1 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
2 Sandra Loosemore <sandra@codesourcery.com>
4 * regrename.h (regrename_do_replace): Change to return bool.
5 * regrename.c (rename_chains): Check return value of
7 (regrename_do_replace): Re-validate the modified insns and
9 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
10 Update to match rename_chains changes.
11 * config/c6x/c6x.c (try_rename_operands): Assert that
12 regrename_do_replace returns true.
14 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
17 operand 2 here. Use copy_addr_to_reg to copy non-index
18 register operand 2 to a temporary.
19 (<mode>_stx): Ditto for operand 1.
20 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
21 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
22 (ix86_store_bounds): Ditto.
24 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
26 * print-tree.c (print_node) [TREE_VEC]: Print its length.
28 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
30 * gimple.c (gimple_call_set_fndecl): Remove.
31 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
32 build1_loc directly instead of build_fold_addr_expr_loc.
34 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
36 * hash-map.h (hash_map::traverse): Use the definition of the
37 Key typedef rather than the typedef itself.
39 2015-06-26 Martin Jambor <mjambor@suse.cz>
42 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
43 NULL instead of calling dump_enabled_p.
45 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
47 * config/aarch64/aarch64.opt: (override): New.
48 * doc/invoke.texi (override): Document.
49 * config/aarch64/aarch64.c (aarch64_flag_desc): New
50 (aarch64_fusible_pairs): Likewise.
51 (aarch64_tuning_flags): Likewise.
52 (aarch64_tuning_override_function): Likewise.
53 (aarch64_tuning_override_functions): Likewise.
54 (aarch64_parse_one_option_token): Likewise.
55 (aarch64_parse_boolean_options): Likewise.
56 (aarch64_parse_fuse_string): Likewise.
57 (aarch64_parse_tune_string): Likewise.
58 (aarch64_parse_one_override_token): Likewise.
59 (aarch64_parse_override_string): Likewise.
60 (aarch64_override_options): Parse the -override string if it
63 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
65 * config/aarch64/aarch64-protos.h (tune_params): Remove
67 (aarch64_tune_params): Remove const, change to no longer be
69 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
70 change to no longer be a pointer, initialize to generic_tunings.
71 (aarch64_min_divisions_for_recip_mul): Change dereference of
72 aarch64_tune_params to member access.
73 (aarch64_reassociation_width): Likewise.
74 (aarch64_rtx_mult_cost): Likewise.
75 (aarch64_address_cost): Likewise.
76 (aarch64_branch_cost): Likewise.
77 (aarch64_rtx_costs): Likewise.
78 (aarch64_register_move_cost): Likewise.
79 (aarch64_memory_move_cost): Likewise.
80 (aarch64_sched_issue_rate): Likewise.
81 (aarch64_builtin_vectorization_cost): Likewise.
82 (aarch64_override_options): Take a copy of the selected tuning
83 struct in to aarch64_tune_params, rather than just setting
84 a pointer, change dereferences of aarch64_tune_params to member
86 (aarch64_override_options_after_change): Change dereferences of
87 aarch64_tune_params to member access.
88 (aarch64_macro_fusion_p): Likewise.
89 (aarch_macro_fusion_pair_p): Likewise.
90 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
92 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
94 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
95 (aarch64_tune_flags): Likewise.
96 (AARCH64_TUNE_FMA_STEERING): Likewise.
97 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
98 to AARCH64_FL_USE_FMA_STEERING_PASS.
99 (cortex-a57.cortex-a53): Likewise.
100 (cortex-a72): Use cortexa72_tunings.
101 (cortex-a72.cortex-a53): Likewise.
102 (exynos-m1): Likewise.
103 * config/aarch64/aarch64-protos.h (tune_params): Add
104 a field: extra_tuning_flags.
105 * config/aarch64/aarch64-tuning-flags.def: New.
106 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
107 (aarch64_extra_tuning_flags): Likewise.
108 (aarch64_tune_params): Declare here.
109 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
110 (cortexa53_tunings): Likewise.
111 (cortexa57_tunings): Likewise.
112 (thunderx_tunings): Likewise.
113 (xgene1_tunings): Likewise.
114 (cortexa72_tunings): New.
115 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
116 (gate): Check against aarch64_tune_params.
117 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
120 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
122 * config/aarch64/aarch64-fusion-pairs.def: New.
123 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
124 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
125 aarch64_fusion_pairs.
126 (AARCH64_FUSE_MOV_MOVK): Likewise.
127 (AARCH64_FUSE_ADRP_ADD): Likewise.
128 (AARCH64_FUSE_MOVK_MOVK): Likewise.
129 (AARCH64_FUSE_ADRP_LDR): Likewise.
130 (AARCH64_FUSE_CMP_BRANCH): Likewise.
132 2015-06-26 Jiong Wang <jiong.wang@arm.com>
134 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
135 SYMBOL_SMALL_GOT_28K.
136 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
137 relocation modifiers.
138 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
139 (ldr_got_small_28k_<mode>): New.
140 (ldr_got_small_28k_sidi): New.
141 * config/aarch64/iterators.md (got_modifier): New mode iterator.
142 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
143 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
144 SYMBOL_SMALL_GOT_28K.
145 (aarch64_rtx_costs): Add costs for new instruction sequences.
146 (initialize_aarch64_code_model): Initialize new model.
147 (aarch64_classify_symbol): Recognize new model and new symbol classification.
148 (aarch64_asm_preferred_eh_data_format): Support new model.
149 (aarch64_load_symref_appropriately): Generate new instruction
151 (TARGET_USE_PSEUDO_PIC_REG): New definition.
152 (aarch64_use_pseudo_pic_reg): New function.
154 2015-06-26 Jiong Wang <jiong.wang@arm.com>
156 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
157 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
158 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
159 (aarch64_expand_mov_immediate): Ditto.
160 (aarch64_print_operand): Ditto.
161 (aarch64_classify_symbol): Ditto.
163 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
165 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
167 2015-06-26 Bin Cheng <bin.cheng@arm.com>
170 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
171 assertion failed. Remove assertion itself.
173 2015-06-26 Richard Biener <rguenther@suse.de>
175 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
176 and -A CMP CST -> A CMP -CST which is redundant with a pattern
178 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
179 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
180 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
181 * match.pd: ... patterns here.
183 2015-06-26 Marek Polacek <polacek@redhat.com>
185 * match.pd ((x | y) & ~(x & y) -> x ^ y,
186 (x | y) & (~x ^ y) -> x & y): New patterns.
188 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
190 * rtl.h (emit): Add an optional boolean parameter to control
191 whether barriers are emitted.
192 * emit-rtl.c (emit): Likewise.
193 * gensupport.c (get_emit_function): Return null rather than "emit".
194 * genemit.c (gen_emit_seq): Handle the null return value.
195 Don't emit barriers after the final instruction in the sequence.
196 * gentarget-def.c (main): Don't emit barriers after the instruction.
198 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
200 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
203 2015-06-26 Richard Biener <rguenther@suse.de>
205 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
207 2015-06-26 Richard Biener <rguenther@suse.de>
209 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
210 irrespective on whether the inner operation has a single use
211 of both off are constant.
213 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
214 Segher Boessenkool <segher@kernel.crashing.org>
217 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
218 before doing PUT_MODE or PUT_CODE on operands to avoid
219 in-place RTX modification.
221 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
223 * gentarget-def.c (def_target_insn): Cast return of strtol to
226 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
228 * gimple.h (gimple_call_set_fn): Move inline function.
229 * gimple.c (gimple_call_set_fn): Relocate here.
231 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
235 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
236 the replacement insn will work.
238 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
240 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
243 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
245 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
246 * cgraph.h: Include ipa-ref.h and plugin-api.h.
247 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
248 (symtab_node::address_can_be_compared_p): Move function.
249 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
251 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
252 * auto-profile.c: Likewise.
253 * bb-reorder.c: Likewise.
254 * builtins.c: Likewise.
256 * cfgexpand.c: Likewise.
257 * cgraphbuild.c: Likewise.
258 * cgraphclones.c: Likewise.
259 * cgraphunit.c: Likewise.
260 * combine.c: Likewise.
261 * coverage.c: Likewise.
262 * data-streamer-in.c: Likewise.
263 * data-streamer-out.c: Likewise.
264 * data-streamer.c: Likewise.
265 * dbxout.c: Likewise.
266 * dwarf2out.c: Likewise.
267 * except.c: Likewise.
270 * fold-const.c: Likewise.
271 * ggc-page.c: Likewise.
272 * gimple-fold.c: Likewise.
273 * gimple-iterator.c: Likewise.
274 * gimple-pretty-print.c: Likewise.
275 * gimple-streamer-in.c: Likewise.
276 * gimple-streamer-out.c: Likewise.
277 * gimple.c: Likewise.
278 * gimplify.c: Likewise.
279 * ipa-chkp.c: Likewise.
280 * ipa-comdats.c: Likewise.
281 * ipa-cp.c: Likewise.
282 * ipa-devirt.c: Likewise.
283 * ipa-icf-gimple.c: Likewise.
284 * ipa-icf.c: Likewise.
285 * ipa-inline-analysis.c: Likewise.
286 * ipa-inline-transform.c: Likewise.
287 * ipa-inline.c: Likewise.
288 * ipa-polymorphic-call.c: Likewise.
289 * ipa-profile.c: Likewise.
290 * ipa-prop.c: Likewise.
291 * ipa-pure-const.c: Likewise.
292 * ipa-ref.c: Likewise.
293 * ipa-reference.c: Likewise.
294 * ipa-split.c: Likewise.
295 * ipa-utils.c: Likewise.
296 * ipa-visibility.c: Likewise.
298 * langhooks.c: Likewise.
299 * lto-cgraph.c: Likewise.
300 * lto-compress.c: Likewise.
301 * lto-opts.c: Likewise.
302 * lto-section-in.c: Likewise.
303 * lto-section-out.c: Likewise.
304 * lto-streamer-in.c: Likewise.
305 * lto-streamer-out.c: Likewise.
306 * lto-streamer.c: Likewise.
307 * omp-low.c: Likewise.
308 * opts-global.c: Likewise.
309 * passes.c: Likewise.
310 * predict.c: Likewise.
311 * print-tree.c: Likewise.
312 * profile.c: Likewise.
314 * sanopt.c: Likewise.
315 * stor-layout.c: Likewise.
316 * symtab.c: Likewise.
317 * toplev.c: Likewise.
318 * trans-mem.c: Likewise.
319 * tree-cfg.c: Likewise.
320 * tree-chkp.c: Likewise.
321 * tree-eh.c: Likewise.
322 * tree-emutls.c: Likewise.
323 * tree-inline.c: Likewise.
324 * tree-nested.c: Likewise.
325 * tree-parloops.c: Likewise.
326 * tree-pretty-print.c: Likewise.
327 * tree-profile.c: Likewise.
328 * tree-sra.c: Likewise.
329 * tree-ssa-alias.c: Likewise.
330 * tree-ssa-live.c: Likewise.
331 * tree-ssa-loop-ivcanon.c: Likewise.
332 * tree-ssa-loop-ivopts.c: Likewise.
333 * tree-ssa-pre.c: Likewise.
334 * tree-ssa-sccvn.c: Likewise.
335 * tree-ssa-strlen.c: Likewise.
336 * tree-ssa-structalias.c: Likewise.
337 * tree-streamer-in.c: Likewise.
338 * tree-streamer-out.c: Likewise.
339 * tree-streamer.c: Likewise.
340 * tree-switch-conversion.c: Likewise.
341 * tree-tailcall.c: Likewise.
342 * tree-vect-data-refs.c: Likewise.
343 * tree-vect-stmts.c: Likewise.
344 * tree-vectorizer.c: Likewise.
348 * value-prof.c: Likewise.
349 * varasm.c: Likewise.
350 * varpool.c: Likewise.
351 * config/arm/arm.c: Likewise.
352 * config/bfin/bfin.c: Likewise.
353 * config/c6x/c6x.c: Likewise.
354 * config/cris/cris.c: Likewise.
355 * config/darwin-c.c: Likewise.
356 * config/darwin.c: Likewise.
357 * config/i386/i386.c: Likewise.
358 * config/i386/winnt.c: Likewise.
359 * config/microblaze/microblaze.c: Likewise.
360 * config/mips/mips.c: Likewise.
361 * config/rs6000/rs6000.c: Likewise.
362 * config/rx/rx.c: Likewise.
363 * config/s390/s390.c: Likewise.
364 * config/tilegx/mul-tables.c: Likewise.
366 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
368 * config/aarch64/aarch64.c, config/alpha/alpha.c,
369 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
370 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
371 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
372 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
373 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
374 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
375 config/microblaze/microblaze.c, config/mips/mips.c,
376 config/mmix/mmix.c, config/mn10300/mn10300.c,
377 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: Add comment above
385 target-def.h include.
386 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
388 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
390 * Makefile.in (TARGET_DEF): Add target-insns.def.
391 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
392 (build/gentarget-def.o): New rule.
393 (genprogrtl): Add target-def.
394 * target-insns.def, gentarget-def.c: New files.
395 * target.def: Add targetm.have_* and targetm.gen_* hooks,
396 based on the contents of target-insns.def.
397 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
398 (HAVE_return, gen_return): Delete.
399 * target-def.h: Include insn-target-def.h.
400 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
401 instead of direct calls. Rely on them to do the appropriate assertions.
402 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
403 (convert_jumps_to_returns): Use targetm interface instead of
405 (thread_prologue_and_epilogue_insns): Likewise.
406 * reorg.c (find_end_label, dbr_schedule): Likewise.
407 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
408 * shrink-wrap.c (convert_to_simple_return): Likewise.
409 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
411 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
413 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
414 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
415 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
416 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
417 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
418 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
419 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
420 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
421 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
422 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
423 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
424 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
425 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
426 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
427 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
428 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
431 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
433 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
434 (unbounded_int_hashmap_traits::key_type): Likewise.
435 * hash-map.h (hash_map): Get the key type from the traits.
436 * hash-traits.h (default_hash_traits): By default, inherit from the
438 * alias.c (alias_set_traits): Delete.
439 (alias_set_entry_d::children): Use alias_set_hash as the first
441 (record_alias_subset): Update accordingly.
442 * except.c (tree_hash_traits): Delete.
443 (type_to_runtime_map): Use tree_hash as the first template parameter.
444 (init_eh): Update accordingly.
445 * genmatch.c (capture_id_map_hasher): Delete.
446 (cid_map_t): Use nofree_string_hash as first template parameter.
447 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
448 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
449 Use symbol_compare_hash as the first template parameter in
451 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
452 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
454 * passes.c (pass_registry_hasher): Delete.
455 (name_to_pass_map): Use nofree_string_hash as the first template
457 (register_pass_name): Update accordingly.
458 * sanopt.c (sanopt_tree_map_traits): Delete.
459 (sanopt_tree_triplet_map_traits): Delete.
460 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
462 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
463 the first template parameter.
464 * sese.c (rename_map_hasher): Delete.
465 (rename_map_type): Use tree_ssa_name_hash as the first template
467 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
468 (function_summary::m_map): Use map_hash as the first template
470 (function_summary::release): Update accordingly.
471 * tree-if-conv.c (phi_args_hash_traits): Delete.
472 (predicate_scalar_phi): Use tree_operand_hash as the first template
473 parameter to phi_arg_map.
474 * tree-inline.h (dependence_hasher): Delete.
475 (copy_body_data::dependence_map): Use dependence_hash as the first
477 * tree-inline.c (remap_dependence_clique): Update accordingly.
478 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
479 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
481 (addr_stridxptr): Update accordingly.
482 * value-prof.c (profile_id_traits): Delete.
483 (cgraph_node_map): Use profile_id_hash as the first template
485 (init_node_map): Update accordingly.
486 * config/alpha/alpha.c (string_traits): Delete.
487 (machine_function::links): Use nofree_string_hash as the first
489 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
490 * config/m32c/m32c.c (pragma_traits): Delete.
491 (pragma_htab): Use nofree_string_hash as the first template parameter.
492 (m32c_note_pragma_address): Update accordingly.
493 * config/mep/mep.c (pragma_traits): Delete.
494 (pragma_htab): Use nofree_string_hash as the first template parameter.
495 (mep_note_pragma_flag): Update accordingly.
496 * config/mips/mips.c (mips16_flip_traits): Delete.
497 (mflip_mips16_htab): Use nofree_string_hash as the first template
499 (mflip_mips16_use_mips16_p): Update accordingly.
500 (local_alias_traits): Delete.
501 (mips16_local_aliases): Use nofree_string_hash as the first template
503 (mips16_local_alias): Update accordingly.
505 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
507 * hash-map-traits.h (default_hashmap_traits): Delete.
509 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
511 * hash-map-traits.h (unbounded_hashmap_traits): New class.
512 (unbounded_int_hashmap_traits): Likewise.
513 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
515 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
517 * ipa-icf.h (symbol_compare_hash): New class.
518 (symbol_compare_hashmap_traits): Use it.
519 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
520 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
521 (mem_alloc_description::reverse_mem_map_t): Remove redundant
522 default_hashmap_traits.
523 * sanopt.c (sanopt_tree_triplet_hash): New class.
524 (sanopt_tree_triplet_map_traits): Use it.
526 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
528 * gengtype-parse.c (require_template_declaration): Allow '+' in
529 template parameters. Consolidate cases.
530 * hash-traits.h (int_hash): New class.
531 * alias.c (alias_set_hash): New structure.
532 (alias_set_traits): Use it.
533 * symbol-summary.h (function_summary::map_hash): New class.
534 (function_summary::summary_hashmap_traits): Use it.
535 * tree-inline.h (dependence_hash): New class.
536 (dependence_hasher): Use it.
537 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
538 * value-prof.c (profile_id_hash): New class.
539 (profile_id_traits): Use it.
541 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
543 * config/mips/mips.c (mips16_flip_traits): Use it.
544 (local_alias_traits, mips16_local_aliases): Convert from a map of
545 rtxes to a map of symbol names.
546 (mips16_local_alias): Update accordingly.
548 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
550 * hash-traits.h (string_hash, nofree_string_hash): New classes.
551 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
552 * passes.c (pass_registry_hasher): Likewise.
553 * config/alpha/alpha.c (string_traits): Likewise.
554 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
555 * config/m32c/m32c.c (pragma_traits): Likewise.
556 * config/mep/mep.c (pragma_traits): Likewise.
558 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
560 * tree-hash-traits.h (tree_hash): New class.
561 * except.c: Include tree-hash-traits.h.
562 (tree_hash_traits): Use tree_hash.
564 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
566 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
567 * sese.c: Include tree-hash-traits.h.
568 (rename_map_hasher): Use tree_ssa_name_hasher.
570 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
572 * tree-hash-traits.h (tree_decl_hash): New class.
573 * tree-ssa-strlen.c: Include tree-hash-traits.h.
574 (stridxlist_hash_traits): Use tree_decl_hash.
576 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
578 * tree-hash-traits.h: New file.
579 (tree_operand_hash): New class.
580 * sanopt.c: Include tree-hash-traits.h.
581 (sanopt_tree_map_traits): Use tree_operand_hash.
582 * tree-if-conv.c: Include tree-hash-traits.h.
583 (phi_args_hash_traits): Use tree_operand_hash.
584 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
585 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
587 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
589 * hash-map-traits.h: Include hash-traits.h.
590 (simple_hashmap_traits): New class.
591 * mem-stats.h (hash_map): Change the default traits to
592 simple_hashmap_traits<default_hash_traits<Key> >.
594 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
596 * hash-table.h: Update comments.
598 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
600 * hash-traits.h (default_hash_traits): New structure.
601 * hash-set.h (default_hashset_traits): Delete.
602 (hash_set): Use default_hash_traits<Key> instead of
603 default_hashset_traits. Delete hash_entry type and use Key directly.
604 * ipa-devirt.c (pair_traits): Delete.
605 (default_hash_traits <type_pair>): Override.
606 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
607 (odr_types_equivalent_p, add_type_duplicate): Likewise.
609 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
611 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
613 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
615 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
616 (has_is_empty, is_empty_helper): Delete.
617 (has_mark_deleted, mark_deleted_helper): Delete.
618 (has_mark_empty, mark_empty_helper): Delete.
619 (hash_table::is_deleted): Call the Descriptor unconditionally.
620 (hash_table::is_empty): Likewise.
621 (hash_table::mark_deleted): Likewise.
622 (hash_table::mark_empty): Likewise.
624 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
626 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
627 redundant typedefs and members.
628 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
630 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
631 * ipa-devirt.c (odr_name_hasher): Likewise.
632 (polymorphic_call_target_hasher): Likewise.
633 * ira-costs.c (cost_classes_hasher): Likewise.
634 * statistics.c (stats_counter_hasher): Likewise.
635 * trans-mem.c (log_entry_hasher): Likewise.
636 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
637 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
638 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
639 * var-tracking.c (variable_hasher): Likewise.
640 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
641 Remove redundant typedefs and members.
643 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
645 * hash-traits.h (ggc_cache_hasher): Rename to...
646 (ggc_cache_remove): ...this and remove typedefs.
647 (ggc_cache_ptr_hash): New class.
648 * hash-table.h: Update commentary.
649 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
650 rather than ggc_cache_hasher.
651 (const_wide_int_hasher, reg_attr_hasher): Likewise.
652 (const_double_hasher, const_fixed_hasher): Likewise.
653 * function.c (insn_cache_hasher): Likewise.
654 * trans-mem.c (tm_wrapper_hasher): Likewise.
655 * tree.h (tree_decl_map_cache_hasher): Likewise.
656 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
657 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
658 * ubsan.c (tree_type_map_cache_hasher): Likewise.
659 * varasm.c (tm_clone_hasher): Likewise.
660 * config/i386/i386.c (dllimport_hasher): Likewise.
661 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
662 (tree_hasher): Likewise.
664 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
666 * hash-traits.h (ggc_hasher): Rename to...
667 (ggc_remover): ...this and remove typedefs.
668 (ggc_cache_hasher): Update accordingly. Add typedefs.
669 (ggc_ptr_hash): New class.
670 * hash-table.h: Update comment.
671 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
673 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
674 (tree_descriptor_hasher): Likewise.
675 * cgraph.c (function_version_hasher): Likewise.
676 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
677 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
678 (dw_loc_list_hasher, addr_hasher): Likewise.
679 * function.h (used_type_hasher): Likewise.
680 * function.c (temp_address_hasher): Likewise.
681 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
682 * libfuncs.h (libfunc_hasher): Likewise.
683 * lto-streamer.h (decl_state_hasher): Likewise.
684 * optabs.c (libfunc_decl_hasher): Likewise.
685 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
686 * varasm.c (section_hasher, object_block_hasher): Likewise.
687 (const_rtx_desc_hasher): Likewise.
688 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
689 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
691 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
693 * hash-traits.h (free_ptr_hash): New class.
694 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
695 rather than typed_free_remove. Remove redudant typedefs.
696 (external_ref_hasher): Likewise.
697 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
698 (ehspec_hasher): Likewise.
699 * ggc-common.c (saving_hasher): Likewise.
700 * gimplify.c (gimplify_hasher): Likewise.
701 * haifa-sched.c (delay_i2_hasher): Likewise.
702 * loop-invariant.c (invariant_expr_hasher): Likewise.
703 * loop-iv.c (biv_entry_hasher): Likewise.
704 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
705 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
706 * tree-cfg.c (locus_discrim_hasher): Likewise.
707 * tree-eh.c (finally_tree_hasher): Likewise.
708 * tree-into-ssa.c (var_info_hasher): Likewise.
709 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
710 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
711 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
712 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
713 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
714 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
715 (shared_bitmap_hasher): Likewise.
716 * tree-ssa-threadupdate.c (redirection_data): Likewise.
717 * tree-vectorizer.h (peel_info_hasher): Likewise.
718 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
719 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
721 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
723 * hash-table.h: Update comments.
724 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
725 (nofree_ptr_hash): New class.
726 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
727 than typed_noop_remove. Remove redudant typedefs.
728 * attribs.c (attribute_hasher): Likewise.
729 * cfg.c (bb_copy_hasher): Likewise.
730 * cselib.c (cselib_hasher): Likewise.
731 * dse.c (invariant_group_base_hasher): Likewise.
732 * dwarf2cfi.c (trace_info_hasher): Likewise.
733 * dwarf2out.c (macinfo_entry_hasher): Likewise.
734 (comdat_type_hasher, loc_list_hasher): Likewise.
735 * gcse.c (pre_ldst_expr_hasher): Likewise.
736 * genmatch.c (id_base): Likewise.
737 * genrecog.c (test_pattern_hasher): Likewise.
738 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
739 * haifa-sched.c (delay_i1_hasher): Likewise.
740 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
741 * ipa-icf.h (congruence_class_group_hash): Likewise.
742 * ipa-profile.c (histogram_hash): Likewise.
743 * ira-color.c (allocno_hard_regs_hasher): Likewise.
744 * lto-streamer.h (string_slot_hasher): Likewise.
745 * lto-streamer.c (tree_entry_hasher): Likewise.
746 * plugin.c (event_hasher): Likewise.
747 * postreload-gcse.c (expr_hasher): Likewise.
748 * store-motion.c (st_expr_hasher): Likewise.
749 * tree-sra.c (uid_decl_hasher): Likewise.
750 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
751 (ssa_name_var_hash): Likewise.
752 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
753 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
754 * tree-ssa-pre.c (pre_expr_d): Likewise.
755 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
756 * vtable-verify.h (registration_hasher): Likewise.
757 * vtable-verify.c (vtbl_map_hasher): Likewise.
758 * config/arm/arm.c (libcall_hasher): Likewise.
759 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
760 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
761 * config/sol2.c (comdat_entry_hasher): Likewise.
762 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
763 (print_fold_checksum, fold_checksum_tree): Likewise.
764 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
765 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
766 (fold_build_call_array_loc): Likewise.
767 * tree-ssa-ccp.c (gimple_htab): Likewise.
768 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
769 rather than pointer_type.
771 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
773 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
774 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
776 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
778 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
779 (ggc_hasher::ggc_mx): Likewise.
780 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
781 that duplicate ggc_hasher ones.
783 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
785 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
786 (gt_cleare_cache): Check here for deleted and empty entries.
787 Replace handle_cache_entry with a call to keep_cache_entry.
788 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
789 (ggc_cache_hasher::keep_cache_entry): New function.
790 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
791 (tm_wrapper_hasher::keep_cache_entry): New function.
792 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
793 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
794 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
795 (type_cache_hasher::keep_cache_entry): New function.
796 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
797 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
798 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
799 (tree_type_map_cache_hasher::keep_cache_entry): New function.
800 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
801 (tm_clone_hasher::keep_cache_entry): New function.
802 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
803 (dllimport_hasher::keep_cache_entry): New function.
805 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
807 * hash-table.h: Include hash-traits.h.
808 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
809 (ggc_cache_hasher): Move to...
810 * hash-traits.h: ...this new file.
812 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
814 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
815 struct cl_optimization.
816 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
817 * tree.c (make_node_stat): Allocate cl_optimization struct.
818 (copy_node_stat): Allocate and copy cl_optimization struct.
820 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
822 * function.h (struct incoming_args): Move struct.
823 (pass_by_reference, reference_callee_copied): Remove prototypes.
824 * emit-rtl.h (struct incoming_args): Relocate struct here.
825 * calls.h (pass_by_reference, reference_callee_copied): Relocate
827 * function.c (pass_by_reference, reference_callee_copied): Move.
828 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
829 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
830 * ipa-chkp.c: Include calls.h.
832 2015-06-25 Andrew Macleod <amacleod@redhat.com>
834 * alias.h (alias_set_type): Move typedef.
835 * coretypes.h (alias_set_type): Relocate typedef here.
836 * rtl.h: Don't include alias.h.
838 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
840 * cgraph.h (cgraph_rtl_info): Move to rtl.h
841 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
843 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
844 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
846 * calls.c: Include hard-reg-set.h before rtl.h.
849 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
850 Vladimir Makarov <vmakarov@redhat.com>
852 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
855 2015-06-25 Richard Biener <rguenther@suse.de>
857 * fold-const.c (fold_binary_loc): Move simplification of
859 * match.pd: ... here.
861 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
863 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
865 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
867 * match.pd: Add patterns for vec_conds between 1 and 0.
869 2015-06-25 Richard Biener <rguenther@suse.de>
871 * tree-vect-stmts.c (vectorizable_conversion): Do not set
872 STMT_VINFO_VEC_STMT for SLP.
873 (vectorizable_store): Likewise.
874 (vectorizable_load): Likewise.
875 (vect_transform_stmt): Catch SLP vectorization clobbering
878 2015-06-25 Richard Biener <rguenther@suse.de>
880 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
882 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
883 cleanup resulting dead code and parameters.
884 (vect_transform_slp_perm_load): Adjust.
886 2015-06-25 Nick Clifton <nickc@redhat.com>
888 * config/bfin/bfin.c (bfin_expand_prologue): Set
889 current_function_static_stack_size if flag_stack_usage_info is
891 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
892 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
893 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
894 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
896 2015-06-25 Tom de Vries <tom@codesourcery.com>
898 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
899 comment that the generated IV is unsigned.
901 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
904 * config/arm/arm.c (arm_dbx_register_number): Return
905 DWARF_FRAME_REGISTERS by default.
907 2015-06-25 Tom de Vries <tom@codesourcery.com>
909 * dominance.c (calculate_dominance_info): Fix verify_dominators call
910 argument. Call verify_dominator when reusing dominator info.
912 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
915 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
916 an additional element of the unspec vector. Modify indices
918 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
919 * config/sh/sh.c (prepare_move_operands): Pass incremented
920 const_int to gen_GOTaddr2picreg.
921 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
923 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
925 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
926 Condition on TARGET_FLOAT.
928 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
930 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
933 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
935 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
937 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
938 aarch64_err_no_fpadvsimd.
940 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
941 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
942 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
943 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
944 Turn error into assert, test TARGET_FLOAT.
945 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
948 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
951 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
953 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
955 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
957 2015-06-24 Renlin Li <renlin.li@arm.com>
959 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
960 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
962 2015-06-24 Richard Biener <rguenther@suse.de>
964 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
966 (lower_opt_convert): Support lowering of conditional view_convert.
967 (parser::parse_operation): Likewise.
968 (parser::parse_for): Likewise.
970 2015-06-24 Renlin Li <renlin.li@arm.com>
972 * varasm.c (emit_local): Use unsigned int for align variable.
974 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
977 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
978 for negative numbers.
980 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
982 PR rtl-optimization/66306
983 * reload.c (find_reloads): Swap the match_dup info for
984 commutative operands.
986 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
988 * config/s390/vx-builtins.md
989 ("vec_scatter_element<mode>_<non_vec_int>")
990 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
991 attribute with bhfgq.
993 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
995 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
997 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
999 * config/s390/s390-builtin-types.def: Add flag to indicate the
1000 options under which the function type is needed.
1001 * config/s390/s390-builtins.def: Add flag to indicate the options
1002 under which the builtin is enabled.
1003 * config/s390/s390-builtins.h: Add flags parameter to macro
1005 (bflags_for_builtin): New function.
1006 (flags_for_builtin): Renamed to ...
1007 (opflags_for_builtin): ... this.
1008 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
1009 flags_for_builtin to bflags_for_builtin and
1010 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
1011 * config/s390/s390.c: Add initialization of bflags_builtin and
1012 opflags_builtin arrays.
1013 Remove code for flags_builtin.
1014 (s390_init_builtins): Only create builtin function types if one of
1015 their flags is active.
1016 Only create builtins if all of their flags are active.
1017 (s390_expand_builtin): Rename flags_for_builtin to
1018 opflags_for_builtin.
1020 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1022 * config/s390/vecintrin.h: Remove internal builtins.
1024 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1026 * config/s390/s390.c (s390_secondary_reload): Fix check for
1027 GENERAL_REGS register class.
1029 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1031 * config/s390/s390.c (s390_support_vector_misalignment): Call
1032 default implementation for !TARGET_VX.
1034 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1036 * config/s390/s390.c (s390_legitimate_constant_p): Add
1039 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1041 * config/s390/s390.c (s390_vector_abi): New variable definition.
1042 (s390_check_type_for_vector_abi): New function.
1043 (TARGET_ASM_FILE_END): New macro definition.
1044 (s390_asm_file_end): New function.
1045 (s390_function_arg): Call s390_check_type_for_vector_abi.
1046 (s390_gimplify_va_arg): Likewise.
1047 * configure: Regenerate.
1048 * configure.ac: Check for .gnu_attribute Binutils feature.
1050 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1053 * config/bfin/bfin.c (hwloop_optimize): Initialize
1054 JUMP_LABEL for newly created jump.
1056 2015-06-23 Tristan Gingold <gingold@adacore.com>
1058 * collect-utils.c (collect_wait): Unlink the response file here
1061 (utils_cleanup): ...and here.
1063 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1065 * df-scan.c: Don't include target-def.h.
1066 * targhooks.c: Likewise.
1067 * config/arm/arm-c.c: Likewise.
1068 * config/i386/i386-c.c: Likewise.
1069 * config/nds32/nds32-cost.c: Likewise.
1070 * config/nds32/nds32-fp-as-gp.c: Likewise.
1071 * config/nds32/nds32-intrinsic.c: Likewise.
1072 * config/nds32/nds32-isr.c: Likewise.
1073 * config/nds32/nds32-md-auxiliary.c: Likewise.
1074 * config/nds32/nds32-memory-manipulation.c: Likewise.
1075 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1076 * config/nds32/nds32-predicates.c: Likewise.
1078 2015-06-23 Richard Biener <rguenther@suse.de>
1080 PR tree-optimization/66636
1081 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1082 def type for further defs for strided stores.
1084 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1086 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1087 conditional selects.
1088 (setcc_int<mode>, setcc_float<mode>): Reformat.
1090 2015-06-23 Marek Polacek <polacek@redhat.com>
1092 * match.pd ((x + y) - (x | y) -> x & y,
1093 (x + y) - (x & y) -> x | y): New patterns.
1095 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1098 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1099 '-dynamic-linker' within %{!shared: ...}.
1101 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1104 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1105 (addsub_vs_operator): Ditto.
1106 (addsub_vs_parallel): Ditto.
1107 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1108 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1109 Put minus RTX before plus and adjust vec_merge selector.
1110 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1111 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1112 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1113 (addsub vec_merge splitters): New combiner splitters.
1114 (addsub vec_select/vec_concat splitters): Ditto.
1116 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1118 PR tree-optimization/66449
1119 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1120 POINTER_PLUS_EXPR for pointers.
1122 2015-06-23 Alan Modra <amodra@gmail.com>
1124 * rtlanal.c (commutative_operand_precedence): Correct comments.
1125 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1126 declaration. Return an int. Distinguish REG,REG return from
1128 (struct simplify_plus_minus_op_data): Make local to function.
1129 (simplify_plus_minus): Don't set canonicalized if merely sorting
1130 registers. Avoid packing ops if nothing changes. White space fixes.
1132 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1134 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1135 -fdump-ada-spec is passed but not if -fsyntax-only is.
1137 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1140 * lra-lives.c (process_bb_lives): Check insn copying the same
1141 reload pseudo and don't create a copy for it.
1143 2015-06-22 Tom de Vries <tom@codesourcery.com>
1145 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1148 2015-06-22 Tom de Vries <tom@codesourcery.com>
1150 * builtins.def (DEF_GOMP_BUILTIN): Test
1151 'flag_tree_parallelize_loops > 1' instead of
1152 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1154 2015-06-22 Tom de Vries <tom@codesourcery.com>
1156 * dominance.c (calculate_dominance_info): Verify dominators if
1159 2015-06-22 Marek Polacek <polacek@redhat.com>
1161 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1162 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1163 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1164 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1166 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1169 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1170 cost of embedded comparison.
1172 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1175 * config/rs6000/predicates.md (altivec_register_operand): Permit
1176 virtual stack registers.
1177 (vsx_register_operand): Likewise.
1178 (vfloat_operand): Likewise.
1179 (vint_operand): Likewise.
1180 (vlogical_operand): Likewise.
1182 2015-06-22 Richard Biener <rguenther@suse.de>
1184 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1185 and single_scalar_iteration_cost members.
1186 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1187 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1188 (vect_get_single_scalar_iteration_cost): Remove.
1189 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1190 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1191 * tree-vect-loop.c (destroy_loop_vec_info): Free
1193 (vect_get_single_scalar_iteration_cost): Compute result into
1194 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1195 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1196 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1197 (vect_estimate_min_profitable_iters): Use them.
1199 2015-06-22 Christian Bruel <christian.bruel@st.com>
1202 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1203 (TARGET_INSERT_ATTRIBUTES): Define.
1204 (thumb_flipper): New var.
1205 * config/arm/arm.opt (-mflip-thumb): New switch.
1207 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1208 Martin Liska <mliska@suse.cz>
1211 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1212 construction of arg_types.
1213 (sem_function::sem_function): Likewise.
1214 (sem_function::~sem_function): Remove destruction of arg_types.
1215 (sem_function::compatible_parm_types_p): New function.
1216 (sem_function::equals_wpa): Reorg matching of return values
1217 and parameter types.
1218 (sem_function::equals_private): Reorg mathcing of argument types.
1219 (sem_function::parse_tree_args): Remove.
1220 * ipa-icf.h (init_wpa): Do not call it.
1221 (parse_tree_args): Remove.
1222 (compatible_parm_types_p): Declare.
1223 (result_type): Remove.
1224 (arg_types): Remove.
1226 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1229 * ipa-polymorphic-call.c
1230 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1231 initializing alias oracle; fix formating; set base_alias_set if it
1234 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1236 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1237 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1238 (find_inc): Likewise.
1239 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1241 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1242 * df-scan.c (df_swap_refs): Remove.
1243 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1244 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1245 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1246 * fold-const.c (fold_relational_const): Likewise.
1247 * genattrtab.c (simplify_test_exp): Likewise.
1248 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1249 gimple_simplify): Likewise.
1250 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1251 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1252 * ipa-devirt.c (add_type_duplicate): Likewise.
1253 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1254 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1255 * lra.c (lra_create_copy): Likewise.
1256 * lto-streamer-out.c (DFS::DFS): Likewise.
1257 * modulo-sched.c (get_sched_window): Likewise.
1258 * omega.c (omega_pretty_print_problem): Likewise.
1259 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1260 * reload1.c (reloads_unique_chain_p): Likewise.
1261 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1262 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1264 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1266 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1267 predicate_mem_writes): Likewise.
1268 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1269 * tree-predcom.c (combine_chains): Likewise.
1270 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1271 refs_may_alias_p_1): Likewise.
1272 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1273 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1274 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1275 number_of_iterations_cond): Likewise.
1276 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1277 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1278 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1279 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1280 * tree-vrp.c (extract_range_from_binary_expr_1,
1281 extract_range_from_unary_expr_1): Likewise.
1283 2015-06-20 Marek Polacek <polacek@redhat.com>
1285 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1287 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1290 * config/sh/sh.c (prepare_move_operands): Replace subreg
1291 index term with R0 for base and index addressing.
1293 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1295 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1297 (movsf_aarch64): Change condition from register_operand to
1298 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1299 load1. Change type for alternative 7 to store1.
1300 (movdf_aarch64): Likewise.
1302 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1304 * config/vax/vax.md: Adjust sign/zero extend patterns to
1305 handle SUBREGs in operands[1].
1307 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1309 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1310 of manually swapping.
1311 (expand_vec_perm_interleave2): Likewise.
1313 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1315 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1316 reuse bounds created for abnormal ssa names.
1318 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1320 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1321 (allocate_stack_<mode>): ... this, and add :P on both
1322 match_operand and unspec.
1323 (allocate_stack): New expander.
1325 2015-06-19 Christian Bruel <christian.bruel@st.com>
1329 * config/arm/arm.c (arm_set_current_function): Handle
1330 explicit default options.
1332 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1335 (zero-extended cmove with mem peephole2): New pattern.
1336 (cmove with mem peephole2): Merge patterns.
1338 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1340 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1342 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1344 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1345 * config/mips/mips.md (*madd4<mode>): Ditto.
1346 (*nmadd3<mode>) Ditto.
1347 (*nmadd4<mode>_fastmath): Ditto.
1348 (*nmadd3<mode>_fastmath): Ditto.
1349 (*nmsub4<mode>): Ditto.
1350 (*nmsub3<mode>): Ditto.
1351 (*nmsub4<mode>_fastmath): Ditto.
1352 (*nmsub3<mode>_fastmath): Ditto.
1354 2015-06-18 Michael Matz <matz@suse.de>
1357 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1358 grouped strided stores.
1359 (vectorizable_load): Don't use the DR from first_stmt in
1360 the non-SLP grouped strided case.
1362 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1365 * function.c (assign_bounds): Add arguments assign_regs,
1366 assign_special, assign_bt.
1367 (assign_parms): For vararg functions handle bounds in BT
1368 and special slots after incoming vararg bounds.
1370 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1373 * cfgexpand.c (expand_return): Handle missing bounds.
1374 (expand_gimple_stmt_1): Likewise.
1375 * tree-chkp.c (chkp_expand_zero_bounds): New.
1376 * tree-chkp.h (chkp_expand_zero_bounds): New.
1378 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1381 * ipa-chkp.c (chkp_maybe_create_clone): Require
1382 functions to be instrumentable.
1383 * tree-chkp.c (chkp_replace_function_pointer): Use
1384 chkp_instrumentable_p instead of attribute check.
1386 2015-06-18 Richard Biener <rguenther@suse.de>
1388 PR tree-optimization/66510
1389 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1390 number of vector loads for SLP permuted loads.
1391 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1392 check the stride for loop vectorization.
1393 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1394 vectorization factor.
1395 (vect_analyze_group_access): If the group size is not a power
1396 of two require a epilogue loop.
1397 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1398 compute and optimizing and alias test pruning after final
1399 vectorization factor computation.
1400 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1402 (vect_transform_slp_perm_load): Properly compute the original
1403 number of vector load stmts.
1405 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1407 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1408 "unlikely character , in @var" warning.
1410 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1413 (ix86_function_arg_advance): Ditto.
1414 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1416 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1418 * function.h (struct rtl_data): Remove struct and accessor macros.
1419 * emit-rtl.h (struct rtl_data): Relocate to here.
1420 * Makefile.in (GTFILES): Add emit-rtl.h.
1421 * df-core.c: Include emit-rtl.h.
1422 * genattrtab.c: Likewise.
1423 * genconditions.c: Likewise.
1424 * genpreds.c: Likewise.
1425 * genrecog.c: Likewise.
1426 * regcprop.c: Likewise.
1427 * resource.c: Likewise.
1428 * sched-rgn.c: Likewise.
1429 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1430 * config/i386/winnt.c: Likewise.
1432 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1435 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1436 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1437 and has_force_vectorize_loops flags from cfun into
1439 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1440 if simduid is non-NULL.
1441 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1442 * passes.def (pass_simduid_cleanup): Add new pass after loop
1444 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1445 indirection from htab argument's type.
1446 (shrink_simd_arrays): New function.
1447 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1448 Don't call adjust_simduid_builtins if there are no loops.
1449 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1450 (pass_simduid_cleanup::execute): New method.
1451 (make_pass_simduid_cleanup): New function.
1453 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1455 * tree-core.h (tree_target_option): Make opts field a pointer to a
1456 cl_target_option instead of an instance of the struct.
1457 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1459 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1461 (copy_node_stat): Allocate and copy struct cl_target_option.
1463 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1465 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1466 Remove conditional exposure of prototypes.
1467 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1468 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1469 definitions in tree.h with functions.
1470 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1472 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1474 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1476 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1477 (*cmp<mode>_signed): ... this.
1478 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1479 (*cmp<mode>_unsigned): ... this. Remove %b.
1481 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1483 * coretypes.h: Include input.h and as-a.h.
1484 * rtl.h: Include input.h and as-a.h for generator files.
1485 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1486 * vec.c: Don't include diagnostic-core.h.
1487 * alias.c: Do not include input.h, line-map.h or is-a.h.
1489 * attribs.c: Likewise.
1490 * auto-inc-dec.c: Likewise.
1491 * auto-profile.c: Likewise.
1492 * bb-reorder.c: Likewise.
1493 * bt-load.c: Likewise.
1494 * builtins.c: Likewise.
1495 * caller-save.c: Likewise.
1496 * calls.c: Likewise.
1499 * cfganal.c: Likewise.
1500 * cfgbuild.c: Likewise.
1501 * cfgcleanup.c: Likewise.
1502 * cfgexpand.c: Likewise.
1503 * cfghooks.c: Likewise.
1504 * cfgloop.c: Likewise.
1505 * cfgloop.h: Likewise.
1506 * cfgloopanal.c: Likewise.
1507 * cfgloopmanip.c: Likewise.
1508 * cfgrtl.c: Likewise.
1509 * cgraph.c: Likewise.
1510 * cgraphbuild.c: Likewise.
1511 * cgraphclones.c: Likewise.
1512 * cgraphunit.c: Likewise.
1513 * cilk-common.c: Likewise.
1514 * combine-stack-adj.c: Likewise.
1515 * combine.c: Likewise.
1516 * compare-elim.c: Likewise.
1517 * convert.c: Likewise.
1518 * coverage.c: Likewise.
1519 * cppbuiltin.c: Likewise.
1520 * cprop.c: Likewise.
1522 * cselib.c: Likewise.
1523 * data-streamer-in.c: Likewise.
1524 * data-streamer-out.c: Likewise.
1525 * data-streamer.c: Likewise.
1526 * dbxout.c: Likewise.
1529 * debug.c: Likewise.
1530 * df-core.c: Likewise.
1531 * df-problems.c: Likewise.
1532 * df-scan.c: Likewise.
1535 * diagnostic-core.h: Likewise.
1536 * diagnostic.c: Likewise.
1537 * dojump.c: Likewise.
1538 * dominance.c: Likewise.
1539 * domwalk.c: Likewise.
1540 * double-int.c: Likewise.
1542 * dumpfile.c: Likewise.
1543 * dumpfile.h: Likewise.
1544 * dwarf2asm.c: Likewise.
1545 * dwarf2cfi.c: Likewise.
1546 * dwarf2out.c: Likewise.
1547 * emit-rtl.c: Likewise.
1548 * et-forest.c: Likewise.
1549 * except.c: Likewise.
1550 * explow.c: Likewise.
1551 * expmed.c: Likewise.
1553 * final.c: Likewise.
1554 * fixed-value.c: Likewise.
1555 * fold-const.c: Likewise.
1556 * function.c: Likewise.
1557 * fwprop.c: Likewise.
1558 * gcc-plugin.h: Likewise.
1560 * generic-match-head.c: Likewise.
1561 * ggc-page.c: Likewise.
1562 * gimple-builder.c: Likewise.
1563 * gimple-expr.c: Likewise.
1564 * gimple-fold.c: Likewise.
1565 * gimple-iterator.c: Likewise.
1566 * gimple-low.c: Likewise.
1567 * gimple-match-head.c: Likewise.
1568 * gimple-pretty-print.c: Likewise.
1569 * gimple-ssa-isolate-paths.c: Likewise.
1570 * gimple-ssa-strength-reduction.c: Likewise.
1571 * gimple-streamer-in.c: Likewise.
1572 * gimple-streamer-out.c: Likewise.
1573 * gimple-streamer.h: Likewise.
1574 * gimple-walk.c: Likewise.
1575 * gimple.c: Likewise.
1576 * gimplify-me.c: Likewise.
1577 * gimplify.c: Likewise.
1578 * godump.c: Likewise.
1579 * graph.c: Likewise.
1580 * graphite-blocking.c: Likewise.
1581 * graphite-dependences.c: Likewise.
1582 * graphite-interchange.c: Likewise.
1583 * graphite-isl-ast-to-gimple.c: Likewise.
1584 * graphite-optimize-isl.c: Likewise.
1585 * graphite-poly.c: Likewise.
1586 * graphite-scop-detection.c: Likewise.
1587 * graphite-sese-to-poly.c: Likewise.
1588 * graphite.c: Likewise.
1589 * haifa-sched.c: Likewise.
1590 * hw-doloop.c: Likewise.
1591 * ifcvt.c: Likewise.
1592 * init-regs.c: Likewise.
1593 * input.c: Likewise.
1594 * internal-fn.c: Likewise.
1595 * ipa-chkp.c: Likewise.
1596 * ipa-comdats.c: Likewise.
1597 * ipa-cp.c: Likewise.
1598 * ipa-devirt.c: Likewise.
1599 * ipa-icf-gimple.c: Likewise.
1600 * ipa-icf.c: Likewise.
1601 * ipa-inline-analysis.c: Likewise.
1602 * ipa-inline-transform.c: Likewise.
1603 * ipa-inline.c: Likewise.
1604 * ipa-polymorphic-call.c: Likewise.
1605 * ipa-profile.c: Likewise.
1606 * ipa-prop.c: Likewise.
1607 * ipa-pure-const.c: Likewise.
1608 * ipa-ref.c: Likewise.
1609 * ipa-reference.c: Likewise.
1610 * ipa-split.c: Likewise.
1611 * ipa-utils.c: Likewise.
1612 * ipa-visibility.c: Likewise.
1614 * ira-build.c: Likewise.
1615 * ira-color.c: Likewise.
1616 * ira-conflicts.c: Likewise.
1617 * ira-costs.c: Likewise.
1618 * ira-emit.c: Likewise.
1619 * ira-lives.c: Likewise.
1622 * langhooks.c: Likewise.
1624 * loop-doloop.c: Likewise.
1625 * loop-init.c: Likewise.
1626 * loop-invariant.c: Likewise.
1627 * loop-iv.c: Likewise.
1628 * loop-unroll.c: Likewise.
1629 * lower-subreg.c: Likewise.
1630 * lra-assigns.c: Likewise.
1631 * lra-coalesce.c: Likewise.
1632 * lra-constraints.c: Likewise.
1633 * lra-eliminations.c: Likewise.
1634 * lra-lives.c: Likewise.
1635 * lra-remat.c: Likewise.
1636 * lra-spills.c: Likewise.
1638 * lto-cgraph.c: Likewise.
1639 * lto-compress.c: Likewise.
1640 * lto-opts.c: Likewise.
1641 * lto-section-in.c: Likewise.
1642 * lto-section-out.c: Likewise.
1643 * lto-streamer-in.c: Likewise.
1644 * lto-streamer-out.c: Likewise.
1645 * lto-streamer.c: Likewise.
1647 * mode-switching.c: Likewise.
1648 * modulo-sched.c: Likewise.
1649 * omega.c: Likewise.
1650 * omp-low.c: Likewise.
1651 * optabs.c: Likewise.
1652 * opts-global.c: Likewise.
1654 * passes.c: Likewise.
1655 * plugin.c: Likewise.
1656 * postreload-gcse.c: Likewise.
1657 * postreload.c: Likewise.
1658 * predict.c: Likewise.
1659 * pretty-print.h: Likewise.
1660 * print-rtl.c: Likewise.
1661 * print-tree.c: Likewise.
1662 * profile.c: Likewise.
1664 * realmpfr.c: Likewise.
1665 * recog.c: Likewise.
1667 * reg-stack.c: Likewise.
1668 * regcprop.c: Likewise.
1669 * reginfo.c: Likewise.
1670 * regrename.c: Likewise.
1671 * regstat.c: Likewise.
1672 * reload.c: Likewise.
1673 * reload1.c: Likewise.
1674 * reorg.c: Likewise.
1675 * resource.c: Likewise.
1676 * rtl-chkp.c: Likewise.
1677 * rtl-error.c: Likewise.
1678 * rtlanal.c: Likewise.
1679 * rtlhooks.c: Likewise.
1680 * sanopt.c: Likewise.
1681 * sched-deps.c: Likewise.
1682 * sched-ebb.c: Likewise.
1683 * sched-rgn.c: Likewise.
1684 * sched-vis.c: Likewise.
1685 * sdbout.c: Likewise.
1686 * sel-sched-dump.c: Likewise.
1687 * sel-sched-ir.c: Likewise.
1688 * sel-sched.c: Likewise.
1690 * shrink-wrap.c: Likewise.
1691 * simplify-rtx.c: Likewise.
1692 * stack-ptr-mod.c: Likewise.
1693 * statistics.c: Likewise.
1695 * stor-layout.c: Likewise.
1696 * store-motion.c: Likewise.
1697 * streamer-hooks.c: Likewise.
1698 * stringpool.c: Likewise.
1699 * symtab.c: Likewise.
1700 * target-globals.c: Likewise.
1701 * targhooks.c: Likewise.
1702 * toplev.c: Likewise.
1703 * tracer.c: Likewise.
1704 * trans-mem.c: Likewise.
1705 * tree-affine.c: Likewise.
1706 * tree-browser.c: Likewise.
1707 * tree-call-cdce.c: Likewise.
1708 * tree-cfg.c: Likewise.
1709 * tree-cfgcleanup.c: Likewise.
1710 * tree-chkp-opt.c: Likewise.
1711 * tree-chkp.c: Likewise.
1712 * tree-chrec.c: Likewise.
1713 * tree-complex.c: Likewise.
1714 * tree-data-ref.c: Likewise.
1715 * tree-dfa.c: Likewise.
1716 * tree-diagnostic.c: Likewise.
1717 * tree-dump.c: Likewise.
1718 * tree-eh.c: Likewise.
1719 * tree-emutls.c: Likewise.
1720 * tree-if-conv.c: Likewise.
1721 * tree-inline.c: Likewise.
1722 * tree-into-ssa.c: Likewise.
1723 * tree-iterator.c: Likewise.
1724 * tree-loop-distribution.c: Likewise.
1725 * tree-nested.c: Likewise.
1726 * tree-nrv.c: Likewise.
1727 * tree-object-size.c: Likewise.
1728 * tree-outof-ssa.c: Likewise.
1729 * tree-parloops.c: Likewise.
1730 * tree-phinodes.c: Likewise.
1731 * tree-predcom.c: Likewise.
1732 * tree-pretty-print.c: Likewise.
1733 * tree-profile.c: Likewise.
1734 * tree-scalar-evolution.c: Likewise.
1735 * tree-sra.c: Likewise.
1736 * tree-ssa-address.c: Likewise.
1737 * tree-ssa-alias.c: Likewise.
1738 * tree-ssa-ccp.c: Likewise.
1739 * tree-ssa-coalesce.c: Likewise.
1740 * tree-ssa-copy.c: Likewise.
1741 * tree-ssa-copyrename.c: Likewise.
1742 * tree-ssa-dce.c: Likewise.
1743 * tree-ssa-dom.c: Likewise.
1744 * tree-ssa-dse.c: Likewise.
1745 * tree-ssa-forwprop.c: Likewise.
1746 * tree-ssa-ifcombine.c: Likewise.
1747 * tree-ssa-live.c: Likewise.
1748 * tree-ssa-loop-ch.c: Likewise.
1749 * tree-ssa-loop-im.c: Likewise.
1750 * tree-ssa-loop-ivcanon.c: Likewise.
1751 * tree-ssa-loop-ivopts.c: Likewise.
1752 * tree-ssa-loop-manip.c: Likewise.
1753 * tree-ssa-loop-niter.c: Likewise.
1754 * tree-ssa-loop-prefetch.c: Likewise.
1755 * tree-ssa-loop-unswitch.c: Likewise.
1756 * tree-ssa-loop.c: Likewise.
1757 * tree-ssa-math-opts.c: Likewise.
1758 * tree-ssa-operands.c: Likewise.
1759 * tree-ssa-phiopt.c: Likewise.
1760 * tree-ssa-phiprop.c: Likewise.
1761 * tree-ssa-pre.c: Likewise.
1762 * tree-ssa-propagate.c: Likewise.
1763 * tree-ssa-reassoc.c: Likewise.
1764 * tree-ssa-sccvn.c: Likewise.
1765 * tree-ssa-scopedtables.c: Likewise.
1766 * tree-ssa-sink.c: Likewise.
1767 * tree-ssa-strlen.c: Likewise.
1768 * tree-ssa-structalias.c: Likewise.
1769 * tree-ssa-tail-merge.c: Likewise.
1770 * tree-ssa-ter.c: Likewise.
1771 * tree-ssa-threadedge.c: Likewise.
1772 * tree-ssa-threadupdate.c: Likewise.
1773 * tree-ssa-uncprop.c: Likewise.
1774 * tree-ssa-uninit.c: Likewise.
1775 * tree-ssa.c: Likewise.
1776 * tree-ssanames.c: Likewise.
1777 * tree-stdarg.c: Likewise.
1778 * tree-streamer-in.c: Likewise.
1779 * tree-streamer-out.c: Likewise.
1780 * tree-streamer.c: Likewise.
1781 * tree-switch-conversion.c: Likewise.
1782 * tree-tailcall.c: Likewise.
1783 * tree-vect-data-refs.c: Likewise.
1784 * tree-vect-generic.c: Likewise.
1785 * tree-vect-loop-manip.c: Likewise.
1786 * tree-vect-loop.c: Likewise.
1787 * tree-vect-patterns.c: Likewise.
1788 * tree-vect-slp.c: Likewise.
1789 * tree-vect-stmts.c: Likewise.
1790 * tree-vectorizer.c: Likewise.
1791 * tree-vrp.c: Likewise.
1794 * ubsan.c: Likewise.
1795 * valtrack.c: Likewise.
1796 * value-prof.c: Likewise.
1797 * var-tracking.c: Likewise.
1798 * varasm.c: Likewise.
1799 * varpool.c: Likewise.
1800 * vmsdbgout.c: Likewise.
1801 * vtable-verify.c: Likewise.
1803 * wide-int.cc: Likewise.
1804 * xcoffout.c: Likewise.
1805 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1806 * common/common-targhooks.c: Likewise.
1807 * config/aarch64/aarch64-builtins.c: Likewise.
1808 * config/aarch64/aarch64.c: Likewise.
1809 * config/alpha/alpha.c: Likewise.
1810 * config/arc/arc.c: Likewise.
1811 * config/arm/aarch-common.c: Likewise.
1812 * config/arm/arm-builtins.c: Likewise.
1813 * config/arm/arm-c.c: Likewise.
1814 * config/arm/arm.c: Likewise.
1815 * config/avr/avr-c.c: Likewise.
1816 * config/avr/avr-log.c: Likewise.
1817 * config/avr/avr.c: Likewise.
1818 * config/bfin/bfin.c: Likewise.
1819 * config/c6x/c6x.c: Likewise.
1820 * config/cr16/cr16.c: Likewise.
1821 * config/cris/cris.c: Likewise.
1822 * config/darwin-c.c: Likewise.
1823 * config/darwin.c: Likewise.
1824 * config/default-c.c: Likewise.
1825 * config/epiphany/epiphany.c: Likewise.
1826 * config/epiphany/mode-switch-use.c: Likewise.
1827 * config/epiphany/resolve-sw-modes.c: Likewise.
1828 * config/fr30/fr30.c: Likewise.
1829 * config/frv/frv.c: Likewise.
1830 * config/ft32/ft32.c: Likewise.
1831 * config/glibc-c.c: Likewise.
1832 * config/h8300/h8300.c: Likewise.
1833 * config/i386/i386-c.c: Likewise.
1834 * config/i386/i386.c: Likewise.
1835 * config/i386/msformat-c.c: Likewise.
1836 * config/i386/winnt-cxx.c: Likewise.
1837 * config/i386/winnt-stubs.c: Likewise.
1838 * config/i386/winnt.c: Likewise.
1839 * config/ia64/ia64-c.c: Likewise.
1840 * config/ia64/ia64.c: Likewise.
1841 * config/iq2000/iq2000.c: Likewise.
1842 * config/lm32/lm32.c: Likewise.
1843 * config/m32c/m32c-pragma.c: Likewise.
1844 * config/m32c/m32c.c: Likewise.
1845 * config/m32r/m32r.c: Likewise.
1846 * config/m68k/m68k.c: Likewise.
1847 * config/mcore/mcore.c: Likewise.
1848 * config/mep/mep-pragma.c: Likewise.
1849 * config/mep/mep.c: Likewise.
1850 * config/microblaze/microblaze-c.c: Likewise.
1851 * config/microblaze/microblaze.c: Likewise.
1852 * config/mips/mips.c: Likewise.
1853 * config/mmix/mmix.c: Likewise.
1854 * config/mn10300/mn10300.c: Likewise.
1855 * config/moxie/moxie.c: Likewise.
1856 * config/msp430/msp430-c.c: Likewise.
1857 * config/msp430/msp430.c: Likewise.
1858 * config/nds32/nds32-cost.c: Likewise.
1859 * config/nds32/nds32-fp-as-gp.c: Likewise.
1860 * config/nds32/nds32-intrinsic.c: Likewise.
1861 * config/nds32/nds32-isr.c: Likewise.
1862 * config/nds32/nds32-md-auxiliary.c: Likewise.
1863 * config/nds32/nds32-memory-manipulation.c: Likewise.
1864 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1865 * config/nds32/nds32-predicates.c: Likewise.
1866 * config/nds32/nds32.c: Likewise.
1867 * config/nios2/nios2.c: Likewise.
1868 * config/nvptx/nvptx.c: Likewise.
1869 * config/pa/pa.c: Likewise.
1870 * config/pdp11/pdp11.c: Likewise.
1871 * config/rl78/rl78-c.c: Likewise.
1872 * config/rl78/rl78.c: Likewise.
1873 * config/rs6000/rs6000-c.c: Likewise.
1874 * config/rs6000/rs6000.c: Likewise.
1875 * config/rx/rx.c: Likewise.
1876 * config/s390/s390-c.c: Likewise.
1877 * config/s390/s390.c: Likewise.
1878 * config/sh/sh-c.c: Likewise.
1879 * config/sh/sh-mem.cc: Likewise.
1880 * config/sh/sh.c: Likewise.
1881 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1882 * config/sh/sh_treg_combine.cc: Likewise.
1883 * config/sol2-c.c: Likewise.
1884 * config/sol2-cxx.c: Likewise.
1885 * config/sol2-stubs.c: Likewise.
1886 * config/sol2.c: Likewise.
1887 * config/sparc/sparc-c.c: Likewise.
1888 * config/sparc/sparc.c: Likewise.
1889 * config/spu/spu-c.c: Likewise.
1890 * config/spu/spu.c: Likewise.
1891 * config/stormy16/stormy16.c: Likewise.
1892 * config/tilegx/mul-tables.c: Likewise.
1893 * config/tilegx/tilegx-c.c: Likewise.
1894 * config/tilegx/tilegx.c: Likewise.
1895 * config/tilepro/mul-tables.c: Likewise.
1896 * config/tilepro/tilepro-c.c: Likewise.
1897 * config/tilepro/tilepro.c: Likewise.
1898 * config/v850/v850-c.c: Likewise.
1899 * config/v850/v850.c: Likewise.
1900 * config/vax/vax.c: Likewise.
1901 * config/visium/visium.c: Likewise.
1902 * config/vms/vms-c.c: Likewise.
1903 * config/vms/vms.c: Likewise.
1904 * config/vxworks.c: Likewise.
1905 * config/winnt-c.c: Likewise.
1906 * config/xtensa/xtensa.c: Likewise.
1908 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1910 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1912 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1914 2015-06-17 Richard Biener <rguenther@suse.de>
1916 PR tree-optimization/66251
1917 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1918 stmts for SLP strided stores.
1921 2015-05-22 Richard Biener <rguenther@suse.de>
1923 PR tree-optimization/66251
1924 * tree-vect-stmts.c (vectorizable_conversion): Properly
1925 set STMT_VINFO_VEC_STMT even for the SLP case.
1927 2015-05-26 Michael Matz <matz@suse.de>
1930 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1931 STMT_VINFO_VEC_STMT, also with SLP.
1933 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1936 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1937 (*avx_addsubv4df3_1s): Ditto.
1938 (*sse3_addsubv2df3_1): Ditto.
1939 (*sse3_addsubv2df3_1s): Ditto.
1940 (*avx_addsubv8sf3_1): Ditto.
1941 (*avx_addsubv8sf3_1s): Ditto.
1942 (*sse3_addsubv4sf3_1): Ditto.
1943 (*sse3_addsubv4sf3_1s): Ditto.
1945 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1947 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1948 (SYSROOT_SUFFIX_SPEC): Update.
1949 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1950 (STARTFILE_PREFIX_SPEC): Update.
1951 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1952 (MULTILIB_REQUIRED): New.
1953 (MULTILIB_OSDIRNAMES): New.
1954 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1955 (MULTILIB_REQUIRED): New.
1956 (MULTILIB_OSDIRNAMES): New.
1958 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1960 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1961 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1962 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1963 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1964 (AARCH64_FL_PAN): New.
1965 (AARCH64_FL_LOR): New.
1966 (AARCH64_FL_RDMA): New.
1967 (AARCH64_FL_FOR_ARCH8_1): New.
1968 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1969 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1971 2015-06-16 Martin Liska <mliska@suse.cz>
1973 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1974 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1977 2015-06-16 Richard Biener <rguenther@suse.de>
1979 * tree-vect-stmts.c (vectorizable_store): Adjust.
1980 (vectorizable_load): Likewise.
1981 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1983 (vect_create_data_ref_ptr): Likewise.
1984 (bump_vector_ptr): Adjust.
1986 2015-06-16 Richard Biener <rguenther@suse.de>
1988 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1989 with the first element if this is grouped loads.
1991 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1993 * config/arm/arm-protos.h (struct tune_params): Rename
1994 log_op_non_sc to log_op_non_short_circuit, and rename enum
1995 values to expand SC to SHORT_CIRCUIT.
1996 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1997 to LOG_OP_NON_SHORT_CIRCUIT.
1998 (arm_fastmul_tune):Likewise
1999 (arm_strongarm_tune): Likewise.
2000 (arm_xscale_tune): Likewise.
2001 (arm_9e_tune): Likewise.
2002 (arm_marvell_pj4_tune): Likewise.
2003 (arm_v6t2_tune): Likewise.
2004 (arm_cortex_tune): Likewise.
2005 (arm_cortex_a8_tune): Likewise.
2006 (arm_cortex_a7_tune): Likewise.
2007 (arm_cortex_a15_tune): Likewise.
2008 (arm_cortex_a53_tune): Likewise.
2009 (arm_cortex_a57_tune): Likewise.
2010 (arm_xgene1_tune): Likewise.
2011 (arm_cortex_a5_tune): Likewise.
2012 (arm_cortex_a9_tune): Likewise.
2013 (arm_cortex_a12_tune): Likewise.
2014 (arm_v7m_tune): Likewise.
2015 (arm_cortex_m7_tune): Likewise.
2016 (arm_v6m_tune): Likewise.
2017 (arm_fa726te_tune): Likewise.
2019 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
2021 * altivec.md: Delete UNSPEC_VMLADDUHM.
2022 (mulv4si3_p8): New pattern.
2023 (mulv4si3): Use it for POWER8.
2024 (mulv8hi3): Use vmladduhm with zero addend.
2025 (altivec_vmladduhm): Descriptive RTL.
2027 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
2029 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
2030 to use neon_move instead of mov_imm.
2031 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
2032 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
2034 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
2035 aarch64_float_const_zero_rtx_p check before TFmode check.
2036 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
2038 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
2039 code and attributes to match. Change condition from register_operand
2040 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
2041 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2044 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2047 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2050 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2052 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2053 HOST_WIDE_INT parameter.
2055 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2058 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2059 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2061 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2063 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2065 * rtl.h (classify_insn): Declare.
2066 * emit-rtl.c (classify_insn): Move to...
2067 * rtl.c: ...here and add generator support.
2068 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2069 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2070 * genemit.c (gen_emit_seq): New function.
2071 (gen_expand, gen_split): Use it.
2073 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2075 * tree.c (make_vector_stat): Fix comment to state that the
2076 function returns a VECTOR_CST.
2078 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2080 * gensupport.h (add_implicit_parallel): Declare.
2081 * genrecog.c (add_implicit_parallel): Move to...
2082 * gensupport.c (add_implicit_parallel): ...here.
2083 (process_one_cond_exec): Use it.
2084 * genemit.c (gen_insn): Likewise.
2086 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2089 * passes.c (rest_of_decl_compilation): Do not register globals for
2090 early debug if they are declared in built-ins.
2092 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2094 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2096 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2098 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2100 (noce_try_cmove_arith): Likewise.
2101 (noce_get_alt_condition): Likewise.
2103 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2105 * common/config/i386/i386-common.c
2106 (OPTION_MASK_ISA_MWAITX_SET): New.
2107 (ix86_handle_option): Handle mwaitx.
2108 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2109 (x86_64-*-*): Likewise.
2110 * config/i386/mwaitxintrin.h: New header.
2111 * config/i386/cpuid.h (bit_MWAITX): Define.
2112 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2114 * config/i386/i386.opt (mwaitx): New.
2115 * config/i386/i386-builtin-types.def
2116 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2117 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2118 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2120 (ix86_option_override_internal): Handle new option.
2121 (processor_alias_table): Added PTA_MWAITX.
2122 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2123 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2124 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2125 IX86_BUILTIN_MONITORX built-ins.
2126 * config/i386/i386.h (TARGET_MWAITX): New.
2127 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2129 (mwaitx): New pattern.
2130 (monitorx_<mode>): New pattern.
2131 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2132 * doc/extend.texi: Document monitorx and mwaitx builtins.
2133 * doc/invoke.texi: Document -mmwaitx option.
2135 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2137 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2138 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2140 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2142 * dbxout.c (xcoff_debug_hooks): Provide a function for
2143 register_main_translation_unit hook.
2145 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2147 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2148 variants cases from switch.
2149 (rs6000_post_atomic_barrier): Same.
2150 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2151 (rs6000_expand_atomic_exchange): Same.
2152 (rs6000_expand_atomic_op): Same.
2153 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2154 SYNC variants cases from switch.
2155 (atomic_load): Same.
2156 (atomic_store): Same.
2158 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2160 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2163 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2166 * dwarf2out.c (check_die): Check for common duplicate attributes.
2167 (add_location_or_const_value_attribute): Do not add duplicate
2169 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2171 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2172 (gen_type_die_with_usage): Call check_die.
2173 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2175 2015-06-11 Jason Merrill <jason@redhat.com>
2177 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2180 2015-06-11 Marek Polacek <polacek@redhat.com>
2182 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2184 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2187 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2188 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2189 (*addx_extend_sp32): Fix pasto.
2190 (*subx_extend): Rename into...
2191 (*subx_extend_sp32): ...this.
2192 (*adddi3_extend_sp32): Add earlyclobber.
2193 (*subdi3_insn_sp32): Likewise.
2194 (*subdi3_extend_sp32): Likewise.
2195 (*and_not_di_sp32): Likewise.
2196 (*or_not_di_sp32): Likewise.
2197 (*xor_not_di_sp32): Likewise.
2198 (*negdi2_sp32): Likewise.
2199 (*one_cmpldi2_sp32): Likewise.
2201 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2203 * debug.h (struct gcc_debug_hooks): Add a
2204 register_main_translation_unit hook.
2205 * debug.c (do_nothing_debug_hooks): Provide a function for this
2207 * dbxout.c (dbx_debug_hooks): Likewise.
2208 * sdbout.c (sdb_debug_hooks): Likewise.
2209 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2210 * dwarf2out.c (main_translation_unit): New global variable.
2211 (dwarf2out_register_main_translation_unit): New function
2212 implementing the new hook.
2213 (dwarf2_debug_hooks): Assign
2214 dwarf2out_register_main_translation_unit to this new hook.
2215 (dwarf2out_init): Associate any main translation unit to
2218 2015-06-11 Marek Polacek <polacek@redhat.com>
2220 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2222 2015-06-11 Marek Polacek <polacek@redhat.com>
2224 * match.pd: Use single_use throughout.
2226 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2228 * config/arm/arm.c (arm_option_params_internal): When optimising
2229 for speed set max_insns_skipped when arm_restrict_it.
2231 2015-06-11 Christian Bruel <christian.bruel@st.com>
2234 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2236 (arm_cpu_builtins): New function.
2237 (arm_pragma_target_parse): Call arm_cpu_builtins.
2238 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2239 (arm_register_target_pragmas): Likewise.
2240 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2241 Call arm_register_target_pragmas.
2242 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2243 (arm_pragma_target_parse): Likewise.
2245 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2247 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2248 of the second operand.
2250 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2253 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2254 to prepare mask operand for AVX512 modes.
2256 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2259 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2260 if you use a constraint that targets a VSX register, you must use
2261 %x<n> in the template.
2263 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2265 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2266 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2267 (define_insn "trap"): New definition.
2269 2015-06-10 Richard Biener <rguenther@suse.de>
2271 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2273 (vect_supported_load_permutation_p): ... here. Handle
2274 supportable permutations in reductions.
2275 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2276 for vectorizing strided group loads.
2278 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2281 * config/i386/i386.c (ix86_split_long_move): For collisions
2282 involving direct tls segment refs, move the UNSPEC_TP possibly
2283 wrapped in ZERO_EXTEND out of the address for lea, to each of
2286 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2288 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2289 dmb sy. Adjust tabs.
2291 2015-06-10 Tom de Vries <tom@codesourcery.com>
2293 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2295 2015-06-10 Martin Liska <mliska@suse.cz>
2298 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2299 all enum values in mem_alloc_origin.
2300 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2302 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2303 * bitmap.c (bitmap_register): Likewise.
2304 (dump_bitmap_statistics): Likewise.
2305 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2306 (ggc_record_overhead): Likewise.
2307 * hash-map.h: Likewise.
2308 * hash-set.h: Likewise.
2309 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2310 * hash-table.h: Likewise.
2311 * vec.c (vec_prefix::register_overhead): Likewise.
2312 (vec_prefix::release_overhead): Likewise.
2313 (dump_vec_loc_statistics): Likewise.
2315 2015-06-09 Christian Bruel <christian.bruel@st.com>
2318 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2319 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2320 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2321 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2322 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2323 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2324 (arm_valid_target_attribute_p): Likewise.
2325 (arm_set_current_function, arm_can_inline_p): Likewise.
2326 (arm_valid_target_attribute_rec): Likewise.
2327 (arm_previous_fndecl): New variable.
2328 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2329 (TARGET_CAN_INLINE_P): Define.
2330 (arm_asm_trampoline_template): Emit mode.
2331 (arm_file_start): Don't set unified syntax.
2332 (arm_declare_function_name): Set unified syntax and mode.
2333 (arm_option_override): Init target_option_default_node.
2334 and target_option_current_node.
2335 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2336 (*call_symbol): Likewise.
2337 * doc/extend.texi: Document ARM/Thumb target attribute.
2338 * doc/invoke.texi: Likewise.
2340 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2343 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2344 PR rtl-optimization/64164
2345 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2346 * tree-ssa-copyrename.c: Removed.
2347 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2348 -ftree-coalesce-vars.
2349 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2350 * common.opt (ftree-copyrename): Ignore.
2351 (ftree-coalesce-inlined-vars): Likewise.
2352 * doc/invoke.texi: Remove the ignored options above.
2353 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2354 * tree-ssa-coalesce.h: ... here.
2355 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2356 headers required by it.
2357 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2358 across variables when flag_tree_coalesce_vars. Check register
2359 use and promoted modes to allow coalescing. Moved to
2360 tree-ssa-coalesce.c.
2361 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2362 with its member functions to tree-ssa-coalesce.c.
2363 (var_map_base_init): Likewise. Renamed to
2364 compute_samebase_partition_bases.
2365 (partition_view_normal): Drop want_bases parameter.
2366 (partition_view_bitmap): Likewise.
2367 * tree-ssa-live.h: Adjust declarations.
2368 * tree-ssa-coalesce.c: Include explow.h.
2369 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2370 default defs at the entry point.
2371 (dump_part_var_map): New.
2372 (compute_optimized_partition_bases): New, called by...
2373 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2374 of compute_samebase_partition_bases. Adjust.
2375 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2376 * cfgexpand.c (leader_merge): New.
2377 (get_rtl_for_parm_ssa_default_def): New.
2378 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2379 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2380 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2381 redundant MEM attr setting.
2382 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2384 (expand_one_stack_var): ... this. New wrapper to check and
2385 skip already expanded SSA partitions.
2386 (record_alignment_for_reg_var): New, factored out of...
2387 (expand_one_var): ... this.
2388 (expand_one_ssa_partition): New.
2389 (adjust_one_expanded_partition_var): New.
2390 (expand_one_register_var): Check and skip already expanded SSA
2392 (expand_used_vars): Don't create DECLs for anonymous SSA
2393 names. Expand all SSA partitions, then adjust all SSA names.
2394 (pass::execute): Replace the loops that set
2395 SA.partition_to_pseudo from partition leaders and cleared
2396 DECL_RTL for multi-location variables, and that which used to
2397 rename vars and set attrs, with one that clears DECL_RTL and
2398 checks that PARMs and RESULTs default_defs match DECL_RTL.
2399 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2400 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2401 * explow.c (promote_ssa_mode): New.
2402 * explow.h (promote_ssa_mode): Declare.
2403 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2404 * function.c: Include cfgexpand.h.
2405 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2406 (use_register_for_parm_decl): Wrapper for the above to
2407 special-case the result_ptr.
2408 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2409 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2411 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2412 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2413 (assign_parm_setup_block): Prefer SSA-assigned location.
2414 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2415 if stack_parm is NULL.
2416 (assign_parm_setup_stack): Prefer SSA-assigned location.
2417 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2418 rtl before testing for pointer bounds. Special-case result_ptr.
2419 (expand_function_start): Maybe reset DECL_RTL of result.
2420 Prefer SSA-assigned location for result and static chain.
2421 Factor out DECL_RESULT and SET_DECL_RTL.
2422 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2423 anonymous SSA names. Use promote_ssa_mode.
2424 (get_temp_reg): Likewise.
2425 (remove_ssa_form): Adjust.
2426 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2427 and get its reg_usage for reg invalidation.
2428 (compute_bb_dataflow): Pass it insn.
2429 (emit_notes_in_bb): Likewise.
2430 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2431 fail assert on conversion between unsigned types.
2433 2015-06-09 Tom de Vries <tom@codesourcery.com>
2435 PR tree-optimization/65460
2436 * omp-low.c (expand_omp_target): Set parallelized_function on
2437 cgraph_node for child_fn.
2439 2015-06-09 Tom de Vries <tom@codesourcery.com>
2441 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2442 parallelized_function before add_new_function.
2444 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2446 * gcc-plugin.h: Move decls to plugin.h and include it.
2447 * plugin.h: Relocate decls from gcc-plugin.h
2448 * ggc-page.c: Include required header files.
2449 * passes.c: Likewise.
2450 * cgraphunit.c: Likewise.
2452 2015-06-09 Tom de Vries <tom@codesourcery.com>
2454 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2456 2015-06-09 Jason Merrill <jason@redhat.com>
2459 * toplev.c (check_global_declaration): Don't warn about a clone.
2461 2015-06-09 Marek Polacek <polacek@redhat.com>
2463 PR tree-optimization/66299
2464 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2465 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2468 2015-06-09 Richard Biener <rguenther@suse.de>
2470 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2471 (vect_analyze_slp_instance): Instead do not falsely drop
2474 2015-06-09 Richard Biener <rguenther@suse.de>
2477 * match.pd: Handle A % (unsigned)(1 << B).
2479 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2481 * varasm.c (output_object_block_htab): Remove.
2482 (output_object_block_compare): New.
2483 (output_object_blocks): Sort named object_blocks before outputting
2486 2015-06-09 Richard Biener <rguenther@suse.de>
2488 PR tree-optimization/66419
2489 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2490 consider GROUP_GAP when detecting a perfect subchain.
2492 2015-06-09 Nick Clifton <nickc@redhat.com>
2494 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2495 place read only data in the .frodata section.
2497 2015-06-09 Shiva Chen <shiva0217@gmail.com>
2499 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2500 (atomic_store<mode>): Likewise.
2502 2015-06-09 Richard Biener <rguenther@suse.de>
2504 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2506 2015-06-09 Richard Biener <rguenther@suse.de>
2509 * tree-inline.c (insert_init_debug_bind): Unshare value.
2511 2015-06-09 Richard Biener <rguenther@suse.de>
2513 PR tree-optimization/66396
2514 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2515 Rename virtual operands.
2517 2015-06-09 Tom de Vries <tom@codesourcery.com>
2519 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2520 always return false.
2522 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2524 PR rtl-optimization/64164
2525 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2526 * tree-ssa-copyrename.c: Removed.
2527 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2528 -ftree-coalesce-vars.
2529 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2530 * common.opt (ftree-copyrename): Ignore.
2531 (ftree-coalesce-inlined-vars): Likewise.
2532 * doc/invoke.texi: Remove the ignored options above.
2533 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2534 * tree-ssa-coalesce.h: ... here.
2535 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2536 headers required by it.
2537 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2538 across variables when flag_tree_coalesce_vars. Check register
2539 use and promoted modes to allow coalescing. Moved to
2540 tree-ssa-coalesce.c.
2541 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2542 with its member functions to tree-ssa-coalesce.c.
2543 (var_map_base_init): Likewise. Renamed to
2544 compute_samebase_partition_bases.
2545 (partition_view_normal): Drop want_bases parameter.
2546 (partition_view_bitmap): Likewise.
2547 * tree-ssa-live.h: Adjust declarations.
2548 * tree-ssa-coalesce.c: Include explow.h.
2549 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2550 default defs at the entry point.
2551 (dump_part_var_map): New.
2552 (compute_optimized_partition_bases): New, called by...
2553 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2554 of compute_samebase_partition_bases. Adjust.
2555 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2556 * cfgexpand.c (leader_merge): New.
2557 (get_rtl_for_parm_ssa_default_def): New.
2558 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2559 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2560 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2561 redundant MEM attr setting.
2562 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2564 (expand_one_stack_var): ... this. New wrapper to check and
2565 skip already expanded SSA partitions.
2566 (record_alignment_for_reg_var): New, factored out of...
2567 (expand_one_var): ... this.
2568 (expand_one_ssa_partition): New.
2569 (adjust_one_expanded_partition_var): New.
2570 (expand_one_register_var): Check and skip already expanded SSA
2572 (expand_used_vars): Don't create DECLs for anonymous SSA
2573 names. Expand all SSA partitions, then adjust all SSA names.
2574 (pass::execute): Replace the loops that set
2575 SA.partition_to_pseudo from partition leaders and cleared
2576 DECL_RTL for multi-location variables, and that which used to
2577 rename vars and set attrs, with one that clears DECL_RTL and
2578 checks that PARMs and RESULTs default_defs match DECL_RTL.
2579 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2580 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2581 * explow.c (promote_ssa_mode): New.
2582 * explow.h (promote_ssa_mode): Declare.
2583 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2584 * function.c: Include cfgexpand.h.
2585 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2586 (use_register_for_parm_decl): Wrapper for the above to
2587 special-case the result_ptr.
2588 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2589 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2591 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2592 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2593 (assign_parm_setup_block): Prefer SSA-assigned location.
2594 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2595 if stack_parm is NULL.
2596 (assign_parm_setup_stack): Prefer SSA-assigned location.
2597 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2598 rtl before testing for pointer bounds. Special-case result_ptr.
2599 (expand_function_start): Maybe reset DECL_RTL of result.
2600 Prefer SSA-assigned location for result and static chain.
2601 Factor out DECL_RESULT and SET_DECL_RTL.
2602 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2603 anonymous SSA names. Use promote_ssa_mode.
2604 (get_temp_reg): Likewise.
2605 (remove_ssa_form): Adjust.
2606 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2607 and get its reg_usage for reg invalidation.
2608 (compute_bb_dataflow): Pass it insn.
2609 (emit_notes_in_bb): Likewise.
2610 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2611 fail assert on conversion between unsigned types.
2613 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2616 * tree-inline.c (reset_debug_binding): New.
2617 (reset_debug_bindings): Likewise.
2618 (expand_call_inline): Call it.
2620 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2622 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2625 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2627 * lto-streamer-out.c (lto_output_location): Stream
2628 reserved locations correctly.
2629 * lto-streamer-in.c (lto_output_location): Likewise.
2631 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2633 * coretypes.h: Include hash-table.h and hash-set.h for host files.
2634 * ggc.h: Don't include statistics.h>
2635 * hash-map.h: Remove all includes.
2636 * hash-set.h: Likewise.
2637 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2638 the include list. Remove <new>.
2639 * inchash.h: Remove all includes.
2640 * mem-stats.h: Likewise.
2641 * vec.h: No special processing for generators or ggc.
2642 * alias.c : Adjust include files.
2643 * alloc-pool.c : Likewise.
2644 * alloc-pool.h : Likewise.
2645 * asan.c : Likewise.
2646 * attribs.c : Likewise.
2647 * auto-inc-dec.c : Likewise.
2648 * auto-profile.c : Likewise.
2649 * bb-reorder.c : Likewise.
2650 * bitmap.c : Likewise.
2651 * bitmap.h : Likewise.
2652 * bt-load.c : Likewise.
2653 * builtins.c : Likewise.
2654 * caller-save.c : Likewise.
2655 * calls.c : Likewise.
2656 * ccmp.c : Likewise.
2658 * cfganal.c : Likewise.
2659 * cfgbuild.c : Likewise.
2660 * cfgcleanup.c : Likewise.
2661 * cfgexpand.c : Likewise.
2662 * cfghooks.c : Likewise.
2663 * cfgloop.c : Likewise.
2664 * cfgloop.h : Likewise.
2665 * cfgloopanal.c : Likewise.
2666 * cfgloopmanip.c : Likewise.
2667 * cfgrtl.c : Likewise.
2668 * cgraph.c : Likewise.
2669 * cgraphbuild.c : Likewise.
2670 * cgraphclones.c : Likewise.
2671 * cgraphunit.c : Likewise.
2672 * cilk-common.c : Likewise.
2673 * combine-stack-adj.c : Likewise.
2674 * combine.c : Likewise.
2675 * compare-elim.c : Likewise.
2676 * context.c : Likewise.
2677 * convert.c : Likewise.
2678 * coverage.c : Likewise.
2679 * cppbuiltin.c : Likewise.
2680 * cprop.c : Likewise.
2682 * cselib.c : Likewise.
2683 * data-streamer-in.c : Likewise.
2684 * data-streamer-out.c : Likewise.
2685 * data-streamer.c : Likewise.
2686 * data-streamer.h : Likewise.
2687 * dbxout.c : Likewise.
2690 * debug.c : Likewise.
2691 * df-core.c : Likewise.
2692 * df-problems.c : Likewise.
2693 * df-scan.c : Likewise.
2696 * dojump.c : Likewise.
2697 * dominance.c : Likewise.
2698 * domwalk.c : Likewise.
2699 * double-int.c : Likewise.
2701 * dumpfile.c : Likewise.
2702 * dwarf2asm.c : Likewise.
2703 * dwarf2cfi.c : Likewise.
2704 * dwarf2out.c : Likewise.
2705 * emit-rtl.c : Likewise.
2706 * et-forest.c : Likewise.
2707 * except.c : Likewise.
2708 * except.h : Likewise.
2709 * explow.c : Likewise.
2710 * expmed.c : Likewise.
2711 * expr.c : Likewise.
2712 * final.c : Likewise.
2713 * fixed-value.c : Likewise.
2714 * fold-const.c : Likewise.
2715 * function.c : Likewise.
2716 * fwprop.c : Likewise.
2717 * gcc-plugin.h : Likewise.
2719 * gcse-common.c : Likewise.
2720 * gcse.c : Likewise.
2721 * genattrtab.c : Likewise.
2722 * genautomata.c : Likewise.
2723 * genconditions.c : Likewise.
2724 * genemit.c : Likewise.
2725 * generic-match-head.c : Likewise.
2726 * genextract.c : Likewise.
2727 * gengtype-state.c : Likewise.
2728 * gengtype.c : Likewise.
2729 * genhooks.c : Likewise.
2730 * genmatch.c : Likewise.
2731 * genmodes.c : Likewise.
2732 * genrecog.c : Likewise.
2733 * gensupport.c : Likewise.
2734 * ggc-common.c : Likewise.
2735 * ggc-internal.h : Likewise.
2736 * ggc-none.c : Likewise.
2737 * ggc-page.c : Likewise.
2738 * gimple-builder.c : Likewise.
2739 * gimple-expr.c : Likewise.
2740 * gimple-fold.c : Likewise.
2741 * gimple-iterator.c : Likewise.
2742 * gimple-low.c : Likewise.
2743 * gimple-match-head.c : Likewise.
2744 * gimple-pretty-print.c : Likewise.
2745 * gimple-ssa-isolate-paths.c : Likewise.
2746 * gimple-ssa-strength-reduction.c : Likewise.
2747 * gimple-ssa.h : Likewise.
2748 * gimple-streamer-in.c : Likewise.
2749 * gimple-streamer-out.c : Likewise.
2750 * gimple-streamer.h : Likewise.
2751 * gimple-walk.c : Likewise.
2752 * gimple.c : Likewise.
2753 * gimplify-me.c : Likewise.
2754 * gimplify.c : Likewise.
2755 * godump.c : Likewise.
2756 * graph.c : Likewise.
2757 * graphds.c : Likewise.
2758 * graphite-blocking.c : Likewise.
2759 * graphite-dependences.c : Likewise.
2760 * graphite-interchange.c : Likewise.
2761 * graphite-isl-ast-to-gimple.c : Likewise.
2762 * graphite-optimize-isl.c : Likewise.
2763 * graphite-poly.c : Likewise.
2764 * graphite-scop-detection.c : Likewise.
2765 * graphite-sese-to-poly.c : Likewise.
2766 * graphite.c : Likewise.
2767 * haifa-sched.c : Likewise.
2768 * hard-reg-set.h : Likewise.
2769 * hw-doloop.c : Likewise.
2770 * ifcvt.c : Likewise.
2771 * inchash.c : Likewise.
2772 * incpath.c : Likewise.
2773 * init-regs.c : Likewise.
2774 * input.c : Likewise.
2775 * internal-fn.c : Likewise.
2776 * ipa-chkp.c : Likewise.
2777 * ipa-comdats.c : Likewise.
2778 * ipa-cp.c : Likewise.
2779 * ipa-devirt.c : Likewise.
2780 * ipa-icf-gimple.c : Likewise.
2781 * ipa-icf.c : Likewise.
2782 * ipa-inline-analysis.c : Likewise.
2783 * ipa-inline-transform.c : Likewise.
2784 * ipa-inline.c : Likewise.
2785 * ipa-polymorphic-call.c : Likewise.
2786 * ipa-profile.c : Likewise.
2787 * ipa-prop.c : Likewise.
2788 * ipa-pure-const.c : Likewise.
2789 * ipa-ref.c : Likewise.
2790 * ipa-reference.c : Likewise.
2791 * ipa-split.c : Likewise.
2792 * ipa-utils.c : Likewise.
2793 * ipa-visibility.c : Likewise.
2795 * ira-build.c : Likewise.
2796 * ira-color.c : Likewise.
2797 * ira-conflicts.c : Likewise.
2798 * ira-costs.c : Likewise.
2799 * ira-emit.c : Likewise.
2800 * ira-lives.c : Likewise.
2802 * jump.c : Likewise.
2803 * langhooks.c : Likewise.
2805 * libfuncs.h : Likewise.
2806 * lists.c : Likewise.
2807 * loop-doloop.c : Likewise.
2808 * loop-init.c : Likewise.
2809 * loop-invariant.c : Likewise.
2810 * loop-iv.c : Likewise.
2811 * loop-unroll.c : Likewise.
2812 * lower-subreg.c : Likewise.
2813 * lra-assigns.c : Likewise.
2814 * lra-coalesce.c : Likewise.
2815 * lra-constraints.c : Likewise.
2816 * lra-eliminations.c : Likewise.
2817 * lra-lives.c : Likewise.
2818 * lra-remat.c : Likewise.
2819 * lra-spills.c : Likewise.
2821 * lto-cgraph.c : Likewise.
2822 * lto-compress.c : Likewise.
2823 * lto-opts.c : Likewise.
2824 * lto-section-in.c : Likewise.
2825 * lto-section-out.c : Likewise.
2826 * lto-streamer-in.c : Likewise.
2827 * lto-streamer-out.c : Likewise.
2828 * lto-streamer.c : Likewise.
2829 * lto-streamer.h : Likewise.
2831 * mode-switching.c : Likewise.
2832 * modulo-sched.c : Likewise.
2833 * omega.c : Likewise.
2834 * omp-low.c : Likewise.
2835 * optabs.c : Likewise.
2836 * opts-global.c : Likewise.
2837 * opts.h : Likewise.
2838 * passes.c : Likewise.
2839 * plugin.c : Likewise.
2840 * postreload-gcse.c : Likewise.
2841 * postreload.c : Likewise.
2842 * predict.c : Likewise.
2843 * print-rtl.c : Likewise.
2844 * print-tree.c : Likewise.
2845 * profile.c : Likewise.
2846 * read-md.c : Likewise.
2847 * read-md.h : Likewise.
2848 * read-rtl.c : Likewise.
2849 * real.c : Likewise.
2850 * realmpfr.c : Likewise.
2851 * recog.c : Likewise.
2853 * reg-stack.c : Likewise.
2854 * regcprop.c : Likewise.
2855 * reginfo.c : Likewise.
2856 * regrename.c : Likewise.
2857 * regstat.c : Likewise.
2858 * reload.c : Likewise.
2859 * reload1.c : Likewise.
2860 * reorg.c : Likewise.
2861 * resource.c : Likewise.
2862 * rtl-chkp.c : Likewise.
2865 * rtlanal.c : Likewise.
2866 * rtlhash.c : Likewise.
2867 * rtlhash.h : Likewise.
2868 * rtlhooks.c : Likewise.
2869 * sanopt.c : Likewise.
2870 * sched-deps.c : Likewise.
2871 * sched-ebb.c : Likewise.
2872 * sched-rgn.c : Likewise.
2873 * sched-vis.c : Likewise.
2874 * sdbout.c : Likewise.
2875 * sel-sched-dump.c : Likewise.
2876 * sel-sched-ir.c : Likewise.
2877 * sel-sched-ir.h : Likewise.
2878 * sel-sched.c : Likewise.
2879 * sese.c : Likewise.
2880 * shrink-wrap.c : Likewise.
2881 * shrink-wrap.h : Likewise.
2882 * simplify-rtx.c : Likewise.
2883 * stack-ptr-mod.c : Likewise.
2884 * statistics.c : Likewise.
2885 * stmt.c : Likewise.
2886 * stor-layout.c : Likewise.
2887 * store-motion.c : Likewise.
2888 * stringpool.c : Likewise.
2889 * symtab.c : Likewise.
2890 * target-globals.c : Likewise.
2891 * targhooks.c : Likewise.
2892 * tlink.c : Likewise.
2893 * toplev.c : Likewise.
2894 * tracer.c : Likewise.
2895 * trans-mem.c : Likewise.
2896 * tree-affine.c : Likewise.
2897 * tree-affine.h : Likewise.
2898 * tree-browser.c : Likewise.
2899 * tree-call-cdce.c : Likewise.
2900 * tree-cfg.c : Likewise.
2901 * tree-cfgcleanup.c : Likewise.
2902 * tree-chkp-opt.c : Likewise.
2903 * tree-chkp.c : Likewise.
2904 * tree-chrec.c : Likewise.
2905 * tree-complex.c : Likewise.
2906 * tree-data-ref.c : Likewise.
2907 * tree-dfa.c : Likewise.
2908 * tree-diagnostic.c : Likewise.
2909 * tree-dump.c : Likewise.
2910 * tree-eh.c : Likewise.
2911 * tree-eh.h : Likewise.
2912 * tree-emutls.c : Likewise.
2913 * tree-hasher.h : Likewise.
2914 * tree-if-conv.c : Likewise.
2915 * tree-inline.c : Likewise.
2916 * tree-inline.h : Likewise.
2917 * tree-into-ssa.c : Likewise.
2918 * tree-iterator.c : Likewise.
2919 * tree-loop-distribution.c : Likewise.
2920 * tree-nested.c : Likewise.
2921 * tree-nrv.c : Likewise.
2922 * tree-object-size.c : Likewise.
2923 * tree-outof-ssa.c : Likewise.
2924 * tree-parloops.c : Likewise.
2925 * tree-phinodes.c : Likewise.
2926 * tree-predcom.c : Likewise.
2927 * tree-pretty-print.c : Likewise.
2928 * tree-profile.c : Likewise.
2929 * tree-scalar-evolution.c : Likewise.
2930 * tree-sra.c : Likewise.
2931 * tree-ssa-address.c : Likewise.
2932 * tree-ssa-alias.c : Likewise.
2933 * tree-ssa-ccp.c : Likewise.
2934 * tree-ssa-coalesce.c : Likewise.
2935 * tree-ssa-copy.c : Likewise.
2936 * tree-ssa-copyrename.c : Likewise.
2937 * tree-ssa-dce.c : Likewise.
2938 * tree-ssa-dom.c : Likewise.
2939 * tree-ssa-dse.c : Likewise.
2940 * tree-ssa-forwprop.c : Likewise.
2941 * tree-ssa-ifcombine.c : Likewise.
2942 * tree-ssa-live.c : Likewise.
2943 * tree-ssa-loop-ch.c : Likewise.
2944 * tree-ssa-loop-im.c : Likewise.
2945 * tree-ssa-loop-ivcanon.c : Likewise.
2946 * tree-ssa-loop-ivopts.c : Likewise.
2947 * tree-ssa-loop-manip.c : Likewise.
2948 * tree-ssa-loop-niter.c : Likewise.
2949 * tree-ssa-loop-prefetch.c : Likewise.
2950 * tree-ssa-loop-unswitch.c : Likewise.
2951 * tree-ssa-loop.c : Likewise.
2952 * tree-ssa-math-opts.c : Likewise.
2953 * tree-ssa-operands.c : Likewise.
2954 * tree-ssa-phiopt.c : Likewise.
2955 * tree-ssa-phiprop.c : Likewise.
2956 * tree-ssa-pre.c : Likewise.
2957 * tree-ssa-propagate.c : Likewise.
2958 * tree-ssa-reassoc.c : Likewise.
2959 * tree-ssa-sccvn.c : Likewise.
2960 * tree-ssa-scopedtables.c : Likewise.
2961 * tree-ssa-sink.c : Likewise.
2962 * tree-ssa-strlen.c : Likewise.
2963 * tree-ssa-structalias.c : Likewise.
2964 * tree-ssa-tail-merge.c : Likewise.
2965 * tree-ssa-ter.c : Likewise.
2966 * tree-ssa-threadedge.c : Likewise.
2967 * tree-ssa-threadupdate.c : Likewise.
2968 * tree-ssa-uncprop.c : Likewise.
2969 * tree-ssa-uninit.c : Likewise.
2970 * tree-ssa.c : Likewise.
2971 * tree-ssanames.c : Likewise.
2972 * tree-stdarg.c : Likewise.
2973 * tree-streamer-in.c : Likewise.
2974 * tree-streamer-out.c : Likewise.
2975 * tree-streamer.c : Likewise.
2976 * tree-streamer.h : Likewise.
2977 * tree-switch-conversion.c : Likewise.
2978 * tree-tailcall.c : Likewise.
2979 * tree-vect-data-refs.c : Likewise.
2980 * tree-vect-generic.c : Likewise.
2981 * tree-vect-loop-manip.c : Likewise.
2982 * tree-vect-loop.c : Likewise.
2983 * tree-vect-patterns.c : Likewise.
2984 * tree-vect-slp.c : Likewise.
2985 * tree-vect-stmts.c : Likewise.
2986 * tree-vectorizer.c : Likewise.
2987 * tree-vectorizer.h : Likewise.
2988 * tree-vrp.c : Likewise.
2989 * tree.c : Likewise.
2990 * tsan.c : Likewise.
2991 * ubsan.c : Likewise.
2992 * valtrack.c : Likewise.
2993 * valtrack.h : Likewise.
2994 * value-prof.c : Likewise.
2995 * var-tracking.c : Likewise.
2996 * varasm.c : Likewise.
2997 * varpool.c : Likewise.
2999 * vmsdbgout.c : Likewise.
3000 * vtable-verify.c : Likewise.
3001 * vtable-verify.h : Likewise.
3003 * wide-int.cc : Likewise.
3004 * xcoffout.c : Likewise.
3005 * config/aarch64/aarch64-builtins.c : Likewise.
3006 * config/aarch64/aarch64.c : Likewise.
3007 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
3008 * config/alpha/alpha.c : Likewise.
3009 * config/arc/arc.c : Likewise.
3010 * config/arm/aarch-common.c : Likewise.
3011 * config/arm/arm-builtins.c : Likewise.
3012 * config/arm/arm-c.c : Likewise.
3013 * config/arm/arm.c : Likewise.
3014 * config/avr/avr-c.c : Likewise.
3015 * config/avr/avr-log.c : Likewise.
3016 * config/avr/avr.c : Likewise.
3017 * config/bfin/bfin.c : Likewise.
3018 * config/c6x/c6x.c : Likewise.
3019 * config/cr16/cr16.c : Likewise.
3020 * config/cris/cris.c : Likewise.
3021 * config/darwin-c.c : Likewise.
3022 * config/darwin.c : Likewise.
3023 * config/default-c.c : Likewise.
3024 * config/epiphany/epiphany.c : Likewise.
3025 * config/epiphany/mode-switch-use.c : Likewise.
3026 * config/epiphany/resolve-sw-modes.c : Likewise.
3027 * config/fr30/fr30.c : Likewise.
3028 * config/frv/frv.c : Likewise.
3029 * config/ft32/ft32.c : Likewise.
3030 * config/glibc-c.c : Likewise.
3031 * config/h8300/h8300.c : Likewise.
3032 * config/i386/i386-c.c : Likewise.
3033 * config/i386/i386.c : Likewise.
3034 * config/i386/msformat-c.c : Likewise.
3035 * config/i386/winnt-cxx.c : Likewise.
3036 * config/i386/winnt-stubs.c : Likewise.
3037 * config/i386/winnt.c : Likewise.
3038 * config/ia64/ia64-c.c : Likewise.
3039 * config/ia64/ia64.c : Likewise.
3040 * config/iq2000/iq2000.c : Likewise.
3041 * config/lm32/lm32.c : Likewise.
3042 * config/m32c/m32c-pragma.c : Likewise.
3043 * config/m32c/m32c.c : Likewise.
3044 * config/m32r/m32r.c : Likewise.
3045 * config/m68k/m68k.c : Likewise.
3046 * config/mcore/mcore.c : Likewise.
3047 * config/mep/mep-pragma.c : Likewise.
3048 * config/mep/mep.c : Likewise.
3049 * config/microblaze/microblaze-c.c : Likewise.
3050 * config/microblaze/microblaze.c : Likewise.
3051 * config/mips/mips.c : Likewise.
3052 * config/mmix/mmix.c : Likewise.
3053 * config/mn10300/mn10300.c : Likewise.
3054 * config/moxie/moxie.c : Likewise.
3055 * config/msp430/msp430-c.c : Likewise.
3056 * config/msp430/msp430.c : Likewise.
3057 * config/nds32/nds32-cost.c : Likewise.
3058 * config/nds32/nds32-fp-as-gp.c : Likewise.
3059 * config/nds32/nds32-intrinsic.c : Likewise.
3060 * config/nds32/nds32-isr.c : Likewise.
3061 * config/nds32/nds32-md-auxiliary.c : Likewise.
3062 * config/nds32/nds32-memory-manipulation.c : Likewise.
3063 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3064 * config/nds32/nds32-predicates.c : Likewise.
3065 * config/nds32/nds32.c : Likewise.
3066 * config/nios2/nios2.c : Likewise.
3067 * config/nvptx/nvptx.c : Likewise.
3068 * config/pa/pa.c : Likewise.
3069 * config/pdp11/pdp11.c : Likewise.
3070 * config/rl78/rl78-c.c : Likewise.
3071 * config/rl78/rl78.c : Likewise.
3072 * config/rs6000/rs6000-c.c : Likewise.
3073 * config/rs6000/rs6000.c : Likewise.
3074 * config/rx/rx.c : Likewise.
3075 * config/s390/s390-c.c : Likewise.
3076 * config/s390/s390.c : Likewise.
3077 * config/sh/sh-c.c : Likewise.
3078 * config/sh/sh-mem.cc : Likewise.
3079 * config/sh/sh.c : Likewise.
3080 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3081 * config/sh/sh_treg_combine.cc : Likewise.
3082 * config/sol2-c.c : Likewise.
3083 * config/sol2-cxx.c : Likewise.
3084 * config/sol2-stubs.c : Likewise.
3085 * config/sol2.c : Likewise.
3086 * config/sparc/sparc-c.c : Likewise.
3087 * config/sparc/sparc.c : Likewise.
3088 * config/spu/spu-c.c : Likewise.
3089 * config/spu/spu.c : Likewise.
3090 * config/stormy16/stormy16.c : Likewise.
3091 * config/tilegx/mul-tables.c : Likewise.
3092 * config/tilegx/tilegx-c.c : Likewise.
3093 * config/tilegx/tilegx.c : Likewise.
3094 * config/tilepro/mul-tables.c : Likewise.
3095 * config/tilepro/tilepro-c.c : Likewise.
3096 * config/tilepro/tilepro.c : Likewise.
3097 * config/v850/v850-c.c : Likewise.
3098 * config/v850/v850.c : Likewise.
3099 * config/vax/vax.c : Likewise.
3100 * config/visium/visium.c : Likewise.
3101 * config/vms/vms-c.c : Likewise.
3102 * config/vms/vms.c : Likewise.
3103 * config/vxworks.c : Likewise.
3104 * config/winnt-c.c : Likewise.
3105 * config/xtensa/xtensa.c : Likewise.
3107 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3110 * ipa-utils.h (warn_types_mismatch): Update prototype.
3111 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3113 (type_mismatch_p): New function.
3114 (warn_types_mismatch): Reorg to work better on non-C++ types.
3115 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3116 (add_type_duplicate): Update.
3118 2015-06-08 Tom de Vries <tom@codesourcery.com>
3120 PR rtl-optimization/66444
3121 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3124 2015-06-08 Richard Biener <rguenther@suse.de>
3126 PR tree-optimization/66422
3127 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3128 block after inserted gcc_unreachable.
3130 2015-06-08 Nick Clifton <nickc@redhat.com>
3132 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3133 (rx_promote_function_mode): Likewise.
3134 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3136 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3138 * genattrtab.c (insn_alternatives): Change type from int *
3140 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3141 (get_attr_value): Change type of num_alt to uint64_t.
3142 (compute_alternative_mask): Change return type from
3143 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3144 (make_alternative_compare, mk_attr_alt): Change argument type
3145 from int to uint64_t.
3146 (simplify_test_exp): Change type of i from int to uint64_t.
3147 Shift ((uint64_t) 1) instead of 1 up.
3148 (main): Adjust oballocvec first argument from int to uint64_t.
3149 Shift ((uint64_t) 1) instead of 1 up.
3151 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3154 * gdbhooks.py: Import sys.
3155 (intptr): New function. Replace int(...) by intptr(...).
3157 2015-06-08 Richard Biener <rguenther@suse.de>
3159 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3160 adjustment for gaps at the end of a SLP load group properly.
3161 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3162 all permutations we can generate.
3163 (vect_transform_slp_perm_load): Use the correct group-size.
3165 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3167 * genmatch.c (expr::gen_transform): For conditions, guess the type
3168 from the second operand.
3170 2015-06-08 Tom de Vries <tom@codesourcery.com>
3172 PR tree-optimization/66442
3173 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3174 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3175 if the loop latch is not a singleton. Use
3176 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3178 2015-06-08 Marek Polacek <polacek@redhat.com>
3181 * toplev.c (check_global_declaration): Don't warn about artificial
3184 2015-06-08 Tom de Vries <tom@codesourcery.com>
3186 PR tree-optimization/66436
3187 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3189 * gimplify.c: Add tree-dump.h include.
3190 (gimplify_function_tree): Dump function to gimple dump file.
3191 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3194 2015-06-08 Tom de Vries <tom@codesourcery.com>
3196 PR tree-optimization/66435
3197 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3200 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3202 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3203 of ptr_type_node to not be ptr_to_node.
3204 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3205 TREE_TYPE of pointers.
3206 * gimple-expr.c (useless_type_conversion): Reorder the check for
3207 function pointers and TYPE_CANONICAL.
3209 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3212 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3213 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3214 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3216 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3217 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3218 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3219 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3220 and non iso if unix2003.
3222 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3224 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3226 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3228 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3229 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3230 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3231 except.c, final.c, function.c, gcse-common.c, genemit.c,
3232 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3233 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3234 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3235 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3238 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3240 * combine.c (combine_split_insns): Remove cast.
3241 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3242 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3243 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3244 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3245 * genemit.c (gen_split): Change return type of generated functions to
3247 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3248 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3249 gen_peephole2_* functions.
3250 (print_subroutine, main): Likewise.
3251 * recog.c (peephole2_optimize): Remove cast.
3252 (peep2_next_insn): Promote return type to rtx_insn.
3253 * recog.h (peep2_next_insn): Fix prototype.
3254 * rtl.h (try_split, split_insns): Likewise.
3256 2015-06-06 DJ Delorie <dj@redhat.com>
3258 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3259 and subtraction too.
3261 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3264 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3265 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3266 instead of Snd. Disparage Sid/z alternative with '^'.
3268 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3270 * dwarf2out.c: Remove deferred_locations*.
3271 (dwarf2_debug_hooks): Add early_finish hook.
3272 Remove global_decl hook.
3273 Add early_global_decl and late_global_decl hook.
3274 New global early_dwarf.
3275 New structure set_early_dwarf.
3276 (output_die): Indicate whether a DIE was generated early
3277 when generating assembly with -dA.
3278 (struct limbo_die_struct): Document created_for field.
3279 Remove file_table_last_lookup.
3280 (remove_AT): Return TRUE if successful.
3281 (remove_child_TAG): Clear die_parent.
3282 (reparent_child): New function abstracted from...
3283 (splice_child_die): ...here.
3284 (new_die): ICE if a DIE ends up in limbo too late.
3286 (defer_location): Remove.
3287 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3288 (fill_variable_array_bounds): New.
3289 (decl_start_label): Call fill_variable_array_bounds.
3290 (gen_formal_parameter_die): Rewrite to reuse previously generated
3292 (gen_subprogram_die): Same.
3293 (gen_variable_die): Same.
3294 (gen_const_die): Same.
3295 (gen_label_die): Same.
3296 (gen_lexical_block_die): Same.
3297 (decl_will_get_specification_p): New.
3298 (local_function_static): New.
3299 (gen_struct_or_union_type_die): Fill in variable-length fields.
3300 (gen_typedef_die): Fill in variable-length typedefs.
3301 (gen_tagged_type_die): Gracefully return on error_mark_node.
3303 (gen_type_die_with_usage): Handle variable-length types.
3304 Remove duplicate code for ARRAY_TYPE case.
3305 (process_scope_var): Only process imported modules during early
3307 (dwarf2out_early_global_decl): New.
3308 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3309 (dwarf2out_type_decl): Set early_dwarf while calling
3311 (dwarf2out_decl): Verify that we did not recreate a previously
3313 Do not return on DECL_EXTERNALs in VAR_DECLs.
3314 Abstract some code to local_function_static.
3315 (lookup_filename): Remove use of file_table_last_lookup.
3316 Gracefully exit on missing file_name.
3317 (dwarf2out_finish): Verify limbo list.
3318 Remove deferred_locations_list use.
3319 Move deferred_asm_name and limbo flushing to...
3320 (dwarf2out_early_finish): ...here. New.
3321 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3322 deferred_asm_name, and file_table_last_lookup.
3323 * cgraph.h (referred_to_p): Add default argument.
3324 * cgraphunit.c (referred_to_p): Add and handle include_self
3326 (analyze_functions): Add first_time argument.
3327 Call check_global_declaration for all symbols.
3328 Call late_global_decl for nodes for moribund nodes.
3329 (finalize_compilation_unit): Add new argument to
3331 Call early_global_decl for functions.
3332 Call early_finish debug hook.
3333 * dbxout.c (dbxout_early_global_decl): New.
3334 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3335 (dbx_debug_hooks): Add new hooks.
3336 (xcoff_debug_hooks): Same.
3337 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3338 Add early and late debug hooks.
3339 Remove global_decl hook.
3340 * debug.h (struct gcc_debug_hooks): Add early_finish,
3341 early_global_decl, and late_global_decl fields.
3342 Remove global_decl field.
3343 Document gcc_debug_hooks.
3344 * gengtype.c (output_typename): Remove.
3345 * godump.c (go_early_global_decl): New.
3346 (go_late_global_decl): New.
3347 (go_global_decl): Remove.
3348 (dump_go_spec_init): Remove global_decl. Add
3349 {early,late}_global_decl.
3350 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3351 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3352 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3353 (write_global_declarations): Remove.
3354 (global_decl_processing): New.
3355 * langhooks.h (struct lang_hooks_for_decls): Remove
3356 final_write_globals field.
3357 Add post_compilation_parsing_cleanups field.
3358 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3359 * sdbout.c: Add early and late_global_decl hooks. Remove
3360 sdbout_global_decl hook.
3361 Add early_finish field for sdb_debug_hooks.
3362 (sdbout_global_decl): Remove.
3363 (sdbout_early_global_decl): New.
3364 (sdbout_late_global_decl): New.
3365 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3366 * toplev.c (check_global_declaration): Rename from
3367 check_global_declaration_1.
3368 Adapt to use symtab infrastructure.
3369 (check_global_declarations): Remove.
3370 (emit_debug_global_declarations): Remove.
3371 (compile_file): Remove call to final_write_globals langhook.
3372 Run the actual compilation process.
3373 Perform any post compilation parser cleanups.
3374 Generate late debug info.
3375 * toplev.h (check_global_declaration): New.
3376 (check_global_declaration_1): Remove.
3377 (check_global_declarations): Remove.
3378 (write_global_declarations): Remove.
3379 (emit_debug_global_declarations): Remove.
3380 (global_decl_processing): New.
3381 * tree-core.h (struct tree_block): Add DIE field.
3382 * tree.h (BLOCK_DIE): New.
3383 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3385 (vmsdbgout_early_global_decl): New.
3386 (vmsdbgout_late_global_decl): New.
3387 Add early_finish debug hook field to vmsdbg_debug_hooks.
3388 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3389 Add early and late_global_decl debug hooks.
3391 2015-06-05 Julian Brown <julian@codesourcery.com>
3392 Sandra Loosemore <sandra@codesourcery.com>
3394 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3395 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3396 to print-sysroot-suffix.sh script.
3398 2015-06-05 Tom de Vries <tom@codesourcery.com>
3400 merge from gomp4 branch:
3401 2015-05-28 Tom de Vries <tom@codesourcery.com>
3403 PR tree-optimization/65443
3404 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3405 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3406 (try_transform_to_exit_first_loop_alt): New function.
3407 (transform_to_exit_first_loop): Use
3408 try_transform_to_exit_first_loop_alt.
3410 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3412 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3413 emit_cmp_and_jump_insns with the mode of target.
3415 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3417 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3419 2015-06-04 DJ Delorie <dj@redhat.com>
3421 * config/msp430/msp430.md (movsi_s): New. Special case for
3422 storing a 20-bit symbol into a 32-bit register.
3423 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3424 * config/msp430/predicates.md (msp430_symbol_operand): New.
3426 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3428 * c-family/c-common.c (noplt): New attribute.
3429 (handle_noplt_attribute): New handler.
3430 * calls.c (prepare_call_address): Check for noplt
3432 * config/i386/i386.c (ix86_expand_call): Check
3433 for noplt attribute.
3434 (ix86_nopic_noplt_attribute_p): New function.
3435 (ix86_output_call_insn): Output indirect call for non-pic
3437 * doc/extend.texi (noplt): Document new attribute.
3438 * doc/invoke.texi: Document new attribute.
3440 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3442 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3443 real.h, and fixed-value.h when included in host source files.
3444 * double-int.h: Remove redundant #includes listed above.
3445 * fixed-value.h: Likewise.
3447 * wide-int.h: Likewise.
3448 * inchash.h: Likewise.
3449 * rtl.h: Add some include files When included from a generator file.
3450 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3451 * internal-fn.h: Don't include coretypes.h.
3452 * alias.c: Adjust includes for restructured coretypes.h.
3454 * attribs.c: Likewise.
3455 * auto-inc-dec.c: Likewise.
3456 * auto-profile.c: Likewise.
3457 * bb-reorder.c: Likewise.
3458 * bt-load.c: Likewise.
3459 * builtins.c: Likewise.
3460 * caller-save.c: Likewise.
3461 * calls.c: Likewise.
3464 * cfganal.c: Likewise.
3465 * cfgbuild.c: Likewise.
3466 * cfgcleanup.c: Likewise.
3467 * cfgexpand.c: Likewise.
3468 * cfghooks.c: Likewise.
3469 * cfgloop.c: Likewise.
3470 * cfgloop.h: Likewise.
3471 * cfgloopanal.c: Likewise.
3472 * cfgloopmanip.c: Likewise.
3473 * cfgrtl.c: Likewise.
3474 * cgraph.c: Likewise.
3475 * cgraphbuild.c: Likewise.
3476 * cgraphclones.c: Likewise.
3477 * cgraphunit.c: Likewise.
3478 * cilk-common.c: Likewise.
3479 * combine-stack-adj.c: Likewise.
3480 * combine.c: Likewise.
3481 * compare-elim.c: Likewise.
3482 * convert.c: Likewise.
3483 * coverage.c: Likewise.
3484 * cppbuiltin.c: Likewise.
3485 * cprop.c: Likewise.
3487 * cselib.c: Likewise.
3488 * data-streamer-in.c: Likewise.
3489 * data-streamer-out.c: Likewise.
3490 * data-streamer.c: Likewise.
3491 * dbxout.c: Likewise.
3494 * debug.c: Likewise.
3495 * df-core.c: Likewise.
3496 * df-problems.c: Likewise.
3497 * df-scan.c: Likewise.
3500 * dojump.c: Likewise.
3501 * dominance.c: Likewise.
3502 * domwalk.c: Likewise.
3503 * double-int.c: Likewise.
3505 * dumpfile.c: Likewise.
3506 * dwarf2asm.c: Likewise.
3507 * dwarf2cfi.c: Likewise.
3508 * dwarf2out.c: Likewise.
3509 * dwarf2out.h: Likewise.
3510 * emit-rtl.c: Likewise.
3511 * et-forest.c: Likewise.
3512 * except.c: Likewise.
3513 * explow.c: Likewise.
3514 * expmed.c: Likewise.
3516 * final.c: Likewise.
3517 * fixed-value.c: Likewise.
3518 * fold-const.c: Likewise.
3519 * function.c: Likewise.
3520 * fwprop.c: Likewise.
3521 * gcc-plugin.h: Likewise.
3523 * generic-match-head.c: Likewise.
3524 * ggc-page.c: Likewise.
3525 * gimple-builder.c: Likewise.
3526 * gimple-expr.c: Likewise.
3527 * gimple-fold.c: Likewise.
3528 * gimple-iterator.c: Likewise.
3529 * gimple-low.c: Likewise.
3530 * gimple-match-head.c: Likewise.
3531 * gimple-pretty-print.c: Likewise.
3532 * gimple-ssa-isolate-paths.c: Likewise.
3533 * gimple-ssa-strength-reduction.c: Likewise.
3534 * gimple-streamer-in.c: Likewise.
3535 * gimple-streamer-out.c: Likewise.
3536 * gimple-streamer.h: Likewise.
3537 * gimple-walk.c: Likewise.
3538 * gimple.c: Likewise.
3539 * gimplify-me.c: Likewise.
3540 * gimplify.c: Likewise.
3541 * godump.c: Likewise.
3542 * graph.c: Likewise.
3543 * graphite-blocking.c: Likewise.
3544 * graphite-dependences.c: Likewise.
3545 * graphite-interchange.c: Likewise.
3546 * graphite-isl-ast-to-gimple.c: Likewise.
3547 * graphite-optimize-isl.c: Likewise.
3548 * graphite-poly.c: Likewise.
3549 * graphite-scop-detection.c: Likewise.
3550 * graphite-sese-to-poly.c: Likewise.
3551 * graphite.c: Likewise.
3552 * haifa-sched.c: Likewise.
3553 * hooks.h: Likewise.
3554 * hw-doloop.c: Likewise.
3555 * ifcvt.c: Likewise.
3556 * incpath.c: Likewise.
3557 * init-regs.c: Likewise.
3558 * internal-fn.c: Likewise.
3559 * ipa-chkp.c: Likewise.
3560 * ipa-comdats.c: Likewise.
3561 * ipa-cp.c: Likewise.
3562 * ipa-devirt.c: Likewise.
3563 * ipa-icf-gimple.c: Likewise.
3564 * ipa-icf.c: Likewise.
3565 * ipa-inline-analysis.c: Likewise.
3566 * ipa-inline-transform.c: Likewise.
3567 * ipa-inline.c: Likewise.
3568 * ipa-polymorphic-call.c: Likewise.
3569 * ipa-profile.c: Likewise.
3570 * ipa-prop.c: Likewise.
3571 * ipa-pure-const.c: Likewise.
3572 * ipa-ref.c: Likewise.
3573 * ipa-reference.c: Likewise.
3574 * ipa-split.c: Likewise.
3575 * ipa-utils.c: Likewise.
3576 * ipa-visibility.c: Likewise.
3578 * ira-build.c: Likewise.
3579 * ira-color.c: Likewise.
3580 * ira-conflicts.c: Likewise.
3581 * ira-costs.c: Likewise.
3582 * ira-emit.c: Likewise.
3583 * ira-lives.c: Likewise.
3586 * langhooks.c: Likewise.
3588 * loop-doloop.c: Likewise.
3589 * loop-init.c: Likewise.
3590 * loop-invariant.c: Likewise.
3591 * loop-iv.c: Likewise.
3592 * loop-unroll.c: Likewise.
3593 * lower-subreg.c: Likewise.
3594 * lra-assigns.c: Likewise.
3595 * lra-coalesce.c: Likewise.
3596 * lra-constraints.c: Likewise.
3597 * lra-eliminations.c: Likewise.
3598 * lra-lives.c: Likewise.
3599 * lra-remat.c: Likewise.
3600 * lra-spills.c: Likewise.
3602 * lto-cgraph.c: Likewise.
3603 * lto-compress.c: Likewise.
3604 * lto-opts.c: Likewise.
3605 * lto-section-in.c: Likewise.
3606 * lto-section-out.c: Likewise.
3607 * lto-streamer-in.c: Likewise.
3608 * lto-streamer-out.c: Likewise.
3609 * lto-streamer.c: Likewise.
3611 * mode-switching.c: Likewise.
3612 * modulo-sched.c: Likewise.
3613 * omega.c: Likewise.
3614 * omp-low.c: Likewise.
3615 * optabs.c: Likewise.
3616 * opts-global.c: Likewise.
3617 * passes.c: Likewise.
3618 * plugin.c: Likewise.
3619 * postreload-gcse.c: Likewise.
3620 * postreload.c: Likewise.
3621 * predict.c: Likewise.
3622 * print-rtl.c: Likewise.
3623 * print-tree.c: Likewise.
3624 * profile.c: Likewise.
3626 * realmpfr.c: Likewise.
3627 * realmpfr.h: Likewise.
3628 * recog.c: Likewise.
3630 * reg-stack.c: Likewise.
3631 * regcprop.c: Likewise.
3632 * reginfo.c: Likewise.
3633 * regrename.c: Likewise.
3635 * regstat.c: Likewise.
3636 * reload.c: Likewise.
3637 * reload1.c: Likewise.
3638 * reorg.c: Likewise.
3639 * resource.c: Likewise.
3640 * rtl-chkp.c: Likewise.
3641 * rtlanal.c: Likewise.
3642 * rtlhooks.c: Likewise.
3643 * sanopt.c: Likewise.
3644 * sched-deps.c: Likewise.
3645 * sched-ebb.c: Likewise.
3646 * sched-rgn.c: Likewise.
3647 * sched-vis.c: Likewise.
3648 * sdbout.c: Likewise.
3649 * sel-sched-dump.c: Likewise.
3650 * sel-sched-ir.c: Likewise.
3651 * sel-sched.c: Likewise.
3653 * shrink-wrap.c: Likewise.
3654 * shrink-wrap.h: Likewise.
3655 * simplify-rtx.c: Likewise.
3656 * stack-ptr-mod.c: Likewise.
3657 * statistics.c: Likewise.
3659 * stor-layout.c: Likewise.
3660 * store-motion.c: Likewise.
3661 * stringpool.c: Likewise.
3662 * symtab.c: Likewise.
3663 * target-globals.c: Likewise.
3664 * targhooks.c: Likewise.
3665 * toplev.c: Likewise.
3666 * tracer.c: Likewise.
3667 * trans-mem.c: Likewise.
3668 * tree-affine.c: Likewise.
3669 * tree-affine.h: Likewise.
3670 * tree-browser.c: Likewise.
3671 * tree-call-cdce.c: Likewise.
3672 * tree-cfg.c: Likewise.
3673 * tree-cfgcleanup.c: Likewise.
3674 * tree-chkp-opt.c: Likewise.
3675 * tree-chkp.c: Likewise.
3676 * tree-chrec.c: Likewise.
3677 * tree-complex.c: Likewise.
3678 * tree-data-ref.c: Likewise.
3679 * tree-dfa.c: Likewise.
3680 * tree-diagnostic.c: Likewise.
3681 * tree-dump.c: Likewise.
3682 * tree-eh.c: Likewise.
3683 * tree-emutls.c: Likewise.
3684 * tree-if-conv.c: Likewise.
3685 * tree-inline.c: Likewise.
3686 * tree-into-ssa.c: Likewise.
3687 * tree-iterator.c: Likewise.
3688 * tree-loop-distribution.c: Likewise.
3689 * tree-nested.c: Likewise.
3690 * tree-nrv.c: Likewise.
3691 * tree-object-size.c: Likewise.
3692 * tree-outof-ssa.c: Likewise.
3693 * tree-parloops.c: Likewise.
3694 * tree-phinodes.c: Likewise.
3695 * tree-predcom.c: Likewise.
3696 * tree-pretty-print.c: Likewise.
3697 * tree-pretty-print.h: Likewise.
3698 * tree-profile.c: Likewise.
3699 * tree-scalar-evolution.c: Likewise.
3700 * tree-sra.c: Likewise.
3701 * tree-ssa-address.c: Likewise.
3702 * tree-ssa-alias.c: Likewise.
3703 * tree-ssa-ccp.c: Likewise.
3704 * tree-ssa-coalesce.c: Likewise.
3705 * tree-ssa-copy.c: Likewise.
3706 * tree-ssa-copyrename.c: Likewise.
3707 * tree-ssa-dce.c: Likewise.
3708 * tree-ssa-dom.c: Likewise.
3709 * tree-ssa-dse.c: Likewise.
3710 * tree-ssa-forwprop.c: Likewise.
3711 * tree-ssa-ifcombine.c: Likewise.
3712 * tree-ssa-live.c: Likewise.
3713 * tree-ssa-loop-ch.c: Likewise.
3714 * tree-ssa-loop-im.c: Likewise.
3715 * tree-ssa-loop-ivcanon.c: Likewise.
3716 * tree-ssa-loop-ivopts.c: Likewise.
3717 * tree-ssa-loop-manip.c: Likewise.
3718 * tree-ssa-loop-niter.c: Likewise.
3719 * tree-ssa-loop-prefetch.c: Likewise.
3720 * tree-ssa-loop-unswitch.c: Likewise.
3721 * tree-ssa-loop.c: Likewise.
3722 * tree-ssa-loop.h: Likewise.
3723 * tree-ssa-math-opts.c: Likewise.
3724 * tree-ssa-operands.c: Likewise.
3725 * tree-ssa-phiopt.c: Likewise.
3726 * tree-ssa-phiprop.c: Likewise.
3727 * tree-ssa-pre.c: Likewise.
3728 * tree-ssa-propagate.c: Likewise.
3729 * tree-ssa-reassoc.c: Likewise.
3730 * tree-ssa-sccvn.c: Likewise.
3731 * tree-ssa-scopedtables.c: Likewise.
3732 * tree-ssa-sink.c: Likewise.
3733 * tree-ssa-strlen.c: Likewise.
3734 * tree-ssa-structalias.c: Likewise.
3735 * tree-ssa-tail-merge.c: Likewise.
3736 * tree-ssa-ter.c: Likewise.
3737 * tree-ssa-threadedge.c: Likewise.
3738 * tree-ssa-threadupdate.c: Likewise.
3739 * tree-ssa-uncprop.c: Likewise.
3740 * tree-ssa-uninit.c: Likewise.
3741 * tree-ssa.c: Likewise.
3742 * tree-ssanames.c: Likewise.
3743 * tree-stdarg.c: Likewise.
3744 * tree-streamer-in.c: Likewise.
3745 * tree-streamer-out.c: Likewise.
3746 * tree-streamer.c: Likewise.
3747 * tree-switch-conversion.c: Likewise.
3748 * tree-tailcall.c: Likewise.
3749 * tree-vect-data-refs.c: Likewise.
3750 * tree-vect-generic.c: Likewise.
3751 * tree-vect-loop-manip.c: Likewise.
3752 * tree-vect-loop.c: Likewise.
3753 * tree-vect-patterns.c: Likewise.
3754 * tree-vect-slp.c: Likewise.
3755 * tree-vect-stmts.c: Likewise.
3756 * tree-vectorizer.c: Likewise.
3757 * tree-vrp.c: Likewise.
3760 * ubsan.c: Likewise.
3761 * valtrack.c: Likewise.
3762 * value-prof.c: Likewise.
3763 * var-tracking.c: Likewise.
3764 * varasm.c: Likewise.
3765 * varpool.c: Likewise.
3766 * vmsdbgout.c: Likewise.
3767 * vtable-verify.c: Likewise.
3769 * wide-int-print.cc: Likewise.
3770 * wide-int-print.h: Likewise.
3771 * wide-int.cc: Likewise.
3772 * xcoffout.c: Likewise.
3773 * config/aarch64/aarch64-builtins.c: Likewise.
3774 * config/aarch64/aarch64.c: Likewise.
3775 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3776 * config/alpha/alpha.c: Likewise.
3777 * config/arc/arc.c: Likewise.
3778 * config/arm/aarch-common.c: Likewise.
3779 * config/arm/arm-builtins.c: Likewise.
3780 * config/arm/arm-c.c: Likewise.
3781 * config/arm/arm.c: Likewise.
3782 * config/avr/avr-c.c: Likewise.
3783 * config/avr/avr-log.c: Likewise.
3784 * config/avr/avr.c: Likewise.
3785 * config/bfin/bfin.c: Likewise.
3786 * config/c6x/c6x.c: Likewise.
3787 * config/cr16/cr16.c: Likewise.
3788 * config/cris/cris.c: Likewise.
3789 * config/darwin-c.c: Likewise.
3790 * config/darwin.c: Likewise.
3791 * config/default-c.c: Likewise.
3792 * config/epiphany/epiphany.c: Likewise.
3793 * config/epiphany/mode-switch-use.c: Likewise.
3794 * config/epiphany/resolve-sw-modes.c: Likewise.
3795 * config/fr30/fr30.c: Likewise.
3796 * config/frv/frv.c: Likewise.
3797 * config/ft32/ft32.c: Likewise.
3798 * config/glibc-c.c: Likewise.
3799 * config/h8300/h8300.c: Likewise.
3800 * config/i386/i386-c.c: Likewise.
3801 * config/i386/i386.c: Likewise.
3802 * config/i386/msformat-c.c: Likewise.
3803 * config/i386/winnt-cxx.c: Likewise.
3804 * config/i386/winnt-stubs.c: Likewise.
3805 * config/i386/winnt.c: Likewise.
3806 * config/ia64/ia64-c.c: Likewise.
3807 * config/ia64/ia64.c: Likewise.
3808 * config/iq2000/iq2000.c: Likewise.
3809 * config/lm32/lm32.c: Likewise.
3810 * config/m32c/m32c-pragma.c: Likewise.
3811 * config/m32c/m32c.c: Likewise.
3812 * config/m32r/m32r.c: Likewise.
3813 * config/m68k/m68k.c: Likewise.
3814 * config/mcore/mcore.c: Likewise.
3815 * config/mep/mep-pragma.c: Likewise.
3816 * config/mep/mep.c: Likewise.
3817 * config/microblaze/microblaze-c.c: Likewise.
3818 * config/microblaze/microblaze.c: Likewise.
3819 * config/mips/mips.c: Likewise.
3820 * config/mmix/mmix.c: Likewise.
3821 * config/mn10300/mn10300.c: Likewise.
3822 * config/moxie/moxie.c: Likewise.
3823 * config/msp430/msp430-c.c: Likewise.
3824 * config/msp430/msp430.c: Likewise.
3825 * config/nds32/nds32-cost.c: Likewise.
3826 * config/nds32/nds32-fp-as-gp.c: Likewise.
3827 * config/nds32/nds32-intrinsic.c: Likewise.
3828 * config/nds32/nds32-isr.c: Likewise.
3829 * config/nds32/nds32-md-auxiliary.c: Likewise.
3830 * config/nds32/nds32-memory-manipulation.c: Likewise.
3831 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3832 * config/nds32/nds32-predicates.c: Likewise.
3833 * config/nds32/nds32.c: Likewise.
3834 * config/nios2/nios2.c: Likewise.
3835 * config/nvptx/nvptx.c: Likewise.
3836 * config/pa/pa.c: Likewise.
3837 * config/pdp11/pdp11.c: Likewise.
3838 * config/rl78/rl78-c.c: Likewise.
3839 * config/rl78/rl78.c: Likewise.
3840 * config/rs6000/rs6000-c.c: Likewise.
3841 * config/rs6000/rs6000.c: Likewise.
3842 * config/rx/rx.c: Likewise.
3843 * config/s390/s390-c.c: Likewise.
3844 * config/s390/s390.c: Likewise.
3845 * config/sh/sh-c.c: Likewise.
3846 * config/sh/sh-mem.cc: Likewise.
3847 * config/sh/sh.c: Likewise.
3848 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3849 * config/sh/sh_treg_combine.cc: Likewise.
3850 * config/sol2-c.c: Likewise.
3851 * config/sol2-cxx.c: Likewise.
3852 * config/sol2-stubs.c: Likewise.
3853 * config/sol2.c: Likewise.
3854 * config/sparc/sparc-c.c: Likewise.
3855 * config/sparc/sparc.c: Likewise.
3856 * config/spu/spu-c.c: Likewise.
3857 * config/spu/spu.c: Likewise.
3858 * config/stormy16/stormy16.c: Likewise.
3859 * config/tilegx/mul-tables.c: Likewise.
3860 * config/tilegx/tilegx-c.c: Likewise.
3861 * config/tilegx/tilegx.c: Likewise.
3862 * config/tilepro/mul-tables.c: Likewise.
3863 * config/tilepro/tilepro-c.c: Likewise.
3864 * config/tilepro/tilepro.c: Likewise.
3865 * config/v850/v850-c.c: Likewise.
3866 * config/v850/v850.c: Likewise.
3867 * config/vax/vax.c: Likewise.
3868 * config/visium/visium.c: Likewise.
3869 * config/vms/vms-c.c: Likewise.
3870 * config/vms/vms.c: Likewise.
3871 * config/vxworks.c: Likewise.
3872 * config/winnt-c.c: Likewise.
3873 * config/xtensa/xtensa.c: Likewise.
3874 * common/config/bfin/bfin-common.c: Likewise.
3876 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3878 * tree.h (tree_code_for_canonical_type_merging): New function.
3879 * tree.c (gimple_canonical_types_compatible_p): Use
3880 tree_code_for_canonical_type_merging..
3882 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3886 * doc/tm.texi: Regenerate.
3887 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3888 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3889 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3890 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3891 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3892 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3893 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3894 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3895 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3897 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3899 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3900 register fma steering pass.
3901 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3902 AARCH64_TUNE_FMA_STEERING.
3904 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3906 * tree.c (verify_type_variant): Verify that type and variant is
3908 (gimple_canonical_types_compatible_p): Look for main variants.
3910 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3912 * config.gcc (powerpc*-*-*): Add support for a new configure
3913 option --with-advance-toolchain=<xxx> which overrides using the
3914 default header files, libraries and dynamic linker.
3916 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3917 specs to support the configure --with-advance-toolchain=<xxx>
3919 (INCLUDE_EXTRA_SPEC): Likewise.
3920 (LINK_OS_EXTRA_SPEC32): Likewise.
3921 (LINK_OK_EXTRA_SPEC64): Likewise.
3922 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3923 (DYNAMIC_LINKER_PREFIX): Likewise.
3924 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3926 (GLIBC_DYNAMIC_LINKER32): Likewise.
3927 (GLIBC_DYNAMIC_LINKER64): Likewise.
3928 (LINK_OS_LINUX_SPEC32): Likewise.
3929 (LINK_OS_LINUX_SPEC64): Likewise.
3931 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3932 configuration option.
3934 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3938 to determine current function ABI.
3939 (ix86_function_value_regno_p): Ditto.
3941 2015-06-03 Martin Liska <mliska@suse.cz>
3943 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3944 * bitmap.h (struct bitmap_usage): Likewise.
3945 * ggc-common.c (struct ggc_usage): Likewise.
3946 * mem-stats.h (struct mem_location): Likewise.
3947 (struct mem_usage): Likewise.
3948 * vec.c (struct vec_usage): Likewise.
3950 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3952 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3955 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3957 * doc/plugins.texi (enum plugin_event): New event.
3958 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3959 and PLUGIN_FINISH_FUNCTION.
3960 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3961 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3963 2015-06-03 Richard Biener <rguenther@suse.de>
3965 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3966 compute GROUP_GAP for the first element.
3967 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3970 2015-06-03 Nick Clifton <nickc@redhat.com>
3972 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3973 copy when calling a function.
3974 * config/rl78/rl78.c (need_to_save): Do not push the frame
3975 pointer in an interrupt handler prologue if it is never used.
3977 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3979 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3981 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3983 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3984 reference when cloning alias node.
3986 2015-06-03 Martin Liska <mliska@suse.cz>
3988 * alloc-pool.h (struct pool_usage): Correct space padding.
3989 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3990 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3991 * tree.c (dump_tree_statistics): Align columns in a report.
3993 2015-06-03 Martin Liska <mliska@suse.cz>
3995 * alloc-pool.c (allocate_pool_descriptor): Remove.
3996 (struct pool_output_info): Likewise.
3997 (print_alloc_pool_statistics): Likewise.
3998 (dump_alloc_pool_statistics): Likewise.
3999 * alloc-pool.h (struct pool_usage): New struct.
4000 (pool_allocator::initialize): Change usage of memory statistics
4002 (pool_allocator::release): Likewise.
4003 (pool_allocator::allocate): Likewise.
4004 (pool_allocator::remove): Likewise.
4005 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
4006 for a pool allocator.
4007 * mem-stats.h (struct mem_location): Add new ctor.
4008 (struct mem_usage): Add counter for number of
4010 (mem_alloc_description::register_descriptor): New overload of
4011 * mem-stats.h (mem_location::to_string): New function.
4012 * bitmap.h (struct bitmap_usage): Use this new function.
4013 * ggc-common.c (struct ggc_usage): Likewise.
4016 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4018 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
4019 of GCC_INSN_FLAGS_H block.
4021 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
4023 * explow.c (plus_constant): Update check after force_const_mem call
4024 to see if the value returned is not a NULL_RTX.
4026 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
4028 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
4029 remove instumentation thunks calling reachable functions.
4030 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
4031 * lto/lto-partition.c (privatize_symbol_name_1): New.
4032 (privatize_symbol_name): Privatize both decl and orig_decl
4033 names for instrumented functions.
4034 * cgraph.c (cgraph_node::verify_node): Add transparent
4035 alias chain check for instrumented node.
4037 2015-06-03 Marek Polacek <polacek@redhat.com>
4041 * tree.c (attribute_value_equal): Handle attribute format.
4042 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4044 2015-06-03 Richard Biener <rguenther@suse.de>
4046 PR tree-optimization/63916
4047 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4048 Forward-propagate non-invariant addresses by splicing their
4049 reference ops if the result isn't going to be used by PRE.
4050 (vn_reference_lookup_3): Remove pointless assert.
4052 2015-06-03 Richard Biener <rguenther@suse.de>
4054 PR tree-optimization/66375
4055 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4056 add to the evolution before following SSA edges.
4058 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4060 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4061 (dump_use, dump_cand, find_induction_variables): Pass new argument
4063 (record_use): Preserve the ssa name information in IV.
4065 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4067 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4069 (add_mode_tests): Don't add mode tests if the predicate only
4070 accepts scalar constant integers. Otherwise, allow the mode
4071 of "op" to be VOIDmode if the predicate does accept such integers.
4073 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4076 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4077 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4078 (aarch64_secondary_reload): Likewise
4079 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4081 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4084 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4085 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4088 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4090 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4092 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4093 provide access to the IBM extended double floating point mode if
4094 long double is IEEE 128-bit floating point.
4095 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4096 point if long double is the IBM extended double type.
4098 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4099 enable adding IEEE 128-bit floating point support.
4100 (-mfloat128-software): Likewise.
4101 (-mfloat128-sw): Likewise.
4103 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4104 128-bit floating point types to occupy any register if
4105 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4106 -mfloat128-software is enabled.
4107 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4109 (rs6000_option_override_internal): Add -mfloat128-* support.
4110 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4112 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4113 and float128 type nodes.
4114 (ieee128_float_type_node): Likewise.
4115 (ibm128_float_type_node): Likewise.
4117 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4120 * config/aarch64/geniterators.sh: Rewrite in awk.
4122 2015-06-02 Martin Liska <mliska@suse.cz>
4124 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4125 values to avoid -Wmaybe-uninitialized errors.
4127 2015-06-02 Richard Biener <rguenther@suse.de>
4130 * dwarf2out.c (lookup_context_die): New function.
4131 (resolve_addr): Avoid forcing a full DIE for the
4132 target of a DW_TAG_GNU_call_site during late compilation.
4133 Instead create a stub DIE without a type if we have a
4134 context DIE present.
4136 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4138 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4140 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4142 PR tree-optimization/48052
4143 * cfgloop.h (struct control_iv): New.
4144 (struct loop): New field control_ivs.
4145 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4146 (number_of_iterations_lt): Set no_overflow information.
4147 (number_of_iterations_exit): Init control iv in niter struct.
4148 (record_control_iv): New.
4149 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4150 (loop_exits_before_overflow): New. Interface factored out of
4151 scev_probably_wraps_p.
4152 (scev_probably_wraps_p): Factor loop niter related code into
4153 loop_exits_before_overflow.
4154 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4155 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4157 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4159 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4160 the target doesn't belong to the current function.
4162 2015-06-02 Marek Polacek <polacek@redhat.com>
4165 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4166 get_maxval_strlen does not produce an INTEGER_CST.
4168 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4170 * config/arc/constraints.md: Use lower-case names in match_code.
4171 * config/mmix/constraints.md: Likewise.
4173 2015-06-02 Richard Biener <rguenther@suse.de>
4175 PR tree-optimization/65961
4176 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4177 check and clarify dump message.
4178 (vect_build_slp_tree): If all children are built up from scalars
4179 build up the parent from scalars instead.
4180 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4182 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4185 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4186 instead of print ... .
4188 2015-06-02 Alan Modra <amodra@gmail.com>
4190 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4193 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4195 PR tree-optimization/52563
4196 PR tree-optimization/62173
4197 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4198 (alloc_iv, set_iv): New parameter.
4199 (determine_biv_step): Delete.
4200 (find_bivs): Inline original determine_biv_step. Pass new
4202 (idx_find_step): Use no_overflow information for conversion.
4203 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4204 resolve_mixers handle folded_casts.
4205 (instantiate_scev_name): Change bool parameter to bool pointer.
4206 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4207 (instantiate_array_ref, instantiate_scev_not): Ditto.
4208 (instantiate_scev_3, instantiate_scev_2): Ditto.
4209 (instantiate_scev_1, instantiate_scev_r): Ditto.
4210 (instantiate_scev_convert, ): Change parameter. Pass argument
4211 to chrec_convert_aggressive.
4212 (instantiate_scev): Change argument.
4213 (resolve_mixers): New parameter and set it.
4214 (scev_const_prop): New argument.
4215 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4216 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4218 (chrec_convert): New parameter. Move definition below.
4219 (chrec_convert_aggressive): New parameter and set it. Call
4220 convert_affine_scev.
4221 * tree-chrec.h (chrec_convert): New parameter.
4222 (chrec_convert_aggressive): Ditto.
4224 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4226 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4227 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4228 the LHS of a no-return call if its type has variable size.
4229 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4230 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4232 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4234 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4235 * config.in: Regenerate.
4237 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4239 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4240 consecutive accesses within outer-loop with force_vectorize
4241 for references with zero step in inner-loop.
4243 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4245 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4246 rather than from gcc/build directory.
4248 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4251 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4252 for __sync memory models, emit initial loads and final barriers as
4255 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4258 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4259 (aarch64_split_atomic_op): Check for __sync memory models, emit
4260 appropriate initial loads and final barriers.
4262 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4264 * Makefile.in: Fix gcov dependencies that should
4265 not point to a build folder.
4267 2015-06-01 Richard Biener <rguenther@suse.de>
4270 2015-05-29 Richard Biener <rguenther@suse.de>
4272 PR tree-optimization/66314
4273 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4274 parameter that says which loop the new block belongs to.
4275 (ssa_create_duplicates): Blocks duplicated for the threaded
4276 path belong to the loop of the thread destination.
4278 2015-06-01 Martin Liska <mliska@suse.cz>
4280 * sched-deps.c: Include pool-alloc.h before
4281 cselib.h header file is included.
4283 2015-06-01 Richard Biener <rguenther@suse.de>
4285 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4288 2015-06-01 Martin Liska <mliska@suse.cz>
4290 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4291 a function local variable.
4293 2015-06-01 Martin Liska <mliska@suse.cz>
4295 * alloc-pool.c (create_alloc_pool): Remove.
4296 (empty_alloc_pool): Likewise.
4297 (free_alloc_pool): Likewise.
4298 (free_alloc_pool_if_empty): Likewise.
4299 (pool_alloc): Likewise.
4300 (pool_free): Likewise.
4301 * alloc-pool.h: Remove old declarations.
4303 2015-06-01 Martin Liska <mliska@suse.cz>
4305 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4306 (ira_create_object): Likewise.
4307 (ira_create_allocno): Likewise.
4308 (ira_create_live_range): Likewise.
4309 (copy_live_range): Likewise.
4310 (ira_finish_live_range): Likewise.
4311 (ira_free_allocno_costs): Likewise.
4312 (finish_allocno): Likewise.
4313 (finish_allocnos): Likewise.
4314 (initiate_prefs): Likewise.
4315 (ira_create_pref): Likewise.
4316 (finish_pref): Likewise.
4317 (finish_prefs): Likewise.
4318 (initiate_copies): Likewise.
4319 (ira_create_copy): Likewise.
4320 (finish_copy): Likewise.
4321 (finish_copies): Likewise.
4322 (finish_prefs): Likewise.
4324 2015-06-01 Martin Liska <mliska@suse.cz>
4326 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4327 (allocate_and_init_ipcp_value): Likewise.
4328 (ipcp_lattice::add_value): Likewise.
4329 (merge_agg_lats_step): Likewise.
4330 (ipcp_driver): Likewise.
4331 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4332 (ipa_free_all_structures_after_iinln): Likewise.
4333 * ipa-prop.h: Likewise.
4335 2015-06-01 Martin Liska <mliska@suse.cz>
4337 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4339 (set_hint_predicate): Likewise.
4340 (inline_summary_alloc): Likewise.
4341 (reset_inline_edge_summary): Likewise.
4342 (reset_inline_summary): Likewise.
4343 (set_cond_stmt_execution_predicate): Likewise.
4344 (set_switch_stmt_execution_predicate): Likewise.
4345 (compute_bb_predicates): Likewise.
4346 (estimate_function_body_sizes): Likewise.
4347 (inline_free_summary): Likewise.
4349 2015-06-01 Martin Liska <mliska@suse.cz>
4351 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4352 (ipa_edge_duplication_hook): Likewise.
4353 (ipa_free_all_structures_after_ipa_cp): Likewise.
4354 (ipa_free_all_structures_after_iinln): Likewise.
4356 2015-06-01 Martin Liska <mliska@suse.cz>
4358 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4359 (ipa_profile_generate_summary): Likewise.
4360 (ipa_profile_read_summary): Likewise.
4361 (ipa_profile): Likewise.
4363 2015-06-01 Martin Liska <mliska@suse.cz>
4365 * tree-ssa-structalias.c (new_var_info): Use new type-based
4367 (new_constraint): Likewise.
4368 (init_alias_vars): Likewise.
4369 (delete_points_to_sets): Likewise.
4371 2015-06-01 Martin Liska <mliska@suse.cz>
4373 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4374 (free_strinfo): Likewise.
4375 (pass_strlen::execute): Likewise.
4377 2015-06-01 Martin Liska <mliska@suse.cz>
4379 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4381 (vn_reference_insert_pieces): Likewise.
4382 (vn_phi_insert): Likewise.
4383 (visit_reference_op_call): Likewise.
4384 (copy_phi): Likewise.
4385 (copy_reference): Likewise.
4386 (process_scc): Likewise.
4387 (allocate_vn_table): Likewise.
4388 (free_vn_table): Likewise.
4390 2015-06-01 Martin Liska <mliska@suse.cz>
4392 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4394 (add_repeat_to_ops_vec): Likewise.
4395 (get_ops): Likewise.
4396 (maybe_optimize_range_tests): Likewise.
4397 (init_reassoc): Likewise.
4398 (fini_reassoc): Likewise.
4400 2015-06-01 Martin Liska <mliska@suse.cz>
4402 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4404 (bitmap_set_new): Likewise.
4405 (get_or_alloc_expr_for_constant): Likewise.
4406 (get_or_alloc_expr_for): Likewise.
4407 (phi_translate_1): Likewise.
4408 (compute_avail): Likewise.
4409 (init_pre): Likewise.
4410 (fini_pre): Likewise.
4412 2015-06-01 Martin Liska <mliska@suse.cz>
4414 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4415 (delete_dep_node): Likewise.
4416 (create_deps_list): Likewise.
4417 (free_deps_list): Likewise.
4418 (sched_deps_init): Likewise.
4419 (sched_deps_finish): Likewise.
4421 2015-06-01 Martin Liska <mliska@suse.cz>
4423 * regcprop.c (free_debug_insn_changes): Use new type-based
4425 (replace_oldest_value_reg): Likewise.
4426 (pass_cprop_hardreg::execute): Likewise.
4428 2015-06-01 Martin Liska <mliska@suse.cz>
4430 * ira-build.c (initiate_cost_vectors): Use new type-based
4432 (ira_allocate_cost_vector): Likewise.
4433 (ira_free_cost_vector): Likewise.
4434 (finish_cost_vectors): Likewise.
4436 2015-06-01 Martin Liska <mliska@suse.cz>
4438 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4440 (free_sched_pools): Likewise.
4441 * sel-sched-ir.h (_list_alloc): Likewise.
4442 (_list_remove): Likewise.
4444 2015-06-01 Martin Liska <mliska@suse.cz>
4446 * stmt.c (add_case_node): Use new type-based pool allocator.
4447 (expand_case): Likewise.
4448 (expand_sjlj_dispatch_table): Likewise.
4450 2015-06-01 Martin Liska <mliska@suse.cz>
4452 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4453 (free_bb): Likewise.
4454 (pass_cse_reciprocals::execute): Likewise.
4456 2015-06-01 Martin Liska <mliska@suse.cz>
4458 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4459 (sra_deinitialize) Likewise.
4460 (create_access_1) Likewise.
4461 (build_accesses_from_assign) Likewise.
4462 (create_artificial_child_access) Likewise.
4464 2015-06-01 Martin Liska <mliska@suse.cz>
4466 * dse.c (get_group_info):Use new type-based pool allocator.
4467 (dse_step0) Likewise.
4468 (free_store_info) Likewise.
4469 (delete_dead_store_insn) Likewise.
4470 (free_read_records) Likewise.
4471 (record_store) Likewise.
4472 (replace_read) Likewise.
4473 (check_mem_read_rtx) Likewise.
4474 (scan_insn) Likewise.
4475 (dse_step1) Likewise.
4476 (dse_step7) Likewise.
4478 2015-06-01 Martin Liska <mliska@suse.cz>
4480 * df-scan.c (struct df_scan_problem_data):Use new type-based
4482 (df_scan_free_internal) Likewise.
4483 (df_scan_alloc) Likewise.
4484 (df_grow_reg_info) Likewise.
4485 (df_free_ref) Likewise.
4486 (df_insn_create_insn_record) Likewise.
4487 (df_mw_hardreg_chain_delete) Likewise.
4488 (df_insn_info_delete) Likewise.
4489 (df_free_collection_rec) Likewise.
4490 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4491 (df_sort_and_compress_mws) Likewise.
4492 (df_ref_create_structure) Likewise.
4493 (df_ref_record) Likewise.
4495 2015-06-01 Martin Liska <mliska@suse.cz>
4497 * df-problems.c (df_chain_create):Use new type-based pool allocator.
4498 (df_chain_unlink_1) Likewise.
4499 (df_chain_unlink) Likewise.
4500 (df_chain_remove_problem) Likewise.
4501 (df_chain_alloc) Likewise.
4502 (df_chain_free) Likewise.
4503 * df.h (struct dataflow) Likewise.
4505 2015-06-01 Martin Liska <mliska@suse.cz>
4507 * cselib.c (new_elt_list):Use new type-based pool allocator.
4508 (new_elt_loc_list) Likewise.
4509 (unchain_one_elt_list) Likewise.
4510 (unchain_one_elt_loc_list) Likewise.
4511 (unchain_one_value) Likewise.
4512 (new_cselib_val) Likewise.
4513 (cselib_init) Likewise.
4514 (cselib_finish) Likewise.
4516 2015-06-01 Martin Liska <mliska@suse.cz>
4518 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4519 (sh_reorg) Likewise.
4521 2015-06-01 Martin Liska <mliska@suse.cz>
4523 * cfg.c (initialize_original_copy_tables):Use new type-based
4525 (free_original_copy_tables) Likewise.
4526 (copy_original_table_clear) Likewise.
4527 (copy_original_table_set) Likewise.
4529 2015-06-01 Martin Liska <mliska@suse.cz>
4531 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4533 (asan_mem_ref_new) Likewise.
4534 (free_mem_ref_resources) Likewise.
4536 2015-06-01 Martin Liska <mliska@suse.cz>
4538 * var-tracking.c (variable_htab_free):Use new type-based
4540 (attrs_list_clear) Likewise.
4541 (attrs_list_insert) Likewise.
4542 (attrs_list_copy) Likewise.
4543 (shared_hash_unshare) Likewise.
4544 (shared_hash_destroy) Likewise.
4545 (unshare_variable) Likewise.
4546 (var_reg_delete_and_set) Likewise.
4547 (var_reg_delete) Likewise.
4548 (var_regno_delete) Likewise.
4549 (drop_overlapping_mem_locs) Likewise.
4550 (variable_union) Likewise.
4551 (insert_into_intersection) Likewise.
4552 (canonicalize_values_star) Likewise.
4553 (variable_merge_over_cur) Likewise.
4554 (dataflow_set_merge) Likewise.
4555 (remove_duplicate_values) Likewise.
4556 (variable_post_merge_new_vals) Likewise.
4557 (dataflow_set_preserve_mem_locs) Likewise.
4558 (dataflow_set_remove_mem_locs) Likewise.
4559 (variable_from_dropped) Likewise.
4560 (variable_was_changed) Likewise.
4561 (set_slot_part) Likewise.
4562 (clobber_slot_part) Likewise.
4563 (delete_slot_part) Likewise.
4564 (loc_exp_insert_dep) Likewise.
4565 (notify_dependents_of_changed_value) Likewise.
4566 (emit_notes_for_differences_1) Likewise.
4567 (vt_emit_notes) Likewise.
4568 (vt_initialize) Likewise.
4569 (vt_finalize) Likewise.
4571 2015-06-01 Martin Liska <mliska@suse.cz>
4573 * ira-color.c (init_update_cost_records):Use new type-based
4575 (get_update_cost_record) Likewise.
4576 (free_update_cost_record_list) Likewise.
4577 (finish_update_cost_records) Likewise.
4578 (initiate_cost_update) Likewise.
4580 2015-06-01 Martin Liska <mliska@suse.cz>
4582 * lra.c (init_insn_regs): Use new type-based pool allocator.
4583 (new_insn_reg) Likewise.
4584 (free_insn_reg) Likewise.
4585 (free_insn_regs) Likewise.
4586 (finish_insn_regs) Likewise.
4587 (init_insn_recog_data) Likewise.
4588 (init_reg_info) Likewise.
4589 (finish_reg_info) Likewise.
4590 (lra_free_copies) Likewise.
4591 (lra_create_copy) Likewise.
4592 (invalidate_insn_data_regno_info) Likewise.
4594 2015-06-01 Martin Liska <mliska@suse.cz>
4596 * lra-lives.c (free_live_range): Use new type-based pool allocator.
4597 (free_live_range_list) Likewise.
4598 (create_live_range) Likewise.
4599 (copy_live_range) Likewise.
4600 (lra_merge_live_ranges) Likewise.
4601 (remove_some_program_points_and_update_live_ranges) Likewise.
4602 (lra_live_ranges_init) Likewise.
4603 (lra_live_ranges_finish) Likewise.
4605 2015-06-01 Martin Liska <mliska@suse.cz>
4607 * et-forest.c (et_new_occ): Use new type-based pool allocator.
4608 (et_new_tree): Likewise.
4609 (et_free_tree): Likewise.
4610 (et_free_tree_force): Likewise.
4611 (et_free_pools): Likewise.
4612 (et_split): Likewise.
4614 2015-06-01 Martin Liska <mliska@suse.cz>
4616 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
4618 * alloc-pool.h (pool_allocator::pool_allocator): New function.
4619 (pool_allocator::release): Likewise.
4620 (inline pool_allocator::release_if_empty): Likewise.
4621 (inline pool_allocator::~pool_allocator): Likewise.
4622 (pool_allocator::allocate): Likewise.
4623 (pool_allocator::remove): Likewise.
4625 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4627 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4630 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4632 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4634 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4635 (arm_macro_fusion_p): Likewise.
4636 (arm_macro_fusion_pair_p): Likewise.
4638 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4640 * config/aarch64/aarch64-protos.h (tune_params): Rename
4641 fuseable_ops to fusible_ops.
4642 * config/aarch64/aarch64.c (generic_tunings): Rename
4643 fuseable_ops to fusible_ops.
4644 (cortexa53_tunings): Likewise.
4645 (cortexa57_tunings): Likewise.
4646 (thunderx_tunings): Likewise.
4647 (xgene1_tunings): Likewise.
4648 (aarch64_macro_fusion_p): Likewise.
4649 (aarch64_macro_fusion_pair_p): Likewise.
4651 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
4653 * config/s390/driver-native.c: New file.
4654 * config/s390/x-native: New file.
4655 * config.host: Add new files for s390.
4656 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4658 * config.gcc: Likewise.
4659 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4660 * config/s390/s390-opts.h (enum processor_type): Ditto.
4661 * config/s390/s390.c (s390_option_override): Catch unhandled
4664 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4667 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4668 redirection for instrumented calls.
4669 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4670 (append_compiler_options): Append -fcheck-pointer-bounds.
4671 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4672 (chkp_redirect_edge): New.
4673 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4674 (chkp_redirect_edge): New.
4676 2015-06-01 Richard Biener <rguenther@suse.de>
4678 PR tree-optimization/66280
4679 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4682 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4684 * config/aarch64/aarch64.md
4685 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4688 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4690 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4691 Remove obsolete kludge.
4693 2015-06-01 Richard Biener <rguenther@suse.de>
4695 * tree-ssa-reassoc.c (get_rank): Simplify.
4697 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
4699 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4700 * configure: Regenerated.
4702 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
4704 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4705 issue (add space between string literal and macro).
4706 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4708 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
4710 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4711 implict or explicit -fPIE or -fpie.
4713 2015-05-30 Mike Frysinger <vapier@gentoo.org>
4715 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4717 2015-05-28 DJ Delorie <dj@redhat.com>
4719 * expmed.c (extract_bit_field_1): Avoid clobbering a
4720 yet-to-be-used base/index register.
4722 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
4724 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4725 (alias_stats): Add num_universal.
4726 (alias_set_subset_of): Special case pointers; be ready for NULL
4728 (alias_sets_conflict_p): Special case pointers; be ready for NULL
4730 (init_alias_set_entry): Break out from ...
4731 (record_alias_subset): ... here; propagate new fields;
4732 allocate children only when really needed.
4733 (get_alias_set): Do less generous pointer globbing.
4734 (dump_alias_stats_in_alias_c): Update statistics.
4736 2015-05-30 Alan Modra <amodra@gmail.com>
4738 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4739 correct block for use of r12.
4740 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4742 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4745 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4748 2015-05-29 Jakub Jelinek <jakub@redhat.com>
4750 PR tree-optimization/66142
4751 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4752 virtual phis that feed themselves.
4754 2015-05-29 Richard Biener <rguenther@suse.de>
4756 PR tree-optimization/66314
4757 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4758 parameter that says which loop the new block belongs to.
4759 (ssa_create_duplicates): Blocks duplicated for the threaded
4760 path belong to the loop of the thread destination.
4762 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4764 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4765 to cleanup-saved-temps.
4766 * doc/sourcebuild.texi (Clean up generated test files): Expand
4768 (dg-keep-saved-temps): Document new proc.
4769 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4770 cleanup-saved-temps): Remove.
4772 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
4774 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4776 * configure: Regenerate.
4778 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4780 * config/nios2/linux.h (CPP_SPEC): Define.
4782 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4784 * config/microblaze/linux.h (CPP_SPEC): Define.
4786 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4788 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4789 -pthread is specified.
4791 2015-05-28 Richard Biener <rguenther@suse.de>
4793 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4794 (vect_fixup_scalar_cycles_with_patterns): Likewise.
4795 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4796 after pattern recog.
4797 (vect_create_epilog_for_reduction): Properly handle reductions
4799 (vectorizable_reduction): Likewise.
4800 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4802 (vect_get_constant_vectors): Create the correct number of
4803 initial values for reductions.
4804 (vect_schedule_slp_instance): Handle reduction chains that are
4805 type changing properly.
4806 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4808 2015-05-28 Richard Biener <rguenther@suse.de>
4810 PR tree-optimization/66142
4811 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4812 values better in memcpy destination handling. Handle non-aliasing
4815 2015-05-28 Lawrence Velázquez <vq@larryv.me>
4818 * config/darwin-c.c (version_components): New global enum.
4819 (parse_version, version_as_legacy_macro)
4820 (version_as_modern_macro, macosx_version_as_macro): New functions.
4821 (version_as_macro): Remove.
4822 (darwin_cpp_builtins): Use new function.
4824 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4826 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4827 with ATTRIBUTE_UNUSED.
4829 2015-05-28 Julian Brown <julian@codesourcery.com>
4833 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4834 sequence for !ACCEL_COMPILER.
4836 2015-05-28 Nick Clifton <nickc@redhat.com>
4838 * config/rx/rx.c (push_regs): New function. Extracts code from...
4839 (rx_expand_prologue): ... here. Use push_regs to push even small
4841 (pop_regs): New function.
4842 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4845 2015-05-28 Richard Biener <rguenther@suse.de>
4847 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4849 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4850 (vect_update_slp_costs_according_to_vf): Likewise.
4851 (vect_slp_analyze_operations): Update prototype.
4852 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4853 vect_update_slp_costs_according_to_vf, adjust.
4854 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4855 (vect_analyze_slp_cost_1): Likewise.
4856 (vect_analyze_slp_cost): Likewise. Properly deal with
4857 widening reduction ops. Commit body costs.
4858 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4859 cost for loops from here.
4860 (vect_slp_analyze_operations): But do it from here when
4861 the vectorization factor is known and stmts are analyzed.
4862 (vect_bb_vectorization_profitable_p): Simplify.
4863 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4864 (vect_update_slp_costs_according_to_vf): Remove.
4866 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4867 H.J. Lu <hongjiu.lu@intel.com>
4869 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4870 (BUILD_CFLAGS): Likewise.
4871 (BUILD_CXXFLAGS): Likewise.
4872 (LINKER): Add @NO_PIE_FLAG@.
4873 (BUILD_LDFLAGS): Likewise.
4874 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4875 --enable-default-pie.
4876 * common.opt (fPIE): Initialize to -1.
4878 (no-pie): New option.
4879 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4880 * configure.ac: Add --enable-default-pie.
4881 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4882 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4883 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4884 * gcc.c (NO_PIE_SPEC): New.
4885 (PIE_SPEC): Likewise.
4886 (NO_FPIE1_SPEC): Likewise.
4887 (FPIE1_SPEC): Likewise.
4888 (NO_FPIE2_SPEC): Likewise.
4889 (FPIE2_SPEC): Likewise.
4890 (NO_FPIE2_SPEC): Likewise.
4891 (FPIE_SPEC): Likewise.
4892 (NO_FPIE_SPEC): Likewise.
4893 (NO_FPIC1_SPEC): Likewise.
4894 (FPIC1_SPEC): Likewise.
4895 (NO_FPIC2_SPEC): Likewise.
4896 (FPIC2_SPEC): Likewise.
4897 (NO_FPIC2_SPEC): Likewise.
4898 (FPIC_SPEC): Likewise.
4899 (NO_FPIC_SPEC): Likewise.
4900 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4901 (FPIE1_OR_FPIC1_SPEC): Likewise.
4902 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4903 (FPIE2_OR_FPIC2_SPEC): Likewise.
4904 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4905 (FPIE_OR_FPIC_SPEC): Likewise.
4906 (LD_PIE_SPEC): Likewise.
4907 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4908 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4909 * config/darwin.h (PIE_SPEC): Renamed to ...
4910 (DARWIN_PIE_SPEC): This.
4911 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4912 * config/darwin9.h (PIE_SPEC): Renamed to ...
4913 (DARWIN_PIE_SPEC): This.
4914 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4915 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4916 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4917 FPIE2_OR_FPIC2_SPEC.
4918 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4919 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4920 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4921 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4922 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4923 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4924 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4925 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4926 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4927 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4928 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4929 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4930 * config/sparc/linux.h (ASM_SPEC): Likewise.
4931 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4932 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4933 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4934 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4935 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4936 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4937 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4938 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4939 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4940 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4941 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4942 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4943 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4944 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4945 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4946 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4947 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4948 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4949 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4950 * config/vax/linux.h (ASM_SPEC): Likewise.
4951 * doc/install.texi: Document --enable-default-pie.
4952 * doc/invoke.texi: Document -no-pie.
4953 * config.in: Regenerated.
4954 * configure: Likewise.
4956 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4958 PR rtl-optimization/66168
4959 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4960 can_move_invariant_reg.
4962 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4965 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4966 REG_EQUAL note when doing insert.
4968 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4969 instead of "%d" for 'o' operand.
4971 2015-05-27 Nathan Sidwell <nathan@acm.org>
4974 * tree.c (build_pointer_type_for_mode): Canonical type does not
4975 inherit can_alias_all.
4976 (build_reference_type_for_mode): Likewise.
4978 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4980 * expr.h (array_at_struct_end_p): Move to...
4981 (array_ref_element_size): Likewise.
4982 (component_ref_field_offset): Likewise.
4983 * tree.h (array_ref_element_size): ...here.
4984 (array_at_struct_end_p): Likewise.
4985 (component_ref_field_offset): Likewise.
4986 * expr.c (array_ref_element_size): Move to...
4987 (array_ref_low_bound): Likewise.
4988 (array_at_struct_end_p): Likewise.
4989 (array_ref_up_bound): Likewise.
4990 (component_ref_field_offset): Likewise.
4991 * tree.c (array_ref_element_size): ...here.
4992 (array_ref_low_bound): Likewise.
4993 (array_ref_up_bound): Likewise.
4994 (array_at_struct_end_p): Likewise.
4995 (component_ref_field_offset): Likewise.
4997 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4998 Szabolcs Nagy <szabolcs.nagy@arm.com>
5000 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
5002 2015-05-27 Jason Merrill <jason@redhat.com>
5005 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
5006 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
5007 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
5009 2015-05-22 Aditya Kumar <hiraditya@msn.com>
5011 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
5014 * statistics.c (statistics_fini_pass): Print pass name.
5016 2015-05-27 Richard Biener <rguenther@suse.de>
5018 PR tree-optimization/66272
5020 2014-08-15 Richard Biener <rguenther@suse.de>
5022 PR tree-optimization/62031
5023 * tree-data-ref.c (dr_analyze_indices): Do not set
5024 DR_UNCONSTRAINED_BASE.
5025 (dr_may_alias_p): All indirect accesses have to go the
5026 formerly DR_UNCONSTRAINED_BASE path.
5027 * tree-data-ref.h (struct indices): Remove
5028 unconstrained_base member.
5029 (DR_UNCONSTRAINED_BASE): Remove.
5031 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
5033 * dwarf2out.c: Remove block_map.
5034 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
5035 (gen_lexical_block_die): Same.
5036 (dwarf2out_function_decl): Remove block_map use.
5037 (dwarf2out_c_finalize): Same.
5038 * tree-core.h (struct tree_block): Add die field.
5039 * tree.h (BLOCK_DIE): New.
5041 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5044 * expr.c (memory_load_overlap): New function.
5045 (emit_push_insn): When pushing partial args to the stack would
5046 clobber the register part load the overlapping part into a pseudo
5047 and put it into the hard reg after pushing. Change return type
5048 to bool. Add bool argument.
5049 * expr.h (emit_push_insn): Change return type to bool.
5051 * calls.c (expand_call): Cancel sibcall optimization when encountering
5052 partial argument on targets with ARGS_GROW_DOWNWARD and
5053 !STACK_GROWS_DOWNWARD.
5054 (emit_library_call_value_1): Update callsite of emit_push_insn.
5055 (store_one_arg): Likewise.
5057 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5059 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5061 2015-05-27 Martin Liska <mliska@suse.cz>
5063 * Makefile.in: Add additional dependencies related to memory report
5065 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5066 * bitmap.c (struct bitmap_descriptor_d): Remove.
5067 (struct loc): Likewise.
5068 (struct bitmap_desc_hasher): Likewise.
5069 (bitmap_desc_hasher::hash): Likewise.
5070 (bitmap_desc_hasher::equal): Likewise.
5071 (get_bitmap_descriptor): Likewise.
5072 (bitmap_register): User new memory descriptor API.
5073 (register_overhead): Likewise.
5074 (bitmap_find_bit): Register nsearches and search_iter statistics.
5075 (struct bitmap_output_info): Remove.
5076 (print_statistics): Likewise.
5077 (dump_bitmap_statistics): Use new memory descriptor.
5078 * bitmap.h (struct bitmap_usage): New class.
5079 * genmatch.c: Extend header file inclusion.
5080 * genpreds.c: Likewise.
5081 * ggc-common.c (struct ggc_usage): New class.
5082 (struct ggc_loc_desc_hasher): Remove.
5083 (ggc_loc_desc_hasher::hash): Likewise.
5084 (ggc_loc_desc_hasher::equal): Likewise.
5085 (struct ggc_ptr_hash_entry): Likewise.
5086 (struct ptr_hash_hasher): Likewise.
5087 (ptr_hash_hasher::hash): Likewise.
5088 (ptr_hash_hasher::equal): Likewise.
5089 (make_loc_descriptor): Likewise.
5090 (ggc_prune_ptr): Likewise.
5091 (dump_ggc_loc_statistics): Use new memory descriptor.
5092 (ggc_record_overhead): Likewise.
5093 (ggc_free_overhead): Likewise.
5094 (final_cmp_statistic): Remove.
5095 (cmp_statistic): Likewise.
5096 (ggc_add_statistics): Liekwise.
5097 (ggc_prune_overhead_list): Likewise.
5098 * hash-map-traits.h: New file.
5099 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5100 separate header file.
5101 * hash-set.h: Pass memory statistics info to ctor.
5102 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5103 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5104 (hash_table::~hash_table): Register memory release operation.
5105 (hash_table::alloc_entries): Handle memory allocation operation.
5106 (hash_table::expand): Likewise.
5107 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5109 (iterative_hash_host_wide_int): Likewise.
5110 * inchash.h (class hash): Likewise.
5111 * mem-stats-traits.h: New file.
5112 * mem-stats.h: New file.
5113 (mem_location): Add new class.
5114 (mem_usage): Likewise.
5115 (mem_alloc_description): Likewise.
5116 * sese.c: Add new header file inclusision.
5117 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5119 * tree-sra.c: Add new header file inclusision.
5120 * vec.c (struct vec_descriptor): Remove.
5121 (hash_descriptor): Likewise.
5122 (struct vec_usage): Likewise.
5123 (struct ptr_hash_entry): Likewise.
5124 (hash_ptr): Likewise.
5126 (vec_prefix::register_overhead): Use new memory descriptor API.
5127 (vec_prefix::release_overhead): Likewise.
5128 (add_statistics): Remove.
5129 (dump_vec_loc_statistics): Use new memory descriptor API.
5130 * vec.h (struct vec_prefix): Likewise.
5131 (va_heap::reserve): Likewise.
5132 (va_heap::release): Likewise.
5133 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5135 2015-05-27 Richard Biener <rguenther@suse.de>
5137 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5138 earlier and remove ??? comment.
5139 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5140 and got called from loop analysis bail out. Always pass the SLP
5141 node to the vectorizable_* functions.
5142 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5143 the premature SLP check here.
5144 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5146 (vect_detect_hybrid_slp_1): Likewise.
5148 2015-05-26 Jeff Law <law@redhat.com>
5150 * combine.c (find_split_point): Verify that the shift count is a
5151 constant when choosing (plus (ashift ...)) as a split point.
5153 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5154 No functional changes.
5156 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5158 * ipa-polymorphic-call.c
5159 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5160 case when call target is already known.
5162 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5165 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5166 take into account the case that operands[1] and operands[2]
5167 are the same register.
5169 2015-05-26 Michael Matz <matz@suse.de>
5173 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5175 (vect_create_vectorized_demotion_stmts): Always set
5176 STMT_VINFO_VEC_STMT, also with SLP.
5177 (vectorizable_store): Handle strided group stores.
5179 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5182 * config/aarch64/aarch64.md
5183 (*adds_shift_imm_<mode>): New pattern.
5184 (*subs_shift_imm_<mode>): Likewise.
5185 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5186 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5187 (*add_uxt<mode>_shift2): Likewise.
5188 (*add_uxtsi_shift2_uxtw): Likewise.
5189 (*sub_uxt<mode>_shift2): Likewise.
5190 (*sub_uxtsi_shift2_uxtw): Likewise.
5192 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5194 * config/rs6000/constraints.md (Y, U): Use match_test.
5196 2015-05-26 Christian Bruel <christian.bruel@st.com>
5199 * config/arm/arm.c (arm_option_check_internal)
5200 (arm_option_params_internal): Check opts->target_flags to set macros.
5201 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5202 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5203 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5204 (builtin_define): Replaced with def_or_undef_macro.
5205 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5206 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5207 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5208 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5209 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5210 (TARGET_ARM_FEATURE_LDREX_P)
5211 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5212 * config/arm/arm-c.c (def_or_undef_macro): New function.
5213 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5215 2015-05-26 Christian Bruel <christian.bruel@st.com>
5217 * c-common.h (builtin_define_with_int_value)
5218 (builtin_define_type_sizeof): Declare.
5219 * c-cppbuiltin.c (builtin_define_with_int_value)
5220 (builtin_define_type_sizeof): Externalize.
5221 (builtin_define_std): Cleanup declaration.
5222 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5223 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5224 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5225 (builtin_define, builtin_assert): New macros.
5227 2015-05-26 Richard Biener <rguenther@suse.de>
5229 PR tree-optimization/66142
5230 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5231 MEM_REFs for the same base address.
5233 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5236 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5238 2015-05-26 Jason Merrill <jason@redhat.com>
5240 * configure.ac: Set CXXFLAGS for ISL test.
5241 * configure: Regenerate.
5243 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5244 strstr and basename.
5245 * configure: Regenerate.
5247 2015-05-26 Richard Biener <rguenther@suse.de>
5249 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5250 X % C -> X & (C - 1) for C being a power-of two to ...
5251 * match.pd: ... patterns.
5253 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5255 * match.pd (swapped_tcc_comparison): New operator list.
5256 (-A CMP -B): New simplification.
5257 * fold-const.c (fold_comparison): Remove corresponding code.
5259 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5261 * caller-save.c (init_caller_save): Base temporary register numbers
5262 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5263 * cfgloopanal.c (init_set_costs): Likewise.
5264 * dojump.c (prefer_and_bit_test): Likewise.
5265 * expr.c (init_expr_target): Likewise.
5266 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5267 * lower-subreg.c (init_lower_subreg): Likewise.
5268 * postreload.c (reload_cse_regs_1): Likewise.
5270 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5272 * gensupport.h (compute_test_codes): Declare.
5273 * gensupport.c (compute_predicate_codes): Rename to...
5274 (compute_test_codes): ...this. Generalize error message.
5275 (process_define_predicate): Update accordingly.
5276 * genpreds.c (compute_maybe_allows): Delete.
5277 (add_constraint): Use compute_test_codes to determine whether
5278 something can accept a SUBREG, REG or MEM.
5280 2015-05-26 Torvald Riegel <triegel@redhat.com>
5282 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5283 'memory model' to align with C++11; fix description of memory orders;
5286 2015-05-26 Richard Biener <rguenther@suse.de>
5288 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5289 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5290 detect whether we apply SLP. Remove call to
5291 vect_update_slp_costs_according_to_vf.
5292 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5293 vect_update_slp_costs_according_to_vf from here. Dispatch
5294 to vect_slp_analyze_operations to analyze SLP stmts.
5295 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5296 unused bb_vec_info parameter, adjust assert.
5297 (vect_slp_analyze_operations): Pass in the slp instance tree
5298 instead of bb_vec_info.
5299 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5300 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5302 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5304 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5305 Q_REGS. Expand comment.
5306 (REG_CLASS_NAMES): Ditto.
5307 (REG_CLASS_CONTENTS): Ditto.
5309 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5313 when LEGACY_INT_REGNO_P is processed.
5315 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5317 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5319 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5321 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5322 register if not marked dead/unused, before return.
5324 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5327 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5328 is set; check for assembler name at LTO time.
5329 (type_in_anonymous_namespace): Remove hacks, check that all
5330 anonymous types are called "<anon>"
5331 (odr_type_p): Simplify; add check for "<anon>"
5332 (odr_subtypes_equivalent): Add odr_type_p check.
5333 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5336 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5338 * ipa-utils.h (method_class_type): Remove.
5339 * cgraphunit.c (walk_polymorphic_call_targets): Use
5340 TYPE_METHOD_BASETYPE.
5341 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5342 on main variants only.
5343 (method_class_type): Remove.
5344 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5345 (build_type_inheritance_graph): Likewise.
5346 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5347 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5348 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5350 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5352 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5353 is_typedef_decl, typedef_variant_p): Constify.
5354 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5355 is_typedef_decl, typedef_variant_p): Constify.
5357 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5359 * defaults.h (gen_tablejump): New function.
5360 (HAVE_tablejump): Add default value.
5364 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5366 * defaults.h (gen_store_multiple): New function.
5367 (HAVE_store_multiple): Add default value.
5368 * expr.c (move_block_from_reg): Adjust.
5370 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5372 * defaults.h (gen_load_multiple): New function.
5373 (HAVE_load_multiple): Add default value.
5374 * expr.c (move_block_to_reg): Adjust.
5376 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5378 * defaults.h (gen_mem_signal_fence): New function.
5379 (HAVE_mem_signal_fence): Add default value.
5382 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5384 * defaults.h (gen_memory_barrier): New function.
5385 (HAVE_memory_barrier): Add default value.
5388 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5390 * defaults.h (gen_mem_thread_fence): New function.
5391 (HAVE_mem_thread_fence): Add default definition.
5394 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5396 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5397 instead of if it is defined.
5398 (combine_simplify_rtx): Likewise.
5399 * lra-constraints.c (process_address_1): Likewise.
5400 * config/darwin.c: Adjust.
5401 * genconfig.c (main): Always define HAVE_lo_sum.
5403 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5405 * genmatch.c (parser::parse_operation): Reject expanding
5406 operator-list inside 'for'.
5408 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5410 * genmatch.c (parser::parse_for): Reject iterator if used as
5413 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5415 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5416 after end of id-list.
5418 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5420 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5421 we do not try to compute canonical type for type that does not need
5423 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5425 * tree.h (type_with_alias_set_p): New.
5427 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5429 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5430 function attributes.
5431 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5433 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5435 * Makefile.in (check_gcc_parallelize): Delete.
5436 (lang_checks_parallelized): Update comment.
5438 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5440 PR rtl-optimization/66237
5441 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5442 location of an "as_a" cast.
5444 2015-05-22 Jeff Law <law@redhat.com>
5446 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5447 (peepholes with non-canonical RTL sources): Remove.
5448 (peepholes for indexed stores of FP regs in integer modes): Match and
5449 generate canonical RTL.
5451 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5453 PR tree-optimization/63387
5454 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5455 ((x ord x) & (y ord y) -> (x ord y),
5456 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5457 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5458 vectors like scalars.
5460 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5462 * convert.c (convert_to_integer, convert_to_vector): Include the
5463 types in the error message.
5465 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5467 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5470 2015-05-22 Jeff Law <law@redhat.com>
5472 * config/pa/pa.md (integer_indexed_store splitters): Use
5473 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5474 insns -- adjusting the constant 2nd operand accordingly.
5476 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5477 (plus (ashift X log2) Y) if it is a split point.
5479 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5480 out of hppa_legitimize_address to handle both forms of a multiply
5482 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5483 Always generate the ASHIFT variant as the result is not directly
5484 used in a MEM. Update comments and refactor slightly to improve
5487 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5490 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5491 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5492 (aarch64_composite_type_p): Return false if given type and mode are
5495 2015-05-22 Richard Biener <rguenther@suse.de>
5497 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5499 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5500 patterns when determining whether SLP is pure.
5501 (vect_is_slp_reduction): Remove check for pattern stmts.
5502 (vect_is_simple_reduction_1): Remove dead code.
5503 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5504 (vect_get_and_check_slp_defs): Pass in the stmt number.
5505 Allow the first def in a reduction to be not a pattern stmt when
5506 the rest of the stmts def are patterns.
5507 (vect_build_slp_tree_1): Allow tcc_expression codes like
5508 SAD_EXPR and DOT_PROD_EXPR.
5509 (vect_build_slp_tree): Adjust.
5510 (vect_analyze_slp): Refactor and move BB vect error message ...
5511 (vect_slp_analyze_bb_1): ... here.
5513 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
5515 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5516 for CSWTCH temporary.
5518 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5520 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5521 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
5524 2015-05-22 Richard Biener <rguenther@suse.de>
5526 PR tree-optimization/66251
5527 * tree-vect-stmts.c (vectorizable_conversion): Properly
5528 set STMT_VINFO_VEC_STMT even for the SLP case.
5530 2015-05-22 Marek Polacek <polacek@redhat.com>
5532 * doc/extend.texi: Use @pxref instead of @xref.
5534 2015-05-22 hiraditya <hiraditya@msn.com>
5536 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5539 2015-05-22 Richard Biener <rguenther@suse.de>
5541 PR tree-optimization/65701
5542 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5543 Move peeling cost models into one place. Peel for alignment
5544 for single loads only if an aligned load is cheaper than
5547 2015-05-22 Marek Polacek <polacek@redhat.com>
5550 * doc/extend.texi (Enumerator Attributes): New section.
5551 Document syntax of enumerator attributes.
5553 2015-05-22 Richard Biener <rguenther@suse.de>
5555 * tree-vect-loop.c (get_reduction_op): New function.
5556 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5557 Make ready for BB reductions.
5558 (vect_create_epilog_for_reduction): Use get_reduction_op.
5559 (vectorizable_reduction): Init reduc_index to a valid value.
5560 Adjust vect_model_reduction_cost call.
5561 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5562 operand for reduction defaults. Add SAD_EXPR support.
5563 Assert we have a neutral op for SLP reductions.
5564 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5565 walking pattern stmt ops only recurse to SSA names.
5567 2015-05-22 Richard Biener <rguenther@suse.de>
5569 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5570 assert with guard, remove check on detected reduction.
5571 (vect_recog_sad_pattern): Likewise.
5572 (vect_recog_widen_sum_pattern): Likewise.
5574 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5576 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5577 __always_inline__ attribute.
5578 (vaesdq_u8): Likewise.
5579 (vaesmcq_u8): Likewise.
5580 (vaesimcq_u8): Likewise.
5581 (vsha1cq_u32): Likewise.
5582 (vsha1mq_u32): Likewise.
5583 (vsha1pq_u32): Likewise.
5584 (vsha1h_u32): Likewise.
5585 (vsha1su0q_u32): Likewise.
5586 (vsha1su1q_u32): Likewise.
5587 (vsha256hq_u32): Likewise.
5588 (vsha256h2q_u32): Likewise.
5589 (vsha256su0q_u32): Likewise.
5590 (vsha256su1q_u32): Likewise.
5591 (vmull_p64): Likewise.
5592 (vmull_high_p64): Likewise.
5594 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5596 * final.c (final_scan_insn): Don't check HAVE_peephole with the
5598 * output.h: Likewise.
5599 * genconfig.c (main): Alwways define HAVE_peephole.
5600 * genpeep.c: Don't emit checks of HAVE_peephole.
5602 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5604 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
5605 check HAVE_conditional_move with the preprocessor.
5607 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5609 * genconfig.c (main): Always define HAVE_conditional_move.
5610 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
5611 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
5614 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5616 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
5617 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5618 and FRAME_POINTER_REGNUM with the preprocessor.
5620 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5622 * defaults.h: Add default for STACK_PUSH_CODE.
5623 * expr.c: Don't redefine STACK_PUSH_CODE.
5624 * recog.c: Likewise.
5626 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5628 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5629 sched-deps.c: Use if instead of preprocessor checks with
5630 STACK_GROWS_DOWNWARD.
5632 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5634 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5636 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5637 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5638 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5639 * doc/tm.texi: Regenerate.
5641 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
5644 * config/i386/constraints.md (Bg): New constraint for GOT memory
5646 * config/i386/i386.md (*call_got_x32): New pattern.
5647 (*call_value_got_x32): Likewise.
5648 * config/i386/predicates.md (GOT_memory_operand): New predicate.
5650 2015-05-21 Jakub Jelinek <jakub@redhat.com>
5652 PR tree-optimization/66233
5653 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5656 2015-05-21 Jeff Law <law@redhat.com>
5658 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5659 than MULT for shadd sequences.
5661 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
5663 * alias.c (alias_stats): New static var.
5664 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5665 (dump_alias_stats_in_alias_c): New function.
5666 * alias.h (dump_alias_stats_in_alias_c): Declare.
5667 * tree-ssa-alias.c (dump_alias_stats): Call it.
5669 2015-05-08 Michael Matz <matz@suse.de>
5671 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5673 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5674 (STMT_VINFO_STRIDED_P): ... this.
5675 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5676 (vect_verify_datarefs_alignment): Likewise.
5677 (vect_enhance_data_refs_alignment): Likewise.
5678 (vect_analyze_data_ref_access): Likewise.
5679 (vect_analyze_data_refs): Accept strided stores.
5680 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5681 (vect_model_load_cost): Adjust for macro rename.
5682 (vectorizable_mask_load_store): Likewise.
5683 (vectorizable_load): Likewise.
5684 (vectorizable_store): Open code strided stores.
5686 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5688 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5691 2015-05-21 Richard Biener <rguenther@suse.de>
5694 * match.pd: Guard pattern optimzing (int)(float)int
5695 conversions to apply only on GIMPLE.
5697 2015-05-21 Jeff Law <law@redhat.com>
5699 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5700 multiply-accumulate/shift-add insn generation.
5702 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
5705 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5706 operands[1] are the same.
5708 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5711 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5712 build_distinct_type_copy to copy bounds.
5714 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
5716 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5717 Change to unsigned int.
5719 2015-05-20 Jeff Law <law@redhat.com>
5721 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5722 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5723 (pa_shadd_constant_p): Allow constants for shadd insns rather
5724 than valid scaling constants for memory addresses.
5725 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5726 * config/pa/predicates.md (mem_shadd_operand): New predicate.
5727 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5728 (shift-add insns using ASHIFT): New patterns.
5730 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
5732 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5734 (fix_up_fall_thru_edges): Likewise.
5735 (fix_crossing_conditional_branches): Likewise. Promote jump targets
5736 from to rtx_insn to rtx_code_label where feasible.
5737 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5738 gen_move_insn (returned type changed to rtx_insn).
5739 * builtins.c (expand_errno_check): Fix arguments of
5740 do_compare_rtx_and_jump (now expects rtx_code_label).
5741 (expand_builtin_acc_on_device): Likewise.
5742 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5743 invert_jump (now exprects rtx_jump_insn).
5744 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5745 (construct_init_block): Use rtx_code_label.
5746 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5747 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5748 calling redirect_jump.
5749 (patch_jump_insn): Likewise.
5750 (redirect_branch_edge): Likewise.
5751 (force_nonfallthru_and_redirect): Likewise.
5752 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5754 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5755 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5756 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5757 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5758 to store the value retured by gen_label_rtx.
5759 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5761 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5762 (split_branches): Fix calls of redirect_jump.
5763 * dojump.c (jumpifnot): Promote argument type from rtx to
5765 (jumpifnot_1): Likewise.
5767 (jumpif_1): Likewise.
5768 (do_jump_1): Likewise.
5769 (do_jump): Likewise. Use rtx_code_label when feasible.
5770 (do_jump_by_parts_greater_rtx): Likewise.
5771 (do_jump_by_parts_zero_rtx): Likewise.
5772 (do_jump_by_parts_equality_rtx): Likewise.
5773 (do_compare_rtx_and_jump): Likewise.
5774 * dojump.h: Update function prototypes.
5775 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5777 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5779 (emit_label_before): Likewise.
5780 (emit_jump_insn_after_noloc): Likewise.
5781 (emit_jump_insn_after_setloc): Likewise.
5782 (emit_jump_insn_after): Likewise
5783 (emit_jump_insn_before_setloc): Likewise.
5784 (emit_jump_insn_before): Likewise.
5785 (emit_label_before): Promote return type to rtx_code_label.
5786 (emit_label): Likewise.
5787 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5788 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5790 (emit_stack_restore): Likewise.
5791 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5792 (do_cmp_and_jump): Likewise.
5793 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5794 from rtx to rtx_code_label.
5795 (gen_move_insn_uncast): New function.
5796 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5797 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5798 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5799 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5800 invert_jump_1 and redirect_jump_1.
5801 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5802 do_compare_rtx_and_jump.
5803 (expand_addsub_overflow): Likewise.
5804 (expand_neg_overflow): Likewise.
5805 (expand_mul_overflow): Likewise.
5806 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5807 return value of gen_move_insn.
5808 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5809 * loop-doloop.c (add_test): Use rtx_code_label.
5810 (doloop_modify): Likewise.
5811 (doloop_optimize): Likewise.
5812 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5813 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5815 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5816 (split_reg): Likewise.
5817 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5819 * optabs.c (expand_binop_directly): Remove casts of values returned by
5821 (expand_unop_direct): Likewise.
5822 (expand_abs): Likewise.
5823 (maybe_emit_unop_insn): Likewise.
5824 (maybe_gen_insn): Promote return type to rtx_insn.
5825 * optabs.h: Update prototype of maybe_gen_insn.
5826 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5828 * recog.c (struct peep2_insn_data): Promote type of insn field to
5830 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5831 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5832 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5833 * recog.h (struct insn_gen_fn): Promote return types of function
5834 pointers and operator ().from rtx to rtx_insn.
5835 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5836 (fill_eager_delay_slots): Likewise.
5837 (relax_delay_slots): Likewise.
5838 (make_return_insns): Likewise.
5839 (dbr_schedule): Likewise.
5840 (optimize_skips): Likewise.
5841 (reorg_redirect_jump): Likewise.
5842 (fill_slots_from_thread): Likewise.
5843 * reorg.h: Update prototypes.
5844 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5845 rtx_jump_insn instead of check. Use it's jump_target method.
5846 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5847 (rtx_jump_insn::jump_target): Define new method.
5848 (rtx_jump_insn::set_jump_target): Define new method.
5849 * rtlanal.c (tablejump_p): Promote type of one local variable.
5850 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5851 (sched_analyze_insn): Likewise.
5852 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5853 (print_insn): Likewise.
5854 * stmt.c (label_rtx): Promote return type to rtx_insn.
5855 (force_label_rtx): Likewise.
5856 (jump_target_rtx): Define new function.
5857 (expand_label): Use it, get rid of one cast.
5858 (expand_naked_return): Promote rtx to rtx_code_label.
5859 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5860 (expand_case): Use rtx_code_label instread of rtx where feasible.
5861 (expand_sjlj_dispatch_table): Likewise.
5862 (emit_case_nodes): Likewise.
5863 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5864 * store-motion.c (insert_store): Make use of new return type of
5865 gen_move_insn and remove a cast.
5866 (replace_store_insn): Likewise.
5868 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5870 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5871 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5873 2015-05-20 Jeff Law <law@redhat.com>
5875 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5876 dispose of the jump thread path when the jump threading
5877 opportunity is cancelled.
5879 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5881 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5882 when printing the caret character.
5884 2015-05-20 Marek Polacek <polacek@redhat.com>
5886 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5888 2015-05-20 Marek Polacek <polacek@redhat.com>
5890 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5891 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5892 * gimple-fold.c (canonicalize_bool): Likewise.
5893 (same_bool_result_p): Likewise.
5894 * tree-if-conv.c (parse_predicate): Likewise.
5896 2015-05-20 Marek Polacek <polacek@redhat.com>
5898 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5899 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5901 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5903 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5904 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5907 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5909 * config/mips/mips.h (micromips_globals): Declare.
5911 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5913 * timevar.def (TV_INITIALIZE_RTL): New.
5914 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5915 function's time to TV_INITIALIZE_RTL.
5917 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5919 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5920 gimple_build_nop calls.
5921 (chkp_find_bounds_for_elem): Likewise.
5922 (chkp_get_zero_bounds): Likewise.
5923 (chkp_get_none_bounds): Likewise.
5924 (chkp_get_bounds_by_definition): Likewise.
5925 (chkp_generate_extern_var_bounds): Likewise.
5926 (chkp_get_bounds_for_decl_addr): Likewise.
5927 (chkp_get_bounds_for_string_cst): Likewise.
5929 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5931 PR tree-optimization/65447
5932 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5933 (dump_use, dump_uses): Support to dump sub use.
5934 (record_use): New parameters to support sub use. Remove call to
5936 (record_sub_use, record_group_use): New functions.
5937 (compute_max_addr_offset, split_all_small_groups): New functions.
5938 (group_address_uses, rewrite_use_address): New functions.
5939 (strip_offset): New declaration.
5940 (find_interesting_uses_address): Call record_group_use.
5941 (add_candidate): New assertion.
5942 (infinite_cost_p): Move definition forward.
5943 (add_costs): Check INFTY cost and return immediately.
5944 (get_computation_cost_at): Clear setup cost and dependent bitmap
5946 (determine_use_iv_cost_address): Compute cost for sub uses.
5947 (rewrite_use_address_1): Rename from old rewrite_use_address.
5948 (free_loop_data): Free sub uses.
5949 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5951 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5952 Jim Wilson <jim.wilson@linaro.org>
5954 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5955 new fields loadv and storev.
5956 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5957 Initialize loadv and storev.
5958 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5959 (cortexa53_extra_costs): Likewise.
5960 (cortexa57_extra_costs): Likewise.
5961 (xgene1_extra_costs): Likewise.
5962 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5965 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5967 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5969 (cortexa8_extra_costs): Likewise.
5970 (cortexa5_extra_costs): Likewise.
5971 (cortexa7_extra_costs): Likewise.
5972 (cortexa12_extra_costs): Likewise.
5973 (cortexa15_extra_costs): Likewise.
5974 (v7m_extra_costs): Likewise.
5976 2015-05-20 Jeff Law <law@redhat.com>
5978 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5979 instead of open-coded version. Also delete the jump thread created
5980 within this function.
5982 2015-05-20 Alan Modra <amodra@gmail.com>
5984 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5985 stack adjusting insn. Formatting.
5986 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5987 r12. If possible, emit first -fsplit-stack arg pointer insn
5988 before stack adjust. Don't use r12 to save cr if split-stack.
5990 2015-05-20 Alan Modra <amodra@gmail.com>
5992 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5994 (rs6000_supports_split_stack): New function.
5995 * gcc/config/rs6000/rs6000.c (machine_function): Add
5996 split_stack_arg_pointer.
5997 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5998 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5999 rather than virtual_incoming_args_rtx.
6000 (rs6000_va_start): Likewise.
6001 (split_stack_arg_pointer_used_p): New function.
6002 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
6003 (morestack_ref): New var.
6004 (gen_add3_const, rs6000_expand_split_stack_prologue,
6005 rs6000_internal_arg_pointer, rs6000_live_on_entry,
6006 rs6000_split_stack_space_check): New functions.
6007 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
6008 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
6009 (UNSPECV_SPLIT_STACK_RETURN): Define.
6010 (split_stack_prologue, load_split_stack_limit,
6011 load_split_stack_limit_di, load_split_stack_limit_si,
6012 split_stack_return, split_stack_space_check): New expands and insns.
6013 * gcc/config/rs6000/rs6000-protos.h
6014 (rs6000_expand_split_stack_prologue): Declare.
6015 (rs6000_split_stack_space_check): Declare.
6017 2015-05-20 Alan Modra <amodra@gmail.com>
6019 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
6020 (rs6000_stack_info): Don't zero offsets when not saving registers.
6021 (debug_stack_info): Adjust to omit printing unused offsets,
6023 (direct_return): Test vrsave_size rather than vrsave_mask.
6024 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
6025 (rs6000_emit_epilogue): Likewise.
6027 2015-05-20 Alan Modra <amodra@gmail.com>
6029 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
6030 when not saving registers.
6031 (debug_stack_info): Adjust to omit printing unused offsets,
6033 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
6036 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6039 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
6040 value_type to const char *.
6042 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6044 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6045 to build a biarch toolchain again.
6047 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6049 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6050 or implicit declarations.
6051 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6053 (get_odr_type): Check type has linkage before adding bases.
6054 (register_odr_type): Check that type has linkage before adding it.
6055 (type_known_to_have_no_deriavations_p): Rename to ..
6056 (type_known_to_have_no_derivations_p): This one.
6057 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6058 (type_known_to_have_no_derivations_p): This one.
6059 * ipa-polymorphic-call.c
6060 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6063 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6065 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6066 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6068 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6070 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6071 (s390_invalid_binary_op): New function.
6072 (TARGET_INVALID_BINARY_OP): Define macro.
6074 2015-05-19 David Sherwood <david.sherwood@arm.com>
6076 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6077 if mode is not a scalar integer.
6078 (get_inv_cost): Increase computational cost for unused invariants.
6080 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6082 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6083 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6084 * config/s390/s390-builtin-types.def: New file.
6085 * config/s390/s390-builtins.def: New file.
6086 * config/s390/s390-builtins.h: New file.
6087 * config/s390/s390-c.c: New file.
6088 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6089 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6090 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6091 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6093 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6095 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6096 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6097 variable definitions.
6098 (s390_const_operand_ok): New function.
6099 (s390_expand_builtin): Rewrite.
6100 (s390_init_builtins): New function.
6101 (s390_handle_vectorbool_attribute): New function.
6102 (s390_attribute_table): Add s390_vector_bool attribute.
6103 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6104 (s390_branch_condition_mask): Generate masks for new modes.
6105 (s390_expand_vec_compare_cc): New function.
6106 (s390_mangle_type): Add mangling for vector bool types.
6107 (enum s390_builtin): Remove.
6108 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6110 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6111 s390_cpu_cpp_builtins.
6112 (REGISTER_TARGET_PRAGMAS): New macro.
6113 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6114 (insn_cmp mode attribute): Add new CC modes.
6115 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6116 (lcbb): New pattern definition.
6117 * config/s390/s390intrin.h: Include vecintrin.h.
6118 * config/s390/t-s390: New file.
6119 * config/s390/vecintrin.h: New file.
6120 * config/s390/vector.md: Include vx-builtins.md.
6121 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6124 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6126 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6128 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6129 (s390_select_ccmode): Likewise.
6130 (s390_canonicalize_comparison): Swap operands if necessary.
6131 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6132 single element vector instructions.
6133 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6134 (s390_branch_condition_mask): Generate CC masks for the new modes.
6135 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6136 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6137 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6138 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6139 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6140 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6141 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6142 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6143 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6144 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6145 (sqrt<mode>2): Add vector instruction.
6147 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6149 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6151 * config/s390/predicates.md (const0_operand, constm1_operand)
6152 (constable_operand): Accept vector operands.
6153 * config/s390/s390-modes.def: Add supported vector modes.
6154 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6155 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6156 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6157 (s390_expand_vec_compare, s390_expand_vcond)
6158 (s390_expand_vec_init): Add prototypes.
6159 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6160 (s390_vector_mode_supported_p): New function.
6161 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6162 (s390_contiguous_bitmask_vector_p): New function.
6163 (s390_bytemask_vector_p): New function.
6164 (s390_split_ok_p): Vector regs don't work either.
6165 (regclass_map): Add VEC_REGS.
6166 (s390_legitimate_constant_p): Handle vector constants.
6167 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6168 (legitimate_reload_vector_constant_p): New function.
6169 (s390_preferred_reload_class): Handle CONST_VECTOR.
6170 (s390_reload_symref_address): Likewise.
6171 (s390_secondary_reload): Vector memory instructions only support
6172 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6173 (s390_emit_ccraw_jump): New function.
6174 (s390_expand_vec_strlen): New function.
6175 (s390_expand_vec_compare): New function.
6176 (s390_expand_vcond): New function.
6177 (s390_expand_vec_init): New function.
6178 (s390_dwarf_frame_reg_mode): New function.
6179 (print_operand): Handle addresses with 'O' and 'R' constraints.
6180 (NR_C_MODES, constant_modes): Add vector modes.
6181 (s390_output_pool_entry): Handle vector constants.
6182 (s390_hard_regno_mode_ok): Handle vector registers.
6183 (s390_class_max_nregs): Likewise.
6184 (s390_cannot_change_mode_class): New function.
6185 (s390_invalid_arg_for_unprototyped_fn): New function.
6186 (s390_function_arg_vector): New function.
6187 (s390_function_arg_float): Remove size variable.
6188 (s390_pass_by_reference): Handle vector arguments.
6189 (s390_function_arg_advance): Likewise.
6190 (s390_function_arg): Likewise.
6191 (s390_return_in_memory): Vector values are returned in a VR if
6193 (s390_function_and_libcall_value): Handle vector arguments.
6194 (s390_gimplify_va_arg): Likewise.
6195 (s390_call_saved_register_used): Consider the arguments named.
6196 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6198 (s390_preferred_simd_mode): New function.
6199 (s390_support_vector_misalignment): New function.
6200 (s390_vector_alignment): New function.
6201 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6202 (TARGET_VECTOR_MODE_SUPPORTED_P)
6203 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6204 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6205 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6206 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6207 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6208 (FIRST_PSEUDO_REGISTER): Increase value.
6209 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6210 (VECTOR_REG_P): Define macros.
6211 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6212 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6213 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6214 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6215 Add vector registers.
6216 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6217 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6218 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6220 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6221 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6222 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6223 (VR*_REGNUM): New constants.
6224 (ALL): New mode iterator.
6225 (INTALL): Remove mode iterator.
6227 (movti): Implement TImode moves for VRs.
6228 Disable TImode splitter for VR targets.
6229 Implement splitting TImode GPR<->VR moves.
6230 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6231 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6232 reload<mode>_la_in, reload<mode>_la_out.
6233 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6234 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6235 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6236 (mov<mode> SF SD): Prefer lder, lde for loading.
6237 Add lrl and strl instructions.
6238 Add vector instructions.
6239 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6240 Call s390_expand_vec_strlen on z13.
6241 (*cc_to_int): Change predicate to nonimmediate_operand.
6242 (addti3): Rename to *addti3. New expander.
6243 (subti3): Rename to *subti3. New expander.
6244 * config/s390/vector.md: New file.
6246 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6248 * common/config/s390/s390-common.c (processor_flags_table): Add
6250 * config.gcc: Add z13.
6251 * config/s390/s390-opts.h (enum processor_type): Add
6253 * config/s390/s390.c (s390_adjust_priority): Check for
6255 (s390_reorg): Likewise.
6256 (s390_sched_reorder): Likewise.
6257 (s390_sched_variable_issue): Likewise.
6258 (s390_loop_unroll_adjust): Likewise.
6259 (s390_option_override): Likewise. Default to -mvx when available.
6260 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6261 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6262 (TARGET_VX_ABI): Define macros.
6264 (TARGET_DEFAULT): Add MASK_OPT_VX.
6265 * config/s390/s390.md ("cpu" attribute): Add z13.
6266 ("cpu_facility" attribute): Add vec.
6267 * config/s390/s390.opt (processor_type): Add z13.
6269 * doc/invoke.texi: Add z13 option for -march.
6271 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6273 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6274 mode check to make sure that only scalar integer values are
6277 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6279 * tree.c (verify_type_variant): Fix #undef.
6280 (gimple_canonical_types_compatible_p): Move here from lto.c
6281 (verify_type): Verify TYPE_CANONICAL compatibility.
6282 * tree.h (gimple_canonical_types_compatible_p): Declare.
6284 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6287 * tree.h (OMP_TEAMS_COMBINED): Define.
6288 * gimplify.c (enum gimplify_omp_var_data): Add
6289 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6290 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6291 (omp_notice_variable): Accept both ORT_TEAMS
6292 and ORT_COMBINED_TEAMS. Don't recurse if
6293 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6294 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6296 (omp_no_lastprivate): New function.
6297 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6298 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6299 notice_outer and set appropriate bits, otherwise make
6300 sure default(none) combined constructs won't complain.
6301 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6302 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6303 omp_no_lastprivate either remove the clause or turn it
6304 into OMP_CLAUSE_PRIVATE.
6305 (gimplify_omp_for): Fix up handling of implicit
6306 lastprivate or linear iterators.
6307 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6309 * omp-low.c (lower_omp_for_lastprivate): For combined
6310 for simd use fd.loop.n2 from the for rather than simd.
6312 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6314 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6315 instead of gen_rtx_raw_REG.
6316 (cris_expand_epilogue): Likewise.
6317 * config/microblaze/microblaze.c (microblaze_classify_address):
6319 * config/sparc/sparc.md: Likewise.
6321 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6323 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6324 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6325 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6326 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6327 Use CASE_CONST_SCALAR_INT.
6328 (print_operand) <case 'M'>: Use mode_width_operand to check the
6329 value of the constant.
6330 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6331 * config/alpha/predicates.md (input_operand): Use general_operand
6332 instead of match_code as operand check.
6333 (symbolic_operand): Use match_code with subexpression digits.
6334 * config/alpha/constraints.md (Q): Ditto.
6336 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6338 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6340 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6342 * config/s390/s390.c (s390_secondary_reload): Fix check for
6343 load/store relative.
6345 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6347 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6348 alternative_mask to uint64_t.
6350 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6352 PR tree-optimization/66187
6353 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6354 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6355 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6357 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6359 * diagnostic.c (diagnostic_report_current_module): Strengthen
6360 local "new_map" from const line_map * to
6361 const line_map_ordinary *.
6362 * genmatch.c (error_cb): Likewise for local "map".
6363 (output_line_directive): Likewise for local "map".
6364 * input.c (expand_location_1): Likewise for local "map".
6365 Pass NULL rather than &map to
6366 linemap_unwind_to_first_non_reserved_loc, since the value is never
6367 read from there, and the value written back not read from here.
6368 (is_location_from_builtin_token): Strengthen local "map" from
6369 const line_map * to const line_map_ordinary *.
6370 (dump_location_info): Strengthen locals "map" from
6371 line_map *, one to const line_map_ordinary *, the other
6372 to const line_map_macro *.
6373 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6374 const line_map * to const line_map_macro *.
6375 (maybe_unwind_expanded_macro_loc): Add a call to
6376 linemap_check_macro when writing to the "map" field of the
6378 Introduce local const line_map_ordinary * "ord_map", using it in
6379 place of "map" in the part of the function where we know we have
6380 an ordinary map. Strengthen local "m" from const line_map * to
6381 const line_map_ordinary *.
6383 2015-05-19 Nick Clifton <nickc@redhat.com>
6386 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6387 separate source and destination registers.
6389 2015-05-19 Richard Biener <rguenther@suse.de>
6391 PR tree-optimization/66165
6392 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6393 for no load permutation.
6395 PR tree-optimization/66185
6396 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6397 when building the SLP node from scalars.
6399 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6400 Tristan Gingold <gingold@adacore.com>
6402 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6403 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6404 (expand_stack_restore): Call record_new_stack_level.
6405 (expand_stack_save): Do not call do_pending_stack_adjust.
6406 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6407 * calls.c (expand_call): Call record_new_stack_level for alloca.
6408 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6409 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6410 (update_sjlj_context): New global function.
6411 * except.h (update_sjlj_context): Declare.
6412 * explow.c (record_new_stack_level): New global function.
6413 (allocate_dynamic_stack_space): Call record_new_stack_level.
6414 * explow.h (record_new_stack_level): Declare.
6415 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6416 * cfgrtl.c (duplicate_insn_chain): Likewise.
6418 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6420 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6421 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6422 STACK_GROWS_DOWNWARD as normal if.
6423 (expand_call): Likewise.
6425 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6428 * config/sh/sh.md (*round_int_even): New insn_and_split and
6429 accompanying new unnamed split.
6431 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6433 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6434 (bitmap_clear_range): Likewise.
6435 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6436 bitmap_set_range unconditionally.
6437 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6438 * df-scan.c (df_mark_reg): Likewise.
6439 * haifa-sched.c (setup_ref_regs): Likewise.
6440 * sched-rgn.c (update_live_1): Likewise.
6442 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6444 * regs.h (END_HARD_REGNO): Delete.
6445 (END_REGNO): Move to...
6447 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6448 * caller-save.c (mark_set_regs): Likewise.
6449 * combine.c (move_deaths, distribute_notes): Likewise.
6450 * cse.c (invalidate, invalidate_for_call): Likewise.
6451 * df-scan.c (df_ref_record): Likewise.
6452 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6453 (record_last_reg_set_info): Likewise.
6454 * reg-stack.c (convert_regs_exit): Likewise.
6455 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6456 * resource.c (update_live_status): Likewise.
6457 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6459 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6461 * rtl.h (reg_info): Add an nregs field.
6462 (REG_NREGS): Use it.
6463 (SET_REGNO_RAW): Delete.
6464 (set_regno_raw): New function.
6465 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6466 (END_REGNO): Redefine in terms of REG_NREGS.
6467 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6469 * emit-rtl.c (set_mode_and_regno): Likewise.
6470 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6471 instead of SET_REGNO_RAW.
6473 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6475 * rtl.h (PUT_MODE_RAW): New macro.
6476 (PUT_REG_NOTE_KIND): Use it.
6477 (set_mode_and_regno): Declare.
6478 (gen_raw_REG): Change regno to "unsigned int".
6479 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6480 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6481 use set_mode_and_regno to change the mode of registers.
6482 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6483 * emit-rtl.c (set_mode_and_regno): New function.
6484 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6485 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6486 * expr.c (init_expr_target): Likewise.
6487 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6488 * postreload.c (reload_cse_simplify_operands): Likewise.
6490 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6492 * caller-save.c (init_caller_save): Use word_mode and
6493 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6494 * expr.c (init_expr_target): Likewise.
6495 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6496 * postreload.c (reload_cse_regs_1): Likewise.
6498 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6500 * rtl.def (REG): Change format to "r".
6501 * rtl.h (rtunion): Remove rt_reg.
6502 (reg_info): New structure.
6503 (rtx_def): Add reg field to main union.
6504 (X0REGATTR): Delete.
6505 (REG_CHECK): New macro.
6506 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6507 * rtl.c (rtx_format): Document "r".
6508 (rtx_code_size): Handle REG specially.
6509 * gengenrtl.c (special_format): Return true for formats
6511 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6512 Deal with REG_ATTRS after the field loop.
6513 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6514 * expmed.c (init_expmed): Call gen_raw_REG instead of
6516 * expr.c (init_expr_target): Likewise.
6517 * regcprop.c (maybe_mode_change): Likewise.
6518 * varasm.c (make_decl_rtl): Likewise.
6519 * final.c (leaf_renumber_regs_insn): Return early after
6521 * genemit.c (gen_exp): Handle 'r' fields.
6522 * genpeep.c (match_rtx): Likewise.
6523 * gensupport.c (subst_pattern_match): Likewise.
6524 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6525 (alter_constraints, subst_dup): Likewise.
6526 * read-rtl.c (read_rtx_code): Likewise.
6527 * print-rtl.c (print_rtx): Likewise.
6528 * genrecog.c (find_operand, find_matching_operand): Likewise.
6529 (validate_pattern, match_pattern_2): Likewise.
6530 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6531 (rtx_test::regno_field): New function.
6532 (operator ==, safe_to_hoist_p, transition_parameter_type)
6533 (parameter_type_string, print_parameter_value)
6534 (print_nonbool_test, print_test): Handle new enum values.
6535 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6536 * lra-constraints.c (operands_match_p): Likewise.
6538 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6540 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6541 Change type of new_regno to unsigned int.
6542 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6543 new_regno to unsigned int.
6544 (df_ref_change_reg_with_loc): Remove old_regno parameter.
6545 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
6546 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6547 (SET_REGNO_RAW): Add space after ",".
6549 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6551 * rtl.h (REG_NREGS): New macro
6552 * alias.c (record_set): Use it.
6553 * cfgcleanup.c (mark_effect): Likewise.
6554 * combine.c (likely_spilled_retval_1): Likewise.
6555 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6556 (move_deaths, distribute_notes): Likewise.
6557 * cselib.c (cselib_record_set): Likewise.
6558 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6559 * df-scan.c (df_mark_reg): Likewise.
6560 * dse.c (look_for_hardregs): Likewise.
6561 * dwarf2out.c (reg_loc_descriptor): Likewise.
6562 (multiple_reg_loc_descriptor): Likewise.
6563 * expr.c (write_complex_part, read_complex_part): Likewise.
6564 (emit_move_complex): Likewise.
6565 * haifa-sched.c (setup_ref_regs): Likewise.
6566 * ira-lives.c (mark_hard_reg_live): Likewise.
6567 * lra.c (lra_set_insn_recog_data): Likewise.
6568 * mode-switching.c (create_pre_exit): Likewise.
6569 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6570 (reload_combine_recognize_pattern): Likewise.
6571 (reload_combine_note_use, move2add_record_mode): Likewise.
6572 (reload_cse_move2add): Likewise.
6573 * reg-stack.c (subst_stack_regs_pat): Likewise.
6574 * regcprop.c (kill_value, copy_value): Likewise.
6575 (copyprop_hardreg_forward_1): Likewise.
6576 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6577 (build_def_use): Likewise.
6578 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6579 (deps_analyze_insn): Likewise.
6580 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6581 * sel-sched.c (count_occurrences_equiv): Likewise.
6582 * valtrack.c (dead_debug_insert_temp): Likewise.
6584 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6586 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6587 * dse.c (note_add_store): Likewise.
6588 * ira-lives.c (mark_hard_reg_dead): Likewise.
6589 * loop-invariant.c (mark_reg_store): Likewise.
6590 (mark_reg_death): Likewise.
6591 * postreload.c (reload_combine): Likewise.
6592 (reload_combine_note_store): Likewise.
6593 (reload_combine_note_use): Likewise.
6594 * recog.c (peep2_reg_dead_p): Likewise.
6596 2015-05-19 Alan Modra <amodra@gmail.com>
6598 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
6599 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
6600 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
6602 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
6603 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
6604 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
6605 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
6607 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
6609 * config/mips/mips.md (JOIN_MODE): New mode iterator.
6610 (join2_load_Store<JOIN_MODE:mode>): New pattern.
6611 (join2_loadhi): Likewise.
6612 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
6613 load-load and store-stores.
6614 * config/mips/mips.opt (mload-store-pairs): New option.
6615 (TARGET_LOAD_STORE_PAIRS): New macro.
6616 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
6617 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
6618 * config/mips/mips.c (mips_load_store_bonding_p): New function.
6620 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6622 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6624 * dojump.c (do_compare_rtx_and_jump): Likewise.
6625 * expmed.c (emit_store_flag_1): Likewise.
6626 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6627 * final.c (sprint_ul): Use std::reverse for reversing a string.
6628 * fold-const.c (extract_muldiv_1): Use std::swap.
6629 * genmodes.c (emit_mode_int_n): Likewise.
6630 * ifcvt.c (dead_or_predicable): Likewise.
6631 * ira-build.c (ira_merge_live_ranges): Likewise.
6632 (swap_allocno_copy_ends_if_necessary): Likewise.
6633 * ira.c (ira_setup_alts): Likewise.
6634 * loop-iv.c (iv_analyze_expr): Likewise.
6635 (implies_p): Likewise.
6636 (canon_condition): Likewise.
6637 * lra-constraints.c (swap_operands): Likewise.
6638 * lra-lives.c (lra_merge_live_ranges): Likewise.
6639 * omega.c (swap): Remove.
6641 (omega_unprotect_1): Use std::swap.
6642 (omega_solve_geq): Likewise.
6643 * optabs.c (expand_binop_directly): Likewise.
6644 (expand_binop): Likewise.
6645 (emit_conditional_move): Likewise.
6646 (emit_conditional_add): Likewise.
6647 * postreload.c (reload_cse_simplify_operands): Likewise.
6648 * reg-stack.c (emit_swap_insn): Likewise.
6649 (swap_to_top): Likewise.
6650 (compare_for_stack_reg): Likewise.
6651 (subst_asm_stack_regs): Likewise.
6652 * reload.c (find_reloads): Likewise.
6653 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6654 * sel-sched.c (invoke_reorder_hooks): Likewise.
6655 (create_block_for_bookkeeping): Likewise.
6656 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6657 (lambda_matrix_right_hermite): Use std::swap.
6658 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6659 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6660 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6661 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
6662 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6663 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6664 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6665 * tree-vrp.c (compare_ranges): Likewise.
6666 * var-tracking.c (add_with_sets): Likewise.
6667 (vt_find_locations): Likewise.
6669 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6671 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6673 (FBSD_ENDFILE_SPEC): Likewise.
6674 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6675 config/freebsd-spec.h.
6676 (ENDFILE_SPEC): Likewise.
6678 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
6679 Richard Henderson <rth@redhat.com>
6682 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6683 Check for a memory location that is not a reference (using an AND)
6684 to an unaligned location here.
6685 * config/alpha/predicates.md (normal_memory_operand): Remove.
6687 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6689 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6690 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6692 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6694 * config/mips/mips.c (micromips_globals): New variable.
6695 (mips_set_compression_mode): Save and reinitialize target-dependent
6696 state for microMIPS.
6698 2015-05-18 Martin Liska <mliska@suse.cz>
6700 * dbgcnt.def: Add new counter.
6701 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
6703 2015-05-18 Martin Liska <mliska@suse.cz>
6705 * dbgcnt.def: Sort counters.
6706 * opts.c (common_handle_option): Do not compile if
6707 -fdbg-cnt-list is enabled.
6709 2015-05-18 Tom de Vries <tom@codesourcery.com>
6711 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6712 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
6713 address operator to va_list operand.
6714 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6716 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6718 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6719 * config/s390/s390.c (s390_gimplify_va_arg): Same.
6720 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6722 2015-05-18 Tom de Vries <tom@codesourcery.com>
6724 * tree-ssa-tail-merge.c: Fix whitespace.
6726 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
6728 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6729 cortex-a17, and cortex-a17.cortex-a7.
6731 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
6734 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6736 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
6739 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6740 QImode inner modes for TARGET_AVX512BW. Force mask operand
6741 to a register for AVX512F modes.
6743 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6745 * toplev.c (emit_debug_global_declarations): Do not output debug info
6746 when doing slim LTO objects.
6748 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6750 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6751 odr_types_equivalent_p): Declare.
6752 (odr_type_p): Use gcc_checking_assert.
6753 (type_in_anonymous_namespace_p) Declare.
6754 (type_with_linkage_p): Declare.
6755 * common.opt (Wlto-type-mismatch): New warning.
6756 * ipa-devirt.c (compound_type_base): New function.
6757 (odr_or_derived_type_p): New function.
6758 (odr_types_equivalent_p): New function.
6759 (add_type_duplicate): Simplify.
6760 (type_with_linkage_p): Add hack to prevent false positives on C types
6761 (type_in_anonymous_namespace_p): Likewise.
6762 * tree.c (need_assembler_name_p): Use type_with_linkage.
6763 * tree.h (type_in_anonymous_namespace_p): Remove.
6764 * doc/invoke.texi (-Wlto-type-mismatch): Document
6766 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6768 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6769 (verify_type): Verify STRING_FLAG.
6771 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6774 * tree-pretty-print.c (percent_K_format): Replace locus pointer
6775 with accessor function.
6776 * tree-diagnostic.c (diagnostic_report_current_function): Use
6777 diagnostic_location function.
6778 (maybe_unwind_expanded_macro_loc): Likewise.
6779 (virt_loc_aware_diagnostic_finalizer): Likewise.
6780 (default_tree_printer): Replace locus pointer with accessor function.
6781 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6782 (diagnostic_set_info_translated): Initialize second location.
6783 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6784 (diagnostic_show_locus): Handle two locations. Call
6785 diagnostic_print_caret_line.
6786 (diagnostic_print_caret_line): New.
6787 (default_diagnostic_starter): Use diagnostic_location function.
6788 (diagnostic_report_diagnostic): Use diagnostic_location function.
6789 (verbatim): Do not set text.locus.
6790 * diagnostic.h (struct diagnostic_info): Remove location field.
6791 (struct diagnostic_context): Make caret_chars an array of two.
6792 (diagnostic_location): New inline.
6793 (diagnostic_expand_location): Handle two locations.
6794 (diagnostic_same_line): New inline.
6795 (diagnostic_print_caret_line): Declare.
6796 (CARET_LINE_MARGIN): New constant.
6797 * pretty-print.c (pp_printf): Do not set text.locus.
6798 (pp_verbatim): Do not set text.locus.
6799 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6800 (struct text_info): Replace locus pointer with locations
6801 array. Add accessor functions.
6803 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6804 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6807 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6808 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6809 large constants in register instead of splitting them.
6811 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
6814 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6815 replacements in memory addresses.
6816 (get_unaligned_address): Ditto.
6818 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6820 * config/ft32/*: New files for FT32 port.
6821 * doc/install.texi: Add FT32 information.
6822 * doc/invoke.texi: Add FT32 information.
6823 * doc/md.texi: Add FT32 information.
6824 * doc/contrib.texi: Self added.
6826 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
6828 PR tree-optimization/64454
6829 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6830 (-1 - A -> ~A): Remove unnecessary condition.
6832 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6834 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6835 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6836 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6838 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6840 * ipa-chkp.h (chkp_wrap_function): New.
6841 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6842 (chkp_wrap_function_name): New.
6843 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6844 to get wrapper name.
6845 * lto-cgraph.c: Include ipa-chkp.h.
6846 (input_cgraph_1): Avoid alias chain for wrappers.
6848 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6851 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6852 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6854 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6856 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6857 (AARCH64_FL_SLOWMUL): Delete.
6858 (AARCH64_FL_CRC): Redefine to 1<<3.
6859 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6861 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6863 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6866 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6868 * config/alpha/alpha.md (extendqidi2): Use general_operand
6869 instead of some_operand for operand[1] predicate.
6870 (extendhidi2): Ditto.
6871 (cbranchdi4): Use general_operand instead of some_operand
6872 for operand[1] and operands[2] predicates.
6874 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6875 (some_ni_operand): Ditto.
6877 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6879 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6880 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6881 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6882 low part of the constant using alpha_emit_set_const_1.
6883 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6885 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6887 * varasm.c (output_constant_pool_1): Pass down alignment from
6888 constant pool entry's descriptor to output_constant_pool_2.
6889 (output_object_block): Add comment prior to call to
6890 output_constant_pool_1.
6892 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6894 PR rtl-optimization/65862
6895 * target.def (ira_change_pseudo_allocno_class): New hook.
6896 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6898 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6899 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6901 * ira-costs.c (find_costs_and_classes): Call the hook and change
6902 classes when it is necessary.
6903 * doc/tm.texi: Update.
6905 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6907 * config/i386/i386.md (sibcall_memory): Check that register with
6908 callee address is not also used as one of the arguments, instead
6909 of checking that it is not live after the sibcall.
6910 (sibcall_pop_memory): Ditto.
6911 (sibcall_value_memory): Ditto.
6912 (sibcall_value_pop_memory): Ditto.
6914 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6916 * generic-match-head.c (types_match): Handle non-types.
6917 * gimple-match-head.c (types_match): Likewise.
6918 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6920 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6922 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6923 (csneg3<mode>_insn): Enable expansion of pattern.
6925 2015-05-14 Nick Clifton <nickc@redhat.com>
6927 * config/rl78/rl78.c (rl78_select_section): Select the correct
6928 default section based upon the category of the decl.
6930 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6932 PR rtl-optimization/30967
6933 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6934 destination mode for the cost of scc patterns.
6936 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6938 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6939 using SWIM248 mode iterator.
6940 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6941 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6942 for operand[2] constraint.
6943 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6945 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6948 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6949 make sure it is never noreturn, even when the task body does not
6951 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6952 right before GIMPLE_OMP_RETURN.
6953 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6954 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6955 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6957 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6959 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6960 * tree-ssa-math-opts.c: Include params.h
6961 (pow_synth_sqrt_info): New struct.
6962 (representable_as_half_series_p): New function.
6963 (get_fn_chain): Likewise.
6964 (print_nested_fn): Likewise.
6965 (dump_fractional_sqrt_sequence): Likewise.
6966 (dump_integer_part): Likewise.
6967 (expand_pow_as_sqrts): Likewise.
6968 (gimple_expand_builtin_pow): Use above to attempt to expand
6969 pow as series of square roots. Removed now unused variables.
6971 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6973 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6974 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6975 Remove *p0 and *p1 arguments. Rewrite function.
6976 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6977 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6978 alpha_emit_set_long_const.
6979 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6980 (alpha_output_mi_thunk_osf): Ditto.
6981 * config/alpha/alpha.md (movti): Do not check operands[1]
6984 2015-05-13 Richard Biener <rguenther@suse.de>
6986 PR tree-optimization/66129
6987 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6989 (vect_schedule_slp_instance): Fix typo.
6991 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6993 * common.opt (fdump-internal-locations): New option.
6994 * input.c: Include diagnostic-core.h.
6995 (get_end_location): New function.
6996 (write_digit): New function.
6997 (write_digit_row): New function.
6998 (dump_location_range): New function.
6999 (dump_labelled_location_range): New function.
7000 (dump_location_info): New function.
7001 * input.h (dump_location_info): New prototype.
7002 * toplev.c (compile_file): Handle flag_dump_locations.
7004 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
7006 * gimple-expr.h (is_gimple_constant): Reorder.
7007 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
7009 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
7011 * combine.c (simplify_set): When generating a CC set, if the
7012 source already is in the correct mode, do not wrap it in a
7013 compare. Simplify the rest of that code.
7015 2015-05-13 Richard Biener <rguenther@suse.de>
7017 PR tree-optimization/66123
7018 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
7021 2015-05-13 Richard Biener <rguenther@suse.de>
7024 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
7026 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
7028 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7030 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
7031 * aclocal.m4: Regenerated with automake-1.11.6.
7033 2015-05-13 Tom de Vries <tom@codesourcery.com>
7035 PR tree-optimization/66010
7036 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
7037 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
7038 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
7039 and rval based on do_deref.
7041 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7044 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7045 link time constants into adress expressions and therefore set
7048 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7051 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7052 Use SWI248 iterator instead of SWI.
7053 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7054 Use eq_attr "alternative" "0" instead of match_test in
7055 length_immediate attribute computation.
7056 (*mulvhi4, *mulvhi4_1): New define_insns.
7059 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7060 SIGNED to get precision of non-negative value.
7062 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7065 * function.c (diddle_return_value_1): Process bounds first.
7066 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7069 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7071 PR rtl-optimization/64616
7072 * loop-invariant.c (can_move_invariant_reg): New.
7073 (move_invariant_reg): Call above new function to decide whether
7074 instruction can just be moved, skipping creation of temporary
7077 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7080 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7081 with implied regparm is called from -mno-sse function.
7082 (init_cumulative_args): Output error if ix86_function_sseregparm
7083 return -1 and SSE register would be needed.
7084 (function_arg_advance_32): Likewise.
7085 (function_arg_32): Likewise.
7086 * i386.h (ix86_args): Add decl field.
7088 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7091 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7092 inlines across optimization boundary.
7094 2015-05-12 Jason Merrill <jason@redhat.com>
7096 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7097 string literal and macro name.
7099 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7101 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7102 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7103 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7105 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7107 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7108 (-Wmisleading-indentation): New option.
7109 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7111 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7113 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7114 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7115 (alpha_extract_integer): Ditto.
7116 (alpha_legitimate_constant_p): Ditto.
7117 (alpha_split_tmode_pair): Ditto.
7118 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7119 (alpha_expand_mov): Ditto.
7120 (print_operand): Remove handling of 'H' modifier.
7121 <case 'm'>: Remove CONST_DOUBLE handling.
7122 (summarize_insn): Handle CONST_WIDE_INT.
7123 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7125 (movti): Handle CONST_WIDE_INT.
7126 * config/alpha/constraints.md ('H'): Remove constraint definition.
7127 ('G'): Do not match MODE_FLOAT class.
7128 * config/alpha/predicates.md (const0_operand): Also match
7130 (non_add_const_operand): Ditto.
7131 (non_zero_const_operand): Ditto.
7132 (some_operand): Ditto.
7133 (input_operand): Ditto. Handle CONST_WIDE_INT.
7134 (and_operand): Do not match const_double.
7135 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7137 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7140 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7141 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7142 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7143 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7144 is_mm_seq_cst, is_mm_sync): New accessor functions.
7145 * builtins.c (expand_builtin_sync_operation,
7146 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7147 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7148 (get_memmodel, expand_builtin_atomic_compare_exchange,
7149 expand_builtin_atomic_load, expand_builtin_atomic_store,
7150 expand_builtin_atomic_clear): Use new accessor routines.
7151 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7152 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7153 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7154 MEMMODEL_SYNC_ACQUIRE.
7155 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7156 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7157 expand_atomic_store): Use new accessors.
7158 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7159 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7160 final enum to use MEMMODEL_LAST.
7161 * c-family/c-common.c: Use new accessor for memmodel_base.
7162 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7164 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7165 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7166 mem_thread_fence, *dmb): Likewise.
7167 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7168 alpha_split_compare_and_swap_12): Likewise.
7169 * config/arm/arm.c (arm_expand_compare_and_swap,
7170 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7171 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7172 atomic_loaddi): Likewise.
7173 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7175 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7176 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7178 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7179 atomic_store<mode>, atomic_compare_and_swap<mode>,
7180 atomic_exchange<mode>): Use new accessors.
7181 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7182 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7183 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7184 rs6000_post_atomic_barrier): Add new cases.
7185 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7186 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7187 (atomic_load<mode>): Add new cases and use new accessors.
7188 (store_quadpti): Add new cases.
7189 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7191 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7192 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7195 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7197 * ipa-devirt.c (type_with_linkage_p): New function.
7198 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7200 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7201 (can_be_name_hashed_p): Simplify.
7202 (hash_odr_name): Check that type has linkage before checking if it is
7204 (types_same_for_odr): Likewise.
7205 (odr_name_hasher::equal): Likewise.
7206 (odr_subtypes_equivalent_p): Likewise.
7207 (warn_types_mismatch): Likewise.
7208 (get_odr_type): Likewise.
7209 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7210 * ipa-utils.h (odr_type_p): Move offline.
7211 * tree.c (need_assembler_name_p): Fix handling of types
7213 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7215 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7217 * timevar.c (timevar_enable): Delete in favor of...
7218 (g_timer): New global.
7219 (struct timevar_def): Move to timevar.h inside class timer.
7220 (struct timevar_stack_def): Likewise.
7221 (timevars): Delete global in favor of field "m_timevars" within
7222 class timer in timevar.h
7223 (stack): Likewise, in favor of field "m_stack".
7224 (unused_stack_instances): Likewise, in favor of field
7225 "m_unused_stack_instances".
7226 (start_time): Likewise, in favor of field "m_start_time".
7227 (get_time): Eliminate check for timevar_enable.
7228 (timer::timer): New function, built from part of timevar_init.
7229 (timevar_init): Rewrite idempotency test from using
7230 "timevar_enable" bool to using dynamic allocation of "g_timer".
7231 Move rest of implementation into timer's constructor.
7232 (timevar_push_1): Rename to...
7233 (timer::push): ...this, adding "m_" prefixes to variables that
7234 are now fields of timer.
7235 (timevar_pop_1): Likewise, rename to...
7236 (timer::pop): ...this, and add "m_" prefixes.
7237 (timevar_start): Replace test for "timevar_enable" with one for
7238 "g_timer", and move bulk of implementation to...
7239 (timer::start): ...here, adding "m_" prefixes.
7240 (timevar_stop): Likewise, from here...
7241 (timer::stop): ...to here.
7242 (timevar_cond_start): Likewise, from here...
7243 (timer::cond_start): ...to here.
7244 (timevar_cond_stop): Likewise, from here...
7245 (timer::cond_stop): ...to here.
7246 (validate_phases): Rename to...
7247 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7248 locals "total" and "tv" const.
7249 (timevar_print): Rename to...
7250 (timer::print): ...this, and add "m_" prefixes. Make locals
7251 "total" and "tv" const. Eliminate test for timevar_enable.
7252 * timevar.h (timevar_enable): Eliminate.
7253 (g_timer): New declaration.
7254 (timevar_push_1): Eliminate.
7255 (timevar_pop_1): Eliminate.
7256 (timevar_print): Eliminate.
7257 (class timer): New class.
7258 (timevar_push): Rewrite to use g_timer.
7259 (timevar_pop): Likewise.
7260 * toplev.c (toplev::~toplev): Likewise.
7262 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7264 * arm-protos.h (arm_sched_autopref): Delete.
7265 (tune_params): Re-organize, use enums for flag values.
7266 (FUSE_OPS): New macro.
7267 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7268 (ARM_PREFETCH_BENEFICIAL): Likewise.
7269 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7270 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7271 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7272 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7273 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7274 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7275 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7276 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7278 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7279 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7280 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7282 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7284 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7287 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7288 Sandra Loosemore <sandra@codesourcery.com>
7290 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7292 (REG_CLASS_NAMES): Add "IJMP_REGS".
7293 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7294 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7295 use new "c" register constraint.
7296 * config/nios2/constraint.md (c): New register constraint
7297 corresponding to IJMP_REGS.
7299 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7301 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7302 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7303 define_splits): Delete, revamp, transmogrify into ...
7304 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7305 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7306 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7309 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7311 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7312 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7314 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7316 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7317 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7318 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7319 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7320 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7321 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7322 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7323 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7324 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7325 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7326 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7327 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7328 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7329 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7330 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7331 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7332 and 30 corresponding splitters): Delete.
7334 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7336 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7339 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7341 * combine.c (recog_for_combine_1): New function, factored out
7342 from recog_for_combine.
7343 (change_zero_ext): New function.
7344 (recog_for_combine): If recog fails, try again with the pattern
7345 modified by change_zero_ext; if that still fails, restore the
7348 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7350 * combine.c (get_undo_marker): New function.
7351 (undo_to_marker): New function, largely factored out from ...
7352 (undo_all): ... this. Adjust.
7354 2015-05-12 Richard Biener <rguenther@suse.de>
7356 PR tree-optimization/66101
7357 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7358 fixup if we turn a loop exit edge to a fallthru edge.
7360 2015-05-12 Richard Biener <rguenther@suse.de>
7362 PR tree-optimization/37021
7363 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7364 (SLP_TREE_TWO_OPERATORS): New define.
7365 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7366 SLP_TREE_TWO_OPERATORS.
7367 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7369 (vect_build_slp_tree): Adjust.
7370 (vect_analyze_slp_cost_1): Likewise.
7371 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7372 emitting two vector stmts and mixing the results.
7374 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7376 * call.c (print_z_candidates): Remove dead code.
7378 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7380 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7381 and zEC12_simple_fp.
7382 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7385 2015-05-12 Tom de Vries <tom@codesourcery.com>
7387 PR tree-optimization/66010
7388 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7390 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7391 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7392 va_lists are passed, and remove corresponding handling.
7393 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7394 do_deref argument to ifn_va_arg.
7395 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7398 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7401 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7402 REG before taking its REGNO.
7404 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7406 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7407 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7408 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7409 present to get more accurate information about the number of sign bit
7410 copies and non zero bits.
7412 2015-05-12 Richard Biener <rguenther@suse.de>
7414 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7415 do not allow unrolling.
7417 2015-05-11 Richard Henderson <rth@redhat.com>
7419 * config/i386/i386-modes.def (CCP): New.
7420 * config/i386/i386.c (put_condition_code): Handle it.
7421 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7423 2015-05-11 Richard Henderson <rth@redhat.com>
7425 * target.def (md_asm_clobbers): Replace with...
7426 (md_asm_adjust): this.
7427 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7428 (TARGET_MD_ASM_ADJUST): New.
7430 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7431 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7432 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7434 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7435 constraints instead of lists of outputs and inputs.
7436 (expand_asm_stmt): Save and restore input_location around the
7437 body of the function. Move asm data into vectors instead of
7438 building tree lists. Generate cleanup sequences as needed,
7439 rather than waiting til the end. Use new md_asm_adjust hook.
7441 * config/vxworks.c: Include vec.h before target.h.
7442 * gimple.c: Likewise.
7443 * incpath.c: Likewise.
7444 * mode-switching.c: Likewise.
7446 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7447 (cris_md_asm_adjust): this.
7448 (TARGET_MD_ASM_CLOBBERS): Remove.
7449 (TARGET_MD_ASM_ADJUST): New.
7450 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7451 (ix86_md_asm_adjust): this.
7452 (TARGET_MD_ASM_CLOBBERS): Remove.
7453 (TARGET_MD_ASM_ADJUST): New.
7454 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7455 (mn10300_md_asm_adjust): this.
7456 (TARGET_MD_ASM_CLOBBERS): Remove.
7457 (TARGET_MD_ASM_ADJUST): New.
7458 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7459 (rs6000_md_asm_adjust): this.
7460 (TARGET_MD_ASM_CLOBBERS): Remove.
7461 (TARGET_MD_ASM_ADJUST): New.
7462 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7463 (visium_md_asm_adjust): this.
7464 (TARGET_MD_ASM_CLOBBERS): Remove.
7465 (TARGET_MD_ASM_ADJUST): New.
7467 2015-05-11 Richard Henderson <rth@redhat.com>
7469 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7470 if noutputs is zero.
7471 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7473 * cfgexpand.c (expand_asm_operands): Merge into...
7474 (expand_asm_stmt): ... here.
7476 * cfgexpand.c (expand_asm_operands): Don't call
7477 resolve_asm_operand_names.
7478 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7480 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7482 * dwarf2out.c (gen_member_die): Sanity check that we access
7483 TYPE_MAIN_VARIANT for TYPE_METHODS.
7484 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7485 checking TYPE_METHODS.
7486 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7488 (build_distinct_type_copy): Clear TYPE_METHODS.
7489 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7490 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7491 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7493 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
7495 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7496 (emit_pattern_before_setloc): Likewise.
7498 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7500 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7501 for define_peephole2s.
7502 (get_peephole2_pattern): New function.
7503 (main): Use it. Call validate_pattern.
7505 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7507 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7508 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7509 (Last callee saved reg is different for AVR_TINY architecture)
7511 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7513 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7514 when looking for memory references.
7516 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7519 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7520 via function pointers.
7522 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7524 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7525 indirect call by forcing address into a pseudo with -fno-plt.
7526 * common.opt (flag_plt): New option.
7527 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7528 ([-fno-plt]): Document.
7530 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
7533 * config/rs6000/option-defaults.h: Add space between string literal
7536 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
7538 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7539 accross ARM targets.
7541 2015-05-11 Christian Bruel <christian.bruel@st.com>
7543 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7544 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7546 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7548 PR rtl-optimization/66076
7549 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7550 Don't grow the heap array if it is already big enough from a
7553 2015-05-11 Christian Bruel <christian.bruel@st.com>
7555 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7556 (is_called_in_ARM_mode): Remove.
7557 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7558 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7559 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7560 arm_declare_function_name.
7562 2015-05-11 Christian Bruel <christian.bruel@st.com>
7564 * config/arm/arm.c (arm_option_override): Reoganized and split into :
7565 (arm_option_params_internal); New function.
7566 (arm_option_check_internal): New function.
7567 (arm_option_override_internal): New function.
7568 (thumb_code, thumb1_code): Remove.
7569 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7570 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7571 (thumb_code, thumb1_code): Remove.
7572 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7574 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7576 * config/alpha/alpha.c (alpha_emit_set_const_1)
7577 (alpha_emit_set_long_const, alpha_extract_integer)
7578 (alpha_legitimate_constant_p, alpha_split_const_mov)
7579 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7580 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7581 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7583 * config/alpha/predicates.md (mode_mask_operand): Do not match
7585 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7586 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7587 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7588 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7589 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7591 2015-05-11 Jakub Jelinek <jakub@redhat.com>
7594 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
7595 default_binds_local_p_2.
7596 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
7597 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
7599 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7601 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
7603 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7605 Patch by Richard Biener
7606 * coverage.c (coverage_obj_init): Delay building of type variant
7607 until the type is finished.
7609 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7611 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
7612 mismatch between C and C++ type; compoare correctly ARG_TYPES
7613 for non-prototypes and output correctly parameter index for METHOD_TYPE.
7614 (odr_types_equivalent_p): Fix wording of warning about attributes;
7615 it is OK to match prototype and non-prototype.
7617 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7619 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
7620 TYPE_ARG_TYPES list.
7621 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
7622 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7624 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7626 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7627 * tree.h (is_lang_specific): Constify.
7629 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
7631 PR tree-optimization/64454
7632 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7635 2015-05-08 Jason Merrill <jason@redhat.com>
7637 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7638 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7639 config/darwin.h, config/darwin9.h, config/elfos.h,
7640 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7641 config/microblaze/microblaze.h, config/mips/mips.h,
7642 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7643 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7644 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7645 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7646 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7647 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7648 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7649 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7650 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7651 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7652 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7653 between string literal and macro name.
7655 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7657 * jump.c: Change argument types to rtx_insn *.
7660 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7662 * lra-constraints.c: Change argument type to rtx_insn *.
7664 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7666 * df-problems.c: Change argument type to rtx_insn *.
7668 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7670 * combine.c: Change argument type to rtx_insn *.
7672 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7675 * rtlanal.c: Change argument type to rtx_insn *.
7677 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7679 * sched-deps.c: Change argument types to rtx_insn *.
7680 * sched-int.h: Adjust.
7682 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7684 * dwarf2cfi.c: Change argument type to rtx_insn *.
7686 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7688 * ira.c (decrease_live_ranges_number): Changetype of local
7689 variable to rtx_insn *.
7690 * recog.c: Change argument types to rtx_insn *.
7693 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7695 * reorg.c: Change argument types to rtx_insn *.
7697 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7699 * ira-color.c: Change argument types to rtx_insn *.
7700 * lra-eliminations.c: Likewise.
7703 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7705 * gcse.c: Change argument types to rtx_insn *.
7707 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7709 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7711 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7713 * emit-rtl.c (emit_debug_insn_before): Change argument type to
7717 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7719 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7722 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7724 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7727 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7729 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7732 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7734 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7737 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7739 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7743 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7745 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7749 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7751 * except.c (can_nonlocal_goto): Change type of argument to
7755 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7757 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7760 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7762 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7763 * cfgrtl.c (can_delete_label_p): Adjust.
7766 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7768 * reorg.c (stop_search_p): Change argument to rtx_insn *.
7770 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7772 * except.c (make_reg_eh_region_note): Change argument to
7774 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7777 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7779 * mode-switching.c (commit_mode_sets): Change type of local
7780 variable from rtx to rtx_insn *.
7782 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
7784 * doc/install.texi (--enable-languages): Add missing jit and lto info.
7785 Add ^ to grep command.
7786 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7787 arg to last gimple_simplify declaration. Add missing gimple_build
7788 declaration for built-in function case with four tree args.
7790 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7791 Szabolcs Nagy <szabolcs.nagy@arm.com>
7793 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7794 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7795 (GNU_USER_DYNAMIC_LINKERN32): Update.
7797 2015-05-08 Richard Biener <rguenther@suse.de>
7799 PR tree-optimization/66036
7800 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7801 Handle strided group loads.
7802 (vect_verify_datarefs_alignment): Likewise.
7803 (vect_enhance_data_refs_alignment): Likewise.
7804 (vect_analyze_group_access): Likewise.
7805 (vect_analyze_data_ref_access): Likewise.
7806 (vect_analyze_data_ref_accesses): Likewise.
7807 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7808 (vectorizable_load): Likewise.
7810 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7812 * config/rs6000/rs6000.md: Require operand inequality in one
7815 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7816 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7818 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7820 * config/rx/rx.md (movdi, movdf): Likewise.
7821 Likewise for define_peephole2s.
7823 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7825 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7826 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7827 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7828 vtst_u64): Rewrite using gcc vector extensions.
7830 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7832 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7833 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7835 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7837 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7839 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7841 * config/glibc-stdint.h (OPTION_MUSL): Define.
7842 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7843 Change the definition based on OPTION_MUSL for 64 bit targets.
7844 * config/linux.h (OPTION_MUSL): Redefine.
7845 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7846 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7847 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7849 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7850 Szabolcs Nagy <szabolcs.nagy@arm.com>
7852 * config.gcc (LIBC_MUSL): New tm_defines macro.
7853 * config/linux.h (OPTION_MUSL): Define.
7854 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7855 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7856 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7857 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7858 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7859 * config/linux.opt (mmusl): New option.
7860 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7861 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7862 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7863 * configure: Regenerate.
7865 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7866 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7869 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7870 * config/i386/knetbsd-gnu64.h: New file.
7872 2015-05-08 Marek Polacek <polacek@redhat.com>
7875 * doc/invoke.texi: Document -Woverride-init-side-effects.
7877 2015-05-07 Marek Polacek <polacek@redhat.com>
7880 * doc/invoke.texi: Document -Wshift-negative-value.
7882 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7884 * gcov-tool.c (do_merge): Refactore to remove int ret.
7885 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7886 !type == FUNC to type != FUNC.
7887 * reload.h (struct target_reload): Changee to type of
7888 x_spill_indirect_levels from bool to unsigned char.
7890 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7892 * rtl.h (always_void_p): New function.
7893 * gengenrtl.c (always_void_p): Likewise.
7894 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7895 with code foo are always VOIDmode.
7896 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7897 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7898 compare-elim.c, config/aarch64/aarch64.c,
7899 config/aarch64/aarch64.md, config/alpha/alpha.c,
7900 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7901 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7902 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7903 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7904 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7905 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7906 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7907 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7908 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7909 config/ia64/vect.md, config/iq2000/iq2000.c,
7910 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7911 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7912 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7913 config/mep/mep.c, config/microblaze/microblaze.c,
7914 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7915 config/mn10300/mn10300.c, config/msp430/msp430.c,
7916 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7917 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7918 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7919 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7920 config/rs6000/rs6000.md, config/rs6000/vector.md,
7921 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7922 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7923 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7924 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7925 config/spu/spu.md, config/stormy16/stormy16.c,
7926 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7927 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7928 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7929 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7930 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7931 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7932 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7933 var-tracking.c: Update calls accordingly.
7935 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7939 * varasm.c (function_mergeable_rodata_prefix): New function.
7940 (mergeable_string_section): Use it.
7941 (mergeable_constant_section): Use it.
7943 2015-05-07 Jeff Law <law@redhat.com>
7946 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7947 simplifier to narrow arithmetic.
7948 * generic-match-head.c: (types_match, single_use): New functions.
7949 * gimple-match-head.c: (types_match, single_use): New functions.
7951 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7953 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7956 2015-05-07 Richard Biener <rguenther@suse.de>
7958 PR tree-optimization/66002
7959 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7962 2015-05-07 Marek Polacek <polacek@redhat.com>
7963 Martin Uecker <uecker@eecs.berkeley.edu>
7965 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7966 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7967 into SANITIZE_NONDEFAULT.
7968 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7970 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7973 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7974 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7975 (alpha_override_options): Move align_loops, align_jumps and
7976 align_functions handling into alpha_override_options_after_change.
7978 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7979 Chris Jones <chrisj@nvidia.com>
7980 Joshua Conner <jconner@nvidia.com>
7982 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7983 linking of crtfastmath.o.
7984 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7986 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7988 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7989 (cstore<mode>4_unsigned_imm): New expander.
7990 (cstore<mode>4): Remove empty constraint strings. Use the new
7993 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7996 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7999 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
8001 * config/aarch64/geniterators.sh: Use standard BRE in sed.
8003 2015-05-06 Alan Modra <amodra@gmail.com>
8006 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
8007 (UNSPEC_NOP): Define.
8008 (reload_vsx_from_gpr<mode>): Add missing DONE.
8009 (reload_gpr_from_vsx<mode>): Likewise.
8010 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
8011 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
8013 2015-05-06 Christian Bruel <christian.bruel@st.com>
8016 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
8017 align_jumps, align_functions into aarch64_override_options_after_change.
8019 2015-05-06 Richard Biener <rguenther@suse.de>
8021 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
8022 vect_transform_slp_perm_load to check if we support a permutation
8023 for basic-block vectorization.
8025 2015-05-06 Nick Clifton <nickc@redhat.com>
8027 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
8028 used, even if it is not being used as a frame pointer.
8030 2015-05-05 Jason Merrill <jason@redhat.com>
8032 * dwarf2out.c (gen_member_die): Don't emit anything for an
8033 anonymous class constructor.
8035 2015-05-05 David Malcolm <dmalcolm@redhat.com>
8037 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
8038 that it reflects the block structure.
8039 (afdo_propagate_edge): Likewise.
8040 (afdo_calculate_branch_prob): Likewise.
8041 (afdo_annotate_cfg): Likewise.
8042 * cfgcleanup.c (equal_different_set_p): Likewise.
8043 (try_crossjump_to_edge): Likewise.
8044 * cgraph.c (cgraph_node::verify_node): Likewise.
8045 * cgraphunit.c (expand_all_functions): Likewise.
8046 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8047 (exact_dependency_1): Likewise.
8048 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8049 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8050 * gensupport.c (process_define_subst): Likewise.
8051 * lto-wrapper.c (merge_and_complain): Likewise.
8052 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8053 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8054 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8055 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8056 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8057 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8058 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8059 * tree-vrp.c (vrp_finalize): Likewise.
8060 * tree.c (variably_modified_type_p): Likewise.
8062 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8064 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8065 on darwin12 and later.
8066 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8067 file to pass -rdynamic on darwin12 and later.
8068 * config/darwin.opt (rdynamic): Add.
8070 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8072 * doc/extend.texi (C Extensions): Update menu for moved Variable
8073 Attributes and Type Attributes sections.
8075 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8078 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8079 if rep_8byte stringop strategy was specified for 32-bit target.
8081 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8084 * config/i386/i386.md (vector convert to float spltiter): Check for
8085 xmm16+, when splitting scalar float conversion.
8086 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8088 2015-05-05 Nick Clifton <nickc@redhat.com>
8090 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8091 * config/msp430/msp430.c (msp430_override_options): Complain if
8092 -mcode-region or -mdata-region is used on a non MSP430X.
8093 (msp430_section_attr): New function. Checks lower, upper and
8095 (msp430_attribute_table): Add lower, upper and either.
8096 (gen_prefix): New function. Generates a prefix for a section
8098 (msp430_select_section): New function - handles the choice of
8099 section for an object. Takes into account memory region
8100 attributes and options.
8101 (msp430_function_section): Use gen_prefix.
8102 (TARGET_SECTION_TYPE_FLAGS): Define.
8103 (msp430_section_type_flags): New function.
8104 (TARGET_ASM_UNIQUE_SECTION): Define.
8105 (msp430_unique_section): New function.
8106 (msp430_output_aligned_decl_common): New function.
8107 (msp430_do_not_relax_short_jumps): New function.
8108 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8110 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8111 * config/msp430/msp430-protos.h
8112 (msp430_do_not_relax_short_jumps): New prototype.
8113 (msp430_output_aligned_decl_common): New prototype.
8114 * config/msp430/msp430.md (length): New attribute.
8115 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8116 then use a long code sequence for short jumps.
8117 * config/msp430/msp430.opt (mcode-region): New.
8118 (mdata-region): New.
8119 * doc/invoke.texi: Document new options.
8120 * doc/extend.texi: Document new attributes.
8122 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8124 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8125 (tune_params): Add field branch_costs.
8126 (aarch64_branch_cost): Declare.
8127 * gcc/config/aarch64.c (generic_branch_cost): New.
8128 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8129 (cortexa53_tunings): Likewise.
8130 (cortexa57_tunings): Likewise.
8131 (thunderx_tunings): Likewise.
8132 (xgene1_tunings): Likewise.
8133 (aarch64_branch_cost): Define.
8134 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8136 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8138 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8139 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8140 * config/i386/i386.md: Ditto.
8141 * config/i386/winnt.c: Ditto.
8143 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8145 * doc/extend.texi (__atomic Builtins): Move implementation details
8146 to the end of the description, rewrite opening paragraphs, state
8147 difference with __sync builtins, state C11/C++11 assumptions,
8148 weaken itemized descriptions, add explanation of memory model
8149 behaviour, expand description of compare-exchange, simplify text.
8151 2015-05-05 Renlin Li <renlin.li@arm.com>
8153 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8155 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8157 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8158 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8159 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8160 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8161 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8162 * configure: Regenerate.
8163 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8164 * doc/install.texi (aarch64*-*-*): Document new
8165 --enable-fix-cortex-a53-843419 option.
8166 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8167 and -mno-fix-cortex-a53-843419 options.
8169 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8172 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8174 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8176 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8177 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8178 compatibility problems.
8180 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8182 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8184 (cbranchsi4_reg): New.
8185 * config/microblaze/microblaze.c
8186 (microblaze_expand_conditional_branch_reg): New.
8187 * config/microblaze/microblaze-protos.h
8188 (microblaze_expand_conditional_branch_reg): New prototype.
8190 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8192 * config/microblaze/microblaze.md (peephole2): New.
8194 2015-05-04 Jeff Law <law@redhat.com>
8197 2015-05-04 Jeff Law <law@redhat.com>
8199 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8200 simplifier to narrow arithmetic.
8201 * generic-match-head.c: (types_match, single_use): New functions.
8202 * gimple-match-head.c: (types_match, single_use): New functions.
8204 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8207 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8208 (split_branches): Likewise.
8210 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8212 * common.opt (fdelete-null-pointer-checks): Init to -1.
8213 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8214 override flag_delete_null_pointer_checks default.
8215 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8216 behavior re address zero. Better document target-specific behavior.
8217 (-fisolate-errneous-paths-dereference): Mention relationship to
8218 -fdelete-null-pointer-checks.
8220 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8222 PR tree-optimization/65984
8223 * ubsan.c: Include tree-cfg.h.
8224 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8225 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8227 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8229 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8230 to CONST_DOUBLE_P predicate.
8231 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8232 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8233 allow only operands that satisfy standard_sse_constant_p predicate.
8234 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8235 to CONST_DOUBLE_P predicate.
8237 2015-05-04 Jeff Law <law@redhat.com>
8239 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8240 simplifier to narrow arithmetic.
8241 * generic-match-head.c: (types_match, single_use): New functions.
8242 * gimple-match-head.c: (types_match, single_use): New functions.
8244 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8246 * config/arm/arm.c: Restore bootstrap.
8248 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8250 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8251 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8252 as CONST_WIDE_INT, not CONST_DOUBLE.
8253 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8254 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8255 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8256 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8257 (ix86_build_signbit_mask): Rewrite using wide ints.
8258 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8259 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8260 (find_constant): Ditto.
8261 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8263 * config/i386/predicates.md (x86_64_immediate_operand)
8264 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8265 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8266 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8267 (const0_operand): Also match const_wide_int.
8268 (constm1_operand): Ditto.
8269 (const1_operand): Ditto.
8271 2015-05-04 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/65965
8274 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8275 store groups at gaps.
8277 2015-05-04 Richard Biener <rguenther@suse.de>
8279 PR tree-optimization/65935
8280 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8281 then make sure to apply that swapping to the IL.
8283 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8285 * Makefile.in (PATCHLEVEL_c): New variable.
8286 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8287 expand the same way as if DEVPHASE_c was non-empty.
8289 2015-05-04 Kai Tietz <ktietz@redhat.com>
8292 * lto-wrapper.c (run_gcc): Open filename
8295 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8297 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8298 sections up in file, to immediately after the Function Attributes
8301 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8303 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8305 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8307 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8308 (insert_partition_copy_on_edge): Adjust.
8309 (insert_rtx_to_part_on_edge): Likewise.
8310 (insert_part_to_rtx_on_edge): Likewise.
8312 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8314 * function.c (set_return_jump_label): Change type of argument to
8316 * function.h (set_return_jump_label): Adjust.
8318 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8320 * reload.h (struct reg_equivs_t): Change type of init to
8322 * ira.c (fix_reg_equiv_init): Adjust.
8323 * reload1.c (eliminate_regs_1): Likewise.
8324 (init_eliminable_invariants): Likewise.
8326 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8328 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8329 * cselib.h (fp_setter_insn): Adjust.
8331 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8333 * recog.c (struct validate_replace_src_data): Change type of
8334 insn field to rtx_insn *.
8335 (validate_replace_src_group): Change type of argument to rtx_insn *.
8336 * recog.h (validate_replace_src_group): Adjust.
8338 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8340 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8341 * sched-deps.c: Likewise.
8342 * sched-int.h: Likewise.
8343 * sched-rgn.c: Likewise.
8344 * sel-sched.c: Likewise.
8346 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8349 * config/i386/i386.c: Change the type of some arguments to
8351 * config/arm/arm.c: Likewise.
8353 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8355 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8357 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8359 * regcprop.c (kill_autoinc_value): Change type of argument to
8362 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8364 * genrecog.c (print_subroutine): Adjust.
8365 * recog.c (get_bool_attr_mask_uncached): Likewise.
8366 * recog.h (struct recog_data_d): Change the type of insn to
8369 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8371 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8373 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8375 * df-problems.c (df_set_note): Change type of argument to
8378 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8380 * builtins.c (expand_builtin_trap): Change type of local
8381 variable to rtx_insn *.
8382 (add_sched_insns_for_speculation): Likewise.
8383 (ix86_emit_save_regs): Likewise.
8384 (get_scratch_register_on_entry): Likewise.
8385 (ix86_emit_restore_reg_using_pop): Likewise.
8386 (ix86_emit_leave): Likewise.
8387 (ix86_emit_restore_regs_using_mov): Likewise.
8388 (ix86_expand_epilogue): Likewise.
8390 (rl78_alloc_physical_registers_umul): Likewise.
8391 * cselib.c (discard_useless_locs): Likewise.
8392 (cselib_invalidate_regno): Likewise.
8393 (cselib_invalidate_mem): Likewise.
8394 * function.c (expand_function_start): Likewise.
8395 (emit_use_return_register_into_block): Likewise.
8397 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8398 * ifcvt.c (noce_get_alt_condition): Likewise.
8399 * loop-doloop.c (doloop_condition_get): Likewise.
8400 * lra-constraints.c (inherit_in_ebb): Likewise.
8401 * modulo-sched.c (sms_schedule_by_order): Likewise.
8402 * recog.c (next_insn_tests_no_inequality): Likewise.
8403 * reorg.c (emit_delay_sequence): Likewise.
8404 (update_reg_dead_notes): Likewise.
8405 (fix_reg_dead_note): Likewise.
8406 (fill_slots_from_thread): Likewise.
8407 (delete_computation): Likewise.
8409 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8411 * doc/extend.texi (Variable Attributes): Add menu and proper
8412 @nodes to subsections. Move Microsoft Windows attributes to
8413 their own subsection.
8414 (Type Attributes): Reorganize introduction to remove duplicate
8415 list of attributes. Add menu and proper @nodes to subsections.
8416 Alphabetize the main table of common attributes.
8418 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8420 * match.pd: New simplification patterns.
8421 (x + (x & 1)) -> ((x + 1) & ~1)
8422 (x & ~(x & y)) -> ((x & ~y))
8423 (x | ~(x | y)) -> ((x | ~y))
8425 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8427 * target.def (attribute_table): Mention that struct attribute_spec
8428 is defined in tree-core.h rather than tree.h
8429 * doc/tm.texi: Regenerate.
8431 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8433 * genrecog.c (test): Rename to rtx_test. Update rest of file
8436 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8438 PR translation/65959
8439 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8441 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8443 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8444 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8445 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8446 Return value depending on target.
8447 (generic_tunings): Initialize new target settings.
8448 (cortexa53_tunings): Likewise.
8449 (cortexa57_tunings): Likewise.
8450 (thunderx_tunings): Likewise.
8451 (xgene1_tunings): Likewise.
8453 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8455 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8456 Make Cortex-A53 shift costs more accurate.
8458 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8460 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8463 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8465 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8466 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8468 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8470 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8471 Add cost of op0 in the compare-with-fpzero case.
8473 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8475 * builtins.c (fold_builtin_1): Remove spurious second
8477 * cgraph.h (symtab_node::get_availability): Likewise.
8478 * opts.c (common_handle_option): Remove spurious second semicolon.
8479 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8480 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8482 2015-04-30 Caroline Tice <cmtice@google.com>
8484 PR gcov-profile/65929
8485 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8486 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8487 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8488 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8489 * doc/tm.texi: Regenerate.
8490 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8491 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8492 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8493 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8495 2015-04-30 Marek Polacek <polacek@redhat.com>
8497 * varasm.c (handle_cache_entry): Fix logic.
8499 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8501 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8502 (*extrsi5_insn_uxtw_alt): Likewise.
8503 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8504 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8507 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8509 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8512 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8514 * config/aarch64/aarch64.md
8515 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8516 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8517 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8518 appropriately. Handle alternative EON form.
8520 2015-04-30 Renlin Li <renlin.li@arm.com>
8522 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8523 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8525 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8528 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8529 -fstrict-aliasing boundaries.
8531 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8533 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8534 and [SU]MNEGL patterns.
8536 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8538 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8539 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8540 combined arithmetic-shift ops. Properly handle all shift and extend
8541 operations that can occur in combination with PLUS/MINUS.
8542 Rename maybe_fma to compound_p.
8543 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8544 arithmetic and shift operations.
8546 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8548 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8549 rather than arith_shift cost when costing ADD/MINUS of an
8552 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8555 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8558 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
8560 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8561 are for the same position.
8563 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
8565 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
8567 (vectorize_loops): Use it.
8569 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8571 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8572 for aggregate types.
8573 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8575 * tree.c (need_assembler_name_p): Compute mangled name for
8576 non-fundamental types and integer types.
8578 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
8580 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8582 * expr.c (expand_expr_real_2): Likewise.
8584 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8586 * tree.c (build_common_builtin_nodes): Do not build
8587 __builtin_alloca_with_align as equivalent of library alloca.
8589 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8591 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8592 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
8594 * tree.c: Include print-tree.h and ipa-utils.h
8595 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
8596 (free_lang_data_in_cgraph): Call verify_type.
8597 (verify_type_variant): New function.
8598 (verify_type): New function.
8599 * tree.h (verify_type): Declare.
8601 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
8603 * config/mips/mips-cpus.def: (mips4): Change default processor
8604 from PROCESSOR_R8000 to PROCESSOR_R10000.
8606 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
8608 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
8609 la/jalr instead of jal.
8611 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
8614 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
8615 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
8616 (setcc+movzbl peephole2): Check also clobbered reg.
8617 (setcc+andl peephole2): Ditto.
8619 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8622 * config/nvptx/mkoffload.c (target_ilp32): New variable.
8623 (main): Set it depending on "-foffload-abi=[...]".
8624 (compile_native, main): Use it to pass "-m32" or "-m64" to the
8627 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8630 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8631 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8632 Flip lane index back at assembly time for bigendian.
8634 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8636 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8637 * gimplify.c (gimplify_omp_workshare): Use it.
8639 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8641 * Makefile.in (build/genrecog.o): Depend on inchash.h.
8642 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8644 * genrecog.c: Rewrite most of the code except for the third page.
8646 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8648 * inchash.h, inchash.c: Include bconfig.h for build objects.
8649 * Makefile.in (build/inchash.o): New rule.
8651 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
8654 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8655 number in type attribute expression.
8657 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8659 * loop-iv.c (canon_condition): Generalize to all types of integer
8662 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8664 * gimple-walk.c: Prune duplicate or unneeded includes.
8665 (walk_gimple_asm): Only call parse_input_constraint or
8666 parse_output_constraint if their findings are used.
8667 Honour parse_input_constraint and parse_output_constraint
8670 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8672 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8674 2015-04-29 Tom de Vries <tom@codesourcery.com>
8676 PR tree-optimization/65893
8677 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8680 2015-04-29 Richard Biener <rguenther@suse.de>
8682 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8683 compute GROUP_SIZE for basic-block SLP.
8684 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8685 take into account gaps.
8686 (vect_get_mask_element): Properly reject references to previous
8688 (vect_transform_slp_perm_load): Likewise.
8690 2015-04-29 Christian Bruel <christian.bruel@st.com>
8693 * config/i386/i386.c (ix86_default_align): New function.
8694 (ix86_override_options_after_change): Call ix86_default_align.
8695 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8696 (ix86_override_options_after_change): New function.
8698 2015-04-28 Jeff Law <law@redhat.com>
8700 * tree-ssa-dom.c (record_equality); Fix comment typos.
8702 2015-04-28 Tom de Vries <tom@codesourcery.com>
8704 PR tree-optimization/65887
8705 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8707 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
8709 * doc/extend.texi (Declaring Attributes of Functions): Split into
8710 subsections by target. Alphabetize the table of common attributes.
8711 Rewrite some of the introductory text to reflect the new structure.
8712 Update some cross-references to point to the new subsections.
8713 (Attribute Syntax): Put paragraph about "__" naming here. Remove
8714 duplicate copies in the discussion of function, label, and type
8717 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
8720 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8722 2015-04-28 Jason Merrill <jason@redhat.com>
8725 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8726 (finalize_type_size): Respect TYPE_USER_ALIGN.
8727 (layout_type) [ARRAY_TYPE]: Likewise.
8729 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
8731 * config/arm/arm.md (*arm_movt): Fix type attribute.
8732 (*cmpsi_shiftsi): Likewise.
8733 (*cmpsi_shiftsi_swp): Likewise.
8734 (*movsicc_insn): Likewise.
8735 (*cond_move): Likewise.
8736 (*if_plus_move): Likewise.
8737 (*if_move_plus): Likewise.
8738 (*if_arith_move): Likewise.
8739 (*if_move_arith): Likewise.
8740 (*if_shift_move): Likewise.
8741 (*if_move_shift): Likewise.
8742 (*arm_movtas_ze): Likewise.
8743 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8744 redundancy and type attribute.
8745 (*thumb2_movsi_insn): Fix type attribute.
8746 (*thumb2_addsi_short): Likewise.
8747 (thumb2_addsi3_compare0): Likewise.
8748 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8749 attributes accordingly.
8751 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8754 * function.c (pad_to_arg_alignment): Add parentheses.
8756 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
8758 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8759 libgcc/config/frv/elf-lib.h.
8761 2015-04-28 Tom de Vries <tom@codesourcery.com>
8763 * tree-call-cdce.c: Fix example in header comment.
8765 2015-04-28 Richard Biener <rguenther@suse.de>
8767 PR tree-optimization/62283
8768 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8769 fails fatally and we are vectorizing a basic-block simply
8770 cause the child to be constructed piecewise.
8771 (vect_analyze_slp_cost_1): Adjust.
8772 (vect_detect_hybrid_slp_stmts): Likewise.
8773 (vect_bb_slp_scalar_cost): Likewise.
8774 (vect_get_constant_vectors): For piecewise constructed
8775 constants place them after the last def.
8776 (vect_get_slp_defs): Adjust.
8777 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8778 externals for basic-block vectorization.
8780 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8783 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8785 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8786 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8787 (AARCH64_TUNE_FMA_STEERING): Likewise.
8788 * config/aarch64/aarch64-cores.def: Set
8789 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8790 FMUL/FMADD instructions.
8791 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8792 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
8793 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8794 * config/aarch64/cortex-a57-fma-steering.h: New file.
8795 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8797 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
8799 * gensupport.c (std_preds): Add missing codes to address_operand entry.
8801 2015-04-28 Richard Biener <rguenther@suse.de>
8803 PR tree-optimization/65851
8804 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8805 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
8806 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
8807 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8808 (ccp_visit_phi_node): Adjust.
8809 (evaluate_stmt): For simplifications to SSA names return its
8810 lattice value if that isn't VARYING. Return immediately when
8811 simplified to a constant.
8812 (visit_assignment): Adjust.
8813 (ccp_visit_stmt): Likewise.
8815 2015-04-28 Tom de Vries <tom@codesourcery.com>
8817 PR tree-optimization/65818
8818 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8821 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8823 * calls.c (save_fixed_argument_area): Don't check
8824 ARGS_GROW_DOWNWARD with the preprocessor.
8825 (restore_fixed_argument_area): Likewise.
8826 (mem_overlaps_already_clobbered_arg_p): Likewise.
8827 (check_sibcall_argument_overlap): Likewise.
8828 (expand_call): Likewise.
8829 (emit_library_call_value_1): Likewise.
8830 (store_one_arg): Likewise.
8831 * function.c (assign_parms): Likewise.
8832 (locate_and_pad_parm): Likewise.
8833 (pad_to_arg_alignment): Likewise.
8834 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8836 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8838 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8839 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8840 * calls.c (save_fixed_argument_area): Don't chekc if
8841 ARGS_GROW_DOWNWARD is defined.
8842 (restore_fixed_argument_area): Likewise.
8843 (mem_overlaps_already_clobbered_arg_p): Likewise.
8844 (check_sibcall_argument_overlap): Likewise.
8845 (expand_call): Likewise.
8846 (emit_library_call_value_1): Likewise.
8847 (store_one_arg): Likewise.
8848 * function.c (assign_parms): Likewise.
8849 (locate_and_pad_parm): Likewise.
8850 (pad_to_arg_alignment): Likewise.
8851 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8853 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8855 * defaults.h (gen_epilogue): New function.
8856 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8858 * cfgrtl.c (cfg_layout_finalize): Likewise.
8859 * df-scan.c: Likewise.
8860 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8861 (reposition_prologue_and_epilogue_notes): Likewise.
8862 * reorg.c (find_end_label): Likewise.
8863 * toplev.c: Likewise.
8865 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8867 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8868 * defaults.h (gen_simple_return): New function.
8869 (gen_simple_return): Likewise.
8870 (HAVE_return): Add default definition to false.
8871 (HAVE_simple_return): Likewise.
8872 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8873 HAVE_return and HAVE_simple_return are defined.
8874 * function.c (gen_return_pattern): Likewise.
8875 (convert_jumps_to_returns): Likewise.
8876 (thread_prologue_and_epilogue_insns): Likewise.
8877 * reorg.c (find_end_label): Likewise.
8878 (dbr_schedule): Likewise.
8879 * shrink-wrap.c: Likewise.
8880 * shrink-wrap.h: Likewise.
8882 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8884 * defaults.h (EPILOGUE_USES): Add default definition of false.
8885 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8886 * resource.c (init_resource_info): Likewise.
8888 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8890 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8892 * dwarf2out.c (field_byte_offset): REmove check if
8893 PCC_BITFIELD_TYPE_MATTERS is defined.
8894 * stor-layout.c (layout_decl): Likewise.
8895 (update_alignment_for_field): Likewise.
8896 (place_field): Likewise.
8898 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8900 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8902 * regrename.c (check_new_reg_p): Remove check if
8903 HARD_REGNO_RENAME_OK is defined.
8904 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8906 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8908 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8909 * cse.c (fold_rtx): Likewise.
8910 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8911 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8912 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8913 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8914 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8915 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8916 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8917 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8918 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8919 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8921 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8922 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8923 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8924 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8925 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8926 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8927 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8928 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8929 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8930 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8931 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8932 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8933 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8934 * doc/tm.texi: Regenerate.
8935 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8936 either true or false.
8938 2015-04-27 Jeff Law <law@redhat.com>
8940 PR tree-optimization/65217
8941 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8942 of them has a single use, make sure it is the LHS of the implied
8945 2015-04-28 Alan Modra <amodra@gmail.com>
8948 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8949 (offsettable_ok_by_alignment): Use minimum of decl and toc
8950 pointer alignment. Replace dead code with assertion.
8951 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8952 case if size exceeds toc pointer alignment.
8953 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8954 (rs6000_emit_move): Likewise.
8955 * configure.ac: Add linker toc pointer alignment check.
8956 * configure: Regenerate.
8957 * config.in: Regenerate.
8959 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8961 * config.gcc: Add h8300-*-linux.
8962 * config/h8300/linux.h: New.
8963 * config/h8300/t-linux: New.
8964 * config/h8300/h8300.c (h8300_option_override): Normal mode
8965 is not supported for h8300-*-linux.
8966 (h8300_file_start): Target priority change.
8967 (get_shift_alg): Likewise.
8968 (h8300_shift_need_scratch_p): Likewise.
8969 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8970 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8972 2015-04-27 Caroline Tice <cmtice@google.com>
8974 * final.c (final_scan_insn): Output cold_function_name as function
8976 * varasm.c (cold_function_name): Make global.
8977 (assemble_start_function): Re-set cold_function_name.
8978 (assemble_end_function): Output cold partition size.
8979 * varasm.h (cold_function_name): Declare global.
8981 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8983 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8984 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8986 (*movxi_internal_avx512f): Ditto.
8987 (define_split): Check for xmm16+, when splitting scalar float_extend.
8988 (*extendsfdf2_mixed): Use "v" constraint.
8989 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8990 (*truncdfsf_fast_sse): Use "v" constraint.
8991 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8992 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8993 (define_peephole2): Check for xmm16+, when converting scalar
8995 (define_peephole2): Check for xmm16+, when converting scalar
8997 (*fop_<mode>_comm_mixed): Use "v" constraint.
8998 (*fop_<mode>_comm_sse): Ditto.
8999 (*fop_<mode>_1_mixed): Ditto.
9000 (*sqrt<mode>2_sse): Ditto.
9001 (*ieee_s<ieee_maxmin><mode>3): Ditto.
9003 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9005 * combine.c (simplify_if_then_else): Use std::swap instead
9006 of manually swapping.
9007 (known_cond): Likewise.
9008 (simplify_comparison): Likewise.
9010 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
9013 * config/rs6000/htm.md: Remove all define_expands.
9014 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
9015 UNSPECV_HTM_TABORTWCI): Remove.
9016 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
9017 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
9018 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
9019 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
9020 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
9021 tabortwci_internal): Remove define_insns.
9022 (tabort<wd>c, tabort<wd>ci): New define_insns.
9023 (tabort): Use gpc_reg_operand.
9024 (tcheck): Remove operand.
9025 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
9026 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
9028 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
9029 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
9030 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
9031 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
9032 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
9033 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
9034 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
9035 (tcheck): Remove builtin argument.
9036 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
9038 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
9039 tabortdc and tabortdci builtins when not in 64-bit mode.
9040 Modify code to handle the loss of the HTM define_expands.
9041 Emit code to copy the CR register to TARGET.
9042 (htm_init_builtins): Modify code to handle the loss of the HTM
9044 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9045 (RS6000_BTC_64BIT): Likewise.
9046 (RS6000_BTC_CR): New macro.
9047 * doc/extend.texi: Update documentation for htm builtins.
9049 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9051 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9052 of manually swapping.
9053 (simplify_associative_operation): Likewise.
9054 (simplify_binary_operation): Likewise.
9055 (simplify_plus_minus): Likewise.
9056 (simplify_relational_operation): Likewise.
9057 (simplify_ternary_operation): Likewise.
9059 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9061 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9062 (xs_hi_nonmemory_operand): Remove error.
9063 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9064 general_operand rather than xs_hi_general_operand.
9066 2015-04-27 Richard Biener <rguenther@suse.de>
9068 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9069 (record_equivalences_from_stmt): Valueize rhs.
9070 (record_equality): Canonicalize x and y order via
9071 tree_swap_operands_p. Do not swap operands for same loop depth.
9073 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9077 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9078 Add hint how to use own spec file.
9080 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9082 PR tree-optimization/65875
9083 * tree-vrp.c (update_value_range): If in is_new case setting
9084 old_vr to VR_VARYING, also set new_vr to it. Remove
9085 old_vr->type == VR_VARYING test.
9086 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9087 SSA_PROP_INTERESTING if update_value_range returned true,
9088 but new range is VR_VARYING.
9090 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9092 * combine.c (sign_extend_short_imm): New.
9093 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9094 extension of src short immediate.
9095 (reg_nonzero_bits_for_combine): Likewise for tem.
9097 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9099 * stor-layout.c (self_referential_component_ref_p): New predicate.
9100 (copy_self_referential_tree_r): Use it.
9101 (self_referential_size): Punt for simple operations directly involving
9102 self-referential component references.
9103 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9105 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9107 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9109 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9111 * vec.h (vec): Make splice arguments const. Update definitions
9114 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9116 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9119 2015-04-26 Tom de Vries <tom@codesourcery.com>
9121 PR tree-optimization/65826
9122 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9124 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9126 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9127 (*madd3<mode>): Ditto.
9128 (*msub4<mode>): Ditto.
9129 (*msub3<mode>): Ditto.
9130 (*nmadd4<mode>): Ditto.
9131 (*nmadd3<mode>): Ditto.
9132 (*nmadd4<mode>_fastmath): Ditto.
9133 (*nmadd3<mode>_fastmath): Ditto.
9134 (*nmsub4<mode>): Ditto.
9135 (*nmsub3<mode>): Ditto.
9136 (*nmsub4<mode>_fastmath): Ditto.
9137 (*nmsub3<mode>_fastmath): Ditto.
9139 2015-04-24 Jason Merrill <jason@redhat.com>
9142 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9143 down when building TYPE_CANONICAL.
9144 (build_pointer_type_for_mode): Likewise.
9146 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9148 * genrecog.c (validate_pattern): Check matching constraint refers
9149 to a lower numbered operand.
9151 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9154 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9155 save to independent variables use the Save attribute. This will
9156 allow these options to be modified with the #pragma/attribute
9158 (-mallow-movmisalign): Likewise.
9159 (-mallow-df-permute): Likewise.
9160 (-msched-groups): Likewise.
9161 (-malways-hint): Likewise.
9162 (-malign-branch-targets): Likewise.
9163 (-mvectorize-builtins): Likewise.
9164 (-msave-toc-indirect): Likewise.
9166 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9167 can be set via the #pragma/attribute target support.
9168 (rs6000_opt_vars): Likewise.
9169 (rs6000_inner_target_options): If VSX was set, also set
9170 -mno-avoid-indexed-addresses.
9172 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9174 * config/arm/iterators.md (shiftable_ops): Rename to...
9175 (SHIFTABLE_OPS): ... This. Update use in comments.
9176 (ior_xor): Rename to...
9177 (IOR_XOR): ... This.
9178 (vqh_ops): Rename to...
9179 (VQH_OPS): ... This.
9180 (vqhs_ops): Rename to...
9181 (VQHS_OPS): ... This.
9182 (rshifts): Rename to...
9183 (RSHIFTS): ... This.
9184 (returns): Rename to...
9185 (RETURNS): ... This.
9186 * config/arm/arm.md: Update uses of the above.
9187 * config/arm/neon.md: Likewise.
9189 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9191 * config.host (case ${host}): Add aarch64*-*-linux case.
9192 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9193 fields to all the cores.
9194 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9195 Add MCPU_MTUNE_NATIVE_SPECS.
9196 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9197 field to all extensions.
9198 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9199 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9200 Adjust definition of AARCH64_OPT_EXTENSION.
9201 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9202 (MCPU_MTUNE_NATIVE_SPECS): Define.
9203 * config/aarch64/driver-aarch64.c: New file.
9204 * config/aarch64/x-arch64: New file.
9205 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9208 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9209 Wei Mi <wmi@google.com>
9211 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9212 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9213 (ix86_operands_ok_for_move_multiple): Ditto.
9214 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9215 (movlpd/movhpd to movupd peephole2): Ditto.
9217 2015-04-24 Marek Polacek <polacek@redhat.com>
9220 * input.h (from_macro_expansion_at): Define.
9223 * doc/invoke.texi: Update description of -Wlogical-op.
9225 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9227 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9228 ternary operator in fprintf and harmonize spacing.
9230 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9232 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9233 Mark operand1 commutative.
9235 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9238 input operands in memory.
9239 (*vec_concatv2si_sse4_1): Ditto.
9240 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9241 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9243 (vec_extract_hi_v32hi): Ditto.
9244 (vec_extract_hi_v64hi): Ditto.
9245 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9247 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9248 Steven Bosscher <steven@gcc.gnu.org>
9250 PR rtl-optimization/34503
9251 * cprop.c (cprop_reg_p): New.
9252 (hash_scan_set): Use above function to check if register can be
9254 (find_avail_set): Return up to two sets, one whose source is a
9255 register and one whose source is a constant. Sets are returned in an
9256 array passed as parameter rather than as a return value.
9257 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9258 sets returned by find_avail_set, starting with the one whose source is
9259 a constant. Use cprop_reg_p to check if register can be propagated.
9260 (do_local_cprop): Use cprop_reg_p to check if register can be
9262 (implicit_set_cond_p): Likewise.
9264 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9266 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9267 (sem_function::equals): IGNORED_NODES parameter is now unused;
9268 update call of equals_private.
9269 (sem_function::equals_private): Do not call equals_wpa; skip
9270 gimple body matching if there is no body.
9271 (sem_function::init): Add logic to hash tthunk info.
9272 (sem_function::parse): Also parse thunks.
9273 * ipa-icf.h (equals_private): Update declaration.
9275 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9277 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9278 asterisk from name so this can be generated directly.
9279 (*altivec_stvx_<mode>_internal): Likewise.
9280 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9281 that this is never called during or after reload/lra.
9282 (rs6000_frame_related): Remove split_reg
9283 argument and logic that references it.
9284 (emit_frame_save): Remove last parameter from call to
9285 rs6000_frame_related.
9286 (rs6000_emit_prologue): Remove last parameter from eight calls to
9287 rs6000_frame_related. Force generation of stvx instruction for
9288 Altivec register saves. Remove split_reg handling, which is no
9290 (rs6000_emit_epilogue): Force generation of lvx instruction for
9291 Altivec register restores.
9293 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9295 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9296 match category changes in ISA 2.07B.
9298 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9300 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9302 (cmp_op, cmp_type): New code attributes.
9303 (NEON_VCMP, NEON_VACMP): New int iterators.
9304 (cmp_op_unsp): New int attribute.
9305 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9306 (neon_vceq<mode>): Delete.
9307 (neon_vc<cmp_op><mode>_insn): New pattern.
9308 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9309 (neon_vcgeu<mode>): Delete.
9310 (neon_vcle<mode>): Likewise.
9311 (neon_vclt<mode>: Likewise.
9312 (neon_vcage<mode>): Likewise.
9313 (neon_vcagt<mode>): Likewise.
9314 (neon_vca<cmp_op><mode>): New define_expand.
9315 (neon_vca<cmp_op><mode>_insn): New pattern.
9316 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9318 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9320 * tree.h (attribute_value_equal): Declare.
9321 * tree.c (attribute_value_equal): Export.
9323 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9325 * ipa-icf.c (sem_item::compare_attributes): New function.
9326 (sem_item::compare_referenced_symbol_properties): Compare variable
9328 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9329 (sem_function::param_used_p): New function.
9330 (sem_function::equals_wpa): Fix attribute comparsion; match
9331 parameter type codes; do not compare paremter flags when
9332 they are not used; compare edge flags; compare indirect calls.
9333 (sem_item::update_hash_by_addr_refs): Hash reference type.
9334 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9335 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9337 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9338 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9340 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9342 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9344 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9345 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9346 (sem_item::compare_referenced_symbol_properties): New.
9347 (sem_item::hash_referenced_symbol_properties): New.
9348 (sem_item::compare_cgraph_references): Rename to ...
9349 (sem_item::compare_symbol_references): ... this one; use
9350 compare_referenced_symbol_properties.
9351 (sem_function::equals_wpa): Do not compare
9352 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9353 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9354 (sem_item::update_hash_by_addr_refs): Call
9355 hash_referenced_symbol_properties.
9356 (sem_item::update_hash_by_local_refs): Cleanup.
9357 (sem_function::merge): Do not mix up symbol properties.
9358 (sem_variable::equals_wpa): Use compare_symbol_references.
9359 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9360 (sem_item::hash_referenced_symbol_properties): New.
9361 (sem_item::compare_symbol_references): New.
9362 (sem_item::compare_cgraph_references): Remove.
9364 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9367 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9370 2015-04-23 Nick Clifton <nickc@redhat.com>
9372 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9373 ATTRIBUTE_UNUSED to x parameter.
9374 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9376 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9378 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9379 TARGET_CRYPTO to TARGET_P8_VECTOR>
9380 (crypto_vpermxor_<mode>): Likewise.
9381 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9382 (BU_CRYPTO_3A): Likewise.
9383 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9384 (BU_CRYPTO_OVERLOAD_3A): New #define.
9385 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9386 (VPMSUMH): Likewise.
9387 (VPMSUMW): Likewise.
9388 (VPMSUMD): Likewise.
9389 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9390 (VPERMXOR_V4SI): Likewise.
9391 (VPERMXOR_V8HI): Likewise.
9392 (VPERMXOR_V16QI): Likewise.
9393 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9394 BU_CRYPTO_OVERLOAD_2A.
9395 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9396 BU_CRYPTO_OVERLOAD_3A.
9397 * config/rs6000/rs6000.opt (mcrypto): Change description of
9400 2015-04-23 Richard Biener <rguenther@suse.de>
9402 * passes.def: Remove copy propagation passes run directly after CCP.
9403 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9405 (ccp_visit_phi_node): Rework to handle first executable edge
9408 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9410 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9411 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9412 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9413 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9414 (thumb_legimitimize_reload_address): Remove.
9415 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9417 (thumb_legimitimize_reload_address): Remove.
9419 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9421 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9423 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9425 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9427 (store_multiple): Likewise.
9429 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9431 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9432 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9433 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9434 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9435 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9436 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9437 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9438 Specify issue_rate value.
9439 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9440 large switch statement.
9441 (arm_marvell_pj4_tune): New struct.
9442 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9445 2015-04-23 Richard Biener <rguenther@suse.de>
9447 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9448 (vect_find_last_store_in_slp_instance): Rename to ...
9449 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9450 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9451 and vec_construct for external defs when estimating prologue cost.
9452 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9453 Compute costs here only when vectorizing loops.
9454 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9455 have been determined.
9456 (vect_schedule_slp_instance): Simplify vectorized code placement
9457 and prepare for in-BB external defs.
9458 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9459 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9460 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9462 (vect_model_load_cost): Likewise.
9463 (vectorizable_store): Instead add it here.
9464 (vectorizable_load): Likewise.
9465 (vect_is_simple_use): Dump def type textually.
9467 2015-04-23 Richard Biener <rguenther@suse.de>
9469 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9470 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9471 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9472 instead of get_eh_region_from_lp_number.
9473 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9476 2015-04-23 Anton Blanchard <anton@samba.org>
9478 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9479 need for -mprofile-kernel to save LR to stack.
9481 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9483 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9485 (insn_is_swappable_p): Return 1 for a convert from double to
9486 single precision when all of its uses are splats of BE element
9489 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9491 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9493 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9496 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9497 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9498 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9500 (rs6000_builtin_mask_for_load): Return 0 for targets with
9501 efficient unaligned VSX accesses so that the vectorizer will use
9502 direct unaligned loads.
9503 (rs6000_builtin_support_vector_misalignment): Always return true
9504 for targets with efficient unaligned VSX accesses.
9505 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9506 stores on targets with efficient unaligned VSX accesses is almost
9507 always the same as the cost of an aligned load or store, so model
9509 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9510 unaligned vectors if we have efficient unaligned VSX accesses.
9511 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9512 undocumented option.
9514 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9517 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9519 * config.gcc (LIBC_MUSL): New tm_defines macro.
9520 * config/linux.h (OPTION_MUSL): Define.
9521 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9522 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9523 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9525 * config/linux.opt (mmusl): New option.
9526 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9527 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9529 * configure: Regenerate.
9531 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9533 * config.gcc (LIBC_MUSL): New tm_defines macro.
9534 * config/linux.h (OPTION_MUSL): Define.
9535 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9536 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9537 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9539 * config/linux.opt (mmusl): New option.
9540 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9541 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9543 * configure: Regenerate.
9545 2015-04-22 Yury Gribov <y.gribov@samsung.com>
9547 * doc/invoke.texi (-fsanitize-sections): Update description.
9548 * asan.c (set_sanitized_sections): Parse incoming arg.
9549 (section_sanitized_p): Support wildcards.
9551 2015-04-22 Tom de Vries <tom@codesourcery.com>
9553 PR tree-optimization/65823
9554 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9555 equality between ap_copy and ap.
9557 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9560 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9562 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9565 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9567 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9570 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9571 remove already contained t-files.
9573 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9575 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9576 Remove unneeded forward declarations.
9577 (suitable_for_tail_call_opt_p): Commentary typo fix.
9579 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9581 * varasm.c (emit_bss): Remove redundant guard.
9583 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9585 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9587 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9589 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9591 2015-04-22 Hale Wang <hale.wang@arm.com>
9592 Terry Guo <terry.guo@arm.com>
9594 PR rtl-optimization/64818
9595 * combine.c (can_combine_p): Don't combine user-specified
9596 register if it is in an asm input.
9598 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
9601 * passes.def (early_optimizations): Add pass_dse.
9603 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9605 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
9606 * reorg.c (redundant_insn): Remove ifdef
9607 INSN_REFERENCES_ARE_DELAYED.
9608 * resource.c (mark_referenced_resources): Likewise.
9610 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9612 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
9613 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
9614 * resource.c (mark_set_resources): Likewise.
9616 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9618 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
9619 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9620 (flow_find_head_matching_sequence): Likewise.
9621 (try_head_merge_bb): Likewise.
9622 * combine.c (can_combine_p): Likewise.
9623 (try_combine): Likewise.
9624 (distribute_notes): Likewise.
9625 * df-problems.c (can_move_insns_across): Likewise.
9626 * final.c (final): Likewise.
9627 * gcse.c (insert_insn_end_basic_block): Likewise.
9628 * ira.c (find_moveable_pseudos): Likewise.
9629 * reorg.c (try_merge_delay_insns): Likewise.
9630 (fill_simple_delay_slots): Likewise.
9631 (fill_slots_from_thread): Likewise.
9632 * sched-deps.c (sched_analyze_2): Likewise.
9634 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9636 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9637 PIC_OFFSET_TABLE_REGNUM.
9639 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9641 * alias.c (init_alias_target): Remove ifdef
9642 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9643 * df-scan.c (df_insn_refs_collect): Likewise.
9644 (df_get_regular_block_artificial_uses): Likewise.
9645 (df_get_eh_block_artificial_uses): Likewise.
9646 (df_get_entry_block_def_set): Likewise.
9647 (df_get_exit_block_use_set): Likewise.
9648 * emit-rtl.c (gen_rtx_REG): Likewise.
9649 * ira.c (ira_setup_eliminable_regset): Likewise.
9650 * reginfo.c (init_reg_sets_1): Likewise.
9651 * regrename.c (rename_chains): Likewise.
9652 * reload1.c (reload): Likewise.
9653 (eliminate_regs_in_insn): Likewise.
9654 * resource.c (mark_referenced_resources): Likewise.
9655 (init_resource_info): Likewise.
9657 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9659 * defaults.h (MASK_RETURN_ADDR): New definition.
9660 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9663 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9665 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9666 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9668 (expand_builtin_frob_return_addr): Likewise.
9670 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9672 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9673 (try_redirect_by_replacing_jump): Likewise.
9674 (rtl_tidy_fallthru_edge): Likewise.
9675 * combine.c (insn_a_feeds_b): Likewise.
9676 (find_split_point): Likewise.
9677 (simplify_set): Likewise.
9678 * cprop.c (cprop_jump): Likewise.
9679 * cse.c (cse_extended_basic_block): Likewise.
9680 * df-problems.c (can_move_insns_across): Likewise.
9681 * function.c (emit_use_return_register_into_block): Likewise.
9682 * haifa-sched.c (sched_init): Likewise.
9683 * ira.c (find_moveable_pseudos): Likewise.
9684 * loop-invariant.c (find_invariant_insn): Likewise.
9685 * lra-constraints.c (curr_insn_transform): Likewise.
9686 * postreload.c (reload_combine_recognize_const_pattern):
9688 * reload.c (find_reloads): Likewise.
9689 * reorg.c (delete_scheduled_jump): Likewise.
9690 (steal_delay_list_from_target): Likewise.
9691 (steal_delay_list_from_fallthrough): Likewise.
9692 (redundant_insn): Likewise.
9693 (fill_simple_delay_slots): Likewise.
9694 (fill_slots_from_thread): Likewise.
9695 (delete_computation): Likewise.
9696 * sched-rgn.c (add_branch_dependences): Likewise.
9698 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9700 * genconfig.c (main): Always define HAVE_cc0.
9701 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9703 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9704 (flow_find_head_matching_sequence): Likewise.
9705 (try_head_merge_bb): Likewise.
9706 * cfgrtl.c (rtl_merge_blocks): Likewise.
9707 (try_redirect_by_replacing_jump): Likewise.
9708 (rtl_tidy_fallthru_edge): Likewise.
9709 * combine.c (do_SUBST_MODE): Likewise.
9710 (insn_a_feeds_b): Likewise.
9711 (combine_instructions): Likewise.
9712 (can_combine_p): Likewise.
9713 (try_combine): Likewise.
9714 (find_split_point): Likewise.
9716 (simplify_set): Likewise.
9717 (distribute_notes): Likewise.
9718 * cprop.c (cprop_jump): Likewise.
9719 * cse.c (cse_extended_basic_block): Likewise.
9720 * df-problems.c (can_move_insns_across): Likewise.
9721 * final.c (final): Likewise.
9722 (final_scan_insn): Likewise.
9723 * function.c (emit_use_return_register_into_block): Likewise.
9724 * gcse.c (insert_insn_end_basic_block): Likewise.
9725 * haifa-sched.c (sched_init): Likewise.
9726 * ira.c (find_moveable_pseudos): Likewise.
9727 * loop-invariant.c (find_invariant_insn): Likewise.
9728 * lra-constraints.c (curr_insn_transform): Likewise.
9729 * optabs.c (prepare_cmp_insn): Likewise.
9730 * postreload.c (reload_combine_recognize_const_pattern):
9732 * reload.c (find_reloads): Likewise.
9733 (find_reloads_address_1): Likewise.
9734 * reorg.c (delete_scheduled_jump): Likewise.
9735 (steal_delay_list_from_target): Likewise.
9736 (steal_delay_list_from_fallthrough): Likewise.
9737 (try_merge_delay_insns): Likewise.
9738 (redundant_insn): Likewise.
9739 (fill_simple_delay_slots): Likewise.
9740 (fill_slots_from_thread): Likewise.
9741 (delete_computation): Likewise.
9742 (relax_delay_slots): Likewise.
9743 * sched-deps.c (sched_analyze_2): Likewise.
9744 * sched-rgn.c (add_branch_dependences): Likewise.
9746 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9748 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9749 that is trivially ded on non cc0 targets.
9750 (simplify_set): Likewise.
9751 (mark_used_regs_combine): Likewise.
9752 * cse.c (new_basic_block): Likewise.
9753 (fold_rtx): Likewise.
9754 (cse_insn): Likewise.
9755 (cse_extended_basic_block): Likewise.
9756 (set_live_p): Likewise.
9757 * rtlanal.c (canonicalize_condition): Likewise.
9758 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9760 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9762 * conditions.h: Define macros even if HAVE_cc0 is undefined.
9763 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9764 * final.c: Likewise.
9766 * recog.c: Likewise.
9767 * recog.h: Declare functions even when HAVE_cc0 is undefined.
9768 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9770 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9772 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9773 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9774 * builtins.c (expand_builtin): Remove check if
9775 EH_RETURN_DATA_REGNO is defined.
9776 * df-scan.c (df_bb_refs_collect): Likewise.
9777 (df_get_exit_block_use_set): Likewise.
9778 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9779 * ira-lives.c (process_bb_node_lives): Likewise.
9780 * lra-lives.c (process_bb_lives): Likewise.
9782 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9784 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9785 FIRST_PSEUDO_REG): New.
9786 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9787 (ARG_POINTER_REGNUM): Define to ARGP_REG.
9788 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9789 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9790 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9791 (FIRST_INT_REG): New.
9792 (LAST_INT_REG): New.
9793 (FIRST_*_REG): Define using *_REG.
9794 (LAST_*_REG): Ditto.
9795 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9796 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9797 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9799 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9801 * expmed.c: (synth_mult): Only assume overlapping
9802 shift with previous steps in alg_sub_t_m2 case.
9804 2015-04-21 Richard Biener <rguenther@suse.de>
9806 PR tree-optimization/65650
9807 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9808 transitions involving copies.
9809 (set_lattice_value): Adjust for copy lattice state.
9810 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9811 if that doesn't dominate the merge point.
9812 (bit_value_unop): Adjust what we treat as varying mask.
9813 (bit_value_binop): Likewise.
9814 (bit_value_assume_aligned): Likewise.
9815 (evaluate_stmt): When we simplified to a SSA name record a copy
9816 instead of dropping to varying.
9817 (visit_assignment): Simplify.
9819 * gimple-match.h (gimple_simplify): Add another callback.
9820 * gimple-fold.c (fold_stmt_1): Adjust caller.
9821 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9822 for the 2nd callback.
9823 * gimple-match-head.c (gimple_simplify): Add a callback that is
9824 used to valueize the stmt operands and use it that way.
9826 2015-04-21 Richard Biener <rguenther@suse.de>
9828 PR tree-optimization/65788
9829 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9831 2015-04-21 Richard Biener <rguenther@suse.de>
9833 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9834 vec_construct cost by vec_stmt_cost.
9836 2015-04-21 Richard Biener <rguenther@suse.de>
9838 * cfghooks.h (create_basic_block): Replace with two overloads
9840 (split_block): Likewise.
9841 * cfghooks.c (split_block): Rename to ...
9842 (split_block_1): ... this.
9843 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9844 (split_block_after_labels): Call split_block_1.
9845 (create_basic_block): Rename to ...
9846 (create_basic_block_1): ... this.
9847 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9848 (create_empty_bb): Call create_basic_block_1.
9849 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9850 split_block_after_labels.
9851 * omp-low.c (expand_parallel_call): Likewise.
9852 (expand_omp_target): Likewise.
9853 (simd_clone_adjust): Likewise.
9854 * tree-chkp.c (chkp_get_entry_block): Likewise.
9855 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9856 create_basic_block overload.
9857 (cgraph_node::expand_thunk): Likewise.
9858 * tree-cfg.c (make_blocks): Likewise.
9859 (handle_abnormal_edges): Likewise.
9860 * tree-inline.c (copy_bb): Likewise.
9862 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9864 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9866 (*xor_one_cmplsidi3_ze): Likewise.
9868 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9870 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9871 use df_remove_problem rather than manually removing problems, leaving
9872 holes in df->problems_in_order[].
9874 2015-04-21 Tom de Vries <tom@codesourcery.com>
9876 PR tree-optimization/65802
9877 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9879 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9881 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9883 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9884 at '.'. Assert that there's enough space for everything.
9886 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9888 PR tree-optimization/64950
9890 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9893 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9896 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9898 PR rtl-optimization/64916
9899 * cfgcleanup.c (values_equal_p): New function.
9900 (can_replace_by): Use it.
9902 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9905 * doc/invoke.texi ([-Wnarrowing]): Update.
9907 2015-04-20 Jeff Law <law@redhat.com>
9909 PR tree-optimization/65658
9910 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9911 redundant test for GIMPLE_ASSIGN in last change.
9913 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9916 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9917 (legitimize_tls_address): Ditto.
9918 (ix86_expand_move): Ditto.
9919 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9920 (ix86_expand_unary_operator): Ditto.
9921 * config/i386/predicates.md (index_register_operand): Ditto.
9923 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9925 * reorg.c (try_merge_delay_insns): Improve correctness checking
9926 for targets with multiple delay slots.
9928 2015-04-20 Jeff Law <law@redhat.com>
9930 PR tree-optimization/65658
9931 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9934 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9936 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9937 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9940 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9943 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9945 2015-04-20 Richard Biener <rguenther@suse.de>
9947 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9948 * gimple-fold.c (gimple_build_valueize): New function.
9949 (gimple_build): Always use gimple_build_valueize as valueize hook.
9951 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9954 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9955 and overwrite variable parts if <= 1/2 the elements are variable.
9957 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9959 PR rtl-optimization/65805
9960 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9961 Don't use difference of offset and previous offset if
9962 update_sp_offset is non-zero.
9963 (eliminate_regs_in_insn): Ditto.
9964 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9965 lra_eliminate_regs_1 call.
9966 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9968 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9970 * hash-table.h: Remove version of hash_table that stored value_type *.
9971 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9972 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9973 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9974 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9975 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9976 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9977 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9978 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9979 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9980 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9981 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9982 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9983 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9984 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9985 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9986 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9988 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9989 Jakub Jelinek <jakub@redhat.com>
9992 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9993 subsequent SH_NONE operand does not overwrite an existing *special
9995 (adjust_extract): Handle case where a vec_extract operation is
9996 wrapped in a PARALLEL.
9998 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10001 * config/i386/i386.c (ix86_binds_local_p): Define only if
10002 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
10004 2015-04-17 Jeff Law <law@redhat.com>
10006 PR tree-optimization/47679
10007 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
10008 * tree-ssa-scopedtables.c: New file.
10009 * tree-ssa-scopedtables.h: New file.
10010 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
10011 (const_and_copies): Change name/type.
10012 (record_const_or_copy): Move into tree-ssa-scopedtables.c
10013 (record_const_or_copy_1): Similarly.
10014 (restore_vars_to_original_value): Similarly.
10015 (pass_dominator::execute): Create and destroy const_and_copies table.
10016 (thread_across_edge): Update passing of const_and_copies.
10017 (record_temporary_equivalence): Use method calls rather than
10018 manipulating const_and_copies directly.
10019 (record_equality, cprop_into_successor_phis): Similarly.
10020 (dom_opt_dom_walker::before_dom_children): Similarly.
10021 (dom_opt_dom_walker::after_dom_children): Similarly.
10022 (eliminate_redundant_computations): Similarly.
10023 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
10024 (record_temporary_equivalence): Likewise.
10025 (invalidate_equivalences): Likewise.
10026 (record_temporary_equivalences_from_phis): Update due to type
10027 change of const_and_copies. Use method calls rather than
10028 manipulating the stack directly.
10029 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
10030 (thread_through_normal_block, thread_across_edge): Likewise.
10031 (thread_across_edge): Likewise.
10032 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
10033 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
10035 (identify_jump_threads): Update due to type change of equiv_stack.
10036 (finalize_jump_threads): Delete the equiv_stack when complete.
10038 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
10040 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
10041 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
10042 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10044 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10047 * config.gcc: Exit with a comment when we do not have a major version
10048 number for the FreeBSD target.
10050 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10053 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10054 maybe_allows_mem bitfields.
10055 (maybe_allows_none_start, maybe_allows_none_end,
10056 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10057 maybe_allows_mem_end): New variables.
10058 (compute_maybe_allows): New function.
10059 (add_constraint): Use it to initialize maybe_allows_reg and
10060 maybe_allows_mem fields.
10061 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10062 is_address constraints such that those that allow neither mem nor
10063 reg come first, then those that only allow reg but not mem, then
10064 those that only allow mem but not reg, then the rest.
10065 (write_allows_reg_mem_function): New function.
10066 (write_tm_preds_h): Call it.
10067 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10068 the generated insn_extra_constraint_allows_reg_mem function
10069 instead of always setting *allows_reg = true; *allows_mem = true;
10070 for unknown extra constraints.
10072 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10075 * output.h (default_binds_local_p_3): New.
10076 * varasm.c (default_binds_local_p_3): Make it public. Take an
10077 argument to indicate if common symbol may be local. If common
10078 symbol may be local, treat non-external variable as defined
10080 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10081 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10082 * config/i386/i386.c (ix86_binds_local_p): New.
10083 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10084 ix86_binds_local_p.
10086 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10089 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10090 trying mem_loc_descriptor on XEXP (rtl, 0).
10092 2015-04-17 Martin Liska <mliska@suse.cz>
10094 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10095 Release symbol_compare_collection.
10096 * ipa-reference.c: Add TODO that a vector should be released.
10098 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10101 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10102 to new AVR-LibC file layout (bug #44574).
10103 (*avrlibc_devicelib): Same.
10104 * config/avr/avr-mcus.def: Adjust comments.
10105 * config/avr/avr.opt (nodevicelib): Adjust help.
10107 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10109 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10111 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10114 * gimplify.c (gimplify_init_constructor): Always emit a
10115 side-effecting constructor.
10117 2015-04-17 Tom de Vries <tom@codesourcery.com>
10119 PR tree-optimization/64950
10120 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10121 in cfun->curr_properties.
10122 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10123 if we generate an IFN_VA_ARG.
10124 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10125 function if PROP_gimple_lva is not set in src function.
10127 2015-04-17 Tom de Vries <tom@codesourcery.com>
10128 Michael Matz <matz@suse.de>
10130 PR tree-optimization/64950
10131 * gimple-iterator.c (update_modified_stmts): Remove static.
10132 * gimple-iterator.h (update_modified_stmts): Declare.
10133 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10134 (gimplify_va_arg_internal): New function.
10135 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10136 * gimplify.h (gimplify_va_arg_internal): Declare.
10137 * internal-fn.c (expand_VA_ARG): New unreachable function.
10138 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10139 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10140 (expand_ifn_va_arg): New function.
10141 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10142 (pass_stdarg::execute): Call expand_ifn_va_arg.
10143 (pass_data_lower_vaarg): New pass_data.
10144 (pass_lower_vaarg): New gimple_opt_pass.
10145 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10146 (make_pass_lower_vaarg): New function.
10147 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10148 properties_required field.
10149 * passes.def (all_passes): Add pass_lower_vaarg.
10150 * tree-pass.h (PROP_gimple_lva): Add define.
10151 (make_pass_lower_vaarg): Declare.
10153 2015-04-17 Tom de Vries <tom@codesourcery.com>
10155 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10156 * calls.c (call_expr_flags): Same.
10158 2015-04-17 Tom de Vries <tom@codesourcery.com>
10160 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10161 (pass_stdarg::execute): ... here.
10163 2015-04-17 Tom de Vries <tom@codesourcery.com>
10164 Michael Matz <matz@suse.de>
10166 * tree-cfg.c (make_blocks_1): Factor out of ...
10167 (make_blocks): ... here.
10168 (make_edges_bb): Factor out of ...
10169 (make_edges): ... here.
10170 (gimple_find_sub_bbs): New function.
10171 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10173 2015-04-17 Tom de Vries <tom@codesourcery.com>
10175 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10177 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10179 * asan.c (set_sanitized_sections): New function.
10180 (section_sanitized_p): Ditto.
10181 (asan_protect_global): Optionally sanitize user-defined
10183 * asan.h (set_sanitized_sections): Declare new function.
10184 * common.opt (fsanitize-sections): New option.
10185 * doc/invoke.texi (-fsanitize-sections): Document new option.
10186 * opts-global.c (handle_common_deferred_options): Handle new
10189 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10192 * dwarf2out.c (loc_list_from_tree): Return NULL
10193 for DEBUG_EXPR_DECL.
10195 2015-04-17 Christian Bruel <christian.bruel@st.com>
10197 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10200 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10202 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10203 node itself when computing left conflict subnode size.
10205 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10207 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10208 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10209 *fop_<mode>_1_sse using enabled attribute. Use
10210 register_mixssei387nonimm_operand operand 1 predicate. Change
10211 alternative 3 constraints from "x" to "v".
10213 2015-04-16 Richard Biener <rguenther@suse.de>
10215 PR tree-optimization/65774
10216 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10217 bit-value tracking on.
10219 2015-04-16 Richard Biener <rguenther@suse.de>
10221 PR tree-optimization/64277
10222 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10223 simplify upper bound handling.
10224 (search_for_addr_array): Simplify.
10225 (check_array_bounds): Handle ADDR_EXPRs here.
10226 (check_all_array_refs): Simplify.
10228 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10230 * config/i386/i386.c (print_reg): Rewrite function.
10232 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10234 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10235 Invert the condition.
10237 2015-04-16 Renlin Li <renlin.li@arm.com>
10239 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10240 simplifications for UNSIGNED_FLOAT.
10242 2015-04-16 Nick Clifton <nickc@redhat.com>
10244 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10246 (enum rl78_cpu_type): New.
10247 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10248 (umulhi3_shift_virt): Remove m constraint from operand 1.
10249 (umulqihi3_virt): Likewise.
10250 * config/rl78/rl78.c (rl78_option_override): Add code to process
10251 -mcpu and -mmul options.
10252 (rl78_alloc_physical_registers): Add code to handle divhi and
10253 divsi valloc attributes.
10254 (set_origin): Likewise.
10255 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10256 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10257 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10259 (ASM_SPEC): Pass -mcpu on to assembler.
10260 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10261 (mulqi3_rl78): Likewise.
10262 (mulhi3_g13): Likewise.
10263 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10264 (mulsi3): Likewise.
10265 (mulhi3_g14): Add clobbers of AX and BC.
10266 (mulsi3_g14): Likewise.
10267 (mulsi3_g13): Likewise.
10268 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10269 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10270 * config/rl78/rl78.opt (mmul): Initialise value to
10272 (mcpu): New option.
10273 (m13, m14, mrl78): New option aliases.
10274 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10275 (MULTILIB_DIRNAMES): Add g13 and g14.
10276 * doc/invoke.texi: Document -mcpu and -mmul options.
10278 2015-04-16 Richard Biener <rguenther@suse.de>
10280 * tree-ssa-ccp.c (likely_value): See if we have operands that
10281 are marked as never simulate again and return CONSTANT in this
10283 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10284 not have any operands that will be simulated again as
10285 not being simulated again.
10287 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10290 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10291 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10293 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10295 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10296 *float<SWI48:mode><MODEF:mode>2_sse.
10297 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10299 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10302 2015-04-15 Tom de Vries <tom@codesourcery.com>
10305 * function.c (push_dummy_function): New function.
10306 (init_dummy_function_start): Use push_dummy_function.
10307 (pop_dummy_function): New function. Factored out of ...
10308 (expand_dummy_function_end): ... here.
10309 * function.h (push_dummy_function, pop_dummy_function): Declare.
10310 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10311 pop_dummy_function.
10312 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10314 2015-04-15 Jeff Law <law@redhat.com>
10316 PR tree-optimization/47679
10317 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10318 need for forward declaration in upcoming changes.
10319 (record_conditions, record_edge_info): Likewise.
10321 PR rtl-optimization/42522
10322 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10323 SIGN_EXTRACT as a whole object rather than simplifying
10326 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10329 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10330 and GIMPLE_PREDICT use break instead of return true. For
10331 GIMPLE_EH_DISPATCH, compare dispatch region.
10333 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10335 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10336 details about the implementation. Make clear preference for
10337 __atomic builtins. Reduce possibility of future change.
10339 2015-04-15 Nick Clifton <nickc@redhat.com>
10341 * config/rx/rx.opt (mallow-string-insns): New option.
10342 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10343 builtin if string instructions are denied.
10344 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10345 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10347 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10348 * config/rx/rx.md (movstr): Enable pattern only if string
10349 instructions are allowed.
10350 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10351 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10352 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10353 (MULTILIB_DIRNAMES): Add no-strings.
10354 * doc/invoke.texi: Document -mno-allow-string-insns.
10356 2015-04-15 Alan Modra <amodra@gmail.com>
10360 PR middle-end/36043
10361 * calls.c (load_register_parameters): Don't load past end of
10362 mem unless suitably aligned.
10364 2015-04-15 Nick Clifton <nickc@redhat.com>
10366 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10367 decrement instruction as being frame related.
10368 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10370 If zero extending a function address enclose the operation in
10372 (rl78_preferred_reload_class): New function.
10373 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10374 * config/rl78/rl78.md: Remove useless constraints in expanders.
10375 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10376 (mulhi3_rl78): Likewise.
10377 (mulhi3_g13): Likewise.
10378 (mulsi3_rl78): Likewise.
10379 (es_addr): Move to before the multiply patterns.
10381 2015-04-15 Alan Modra <amodra@gmail.com>
10383 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10384 and sequence_stack. Add seq.
10385 (seq_stack): Delete.
10386 * function.c (prepare_function_start): Don't access x_last_insn.
10387 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10388 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10389 * emit_rtl.c (start_sequence, push_topmost_sequence,
10390 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10391 sequence accessors.
10392 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10393 remove_insn): Likewise. Simplify.
10394 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10395 and pop_topmost_sequence.
10396 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10398 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10400 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10403 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10406 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10409 (LEGACY_INT_REGNO_P): Ditto.
10410 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10411 (ANY_MASK_REG_P): Remove.
10412 (BND_REG_P): Rename from ANY_BND_REG_P.
10413 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10414 legacy integer registers. Do not handle MMX_REG_P in a special way.
10415 Merge 64byte and 32byte SSE handling.
10417 2015-04-14 Nick Clifton <nickc@redhat.com>
10419 * expr.c (expand_assignment): Force an address offset computation
10420 into a register before changing its mode.
10421 (expand_expr_real_1): Likewise.
10423 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10425 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10426 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10427 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10428 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10429 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10430 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10431 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10432 and __aarch64_vget_lane_any.
10434 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10436 PR rtl-optimization/65761
10437 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10438 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10440 2015-04-14 Richard Biener <rguenther@suse.de>
10442 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10443 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10445 2015-04-14 Richard Biener <rguenther@suse.de>
10447 PR tree-optimization/65758
10448 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10450 (ccp_lattice_meet): Likewise.
10451 (bit_value_unop): Likewise.
10452 (bit_value_binop): Likewise.
10453 (bit_value_assume_aligned): Likewise.
10455 2015-04-14 Christian Bruel <christian.bruel@st.com>
10457 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10460 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10462 PR tree-optimization/63387
10463 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10464 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10466 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/predicates.md (any_QIreg_operand): Rename from
10469 q_regs_operand. Do not process subregs.
10470 (QIreg_operand): Use QI_REGNO_P predicate.
10471 (ext_QIreg_operand): Ditto.
10472 (ext_register_operand): Ditto.
10473 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10474 (AND splitters): Ditto.
10475 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10476 (AND with -256 splitter): Use any_QIreg_operand predicate and
10477 SWI248 mode for operand 0.
10478 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10479 mode for operand 0.
10480 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10482 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10484 * doc/plugins.texi: Rewrite first introductory paragraph.
10486 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10488 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10489 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10491 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10493 * ipa-profie.c (ipa_profile): Check number of parameters
10494 and possible polymorphic call targets before
10497 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
10499 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10500 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10502 2015-04-13 Richard Biener <rguenther@suse.de>
10504 PR tree-optimization/65204
10505 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10506 takens for bit-CCP.
10508 2015-04-13 Richard Biener <rguenther@suse.de>
10511 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10512 and cond_not_taken_branch_cost to 4 and 2.
10513 (bdver2_cost): Likewise.
10514 (bdver3_cost): Likewise.
10515 (bdver4_cost): Likewise.
10517 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10519 * hash-table.h (hash_table constructor): Add mem stats.
10520 (alloc_entries): Likewise.
10522 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10524 * ipa-cp.c (ipcp_driver): Relase prev_edge.
10525 * passes.c (execute_one_pass): Only add transform if pass has one.
10527 2015-04-12 Joseph Myers <joseph@codesourcery.com>
10529 * config/i386/i386.c (ix86_option_override_internal): Don't set
10530 -fprefetch-loop-arrays if optimizing for size.
10532 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10533 Gerald Pfeifer <gerald@pfeifer.com>
10535 * doc/contrib.texi (Contributors): Add Martin Jambor and
10538 2015-04-12 Jakub Jelinek <jakub@redhat.com>
10540 * BASE-VER: Set to 6.0.0.
10542 PR tree-optimization/65747
10543 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10544 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10546 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10548 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10549 sentence. Improve grammar.
10551 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10553 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10555 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10558 * ipa-inline-transform.c (speculation_removed): Remove static var.
10559 (check_speculations): New function.
10560 (clone_inlined_nodes): Do not check spculations.
10561 (inline_call): Call check_speculations.
10562 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10563 consider non-invariants.
10565 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10566 Martin Liska <mliska@suse.cz>
10569 * ipa-icf.c (sem_item::compare_cgraph_references): function and
10570 variable can not match.
10571 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10572 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10574 2015-04-11 Jakub Jelinek <jakub@redhat.com>
10576 PR tree-optimization/65735
10577 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10578 Remove visited_phis argument, add visited_bbs, avoid recursing into the
10579 same bb rather than just into the same phi node.
10580 (thread_through_normal_block): Adjust caller.
10582 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10584 * doc/contrib.texi (Contributors): Add Ira Rosen.
10586 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
10588 * gcov.c (find_source): Fix miswording in error message.
10589 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10590 (ix86_expand_sse_comi_round): Fix typo in error message.
10592 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10594 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
10596 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
10598 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
10600 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10603 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
10604 Print bad_spills_num and insn_pseudos_num.
10606 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10609 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
10610 when creating +1 values for SImode.
10612 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10615 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
10618 2015-04-10 Jakub Jelinek <jakub@redhat.com>
10619 Iain Sandoe <iain@codesourcery.com>
10622 * configure: Regenerate.
10624 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10627 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10629 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
10631 * doc/contrib.texi (Contributors): Add John Marino.
10633 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10635 PR tree-optimization/65709
10636 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10637 TREE_TYPE (TREE_TYPE (t)).
10639 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
10642 * lra-int.h (lra_bad_spill_regno_start): New.
10643 * lra.c (lra_bad_spill_regno_start): New.
10644 (lra): Set up lra_bad_spill_regno_start. Set up
10645 lra_constraint_new_regno_start unconditionally.
10646 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10649 2015-04-09 Marek Polacek <polacek@redhat.com>
10650 Jakub Jelinek <jakub@redhat.com>
10652 PR middle-end/65554
10653 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10654 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10657 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
10659 PR rtl-optimization/65693
10660 * combine.c (is_parallel_of_n_reg_sets): Move outside of
10663 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
10666 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10667 device specs file if "device-specs%s" didn't resolve to a path.
10669 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10672 * config/i386/i386.c (fixup_modeless_constant): New.
10673 (ix86_expand_args_builtin): Fixup modeless constant operand.
10674 (ix86_expand_round_builtin): Ditto.
10675 (ix86_expand_special_args_builtin): Ditto.
10676 (ix86_expand_builtin): Ditto.
10678 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10681 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10682 any pow2 integer in between 2 and 0x80000000U inclusive.
10684 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10686 PR rtl-optimization/65693
10687 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10688 from an rtx_insn * to an rtx.
10689 (try_combine): Adjust both callers. Use it once more.
10691 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10693 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10694 (chkp_make_static_const_bounds): Search existing
10695 symbol by assembler name. Use make_decl_one_only.
10696 (chkp_get_zero_bounds_var): Remove node search which
10697 is now performed in chkp_make_static_const_bounds.
10698 (chkp_get_none_bounds_var): Likewise.
10700 2015-04-08 Michael Witten <mfwitten@gmail.com>
10702 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10705 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10707 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10709 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10711 * doc/extend.texi (__sync Builtins): Fix grammar.
10713 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10715 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10717 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10719 * varasm.c (emit_local): Move definition of align.
10721 2015-04-08 Julian Brown <julian@codesourcery.com>
10723 * config/nvptx/mkoffload.c (process): Support variable mapping.
10725 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
10727 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10729 (alpha_write_one_linkage): Correct typo.
10731 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10733 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10735 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10737 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
10739 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10741 * tree-chkp.h (chkp_insert_retbnd_call): New.
10742 * tree-chkp.c (chkp_insert_retbnd_call): New.
10743 * ipa-split.c (insert_bndret_call_after): Remove.
10744 (split_function): Use chkp_insert_retbnd_call.
10745 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10746 bounds for instrumented functions.
10748 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
10751 * calls.c (initialize_argument_information): When producing tail
10752 call also turn SSA_NAMES passed by references to original PARM_DECLs
10754 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
10757 * lra-remat.c (do_remat): Process input and non-input insn
10758 registers separately.
10760 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10763 * valtrack.c (debug_lowpart_subreg): New function.
10764 (dead_debug_insert_temp): Use it.
10766 PR middle-end/65680
10767 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10768 into signed HOST_WIDE_INT the same as negative bit_offset.
10770 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
10772 * ipa-comdats.c (ipa_comdats): Visit all thunks
10773 to set proper comdat group.
10775 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10778 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10779 on constants for NEON VSTRUCT modes.
10781 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10782 Iain Sandoe <iain@codesourcery.com>
10785 * configure: Regenerate.
10787 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10790 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10791 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10792 that LFD is used to load double constants instead of LFS. Add
10793 defaults for all costs structures. Add comments for missing
10794 initialization fields.
10795 (size32_cost): Likewise.
10796 (size64_cost): Likewise.
10797 (rs64a_cost): Likewise.
10798 (mpccore_cost): Likewise.
10799 (ppc403_cost): Likewise.
10800 (ppc405_cost): Likewise.
10801 (ppc440_cost): Likewise.
10802 (ppc476_cost): Likewise.
10803 (ppc601_cost): Likewise.
10804 (ppc603_cost): Likewise.
10805 (ppc604_cost): Likewise.
10806 (ppc604e_cost): Likewise.
10807 (ppc620_cost): Likewise.
10808 (ppc630_cost): Likewise.
10809 (ppccell_cost): Likewise.
10810 (ppc750_cost): Likewise.
10811 (ppc7450_cost): Likewise.
10812 (ppc8540_cost): Likewise.
10813 (ppce300c2c3_cost): Likewise.
10814 (ppce500mc_cost): Likewise.
10815 (ppce500mc64_cost): Likewise.
10816 (ppce5500_cost): Likewise.
10817 (ppce6500_cost): Likewise.
10818 (titan_cost): Likewise.
10819 (power4_cost): Likewise.
10820 (power6_cost): Likewise.
10821 (power7_cost): Likewise.
10822 (power8_cost): Likewise.
10823 (ppca2_cost): Likewise.
10824 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10826 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10827 instead of XXLOR to copy SFmode to clear out dirty bits created
10828 when SFmode denormals are generated.
10829 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10830 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10832 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10834 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10835 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10836 * config/aarch64/aarch64-tune.md: Regenerate.
10838 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10840 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10841 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10842 * config/arm/arm-cores.def (exynos-m1): New core.
10843 * config/arm/arm-tune.md: Regenerate.
10844 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10845 * config/arm/bpabi.h: Likewise.
10847 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10849 * ipa-cp (set_single_call_flag): Remove too
10850 restrictive assert.
10852 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10854 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10855 GOMP_offload_unregister from the destructor.
10857 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10859 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10860 flags for instrumentation thunk.
10861 (chkp_produce_thunks): Likewise.
10863 2015-04-05 Martin Liska <mliska@suse.cz>
10866 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10867 has computed data structure.
10868 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10870 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10872 * invoke.texi (inline-unit-growth): Increase growth to 20%
10873 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10875 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10878 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10880 (lra_rematerialization_iter): New.
10881 * lra.c (lra): Initialize lra_rematerialization_iter.
10882 Stop updating lra_constraint_new_regno_start after switching of
10883 inheritance and rematerialization.
10884 * lra-remat.c (lra_rematerialization_iter): New.
10885 (lra_remat): Add printing pass iteration. Do rematerialization
10886 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10888 2015-04-04 Richard Biener <rguenther@suse.de>
10890 PR tree-optimization/64909
10891 PR tree-optimization/65660
10892 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10893 to take a cost vector for scalar iteration cost.
10894 (vect_get_single_scalar_iteration_cost): Likewise.
10895 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10896 Compute the scalar iteration cost into a cost vector.
10897 (vect_get_known_peeling_cost): Use the scalar cost vector to
10898 account for the cost of the peeled iterations.
10899 (vect_estimate_min_profitable_iters): Likewise.
10900 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10903 2015-04-04 Alan Modra <amodra@gmail.com>
10907 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10908 0.0 constant unless TARGET_VSX.
10909 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10912 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10915 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10918 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10921 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10922 speculative indirect edges to avoid ordering issue.
10924 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10927 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10929 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10931 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10932 TYPE_ARTIFICIAL on the .omp_data* types.
10934 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10936 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10937 instrumentation thunks.
10939 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10941 * config/i386/i386.c (ix86_expand_call): Avoid nested
10942 PARALLEL in returned call value.
10944 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10946 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10947 assembler name with original one.
10949 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10951 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10953 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10955 Revert parts of r216820.
10956 * config/i386/i386.md (movqi_internal): Correct type calculation
10957 for alternatives 3 and 5.
10959 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10961 PR preprocessor/61977
10962 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10963 predefine __vector/__bool/__pixel macros nor context sensitive
10964 macros for CLK_ASM.
10965 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10967 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10969 * config/pa/pa.c (pa_output_move_double): Directly handle register
10970 indexed memory operand. Simplify handling of scaled register indexed
10973 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10976 * config/i386/linux-common.h (MPX_SPEC): New.
10977 (CHKP_SPEC): Add MPX_SPEC.
10978 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10979 possible issues with '-z bndplt' support in linker.
10981 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10983 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10984 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10985 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10986 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10987 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10989 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10991 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10992 (atomic_load<mode>): Change operand 0 predicate to
10993 nonimmediate_operand and fix up the destination when needed.
10995 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10996 (atomic_store<mode>): Change operand 1 predicate to
10997 nonimmendate_operand and move the source to register when needed.
10999 (atomic_store<mode>_1): Use UNSPEC_STA.
11000 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
11001 Fix moves from memory operand. Use UNSPEC_STA.
11003 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
11005 * expmed.c (strict_volatile_bitfield_p): Check that the access will
11006 not cross a MODESIZE boundary.
11007 (store_bit_field, extract_bit_field): Added assertions in the
11008 strict volatile bitfields code path.
11010 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11013 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
11014 Increase args array size by one to avoid buffer overflow.
11016 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11018 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11020 * ipa-inline.c (edge_badness): Add wrapper penalty.
11021 (sum_callers): Move up.
11022 (inline_small_functions): Set single_caller.
11023 * ipa-inline.h (inline_summary): Add single_caller.
11024 * ipa-split.c (split_function): Set split_part.
11025 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
11026 * cgraph.h (cgraph_node): Add split_part.
11028 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
11031 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
11032 Do not split operands 0 and operands 2 to halfmode.
11033 (atomic_compare_and_swap<mode>): Update for
11034 atomic_compare_and_swap<dwi>_doubleword changes.
11036 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
11038 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
11039 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
11040 no caching is done.
11042 2015-03-31 Martin Liska <mliska@suse.cz>
11045 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11046 has already filled up function summary.
11047 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11049 2015-03-31 Richard Biener <rguenther@suse.de>
11051 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11054 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11056 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11058 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11059 (s390_asm_output_function_label): Adapt to new signature of
11060 s390_function_num_hotpatch_hw
11061 Optimise the code generating assembler output.
11062 Add comments to assembler file.
11064 2015-03-31 Richard Biener <rguenther@suse.de>
11066 PR middle-end/65626
11067 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11068 of the noreturn call so it is last and cleanup_control_flow_bb
11069 can do the CFG part.
11071 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11074 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11075 same_comdat_group for external symbols.
11076 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11077 infinite same_comdat_group traversal loop.
11079 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11082 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11083 automatically to $headers.
11085 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11088 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11089 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11091 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11093 * ipa-prop.c (param_type_may_change_p): Likewise.
11094 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11095 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11096 argument. Before inlining, preserve
11097 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11098 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11100 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11102 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11105 * ipa-inline.c (edge_badness): Base denominator on callee's
11108 2015-03-27 Martin Jambor <mjambor@suse.cz>
11111 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11112 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11113 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11114 node_calling_single_call.
11115 * ipa-cp.c (count_callers): New function.
11116 (set_single_call_flag): Likewise.
11117 (initialize_node_lattices): Count callers and set single_flag_call if
11119 (incorporate_penalties): New function.
11120 (good_cloning_opportunity_p): Use it, dump new flags.
11121 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11122 * doc/invoke.texi (ipa-cp-recursion-penalty,
11123 ipa-cp-single-call-pentalty): Document.
11125 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11128 * symtab.c (symtab_node::get_partitioning_class): Register vars
11130 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11131 decls for non-symbols.
11133 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11136 * output.h (default_binds_local_p_2): New.
11137 * varasm.c (default_binds_local_p_2): Renamed to ...
11138 (default_binds_local_p_3): This. Don't return true on protected
11139 data symbol if protected data may be external.
11140 (default_binds_local_p): Use default_binds_local_p_3.
11141 (default_binds_local_p_1): Likewise.
11142 (default_binds_local_p_2): New.
11143 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11144 default_binds_local_p_2 if TARGET_MACHO is undefined.
11146 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11149 * config/i386/i386.c (legitimize_pic_address): If base
11150 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11151 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11153 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11156 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11159 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11162 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11163 of optimized out indirect call.
11164 (redirect_to_unreachable): Always build symbol table node for
11165 BUILT_IN_UNREACHABLE
11167 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11170 * ira-costs.c (record_reg_classes): Process all constraint string
11173 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11175 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11179 * config/c6x/constraints.md (S3): New constraint.
11180 * config/c6x/c6x.md (real_jump): Use it.
11182 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11184 PR middle-end/65595
11185 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11186 do redirection if the call is not optimized out.
11188 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11191 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11192 (fchkp-check-incomplete-type): Add LTO.
11193 (fchkp-zero-input-bounds-for-main): Likewise.
11194 (fchkp-first-field-has-own-bounds): Likewise.
11195 (fchkp-narrow-bounds): Likewise.
11196 (fchkp-narrow-to-innermost-array): Likewise.
11197 (fchkp-use-static-bounds): Likewise.
11198 (fchkp-use-static-const-bounds): Likewise.
11199 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11201 2015-03-27 Marek Polacek <polacek@redhat.com>
11203 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11205 2015-03-27 Marek Polacek <polacek@redhat.com>
11208 * ubsan.c (ubsan_create_edge): New function.
11209 (instrument_bool_enum_load): Call it.
11210 (instrument_nonnull_arg): Likewise.
11211 (instrument_nonnull_return): Likewise.
11212 (instrument_object_size): Likewise.
11214 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11216 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11219 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11222 * lto-streamer.h (class lto_location_cache): New.
11223 (struct data_in): Add location_cache.
11224 (lto_input_location): Update prototype.
11225 (stream_input_location_now): New.
11226 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11227 pointer to location.
11228 (stream_input_location): Update.
11229 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11230 (warn_odr): Apply location cache before warning.
11231 (lto_input_location): Update prototype.
11232 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11233 Use stream_input_location_now.
11234 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11236 (lto_location_cache::cmp_loc): New function.
11237 (lto_location_cache::apply_location_cache): New function.
11238 (lto_location_cache::accept_location_cache): New function.
11239 (lto_location_cache::revert_location_cache): New function.
11240 (lto_location_cache::input_location): New function.
11241 (lto_input_location): Do location caching.
11242 (stream_input_location_now): New function.
11243 (input_eh_region, input_struct_function_base): Use
11244 stream_input_location_now.
11245 (lto_data_in_create): use new.
11246 (lto_data_in_delete): Use delete.
11247 * tree-streamer-in.c (unpack_ts_block_value_fields,
11248 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11249 lto_input_ts_exp_tree_pointers): Update for cached location api.
11251 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11254 * passes.def: Add pass_nothrow.
11255 * ipa-pure-const.c: (pass_data_nothrow): New.
11256 (pass_nothrow): New.
11257 (pass_nothrow::execute): New.
11258 (make_pass_nothrow): New.
11259 * tree-pass.h (make_pass_nothrow): Declare.
11261 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11263 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11264 edge to change by speculation resolution or redirection.
11265 (edge_set_predicate): Likewise.
11266 (inline_summary_t::duplicate): Likewise.
11267 (remap_edge_summaries): Likewise.
11269 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11271 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11273 (can_inline_edge_p): Relax option matching for always inline functions.
11275 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11279 Check operand 4 and operand 0 for equality.
11280 (avx512f_vextract<shuffletype>32x4_1_maskm):
11281 Check operand 6 and operand 0 for equality.
11282 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11284 (vec_extract_hi_<mode>_maskm): Ditto.
11286 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11288 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11289 dead calls back to live.
11290 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11292 (cgraph_node::verify_node): ... here; verify only callee edges,
11294 * cif-code.def (CILK_SPAWN): New code.
11296 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11298 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11299 (edge_set_predicate): Use it to mark unreachable edges.
11300 (inline_summary_t::duplicate): Remove unnecesary code.
11301 (remap_edge_summaries): Likewise.
11302 (dump_inline_summary): Report contains_cilk_spawn.
11303 (compute_inline_parameters): Compute contains_cilk_spawn.
11304 (inline_read_section, inline_write_summary): Stream
11305 contains_cilk_spawn.
11306 * ipa-inline.c (can_inline_edge_p): Do not touch
11307 DECL_STRUCT_FUNCTION that may not be available;
11308 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11309 remove check for callee_fun->can_throw_non_call_exceptions and
11310 replace it by optimization attribute check; check for flag_exceptions.
11311 * ipa-inline-transform.c (inline_call): Maintain
11312 DECL_FUNCTION_PERSONALITY
11313 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11315 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11317 PR tree-optimization/65551
11318 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11319 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11321 2015-03-26 Richard Biener <rguenther@suse.de>
11323 PR middle-end/65555
11324 * tree-cfg.c (verify_gimple_call): Do not require a call to
11325 have no LHS if it wasn't recognized as control altering yet.
11327 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11329 PR tree-optimization/64715
11330 * passes.def: Add another instance of pass_object_sizes before ccp1.
11331 * tree-object-size.c (pass_object_sizes::execute): In
11332 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11333 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11334 __bos result and the computed constant. Remove redundant
11335 checks, obsoleted by gimple_call_builtin_p test.
11337 * var-tracking.c (variable_tracking_main_1): Don't track
11338 variables for targetm.no_register_allocation targets.
11340 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11342 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11343 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11345 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11348 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11349 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11350 0.0 is correctly setup.
11351 (extenddftf2_internal): Likewise.
11353 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11355 PR tree-optimization/65177
11356 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11358 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11359 edges not adjacent on the path to the original code.
11361 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11364 * doc/install.texi (Building a native compiler): Document new
11365 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11366 configuration assumes that the host supports the linker plugin.
11368 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11371 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11372 chain for generated call.
11374 2015-03-25 Richard Biener <rguenther@suse.de>
11376 * passes.c (pass_manager::execute_early_local_passes): Guard
11377 execution of pass_chkp_instrumentation_passes with
11378 flag_check_pointer_bounds.
11379 (pass_chkp_instrumentation_passes::gate): Likewise.
11381 2015-03-25 Martin Liska <mliska@suse.cz>
11383 PR tree-optimization/65538
11384 * symbol-summary.h (function_summary::~function_summary):
11385 Relese memory for allocated summaries.
11386 (function_summary::release): New function.
11388 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11391 * lto-streamer-out.c (DFS::worklist): New struct.
11392 (DFS::worklist_vec): New data member.
11393 (DFS::next_dfs_num): Remove.
11394 (DFS::DFS): Rewritten using worklist instead of recursion,
11395 using most of code from DFS::DFS_write_tree.
11396 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11397 pass it to DFS_write_tree calls.
11398 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11399 quick initial checks push it into worklist_vec and return.
11401 2015-03-25 Richard Biener <rguenther@suse.de>
11403 PR middle-end/65519
11404 * genmatch.c (expr::gen_transform): Re-write to avoid
11405 using gimple_build.
11407 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11409 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11411 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11413 * config/arm/arm.opt (print_tune_info): New option.
11414 * config/arm/arm.c (arm_print_tune_info): New function.
11415 (arm_file_start): Call arm_print_tune_info.
11416 * config/arm/arm-protos.h (struct tune_params): Add comment.
11417 * doc/invoke.texi (@item -mprint-tune-info): New item.
11418 (-mtune): mention it in ARM Option Summary.
11420 2015-03-25 DJ Delorie <dj@redhat.com>
11422 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11425 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11426 Martin Liska <mliska@suse.cz>
11428 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11429 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11430 (sem_item::add_type): New function.
11431 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11432 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11433 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11434 (sem_function::equals_wpa): Fix typo.
11435 * ipa-icf.h (sem_item::add_type): New function.
11436 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11439 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11441 PR tree-optimization/65533
11442 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11443 with swapped operands, call vect_free_slp_tree on
11444 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11447 2015-03-24 Richard Biener <rguenther@suse.de>
11449 PR middle-end/65517
11450 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11451 for fixup if necessary.
11453 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11455 * doc/extend.texi (Function Attributes): Add @cindex entries
11456 for all attributes and regularize their format. Delete text
11457 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11458 information about "eightbit_data", "tiny_data", and "model"
11459 variable attributes to the Variable Attributes section. Fix
11460 some obvious typos and copy-editing issues.
11461 (Variable Attributes, Type Attributes): Likewise add/fix
11462 @cindex entries for all attributes.
11464 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11467 * tree-chkp.c (chkp_build_returned_bound): Ignore
11468 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11470 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11473 * config/sh/predicates.md (simple_mem_operand,
11474 displacement_mem_operand): Add test for reg.
11475 (short_displacement_mem_operand): Test for displacement_mem_operand
11476 before invoking sh_disp_addr_displacement.
11477 * config/sh/constraints.md (Sdd, Sra): Simplify.
11478 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11479 Remove redundant displacement_mem_operand tests.
11481 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11484 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11485 the same -mmcu=MCU more than once.
11487 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11490 * ipa-devirt.c: Remove duplicate demangle.h include.
11493 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11495 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11496 REG_POINTER on *destptr after adjusting it for prologue size.
11499 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11500 ultimate_alias_target ()->order ints instead of
11501 ultimate_alias_target () pointers.
11503 2015-03-23 Richard Biener <rguenther@suse.de>
11505 PR tree-optimization/65518
11506 * tree-vect-stmts.c (vectorizable_load): Reject single-element
11507 interleaving cases we generate absymal code for.
11509 2015-03-23 Richard Biener <rguenther@suse.de>
11511 PR tree-optimization/65494
11512 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11514 (vect_analyze_slp_instance): But do that here, always and once.
11516 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11518 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11519 adding T or multiplying by T+1 and subracting T.
11521 2015-03-22 Jeff Law <law@redhat.com>
11523 PR rtl-optimization/64317
11524 * Makefile.in (OBJS): Add gcse-common.c
11525 * gcse.c: Include gcse-common.h
11526 (struct modify_pair_s): Move structure definition to gcse-common.h
11527 (compute_transp): Move function to gcse-common.c.
11528 (canon_list_insert): Similarly.
11529 (record_last_mem_set_info): Break out some code and put it into
11530 gcse-common.c. Call into the new common code.
11531 (compute_local_properties): Pass additional arguments to compute_transp.
11532 * postreload-gcse.c: Include gcse-common.h and df.h
11533 (modify_mem_list_set, blocks_with_calls): New variables.
11534 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11535 (get_bb_avail_insn): Pass in the expression index too.
11536 (alloc_mem): Allocate memory for the new bitmaps and lists.
11537 (free_mem): Free memory for the new bitmaps and lists.
11538 (insert_expr_in_table): Record a bitmap index for each entry we
11540 (record_last_mem_set_info): Call into common code in gcse-common.c.
11541 (get_bb_avail_insn): If no available insn was found in the requested
11542 BB. If BB has a single predecessor, see if the expression is
11543 transparent in BB and available in that single predecessor.
11544 (compute_expr_transp): New wrapper for compute_transp.
11545 (eliminate_partially_redundant_load): Pass expression's bitmap_index
11546 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
11547 (gcse_after_reload_main): If there are elements in the hash table,
11548 then compute transparency for all the elements in the hash table.
11549 * gcse-common.h: New file.
11550 * gcse-common.c: New file.
11552 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
11554 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11556 (System Headers): Likewise.
11558 (Traditional macros): Likewise.
11559 (Invocation): Likewise.
11560 (Option Index): Likewise.
11561 * doc/cppopts.texi (-M): Likewise.
11562 (-finput-charset): Likewise.
11563 (--help): Likewise.
11564 * doc.invoke.texi (AVR Options): Likewise.
11565 (V850 Options): Likewise.
11567 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
11570 * ipa-devirt.c: Include demangle.h
11571 (odr_type_d): Add field rtti_broken.
11572 (odr_subtypes_equivalent_p): Do not require name to match.
11573 (compare_virtual_tables): Fix typo; if type already has ODR violation,
11574 bypass the tests; be ready for function referneces in vtables that are
11575 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11576 (warn_odr): Give up for nameless types.
11577 (warn_types_mismatch): Report mismatch in mangled names;
11578 report mismatch in anonymous namespaces; look into component types to
11579 give useful error; report when mismatch is dragged in from other ODR
11581 (odr_types_equivalent_p): Match types for being polymorphic; avoid
11582 duplicated diagnostics.
11583 (add_type_duplicate): Reorder checks so more informative ones come
11584 first; fix typo; do not output "the extra base is defined here" when
11586 (BINFO_N_BASE_BINFOS): Relax sanity check.
11588 2015-03-22 Martin Liska <mliska@suse.cz>
11589 Jakub Jelinek <jakub@redhat.com>
11591 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11592 masks that can potentially include a builtin.
11593 (ix86_add_new_builtins): Introduce fast filter for isa values
11594 that cannot trigger builtin inclusion.
11596 2015-03-22 Martin Liska <mliska@suse.cz>
11598 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
11599 (sem_item::update_hash_by_local_refs): Likewise.
11600 (sem_variable::get_hash): Empty line is fixed.
11601 (sem_item_optimizer::execute): Include adding of hash references.
11602 (sem_item_optimizer::update_hash_by_addr_refs): New function.
11603 (sem_item_optimizer::build_hash_based_classes): Use local hash.
11604 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
11605 (sem_item::update_hash_by_local_refs): Likewise.
11607 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11610 * ipa-comdats.c (enqueue_references): Walk through thunks.
11611 (ipa_comdats): Likewise.
11612 (set_comdat_group_1): New function.
11614 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11617 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
11620 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
11621 Gerald Pfeifer <gerald@pfeifer.com>
11623 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11625 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11626 Sandra Loosemore <sandra@codesourcery.com>
11628 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11629 function parameter declaration.
11630 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11631 Update arguments to nios2_adjust_call_address().
11632 (sibcall_internal): Rename from *sibcall.
11633 (sibcall_value_internal): Rename from *sibcall_value.
11634 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11635 (nios2_large_got_address): Add target temp reg parameter.
11636 (nios2_got_address): Adjust call to nios2_large_got_address, add
11637 force_reg around it.
11638 (nios2_load_pic_address): Add target temp reg parameter, replace call
11639 to nios2_got_address with corresponding code.
11640 (nios2_legitimize_constant_address): Update call to
11641 nios2_load_pic_address.
11642 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11643 to use temp reg for PIC loading purposes.
11644 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11645 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11646 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11648 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11650 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11651 usage of "the @option{...}".
11652 (-Wopenmp-simd): Likewise.
11653 (-fsanitize-recover): Likewise.
11654 (-fsanitize-undefined-trap-on-error): Likewise.
11656 (tracer-dynamic-coverage-feedback): Likewise.
11657 (reorder-block-duplicate-feedback): Likewise.
11658 (loop-unroll-jam-size): Likewise.
11661 (-mabs=legacy): Likewise.
11662 (-mupper-regs-df): Likewise.
11663 (-mupper-regs-sf): Likewise.
11664 (-mpointers-to-nested-functions): Likewise.
11666 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11668 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11670 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11672 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11673 additional index entries and cross-references.
11674 (-fchkp-check-incomplete-type): Likewise.
11675 (-fchkp-first-field-has-own-bounds): Likewise.
11676 (-fchkp-narrow-to-innermost-array): Likewise.
11677 (-fchkp-use-fast-string-functions): Likewise.
11678 (-fchkp-use-nochk-string-functions): Likewise.
11679 (-fchkp-use-static-const-bounds): Likewise.
11680 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11681 (-fchkp-instrument-marked-only): Likewise.
11682 (-fchkp-use-wrappers): Likewise.
11683 (-static-libmpx): Likewise.
11684 (-static-libmpxwrappers): Likewise.
11685 * doc/extend.texi (bnd_legacy): Likewise.
11686 (bnd_instrument): Likewise.
11687 (bnd_variable_size): Likewise.
11688 (Pointer Bounds Checker builtins): Likewise.
11690 2015-03-21 Tom de Vries <tom@codesourcery.com>
11692 PR tree-optimization/65458
11693 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11694 * cgraph.h (cgraph_node): Add parallelized_function field.
11695 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11696 (input_overwrite_node): Read parallelized_function field.
11697 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11698 parallelized_function on cgraph_node for child_fn.
11699 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11700 Remove include of gt-tree-parloops.h.
11701 (parallelized_functions): Remove static variable.
11702 (parallelized_function_p): Rewrite using parallelized_function field of
11704 (create_loop_fn): Remove adding to parallelized_functions.
11705 * Makefile.in (GTFILES): Remove tree-parloops.c
11707 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
11709 PR rtl-optimization/64366
11710 * lra.c (lra_update_insn_regno_info): Consider regs in
11711 CALL_INSN_FUNCTION_USAGE memory.
11713 2015-03-20 Richard Biener <rguenther@suse.de>
11715 PR middle-end/64715
11716 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11717 for type comparison and gcc_checking_assert.
11718 (chrec_fold_plus_poly_poly): Likewise.
11719 (chrec_fold_multiply_poly_poly): Likewise.
11720 (chrec_convert_1): Likewise.
11721 * gimplify.c (gimplify_expr): Remove premature folding of
11722 &X + CST to &MEM[&X, CST].
11724 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11726 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11728 (ipa_inline): Recompute inline_failed codes.
11729 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
11730 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
11733 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
11735 PR rtl-optimization/60851
11736 * recog.c (constrain_operands): Accept a pseudo register before reload
11737 for LRA enabled targets.
11739 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11742 * config/rs6000/predicates.md (easy_fp_constant): Remove special
11743 -ffast-math handling that kept non-0 constants live in the RTL
11744 until reload. Remove logic testing the number of instructions it
11745 took to create a constant in a GPR that was never used, due to a
11746 test for soft-float earlier.
11747 (memory_fp_constant): Delete, no longer used.
11749 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11750 alternatives for loading non-0 constants into GPRs for hard
11751 floating point that is no longer needed due to changes in
11752 easy_fp_constant. Add support for loading 0.0 into GPRs.
11753 (mov<mode>_hardfloat32): Likewise.
11754 (mov<mode>_hardfloat64): Likewise.
11755 (mov<mode>_64bit_dm): Likewise.
11756 (movtd_64bit_nodm): Likewise.
11757 (pre-reload move FP constant define_split): Delete define_split,
11758 since it is no longer used.
11759 (extenddftf2_internal): Remove GHF constraints that are not valid
11762 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
11764 PR rtl-optimization/63491
11765 * lra-constraints.c (check_and_process_move): Use src instead of
11766 sreg. Remove some dead code.
11768 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
11771 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11772 (sem_variable::merge): Likewise.
11774 2015-03-19 Martin Liska <mliska@suse.cz>
11777 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11778 all fields of cgraph_thunk_info.
11780 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
11782 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11783 clone instrumented thunks.
11785 2015-03-19 Richard Biener <rguenther@suse.de>
11788 2015-03-10 Richard Biener <rguenther@suse.de>
11790 PR middle-end/63155
11791 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11792 * tree-ssa-coalesce.c: Include timevar.h.
11793 (attempt_coalesce): Handle graph being NULL.
11794 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11795 Split out abnormal coalescing to ...
11796 (perform_abnormal_coalescing): ... this function.
11797 (coalesce_ssa_name): Perform abnormal coalescing without computing
11799 (verify_ssa_coalescing_worker): New function.
11800 (verify_ssa_coalescing): Likewise.
11802 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
11803 Jakub Jelinek <jakub@redhat.com>
11806 * tsan.c (instrument_gimple): Clear tail call flag on
11809 2015-03-19 Jakub Jelinek <jakub@redhat.com>
11812 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11813 call in the return bb.
11814 (find_split_points): Add RETURN_BB argument, don't call
11816 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11817 if true append TSAN_FUNC_EXIT internal call after the call to
11818 the split off function.
11819 (execute_split_functions): Call find_return_bb here.
11820 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11821 Adjust find_split_points and split_function calls.
11823 2015-03-18 DJ Delorie <dj@redhat.com>
11825 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11826 (iorqi3_virt): Likewise.
11828 2015-03-18 Tom de Vries <tom@codesourcery.com>
11830 * tree-parloops.c (parallelize_loops): Make static.
11831 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11833 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
11835 PR middle-end/64491
11837 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11839 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11840 condition would be removed due to undefined behaviour.
11842 2015-03-18 Martin Liska <mliska@suse.cz>
11845 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11846 xstrdup_for_dump wrapper.
11847 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11849 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11850 with xstrdup_for_dump.
11851 (sem_variable::equals): Likewise.
11852 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11854 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11855 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11856 symtab_node::asm_name with xstrdup_for_dump.
11857 (congruence_class::dump): Use symtab_node::name instead of
11859 * ipa-icf.h (symtab_node::name): Remove.
11860 (symtab_node::asm_name): Likewise.
11862 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11864 PR tree-optimization/65450
11865 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11867 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11868 it instead of duplicate_ssa_name_ptr_info.
11871 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11873 2015-03-18 Richard Biener <rguenther@suse.de>
11875 * tree-data-ref.h (struct access_matrix): Remove.
11876 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11877 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11878 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11879 (am_vector_index_for_loop): Likewise.
11880 (struct data_reference): Remove access_matrix member.
11881 (DR_ACCESS_MATRIX): Remove.
11882 (lambda_vector_new): Add comment.
11883 (lambda_matrix_new): Use XOBNEWVEC.
11885 2015-03-18 Richard Biener <rguenther@suse.de>
11887 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11888 (pass_ch::execute): Cleanup the CFG only if we did sth.
11889 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11891 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11893 * expmed.c (synth_mult): Use std::swap instead of manually
11894 swapping algorithms.
11896 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11899 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11901 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11904 * config/avr/avr.opt (-nodevicelib): New option.
11905 * doc/invoke.texi (AVR Options): Document it.
11906 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11907 libgcc.a, libc.a, libm.a.
11908 * config/avr/specs.h: Same.
11909 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11910 which don't (directly) depend on the device. Print more help.
11911 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11912 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11913 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11915 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11916 for specs file name.
11917 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11918 * config/avr/avr-mcus.def: Adjust initializers and comments.
11920 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11922 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11923 DECL_ONE_ONLY to check if decl is one only.
11924 * ipa-split.c (consider_split): Limit splitt of one only functions.
11926 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11928 PR tree-optimization/65427
11929 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11931 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11933 2015-03-16 Marek Polacek <polacek@redhat.com>
11935 * cgraph.h (add_new_static_var): Remove declaration.
11936 * varpool.c (add_new_static_var): Remove function.
11938 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11940 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11941 instead of vec<tree> * with vec_alloc and release for args.
11944 PR middle-end/65431
11945 * omp-low.c (delete_omp_context): Only splay_tree_delete
11946 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11947 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11949 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11952 * cfgexpand.c (align_base): New function.
11953 (alloc_stack_frame_space): Call it.
11954 (expand_stack_vars): Align prev_frame to be sure
11955 data->asan_vec elements aligned properly.
11957 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11959 PR middle-end/65409
11960 * expr.c (store_field): Do not do a direct block copy if the source is
11961 a PARALLEL with BLKmode.
11963 2015-03-16 Tom de Vries <tom@codesourcery.com>
11965 PR middle-end/65414
11967 2015-03-12 Tom de Vries <tom@codesourcery.com>
11969 PR rtl-optimization/64895
11970 * lra-lives.c (check_pseudos_live_through_calls): Use
11971 actual_call_used_reg_set instead of call_used_reg_set, if available.
11973 2015-03-16 Alan Modra <amodra@gmail.com>
11976 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11977 Modify Z->r bswapdi splitter to use dest in place of scratch.
11978 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11979 to word1, word2 and rearrange logic to suit.
11980 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11981 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11982 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11983 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11986 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11988 PR tree-optimization/65369
11989 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11990 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11991 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11993 PR tree-optimization/65418
11994 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11995 are casts in the first PLUS_EXPR operand, ensure tbias and
11996 *totallowp are in the inner type.
11998 PR rtl-optimization/65401
11999 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
12000 argument. If true, adjust_address_nv of x with big-endian
12001 correction for the mode widening to GET_MODE (y).
12002 (make_field_assignment): Don't do MEM mode widening here.
12003 Use MEM_P instead of GET_CODE == MEM.
12005 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
12007 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
12008 the external decls.
12010 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12013 * config/arm/arm.c (arm_gen_constant, AND case): Use
12014 ARM_SIGN_EXTEND when constructing AND mask.
12016 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12018 * graph.c (print_graph_cfg): Make function names visible and append
12019 parenthesis to it. Also make groups of basic blocks belonging to the
12020 same function visible.
12022 2015-03-12 Richard Biener <rguenther@suse.de>
12024 PR middle-end/44563
12025 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
12026 to avoid quadratic behavior with inline expansion splitting blocks.
12027 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
12028 with the successor if the predecessor will be merged with it.
12029 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
12030 entry block with its successor.
12032 2015-03-13 Richard Biener <rguenther@suse.de>
12034 PR middle-end/44563
12035 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
12036 (cleanup_tree_cfg_1): Do not call it.
12037 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
12038 (fixup_noreturn_call): Mark the stmt as control altering.
12039 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
12041 (pass_data_fixup_cfg): Produce a dump file.
12042 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
12043 (need_noreturn_fixup): New global.
12044 (pass_dominator::execute): Fixup queued noreturn calls.
12045 (optimize_stmt): Queue calls that became noreturn for fixup.
12046 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12047 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12048 (el_to_fixup): New global.
12049 (eliminate_dom_walker::before_dom_childre): Queue calls that
12050 became noreturn for fixup.
12051 (eliminate): Fixup queued noreturn calls.
12052 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12053 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12054 (substitute_and_fold_dom_walker::before_dom_children): Queue
12055 alls that became noreturn for fixup.
12056 (substitute_and_fold): Fixup queued noreturn calls.
12058 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12060 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12061 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12062 are building; for methods check ODR type of class they belong to if
12063 they may lead to a polymorphic call.
12064 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12065 when function may lead to a polymorphic call.
12066 (sem_function::compare_type_list): Remove.
12067 (sem_variable::equals): Update use of compatible_types_p.
12068 (sem_variable::parse_tree_refs): Remove.
12069 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12071 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12073 (func_checker::compatible_polymorphic_types_p): Break out from ...
12074 (unc_checker::compatible_types_p): ... here.
12075 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12077 (unc_checker::compatible_types_p): Update.
12078 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12081 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12083 PR rtl-optimization/65235
12084 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12085 When first element of vec_concat is const_int, calculate its size
12086 using second element.
12088 2015-03-12 Richard Biener <rguenther@suse.de>
12090 PR middle-end/65270
12091 * fold-const.c (operand_equal_p): Fix ordering of resetting
12092 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12094 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12096 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12098 (s390_asm_output_function_label): Likewise.
12099 * config/s390/s390.c (s390_asm_output_function_label):
12100 Fix function label alignment with -mhtopatch.
12101 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12102 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12103 ("nop_2_byte"): New define_insn.
12104 ("nop_4_byte"): Likewise.
12105 ("nop_6_byte"): Likewise.
12106 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12107 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12109 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12112 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12115 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12118 * toplev.c (process_options): Restrict Pointer Bounds Checker
12119 usage with Address Sanitizer.
12121 2015-03-12 Richard Biener <rguenther@suse.de>
12123 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12125 * omp-low.c (expand_omp_taskreg): Split block before removing
12127 (expand_omp_target): Likewise.
12128 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12129 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12130 stmt to split_block.
12132 2015-03-12 Tom de Vries <tom@codesourcery.com>
12134 PR rtl-optimization/64895
12135 * lra-lives.c (check_pseudos_live_through_calls): Use
12136 actual_call_used_reg_set instead of call_used_reg_set, if available.
12138 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12140 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12141 (cgraph_node::remove): Likewise.
12142 (cgraph_node::get_untransformed_body): Likewise.
12143 * varpool.c (varpool_node::remove): Likewise.
12144 (varpool_node::get_constructor): Add sanity check.
12146 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12148 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12150 (-fabi-compat-version): Likewise.
12151 (-ffriend-injection): Likewise.
12152 (-Wdeclaration-after-statement): Likewise.
12153 (-fomit-frame-pointer): Likewise.
12154 (-ftree-coalesce-inlined-vars): Likewise.
12155 (-fvisibility=): Likewise.
12156 * doc/extend.texi (Typeof): Likewise.
12157 (Zero Length): Likewise.
12158 (Escaped Newlines): Likewise.
12159 (Compound Literals): Likewise.
12160 (Function Attributes): Likewise.
12161 (Label Attributes): Likewise.
12162 (Type Attributes): Likewise.
12163 (Function Names): Likewise.
12164 (Other Builtins): Likewise.
12165 (Function Specific Option Pragmas): Likewise.
12166 (C++ Interface): Likewise.
12168 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12170 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12172 2015-03-11 Marek Polacek <polacek@redhat.com>
12174 PR tree-optimization/65388
12175 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12177 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12180 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12181 * configure: Regenerate.
12182 * config.in: Regenerate.
12183 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12184 [-mn-flash]: Document it.
12185 [__AVR_ARCH__]: Document avrtiny.
12187 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12188 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12189 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12191 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12193 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12195 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12198 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12199 allow reloads of PLUS in floating point/VSX registers.
12201 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12203 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12204 crypto_sha256_fast.
12205 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12207 2015-03-11 Richard Biener <rguenther@suse.de>
12209 PR tree-optimization/65310
12210 * tree-sra.c (build_ref_for_offset): Also preserve larger
12213 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12215 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12217 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12220 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12222 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12224 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12226 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12227 (sem_function::equals_wpa): ... here.
12229 2015-03-10 Marek Polacek <polacek@redhat.com>
12230 Jakub Jelinek <jakub@redhat.com>
12233 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12234 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12237 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12240 * config/rs6000/t-linux: For powerpc64* target set
12241 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12243 2015-03-10 Richard Biener <rguenther@suse.de>
12245 PR middle-end/44563
12246 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12247 for redirect_all_calls.
12249 2015-03-10 Marek Polacek <polacek@redhat.com>
12251 * gdbinit.in (pcfun): Define and document.
12253 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12255 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12256 of libgomp-plugin.h.
12257 (find_target_compiler): Support a case when the path to gcc is
12258 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12259 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12260 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12262 (main): Use GCC_INSTALL_NAME as target_driver_name.
12263 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12265 (mkoffload.o): Remove obsolete include path and defines.
12266 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12268 2015-03-10 Richard Biener <rguenther@suse.de>
12270 PR middle-end/63155
12271 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12272 * tree-ssa-coalesce.c: Include timevar.h.
12273 (attempt_coalesce): Handle graph being NULL.
12274 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12275 Split out abnormal coalescing to ...
12276 (perform_abnormal_coalescing): ... this function.
12277 (coalesce_ssa_name): Perform abnormal coalescing without computing
12279 (verify_ssa_coalescing_worker): New function.
12280 (verify_ssa_coalescing): Likewise.
12282 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12285 * config.gcc (extra_options) [avr]: Remove.
12286 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12287 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12288 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12290 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12291 (-mmcu=): Add Var and MissingArgError properties.
12293 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12294 * config/avr/t-multilib: Regenerate.
12295 * config/avr/specs.h: New file.
12296 * config/avr/driver-avr.c: New file.
12297 * config/avr/genopt.sh: Remove file.
12298 * config/avr/avr-tables.opt: Remove file.
12299 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12300 * config/avr/avr-c.c: Same.
12301 * avr-arch.h: Same.
12302 (avr_current_device): Remove proto.
12303 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12304 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12305 (EXTRA_SPEC_FUNCTIONS): Define.
12306 (avr_devicespecs_file): New specs function proto.
12307 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12308 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12309 (avr_current_device): Remove definition and usage.
12310 (avr_set_core_architecture): New static function.
12311 (avr_option_override): Use it.
12312 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12313 (mcu_name): New static array.
12314 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12315 (avr_inform_devices, avr_inform_core_architectures): New functions.
12316 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12317 (avrlibc.h) [WITH_AVRLIBC]: Include.
12318 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12319 (print_mcu): Rewrite from scratch.
12320 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12321 Forward to avr-specific specs defined in device-specs file.
12322 * config/avr/t-avr (driver-avr.o): New rule.
12323 (avr-devices.o): Depend on avr-arch.h.
12324 (avr-mcus): No more depend on avr-tables.opt.
12325 (avr-tables.opt): Remove rule.
12326 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12328 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12330 * c-family/c.opt (fchkp-use-wrappers): New.
12331 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12332 (chkp_wrap_function): New.
12333 (chkp_build_instrumented_fndecl): Support wrapped
12335 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12336 (-fchkp-check-incomplete-type): New.
12337 (-fchkp-first-field-has-own-bounds): New.
12338 (-fchkp-narrow-bounds): New.
12339 (-fchkp-narrow-to-innermost-array): New.
12340 (-fchkp-optimize): New.
12341 (-fchkp-use-fast-string-functions): New.
12342 (-fchkp-use-nochk-string-functions): New.
12343 (-fchkp-use-static-bounds): New.
12344 (-fchkp-use-static-const-bounds): New.
12345 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12346 (-fchkp-check-read): New.
12347 (-fchkp-check-write): New.
12348 (-fchkp-store-bounds): New.
12349 (-fchkp-instrument-calls): New.
12350 (-fchkp-instrument-marked-only): New.
12351 (-fchkp-use-wrappers): New.
12352 (-static-libmpx): New.
12353 (-static-libmpxwrappers): New.
12355 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12357 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12358 (CHKP_SPEC): Add wrappers library.
12359 * c-family/c.opt (static-libmpxwrappers): New.
12361 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12363 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12364 (LIBMPX_SPEC): New.
12366 * gcc.c (CHKP_SPEC): New.
12367 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12368 * c-family/c.opt (static-libmpx): New.
12370 2015-03-10 Richard Biener <rguenther@suse.de>
12372 PR middle-end/44563
12373 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12375 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12376 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12377 (cgraph_add_edge_to_call_site_hash): Likewise.
12378 (cgraph_node::get_edge): Likewise.
12379 (cgraph_edge::set_call_stmt): Likewise.
12380 (cgraph_edge::remove_caller): Likewise.
12382 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12384 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12385 (callee_saved_gpr_regs_size): ... this.
12386 (callee_saved_regs_first_regno): Rename to ...
12387 (callee_saved_first_gpr_regno): ... this.
12388 (callee_saved_regs_last_regno) Rename to ...
12389 (callee_saved_last_gpr_regno): ... this.
12390 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12392 (nds32_initial_elimination_offset): Likewise.
12393 (nds32_expand_prologue): Likewise.
12394 (nds32_expand_epilogue): Likewise.
12395 (nds32_expand_prologue_v3push): Likewise.
12396 (nds32_expand_epilogue_v3pop): Likewise.
12397 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12398 Adjust renamed variables.
12399 (nds32_output_stack_pop): Likewise.
12401 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12403 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12406 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12408 PR rtl-optimization/65321
12409 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12411 * var-tracking.c (use_narrower_mode): Likewise.
12413 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12415 PR tree-optimization/65355
12416 * varasm.c (notice_global_symbol): Do not produce RTL.
12417 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12419 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12420 check for section anchors.
12422 2015-03-10 Alan Modra <amodra@gmail.com>
12425 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12426 to be single-arch by default. Set cpu_is_64bit for powerpc64
12427 given --with-cpu=native.
12428 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12429 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12431 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12432 rs6000_isa_flags rather than TARGET_64BIT.
12434 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12435 Kaz Kojima <kkojima@gcc.gnu.org>
12437 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12439 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12442 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12443 on a TREE_BINFO, instead use BINFO_TYPE.
12445 2015-03-09 Richard Biener <rguenther@suse.de>
12447 PR middle-end/65270
12448 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12449 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12450 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12451 of that. When comparing dereferences compare alignment.
12452 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12454 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12456 * ipa-inline-analysis.c (check_callers): Check
12457 node->can_remove_if_no_direct_calls_and_refs_p.
12458 (growth_likely_positive): Reorganize to call
12459 can_remove_if_no_direct_calls_p later.
12460 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12461 will_be_removed_from_program_if_no_direct_calls_p): Add
12462 will_inline parameter.
12463 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12464 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12465 Handle inliner case correctly.
12467 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12469 PR tree-optimization/63743
12470 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12471 had its definition forwarded by TER.
12473 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12476 * ipa-utils.h (types_odr_comparable): Add strict argument.
12477 * ipa-devirt.c: Fix whitespace;
12478 (odr_hasher): Remove.
12479 (odr_name_hasher, odr_vtable_hasher): New hashers.
12480 (can_be_name_hashed_p): New predicate.
12481 (hash_type_name): remove.
12482 (hash_odr_name): New.
12483 (odr_name_hasher::hash): new.
12484 (can_be_vtable_hashed_p): New.
12485 (hash_odr_vtable): New.
12486 (odr_vtable_hasher::hash): New.
12487 (types_same_for_odr): Add strict parameter.
12488 (types_odr_comparable): Likewise.
12489 (odr_name_hasher::equal): New.
12490 (odr_vtable_hasher::equal): New.
12491 (odr_name_hasher::remove): New.
12492 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12493 (odr_vtable_hash_type): New.
12494 (odr_vtable_hash): New.
12495 (odr_subtypes_equivalent_p): Do strict comparsion.
12496 (add_type_duplicate): Merge type names; cleanup; avoid type
12498 (register_odr_type): Initialize vtable hash.
12499 (build_type_inheritance_graph): Likewise
12500 (get_odr_type): Reorg to use two hashes.
12501 (dump_possible_polymorphic_call_targets): Move sanity check after debug
12503 (ipa_devirt): Dump type_inheritance_graph.
12504 (types_same_for_odr): Add strict mode.
12506 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12509 * cgraph.h (symtab_node): Add definition_alignment,
12510 can_increase_alignment_p and increase_alignment.
12511 * symtab.c (symtab_node::can_increase_alignment_p,
12512 increase_alignment_1, symtab_node::increase_alignment,
12513 symtab_node::definition_alignment): New.
12514 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12515 can_increase_alignment_p.
12516 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12517 * tree-vect-stmts.c (ensure_base_align): Likewise.
12518 * varasm.c (function_section_1): Use definition_alignment.
12519 (assemble_start_function): Likewise.
12520 (emit_local): likewise.
12521 (build_constant_desc): Likewsie.
12522 (output_constant_def_contents): Likewise.
12523 (place_block_symbol): Likewise.
12524 (output_object_block): Likewise.
12526 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12529 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12530 when outputting debug.
12532 2015-03-07 Marek Polacek <polacek@redhat.com>
12533 Martin Uecker <uecker@eecs.berkeley.edu>
12536 * doc/invoke.texi: Update description of -fsanitize=bounds.
12538 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
12540 * tree-ssa-phiopt.c (neg_replacement): Remove.
12541 (tree_ssa_phiopt_worker): Remove negate optimization.
12543 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12546 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12548 2015-03-06 Richard Biener <rguenther@suse.de>
12550 PR middle-end/64928
12551 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12552 and liveout_obstack members.
12553 (calculate_live_on_exit): Remove.
12554 (calculate_live_ranges): Change declaration.
12555 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12556 (new_tree_live_info): Adjust.
12557 (calculate_live_ranges): Delete livein when not wanted.
12558 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12559 Deal with partly deleted live info.
12560 (loe_visit_block): Remove temporary bitmap by using
12561 bitmap_ior_and_compl_into.
12562 (live_worklist): Adjust accordingly.
12563 (calculate_live_on_exit): Make static.
12564 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12565 we do not need livein.
12567 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
12569 * real.c (real_from_string): Fix typo in assertion.
12571 2015-03-06 Alex Velenko <alex.velenko@arm.com>
12573 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12576 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12578 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12580 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
12583 * lra-assigns.c (find_hard_regno_for): Rename to
12584 find_hard_regno_for_1. Add a new parameter.
12585 (find_hard_regno_for): New function using find_hard_regno_for_1.
12587 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12589 PR rtl-optimization/65067
12590 * expmed.c (store_bit_field, extract_bit_field): Reworked the
12591 strict volatile bitfield handling.
12593 2015-03-05 Martin Liska <mliska@suse.cz>
12596 * ipa-icf.c (sem_variable::equals): Compare variables types.
12598 2015-03-05 Richard Henderson <rth@redhat.com>
12601 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
12602 correctly check weak symbol binding.
12604 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
12606 PR middle-end/65315
12607 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
12610 2015-03-05 Martin Liska <mliska@suse.cz>
12612 * ipa-inline.c (inline_small_functions): Set default value to
12613 prevent warning during bootstrap.
12614 * tree.h: Add pragma guard that ignores false positives during
12617 2015-03-05 Richard Biener <rguenther@suse.de>
12619 PR tree-optimization/65310
12620 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12621 Properly preserve alignment of the base of the access.
12623 2015-03-05 Richard Biener <rguenther@suse.de>
12626 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12627 Compare dependence info.
12629 2015-03-05 Richard Biener <rguenther@suse.de>
12631 PR middle-end/65233
12632 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12634 (walk_ssa_copies): Revert last chage. Instead do not walk
12635 SSA names registered for SSA update.
12637 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12640 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12641 vtable references for their containing type.
12642 (sem_function::equals_wpa): Compare TYPE_RESTRICT
12643 and type attributes.
12645 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
12647 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12648 before negating it.
12649 * stor-layout.c (finalize_record_size): Revert latest change.
12651 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
12653 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12655 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12657 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12658 for correct comdat handling.
12659 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12661 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
12662 (used_from_object_file_p_worker): Remove.
12663 (cgraph_node::only_called_directly_or_alised): Add
12664 used_from_object_file_p.
12665 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12666 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12667 can_remove_if_no_direct_calls_and_refs_p.
12669 2015-03-04 Nick Clifton <nickc@redhat.com>
12671 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12672 General register class.
12673 * config/rl78/rl78-real.md: Replace general register constraints
12674 with real+virtual register constraints.
12676 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12678 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12679 from checking for -mhtm option.
12681 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12683 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12684 (struct ipa_sra_check_caller_data): Add has_thunk field.
12685 (ipa_sra_check_caller): Check for thunk.
12686 (ipa_sra_preliminary_function_checks): Give up on function with
12688 (ipa_early_sra): Use call_for_symbol_and_aliases.
12690 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12693 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12694 called for __stack_chk_guard symbol.
12696 2015-03-03 DJ Delorie <dj@redhat.com>
12698 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12700 (*addhi3_real): Likewise.
12701 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12702 pattern to match incrementing memory.
12703 * config/rl78/predicates.md (rl78_1_2_operand): New.
12704 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12705 it's the same and only mem.
12706 (rl78_alloc_physical_registers_op2): If there's effectively only
12707 one MEM, transcode it into HL.
12708 (rl78_far_p): Reject addresses that aren't legitimate.
12710 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12712 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12715 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12717 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12719 Implement call0 ABI for xtensa
12720 * config/xtensa/constraints.md ("a" constraint): Include stack
12721 pointer in case of call0 ABI.
12722 ("q" constraint): Make empty in case of call0 ABI.
12723 ("D" constraint): Include stack pointer in case of call0 ABI.
12724 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12725 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12727 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12729 (xtensa_regno_to_class): Make it a local variable in the
12730 function xtensa_regno_to_class.
12731 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12732 macro, function prototype and implementation.
12733 (reg_nonleaf_alloc_order): Make it a local variable in the
12734 function order_regs_for_local_alloc.
12735 (xtensa_conditional_register_usage): New function.
12736 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12737 (xtensa_valid_move): Allow direct moves to stack pointer
12738 register in call0 ABI.
12739 (xtensa_setup_frame_addresses): Only spill register windows in
12741 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12742 call0 ABI respectively.
12743 (xtensa_function_arg_1): Only mark a7 register for copying in
12745 (xtensa_call_save_reg): New function.
12746 (compute_frame_size): Add space for callee saved register
12747 storage to the frame size in call0 ABI.
12748 (xtensa_expand_prologue): Generate code to set up stack frame
12749 and save callee-saved registers in call0 ABI.
12750 (xtensa_expand_epilogue): New function.
12751 (xtensa_set_return_address): New function.
12752 (xtensa_return_addr): Calculate return address in call0 ABI.
12753 (xtensa_builtin_saveregs): Only mark a7 register for copying and
12754 emit copying code in windowed ABI.
12755 (order_regs_for_local_alloc): Add preferred register allocation
12756 order for non-leaf function in call0 ABI.
12757 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12758 (xtensa_asm_trampoline_template): Add trampoline generation for
12760 (xtensa_trampoline_init): Add trampoline initialization for
12762 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12764 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12765 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12766 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12767 ABI call-used registers.
12768 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12769 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12771 (REG_CLASS_CONTENTS): Include all registers into the preferred
12772 reload registers set, adjust the set in the
12773 xtensa_conditional_register_usage.
12774 (xtensa_regno_to_class): Drop variable declaration.
12775 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12777 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12779 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12780 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12781 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12782 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12783 location in call0 ABI.
12784 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12785 stack adjustment size when handling exception.
12786 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12787 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12789 ("return" pattern): Generate ret.n/ret in call0 ABI.
12790 ("epilogue" pattern): Expand epilogue.
12791 ("nonlocal_goto" pattern): Use default in call0 ABI.
12792 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12793 emit eh_set_a0_* depending on ABI.
12794 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12795 ("eh_set_a0_call0", "blockage"): New patterns.
12797 2015-03-03 Martin Liska <mliska@suse.cz>
12800 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12802 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12805 * config/rs6000/rs6000-tables.opt: Regenerate table.
12807 2015-03-03 Renlin Li <renlin.li@arm.com>
12809 * doc/md.texi (@item ^): Change ? into ^.
12811 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12813 * doc/tm.texi: Regenerated.
12815 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12817 * builtins.c (expand_builtin_return_addr): Add
12818 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12819 surrounding #ifdef.
12820 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12822 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12824 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12826 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12829 2015-03-03 Martin Jambor <mjambor@suse.cz>
12830 Eric Botcazou <ebotcazou@adacore.com>
12832 * tree-sra.c (ipa_sra_check_caller_data): New type.
12833 (has_caller_p): Removed.
12834 (ipa_sra_check_caller): New function.
12835 (ipa_sra_preliminary_function_checks): Use it.
12837 2015-03-03 Martin Liska <mliska@suse.cz>
12839 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12840 instead of if branch.
12842 2015-03-03 Martin Liska <mliska@suse.cz>
12845 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12847 2015-03-23 Jeff Law <law@redhat.com>
12849 PR tree-optimization/65241
12850 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12851 hash table if INSERT is true.
12853 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12856 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12858 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12861 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12862 (avr_pass_data_recompute_notes): New static variable.
12863 (avr_pass_recompute_notes): New class.
12864 (avr_register_passes): New static function.
12865 (avr_option_override): Call it.
12867 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12869 Fix various problems with specs file generation.
12872 * config.gcc (extra_gcc_objs) [avr]: Remove.
12873 * config/avr/driver-avr.c: Remove file.
12874 * config/avr/t-avr (driver-avr.o): Remove rule.
12875 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12876 INCLUDES to build. Depend on TM_H.
12877 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12878 build warnings. Fix non-matching types and non-existing %-codes.
12880 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12881 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12882 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12883 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12884 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12885 (LIBGCC_SPEC): Remove definitions.
12887 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12889 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12890 to create a register in testing mode.
12892 2015-03-03 Martin Liska <mliska@suse.cz>
12893 Jan Hubicka <hubicka@ucw.cz>
12896 * cgraph.c (cgraph_node::has_thunk_p): New function.
12897 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12898 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12899 (sem_function::merge): Assert is changed.
12901 2015-03-03 Martin Liska <mliska@suse.cz>
12902 Martin Jambor <mjambor@suse.cz>
12905 * ipa-icf.c (sem_item_optimizer::execute): Change function
12906 return value to boolean.
12907 (sem_item_optimizer::merge_classes): Likewise.
12908 (ipa_icf_driver): Return TODO_remove_functions in case there's
12909 a merge operation processed.
12910 * ipa-icf.h: Change function return value to boolean.
12912 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12915 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12916 processor type for 64-bit little endian PowerPC.
12918 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12919 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12920 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12921 printing built-in mask so it does not pass NULL pointers.
12923 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12926 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12929 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12930 !ISA_HAS_FP_CONDMOVE.
12932 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12934 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12937 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12939 * doc/invoke.texi (Options for Code Generation Conventions):
12940 Fix URL of DSO paper.
12942 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12945 * ipa-inline.c (check_callers): Looks for recursion.
12946 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12947 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12948 summary of inline clones.
12949 (do_estimate_growth_1): Fix recursion check.
12951 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12954 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12957 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12958 Aldy Hernandez <aldyh@redhat.com>
12961 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12962 when checking TYPE_BINFO.
12964 2015-03-02 Richard Biener <rguenther@suse.de>
12967 * ipa-icf-gimple.c: Include builtins.h.
12968 (func_checker::compare_memory_operand): Compare base alignment.
12970 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12973 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12974 are never passed by reference.
12976 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12979 * tree-chkp.c (chkp_check_lower): Don't check against
12980 zero bounds for already instrumented functions.
12981 (chkp_check_upper): Likewise.
12982 (chkp_fini): Clean pass local data to avoid wrong reusage.
12984 2015-02-28 Martin Liska <mliska@suse.cz>
12985 Jan Hubicka <hubicka@ucw.cz>
12987 * ipa-icf.c (sem_variable::equals): Improve debug output;
12988 get variable constructor.
12989 (sem_variable::parse): Do not filter out too early; give up on
12990 volatile and register vars.
12991 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12993 * ipa-icf.h (sem_variable::init): Do not set ctor.
12994 (sem_variable::ctor): Remove.
12996 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12998 PR middle-end/65233
12999 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
13001 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13003 * ipa-icf.c: Include stor-layout.h
13004 (sem_function::compare_cgraph_references): Rename to ...
13005 (sem_item::compare_cgraph_references): ... this one.
13006 (sem_variable::equals_wpa): New function
13007 (sem_variable::equals): Do not check stuff already verified by
13009 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
13010 * ipa-icf.h (sem_item): Add compare_cgraph_references.
13011 (sem_function): Remove compare_cgraph_references.
13012 (sem_variable): Turns equals_wpa into non-inline.
13014 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13016 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
13017 (sem_item::add_expr): New function.
13018 (sem_function::hash_stmt): Handle operands of most statements.
13019 (sem_variable::get_hash): Hash the actual constructor.
13020 * ipa-icf.h (sem_item): Add add_expr.
13021 (sem_function): Update prototype of hash_stmt
13023 2015-02-28 Martin Liska <mliska@suse.cz>
13024 Jan Hubicka <hubicka@ucw.cz>
13027 * ipa-icf-gimple.c (func_checker::compare_function_decl):
13029 (func_checker::compare_variable_decl): Skip symtab vars.
13030 (func_checker::compare_cst_or_decl): Update.
13031 * ipa-icf.c (sem_function::parse): Do not consider aliases.
13032 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
13033 use correct symtab predicates.
13034 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
13035 (sem_variable::parse): Update comment.
13036 (sem_item_optimizer::build_graph): Consider ultimate aliases
13039 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13041 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13044 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13046 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13047 (sem_variable::merge) Likewise.
13049 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13051 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13052 target; also match flag_ipa_devirt.
13054 2015-03-01 Martin Liska <mliska@suse.cz>
13055 Jan Hubicka <hubicka@ucw.cz>
13057 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13058 Validate variable alignment.
13059 * ipa-icf.c (sem_function::equals_private): Be more precise
13060 about non-common function attributes.
13061 (sem_variable::equals): Likewise.
13063 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13066 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13067 across COMDAT group boundary.
13069 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13072 * ipa-icf.c (clear_decl_rtl): New function.
13073 (sem_function::merge): Clear RTL before forming alias.
13074 (sem_variable::merge): Clear RTL before forming alias.
13076 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13079 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13081 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13083 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13086 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13088 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13089 a typo in the description.
13091 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13094 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13095 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13096 * lra-constraints.c: Include "params.h".
13097 (EBB_PROBABILITY_CUTOFF): Use
13098 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13099 (lra_inheritance): Use '<' instead of '<=' for
13100 EBB_PROBABILITY_CUTOFF.
13101 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13104 2015-02-27 Martin Liska <mliska@suse.cz>
13106 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13107 vector length condition.
13109 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13111 * doc/extend.texi (x86 transactional memory intrinsics):
13112 Reorganize discussion of _xbegin. Clarify that the return
13113 value is a bit mask. Expand example and move to end of section.
13115 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13116 Aldy Hernandez <aldyh@redhat.com>
13118 PR rtl-optimization/65220
13119 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13121 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13124 * lra-remat.c (update_scratch_ops): New.
13125 (do_remat): Call it.
13126 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13127 (remove_scratches): ... here.
13128 * lra-int.h (lra_register_new_scratch_op): New prototype.
13130 2015-02-27 Marek Polacek <polacek@redhat.com>
13133 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13134 -Wformat-signedness anymore.
13136 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13138 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13140 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13142 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13144 * config/s390/s390.c (enum s390_builtin):
13145 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13146 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13147 (s390_init_builtins): Generate new builtin functions.
13148 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13149 (s390_sfpc, s390_efpc): New pattern definitions.
13151 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13153 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13154 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13155 (s390_builtin_decls): New array.
13156 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13157 (s390_builtin_decl): New function.
13158 (TARGET_BUILTIN_DECL): Define macro.
13160 2015-02-27 Richard Biener <rguenther@suse.de>
13162 PR middle-end/63175
13163 * builtins.c (get_object_alignment_2): Make sure to re-apply
13164 the ANDed mask after recursing to its operand gets us a new
13165 misalignment bit position.
13167 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13168 Martin Liska <mliska@suse.cz>
13171 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13172 Use address_matters_p.
13173 (redirect_all_callers, set_addressable): New functions.
13174 (sem_function::merge): Reorganize and fix merging issues.
13175 (sem_variable::merge): Likewise.
13176 (sem_variable::compare_sections): Remove.
13177 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13179 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13181 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13183 (address_matters_1): New function.
13184 (symtab_node::address_matters_p): New function.
13185 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13186 check for merged flag.
13187 * cgraph.h (address_matters_p): Declare.
13188 (symtab_node::address_taken_from_non_vtable_p): Remove.
13189 (symtab_node::address_can_be_compared_p): New method.
13190 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13191 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13193 (comdat_can_be_unshared_p_1) Use address_matters_p.
13194 (update_vtable_references): Fix formating.
13195 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13196 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13197 * cgraphclones.c: Preserve merged and icf_merged flags.
13199 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13201 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13202 (Label Attributes): Likewise.
13203 (Cilk Plus Builtins): Likewise.
13204 (ARC SIMD Built-in Functions): Likewise.
13205 (ARM C Language Extensions (ACLE)): Likewise.
13206 (PowerPC Built-in Functions): Likewise.
13207 (PowerPC Hardware Transactional Memory Built-in Functions):
13210 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13212 PR tree-optimization/65216
13213 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13214 new stmt and new SSA_NAME for lhs whenever the arguments have
13215 changed and weren't just swapped. Fix comment typo.
13217 PR tree-optimization/65215
13218 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13219 for PDP endian targets.
13220 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13221 Fix up formatting issues.
13222 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13223 size is smaller than the original, adjust MEM_REF offset by the
13224 difference of sizes. Use is_gimple_mem_ref_addr instead of
13225 is_gimple_min_invariant test to avoid adding address temporaries.
13227 2015-02-26 Martin Liska <mliska@suse.cz>
13228 Jan Hubicka <hubicka@ucw.cz>
13231 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13232 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13233 (sem_item_optimizer::process_cong_reduction): Include division by
13234 sensitive references.
13235 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13236 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13237 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13239 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13242 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13244 * config/avr/avr.c: Same.
13245 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13246 Refuse any constant address not in 0..0xbf.
13247 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13248 tiny_valid_direct_memory_access_range from insn conditions.
13249 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13251 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13254 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13255 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13256 * config/sh/predicates.md (const_logical_operand): New predicate.
13257 * config/sh/sh.md: Add new peephole2 patterns.
13259 2015-02-26 Marek Polacek <polacek@redhat.com>
13262 * ipa-inline.c (early_inliner): Recompute inline parameters.
13264 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13267 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13268 instructions with TImode operands are included in the analysis.
13270 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13272 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13273 of an EDGE_FSM_THREAD.
13275 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13277 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13279 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13282 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13284 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13286 PR tree-optimization/65048
13287 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13288 (thread_through_all_blocks): Call valid_jump_thread_path.
13289 Remove invalid FSM jump-thread paths.
13291 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13293 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13294 (ipa_write_optimization_summaries): Likewise.
13295 * tree-streamer.h: Include data-streamer.h.
13296 (streamer_mode_table): Declare extern variable.
13297 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13298 * lto-streamer-out.c (lto_output_init_mode_table,
13299 lto_write_mode_table): New functions.
13300 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13302 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13303 (lto_create_simple_input_block): Add mode_table argument to the
13304 lto_input_block constructors.
13305 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13307 * data-streamer-in.c (string_for_index): Likewise.
13308 * ipa-inline-analysis.c (inline_read_section): Likewise.
13309 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13310 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13311 * lto-streamer-in.c (lto_read_body_or_constructor,
13312 lto_input_toplevel_asms): Likewise.
13313 (lto_input_mode_table): New function.
13314 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13315 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13316 Use bp_pack_machine_mode.
13317 * real.h (struct real_format): Add name field.
13318 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13319 (class lto_input_block): Add mode_table member.
13320 (lto_input_block::lto_input_block): Add mode_table_ argument,
13321 initialize mode_table.
13322 (struct lto_file_decl_data): Add mode_table field.
13323 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13324 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13325 unpack_ts_decl_common_value_fields,
13326 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13327 * tree-streamer.c (streamer_mode_table): New variable.
13328 * real.c (ieee_single_format, mips_single_format,
13329 motorola_single_format, spu_single_format, ieee_double_format,
13330 mips_double_format, motorola_double_format,
13331 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13332 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13333 ibm_extended_format, mips_extended_format, ieee_quad_format,
13334 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13335 decimal_single_format, decimal_double_format, decimal_quad_format,
13336 ieee_half_format, arm_half_format, real_internal_format): Add name
13338 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13340 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13343 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13344 reordering for selective scheduling.
13346 2015-02-26 Terry Guo <terry.guo@arm.com>
13348 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13349 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13350 (arm_arch_no_volatile_ce): Declare new global variable.
13351 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13352 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13353 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13354 (TARGET_NO_VOLATILE_CE): New macro.
13355 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13356 volatile memory access in IT block
13358 2015-02-25 Kai Tietz <ktietz@redhat.com>
13360 PR tree-optimization/61917
13361 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13362 that reduc_def_stmt is null.
13364 2015-02-25 Martin Liska <mliska@suse.cz>
13366 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13367 hard register variables.
13369 2015-02-25 Kai Tietz <ktietz@redhat.com>
13372 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13373 (symtab::noninterposable_alias): Likewise.
13375 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13378 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13380 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13382 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13385 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13386 as split condition; force split via '#' in output pattern.
13388 2015-02-25 Richard Biener <rguenther@suse.de>
13389 Kai Tietz <ktietz@redhat.com>
13391 PR tree-optimization/61917
13392 * tree-vect-loop.c (vectorizable_reduction): Allow
13393 vect_internal_def without reduction to exit graceful.
13395 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13398 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13399 only with NONDEBUG_INSN_P.
13401 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13403 Use variadic macros with avr-log.c.
13405 * config/avr/avr-protos.h (avr_vdump): New prototype.
13406 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13407 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13408 * config/avr/avr-log.c: Adjust comments.
13409 (avr_vdump): New function.
13410 (avr_vadump): Pass caller as 2nd argument instead of format string.
13411 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13412 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13414 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13417 * target.def (target_option_stream_in): New target hook.
13418 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13419 targetm.target_option.post_stream_in if non-NULL.
13420 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13421 * doc/tm.texi: Updated.
13422 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13424 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13426 2015-02-24 Jeff Law <law@redhat.com>
13429 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13430 of operand 0 and operand 2.
13431 (zero_cost_loop_end, loop_end): Similarly.
13433 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13435 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13438 2015-02-24 DJ Delorie <dj@redhat.com>
13440 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13441 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13442 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13443 instead of hardcoding SImode.
13445 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13447 * omp-low.c (create_omp_child_function): Tag entrypoint
13448 functions with a special attribute.
13450 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13453 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13455 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13457 PR rtl-optimization/65123
13458 * lra-remat.c (operand_to_remat): Check hard regs in insn
13461 2015-02-24 Nick Clifton <nickc@redhat.com>
13463 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13466 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13469 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13470 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13471 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13472 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13473 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13474 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13475 (BUILT_IN_GOACC_PARALLEL): Specify as
13476 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13477 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13478 * builtin-types.def
13479 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13480 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13481 Remove function types.
13482 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13483 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13484 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13485 New function types.
13487 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13489 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13491 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13493 PR tree-optimization/65170
13494 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13495 if val[1] < 0, clear also val[2] and return 3.
13497 2015-02-24 Alan Modra <amodra@gmail.com>
13500 * config/rs6000/rs6000.c (get_memref_parts): Only return true
13501 when *base is a reg. Handle nested plus addresses. Simplify
13504 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
13506 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13507 use natural alignment when optimizing for size.
13509 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
13512 * config/sh/sh.md (movsicc_true+3): Remove peephole.
13513 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13514 * config/sh/sh.c (replace_n_hard_rtx): Remove.
13516 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
13519 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13520 too big for a wide_int. Implement missing wrapping operation.
13522 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
13525 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13526 instead of const_int 4294901760.
13528 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
13530 * config/avr/t-avr: Fix typo in comment.
13532 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
13534 * doc/rtl.texi (fma): Clarify documentation.
13536 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
13539 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13540 over input_location.
13542 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13544 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13545 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13546 restrict alignments to absolute_biggest_alignment.
13547 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13549 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13550 * doc/tm.texi: Regenerate.
13551 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13553 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
13556 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13558 2015-02-20 Richard Biener <rguenther@suse.de>
13560 PR tree-optimization/65136
13561 * tree-ssa-propagate.c: Include cfgloop.h.
13562 (replace_phi_args_in): Avoid replacing loop latch edge PHI
13563 arguments with constants.
13565 2015-02-20 Jakub Jelinek <jakub@redhat.com>
13566 Martin Liska <mliska@suse.cz>
13569 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13570 don't try to create_thunk if stdarg_p. If
13571 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13572 redirect_callers if possible.
13573 (sem_item_optimizer::execute): Call unregister_hooks here...
13574 (ipa_icf_driver): ... instead of here.
13576 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13578 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13579 Mark operand 0 as earlyclobber in 2nd alternative.
13580 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13581 Write negated shift amount into QI lowpart operand 0 and use it
13583 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13585 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13587 * cgraph.h (clone_function_name_1): Declare.
13588 * cgraphclones.c (clone_function_name_1): New function.
13589 (clone_function_name): Use it.
13590 * lto-partition.c: Include "stringpool.h".
13591 (must_not_rename, maybe_rewrite_identifier)
13592 (validize_symbol_for_target): New static functions.
13593 (privatize_symbol_name): Use must_not_rename.
13594 (promote_symbol): Call validize_symbol_for_target.
13595 (lto_promote_cross_file_statics): Likewise.
13596 (lto_promote_statics_nonwpa): Likewise.
13598 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
13601 * config/avr/avr.md (pushhi_insn): New insn.
13602 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
13604 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13605 Jakub Jelinek <jakub@redhat.com>
13607 * tree-streamer.c (preload_common_nodes): Don't preload
13608 TI_VA_LIST* for offloading.
13609 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13612 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
13614 * config/pa/pa.c (pa_emit_move_sequence): Always force
13615 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
13618 * config/pa/pa.c (pa_reloc_rw_mask): New function.
13619 (TARGET_ASM_RELOC_RW_MASK): Define.
13620 (pa_cannot_force_const_mem): Revert previous change.
13622 2015-02-19 Martin Jambor <mjmabor@suse.cz>
13623 Jan Hubicka <hubicka@ucw.cz>
13626 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13627 across jump functions.
13629 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
13631 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13633 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
13635 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13637 2015-02-19 Richard Henderson <rth@redhat.com>
13639 PR middle-end/65074
13640 * varasm.c (default_binds_local_p_2): Don't test node->definition;
13641 test DECL_EXTERNAL independent of symtab_node.
13643 2015-02-19 Jakub Jelinek <jakub@redhat.com>
13646 * varpool.c (varpool_node::get_constructor): Return early
13647 if this->lto_file_data is NULL.
13649 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13651 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13652 (rank_for_schedule_debug): Update.
13653 (ready_sort): Make static. Move sorting logic to ...
13654 (ready_sort_debug, ready_sort_real): New static functions.
13655 (schedule_block): Sort both debug insns and real insns in preparation
13656 for ready list trimming. Improve debug output.
13657 * sched-int.h (ready_sort): Remove global declaration.
13659 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
13661 * ipa-icf.c (sem_function::equals_private): Adjust.
13662 (sem_function::bb_dict_test): Take a vec<int> * instead of
13664 * ipa-icf.h (bb_dict_test): Likewise.
13666 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13668 PR gcov-profile/64634
13669 * tree-eh.c (frob_into_branch_around): Fix up typos
13670 in function comment.
13671 (lower_catch): Put eh_seq resulting from EH lowering of
13672 the cleanup sequence after the cleanup rather than before it.
13674 2015-02-18 Tom de Vries <tom@codesourcery.com>
13676 * common.opt (fstdarg-opt): New option.
13677 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13678 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13679 (@item -fstdarg-opt): New item.
13681 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13684 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13685 for common symbols.
13687 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13689 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13691 (ALL_HOST_OBJS): Add mkoffload.o.
13692 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13694 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
13696 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13697 (compare_virtual_tables): Be smarter about skipping typeinfos;
13698 do sane output on virtual table table mismatch.
13699 (warn_odr): Be ready for forward declarations of enums;
13700 output sane info on base mismatch and virtual table mismatch.
13701 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13702 when only one type is polymorphic.
13703 (get_odr_type): Fix hashtable corruption.
13704 (dump_odr_type): Dump mangled names.
13706 2015-02-18 Richard Biener <rguenther@suse.de>
13708 PR tree-optimization/65063
13709 * tree-predcom.c (determine_unroll_factor): Return 1 if we
13710 have replaced looparound PHIs.
13712 2015-02-18 Martin Liska <mliska@suse.cz>
13714 * lto-streamer.c (lto_streamer_init): Encapsulate
13715 streamer_check_handled_ts_structures with checking macro.
13717 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13720 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13721 section if !implicit_section.
13722 (cgraph_node::create_version_clone_with_body): Likewise.
13723 * trans-mem.c (ipa_tm_create_version): Likewise.
13725 2015-02-18 Richard Biener <rguenther@suse.de>
13727 PR tree-optimization/62217
13728 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13731 2015-02-18 Marek Polacek <polacek@redhat.com>
13734 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13735 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13736 is in range [-16K, -1]. Don't issue run-time error if
13737 (ptr > ptr + offset).
13739 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
13741 * doc/install.texi (nvptx-*-none): New section.
13742 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13743 * config/nvptx/nvptx.opt: Update.
13745 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13746 (access_check): New functions, copied from
13747 config/i386/intelmic-mkoffload.c.
13748 (main): For non-installed testing, look in all COMPILER_PATHs for
13751 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13753 2015-02-18 Andrew Pinski <apinski@cavium.com>
13754 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13756 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13757 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
13759 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13761 * ipa-visibility.c (function_and_variable_visibility): Only
13762 check locality if node is not already local.
13763 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13764 call_for_symbol_and_aliases instead of
13765 call_for_symbol_thunks_and_aliases.
13766 (ipa_inline): Likewise.
13767 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13768 first walk aliases.
13769 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13770 call_for_symbol_and_aliases.
13771 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13772 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13773 (ipa_propagate_frequency): Update.
13774 (ipa_profile): Add opt_for_fn gueards.
13776 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13778 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13779 * doc/invoke.texi (SH options): Document it.
13780 * config/sh/sh.c (sh_insn_length_adjustment): Check
13781 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13783 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
13785 * common.opt (fipa-cp-alignment): New.
13786 * ipa-cp.c (ipcp_store_alignment_results): Check
13787 flag_ipa_cp_alignment.
13788 * opts.c (default_options_table): Enable -fipa-cp-alignment for
13790 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13791 * doc/invoke.texi: Document -fipa-cp-alignment.
13793 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13796 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13797 to nil. Adjust comments.
13799 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13801 * ipa-visibility.c (function_and_variable_visibility): Only
13802 check locality if node is not already local.
13803 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13804 call_for_symbol_and_aliases instead of
13805 call_for_symbol_thunks_and_aliases.
13806 (ipa_inline): Likewise.
13807 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13808 first walk aliases.
13809 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13810 call_for_symbol_and_aliases.
13811 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13812 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13813 (ipa_propagate_frequency): Update.
13814 (ipa_profile): Add opt_for_fn guards.
13816 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13818 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13819 skipping of "strange" tokens.
13821 2015-02-17 Jeff Law <law@redhat.com>
13823 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13826 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13828 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13829 as forcing a HARD_DEP between instructions, thereby
13830 disallowing rewriting to break dependencies.
13832 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13834 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13835 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13836 variables in boundary that have no inlitalizer encoded and are
13838 * varasm.c (default_binds_local_p_2): External definitions do not
13839 count as definitions here.
13841 2015-02-16 Jeff Law <law@redhat.com>
13843 PR tree-optimization/64823
13844 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13846 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13847 threading through blocks with PHIs, but no statements.
13848 (thread_through_normal_block): Distinguish between blocks where
13849 we did not process all the statements and blocks with no statements.
13851 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13852 James Greenhalgh <james.greenhalgh@arm.com>
13855 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13856 section if not linkonce. Fix up formatting.
13857 (cgraph_node::create_version_clone_with_body): Copy section.
13858 * trans-mem.c (ipa_tm_create_version): Likewise.
13860 2015-02-16 Richard Biener <rguenther@suse.de>
13862 PR tree-optimization/65077
13863 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13864 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13865 (find_func_aliases): Allow float values to carry pointers again.
13867 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13869 * doc/install.texi (Specific): Reorder targets list to put
13870 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13873 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13874 David Edelsohn <dje.gcc@gmail.com>
13877 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13878 mapping class to external variable or function reference.
13879 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13882 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13885 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13886 ASM_WEAKEN_DECL if defined.
13888 2015-02-16 Richard Biener <rguenther@suse.de>
13891 * varasm.c (default_file_start): For LTO produced units
13892 emit <artificial> as file directive.
13894 2015-02-16 Richard Biener <rguenther@suse.de>
13896 PR tree-optimization/63593
13897 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13898 stmts and releasing SSA names until...
13899 (execute_pred_commoning): ... after processing all chains.
13901 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13904 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13905 external functions.
13907 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13909 * doc/bugreport.texi: Adjust section titles throughout the file
13910 to use "Title Case".
13911 * doc/extend.texi: Likewise.
13912 * doc/gcov.texi: Likewise.
13913 * doc/implement-c.texi: Likewise.
13914 * doc/implement-cxx.texi: Likewise.
13915 * doc/invoke.texi: Likewise.
13916 * doc/objc.texi: Likewise.
13917 * doc/standards.texi: Likewise.
13918 * doc/trouble.texi: Likewise.
13920 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13922 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13923 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13924 * tree.c (lookup_binfo_at_offset): Make static.
13925 (get_binfo_at_offset): Do not shadow offset; add explanatory
13928 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13930 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13931 for all floading point loads and stores except those using a register
13933 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13936 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13938 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13939 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13940 (estimate_growth): Handle uninlinable edges correctly.
13941 (check_callers): New.
13942 (growth_likely_positive): Handle aliases correctly.
13944 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13946 * ipa-chkp.c: Use iterate_direct_aliases.
13947 * symtab.c (resolution_used_from_other_file_p): Move inline.
13948 (symtab_node::create_reference): Fix formating.
13949 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13950 (symtab_node::iterate_reference): Move inline.
13951 (symtab_node::iterate_referring): Move inline.
13952 (symtab_node::iterate_direct_aliases): Move inline.
13953 (symtab_node::used_from_object_file_p_worker): Inline into ...
13954 (symtab_node::used_from_object_file_p): ... this one; move inline.
13955 (symtab_node::call_for_symbol_and_aliases): Move inline;
13956 use iterate_direct_aliases.
13957 (symtab_node::call_for_symbol_and_aliases_1): New method.
13958 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13959 use iterate_direct_aliases.
13960 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13961 (varpool_node::call_for_node_and_aliases): Rename to ...
13962 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13963 use iterate_direct_aliases.
13964 (varpool_node::call_for_symbol_and_aliases_1): New method.
13965 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13966 (ipa_discover_readonly_nonaddressable_var): Update.
13967 * ipa-devirt.c: Fix formating.
13968 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13970 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13971 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13972 * cgraph.h (used_from_object_file_p_worker): Remove.
13973 (resolution_used_from_other_file_p): Move inline.
13974 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13975 (symtab_node::iterate_reference): Move inline.
13976 (symtab_node::iterate_referring): Move inline.
13977 (symtab_node::iterate_direct_aliases): Move inline.
13978 (symtab_node::used_from_object_file_p_worker): Inline into ...
13979 (symtab_node::used_from_object_file_p): Move inline.
13980 * tree-emutls.c (ipa_lower_emutls): Update.
13981 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13982 (varpool_node::call_for_node_and_aliases): Remove.
13984 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13986 PR tree-optimization/62209
13987 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13988 op == range->exp, insert seq and gimplified code after labels
13989 instead of after the phi.
13991 2015-02-13 Jeff Law <law@redhat.com>
13994 Revert my change for tree-optimization/64823.
13996 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13998 PR tree-optimization/65053
13999 * tree-ssa-phiopt.c (value_replacement): When moving assign before
14000 cond, either reset VR on lhs or set it to phi result VR.
14002 2015-02-13 Jeff Law <law@redhat.com>
14004 PR tree-optimization/64823
14005 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
14006 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
14007 threading through blocks with PHIs, but no statements.
14008 (thread_through_normal_block): Distinguish between blocks where
14009 we did not process all the statements and blocks with no statements.
14011 PR rtl-optimization/47477
14012 * match.pd (convert (plus/minus (convert @0) (convert @1): New
14013 simplifier to narrow arithmetic.
14015 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
14018 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
14019 polymorphic call info when type is not known to be preserved.
14021 2015-02-13 Maritn Jambor <mjambor@suse.cz>
14024 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
14025 (inline_call): Use it.
14027 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
14029 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
14030 GOMP_DEVICE_NVIDIA_PTX.
14032 2015-02-13 Jakub Jelinek <jakub@redhat.com>
14035 * stmt.c (emit_case_nodes): Use void_type_node instead of
14036 NULL_TREE as LABEL_DECL type.
14038 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
14040 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
14042 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
14043 symbolic references to data to be forced to constant memory on the
14046 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14048 PR tree-optimization/65002
14049 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14051 * tree-sra.c (some_callers_have_no_vuse_p): New.
14052 (ipa_early_sra): Reject functions whose callers
14053 assume function is read only.
14055 2015-02-13 Richard Biener <rguenther@suse.de>
14058 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14059 for LTO produced CUs.
14061 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14063 PR tree-optimization/64705
14064 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14065 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14066 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14067 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14068 expand_simple_operations.
14070 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14071 Richard Henderson <rth@redhat.com>
14074 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14075 before notice_global_symbol.
14076 (varpool_node::finalize_decl): Likewise.
14077 * varasm.c (default_binds_local_p_2): Rename from
14078 default_binds_local_p_1, add weak_dominate argument. Use direct
14079 returns instead of assigning to local variable. Unify varpool and
14080 cgraph paths via symtab_node. Reject undef weak variables before
14081 testing visibility. Reorder tests for simplicity.
14082 (default_binds_local_p): Use default_binds_local_p_2.
14083 (default_binds_local_p_1): Likewise.
14084 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14086 (default_elf_asm_output_external): Emit visibility when specified.
14088 2015-02-13 Alan Modra <amodra@gmail.com>
14090 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14091 code setting up r11 for out-of-line fp restore.
14093 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14095 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14096 (muser-mode): Likewise.
14098 2015-02-13 Alan Modra <amodra@gmail.com>
14100 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14101 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14103 2015-02-12 David Howells <dhowells@redhat.com>
14105 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14107 * tree-ssa-uninit.c (dump_predicates): Likewise.
14108 * opts.c (print_filtered_help): Likewise.
14110 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14112 * dwarf2out.c (output_die): Use "%s", name instead of name to
14113 avoid -Wformat-security warning.
14115 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14116 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14117 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14118 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14120 2015-02-12 Jason Merrill <jason@redhat.com>
14122 * common.opt (-flifetime-dse): New.
14124 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14127 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14129 PR tree-optimization/65014
14130 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14131 use original second operand of arg0 or arg1 instead of
14132 that adjusted by STRIP_NOPS.
14134 2015-02-11 Jeff Law <law@redhat.com>
14137 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14138 that needs to be queued, just queue it for a single cycle.
14140 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14142 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14143 bodies of thunks; comment on why.
14144 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14145 symbols are extern.
14147 2015-02-11 Richard Henderson <rth@redhat.com>
14150 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14151 regions of __builtin_eh_copy_values.
14153 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14155 PR middle-end/65003
14156 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14157 ultimate alias is MEM with SYMBOL_REF satisfying
14158 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14159 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14161 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14163 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14164 "diagnostic-core.h".
14165 (main): Initialize progname, and call diagnostic_initialize.
14167 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14168 instead of __OPENMP_TARGET__.
14170 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14171 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14172 hard-coding PTX_ID.
14174 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14176 * doc/sourcebuild.texi (pie_enabled): Document.
14178 2015-02-11 Martin Liska <mliska@suse.cz>
14181 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14182 a return value for call to a function that is noreturn.
14184 2015-02-11 Richard Biener <rguenther@suse.de>
14187 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14190 2015-02-11 Andrew Pinski <apinski@cavium.com>
14193 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14194 Change the first argument type to size_type_node and add another
14196 (aarch64_simd_expand_builtin): Handle the new argument to
14197 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14198 print an out when the first two arguments are not
14199 nonzero integer constants.
14200 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14201 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14203 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14206 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14207 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14208 (ix86_set_current_function): Rewritten.
14209 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14210 when creating builtin fndecls.
14212 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14215 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14217 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14218 have no comdat group.
14219 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14220 (lto_output_varpool_node): Always output alias info.
14221 (output_refs): Output refs of boundary aliases, too.
14222 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14223 (output_symtab): Output call eges in thunks in boundary.
14224 (get_alias_symbol): Remove.
14225 (input_node, input_varpool_node): Do not special case weakrefs.
14226 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14227 alias and thunks targets in the boundary; do not take removed symbols
14228 from their comdat groups.
14229 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14230 (cgraph_node::global_info): Remove.
14231 (cgraph_node::rtl_info): Look through aliases and thunks.
14232 * cgrpah.h (global_info): Remove.
14233 (non_local_p): Remove.
14235 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14236 Sandra Loosemore <sandra@codesourcery.com>
14238 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14239 to inline asm. List dialects in proper order.
14241 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14242 Sandra Loosemore <sandra@codesourcery.com>
14244 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14246 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14248 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14249 modified) reference to Solaris.
14251 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14253 * doc/extend.texi (Extended Asm): Fix typos.
14255 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14258 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14260 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14263 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14264 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14265 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14266 * config/sh/constraints.md (Ara, Add): New constraints.
14267 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14269 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14270 atomic_mem_operand_0. Don't use force_reg on the memory address.
14271 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14272 Sra constraint. Convert to insn_and_split. Add workaround for
14274 (atomic_compare_and_swap<mode>_hard): Copy to
14275 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14276 Use atomic_mem_operand_0 predicate.
14277 (atomic_compare_and_swap<mode>_soft_gusa,
14278 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14279 AraAdd constraints.
14280 (atomic_compare_and_swap<mode>_soft_tcb,
14281 atomic_compare_and_swap<mode>_soft_imask,
14282 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14283 atomic_mem_operand_0 predicate and SraSdd constraints.
14284 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14286 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14287 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14288 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14289 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14290 force_reg on the memory address.
14291 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14292 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14293 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14294 atomic_mem_operand_1 predicate and Sra constraint.
14295 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14296 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14297 Use atomic_mem_operand_1 predicate.
14298 (atomic_<fetchop_name><mode>_hard): Copy to
14299 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14300 Use atomic_mem_operand_1 predicate.
14301 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14302 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14303 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14304 insn_and_split. Use atomic_mem_operand_1 predicate.
14305 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14306 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14307 Use atomic_mem_operand_1 predicate.
14308 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14309 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14310 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14311 in generated insn with original mem operand before emitting the insn.
14312 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14313 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14314 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14315 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14316 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14317 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14318 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14319 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14320 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14321 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14322 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14323 atomic_not_fetch<mode>_soft_tcb,
14324 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14325 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14326 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14327 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14329 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14331 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14332 and 3 earlyclobber operands.
14334 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14336 * common.opt (fstack-reuse): Mark as optimization.
14338 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14341 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14343 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14345 PR tree-optimization/64326
14346 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14348 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14350 PR gcov-profile/61889
14351 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14353 2015-02-10 Richard Biener <rguenther@suse.de>
14355 PR tree-optimization/64995
14356 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14357 value we use is final.
14358 (visit_reference_op_store): Always valueize op.
14359 (visit_use): Properly valueize vuses.
14361 2015-02-10 Richard Biener <rguenther@suse.de>
14363 PR tree-optimization/64909
14364 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14365 pass a scalar-stmt count estimate to the cost model.
14366 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14368 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14370 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14371 enabled by default together with var-tracking.
14373 2015-02-10 Nick Clifton <nickc@redhat.com>
14375 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14376 included in previous rl78 commit.
14378 2015-02-10 Richard Biener <rguenther@suse.de>
14380 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14381 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14382 return the bitpack.
14384 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14386 PR gcov-profile/61889
14387 * config.in: regenerate.
14388 * configure.in: Likewise.
14389 * configure.ac: Check for ftw.h.
14390 * gcov-tool.c: Check for ftw.h before using nftw.
14392 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14395 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14396 assert when not in lto mode.
14398 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14400 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14401 initialization/assignment of conflict_size.
14403 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14406 * ipa-cp.c (gather_caller_stats): Skip thunks.
14407 (propagate_constants_topo): Skip aliases.
14409 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14412 * config/sh/sh.c (sh_option_override): Don't change
14413 -freorder-blocks-and-partition to -freorder-blocks even when
14414 unwinding is enabled.
14415 (sh_can_follow_jump): Return false if the followee jump is
14416 a crossing jump when -freorder-blocks-and-partition is specified.
14417 * config/sh/sh.md (*jump_compact_crossing): New insn.
14419 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14420 Kaz Kojima <kkojima@gcc.gnu.org>
14423 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14424 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14425 (sh_can_redirect_branch): Rename to ...
14426 (sh_can_follow_jump): ... this. Constify argument types.
14427 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14428 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14429 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14430 * doc/tm.texi: Regenerate.
14432 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14435 * builtins.c (expand_builtin): Call targetm.expand_builtin
14436 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14438 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14441 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14443 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14446 * ipa-icf.c (set_local): New function.
14447 (sem_function::merge): Use it.
14449 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14451 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14452 (add_type_duplicate): Fix comparison of BINFOs.
14454 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14456 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14457 on getting VOID pointer.
14459 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14462 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14465 2015-02-09 Richard Biener <rguenther@suse.de>
14467 * genmatch.c (replace_id): Copy expr_type.
14469 2015-02-09 Richard Biener <rguenther@suse.de>
14471 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14472 (streamer_write_tree_bitfields): Declare.
14473 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14474 properly unpack padding.
14475 (unpack_value_fields): Inline ...
14476 (streamer_read_tree_bitfields): ... here.
14477 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14478 and properly add padding bits.
14479 (streamer_pack_tree_bitfields): Fold into ...
14480 (streamer_write_tree_bitfields): ... this new function,
14481 exposing the bitpack object.
14482 * lto-streamer-out.c (lto_write_tree_1): Call
14483 streamer_write_tree_bitfields.
14485 2015-02-09 Richard Biener <rguenther@suse.de>
14487 PR tree-optimization/54000
14488 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14489 (struct ivopts_data): Add loop_loc member.
14490 (tree_ssa_iv_optimize_loop): Dump loop location.
14491 (create_new_ivs): Likewise, also dump number of IVs generated.
14493 2015-02-09 Martin Liska <mliska@suse.cz>
14495 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14496 just if not yet registered.
14497 (ipa_icf_generate_summary): Register callgraph hooks.
14499 2015-02-08 Andrew Pinski <apinski@cavium.com>
14501 * config/aarch64/aarch64.c (gty_dummy): Delete.
14503 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14506 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14507 (cgraph_node::local_p): Remove thunk related FIXME.
14509 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14512 * i386.c (ix86_function_regparm): Look through aliases to see if callee
14513 is local and optimized.
14514 (ix86_function_sseregparm): Likewise; also use target's SSE math
14515 settings; error out instead of silently generating wrong code
14517 (init_cumulative_args): Look through aliases.
14519 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14522 * ipa-split.c (execute_split_functions): Split if function has aliases.
14524 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14527 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14528 aliases before trying to expand it.
14529 (cgraph_node::expand_thunk): Fix formating.
14531 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
14533 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14534 (Using Assembly Language with C): Expand introduction.
14535 (Basic Asm): Copy-edit. Add more information about uses of
14537 (Extended Asm): Copy-edit. Document new escape syntax and
14539 (Global Reg Vars): Copy-edit.
14540 (Local Reg Vars): Likewise.
14542 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
14546 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14547 (DBX_CONTIN_CHAR): Define.
14549 2015-02-06 Sebastian Pop <s.pop@samsung.com>
14550 Brian Rzycki <b.rzycki@samsung.com>
14552 PR tree-optimization/64878
14553 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14554 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14555 Stop recursion at loop phi nodes after having visited a loop phi node.
14557 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14559 * toplev.c (process_options): Change flag_ipa_ra before creating
14560 optimization_{default,current}_node.
14563 * cgraphunit.c (cgraph_node::expand_thunk): If
14564 restype is not is_gimple_reg_type nor the thunk_fndecl
14565 returns aggregate_value_p, set restmp to a temporary variable
14566 instead of resdecl.
14568 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
14570 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14572 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14575 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14576 add a general secondary reload handler for SDmode, unless we have
14577 both read/write support for SDmode.
14579 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14581 PR middle-end/64937
14582 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14583 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14584 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14585 1 before, push it to abstract_vec.
14586 (dwarf2out_abstract_function): Adjust caller. Don't call
14587 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14588 DECL_ABSTRACT_P flags for all abstract_vec elts.
14590 2015-02-06 Renlin Li <renlin.li@arm.com>
14592 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
14594 * tree-ssa.c (execute_update_addresses_taken): Likewise.
14596 2015-02-06 Jeff Law <law@redhat.com>
14599 * config/h8300/h8300.c (push): New argument "in_prologue".
14600 Pass "in_prologue" along to "F".
14601 (h8300_push_pop): Corresponding changes.
14602 (h8300_expand_prologue): Likewise.
14603 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
14605 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14607 PR rtl-optimization/64957
14609 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
14610 IOR rather than for AND.
14612 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
14615 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
14616 of shift-add and (add + shift) operations. Rename local variable.
14618 2015-02-05 Jeff Law <law@redhat.com>
14621 * config/h8300/constraints.md (U): Correctly dectect
14622 "eightbit_data" memory addresses.
14623 * config/h8300/h8300.c (eightbit_constant_address_p): Also
14624 handle (const (plus (symbol_ref (x)))) where x is declared
14625 as an 8-bit data memory address.
14626 * config/h8300/h8300.md (call, call_value): Correctly detect
14627 "funcvec" functions.
14630 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14631 24 to 28 bits for the H8/300.
14633 2015-02-06 Alan Modra <amodra@gmail.com>
14636 * config/rs6000/rs6000.c (chain_already_loaded): New function.
14637 (rs6000_call_aix): Use it.
14639 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
14641 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14644 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14646 * config/h8300/constraints.md ("U" constraint): Use strict
14647 variant of REG_OK_FOR_BASE_P after reload has started.
14649 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
14651 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14652 define to zero if !TARGET_NEON.
14653 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14655 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14656 Trevor Saunders <tsaunders@mozilla.com>
14659 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14661 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14664 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14665 when removing varpool nodes.
14667 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14670 * varpool.c (varpool_node::remove): Fix order of variables.
14672 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14675 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14676 speculation resolution and key updates.
14678 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14680 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14681 about not letting any speculative edges unupdated.
14683 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14686 * gcov-io.c (gcov_var): Export.
14688 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14690 PR middle-end/64922
14691 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14692 edges that become speculative.
14694 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14696 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14697 or DW_LANG_Fortran08.
14698 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14700 (gen_compile_unit_die): Handle "GNU Fortran2003" and
14701 "GNU Fortran2008" language strings.
14702 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14703 * langhooks.h (lang_GNU_Fortran): New prototype.
14704 * langhooks.c (lang_GNU_Fortran): New function.
14705 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14708 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14710 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14711 (RTX_OK_FOR_OLO10_P): Likewise.
14713 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14715 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14717 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14719 PR middle-end/64922
14720 * gimple.c: Include gimple-ssa.h.
14721 (maybe_remove_unused_call_args): New function.
14722 * gimple.h (maybe_remove_unused_call_args): Declare.
14723 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14724 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14725 * gimple-fold.c (gimple_fold_call): Likewise.
14727 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
14729 PR rtl-optimization/64905
14730 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14731 pointer alignment if it isn't needed.
14733 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14735 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14736 cortex-a72.cortex-a53.
14737 * config/aarch64/aarch64-tune.md: Regenerate.
14738 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14740 2015-02-04 Nick Clifton <nickc@redhat.com>
14742 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14745 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14747 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14748 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14749 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14751 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14752 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14753 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14754 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14755 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14756 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14757 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14758 * tree-core.h (enum built_in_function): In between
14759 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14760 for builtins that use DEF_BUILTIN_CHKP macro.
14762 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
14765 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14766 operands for tcc_comparison exprs. Fix typos.
14769 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14770 of two XORs that have an intervening AND or IOR.
14773 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14774 simplification of XOR of AND to not allocate new rtx before
14775 committing to a simplification.
14777 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14779 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14780 manual swaps in all peepholes.
14782 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14784 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14785 of manual swapping implementation.
14786 (aarch64_expand_vec_perm_const_1): Likewise.
14788 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
14790 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14791 (generic_addrcost_table): Remove NAMED_PARAM.
14792 (cortexa57_addrcost_table): Likewise.
14793 (xgene1_addrcost_table): Likewise.
14794 (generic_regmove_table): Likewise.
14795 (cortexa53_regmove_table): Likewise.
14796 (xgene1_regmove_table): Likewise.
14797 (generic_vector_table): Likewise.
14798 (cortexa57_vector_table): Likewise.
14799 (xgene1_vector_table): Likewise.
14800 (generic_tunings): Likewise.
14801 (cortexa53_tunings): Likewise.
14802 (cortexa57_tunings): Likewise.
14803 (xgene1_tunings): Likewise.
14805 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14807 * config/arm/arm-cores.def: Add cortex-a72 and
14808 cortex-a72.cortex-a53.
14809 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14810 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14811 * config/arm/arm-tune.md: Regenerate.
14812 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14813 "cortex-a72.cortex-a53".
14814 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14816 2015-02-04 Nick Clifton <nickc@redhat.com>
14819 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14821 (nonimmediate_di_operand): Likewise.
14823 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14824 prefixes of known F5 using MSP430 MCUs.
14826 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14828 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14829 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14830 instead of __builtin_sqrt.
14832 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14834 * varasm.c (do_assemble_alias): Follow transparent alias
14836 (default_assemble_visibility): Follow transparent alias
14837 chain for decl name.
14839 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14841 PR middle-end/62103
14842 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14843 to compute size of referenced value in the constant case.
14845 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14847 PR rtl-optimization/64756
14848 * cse.c (invalidate_dest): New function.
14849 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14850 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14851 invalidate and do not record it.
14853 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14856 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14857 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14858 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14859 atomic_nand<mode>_soft_tcb): New insns.
14860 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14861 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14862 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14863 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14864 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14865 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14866 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14867 atomic_not<mode>_hard if operands[0] is unused.
14868 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14869 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14870 if operands[0] is unused.
14871 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14872 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14873 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14874 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14876 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14877 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14878 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14879 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14880 if operands[0] is unused.
14881 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14882 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14883 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14884 atomic_nand_fetchsi_hard if operands[0] is unused.
14885 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14886 atomic_nand<mode>_hard if operands[0] is unused.
14887 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14888 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14889 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14890 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14891 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14892 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14893 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14894 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14895 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14896 atomic_not<mode>_hard if operands[0] is unused.
14897 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14898 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14900 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14901 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14902 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14903 atomic_nand<mode>_hard if operands[0] is unused.
14904 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14905 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14907 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14910 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14911 * gcc-main.c: New file, containing "main" taken from gcc.c.
14912 * gcc.c (do_self_spec): Free decoded_options.
14913 (class driver): Move declaration to gcc.h.
14914 (main): Move declaration and implementation to new file
14916 (driver_get_configure_time_options): New function.
14917 * gcc.h (class driver): Move this declaration here, from
14919 (driver_get_configure_time_options): New declaration.
14921 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14923 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14924 cross-module inlining.
14925 * cgraph.h (cgraph_node): Add flag merged.
14926 * ipa-icf.c (sem_function::merge): Maintain it.
14928 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14930 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14931 instead of OBJECT_P.
14933 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14936 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14937 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14938 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14939 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14941 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14944 * combine.c (reg_n_sets_max): New variable.
14945 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14946 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14947 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14948 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14949 (rest_of_handle_combine): Initialize reg_n_sets_max.
14951 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14953 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14954 if some always_inline was inlined, apply changes before inlining
14957 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14960 * config/arm/arm.c (arm_option_override): Set
14961 arm_selected_arch/cpu/tune to NULL on entry.
14963 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14964 Andrew Pinski <pinskia@gcc.gnu.org>
14965 Jakub Jelinek <jakub@gcc.gnu.org>
14968 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14969 integer typing for small model. Use IN_RANGE.
14971 2015-02-02 Richard Biener <rguenther@suse.de>
14973 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14974 * tree-vrp.c (vrp_valueize_1): Likewise.
14976 2015-02-02 Alan Modra <amodra@gmail.com>
14978 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14979 than mem for toc_restore.
14980 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14981 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14982 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14984 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14987 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14988 explicit default options.
14990 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14993 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14994 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14995 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14997 2015-02-01 Jakub Jelinek <jakub@redhat.com>
15000 * cfgexpand.c (deep_ter_debug_map): New variable.
15001 (avoid_deep_ter_for_debug): New function.
15002 (expand_debug_expr): If TERed SSA_NAME is in
15003 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
15004 instead of trying to expand SSA_NAME's def stmt.
15005 (expand_debug_locations): When expanding debug bind
15006 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
15007 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
15009 (pass_expand::execute): Call avoid_deep_ter_for_debug on
15010 all debug bind stmts. Delete deep_ter_debug_map after
15011 expand_debug_location if non-NULL and clear it.
15013 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
15016 * config/sh/sync.md (atomic_fetch_notsi_hard,
15017 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
15018 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
15019 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
15020 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
15021 atomic_not_fetch<mode>_soft_imask): New insns.
15023 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15025 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
15026 (rank_for_schedule_debug): Split from ...
15027 (rank_for_schedule): ... this.
15028 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
15029 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
15031 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15033 * doc/md.texi (Machine Constraints): Alphabetize table by target.
15034 * doc/extend.texi (x86 Variable Attributes): Move section to
15035 correct alphabetization after renaming.
15036 (x86 Type Attributes): Likewise.
15037 (Target Builtins): Re-alphabetize menu.
15038 (x86 Built-in Functions): Move section to correct alphabetization
15040 (x86 transactional memory intrinsics): Likewise.
15041 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
15042 and x86 Windows Options in table and menu.
15043 (x86 Options): Move section to correct alphabetization after
15045 (x86 Windows Options): Likewise.
15047 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15049 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15050 preferred names of the architecture and its 32- and 64-bit
15052 * doc/invoke.texi: Likewise.
15053 * doc/md.texi: Likewise.
15055 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/predicates.md (address_no_seg_operand): Reject
15059 non-CONST_INT_P operands in invalid mode.
15061 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15063 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15064 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15065 * config/i386/predicates.md (address_no_seg_operand): Call
15066 address_operand with VOIDmode.
15067 (vsib_address_operand): Ditto.
15068 (address_mpx_no_base_operand): Ditto.
15069 (address_mpx_no_index_operand): Ditto.
15071 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15074 * lra-constraints.c (original_subreg_reg_mode): New.
15075 (simplify_operand_subreg): Try to simplify subreg of const. Use
15076 original_subreg_reg_mode for it.
15077 (swap_operands): Update original_subreg_reg_mode.
15078 (curr_insn_transform): Set up original_subreg_reg_mode.
15080 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15083 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15085 (process_alt_operands): Use it.
15086 (curr_insn_transform): Check the optional reload pseudo class is
15089 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15091 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15092 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15094 * toplev.h (init_asm_output): Update comment on use of
15095 UNKNOWN_LOCATION with fatal_error.
15096 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15097 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15098 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15099 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15100 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15101 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15102 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15103 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15104 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15105 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15106 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15107 fatal_error changed to pass input_location as first argument.
15109 2015-01-30 Martin Liska <mliska@suse.cz>
15111 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15112 in #pragma GCC diagnostic guards.
15114 2015-01-30 Richard Biener <rguenther@suse.de>
15116 PR tree-optimization/64829
15117 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15118 not add a widening conversion pattern but hand off extra
15119 widenings to callers.
15120 (vect_recog_widen_mult_pattern): Handle extra widening produced
15121 by vect_handle_widen_op_by_const.
15122 (vect_recog_widen_shift_pattern): Likewise.
15123 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15124 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15125 (vect_init_vector_1): Likewise.
15126 (vect_get_vec_def_for_operand): Likewise.
15127 (vect_finish_stmt_generation): Likewise.
15128 (vectorizable_load): Likewise.
15129 (vect_analyze_stmt): Likewise.
15130 (vect_is_simple_use): Likewise.
15132 2015-01-29 Jeff Law <law@redhat.com>
15134 * combine.c (try_combine): Fix typo in comment.
15136 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15139 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15140 (rs6000_stack_info): Add assert.
15141 (rs6000_output_savres_externs): New function, split off from...
15142 (rs6000_output_function_prologue): ... here. Do not call it for
15145 2015-01-29 Jeff Law <law@redhat.com>
15148 * combine.c (try_combine): If I0 is a memory load and I3 a store
15149 to a related address, increase the "goodness" of doing a 4-insn
15150 combination with I0-I3.
15151 (make_field_assignment): Handle SUBREGs in the ior+and case.
15153 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15155 PR tree-optimization/64746
15156 * tree-if-conv.c (mask_exists): New function.
15157 (predicate_mem_writes): Save created mask with given size for further
15159 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15160 (ifcvt_repair_bool_pattern): Collect all statements that are root
15161 of bool pattern and use iterative algorithm to remove multiple uses
15162 of predicates, display number of required iterations.
15164 2015-01-29 Richard Biener <rguenther@suse.de>
15166 PR tree-optimization/64853
15167 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15168 stmt will get simulated again.
15169 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15171 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15173 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15174 return_in_pc. Remove redundant assignments.
15175 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15176 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15178 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15180 * config/i386/i386.c (ix86_mode_after): Make static.
15182 2015-01-29 Richard Biener <rguenther@suse.de>
15184 PR tree-optimization/64844
15185 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15186 dump cost model analysis.
15187 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15188 Do not register adjusted load/store costs here.
15190 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15191 Uros Bizjak <ubizjak@gmail.com>
15193 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15194 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15195 using x86_use_pseudo_pic_reg.
15196 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15197 support for fixed PIC register.
15198 (ix86_use_pseudo_pic_reg): Not static any more.
15200 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15202 PR middle-end/64805
15203 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15204 to avoid error in cgraph node verification.
15206 2015-01-29 Marek Polacek <polacek@redhat.com>
15208 * doc/standards.texi: Reflect that the default for C is gnu11.
15210 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15213 * reorg.c (switch_text_sections_between_p): New function.
15214 (relax_delay_slots): Call it when testing if the jump insn
15215 is removable. Use targetm.can_follow_jump when testing if
15216 the conditional branch can follow an unconditional jump.
15218 2015-01-27 Caroline Tice <cmtice@google.com>
15220 Committing VTV Cywin/Ming patch for Patrick Wollgast
15221 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15222 if -fvtable-verify=preinit/std is used.
15223 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15224 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15225 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15226 if -fvtable-verify=preinit/std is used.
15227 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15228 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15229 if -fvtable-verify=preinit/std is used.
15230 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15231 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15232 * varasm.c (assemble_variable): Add code to properly set the comdat
15233 section and name for the .vtable_map_vars section in case the
15234 target is PE or COFF.
15236 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15239 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15240 make sane BB profile.
15241 (cgraph_node::expand_thunk): Make sane BB profile.
15242 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15243 * cgraph.h (init_lowered_empty_function): Update prototype.
15244 * config/i386/i386.c (make_resolver_func): Update call.
15245 * predict.c (gate): Disable branch prediction pass if
15246 profile is already there.
15248 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15250 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15251 * opth-gen.awk: Likewise.
15252 * common.opt: Mark flag_fp_contract_mode as Optimization.
15254 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15256 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15257 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15259 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15262 * config/sh/predicates.md (atomic_arith_operand,
15263 atomic_logical_operand): Remove.
15264 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15265 (atomic_arith_operand_0): New predicate.
15266 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15267 Use atomic_arith_operand_0 for input values.
15268 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15269 atomic_compare_and_swap<mode>_soft_gusa,
15270 atomic_compare_and_swap<mode>_soft_tcb,
15271 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15272 arith_reg_operand instead of register_operand.
15273 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15274 atomic_arith_operand_0 for newval input.
15275 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15276 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15277 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15278 arith_reg_operand instead of register_operand.
15279 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15280 fetchop_predicate_1, fetchop_constraint_1_llcs,
15281 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15282 fetchop_constraint_1_imask): New code iterator attributes.
15283 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15284 register_operand. Use fetchop_predicate_1.
15285 (atomic_fetch_<fetchop_name>si_hard,
15286 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15287 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15288 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15289 and arith_reg_operand instead of register_operand. Use
15290 fetchop_predicate_1, fetchop_constraint_1_gusa.
15291 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15292 and arith_reg_operand instead of register_operand. Use
15293 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15295 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15296 and arith_reg_operand instead of register_operand. Use
15297 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15299 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15300 register_operand. Use atomic_logical_operand_1.
15301 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15302 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15303 arith_reg_operand instead of register_operand.
15304 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15305 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15306 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15307 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15308 register_operand. Use fetchop_predicate_1.
15309 (atomic_<fetchop_name>_fetchsi_hard,
15310 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15311 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15312 fetchop_constraint_1_llcs.
15313 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15314 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15315 fetchop_constraint_1_gusa.
15316 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15317 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15318 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15319 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15320 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15321 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15322 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15323 register_operand. Use atomic_logical_operand_1.
15324 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15325 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15326 arith_reg_operand instead of register_operand.
15327 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15328 arith_reg_operand instead of register_operand. Use logical_operand
15329 and K08. Adjust asm sequence to allow R0 usage.
15330 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15331 arith_reg_operand instead of register_operand. Use logical_operand
15334 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15337 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15338 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15339 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15340 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15341 all bits in *val_wide.
15343 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15345 * varpool.c (tls_model_names): Fix names.
15346 (varpool_node::dump): Dump tls- prefix for tls models.
15348 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15349 Bernd Schmidt <bernds@codesourcery.com>
15350 Nathan Sidwell <nathan@codesourcery.com>
15352 * config/nvptx/mkoffload.c: New file.
15353 * config/nvptx/t-nvptx: Add build rules for it.
15354 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15355 (extra_programs): Add mkoffload.
15356 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15358 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15360 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15362 PR middle-end/64809
15363 * cfgexpand.c (reorder_operands): Skip debug gimples.
15365 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15367 PR tree-optimization/64277
15368 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15369 range info when possible to refine estimation.
15371 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15373 PR tree-optimization/64718
15374 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15375 be a 16bit unsigned integer when n->range is 16.
15376 (bswap_replace): Convert src to that type if necessary for all bswap
15377 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15378 set in pass_optimize_bswap::execute ().
15380 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15382 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15383 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15384 integer and floating point variants.
15385 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15387 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15389 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15390 for all vector modes.
15392 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15395 * doc/sourcebuild.texi (comdat_group): Document.
15397 2015-01-28 Terry Guo <terry.guo@arm.com>
15399 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15401 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15403 * toplev.c (print_version): Add param "show_global_state", and
15404 only print GGC and plugin information if it is true.
15405 (init_asm_output): Pass in "true" for the new param when calling
15407 (process_options): Likewise.
15408 (toplev::main): Likewise.
15409 * toplev.h (print_version): Add new param to decl.
15411 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15415 * tree.c (lookup_binfo_at_offset): New function.
15416 (get_binfo_at_offset): Use it.
15418 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15421 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15422 on vtable being vtable.
15424 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15426 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15427 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15428 -mhotpatch= option.
15429 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15430 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15431 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15433 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15434 (s390_hotpatch_hw_max): New name.
15435 (s390_hotpatch_trampoline_halfwords): Renamed.
15436 (s390_hotpatch_hw_before_label): New name.
15437 (get_hotpatch_attribute): Removed.
15438 (s390_hotpatch_hw_after_label): New name.
15439 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15441 (s390_attribute_table): Ditto.
15442 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15443 (s390_function_num_hotpatch_hw): New name.
15444 Remove special handling of inline functions and hotpatching.
15445 Return number of nops before and after the function label.
15446 (s390_can_inline_p): Removed.
15447 (s390_asm_output_function_label): Emit a configurable number of nops
15448 after the function label.
15449 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15450 (TARGET_CAN_INLINE_P) Removed.
15451 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15453 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15454 Jiong Wang <jiong.wang@arm.com>
15456 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15458 (cb<optab><mode>1): Likewise.
15459 * config/aarch64/iterators.md (bcond): New define_code_attr.
15461 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15463 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15466 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15468 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15471 2015-01-27 Richard Biener <rguenther@suse.de>
15473 * tree-vrp.c (update_value_range): Intersect the range with
15474 old recorded SSA name range information.
15476 2015-01-27 Nick Clifton <nickc@redhat.com>
15478 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15479 BC, DE and HL registers directly, not via AX.
15480 When decrementing the stack pointer by a large amount, transfer SP
15481 into AX and perform the subtraction there.
15482 (rl78_expand_epilogue): Perform the inverse of the above
15485 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15487 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15489 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15490 Yury Gribov <y.gribov@samsung.com>
15493 * ubsan.c (ubsan_source_location): Refactor code.
15494 (ubsan_type_descriptor): Update type size. Refactor code.
15496 2015-01-27 Richard Biener <rguenther@suse.de>
15498 PR tree-optimization/56273
15499 PR tree-optimization/59124
15500 PR tree-optimization/64277
15501 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15502 from the first VRP pass.
15504 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15507 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15508 handle the first argument in the same loop as all the other arguments.
15510 PR rtl-optimization/61058
15511 * jump.c (cleanup_barriers): Update basic block boundaries
15512 if BLOCK_FOR_INSN is non-NULL on PREV.
15514 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
15516 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15517 bounds narrowing, already instrumented calls and calls to
15518 not instrumentable functions.
15520 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15522 PR tree-optimization/64807
15523 * wide-int.cc (wi::divmod_internal): Clear
15524 b_dividend[dividend_blocks_needed].
15526 2015-01-26 DJ Delorie <dj@redhat.com>
15528 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15529 volatile memory references.
15531 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
15534 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15536 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15537 shifts if it already fits into K08.
15539 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15542 * ipa-inline.c (inline_small_functions): Print "unknown" even
15543 if edge->call_stmt is non-NULL, but has builtins or unknown
15546 PR middle-end/64421
15547 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15548 with asterisk, skip the first character.
15550 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15553 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15556 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
15559 * config/i386/i386.md (*movdi_internal): Also check operand 0
15560 to determine TYPE_LEA operand.
15561 (*movsi_internal): Ditto.
15563 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15565 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15566 OPTION_MASK_QUAD_MEMORY_ATOMIC.
15568 2015-01-26 Renlin Li <renlin.li@arm.com>
15570 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15572 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15575 2015-01-26 Richard Biener <rguenther@suse.de>
15577 PR middle-end/64764
15578 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15579 combining two BIT_AND_EXPR predicates.
15581 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15584 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15586 2015-01-26 Terry Guo <terry.guo@arm.com>
15588 * config/arm/arm.c (arm_file_start): Update the assignment of
15589 Tag_ABI_HardFP_use.
15591 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
15593 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
15595 config/arm/arm.md: Include the new Cortex-A57 model.
15596 (generic_sched): Don't use generic_sched when tuning for
15599 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
15600 Uros Bizjak <ubizjak@gmail.com>
15602 * config/i386/i386.c (get_builtin_code_for_version): Add
15603 support for BMI and BMI2 multiversion functions.
15605 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15607 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
15608 (extract_bit_field): Likewise.
15609 (extract_low_bits): Likewise.
15610 (expand_mult): Likewise.
15611 (expand_mult_highpart_adjust): Likewise.
15613 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
15615 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
15616 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
15617 * config/i386/i386.c (processor_model): Add
15618 M_INTEL_COREI7_BROADWELL.
15619 (arch_names_table): Add "broadwell".
15621 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
15630 * config/sh/sh-protos.h
15631 (sh_extending_set_of_reg::can_use_as_unextended_reg,
15632 sh_extending_set_of_reg::use_as_unextended_reg,
15633 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15634 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15635 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15636 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15637 (sh_treg_insns): New class.
15638 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15639 (scope_counter): New class.
15640 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15641 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15642 sh_extending_set_of_reg::can_use_as_unextended_reg,
15643 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15644 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15645 sh_split_treg_set_expr): New functions.
15646 (addsubcosts): Handle treg_set_expr.
15647 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15648 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15649 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15650 (sh_insn_operands_modified_between_p): Make non-static.
15651 * config/sh/predicates.md (zero_extend_movu_operand): Allow
15652 simple_mem_operand in addition to displacement_mem_operand.
15653 (zero_extend_operand): Don't allow zero_extend_movu_operand.
15654 (treg_set_expr, treg_set_expr_not_const01,
15655 arith_reg_or_treg_set_expr): New predicates.
15656 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15657 arith_or_int_operand instead of logical_operand. Convert to
15658 insn_and_split. Try to optimize constant operand in splitter.
15659 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
15660 (*tstqi_t_zero): Delete.
15661 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
15662 (tstsi_t_and_not): Delete.
15663 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15664 Convert to insn_and_split.
15665 (unnamed split, tstsi_t_zero_extract_xor,
15666 tstsi_t_zero_extract_subreg_xor_little,
15667 tstsi_t_zero_extract_subreg_xor_big): Delete.
15668 (*tstsi_t_shift_mask): New insn_and_split.
15669 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15670 to recombine with surrounding insns when splitting.
15671 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15672 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15673 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15674 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15675 (*cbranch_div0s: Delete.
15676 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15677 Try to recombine with surrounding insns when splitting. Add operand
15679 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15680 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15681 *addc_r_r_msb, *addc_2r_msb): Delete.
15682 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15684 (*addc_negreg_t): New insn_and_split.
15685 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15686 Try to recombine with surrounding insns when splitting.
15687 Add operand order variants.
15688 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15689 insn_and_split patterns.
15690 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15691 surrounding insns when splitting.
15692 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15693 (*rotcl): Likewise. Add zero_extract variant.
15694 (*ashrsi2_31): New insn_and_split.
15695 (*negc): Convert to insn_and_split. Use treg_set_expr.
15696 (*zero_extend<mode>si2_disp_mem): Update comment.
15697 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15699 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
15700 with surrounding insns when splitting.
15701 (any_treg_expr_to_reg): New insn_and_split.
15702 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15703 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15704 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15705 *zero_extract_2): New single bit zero extract patterns.
15706 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15707 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15708 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15709 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15711 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15712 register_operand for set source.
15714 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
15716 * i386.opt (prefetch_sse): New targetsave.
15717 * i386.c (ix86_function_specific_save): Save prefetch_sse.
15718 (ix86_function_specific_restore): Restore prefetch_sse and initialize
15719 ix86_cost/ix86_tune_cost.
15721 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15723 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15724 Support the JIT by using 0 as the language type.
15726 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
15729 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
15730 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
15731 (mark_regno_live, process_bb_lives): Pass new parameter value to
15732 make_hard_regno_born.
15734 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15736 PR rtl-optimization/63637
15737 PR rtl-optimization/60663
15738 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15739 if elt->cost is MAX_COST for ASM_OPERANDS.
15740 (find_sets_in_insn): Fix up comment typo.
15741 (cse_insn): Don't set src_volatile for all non-volatile
15742 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15743 or with "memory" clobber. Set elt->cost to MAX_COST
15744 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
15745 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15747 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15749 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15752 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15754 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15755 libgcc/config/i386/elf-lib.h.
15757 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15760 * gcc.c (print_configuration): Don't print a blank line at the end
15762 (run_attempt): ... but here unstead.
15764 PR middle-end/64734
15765 * omp-low.c (scan_sharing_clauses): Don't ignore
15766 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15767 on target data/update constructs.
15769 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15772 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15773 (DEBUG_RELOAD): Removed define.
15774 (m32c_limit_reload_class): Enable traces with if DEBUG0.
15775 (m32c_function_arg): Added a type cast.
15776 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15777 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15778 * config/m32c/bitops.md (andqi3_16): Likewise.
15779 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15780 (push_a01_l): Likewise.
15782 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15785 * main.c (main): Construct toplev instances with init_signals=true.
15786 * toplev.c (general_init): Add param "init_signals", and use it to
15787 conditionalize the calls to signal and host_hooks.extra_signals.
15788 (toplev::toplev): Add param "init_signals".
15789 (toplev::main): When invoking general_init, pass m_init_signals
15790 to control whether signal-handlers are installed.
15791 * toplev.h (toplev::toplev): Add param "init_signals".
15792 (toplev::m_init_signals): New field.
15794 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15797 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15798 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15799 latter may be affected by the former (e.g. on i686).
15801 2015-01-23 Martin Liska <mliska@suse.cz>
15803 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15804 false positive during profiledbootstrap.
15806 2015-01-23 Tom de Vries <tom@codesourcery.com>
15809 * lto-opts.c (lto_write_options): Output non-explicit conservative
15811 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15812 (append_compiler_options): Pass -fopenacc through.
15814 2015-01-23 Tom de Vries <tom@codesourcery.com>
15817 * lto-opts.c (lto_write_options): Output non-explicit conservative
15819 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15820 (append_compiler_options): Pass -fopenmp through.
15822 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15825 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15828 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15829 * diagnostic.def (DK_ICE_NOBT): New kind.
15830 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15831 like DK_ICE, but never print backtrace.
15832 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15833 (internal_error_no_backtrace): New function.
15834 * gcc.c (execute): Use internal_error_no_backtrace instead of
15837 2015-01-22 Jeff Law <law@redhat.com>
15840 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15841 improve code density for small immediate to memory case.
15842 (insv): Better handle bitfield assignments when the field is
15843 being set to all ones.
15844 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15847 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 Jakub Jelinek <jakub@redhat.com>
15850 PR middle-end/64729
15851 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15852 for !TARGET_LIBC_PROVIDES_SSP version and
15853 -fstack-protector-{all,strong,explicit} otherwise.
15854 * config/freebsd.h (LINK_SSP_SPEC): Handle
15855 -fstack-protector-{strong,explicit}.
15857 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15858 H.J. Lu <hongjiu.lu@intel.com>
15861 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15864 2015-01-22 Wei Mi <wmi@google.com>
15866 PR rtl-optimization/64557
15867 * dse.c (record_store): Call get_addr for mem_addr.
15868 (check_mem_read_rtx): Likewise.
15870 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15872 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15874 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15876 * toplev.c (init_local_tick): Process the failure when read
15877 fails for random_seed.
15879 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15880 'pretty_name' to avoid memory overflow.
15882 2015-01-22 Richard Biener <rguenther@suse.de>
15884 PR middle-end/64728
15885 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15886 abnormal coalescing on undefined SSA names.
15888 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15892 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15894 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15896 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15898 PR middle-end/63325
15899 * fold-const.c (fold_checksum_tree): Don't include value of
15900 expr->decl_with_vis.symtab_node in the checksum.
15902 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15904 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15906 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15909 * gcc.c (insert_comments): New function.
15910 (try_generate_repro): Call it.
15911 (append_text): Removed.
15913 2015-01-22 Richard Biener <rguenther@suse.de>
15915 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15916 with IL incompatible options. Properly honor user optimize
15919 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15921 PR rtl-optimization/64682
15922 * combine.c (distribute_notes): When moving a death note for
15923 a register that is set in the new I2, make sure to put it
15924 before that new I2.
15926 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15928 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15929 not TARGET_DEFAULT.
15931 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15934 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15935 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15936 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15939 * doc/invoke.texi (-fsanitize=vptr): Document.
15941 PR rtl-optimization/62078
15942 * dse.c: Include cfgcleanup.h.
15943 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15944 anything call purge_all_dead_edges and cleanup_cfg at the end
15947 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15949 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15952 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15954 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15957 2015-01-21 David Sherwood <david.sherwood@arm.com>
15958 Tejas Belagod <Tejas.Belagod@arm.com>
15960 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15961 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15962 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15965 2015-01-21 David Sherwood <david.sherwood@arm.com>
15966 Tejas Belagod <Tejas.Belagod@arm.com>
15968 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15969 (aarch64_reverse_mask): New decls.
15970 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15971 (insn_count): New mode_attr.
15972 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15973 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15974 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15975 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15976 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15977 (aarch64_simd_st4): New patterns.
15978 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15979 (aarch64_reverse_mask): New functions.
15981 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15983 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15985 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15986 addressing modes for BE.
15987 (aarch64_print_operand): Add 'R' specifier.
15988 (aarch64_simd_disambiguate_copy): Delete.
15989 (aarch64_simd_emit_reg_reg_move): New function.
15990 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15991 in define_splits for structural moves.
15992 (mov<mode>): Use less restrictive predicates.
15993 (*aarch64_mov<mode>): Simplify and only allow for LE.
15994 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15996 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15998 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
16000 2015-01-21 Richard Henderson <rth@redhat.com>
16003 * ccmp.c (used_in_cond_stmt_p): Remove.
16004 (expand_ccmp_expr): Don't use it.
16006 2015-01-21 Nick Clifton <nickc@redhat.com>
16008 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
16011 2015-01-21 Richard Biener <rguenther@suse.de>
16013 PR middle-end/64313
16014 * tree-core.h (builtin_info, builtin_info_type): Turn from
16015 an object with two arrays into an array of an object with
16016 decl and two flags, implicit_p and declared_p.
16017 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
16018 set_builtin_decl, set_builtin_decl_implicit_p,
16019 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
16020 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
16021 * builtins.c (builtin_info): Adjust.
16022 * gimplify.c (gimplify_addr_expr): References to builtins
16023 that have been declared by the user makes them eligible for
16024 use by the compiler. Call set_builtin_decl_implicit_p on them.
16026 2015-01-20 Jeff Law <law@redhat.com>
16029 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
16030 allow pc-relative addresses in operand predicates or constraints.
16032 2015-01-21 Bin Cheng <bin.cheng@arm.com>
16034 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
16035 neon on aarch32 processors for stringops.
16037 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16040 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
16042 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16045 * ipa-inline.c: Include lto-streamer.h
16046 (report_inline_failed_reason): Output source file differences and
16047 flags on optimization/target node mismatch.
16048 (can_inline_edge_p): Consider caller to be the outer inline function;
16049 be less restrictive about matching opimize and optimize_size attributes.
16050 (inline_account_function_p): Break out from ...
16051 (inline_small_functions): ... here.
16052 * ipa-inline-transform.c (clone_inlined_nodes): Use
16053 inline_account_function_p.
16054 (inline_call): Use optimize attribution; use inline_account_function_p.
16055 (inline_transform): Use opt_for_fn.
16056 * ipa-inline.h (inline_account_function_p): Declare.
16058 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16061 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16062 mode if bitsize <= 0.
16063 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16064 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16065 sizes and positions.
16067 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16069 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16070 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16072 (TARGET_ASM_FILE_END): Define.
16074 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16076 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16077 (struct tune_params): Use the enum.
16078 * arm.c (arm_*_tune): Update.
16079 (arm_option_override): Update.
16081 2015-01-20 Richard Biener <rguenther@suse.de>
16084 * ipa-reference.c (add_static_var): Inline ...
16085 (analyze_function): ... here after splitting out from ...
16086 (is_proper_for_analysis): ... this.
16088 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16091 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16092 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16093 replace the conditional with it's true branch.
16094 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16095 (arm_lra_p): Remove.
16097 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16099 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16101 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16103 * config/tilegx/mul-tables.c: Move symtab.h include after
16104 coretypes.h include.
16105 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16106 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16107 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16108 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16109 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16111 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16115 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16117 PR rtl-optimization/64081
16118 * loop-iv.c (def_pred_latch_p): New function.
16119 (latch_dominating_def): Allow specific cases with non-single
16121 (iv_get_reaching_def): Likewise.
16122 (check_complex_exit_p): New function.
16123 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16124 with exits not executing on any iteration.
16126 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16129 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16130 to set branch cost.
16132 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16135 * i386.c (gate): Check flag_expensive_optimizations and
16137 (ix86_option_override_internal): Drop optimize_size condition
16138 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16139 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16140 MASK_PREFER_AVX128.
16141 (ix86_avx256_split_vector_move_misalign,
16142 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16143 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16144 optimize_insn_for_speed_p check.
16146 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16148 * config/mips/mips.h (FP_ASM_SPEC): New define.
16149 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16152 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16155 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16156 nullptr for insn when reaching the first insn.
16157 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16158 (sh_insn_operands_modified_between_p): Add nullptr check.
16159 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16160 sign extending mem load if the insn contains any UNSPEC or
16163 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16165 * params.def (inline-unit-growth): Drop to 15%.
16166 * invoke.texi (inline-unit-growth): Document change.
16168 2015-01-19 Martin Liska <mliska@suse.cz>
16171 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16172 function for second argument of OBJ_TYPE_REF.
16174 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16177 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16178 whether function is an alias.
16180 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16182 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16185 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16187 PR rtl-optimization/64671
16188 * lra-remat.c (operand_to_remat): Don't consider jump and call
16191 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16194 * config/rs6000/default64.h: Include rs6000-cpus.def.
16195 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16196 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16197 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16199 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16201 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16202 pseudo-op to specify assembler dialect.
16204 2015-01-19 Martin Liska <mliska@suse.cz>
16207 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16208 Handle safe potentially removed nodes during filtering.
16210 2015-01-19 Martin Liska <mliska@suse.cz>
16212 * doc/extend.texi (no_icf): Add new attribute description.
16213 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16214 where the pass attempts to merge a function with no_icf attribute.
16216 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16219 * doc/md.texi (ARM Options): Document register constraints.
16221 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16222 Andrew Pinski <apinski@cavium.com>
16225 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16226 (ashl<mode>3): Don't expand if operands[2] is not constant.
16228 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16231 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16232 Match xor-and-xor RTL pattern.
16234 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16236 PR rtl-optimization/64081
16237 * loop-iv.c (def_pred_latch_p): New function.
16238 (latch_dominating_def): Allow specific cases with non-single
16240 (iv_get_reaching_def): Likewise.
16241 (check_complex_exit_p): New function.
16242 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16243 with exits not executing on any iteration.
16245 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16247 * common.opt (fgraphite): Fix a typo.
16249 2015-01-19 Felix Yang <felix.yang@huawei.com>
16251 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16253 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16254 uminp, smax_nanp, smin_nanp): New builtins.
16255 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16256 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16257 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16258 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16259 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16260 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16261 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16262 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16263 vpminnms_f32): Rewrite using builtin functions.
16265 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16268 * omp-low.c (offload_symbol_decl): Remove variable.
16269 (get_offload_symbol_decl): Remove function.
16270 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16271 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16272 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16273 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16274 BUILT_IN_GOACC_UPDATE don't pass it at all.
16276 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16278 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16281 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16283 * ipa-chkp.c (chkp_produce_thunks): Add early param
16284 to split thunks production into two passes. Keep
16285 'always_inline' function bodies after the first pass.
16286 (pass_data_ipa_chkp_early_produce_thunks): New.
16287 (pass_ipa_chkp_early_produce_thunks): New.
16288 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16289 chkp_produce_thunks signature.
16290 (make_pass_ipa_chkp_early_produce_thunks): New.
16291 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16292 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16293 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16295 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16297 * cgraph.c (cgraph_node::dump): Dump profile flags.
16299 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16302 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16303 reg appear first in the parallel.
16305 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16307 * ipa-reference.c (set_reference_optimization_summary,
16308 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16310 (ignore_module_statics): New static var.
16311 (propagate_bits): If ipa-reference is disabled, do not look into local
16313 (analyze_function): Disable analysis when ipa_reference is disabled.
16314 (generate_summary): Do not dump when reference is disabled;
16315 collect vars accessed from functions with ipa-reference disabled.
16316 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16318 (gate): Enable for LTO.
16319 (ignore_edge_p): New function.
16320 (propagate): Skip functions w/o ipa-reference analysis.
16321 * optc-save-gen.awk: Handle optimize_debug correctly.
16322 * opth-gen.awk: Likewise.
16323 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16324 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16325 fira-share-save-slots, fira-share-spill-slots,
16326 fmodulo-sched-allow-regmoves, fpartial-inlining,
16327 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16328 ftracer, ftree-parallelize-loops, fassociative-math,
16329 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16331 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16332 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16334 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16337 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16340 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16342 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16344 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16346 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16347 Remove duplicate option listings.
16349 2015-01-18 Felix Yang <felix.yang@huawei.com>
16351 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16352 (autofdo_source_profile::get_callsite_total_count,
16353 function_instance::get_function_instance_by_decl,
16354 string_table::get_index, string_table::get_index_by_decl,
16355 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16356 Fix comment typos. Reformatting and minor code rearrangement.
16358 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16360 * config/rs6000/rs6000.md (probe_stack): Delete.
16361 (probe_stack_address): New.
16363 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16365 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16366 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16368 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16370 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16371 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16372 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16374 (rs6000_libcall_value): Use the new function.
16376 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16378 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16380 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16382 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16383 implement a more precise life analysis for it during backward scan.
16385 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16387 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16389 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16391 PR rtl-optimization/52773
16392 * calls.c (emit_library_call_value): When pushing arguments use
16393 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16394 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16395 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16397 2015-01-17 Jeff Law <law@redhat.com>
16399 PR rtl-optimization/32790
16400 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16401 not ZERO_EXTEND in SET_DESTs.
16403 2015-01-17 Alan Modra <amodra@gmail.com>
16405 * cprop.c (do_local_cprop): Revert last change.
16407 2015-01-16 DJ Delorie <dj@redhat.com>
16408 Nick Clifton <nickc@redhat.com>
16410 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16411 (addhi3_real): Likewise. Fix [HL+0] syntax.
16412 (subqi3_real): Likewise.
16413 (subhi3_real): Likewise.
16414 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16415 (cbranchhi4_real): Likewise.
16416 (cbranchhi4_real_inverted): Likewise.
16417 (cbranchsi4_real_lt): Likewise.
16418 (cbranchsi4_real_ge): Likewise.
16419 (cbranchsi4_real_ge): Likewise.
16420 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16421 (sub<mode>3_virt): Likewise.
16422 (cbranchqi4_virt): Likewise.
16423 (cbranchhi4_virt): Likewise.
16424 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16425 always use '[reg+imm]' even when imm is zero.
16426 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16427 (rl78_general_operand): New.
16428 (rl78_nonimmediate_operand): New.
16429 (rl78_nonfar_operand): Use them.
16430 (rl78_nonfar_nonimm_operand): Likewise.
16431 (rl78_stack_based_mem): Fix.
16432 * config/rl78/constraints.md (Ibqi): New.
16437 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16438 (iorqi3): Likewise.
16439 (xorqi3): Likewise.
16440 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16442 * config/rl78/constrains (Qs8): New constraint.
16443 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16444 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16445 * config/rl78/rl78-real.md (update_Z): New attribute.
16446 Update patterns to set it.
16447 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16448 shorter compare and branch sequence can be used.
16449 (cbranchhi4_real): Likewise.
16450 (cbranchhi4_real_inverted): Likewise.
16452 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16453 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16455 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16456 (rl78_option_override): Allow -mes0 only if C.
16457 (characterize_address): Support subregs of symbol_refs.
16458 (rl78_addr_space_address_mode): Move. Add __near.
16459 (rl78_far_p): Likewise.
16460 (rl78_addr_space_pointer_mode): Likewise.
16461 (rl78_as_legitimate_address): Likewise.
16462 (rl78_addr_space_subset_p): Likewise.
16463 (rl78_addr_space_convert): Likewise.
16464 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16465 symbols with -mes0.
16466 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16468 (rl78_alloc_physical_registers_op1): Change logic to prefer
16469 symbol[BC] addressing.
16470 (frodata_section): New.
16471 (rl78_asm_init_sections): Initialize it.
16472 (rl78_select_section): Put __far readonly symbols in .frodata.
16473 (rl78_make_type_far): New.
16474 (rl78_insert_attributes): Force all readonly symbols to be
16476 (rl78_asm_out_integer): New.
16477 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16478 * config/rl78/rl78.opt (-mes0): New.
16480 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16481 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16482 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16483 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16484 (rl78_saddr_p): New.
16485 (rl78_output_aligned_common): New.
16486 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16487 (rl78_handle_saddr_attribute): New.
16488 (rl78_handle_naked_attribute): New.
16489 (rl78_attribute_table): Add saddr.
16490 (rl78_print_operand_1): Don't print '!' on saddr operands.
16491 (rl78_print_operand_1): Strip encodings.
16493 (rl78_strip_name_encoding): New.
16494 (rl78_attrlist_to_encoding): New.
16495 (rl78_encode_section_info): New.
16496 (rl78_asm_init_sections): New.
16497 (rl78_select_section): New.
16498 (rl78_output_labelref): New.
16499 (rl78_output_aligned_common): New.
16500 (rl78_asm_out_integer): New.
16501 (rl78_asm_ctor_dtor): New.
16502 (rl78_asm_constructor): New.
16503 (rl78_asm_destructor): New.
16505 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16506 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16507 (transcode_memory_rtx): Update.
16508 (rl78_expand_epilogue): Use A_REG instead of 0.
16510 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16512 * config/arm/arm-protos.h (struct tune_params): New field
16513 sched_autopref_queue_depth.
16514 * config/arm/arm.c (sched-int.h): Include header.
16515 (arm_first_cycle_multipass_dfa_lookahead_guard,)
16516 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16517 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16518 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16519 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16520 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16521 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16522 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16523 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
16524 * config/arm/t-arm (arm.o): Update.
16525 * haifa-sched.c (update_insn_after_change): Update.
16526 (rank_for_schedule): Use auto-prefetcher model, if requested.
16527 (autopref_multipass_init): New static function.
16528 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16529 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16530 variable for debug dumps.
16531 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16532 (autopref_multipass_dfa_lookahead_guard): New global function that
16533 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16534 (init_h_i_d): Update.
16535 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16536 * sched-int.h (enum autopref_multipass_data_status): New const enum.
16537 (autopref_multipass_data_): Structure for auto-prefetcher data.
16538 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16539 (struct _haifa_insn_data:autopref_multipass_data): New field.
16540 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16541 (autopref_multipass_dfa_lookahead_guard): Declare.
16543 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16545 * rtlanal.c (get_base_term): Handle SCRATCH.
16547 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16549 * config/aarch64/aarch64.c
16550 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16551 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16553 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16554 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16556 2015-01-17 Alan Modra <amodra@gmail.com>
16558 * cprop.c (do_local_cprop): Disallow replacement of fixed
16561 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16564 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16567 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16569 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16570 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16572 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16574 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16575 * config/arm/thumb1.md: ... Here.
16577 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16579 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16580 TImode for TARGET_32BIT.
16582 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16584 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16585 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16587 (rs6000_abi_word_mode): New function.
16589 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16591 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16592 instead of UNITS_PER_WORD to describe the size of stack slots.
16594 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16596 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
16597 as rs6000_promote_function_mode. Move comment to there.
16598 (rs6000_promote_function_mode): New function.
16600 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16602 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
16603 -mpowerpc64 is active.
16605 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16607 PR middle-end/64353
16608 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
16611 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16613 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
16614 introduced in revision 219724.
16616 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16617 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16620 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
16621 destination is not a GP reg.
16622 (*movdi_aarch64): Likewise.
16624 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
16627 * config/rs6000/default64.h: Revert ISA change.
16629 2015-01-16 Richard Biener <rguenther@suse.de>
16631 PR middle-end/64614
16632 * tree-ssa-uninit.c: Include tree-cfg.h.
16633 (MAX_SWITCH_CASES): New define.
16634 (convert_control_dep_chain_into_preds): Handle switch statements.
16635 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16636 (normalize_one_pred_1): Do not split bit-manipulations.
16639 2015-01-16 Richard Biener <rguenther@suse.de>
16641 PR tree-optimization/64568
16642 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16643 complex load rewriting for TARGET_MEM_REFs.
16645 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
16647 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16649 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
16652 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16654 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16655 (aarch64_lra_p): Remove.
16657 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16660 * ipa-chkp.h (chkp_instrumentable_p): New.
16661 * ipa-chkp.c: Include tree-inline.h.
16662 (chkp_instrumentable_p): New.
16663 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16664 Fix processing of not instrumentable functions.
16665 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16666 not instrumentable functions.
16667 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16668 chkp_instrumentable_p.
16669 * tree-inline.h (copy_forbidden): New.
16670 * tree-inline.c (copy_forbidden): Not static anymore.
16672 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16674 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16677 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16679 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16680 type OP_OUT to OP_INOUT.
16682 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16684 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16685 (high x) y) to y if x and y have the same base.
16687 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16689 * config/arm/cortex-a57.md: New.
16690 * config/aarch64/aarch64.md: Include it.
16691 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16692 * config/aarch64/aarch64-tune.md: Regenerate.
16694 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
16697 * ccmp.c (expand_ccmp_next): New function.
16698 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16699 and compare insn sequence.
16700 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16701 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16702 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16703 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16704 (*ccmp_ior): Changed to ccmp_ior<mode>.
16705 (cmp<mode>): New pattern.
16706 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16708 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16710 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
16712 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16713 _mm256_bsrli_epi128): New.
16714 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16716 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16718 * expmed.c (store_bit_field_using_insv): Improve warning message.
16719 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16721 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16723 PR rtl-optimization/64011
16724 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16725 there is partial overflow.
16727 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16729 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16731 (nds32_expand_epilogue_v3pop): Likewise.
16732 * config/nds32/nds32.md (sibcall): Define this for sibling call
16734 (sibcall_register): Likewise.
16735 (sibcall_immediate): Likewise.
16736 (sibcall_value): Likewise.
16737 (sibcall_value_register): Likewise.
16738 (sibcall_value_immediate): Likewise.
16739 (sibcall_epilogue): Likewise.
16740 (epilogue): Pass false to indicate this is not a sibcall epilogue.
16741 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16742 (nds32_expand_epilogue_v3pop): Likewise.
16744 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16746 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16747 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16748 (return_internal): New.
16749 (return): Define this named pattern.
16750 (simple_return): Define this named pattern.
16751 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16752 pattern instead of unspec_volatile_func_return.
16753 (nds32_expand_epilogue_v3pop): Likewise.
16754 (nds32_can_use_return_insn): New function.
16756 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16758 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16759 * config/nds32/nds32.md (pop25return): New.
16760 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16761 pop25return pattern.
16763 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16765 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16766 -mforbid-fp-as-gp, and -mex9 options.
16768 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16770 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16771 remove -mgp-direct option.
16773 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16775 * doc/invoke.texi (--param early-inlining-insns): Update default value.
16776 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16778 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16780 * ipa-inline.c (inline_small_functions): Work around hints
16783 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
16786 * doc/invoke.texi (Option Summary): Document new Nios II
16788 (Nios II Options): Likewise.
16789 * config/nios2/nios2.opt: Add -mgpopt= option support.
16790 Modify existing -mgpopt and -mno-gpopt options to be aliases.
16791 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16792 * config/nios2/nios2.c (nios2_option_override): Adjust
16793 -mgpopt defaulting.
16794 (nios2_in_small_data_p): Return true for explicit small data
16795 sections even with -G0.
16796 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16799 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16802 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16804 (inline_call): Fix removal of aliases.
16806 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16808 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16809 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16810 * opts.c (common_handle_option): Add -fsanitize=vptr.
16811 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16812 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16813 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16814 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16815 (ubsan_expand_vptr_ifn): New prototype.
16816 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16817 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16818 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16819 expand_LOOP_VECTORIZED): Make argument nameless, remove
16821 (expand_UBSAN_VPTR): New function.
16822 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16824 (UBSAN_VPTR): New internal function.
16825 * sanopt.c (tree_map_traits): Renamed to ...
16826 (sanopt_tree_map_traits): ... this.
16827 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16828 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16829 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16830 (maybe_optimize_ubsan_vptr_ifn): New function.
16831 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16832 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16834 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16835 internal calls like pure functions for aliasing, even when they
16836 have other side-effects that prevent making them ECF_PURE.
16837 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16838 (ubsan_expand_vptr_ifn): New function.
16840 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16842 PR rtl-optimization/64110
16843 * stmt.c (parse_output_constraint): Process '^' and '$'.
16844 (parse_input_constraint): Ditto.
16845 * lra-constraints.c (process_alt_operands): Process the new
16847 * ira-costs.c (record_reg_classes): Process the new constraint
16849 * genoutput.c (indep_constraints): Add '^' and '$'.
16850 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16851 * doc/md.texi: Add description of the new constraints.
16853 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16854 Bernd Schmidt <bernds@codesourcery.com>
16855 Cesar Philippidis <cesar@codesourcery.com>
16856 James Norris <jnorris@codesourcery.com>
16857 Tom de Vries <tom@codesourcery.com>
16858 Ilmir Usmanov <i.usmanov@samsung.com>
16859 Dmitry Bocharnikov <dmitry.b@samsung.com>
16860 Evgeny Gavrin <e.gavrin@samsung.com>
16861 Jakub Jelinek <jakub@redhat.com>
16863 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16864 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16865 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16866 New function types.
16867 * builtins.c: Include "gomp-constants.h".
16868 (expand_builtin_acc_on_device): New function.
16869 (expand_builtin, is_inexpensive_builtin): Handle
16870 BUILT_IN_ACC_ON_DEVICE.
16871 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16873 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16875 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16876 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16877 i386/intelmic-offload.h.
16878 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16879 to libgomp and its dependencies.
16880 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16881 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16882 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16883 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16884 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16885 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16886 * doc/generic.texi: Update for OpenACC changes.
16887 * doc/gimple.texi: Likewise.
16888 * doc/invoke.texi: Likewise.
16889 * doc/sourcebuild.texi: Likewise.
16890 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16891 GF_OMP_FOR_KIND_OACC_LOOP.
16892 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16893 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16894 GF_OMP_TARGET_KIND_OACC_UPDATE,
16895 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16897 * gimple.c: Update comments for OpenACC changes.
16898 * gimple.def: Likewise.
16899 * gimple.h: Likewise.
16900 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16901 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16902 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16903 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16904 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16906 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16907 * gimplify.c: Include "gomp-constants.h".
16908 Update comments for OpenACC changes.
16909 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16910 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16911 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16912 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16913 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16914 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16915 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16916 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16917 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16919 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16920 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16921 OMP_CLAUSE_SET_MAP_KIND.
16922 (gimplify_oacc_cache): New function.
16923 (gimplify_omp_for): Handle OACC_LOOP.
16924 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16926 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16927 OACC_EXIT_DATA, OACC_UPDATE.
16928 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16929 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16930 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16931 (gimplify_body): Consider flag_openacc next to flag_openmp.
16932 * lto-streamer-out.c: Include "gomp-constants.h".
16933 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16934 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16935 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16936 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16937 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16938 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16939 * omp-low.c: Include "gomp-constants.h".
16940 Update comments for OpenACC changes.
16941 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16943 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16944 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16945 (create_omp_child_function, scan_omp_for, scan_omp_target)
16946 (check_omp_nesting_restrictions, lower_reduction_clauses)
16947 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16948 Update for OpenACC changes.
16949 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16950 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16951 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16952 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16953 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16954 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16956 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16957 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16958 (expand_omp_target, lower_omp_target): Handle
16959 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16960 GF_OMP_TARGET_KIND_OACC_UPDATE,
16961 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16962 GF_OMP_TARGET_KIND_OACC_DATA.
16963 (pass_expand_omp::execute, execute_lower_omp)
16964 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16966 (offload_symbol_decl): New variable.
16967 (oacc_get_reduction_array_id, oacc_max_threads)
16968 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16969 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16970 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16971 (oacc_gimple_assign, oacc_initialize_reduction_data)
16972 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16974 (is_targetreg_ctx): Remove function.
16975 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16976 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16977 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16978 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16979 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16980 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16981 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16982 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16983 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16984 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16985 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16986 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16987 * tree-core.h: Update comments for OpenACC changes.
16988 (enum omp_clause_map_kind): Remove.
16989 (struct tree_omp_clause): Change type of map_kind member from enum
16990 omp_clause_map_kind to unsigned char.
16991 * tree-inline.c: Update comments for OpenACC changes.
16992 * tree-nested.c: Likewise. Include "gomp-constants.h".
16993 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16994 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16995 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16996 OMP_CLAUSE_SET_MAP_KIND.
16997 * tree-pretty-print.c: Include "gomp-constants.h".
16998 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16999 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
17000 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
17001 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
17002 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
17003 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
17004 instead of OMP_CLAUSE_MAP_*.
17005 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
17006 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
17007 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
17008 * tree-streamer-in.c: Include "gomp-constants.h".
17009 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
17010 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
17011 * tree-streamer-out.c: Include "gomp-constants.h".
17012 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
17014 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
17015 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
17016 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
17017 * tree.c (omp_clause_num_ops): Update accordingly.
17018 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
17020 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
17021 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
17022 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
17023 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
17024 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
17025 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
17026 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
17027 (OMP_CLAUSE_SET_MAP_KIND): New macro.
17028 * varpool.c (varpool_node::get_create): Consider flag_openacc next
17030 * config/i386/intelmic-offload.h: New file.
17031 * config/nvptx/offload.h: Likewise.
17033 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17035 * explow.h: Remove duplicate contents.
17036 * dojump.h: Likewise.
17038 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
17040 * arm.c (arm_xgene_tune): Add default initializer for instruction
17043 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17047 * ipa.c (symbol_table::remove_unreachable_nodes):
17048 Do not put abstract origins into boundary.
17050 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17052 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17053 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17055 2015-01-15 Steve Ellcey <sellcey@mips.com>
17057 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17058 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17059 builtins.def, and chkp-builtins.def.
17061 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17063 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17066 2015-01-15 Richard Biener <rguenther@suse.de>
17068 PR tree-optimization/61743
17069 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17070 information on PHIs for some simple cases.
17072 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17074 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17076 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17077 * config/arm/arm-cores.def (xgene1): New entry.
17078 * config/arm/arm-tables.opt: Regenerate.
17079 * config/arm/arm-tune.md: Regenerate.
17080 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17082 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17084 * tree-if-conv.c: Include hash-map.h.
17085 (aggressive_if_conv): New variable.
17086 (fold_build_cond_expr): Add simplification of non-zero condition.
17087 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17088 destination block is not always executed.
17089 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17090 than two predecessors if AGGRESSIVE_IF_CONV is true.
17091 (if_convertible_stmt_p): Fix commentary.
17092 (all_preds_critical_p): New function.
17093 (has_pred_critical_p): New function.
17094 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17095 BB can have more than two predecessors and all incoming edges can be
17097 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17098 to compute predicate for true edge.
17099 (find_phi_replacement_condition): Delete this function.
17100 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17101 Allow interchange PHI arguments if EXTENDED is false.
17102 Change check that block containing reduction statement candidate
17103 is predecessor of phi-block since phi may have more than two arguments.
17104 (phi_args_hash_traits): New helper structure.
17105 (struct phi_args_hash_traits): New type.
17106 (phi_args_hash_traits::hash): New function.
17107 (phi_args_hash_traits::equal_keys): New function.
17108 (gen_phi_arg_condition): New function.
17109 (predicate_scalar_phi): Add handling of phi nodes with more than two
17110 arguments, delete COND and TRUE_BB arguments, insert body of
17111 find_phi_replacement_condition to predicate ordinary phi nodes.
17112 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17113 delete call of find_phi_replacement_condition and invoke
17114 predicate_scalar_phi with two arguments.
17115 (insert_gimplified_predicates): Add assert that non-predicated block
17116 don't have statements to insert.
17117 (ifcvt_split_critical_edges): New function.
17118 (ifcvt_split_def_stmt): Likewise.
17119 (ifcvt_walk_pattern_tree): Likewise.
17120 (stmt_is_root_of_bool_pattern): Likewise.
17121 (ifcvt_repair_bool_pattern): Likewise.
17122 (ifcvt_local_dce): Likewise.
17123 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17124 is copy of inner or outer loop force_vectorize field, invoke
17125 ifcvt_split_critical_edges, ifcvt_local_dce and
17126 ifcvt_repair_bool_pattern for aggressive if-conversion.
17128 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17130 * config/aarch64/aarch64.md: Include xgene1.md.
17131 * config/aarch64/xgene1.md: New file.
17133 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17135 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17136 xgene1 (APM XGene-1) core definition.
17137 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17138 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17139 * doc/invoke.texi: Document -mcpu=xgene1.
17141 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17143 * dojump.h: New header file.
17144 * explow.h: Likewise.
17145 * expr.h: Remove includes.
17146 Move expmed.c prototypes to expmed.h.
17147 Move dojump.c prototypes to dojump.h.
17148 Move alias.c prototypes to alias.h.
17149 Move explow.c prototypes to explow.h.
17150 Move calls.c prototypes to calls.h.
17151 Move emit-rtl.c prototypes to emit-rtl.h.
17152 Move varasm.c prototypes to varasm.h.
17153 Move stmt.c prototypes to stmt.h.
17154 (saved_pending_stack_adjust): Move to dojump.h.
17155 (adjust_address): Move to explow.h.
17156 (adjust_address_nv): Move to emit-rtl.h.
17157 (adjust_bitfield_address): Likewise.
17158 (adjust_bitfield_address_size): Likewise.
17159 (adjust_bitfield_address_nv): Likewise.
17160 (adjust_automodify_address_nv): Likewise.
17161 * explow.c (expr_size): Move to expr.c.
17162 (int_expr_size): Likewise.
17163 (tree_expr_size): Likewise.
17164 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17165 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17166 * genemit.c (main): Generate includes statistics.h, real.h,
17167 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17169 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17170 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17171 explow.h, emit-rtl.h, stmt.h.
17172 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17173 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17174 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17175 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17176 emit-rtl.h, varasm.h, stmt.h.
17177 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17178 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17179 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17180 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17181 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17182 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17183 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17184 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17185 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17186 tm.h tree.h varasm.h vec.h wide-int.h.
17187 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17188 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17189 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17190 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17191 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17192 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17193 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17194 * loop-iv.c: Likewise.
17195 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17196 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17197 statistics.h stmt.h tree.h varasm.h wide-int.h.
17198 * lra-constraints.c: Likewise.
17199 * lra-eliminations.c: Likewise.
17200 * lra-lives.c: Likewise.
17201 * lra-remat.c: Likewise.
17202 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17203 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17204 statistics.h stmt.h tree.h varasm.h wide-int.h.
17205 * hw-doloop.c: Likewise.
17206 * ira-color.c: Likewise.
17207 * ira-emit.c: Likewise.
17208 * loop-doloop.c: Likewise.
17209 * loop-invariant.c: Likewise.
17210 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17211 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17212 statistics.h stmt.h tree.h varasm.h wide-int.h.
17213 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17214 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17215 statistics.h stmt.h tree.h varasm.h wide-int.h.
17216 * combine-stack-adj.c: Likewise.
17219 * ifcvt.c: Likewise.
17220 * ira-costs.c: Likewise.
17221 * jump.c: Likewise.
17222 * lra-coalesce.c: Likewise.
17223 * lra-spills.c: Likewise.
17224 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17225 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17226 stmt.h varasm.h wide-int.h.
17227 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17228 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17230 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17231 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17232 statistics.h stmt.h varasm.h wide-int.h.
17233 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17234 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17235 varasm.h wide-int.h.
17236 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17237 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17238 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17239 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17240 statistics.h stmt.h.
17241 * config/tilepro/tilepro.c: Likewise.
17242 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17243 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17244 * config/pdp11/pdp11.c: Likewise.
17245 * config/xtensa/xtensa.c: Likewise.
17246 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17247 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17249 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17250 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17251 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17252 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17253 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17254 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17255 * rtl-chkp.c: Likewise.
17256 * tree-chkp-opt.c: Likewise.
17257 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17258 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17259 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17260 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17261 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17262 statistics.h stmt.h.
17263 * tree-vect-data-refs.c: Likewise.
17264 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17265 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17266 rtl.h statistics.h stmt.h varasm.h.
17267 * internal-fn.c: Likewise.
17268 * ipa-icf-gimple.c: Likewise.
17269 * lto-section-out.c: Likewise.
17270 * tree-data-ref.c: Likewise.
17271 * tree-nested.c: Likewise.
17272 * tree-outof-ssa.c: Likewise.
17273 * tree-predcom.c: Likewise.
17274 * tree-pretty-print.c: Likewise.
17275 * tree-scalar-evolution.c: Likewise.
17276 * tree-ssa-strlen.c: Likewise.
17277 * tree-vect-loop.c: Likewise.
17278 * tree-vect-patterns.c: Likewise.
17279 * tree-vect-slp.c: Likewise.
17280 * tree-vect-stmts.c: Likewise.
17281 * tsan.c: Likewise.
17282 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17283 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17285 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17286 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17287 statistics.h stmt.h varasm.h.
17288 * loop-unroll.c: Likewise.
17289 * ubsan.c: Likewise.
17290 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17291 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17293 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17294 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17295 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17296 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17297 statistics.h stmt.h.
17298 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17299 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17300 statistics.h stmt.h varasm.h.
17301 * gimple-match-head.c: Likewise.
17302 * lto-cgraph.c: Likewise.
17303 * lto-section-in.c: Likewise.
17304 * lto-streamer-in.c: Likewise.
17305 * lto-streamer-out.c: Likewise.
17306 * tree-affine.c: Likewise.
17307 * tree-cfg.c: Likewise.
17308 * tree-cfgcleanup.c: Likewise.
17309 * tree-if-conv.c: Likewise.
17310 * tree-into-ssa.c: Likewise.
17311 * tree-ssa-alias.c: Likewise.
17312 * tree-ssa-copyrename.c: Likewise.
17313 * tree-ssa-dse.c: Likewise.
17314 * tree-ssa-forwprop.c: Likewise.
17315 * tree-ssa-live.c: Likewise.
17316 * tree-ssa-math-opts.c: Likewise.
17317 * tree-ssa-pre.c: Likewise.
17318 * tree-ssa-sccvn.c: Likewise.
17319 * tree-tailcall.c: Likewise.
17320 * tree-vect-generic.c: Likewise.
17321 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17322 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17323 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17324 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17325 * varasm.c: Likewise.
17326 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17327 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17329 * init-regs.c: Likewise.
17331 * omp-low.c: Likewise.
17332 * stack-ptr-mod.c: Likewise.
17333 * tree-ssa-reassoc.c: Likewise.
17334 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17335 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17337 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17338 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17339 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17340 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17341 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17342 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17343 * tree-ssa-phiopt.c: Likewise.
17344 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17345 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17346 * config/fr30/fr30.c: Likewise.
17347 * config/frv/frv.c: Likewise.
17348 * expr.c: Likewise.
17349 * final.c: Likewise.
17350 * optabs.c: Likewise.
17351 * passes.c: Likewise.
17352 * simplify-rtx.c: Likewise.
17353 * stmt.c: Likewise.
17354 * toplev.c: Likewise.
17355 * var-tracking.c: Likewise.
17356 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17357 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17358 * lower-subreg.c: Likewise.
17359 * postreload-gcse.c: Likewise.
17361 * reginfo.c: Likewise.
17362 * store-motion.c: Likewise.
17363 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17364 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17365 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17366 fixed-value.h hashtab.h statistics.h stmt.h.
17367 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17368 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17369 * except.c: Likewise.
17370 * explow.c: Likewise.
17371 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17372 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17374 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17375 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17376 * tree-ssa-structalias.c: Likewise.
17377 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17378 fixed-value.h insn-config.h real.h statistics.h.
17379 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17380 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17381 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17382 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17383 * cfgbuild.c: Likewise.
17384 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17385 fixed-value.h real.h rtl.h statistics.h stmt.h.
17386 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17387 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17388 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17389 fixed-value.h real.h statistics.h stmt.h.
17390 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17391 fixed-value.h real.h statistics.h stmt.h varasm.h.
17392 * cprop.c: Likewise.
17393 * modulo-sched.c: Likewise.
17394 * postreload.c: Likewise.
17395 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17396 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17397 statistics.h stmt.h varasm.h.
17398 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17399 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17400 rtl.h statistics.h stmt.h varasm.h.
17401 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17402 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17404 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17405 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17407 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17408 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17410 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17411 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17412 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17413 function.h real.h statistics.h stmt.h varasm.h.
17414 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17415 insn-config.h real.h statistics.h stmt.h.
17416 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17417 statistics.h stmt.h.
17418 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17419 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17420 statistics.h stmt.h varasm.h.
17421 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17422 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17423 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17424 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17425 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17426 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17427 statistics.h stmt.h varasm.h.
17428 * ipa-polymorphic-call.c: Likewise.
17429 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17430 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17431 statistics.h stmt.h.
17432 * config/c6x/c6x.c: Likewise.
17433 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17434 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17435 statistics.h stmt.h varasm.h.
17436 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17437 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17439 * ipa-split.c: Likewise.
17440 * tree-eh.c: Likewise.
17441 * tree-ssa-dce.c: Likewise.
17442 * tree-ssa-loop-niter.c: Likewise.
17443 * tree-vrp.c: Likewise.
17444 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17445 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17447 * config/nds32/nds32-fp-as-gp.c: Likewise.
17448 * config/nds32/nds32-intrinsic.c: Likewise.
17449 * config/nds32/nds32-isr.c: Likewise.
17450 * config/nds32/nds32-md-auxiliary.c: Likewise.
17451 * config/nds32/nds32-memory-manipulation.c: Likewise.
17452 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17453 * config/nds32/nds32-predicates.c: Likewise.
17454 * config/nds32/nds32.c: Likewise.
17455 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17456 fixed-value.h hashtab.h real.h statistics.h.
17457 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17458 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17459 * config/arm/arm.c: Likewise.
17460 * config/avr/avr.c: Likewise.
17461 * config/bfin/bfin.c: Likewise.
17462 * config/h8300/h8300.c: Likewise.
17463 * config/i386/i386.c: Likewise.
17464 * config/ia64/ia64.c: Likewise.
17465 * config/iq2000/iq2000.c: Likewise.
17466 * config/m32c/m32c.c: Likewise.
17467 * config/m32r/m32r.c: Likewise.
17468 * config/m68k/m68k.c: Likewise.
17469 * config/mcore/mcore.c: Likewise.
17470 * config/mep/mep.c: Likewise.
17471 * config/mips/mips.c: Likewise.
17472 * config/mn10300/mn10300.c: Likewise.
17473 * config/moxie/moxie.c: Likewise.
17474 * config/pa/pa.c: Likewise.
17475 * config/rl78/rl78.c: Likewise.
17476 * config/rx/rx.c: Likewise.
17477 * config/s390/s390.c: Likewise.
17478 * config/sh/sh.c: Likewise.
17479 * config/sparc/sparc.c: Likewise.
17480 * config/spu/spu.c: Likewise.
17481 * config/stormy16/stormy16.c: Likewise.
17482 * config/v850/v850.c: Likewise.
17483 * config/vax/vax.c: Likewise.
17484 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17485 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17486 * config/msp430/msp430.c: Likewise.
17487 * predict.c: Likewise.
17488 * value-prof.c: Likewise.
17489 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17490 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17491 * config/microblaze/microblaze.c: Likewise.
17492 * config/nios2/nios2.c: Likewise.
17493 * config/rs6000/rs6000.c: Likewise.
17494 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17495 insn-config.h real.h rtl.h statistics.h stmt.h.
17496 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17497 insn-config.h real.h statistics.h stmt.h.
17498 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17499 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17500 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17501 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17502 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17503 fixed-value.h real.h statistics.h stmt.h.
17504 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17505 fixed-value.h statistics.h stmt.h.
17506 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17509 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17511 * gengtype.c (create_user_defined_type): Workaround
17512 -Wmaybe-uninitialized false positives.
17513 * cse.c (fold_rtx): Likewise.
17514 * loop-invariant.c (gain_for_invariant): Likewise.
17516 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
17518 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17519 set the memory attributes in all cases but clear MEM_EXPR if need be.
17521 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17523 PR tree-optimization/64434
17524 * cfgexpand.c (reorder_operands): New function.
17525 (expand_gimple_basic_block): Insert call of reorder_operands if
17528 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
17530 * config/mips/micromips.md (*swp): Remove explicit parallel.
17531 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17532 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17533 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17534 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17535 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17536 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17537 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17538 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17539 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17540 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17541 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17542 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17543 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17544 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17545 (mips_wrdsp): Likewise.
17546 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17548 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17549 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17550 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17551 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17552 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17553 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17554 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17555 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17556 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17558 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17560 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17561 (mips_print_operand): Support 'y' to print exact log2 in decimal
17563 * config/mips/mips.h (ISA_HAS_LSA): New define.
17564 (ISA_HAS_DLSA): Likewise.
17565 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17566 * config/mips/predicates.md (const_immlsa_operand): New predicate.
17568 2015-01-15 Martin Liska <mliska@suse.cz>
17571 * optc-save-gen.awk: Add support for array types.
17573 2015-01-15 Richard Biener <rguenther@suse.de>
17575 PR middle-end/64365
17576 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17577 for MEM_REF access functions with the same base can never partially
17580 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
17582 * common.opt: New option -fstack-protector-explicit.
17583 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17584 (stack_protect_decl_phase): Handle stack_protect attribute for
17585 explicit stack protection requests.
17586 (expand_used_vars): Similarly.
17587 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17588 * doc/extend.texi: Add documentation for "stack_protect" attribute.
17589 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17591 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
17594 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
17596 (sh_extending_set_of_reg): New struct.
17597 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
17598 sh_remove_reg_dead_or_unused_notes): New Declarations.
17599 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
17600 sh_find_extending_set_of_reg, sh_split_tst_subregs,
17601 sh_extending_set_of_reg::use_as_extended_reg): New functions.
17602 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
17603 convert to insn_and_split and use new function sh_split_tst_subregs.
17605 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
17607 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
17609 (Optimization Options): Move -fuse-ld documentation to...
17610 (Link Options): ...here.
17612 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17614 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
17616 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
17617 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
17618 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
17619 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
17620 instead of ZR for the memory operand of LL/SC.
17621 (compare_and_swap_12, sync_add<mode>): Likewise.
17622 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17623 (sync_new_<optab>_12, sync_nand_12): Likewise.
17624 (sync_old_nand_12, sync_new_nand_12): Likewise.
17625 (sync_sub<mode>, sync_old_add<mode>): Likewise.
17626 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17627 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17628 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17629 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17630 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17631 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17632 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17633 * doc/md.texi (ZC): Update description.
17635 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17637 * builtins.c (expand_builtin_atomic_exchange): Remove error when
17638 memory model is CONSUME.
17639 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17640 expand_builtin_atomic_store): Change invalid memory model errors to
17642 (expand_builtin_atomic_clear): Change invalid model errors to warnings
17643 and issue warning for CONSUME.
17645 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
17647 * lto-cgraph: Update function comments for
17648 lto_symtab_encoder_encode_*.
17650 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17652 * Makefile.in (site.exp): Do not set ENABLE_LTO.
17654 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17656 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17657 * lto-cgraph.c (select_what_to_stream): Remove argument, use
17658 lto_stream_offload_p instead.
17659 * lto-streamer.h (select_what_to_stream): Remove argument.
17660 * passes.c (ipa_write_summaries): Likewise.
17661 * tree-pass.h (ipa_write_summaries): Likewise.
17663 2015-01-14 Richard Biener <rguenther@suse.de>
17665 PR tree-optimization/59354
17666 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17667 groups larger than the slp group size as having gaps.
17669 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17671 PR middle-end/59448
17672 * builtins.c (get_memmodel): Promote consume to acquire always.
17674 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17677 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17680 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17683 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17685 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17686 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17687 AVX512VBMI, as it implies AVX512BW.
17689 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17692 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17693 (vec_unpacks_hi_v16sf): Ditto.
17695 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17697 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17700 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17702 * doc/invoke.texi (mapcs): Mention deprecation.
17703 (mapcs-frame): Likewise.
17705 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
17708 * config/arm/arm.c (callee_saved_reg_p): Define.
17709 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17710 register is callee saved instead of !call_used_regs[reg].
17711 (thumb1_compute_save_reg_mask): Likewise.
17713 2015-01-14 Hale Wang <hale.wang@arm.com>
17715 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17718 2015-01-14 Richard Biener <rguenther@suse.de>
17721 * tree-inline.c (insert_debug_decl_map): Check destination
17722 function MAY_HAVE_DEBUG_STMTS.
17723 (insert_init_debug_bind): Likewise.
17724 (insert_init_stmt): Remove redundant check.
17725 (remap_gimple_stmt): Drop debug stmts if the destination
17726 function has var-tracking assignments disabled.
17728 2015-01-14 Martin Liska <mliska@suse.cz>
17730 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17731 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17733 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17736 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17737 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17739 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17741 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17742 level from an ARCH; do not inject the default.
17743 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17744 MIPS_ISA_LEVEL_SPEC.
17745 (MIPS_ISA_NAN2008_SPEC): Update comment.
17746 (BASE_DRIVER_SELF_SPECS): Likewise.
17747 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17748 MIPS_DEFAULT_ISA_LEVEL_SPEC.
17749 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17750 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17751 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
17753 2015-01-14 Richard Biener <rguenther@suse.de>
17755 PR tree-optimization/64493
17756 PR tree-optimization/64495
17757 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17758 assign the proper vectorized PHI to the inner loop exit PHIs.
17760 2015-01-14 Joey Ye <joey.ye@arm.com>
17762 * config/arm/arm.c (arm_compute_save_reg_mask):
17763 Do not save lr in case of tail call.
17764 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17766 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
17768 * tree-vrp.c (check_array_ref): Emit more warnings
17769 for warn_array_bounds >= 2.
17770 * common.opt: New option -Warray-bounds=.
17771 * doc/invoke.texi: Document -Warray-bounds=.
17773 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
17775 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17776 (mforbid-fp-as-gp): Remove.
17778 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17779 (nds32_symbol_load_store_p): Remove.
17780 (nds32_fp_as_gp_check_available): Clean up implementation.
17781 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17783 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17784 fp-as-gp and ex9 cases.
17786 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17788 * tree-profile.c (init_ic_make_global_vars): Drop workaround
17789 for bintuils bug 14342.
17790 (init_ic_make_global_vars): Likewise.
17791 (gimple_init_edge_profiler): Likewise.
17792 (gimple_gen_ic_func_profiler): Likewise.
17794 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17796 * ipa-inline.c (inline_small_functions): Swap the operands in
17799 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17802 * ipa-inline-analysis.c (node_growth_cache): Remove.
17803 (initialize_growth_caches): Do not initialize it.
17804 (free_growth_caches): Do not free it.
17805 (do_estimate_growth): Rename to ...
17806 (estimate_growth): ... this one; drop growth cache code.
17807 (growth_likely_positive): Always go the heuristics way.
17808 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17809 (reset_edge_caches): Do not reset node growth.
17810 (heap_edge_removal_hook): Do not maintain cache.
17811 (inline_small_functions): Likewise; strenghten sanity check.
17812 (ipa_inline): Do not maintain caches.
17813 * ipa-inline.h (node_growth_cache): Remove.
17814 (do_estimate_growth): Remove to ...
17815 (estimate_growth): this one; remove inline version.
17816 (reset_node_growth_cache): Remove.
17818 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17821 * ipa-inline.c (inline_small_functions): Update callee keys after
17822 resolving speculation
17823 (inline_small_functions): Always check monotonicity of the queue.
17825 2015-01-13 Marek Polacek <polacek@redhat.com>
17827 PR middle-end/64391
17828 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17830 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17832 PR rtl-optimization/64286
17833 * ree.c (combine_reaching_defs): Move part of comment earlier,
17834 remove !SCALAR_INT_MODE_P check.
17835 (add_removable_extension): Don't add vector mode
17836 extensions if all uses of the source register aren't the same
17839 2015-01-13 Renlin Li <renlin.li@arm.com>
17841 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17842 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17844 2015-01-13 Martin Liska <mliska@suse.cz>
17846 * ipa-icf.c (sem_function::equals_private): Call new functions
17847 cl_target_option_print_diff and cl_optimization_print_diff.
17848 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17849 (cl_optimization_print_diff): Likewise.
17850 * opth-gen.awk: Likewise.
17852 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17854 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17855 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17856 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17857 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17858 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17859 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17861 2015-01-13 Andrew Pinski <apinski@cavium.com>
17863 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17864 instead of src mode.
17866 2015-01-13 Richard Biener <rguenther@suse.de>
17869 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17872 2015-01-13 Andrew Pinski <apinski@cavium.com>
17874 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17876 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17878 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17880 PR middle-end/63974
17881 * cfgexpand.c (expand_computed_goto): Don't call
17882 convert_memory_address here.
17884 2015-01-13 Richard Biener <rguenther@suse.de>
17886 PR tree-optimization/64406
17887 * tree-loop-distibution.c (pass_loop_distribution::execute):
17888 Reset the SCEV hashtable if we distributed anything.
17890 2015-01-13 Richard Biener <rguenther@suse.de>
17892 PR tree-optimization/64404
17893 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17894 SLP types for CSEd loads.
17896 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17898 PR tree-optimization/64436
17899 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17900 merge of two symbolic numbers for a bitwise OR to ...
17901 (perform_symbolic_merge): This. Also fix computation of the range and
17902 end of the symbolic number corresponding to the result of a bitwise OR.
17904 2015-01-13 Richard Biener <rguenther@suse.de>
17906 PR tree-optimization/64568
17907 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17908 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17910 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17912 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17913 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17915 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17917 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17918 target-specific symbol_ref flag.
17919 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17920 resides in rodata section.
17921 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17922 (nds32_encode_section_info): New function.
17924 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17926 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17927 clobbers TA_REGNUM if large code model is specified.
17928 (call_register): Likewise.
17929 (call_immediate): Likewise.
17930 (call_value): Likewise.
17931 (call_value_register): Likewise.
17932 (call_value_immediate): Likewise.
17934 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17936 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17937 (TARGET_CMODEL_MEDIUM): New macro.
17938 (TARGET_CMODEL_LARGE): New macro.
17939 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17940 code model setting in assembly code.
17942 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17944 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17945 Remove MASK_GP_DIRECT flag.
17946 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17947 one of the multilib default options.
17948 * config/nds32/nds32.opt (mgp-direct): Remove.
17949 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17950 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17952 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17954 * config/nds32/nds32.opt (mcmodel): Add new option.
17955 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17956 to describe code model.
17958 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17961 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17963 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17965 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17966 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17967 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17968 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17969 __builtin_sh_set_fpscr.
17971 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17973 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17974 after a funtion name just to indicate it is a function.
17975 ([-fsanitize-undefined-trap-on-error]): Likewise.
17976 ([-fdbg-cnt=]): Likewise.
17977 ([-mmemcpy]): Likewise.
17978 ([-mflush-func]): Likewise.
17979 ([-msynci]): Likewise.
17981 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17983 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17986 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17988 PR tree-optimization/64563
17989 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17990 instead of != VR_VARYING.
17993 * config/i386/i386.c (ix86_expand_prologue): Add
17994 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17996 PR tree-optimization/64454
17997 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17998 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17999 for signed or [0, op1 - 1] for unsigned modulo.
18000 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18001 even if op1 does not satisfy integer_pow2p.
18004 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
18006 2015-01-12 Jeff Law <law@redhat.com>
18009 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
18010 (trunchiqi2, truncsihi2): Similarly.
18012 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
18013 rather than calling F.
18015 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
18017 * tsan.c (instrument_expr): Use force_gimple_operand.
18018 Use may_be_nonaddressable_p instead of is_gimple_addressable.
18020 2015-01-12 Richard Biener <rguenther@suse.de>
18022 PR tree-optimization/64530
18023 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
18026 2015-01-12 Richard Biener <rguenther@suse.de>
18028 PR middle-end/64357
18029 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
18032 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18034 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
18035 Cortex-A17 tuning parameters.
18036 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
18038 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18040 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
18041 * config/arm/arm.c (arm_macro_fusion_p): New function.
18042 (arm_macro_fusion_pair_p): Likewise.
18043 (TARGET_SCHED_MACRO_FUSION_P): Define.
18044 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18045 (ARM_FUSE_NOTHING): Likewise.
18046 (ARM_FUSE_MOVW_MOVT): Likewise.
18047 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18048 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18049 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18050 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18051 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18052 arm_cortex_a5_tune): Specify fuseable_ops value.
18054 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18057 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18058 test for PIE with copy reloc.
18059 * configure: Regenerated.
18061 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18063 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18065 (arm_tls_descseq_addr): Likewise.
18066 (arm_gen_movmemqi): Likewise.
18067 (arm_expand_epilogue_apcs_frame): Likewise.
18068 (arm_expand_epilogue): Likewise.
18069 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18072 2015-01-12 Martin Liska <mliska@suse.cz>
18075 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18076 volatility for correct operands.
18078 2015-01-12 Martin Liska <mliska@suse.cz>
18080 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18081 indication that a function is not leaf.
18082 (sem_function::compare_polymorphic_p): Likewise.
18084 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18086 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18087 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18088 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18089 fold-const.h, tree-check.h.
18091 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18095 * ipa-inline.c (compute_uninlined_call_time,
18096 compute_inlined_call_time): Use counts for extra precision when
18098 (big_speedup_p): Fix formating.
18099 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18100 (relative_time_benefit): Remove.
18101 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18102 merge guessed and read profile paths.
18103 (inline_small_functions): Count only !optimize_size functions into
18104 initial size; be more lax about sanity check when profile is used;
18105 be sure to update inlined function profile when profile is read.
18107 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18110 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18111 cost when edge becomes direct.
18112 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18113 is resolved or when introducing new speculation.
18115 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18119 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18120 '||' to fix typo issue.
18122 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18123 accept and return NULL.
18125 2015-01-12 Martin Liska <mliska@suse.cz>
18127 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18128 file for being inlined.
18129 (cgraph_set_edge_callee): Delete.
18130 (cgraph_edge::redirect_callee): Move function to header file
18132 (cgraph_edge::make_direct): Use new function.
18133 (cgraph_edge::dump_edge_flags): New function created from
18134 static dump_edge_flags function.
18135 (cgraph_node::dump): Use new function.
18136 (cgraph_edge::verify_count_and_frequency): New function created
18137 from verify_edge_count_and_frequency.
18138 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18139 from verify_edge_corresponds_to_fndecl.
18140 (verify_edge_corresponds_to_fndecl): Delete.
18141 (cgraph_node::verify_node): Use new function.
18142 * cgraph.h (cgraph_edge::set_callee): New function.
18143 (cgraph_edge::dump_edge_flags): Likewise.
18144 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18146 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18148 * ipa-utils.c (estimate_function_body_sizes): Do not
18149 free node params when called late with early=true.
18151 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18153 * doc/md.texi (Instruction Patterns): Rewrite text for
18155 (Example): Likewise.
18157 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18159 * doc/invoke.texi (Option Summary): Break long lines.
18160 [(-fdiagnostics-color)]: Put long literal in @smallexample
18162 [(-fsanitize-recover)]: Likewise.
18163 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18164 [(-ffast-math)]: Likewise.
18165 [(--param max-inline-insns-recursive)]: Likewise.
18166 [(--param max-inline-recursive-depth)]: Likewise.
18167 [(-mno-text-section-literals)]: Likewise.
18169 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18171 * doc/install.texi: Update for libgomp being renamed from "GNU
18172 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18174 * doc/sourcebuild.texi: Likewise.
18176 2015-01-10 Anthony Green <green@moxielogic.com>
18178 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18179 mul.x availability for moxiebox configuration.
18181 2015-01-09 Anthony Green <green@moxielogic.com>
18183 * config/moxie/moxie.md: Tabify assembly output.
18185 2015-01-09 Anthony Green <green@moxielogic.com>
18187 * config/moxie/moxie.md (CC_REG): Correct register definition.
18189 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18191 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18192 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18195 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18197 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18199 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18200 Jakub Jelinek <jakub@redhat.com>
18202 PR middle-end/64412
18203 * lto-streamer.h (lto_stream_offload_p): New declaration.
18204 * lto-streamer.c (lto_stream_offload_p): New variable.
18205 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18206 at the same time as section_name_prefix.
18207 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18208 if lto_stream_offload_p.
18209 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18210 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18211 (write_ts_function_decl_tree_pointers): Don't
18212 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18213 * tree-streamer-in.c (unpack_value_fields): Don't stream
18214 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18215 (lto_input_ts_function_decl_tree_pointers): Don't stream
18216 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18217 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18218 instead of section_name_prefix string comparisons.
18220 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18222 PR rtl-optimization/64536
18223 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18226 2015-01-09 Michael Collison <michael.collison@linaro.org>
18228 PR tree-optimization/64322
18229 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18230 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18232 2015-01-09 Tom de Vries <tom@codesourcery.com>
18234 PR rtl-optimization/64539
18235 * regcprop.c (kill_clobbered_values): Factor out of ...
18236 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18237 instead of note_stores with kill_clobbered_value.
18239 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18241 * ginclude/unwind-arm-common.h: Revert previous commit.
18243 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18245 * config.gcc (arm*-*-freebsd*): New configuration.
18246 * config/arm/freebsd.h: New file.
18247 * config.host: Add extra components for arm*-*-freebsd*.
18248 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18249 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18251 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18253 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18255 * config/rs6000/t-rtems: Add e6500 multilibs.
18257 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18259 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18262 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18264 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18265 MULTILIB_EXCEPTIONS.
18267 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18269 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18270 MULTILIB_EXCEPTIONS.
18272 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18274 * config/arm/t-rtems-eabi: Rename to...
18275 * config/arm/t-rtems: ...this.
18276 * config/arm/rtems-eabi.h: Rename to...
18277 * config/arm/rtems.h: ...this.
18278 * config.gcc (arm*-*-rtems*): Reflect changes above.
18280 2015-01-09 Richard Biener <rguenther@suse.de>
18282 PR tree-optimization/64410
18283 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18285 (execute_update_addresses_taken): Deal with that.
18286 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18287 loads/stores for complex variables.
18289 2015-01-09 Martin Liska <mliska@suse.cz>
18291 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18293 (func_checker::compare_memory_operand): New function.
18294 (func_checker::compare_operand): Split case to newly
18296 (func_checker::compare_cst_or_decl): New function.
18297 (func_checker::compare_gimple_call): Identify
18299 (func_checker::compare_gimple_assign): Likewise.
18300 * ipa-icf-gimple.h: New function.
18302 2015-01-09 Martin Liska <mliska@suse.cz>
18305 * sreal.c (sreal::dump): Change unsigned format to signed for
18307 (sreal::to_double): Replace exp2 with scalbln.
18309 2015-01-09 Martin Liska <mliska@suse.cz>
18311 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18312 * ipa-icf.c (sem_function::equals_private): Add support for target and
18313 (sem_item_optimizer::merge_classes): Remove redundant function
18314 optimization flags comparison.
18315 * tree.h (target_opts_for_fn): New function.
18317 2015-01-09 Tom de Vries <tom@codesourcery.com>
18319 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18321 2015-01-09 Kito Cheng <kito@0xlab.org>
18323 PR rtl-optimization/64348
18324 * lra-constraints.c (split_reg): Fix caller-save store/restore
18325 instruction generation.
18327 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18329 PR gcov-profile/61790
18330 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18331 long long. Fallback to int64_t if host doesn't have long long and
18332 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18334 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18336 PR tree-optimization/63989
18337 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18338 from 1000 to 10000.
18339 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18340 (get_stridx): If we don't have a record for certain SSA_NAME,
18341 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18342 constant offset, call get_stridx_plus_constant.
18343 (get_stridx_plus_constant): New function.
18344 (zero_length_string): Don't use get_stridx here.
18347 PR middle-end/64388
18348 * dse.c (struct insn_info): Mention frame_read set also
18349 before reload for tail calls on some targets.
18350 (scan_insn): Revert 2014-12-22 change. Set frame_read
18351 also before reload for tail calls if
18352 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18353 instead of add_non_frame_wild_read for non-const/memset
18354 tail calls after reload.
18356 2015-01-08 Jason Merrill <jason@redhat.com>
18358 * ubsan.c (do_ubsan_in_current_function): New.
18359 (pass_ubsan::gate): Use it.
18360 * ubsan.h: Declare it.
18361 * convert.c (convert_to_integer): Use it.
18363 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18366 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18367 compare_code when it is unconditionally overwritten afterwards.
18368 Use ix86_reverse_condition instead of reverse_condition. Don't
18369 change code if *reverse_condition* returned UNKNOWN and don't
18370 swap ct/cf and negate diff in that case.
18372 2015-01-08 Mike Stump <mikestump@comcast.net>
18374 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18375 (pass_tsan_O0::gate): Likewise.
18376 * extend.texi (Function Attributes): Add no_sanitize_thread
18379 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18381 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18382 for registering builtins.
18383 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18384 add -fopenmp to the argv_obstack used when invoking
18385 compile_for_target.
18387 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18388 add "-m32" or "-m64" to argv_obstack.
18389 (generate_host_descr_file): Likewise, when invoking host_compiler.
18390 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18393 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18395 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18398 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18401 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18402 constant load if constant operand fits into I08.
18404 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18407 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18408 and TREE_THIS_VOLATILE for MEM_REFs.
18409 (build5_stat): Fix up initialization of TREE_READONLY and
18410 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18412 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18415 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18416 of r for the second alternative of the destination operand.
18418 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18421 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18423 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18425 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18427 ([-fivar-visibility], [-fvisibility]): Likewise.
18429 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18431 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18432 the file where @code, @command, etc is more appropriate.
18434 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18436 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18437 of -mrecip= documentation.
18439 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18442 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18443 correct reload handler if -m32 -mpowerpc64 is used.
18445 2015-01-06 Tom de Vries <tom@codesourcery.com>
18447 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18449 2015-01-08 Christian Bruel <christian.bruel@st.com>
18452 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18454 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18456 PR tree-optimization/63259
18457 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18458 if optab exists for 16bit byteswap.
18460 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18462 * opts.c (common_handle_option): Add support for
18463 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18464 * doc/invoke.texi: Document -fno-sanitize=all,
18465 -f{,no-}sanitize-recover=all. Document that
18466 -fsanitize=float-cast-overflow is not enabled
18467 by -fsanitize=undefined. Fix up documentation
18468 of -f{,no-}sanitize-recover.
18470 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18472 * config.gcc: Add Visium support.
18473 * configure.ac: Likewise.
18474 * configure: Regenerate.
18475 * doc/extend.texi (interrupt attribute): Add Visium.
18476 * doc/invoke.texi: Document Visium options.
18477 * doc/install.texi: Document Visium target.
18478 * doc/md.texi: Document Visium constraints.
18479 * common/config/visium: New directory.
18480 * config/visium: Likewise.
18482 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18484 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18485 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18487 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18489 * combine.c (combine_validate_cost): Do not count the cost of a
18490 split I2 twice. Do not display it twice in the dump, either.
18492 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18494 Revert parts of r219199.
18495 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18497 ([-Wtraditional]): Restore markup on <limits.h>.
18499 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
18502 * doc/invoke.texi: Document -Wsuggest-override.
18504 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
18506 PR rtl-optimization/64287
18507 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18508 (process_options): Disable flag_ipa_ra if profiling.
18510 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
18512 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18514 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
18516 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18517 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18518 put under #if TARGET_LOOPS guard.
18520 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
18522 * config/i386/i386.c (output_387_binary_op): Use std::swap.
18524 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
18526 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18527 * rtl.h (refers_to_regno_p): Add overload.
18529 * bt-load.c: Likewise.
18530 * combine.c: Likewise.
18531 * df-scan.c: Likewise.
18532 * sched-deps.c: Likewise.
18533 * config/s390/s390.c: Likewise.
18534 * config/m32r/m32r.c: Likewise.
18535 * config/rs6000/spe.md: Likewise.
18536 * config/rs6000/rs6000.c: Likewise.
18537 * config/pa/pa.c: Likewise.
18538 * config/stormy16/stormy16.c: Likewise.
18539 * config/cris/cris.c: Likewise.
18540 * config/arc/arc.md: Likewise.
18541 * config/arc/arc.c: Likewise.
18542 * config/sh/sh.md: Likewise.
18543 * config/sh/sh.c: Likewise.
18544 * config/frv/frv.c: Likewise.
18546 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18549 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18550 call as cleanup of the whole body.
18551 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18552 * tsan.c (replace_func_exit): New function.
18553 (instrument_func_exit): Moved earlier.
18554 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18555 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18557 (tsan_pass): Don't call instrument_func_exit.
18558 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18559 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18563 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18564 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18565 it to libubsan handler instead of EXPR. Fold comparisons earlier,
18566 if the result is integer_zerop, return NULL_TREE.
18567 * convert.c (convert_to_integer): Pass expr as ARG.
18569 PR tree-optimization/64465
18570 * tree-inline.c (redirect_all_calls): During inlining
18571 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18572 changed the stmt to a non-throwing call.
18574 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18576 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18577 etc markup throughout the file.
18579 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
18581 Enable experimental TSAN support for Ada.
18582 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18584 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18586 PR tree-optimization/64494
18587 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18588 clear SSA_NAME_ANTI_RANGE_P flag.
18590 2015-01-05 Marek Polacek <polacek@redhat.com>
18592 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
18594 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18596 Update copyright years.
18598 * gcc.c (process_command): Update copyright notice dates.
18599 * gcov-dump.c: Ditto.
18601 * doc/cpp.texi: Bump @copying's copyright year.
18602 * doc/cppinternals.texi: Ditto.
18603 * doc/gcc.texi: Ditto.
18604 * doc/gccint.texi: Ditto.
18605 * doc/gcov.texi: Ditto.
18606 * doc/install.texi: Ditto.
18607 * doc/invoke.texi: Ditto.
18609 * auto-profile.c, auto-profile.h: Fix up Copyright line.
18611 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
18613 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
18615 ([-fvtable-verify], [-fvtv-debug]): Likewise.
18616 ([-Wabi]): Likewise.
18617 ([-fmessage-length]): Likewise.
18618 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
18619 ([-Wno-discarded-qualifiers]): Likewise.
18620 ([-Wnodiscarded-array-qualifiers]): Likewise.
18621 ([-Wno-virtual-move-assign]): Likewise.
18622 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18623 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18624 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18625 ([-fsanitize-undefined-trap-on-error]): Likewise.
18626 ([-floop-interchange]): Likewise.
18627 ([-ftree-coalesce-inlined-vars]): Likewise.
18628 ([-fvect-cost-model]): Likewise.
18629 ([-flto]): Likewise.
18630 ([--param]): Likewise.
18631 (Spec Files): Likewise.
18632 ([-mstrict-align]): Likewise.
18633 ([-mfix-cortex-a53-835769]): Likewise.
18634 ([-march], [-mtune]): Likewise.
18635 ([-mpic-register]): Likewise.
18636 ([-munaligned-access]): Likewise.
18637 ([-msp8]): Likewise.
18638 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18639 (AVR Built-in Macros): Likewise.
18640 ([-mpreferred-stack-boundary]): Likewise.
18641 ([-mtune-crtl]): Likewise.
18642 ([-mashf]): Likewise.
18643 ([-mmcu=]): Likewise.
18644 ([-minrt]): Likewise.
18645 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18646 ([-mupper-regs]): Likewise.
18647 ([-matomic-model]): Likewise.
18648 ([-mdiv]): Likewise.
18649 ([-mzdcbranch]): Likewise.
18650 ([-mdisable-callt]): Likewise.
18651 ([-msoft-float]): Likewise.
18652 ([-m8byte-align]): Likewise.
18653 ([-fstack-reuse]): Likewise.
18655 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18657 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18658 Fix markup, light copy-editing.
18659 ([-fauto-profile]): Rewrite to fix formatting and content
18662 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18664 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18665 Copy-edit description.
18666 ([-fisolate-erroneous-paths-attribute]): Likewise.
18667 * common.opt (fisolate-erroneous-paths-dereference):
18668 Copy-edit description.
18669 (fisolate-erroneous-paths-attribute): Likewise.
18671 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18673 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18676 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18678 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18679 ([-fvtv-debug]): Likewise.
18680 ([-Wc++-compat]): Likewise.
18681 ([-Wc++11-compat]): Likewise.
18682 ([-Wc++14-compat]): Likewise.
18683 ([-Wno-sized-deallocation]): Likewise.
18684 ([-femit-class-debug-always]): Likewise.
18685 ([-femit-struct-debug-detailed]): Likewise.
18686 ([-fno-keep-inline-dllexport]): Likewise.
18687 ([-fira-algorithm]): Likewise.
18688 ([-fira-region]): Likewise.
18689 ([-flra-remat]): Likewise.
18690 ([-fipa-ra]): Likewise.
18691 ([-fhoist-adjacent-loads]): Likewise.
18692 ([-fisolate-erroneous-paths-dereference]): Likewise.
18693 ([-fisolate-erroneous-paths-attribute]): Likewise.
18694 ([-ftree-switch-conversion]): Likewise.
18695 ([-ftree-tail-merge]): Likewise.
18696 ([-ftree-loop-if-convert]): Likewise.
18697 ([-ftree-loop-if-convert-stores]): Likewise.
18698 ([-ftree-loop-distribution]): Likewise.
18699 ([-ftree-loop-distribute-patterns]): Likewise.
18700 ([-flto-compression-level]): Likewise.
18701 ([-flto-report]): Likewise.
18702 ([-flto-report-wpa]): Likewise.
18703 ([-fuse-linker-plugin]): Likewise.
18704 ([-mfix-cortex-a53-835769]): Likewise.
18705 ([-mno-fix-cortex-a53-835769]): Likewise.
18706 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18707 explicit listing; add a note to the discussion indicating they
18708 exist. Reorder table to group similar options. Add missing
18709 @opindex entries. Add @need commands throughout the table to
18710 allow it to be split across multiple pages.
18711 ([-m8bit-idiv]): Fix @opindex.
18712 ([-mavx256-split-unaligned-load]): Likewise.
18713 ([-mavx256-split-unaligned-store]): Likewise.
18714 ([-mstack-protector-guard]): Likewise.
18715 ([-mcpu=]): Likewise.
18716 ([-mcpu]): Likewise.
18717 ([-mpointer-size=]): Likewise.
18719 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
18721 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18722 instead of `m' constraint. Likewise for unnamed movb comparison
18723 patterns using reg_before_reload_operand predicate.
18724 * config/pa/predicates.md (reg_before_reload_operand): Tighten
18725 predicate to reject register index and LO_SUM DLT memory forms
18728 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18730 * doc/invoke.texi (Option Summary): Fix spelling of
18731 -fdevirtualize-at-ltrans.
18732 ([-fdevirtualize]): Fix markup.
18733 ([-fdevirtualize-speculatively]): Fix typo.
18734 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
18735 implementor-speaky.
18736 * common.opt (fdevirtualize-at-ltrans): Likewise.
18737 * ipa-devirt.c: Fix typos in comments throughout the file.
18738 (ipa_devirt): Fix typos in format strings for dump output.
18740 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18742 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18743 discussion of defaults, light copy-editing.
18745 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18747 * tsan.c (instrument_expr): corrected previous checkin.
18749 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18751 Instrument bit field and unaligned accesses for TSAN.
18752 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18753 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18754 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18755 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18756 unaligned memory regions.
18758 2015-01-01 Anthony Green <green@moxielogic.com>
18760 * config/moxie/predicates.md (moxie_general_movsrc_operand):
18761 Restrict move source register offsets to 16 bits.
18763 Copyright (C) 2015 Free Software Foundation, Inc.
18765 Copying and distribution of this file, with or without modification,
18766 are permitted in any medium without royalty provided the copyright
18767 notice and this notice are preserved.