1 2015-04-15 Jakub Jelinek <jakub@redhat.com>
4 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5 and GIMPLE_PREDICT use break instead of return true. For
6 GIMPLE_EH_DISPATCH, compare dispatch region.
8 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10 PR rtl-optimization/65761
11 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
12 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
14 2015-04-13 Jan Hubicka <hubicka@ucw.cz>
15 Gerald Pfeifer <gerald@pfeifer.com>
17 * doc/contrib.texi (Contributors): Add Martin Jambor and
20 2015-04-12 Jakub Jelinek <jakub@redhat.com>
22 * BASE-VER: Set to 5.0.1.
23 * DEV-PHASE: Set to prerelease.
25 PR tree-optimization/65747
26 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
27 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
29 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
31 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
32 sentence. Improve grammar.
34 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
36 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
38 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
41 * ipa-inline-transform.c (speculation_removed): Remove static var.
42 (check_speculations): New function.
43 (clone_inlined_nodes): Do not check spculations.
44 (inline_call): Call check_speculations.
45 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
46 consider non-invariants.
48 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
49 Martin Liska <mliska@suse.cz>
52 * ipa-icf.c (sem_item::compare_cgraph_references): function and
53 variable can not match.
54 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
55 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
57 2015-04-11 Jakub Jelinek <jakub@redhat.com>
59 PR tree-optimization/65735
60 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
61 Remove visited_phis argument, add visited_bbs, avoid recursing into the
62 same bb rather than just into the same phi node.
63 (thread_through_normal_block): Adjust caller.
65 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
67 * doc/contrib.texi (Contributors): Add Ira Rosen.
69 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
71 * gcov.c (find_source): Fix miswording in error message.
72 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
73 (ix86_expand_sse_comi_round): Fix typo in error message.
75 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
77 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
79 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
81 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
83 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
86 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
87 Print bad_spills_num and insn_pseudos_num.
89 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
92 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
93 when creating +1 values for SImode.
95 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
98 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
101 2015-04-10 Jakub Jelinek <jakub@redhat.com>
102 Iain Sandoe <iain@codesourcery.com>
105 * configure: Regenerate.
107 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
110 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
112 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
114 * doc/contrib.texi (Contributors): Add John Marino.
116 2015-04-09 Jakub Jelinek <jakub@redhat.com>
118 PR tree-optimization/65709
119 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
120 TREE_TYPE (TREE_TYPE (t)).
122 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
125 * lra-int.h (lra_bad_spill_regno_start): New.
126 * lra.c (lra_bad_spill_regno_start): New.
127 (lra): Set up lra_bad_spill_regno_start. Set up
128 lra_constraint_new_regno_start unconditionally.
129 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
132 2015-04-09 Marek Polacek <polacek@redhat.com>
133 Jakub Jelinek <jakub@redhat.com>
136 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
137 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
140 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
142 PR rtl-optimization/65693
143 * combine.c (is_parallel_of_n_reg_sets): Move outside of
146 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
149 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
150 device specs file if "device-specs%s" didn't resolve to a path.
152 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
155 * config/i386/i386.c (fixup_modeless_constant): New.
156 (ix86_expand_args_builtin): Fixup modeless constant operand.
157 (ix86_expand_round_builtin): Ditto.
158 (ix86_expand_special_args_builtin): Ditto.
159 (ix86_expand_builtin): Ditto.
161 2015-04-09 Jakub Jelinek <jakub@redhat.com>
164 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
165 any pow2 integer in between 2 and 0x80000000U inclusive.
167 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
169 PR rtl-optimization/65693
170 * combine.c (is_parallel_of_n_reg_sets): Change first argument
171 from an rtx_insn * to an rtx.
172 (try_combine): Adjust both callers. Use it once more.
174 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
176 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
177 (chkp_make_static_const_bounds): Search existing
178 symbol by assembler name. Use make_decl_one_only.
179 (chkp_get_zero_bounds_var): Remove node search which
180 is now performed in chkp_make_static_const_bounds.
181 (chkp_get_none_bounds_var): Likewise.
183 2015-04-08 Michael Witten <mfwitten@gmail.com>
185 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
188 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
190 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
192 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
194 * doc/extend.texi (__sync Builtins): Fix grammar.
196 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
198 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
200 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
202 * varasm.c (emit_local): Move definition of align.
204 2015-04-08 Julian Brown <julian@codesourcery.com>
206 * config/nvptx/mkoffload.c (process): Support variable mapping.
208 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
210 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
212 (alpha_write_one_linkage): Correct typo.
214 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
216 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
218 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
220 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
222 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
224 * tree-chkp.h (chkp_insert_retbnd_call): New.
225 * tree-chkp.c (chkp_insert_retbnd_call): New.
226 * ipa-split.c (insert_bndret_call_after): Remove.
227 (split_function): Use chkp_insert_retbnd_call.
228 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
229 bounds for instrumented functions.
231 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
234 * calls.c (initialize_argument_information): When producing tail
235 call also turn SSA_NAMES passed by references to original PARM_DECLs
237 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
240 * lra-remat.c (do_remat): Process input and non-input insn
241 registers separately.
243 2015-04-07 Jakub Jelinek <jakub@redhat.com>
246 * valtrack.c (debug_lowpart_subreg): New function.
247 (dead_debug_insert_temp): Use it.
250 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
251 into signed HOST_WIDE_INT the same as negative bit_offset.
253 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
255 * ipa-comdats.c (ipa_comdats): Visit all thunks
256 to set proper comdat group.
258 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
261 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
262 on constants for NEON VSTRUCT modes.
264 2015-04-07 Jakub Jelinek <jakub@redhat.com>
265 Iain Sandoe <iain@codesourcery.com>
268 * configure: Regenerate.
270 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
273 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
274 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
275 that LFD is used to load double constants instead of LFS. Add
276 defaults for all costs structures. Add comments for missing
277 initialization fields.
278 (size32_cost): Likewise.
279 (size64_cost): Likewise.
280 (rs64a_cost): Likewise.
281 (mpccore_cost): Likewise.
282 (ppc403_cost): Likewise.
283 (ppc405_cost): Likewise.
284 (ppc440_cost): Likewise.
285 (ppc476_cost): Likewise.
286 (ppc601_cost): Likewise.
287 (ppc603_cost): Likewise.
288 (ppc604_cost): Likewise.
289 (ppc604e_cost): Likewise.
290 (ppc620_cost): Likewise.
291 (ppc630_cost): Likewise.
292 (ppccell_cost): Likewise.
293 (ppc750_cost): Likewise.
294 (ppc7450_cost): Likewise.
295 (ppc8540_cost): Likewise.
296 (ppce300c2c3_cost): Likewise.
297 (ppce500mc_cost): Likewise.
298 (ppce500mc64_cost): Likewise.
299 (ppce5500_cost): Likewise.
300 (ppce6500_cost): Likewise.
301 (titan_cost): Likewise.
302 (power4_cost): Likewise.
303 (power6_cost): Likewise.
304 (power7_cost): Likewise.
305 (power8_cost): Likewise.
306 (ppca2_cost): Likewise.
307 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
309 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
310 instead of XXLOR to copy SFmode to clear out dirty bits created
311 when SFmode denormals are generated.
312 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
313 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
315 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
317 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
318 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
319 * config/aarch64/aarch64-tune.md: Regenerate.
321 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
323 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
324 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
325 * config/arm/arm-cores.def (exynos-m1): New core.
326 * config/arm/arm-tune.md: Regenerate.
327 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
328 * config/arm/bpabi.h: Likewise.
330 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
332 * ipa-cp (set_single_call_flag): Remove too
335 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
337 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
338 GOMP_offload_unregister from the destructor.
340 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
342 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
343 flags for instrumentation thunk.
344 (chkp_produce_thunks): Likewise.
346 2015-04-05 Martin Liska <mliska@suse.cz>
349 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
350 has computed data structure.
351 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
353 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
355 * invoke.texi (inline-unit-growth): Increase growth to 20%
356 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
358 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
361 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
363 (lra_rematerialization_iter): New.
364 * lra.c (lra): Initialize lra_rematerialization_iter.
365 Stop updating lra_constraint_new_regno_start after switching of
366 inheritance and rematerialization.
367 * lra-remat.c (lra_rematerialization_iter): New.
368 (lra_remat): Add printing pass iteration. Do rematerialization
369 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
371 2015-04-04 Richard Biener <rguenther@suse.de>
373 PR tree-optimization/64909
374 PR tree-optimization/65660
375 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
376 to take a cost vector for scalar iteration cost.
377 (vect_get_single_scalar_iteration_cost): Likewise.
378 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
379 Compute the scalar iteration cost into a cost vector.
380 (vect_get_known_peeling_cost): Use the scalar cost vector to
381 account for the cost of the peeled iterations.
382 (vect_estimate_min_profitable_iters): Likewise.
383 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
386 2015-04-04 Alan Modra <amodra@gmail.com>
390 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
391 0.0 constant unless TARGET_VSX.
392 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
395 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
398 * ipa-inline-transform.c (inline_call): Skip sanity check to work
401 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
404 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
405 speculative indirect edges to avoid ordering issue.
407 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
410 * ipa-inline.c (edge_badness): Add combined size to the denominator.
412 2015-04-03 Jakub Jelinek <jakub@redhat.com>
414 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
415 TYPE_ARTIFICIAL on the .omp_data* types.
417 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
419 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
420 instrumentation thunks.
422 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
424 * config/i386/i386.c (ix86_expand_call): Avoid nested
425 PARALLEL in returned call value.
427 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
429 * lto-cgraph.c (input_cgraph_1): Always link instrumented
430 assembler name with original one.
432 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
436 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
438 Revert parts of r216820.
439 * config/i386/i386.md (movqi_internal): Correct type calculation
440 for alternatives 3 and 5.
442 2015-04-02 Jakub Jelinek <jakub@redhat.com>
444 PR preprocessor/61977
445 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
446 predefine __vector/__bool/__pixel macros nor context sensitive
448 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
450 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
452 * config/pa/pa.c (pa_output_move_double): Directly handle register
453 indexed memory operand. Simplify handling of scaled register indexed
456 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
459 * config/i386/linux-common.h (MPX_SPEC): New.
460 (CHKP_SPEC): Add MPX_SPEC.
461 * doc/invoke.texi (-fcheck-pointer-boudns): Document
462 possible issues with '-z bndplt' support in linker.
464 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
467 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
468 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
469 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
470 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
472 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
474 * config/i386/sync.md (UNSPEC_MOVA): Remove.
475 (atomic_load<mode>): Change operand 0 predicate to
476 nonimmediate_operand and fix up the destination when needed.
478 (atomic_loaddi_fpu): Use UNSPEC_LDA.
479 (atomic_store<mode>): Change operand 1 predicate to
480 nonimmendate_operand and move the source to register when needed.
482 (atomic_store<mode>_1): Use UNSPEC_STA.
483 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
484 Fix moves from memory operand. Use UNSPEC_STA.
486 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
488 * expmed.c (strict_volatile_bitfield_p): Check that the access will
489 not cross a MODESIZE boundary.
490 (store_bit_field, extract_bit_field): Added assertions in the
491 strict volatile bitfields code path.
493 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
496 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
497 Increase args array size by one to avoid buffer overflow.
499 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
501 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
503 * ipa-inline.c (edge_badness): Add wrapper penalty.
504 (sum_callers): Move up.
505 (inline_small_functions): Set single_caller.
506 * ipa-inline.h (inline_summary): Add single_caller.
507 * ipa-split.c (split_function): Set split_part.
508 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
509 * cgraph.h (cgraph_node): Add split_part.
511 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
514 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
515 Do not split operands 0 and operands 2 to halfmode.
516 (atomic_compare_and_swap<mode>): Update for
517 atomic_compare_and_swap<dwi>_doubleword changes.
519 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
521 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
522 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
525 2015-03-31 Martin Liska <mliska@suse.cz>
528 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
529 has already filled up function summary.
530 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
532 2015-03-31 Richard Biener <rguenther@suse.de>
534 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
537 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
539 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
541 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
542 (s390_asm_output_function_label): Adapt to new signature of
543 s390_function_num_hotpatch_hw
544 Optimise the code generating assembler output.
545 Add comments to assembler file.
547 2015-03-31 Richard Biener <rguenther@suse.de>
550 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
551 of the noreturn call so it is last and cleanup_control_flow_bb
554 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
557 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
558 same_comdat_group for external symbols.
559 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
560 infinite same_comdat_group traversal loop.
562 2015-03-31 Jakub Jelinek <jakub@redhat.com>
565 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
566 automatically to $headers.
568 2015-03-30 Jakub Jelinek <jakub@redhat.com>
571 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
572 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
574 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
576 * ipa-prop.c (param_type_may_change_p): Likewise.
577 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
578 (remove_unused_scope_block_p): Add in_ctor_dtor_block
579 argument. Before inlining, preserve
580 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
581 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
583 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
585 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
588 * ipa-inline.c (edge_badness): Base denominator on callee's
591 2015-03-27 Martin Jambor <mjambor@suse.cz>
594 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
595 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
596 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
597 node_calling_single_call.
598 * ipa-cp.c (count_callers): New function.
599 (set_single_call_flag): Likewise.
600 (initialize_node_lattices): Count callers and set single_flag_call if
602 (incorporate_penalties): New function.
603 (good_cloning_opportunity_p): Use it, dump new flags.
604 (propagate_constants_topo): Set node_within_scc flag if appropriate.
605 * doc/invoke.texi (ipa-cp-recursion-penalty,
606 ipa-cp-single-call-pentalty): Document.
608 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
611 * symtab.c (symtab_node::get_partitioning_class): Register vars
613 * varpool.c (symbol_table::output_variables) Do not assemble unefined
614 decls for non-symbols.
616 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
619 * output.h (default_binds_local_p_2): New.
620 * varasm.c (default_binds_local_p_2): Renamed to ...
621 (default_binds_local_p_3): This. Don't return true on protected
622 data symbol if protected data may be external.
623 (default_binds_local_p): Use default_binds_local_p_3.
624 (default_binds_local_p_1): Likewise.
625 (default_binds_local_p_2): New.
626 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
627 default_binds_local_p_2 if TARGET_MACHO is undefined.
629 2015-03-27 Jakub Jelinek <jakub@redhat.com>
632 * config/i386/i386.c (legitimize_pic_address): If base
633 is SYMBOL_REF or LABEL_REF using %rip addressing, force
634 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
636 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
639 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
642 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
645 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
646 of optimized out indirect call.
647 (redirect_to_unreachable): Always build symbol table node for
650 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
653 * ira-costs.c (record_reg_classes): Process all constraint string
656 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
658 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
662 * config/c6x/constraints.md (S3): New constraint.
663 * config/c6x/c6x.md (real_jump): Use it.
665 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
668 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
669 do redirection if the call is not optimized out.
671 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
674 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
675 (fchkp-check-incomplete-type): Add LTO.
676 (fchkp-zero-input-bounds-for-main): Likewise.
677 (fchkp-first-field-has-own-bounds): Likewise.
678 (fchkp-narrow-bounds): Likewise.
679 (fchkp-narrow-to-innermost-array): Likewise.
680 (fchkp-use-static-bounds): Likewise.
681 (fchkp-use-static-const-bounds): Likewise.
682 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
684 2015-03-27 Marek Polacek <polacek@redhat.com>
686 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
688 2015-03-27 Marek Polacek <polacek@redhat.com>
691 * ubsan.c (ubsan_create_edge): New function.
692 (instrument_bool_enum_load): Call it.
693 (instrument_nonnull_arg): Likewise.
694 (instrument_nonnull_return): Likewise.
695 (instrument_object_size): Likewise.
697 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
699 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
702 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
705 * lto-streamer.h (class lto_location_cache): New.
706 (struct data_in): Add location_cache.
707 (lto_input_location): Update prototype.
708 (stream_input_location_now): New.
709 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
711 (stream_input_location): Update.
712 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
713 (warn_odr): Apply location cache before warning.
714 (lto_input_location): Update prototype.
715 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
716 Use stream_input_location_now.
717 * lto-streamer-in.c (lto_location_cache::current_cache): New static
719 (lto_location_cache::cmp_loc): New function.
720 (lto_location_cache::apply_location_cache): New function.
721 (lto_location_cache::accept_location_cache): New function.
722 (lto_location_cache::revert_location_cache): New function.
723 (lto_location_cache::input_location): New function.
724 (lto_input_location): Do location caching.
725 (stream_input_location_now): New function.
726 (input_eh_region, input_struct_function_base): Use
727 stream_input_location_now.
728 (lto_data_in_create): use new.
729 (lto_data_in_delete): Use delete.
730 * tree-streamer-in.c (unpack_ts_block_value_fields,
731 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
732 lto_input_ts_exp_tree_pointers): Update for cached location api.
734 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
737 * passes.def: Add pass_nothrow.
738 * ipa-pure-const.c: (pass_data_nothrow): New.
740 (pass_nothrow::execute): New.
741 (make_pass_nothrow): New.
742 * tree-pass.h (make_pass_nothrow): Declare.
744 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
746 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
747 edge to change by speculation resolution or redirection.
748 (edge_set_predicate): Likewise.
749 (inline_summary_t::duplicate): Likewise.
750 (remap_edge_summaries): Likewise.
752 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
754 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
756 (can_inline_edge_p): Relax option matching for always inline functions.
758 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
761 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
762 Check operand 4 and operand 0 for equality.
763 (avx512f_vextract<shuffletype>32x4_1_maskm):
764 Check operand 6 and operand 0 for equality.
765 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
767 (vec_extract_hi_<mode>_maskm): Ditto.
769 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
771 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
772 dead calls back to live.
773 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
775 (cgraph_node::verify_node): ... here; verify only callee edges,
777 * cif-code.def (CILK_SPAWN): New code.
779 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
781 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
782 (edge_set_predicate): Use it to mark unreachable edges.
783 (inline_summary_t::duplicate): Remove unnecesary code.
784 (remap_edge_summaries): Likewise.
785 (dump_inline_summary): Report contains_cilk_spawn.
786 (compute_inline_parameters): Compute contains_cilk_spawn.
787 (inline_read_section, inline_write_summary): Stream
789 * ipa-inline.c (can_inline_edge_p): Do not touch
790 DECL_STRUCT_FUNCTION that may not be available;
791 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
792 remove check for callee_fun->can_throw_non_call_exceptions and
793 replace it by optimization attribute check; check for flag_exceptions.
794 * ipa-inline-transform.c (inline_call): Maintain
795 DECL_FUNCTION_PERSONALITY
796 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
798 2015-03-26 Jakub Jelinek <jakub@redhat.com>
800 PR tree-optimization/65551
801 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
802 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
804 2015-03-26 Richard Biener <rguenther@suse.de>
807 * tree-cfg.c (verify_gimple_call): Do not require a call to
808 have no LHS if it wasn't recognized as control altering yet.
810 2015-03-26 Jakub Jelinek <jakub@redhat.com>
812 PR tree-optimization/64715
813 * passes.def: Add another instance of pass_object_sizes before ccp1.
814 * tree-object-size.c (pass_object_sizes::execute): In
815 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
816 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
817 __bos result and the computed constant. Remove redundant
818 checks, obsoleted by gimple_call_builtin_p test.
820 * var-tracking.c (variable_tracking_main_1): Don't track
821 variables for targetm.no_register_allocation targets.
823 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
825 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
826 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
828 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
831 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
832 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
833 0.0 is correctly setup.
834 (extenddftf2_internal): Likewise.
836 2015-03-25 Sebastian Pop <s.pop@samsung.com>
838 PR tree-optimization/65177
839 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
841 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
842 edges not adjacent on the path to the original code.
844 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
847 * doc/install.texi (Building a native compiler): Document new
848 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
849 configuration assumes that the host supports the linker plugin.
851 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
854 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
855 chain for generated call.
857 2015-03-25 Richard Biener <rguenther@suse.de>
859 * passes.c (pass_manager::execute_early_local_passes): Guard
860 execution of pass_chkp_instrumentation_passes with
861 flag_check_pointer_bounds.
862 (pass_chkp_instrumentation_passes::gate): Likewise.
864 2015-03-25 Martin Liska <mliska@suse.cz>
866 PR tree-optimization/65538
867 * symbol-summary.h (function_summary::~function_summary):
868 Relese memory for allocated summaries.
869 (function_summary::release): New function.
871 2015-03-25 Jakub Jelinek <jakub@redhat.com>
874 * lto-streamer-out.c (DFS::worklist): New struct.
875 (DFS::worklist_vec): New data member.
876 (DFS::next_dfs_num): Remove.
877 (DFS::DFS): Rewritten using worklist instead of recursion,
878 using most of code from DFS::DFS_write_tree.
879 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
880 pass it to DFS_write_tree calls.
881 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
882 quick initial checks push it into worklist_vec and return.
884 2015-03-25 Richard Biener <rguenther@suse.de>
887 * genmatch.c (expr::gen_transform): Re-write to avoid
890 2015-03-25 Bin Cheng <bin.cheng@arm.com>
892 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
894 2015-03-25 Bin Cheng <bin.cheng@arm.com>
896 * config/arm/arm.opt (print_tune_info): New option.
897 * config/arm/arm.c (arm_print_tune_info): New function.
898 (arm_file_start): Call arm_print_tune_info.
899 * config/arm/arm-protos.h (struct tune_params): Add comment.
900 * doc/invoke.texi (@item -mprint-tune-info): New item.
901 (-mtune): mention it in ARM Option Summary.
903 2015-03-25 DJ Delorie <dj@redhat.com>
905 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
908 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
909 Martin Liska <mliska@suse.cz>
911 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
912 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
913 (sem_item::add_type): New function.
914 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
915 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
916 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
917 (sem_function::equals_wpa): Fix typo.
918 * ipa-icf.h (sem_item::add_type): New function.
919 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
922 2015-03-24 Jakub Jelinek <jakub@redhat.com>
924 PR tree-optimization/65533
925 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
926 with swapped operands, call vect_free_slp_tree on
927 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
930 2015-03-24 Richard Biener <rguenther@suse.de>
933 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
934 for fixup if necessary.
936 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
938 * doc/extend.texi (Function Attributes): Add @cindex entries
939 for all attributes and regularize their format. Delete text
940 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
941 information about "eightbit_data", "tiny_data", and "model"
942 variable attributes to the Variable Attributes section. Fix
943 some obvious typos and copy-editing issues.
944 (Variable Attributes, Type Attributes): Likewise add/fix
945 @cindex entries for all attributes.
947 2015-03-23 Jakub Jelinek <jakub@redhat.com>
950 * tree-chkp.c (chkp_build_returned_bound): Ignore
951 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
953 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
956 * config/sh/predicates.md (simple_mem_operand,
957 displacement_mem_operand): Add test for reg.
958 (short_displacement_mem_operand): Test for displacement_mem_operand
959 before invoking sh_disp_addr_displacement.
960 * config/sh/constraints.md (Sdd, Sra): Simplify.
961 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
962 Remove redundant displacement_mem_operand tests.
964 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
967 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
968 the same -mmcu=MCU more than once.
970 2015-03-23 Jakub Jelinek <jakub@redhat.com>
973 * ipa-devirt.c: Remove duplicate demangle.h include.
976 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
978 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
979 REG_POINTER on *destptr after adjusting it for prologue size.
982 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
983 ultimate_alias_target ()->order ints instead of
984 ultimate_alias_target () pointers.
986 2015-03-23 Richard Biener <rguenther@suse.de>
988 PR tree-optimization/65518
989 * tree-vect-stmts.c (vectorizable_load): Reject single-element
990 interleaving cases we generate absymal code for.
992 2015-03-23 Richard Biener <rguenther@suse.de>
994 PR tree-optimization/65494
995 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
997 (vect_analyze_slp_instance): But do that here, always and once.
999 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1001 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1002 adding T or multiplying by T+1 and subracting T.
1004 2015-03-22 Jeff Law <law@redhat.com>
1006 PR rtl-optimization/64317
1007 * Makefile.in (OBJS): Add gcse-common.c
1008 * gcse.c: Include gcse-common.h
1009 (struct modify_pair_s): Move structure definition to gcse-common.h
1010 (compute_transp): Move function to gcse-common.c.
1011 (canon_list_insert): Similarly.
1012 (record_last_mem_set_info): Break out some code and put it into
1013 gcse-common.c. Call into the new common code.
1014 (compute_local_properties): Pass additional arguments to compute_transp.
1015 * postreload-gcse.c: Include gcse-common.h and df.h
1016 (modify_mem_list_set, blocks_with_calls): New variables.
1017 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1018 (get_bb_avail_insn): Pass in the expression index too.
1019 (alloc_mem): Allocate memory for the new bitmaps and lists.
1020 (free_mem): Free memory for the new bitmaps and lists.
1021 (insert_expr_in_table): Record a bitmap index for each entry we
1023 (record_last_mem_set_info): Call into common code in gcse-common.c.
1024 (get_bb_avail_insn): If no available insn was found in the requested
1025 BB. If BB has a single predecessor, see if the expression is
1026 transparent in BB and available in that single predecessor.
1027 (compute_expr_transp): New wrapper for compute_transp.
1028 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1029 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1030 (gcse_after_reload_main): If there are elements in the hash table,
1031 then compute transparency for all the elements in the hash table.
1032 * gcse-common.h: New file.
1033 * gcse-common.c: New file.
1035 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1037 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1039 (System Headers): Likewise.
1041 (Traditional macros): Likewise.
1042 (Invocation): Likewise.
1043 (Option Index): Likewise.
1044 * doc/cppopts.texi (-M): Likewise.
1045 (-finput-charset): Likewise.
1047 * doc.invoke.texi (AVR Options): Likewise.
1048 (V850 Options): Likewise.
1050 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1053 * ipa-devirt.c: Include demangle.h
1054 (odr_type_d): Add field rtti_broken.
1055 (odr_subtypes_equivalent_p): Do not require name to match.
1056 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1057 bypass the tests; be ready for function referneces in vtables that are
1058 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1059 (warn_odr): Give up for nameless types.
1060 (warn_types_mismatch): Report mismatch in mangled names;
1061 report mismatch in anonymous namespaces; look into component types to
1062 give useful error; report when mismatch is dragged in from other ODR
1064 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1065 duplicated diagnostics.
1066 (add_type_duplicate): Reorder checks so more informative ones come
1067 first; fix typo; do not output "the extra base is defined here" when
1069 (BINFO_N_BASE_BINFOS): Relax sanity check.
1071 2015-03-22 Martin Liska <mliska@suse.cz>
1072 Jakub Jelinek <jakub@redhat.com>
1074 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1075 masks that can potentially include a builtin.
1076 (ix86_add_new_builtins): Introduce fast filter for isa values
1077 that cannot trigger builtin inclusion.
1079 2015-03-22 Martin Liska <mliska@suse.cz>
1081 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1082 (sem_item::update_hash_by_local_refs): Likewise.
1083 (sem_variable::get_hash): Empty line is fixed.
1084 (sem_item_optimizer::execute): Include adding of hash references.
1085 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1086 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1087 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1088 (sem_item::update_hash_by_local_refs): Likewise.
1090 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1093 * ipa-comdats.c (enqueue_references): Walk through thunks.
1094 (ipa_comdats): Likewise.
1095 (set_comdat_group_1): New function.
1097 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1100 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1103 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1104 Gerald Pfeifer <gerald@pfeifer.com>
1106 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1108 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1109 Sandra Loosemore <sandra@codesourcery.com>
1111 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1112 function parameter declaration.
1113 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1114 Update arguments to nios2_adjust_call_address().
1115 (sibcall_internal): Rename from *sibcall.
1116 (sibcall_value_internal): Rename from *sibcall_value.
1117 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1118 (nios2_large_got_address): Add target temp reg parameter.
1119 (nios2_got_address): Adjust call to nios2_large_got_address, add
1120 force_reg around it.
1121 (nios2_load_pic_address): Add target temp reg parameter, replace call
1122 to nios2_got_address with corresponding code.
1123 (nios2_legitimize_constant_address): Update call to
1124 nios2_load_pic_address.
1125 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1126 to use temp reg for PIC loading purposes.
1127 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1128 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1129 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1131 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1133 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1134 usage of "the @option{...}".
1135 (-Wopenmp-simd): Likewise.
1136 (-fsanitize-recover): Likewise.
1137 (-fsanitize-undefined-trap-on-error): Likewise.
1139 (tracer-dynamic-coverage-feedback): Likewise.
1140 (reorder-block-duplicate-feedback): Likewise.
1141 (loop-unroll-jam-size): Likewise.
1144 (-mabs=legacy): Likewise.
1145 (-mupper-regs-df): Likewise.
1146 (-mupper-regs-sf): Likewise.
1147 (-mpointers-to-nested-functions): Likewise.
1149 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1151 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1153 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1155 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1156 additional index entries and cross-references.
1157 (-fchkp-check-incomplete-type): Likewise.
1158 (-fchkp-first-field-has-own-bounds): Likewise.
1159 (-fchkp-narrow-to-innermost-array): Likewise.
1160 (-fchkp-use-fast-string-functions): Likewise.
1161 (-fchkp-use-nochk-string-functions): Likewise.
1162 (-fchkp-use-static-const-bounds): Likewise.
1163 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1164 (-fchkp-instrument-marked-only): Likewise.
1165 (-fchkp-use-wrappers): Likewise.
1166 (-static-libmpx): Likewise.
1167 (-static-libmpxwrappers): Likewise.
1168 * doc/extend.texi (bnd_legacy): Likewise.
1169 (bnd_instrument): Likewise.
1170 (bnd_variable_size): Likewise.
1171 (Pointer Bounds Checker builtins): Likewise.
1173 2015-03-21 Tom de Vries <tom@codesourcery.com>
1175 PR tree-optimization/65458
1176 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1177 * cgraph.h (cgraph_node): Add parallelized_function field.
1178 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1179 (input_overwrite_node): Read parallelized_function field.
1180 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1181 parallelized_function on cgraph_node for child_fn.
1182 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1183 Remove include of gt-tree-parloops.h.
1184 (parallelized_functions): Remove static variable.
1185 (parallelized_function_p): Rewrite using parallelized_function field of
1187 (create_loop_fn): Remove adding to parallelized_functions.
1188 * Makefile.in (GTFILES): Remove tree-parloops.c
1190 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1192 PR rtl-optimization/64366
1193 * lra.c (lra_update_insn_regno_info): Consider regs in
1194 CALL_INSN_FUNCTION_USAGE memory.
1196 2015-03-20 Richard Biener <rguenther@suse.de>
1199 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1200 for type comparison and gcc_checking_assert.
1201 (chrec_fold_plus_poly_poly): Likewise.
1202 (chrec_fold_multiply_poly_poly): Likewise.
1203 (chrec_convert_1): Likewise.
1204 * gimplify.c (gimplify_expr): Remove premature folding of
1205 &X + CST to &MEM[&X, CST].
1207 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1209 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1211 (ipa_inline): Recompute inline_failed codes.
1212 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1213 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1216 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1218 PR rtl-optimization/60851
1219 * recog.c (constrain_operands): Accept a pseudo register before reload
1220 for LRA enabled targets.
1222 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1225 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1226 -ffast-math handling that kept non-0 constants live in the RTL
1227 until reload. Remove logic testing the number of instructions it
1228 took to create a constant in a GPR that was never used, due to a
1229 test for soft-float earlier.
1230 (memory_fp_constant): Delete, no longer used.
1232 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1233 alternatives for loading non-0 constants into GPRs for hard
1234 floating point that is no longer needed due to changes in
1235 easy_fp_constant. Add support for loading 0.0 into GPRs.
1236 (mov<mode>_hardfloat32): Likewise.
1237 (mov<mode>_hardfloat64): Likewise.
1238 (mov<mode>_64bit_dm): Likewise.
1239 (movtd_64bit_nodm): Likewise.
1240 (pre-reload move FP constant define_split): Delete define_split,
1241 since it is no longer used.
1242 (extenddftf2_internal): Remove GHF constraints that are not valid
1245 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1247 PR rtl-optimization/63491
1248 * lra-constraints.c (check_and_process_move): Use src instead of
1249 sreg. Remove some dead code.
1251 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1254 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1255 (sem_variable::merge): Likewise.
1257 2015-03-19 Martin Liska <mliska@suse.cz>
1260 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1261 all fields of cgraph_thunk_info.
1263 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1265 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1266 clone instrumented thunks.
1268 2015-03-19 Richard Biener <rguenther@suse.de>
1271 2015-03-10 Richard Biener <rguenther@suse.de>
1274 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1275 * tree-ssa-coalesce.c: Include timevar.h.
1276 (attempt_coalesce): Handle graph being NULL.
1277 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1278 Split out abnormal coalescing to ...
1279 (perform_abnormal_coalescing): ... this function.
1280 (coalesce_ssa_name): Perform abnormal coalescing without computing
1282 (verify_ssa_coalescing_worker): New function.
1283 (verify_ssa_coalescing): Likewise.
1285 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1286 Jakub Jelinek <jakub@redhat.com>
1289 * tsan.c (instrument_gimple): Clear tail call flag on
1292 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1295 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1296 call in the return bb.
1297 (find_split_points): Add RETURN_BB argument, don't call
1299 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1300 if true append TSAN_FUNC_EXIT internal call after the call to
1301 the split off function.
1302 (execute_split_functions): Call find_return_bb here.
1303 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1304 Adjust find_split_points and split_function calls.
1306 2015-03-18 DJ Delorie <dj@redhat.com>
1308 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1309 (iorqi3_virt): Likewise.
1311 2015-03-18 Tom de Vries <tom@codesourcery.com>
1313 * tree-parloops.c (parallelize_loops): Make static.
1314 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1316 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1320 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1322 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1323 condition would be removed due to undefined behaviour.
1325 2015-03-18 Martin Liska <mliska@suse.cz>
1328 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1329 xstrdup_for_dump wrapper.
1330 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1332 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1333 with xstrdup_for_dump.
1334 (sem_variable::equals): Likewise.
1335 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1337 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1338 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1339 symtab_node::asm_name with xstrdup_for_dump.
1340 (congruence_class::dump): Use symtab_node::name instead of
1342 * ipa-icf.h (symtab_node::name): Remove.
1343 (symtab_node::asm_name): Likewise.
1345 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/65450
1348 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1350 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1351 it instead of duplicate_ssa_name_ptr_info.
1354 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1356 2015-03-18 Richard Biener <rguenther@suse.de>
1358 * tree-data-ref.h (struct access_matrix): Remove.
1359 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1360 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1361 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1362 (am_vector_index_for_loop): Likewise.
1363 (struct data_reference): Remove access_matrix member.
1364 (DR_ACCESS_MATRIX): Remove.
1365 (lambda_vector_new): Add comment.
1366 (lambda_matrix_new): Use XOBNEWVEC.
1368 2015-03-18 Richard Biener <rguenther@suse.de>
1370 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1371 (pass_ch::execute): Cleanup the CFG only if we did sth.
1372 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1374 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1376 * expmed.c (synth_mult): Use std::swap instead of manually
1377 swapping algorithms.
1379 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1382 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1384 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1387 * config/avr/avr.opt (-nodevicelib): New option.
1388 * doc/invoke.texi (AVR Options): Document it.
1389 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1390 libgcc.a, libc.a, libm.a.
1391 * config/avr/specs.h: Same.
1392 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1393 which don't (directly) depend on the device. Print more help.
1394 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1395 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1396 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1398 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1399 for specs file name.
1400 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1401 * config/avr/avr-mcus.def: Adjust initializers and comments.
1403 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1405 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1406 DECL_ONE_ONLY to check if decl is one only.
1407 * ipa-split.c (consider_split): Limit splitt of one only functions.
1409 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/65427
1412 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1414 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1416 2015-03-16 Marek Polacek <polacek@redhat.com>
1418 * cgraph.h (add_new_static_var): Remove declaration.
1419 * varpool.c (add_new_static_var): Remove function.
1421 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1423 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1424 instead of vec<tree> * with vec_alloc and release for args.
1428 * omp-low.c (delete_omp_context): Only splay_tree_delete
1429 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1430 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1432 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1435 * cfgexpand.c (align_base): New function.
1436 (alloc_stack_frame_space): Call it.
1437 (expand_stack_vars): Align prev_frame to be sure
1438 data->asan_vec elements aligned properly.
1440 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1443 * expr.c (store_field): Do not do a direct block copy if the source is
1444 a PARALLEL with BLKmode.
1446 2015-03-16 Tom de Vries <tom@codesourcery.com>
1450 2015-03-12 Tom de Vries <tom@codesourcery.com>
1452 PR rtl-optimization/64895
1453 * lra-lives.c (check_pseudos_live_through_calls): Use
1454 actual_call_used_reg_set instead of call_used_reg_set, if available.
1456 2015-03-16 Alan Modra <amodra@gmail.com>
1459 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1460 Modify Z->r bswapdi splitter to use dest in place of scratch.
1461 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1462 to word1, word2 and rearrange logic to suit.
1463 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1464 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1465 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1466 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1469 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1471 PR tree-optimization/65369
1472 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1473 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1474 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1476 PR tree-optimization/65418
1477 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1478 are casts in the first PLUS_EXPR operand, ensure tbias and
1479 *totallowp are in the inner type.
1481 PR rtl-optimization/65401
1482 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1483 argument. If true, adjust_address_nv of x with big-endian
1484 correction for the mode widening to GET_MODE (y).
1485 (make_field_assignment): Don't do MEM mode widening here.
1486 Use MEM_P instead of GET_CODE == MEM.
1488 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1490 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1493 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1496 * config/arm/arm.c (arm_gen_constant, AND case): Use
1497 ARM_SIGN_EXTEND when constructing AND mask.
1499 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1501 * graph.c (print_graph_cfg): Make function names visible and append
1502 parenthesis to it. Also make groups of basic blocks belonging to the
1503 same function visible.
1505 2015-03-12 Richard Biener <rguenther@suse.de>
1508 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1509 to avoid quadratic behavior with inline expansion splitting blocks.
1510 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1511 with the successor if the predecessor will be merged with it.
1512 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1513 entry block with its successor.
1515 2015-03-13 Richard Biener <rguenther@suse.de>
1518 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1519 (cleanup_tree_cfg_1): Do not call it.
1520 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1521 (fixup_noreturn_call): Mark the stmt as control altering.
1522 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1524 (pass_data_fixup_cfg): Produce a dump file.
1525 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1526 (need_noreturn_fixup): New global.
1527 (pass_dominator::execute): Fixup queued noreturn calls.
1528 (optimize_stmt): Queue calls that became noreturn for fixup.
1529 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1530 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1531 (el_to_fixup): New global.
1532 (eliminate_dom_walker::before_dom_childre): Queue calls that
1533 became noreturn for fixup.
1534 (eliminate): Fixup queued noreturn calls.
1535 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1536 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1537 (substitute_and_fold_dom_walker::before_dom_children): Queue
1538 alls that became noreturn for fixup.
1539 (substitute_and_fold): Fixup queued noreturn calls.
1541 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1543 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1544 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1545 are building; for methods check ODR type of class they belong to if
1546 they may lead to a polymorphic call.
1547 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1548 when function may lead to a polymorphic call.
1549 (sem_function::compare_type_list): Remove.
1550 (sem_variable::equals): Update use of compatible_types_p.
1551 (sem_variable::parse_tree_refs): Remove.
1552 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1554 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1556 (func_checker::compatible_polymorphic_types_p): Break out from ...
1557 (unc_checker::compatible_types_p): ... here.
1558 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1560 (unc_checker::compatible_types_p): Update.
1561 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1564 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1566 PR rtl-optimization/65235
1567 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1568 When first element of vec_concat is const_int, calculate its size
1569 using second element.
1571 2015-03-12 Richard Biener <rguenther@suse.de>
1574 * fold-const.c (operand_equal_p): Fix ordering of resetting
1575 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1577 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1579 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1581 (s390_asm_output_function_label): Likewise.
1582 * config/s390/s390.c (s390_asm_output_function_label):
1583 Fix function label alignment with -mhtopatch.
1584 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1585 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1586 ("nop_2_byte"): New define_insn.
1587 ("nop_4_byte"): Likewise.
1588 ("nop_6_byte"): Likewise.
1589 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1590 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1592 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1595 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1598 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1601 * toplev.c (process_options): Restrict Pointer Bounds Checker
1602 usage with Address Sanitizer.
1604 2015-03-12 Richard Biener <rguenther@suse.de>
1606 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1608 * omp-low.c (expand_omp_taskreg): Split block before removing
1610 (expand_omp_target): Likewise.
1611 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1612 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1613 stmt to split_block.
1615 2015-03-12 Tom de Vries <tom@codesourcery.com>
1617 PR rtl-optimization/64895
1618 * lra-lives.c (check_pseudos_live_through_calls): Use
1619 actual_call_used_reg_set instead of call_used_reg_set, if available.
1621 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1623 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1624 (cgraph_node::remove): Likewise.
1625 (cgraph_node::get_untransformed_body): Likewise.
1626 * varpool.c (varpool_node::remove): Likewise.
1627 (varpool_node::get_constructor): Add sanity check.
1629 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1631 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1633 (-fabi-compat-version): Likewise.
1634 (-ffriend-injection): Likewise.
1635 (-Wdeclaration-after-statement): Likewise.
1636 (-fomit-frame-pointer): Likewise.
1637 (-ftree-coalesce-inlined-vars): Likewise.
1638 (-fvisibility=): Likewise.
1639 * doc/extend.texi (Typeof): Likewise.
1640 (Zero Length): Likewise.
1641 (Escaped Newlines): Likewise.
1642 (Compound Literals): Likewise.
1643 (Function Attributes): Likewise.
1644 (Label Attributes): Likewise.
1645 (Type Attributes): Likewise.
1646 (Function Names): Likewise.
1647 (Other Builtins): Likewise.
1648 (Function Specific Option Pragmas): Likewise.
1649 (C++ Interface): Likewise.
1651 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1653 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1655 2015-03-11 Marek Polacek <polacek@redhat.com>
1657 PR tree-optimization/65388
1658 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1660 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1663 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1664 * configure: Regenerate.
1665 * config.in: Regenerate.
1666 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1667 [-mn-flash]: Document it.
1668 [__AVR_ARCH__]: Document avrtiny.
1670 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1671 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1672 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1674 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1676 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1678 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1681 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1682 allow reloads of PLUS in floating point/VSX registers.
1684 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1686 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1688 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1690 2015-03-11 Richard Biener <rguenther@suse.de>
1692 PR tree-optimization/65310
1693 * tree-sra.c (build_ref_for_offset): Also preserve larger
1696 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1698 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1700 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1703 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1705 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1707 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1709 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1710 (sem_function::equals_wpa): ... here.
1712 2015-03-10 Marek Polacek <polacek@redhat.com>
1713 Jakub Jelinek <jakub@redhat.com>
1716 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1717 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1720 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1723 * config/rs6000/t-linux: For powerpc64* target set
1724 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1726 2015-03-10 Richard Biener <rguenther@suse.de>
1729 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1730 for redirect_all_calls.
1732 2015-03-10 Marek Polacek <polacek@redhat.com>
1734 * gdbinit.in (pcfun): Define and document.
1736 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1738 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1739 of libgomp-plugin.h.
1740 (find_target_compiler): Support a case when the path to gcc is
1741 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1742 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1743 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1745 (main): Use GCC_INSTALL_NAME as target_driver_name.
1746 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1748 (mkoffload.o): Remove obsolete include path and defines.
1749 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1751 2015-03-10 Richard Biener <rguenther@suse.de>
1754 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1755 * tree-ssa-coalesce.c: Include timevar.h.
1756 (attempt_coalesce): Handle graph being NULL.
1757 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1758 Split out abnormal coalescing to ...
1759 (perform_abnormal_coalescing): ... this function.
1760 (coalesce_ssa_name): Perform abnormal coalescing without computing
1762 (verify_ssa_coalescing_worker): New function.
1763 (verify_ssa_coalescing): Likewise.
1765 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1768 * config.gcc (extra_options) [avr]: Remove.
1769 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1770 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1771 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1773 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1774 (-mmcu=): Add Var and MissingArgError properties.
1776 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1777 * config/avr/t-multilib: Regenerate.
1778 * config/avr/specs.h: New file.
1779 * config/avr/driver-avr.c: New file.
1780 * config/avr/genopt.sh: Remove file.
1781 * config/avr/avr-tables.opt: Remove file.
1782 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1783 * config/avr/avr-c.c: Same.
1785 (avr_current_device): Remove proto.
1786 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1787 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1788 (EXTRA_SPEC_FUNCTIONS): Define.
1789 (avr_devicespecs_file): New specs function proto.
1790 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1791 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1792 (avr_current_device): Remove definition and usage.
1793 (avr_set_core_architecture): New static function.
1794 (avr_option_override): Use it.
1795 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1796 (mcu_name): New static array.
1797 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1798 (avr_inform_devices, avr_inform_core_architectures): New functions.
1799 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1800 (avrlibc.h) [WITH_AVRLIBC]: Include.
1801 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1802 (print_mcu): Rewrite from scratch.
1803 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1804 Forward to avr-specific specs defined in device-specs file.
1805 * config/avr/t-avr (driver-avr.o): New rule.
1806 (avr-devices.o): Depend on avr-arch.h.
1807 (avr-mcus): No more depend on avr-tables.opt.
1808 (avr-tables.opt): Remove rule.
1809 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1811 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1813 * c-family/c.opt (fchkp-use-wrappers): New.
1814 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1815 (chkp_wrap_function): New.
1816 (chkp_build_instrumented_fndecl): Support wrapped
1818 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1819 (-fchkp-check-incomplete-type): New.
1820 (-fchkp-first-field-has-own-bounds): New.
1821 (-fchkp-narrow-bounds): New.
1822 (-fchkp-narrow-to-innermost-array): New.
1823 (-fchkp-optimize): New.
1824 (-fchkp-use-fast-string-functions): New.
1825 (-fchkp-use-nochk-string-functions): New.
1826 (-fchkp-use-static-bounds): New.
1827 (-fchkp-use-static-const-bounds): New.
1828 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1829 (-fchkp-check-read): New.
1830 (-fchkp-check-write): New.
1831 (-fchkp-store-bounds): New.
1832 (-fchkp-instrument-calls): New.
1833 (-fchkp-instrument-marked-only): New.
1834 (-fchkp-use-wrappers): New.
1835 (-static-libmpx): New.
1836 (-static-libmpxwrappers): New.
1838 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1840 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1841 (CHKP_SPEC): Add wrappers library.
1842 * c-family/c.opt (static-libmpxwrappers): New.
1844 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1846 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1849 * gcc.c (CHKP_SPEC): New.
1850 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1851 * c-family/c.opt (static-libmpx): New.
1853 2015-03-10 Richard Biener <rguenther@suse.de>
1856 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1858 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1859 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1860 (cgraph_add_edge_to_call_site_hash): Likewise.
1861 (cgraph_node::get_edge): Likewise.
1862 (cgraph_edge::set_call_stmt): Likewise.
1863 (cgraph_edge::remove_caller): Likewise.
1865 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1867 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1868 (callee_saved_gpr_regs_size): ... this.
1869 (callee_saved_regs_first_regno): Rename to ...
1870 (callee_saved_first_gpr_regno): ... this.
1871 (callee_saved_regs_last_regno) Rename to ...
1872 (callee_saved_last_gpr_regno): ... this.
1873 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1875 (nds32_initial_elimination_offset): Likewise.
1876 (nds32_expand_prologue): Likewise.
1877 (nds32_expand_epilogue): Likewise.
1878 (nds32_expand_prologue_v3push): Likewise.
1879 (nds32_expand_epilogue_v3pop): Likewise.
1880 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1881 Adjust renamed variables.
1882 (nds32_output_stack_pop): Likewise.
1884 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1886 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1889 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1891 PR rtl-optimization/65321
1892 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1894 * var-tracking.c (use_narrower_mode): Likewise.
1896 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1898 PR tree-optimization/65355
1899 * varasm.c (notice_global_symbol): Do not produce RTL.
1900 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1902 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1903 check for section anchors.
1905 2015-03-10 Alan Modra <amodra@gmail.com>
1908 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1909 to be single-arch by default. Set cpu_is_64bit for powerpc64
1910 given --with-cpu=native.
1911 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1912 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1914 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1915 rs6000_isa_flags rather than TARGET_64BIT.
1917 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1918 Kaz Kojima <kkojima@gcc.gnu.org>
1920 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1922 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1925 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1926 on a TREE_BINFO, instead use BINFO_TYPE.
1928 2015-03-09 Richard Biener <rguenther@suse.de>
1931 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1932 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1933 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1934 of that. When comparing dereferences compare alignment.
1935 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1937 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1939 * ipa-inline-analysis.c (check_callers): Check
1940 node->can_remove_if_no_direct_calls_and_refs_p.
1941 (growth_likely_positive): Reorganize to call
1942 can_remove_if_no_direct_calls_p later.
1943 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1944 will_be_removed_from_program_if_no_direct_calls_p): Add
1945 will_inline parameter.
1946 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1947 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1948 Handle inliner case correctly.
1950 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1952 PR tree-optimization/63743
1953 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1954 had its definition forwarded by TER.
1956 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1959 * ipa-utils.h (types_odr_comparable): Add strict argument.
1960 * ipa-devirt.c: Fix whitespace;
1961 (odr_hasher): Remove.
1962 (odr_name_hasher, odr_vtable_hasher): New hashers.
1963 (can_be_name_hashed_p): New predicate.
1964 (hash_type_name): remove.
1965 (hash_odr_name): New.
1966 (odr_name_hasher::hash): new.
1967 (can_be_vtable_hashed_p): New.
1968 (hash_odr_vtable): New.
1969 (odr_vtable_hasher::hash): New.
1970 (types_same_for_odr): Add strict parameter.
1971 (types_odr_comparable): Likewise.
1972 (odr_name_hasher::equal): New.
1973 (odr_vtable_hasher::equal): New.
1974 (odr_name_hasher::remove): New.
1975 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1976 (odr_vtable_hash_type): New.
1977 (odr_vtable_hash): New.
1978 (odr_subtypes_equivalent_p): Do strict comparsion.
1979 (add_type_duplicate): Merge type names; cleanup; avoid type
1981 (register_odr_type): Initialize vtable hash.
1982 (build_type_inheritance_graph): Likewise
1983 (get_odr_type): Reorg to use two hashes.
1984 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1986 (ipa_devirt): Dump type_inheritance_graph.
1987 (types_same_for_odr): Add strict mode.
1989 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1992 * cgraph.h (symtab_node): Add definition_alignment,
1993 can_increase_alignment_p and increase_alignment.
1994 * symtab.c (symtab_node::can_increase_alignment_p,
1995 increase_alignment_1, symtab_node::increase_alignment,
1996 symtab_node::definition_alignment): New.
1997 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1998 can_increase_alignment_p.
1999 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2000 * tree-vect-stmts.c (ensure_base_align): Likewise.
2001 * varasm.c (function_section_1): Use definition_alignment.
2002 (assemble_start_function): Likewise.
2003 (emit_local): likewise.
2004 (build_constant_desc): Likewsie.
2005 (output_constant_def_contents): Likewise.
2006 (place_block_symbol): Likewise.
2007 (output_object_block): Likewise.
2009 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2012 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2013 when outputting debug.
2015 2015-03-07 Marek Polacek <polacek@redhat.com>
2016 Martin Uecker <uecker@eecs.berkeley.edu>
2019 * doc/invoke.texi: Update description of -fsanitize=bounds.
2021 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2023 * tree-ssa-phiopt.c (neg_replacement): Remove.
2024 (tree_ssa_phiopt_worker): Remove negate optimization.
2026 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2029 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2031 2015-03-06 Richard Biener <rguenther@suse.de>
2034 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2035 and liveout_obstack members.
2036 (calculate_live_on_exit): Remove.
2037 (calculate_live_ranges): Change declaration.
2038 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2039 (new_tree_live_info): Adjust.
2040 (calculate_live_ranges): Delete livein when not wanted.
2041 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2042 Deal with partly deleted live info.
2043 (loe_visit_block): Remove temporary bitmap by using
2044 bitmap_ior_and_compl_into.
2045 (live_worklist): Adjust accordingly.
2046 (calculate_live_on_exit): Make static.
2047 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2048 we do not need livein.
2050 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2052 * real.c (real_from_string): Fix typo in assertion.
2054 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2056 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2059 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2061 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2063 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2066 * lra-assigns.c (find_hard_regno_for): Rename to
2067 find_hard_regno_for_1. Add a new parameter.
2068 (find_hard_regno_for): New function using find_hard_regno_for_1.
2070 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2072 PR rtl-optimization/65067
2073 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2074 strict volatile bitfield handling.
2076 2015-03-05 Martin Liska <mliska@suse.cz>
2079 * ipa-icf.c (sem_variable::equals): Compare variables types.
2081 2015-03-05 Richard Henderson <rth@redhat.com>
2084 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2085 correctly check weak symbol binding.
2087 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2090 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2093 2015-03-05 Martin Liska <mliska@suse.cz>
2095 * ipa-inline.c (inline_small_functions): Set default value to
2096 prevent warning during bootstrap.
2097 * tree.h: Add pragma guard that ignores false positives during
2100 2015-03-05 Richard Biener <rguenther@suse.de>
2102 PR tree-optimization/65310
2103 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2104 Properly preserve alignment of the base of the access.
2106 2015-03-05 Richard Biener <rguenther@suse.de>
2109 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2110 Compare dependence info.
2112 2015-03-05 Richard Biener <rguenther@suse.de>
2115 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2117 (walk_ssa_copies): Revert last chage. Instead do not walk
2118 SSA names registered for SSA update.
2120 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2123 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2124 vtable references for their containing type.
2125 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2126 and type attributes.
2128 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2130 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2132 * stor-layout.c (finalize_record_size): Revert latest change.
2134 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2136 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2138 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2140 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2141 for correct comdat handling.
2142 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2144 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2145 (used_from_object_file_p_worker): Remove.
2146 (cgraph_node::only_called_directly_or_alised): Add
2147 used_from_object_file_p.
2148 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2149 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2150 can_remove_if_no_direct_calls_and_refs_p.
2152 2015-03-04 Nick Clifton <nickc@redhat.com>
2154 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2155 General register class.
2156 * config/rl78/rl78-real.md: Replace general register constraints
2157 with real+virtual register constraints.
2159 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2161 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2162 from checking for -mhtm option.
2164 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2166 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2167 (struct ipa_sra_check_caller_data): Add has_thunk field.
2168 (ipa_sra_check_caller): Check for thunk.
2169 (ipa_sra_preliminary_function_checks): Give up on function with
2171 (ipa_early_sra): Use call_for_symbol_and_aliases.
2173 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2176 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2177 called for __stack_chk_guard symbol.
2179 2015-03-03 DJ Delorie <dj@redhat.com>
2181 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2183 (*addhi3_real): Likewise.
2184 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2185 pattern to match incrementing memory.
2186 * config/rl78/predicates.md (rl78_1_2_operand): New.
2187 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2188 it's the same and only mem.
2189 (rl78_alloc_physical_registers_op2): If there's effectively only
2190 one MEM, transcode it into HL.
2191 (rl78_far_p): Reject addresses that aren't legitimate.
2193 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2195 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2198 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2200 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2202 Implement call0 ABI for xtensa
2203 * config/xtensa/constraints.md ("a" constraint): Include stack
2204 pointer in case of call0 ABI.
2205 ("q" constraint): Make empty in case of call0 ABI.
2206 ("D" constraint): Include stack pointer in case of call0 ABI.
2207 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2208 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2210 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2212 (xtensa_regno_to_class): Make it a local variable in the
2213 function xtensa_regno_to_class.
2214 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2215 macro, function prototype and implementation.
2216 (reg_nonleaf_alloc_order): Make it a local variable in the
2217 function order_regs_for_local_alloc.
2218 (xtensa_conditional_register_usage): New function.
2219 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2220 (xtensa_valid_move): Allow direct moves to stack pointer
2221 register in call0 ABI.
2222 (xtensa_setup_frame_addresses): Only spill register windows in
2224 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2225 call0 ABI respectively.
2226 (xtensa_function_arg_1): Only mark a7 register for copying in
2228 (xtensa_call_save_reg): New function.
2229 (compute_frame_size): Add space for callee saved register
2230 storage to the frame size in call0 ABI.
2231 (xtensa_expand_prologue): Generate code to set up stack frame
2232 and save callee-saved registers in call0 ABI.
2233 (xtensa_expand_epilogue): New function.
2234 (xtensa_set_return_address): New function.
2235 (xtensa_return_addr): Calculate return address in call0 ABI.
2236 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2237 emit copying code in windowed ABI.
2238 (order_regs_for_local_alloc): Add preferred register allocation
2239 order for non-leaf function in call0 ABI.
2240 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2241 (xtensa_asm_trampoline_template): Add trampoline generation for
2243 (xtensa_trampoline_init): Add trampoline initialization for
2245 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2247 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2248 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2249 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2250 ABI call-used registers.
2251 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2252 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2254 (REG_CLASS_CONTENTS): Include all registers into the preferred
2255 reload registers set, adjust the set in the
2256 xtensa_conditional_register_usage.
2257 (xtensa_regno_to_class): Drop variable declaration.
2258 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2260 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2262 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2263 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2264 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2265 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2266 location in call0 ABI.
2267 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2268 stack adjustment size when handling exception.
2269 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2270 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2272 ("return" pattern): Generate ret.n/ret in call0 ABI.
2273 ("epilogue" pattern): Expand epilogue.
2274 ("nonlocal_goto" pattern): Use default in call0 ABI.
2275 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2276 emit eh_set_a0_* depending on ABI.
2277 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2278 ("eh_set_a0_call0", "blockage"): New patterns.
2280 2015-03-03 Martin Liska <mliska@suse.cz>
2283 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2285 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2288 * config/rs6000/rs6000-tables.opt: Regenerate table.
2290 2015-03-03 Renlin Li <renlin.li@arm.com>
2292 * doc/md.texi (@item ^): Change ? into ^.
2294 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2296 * doc/tm.texi: Regenerated.
2298 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2300 * builtins.c (expand_builtin_return_addr): Add
2301 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2303 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2305 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2307 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2309 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2312 2015-03-03 Martin Jambor <mjambor@suse.cz>
2313 Eric Botcazou <ebotcazou@adacore.com>
2315 * tree-sra.c (ipa_sra_check_caller_data): New type.
2316 (has_caller_p): Removed.
2317 (ipa_sra_check_caller): New function.
2318 (ipa_sra_preliminary_function_checks): Use it.
2320 2015-03-03 Martin Liska <mliska@suse.cz>
2322 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2323 instead of if branch.
2325 2015-03-03 Martin Liska <mliska@suse.cz>
2328 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2330 2015-03-23 Jeff Law <law@redhat.com>
2332 PR tree-optimization/65241
2333 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2334 hash table if INSERT is true.
2336 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2339 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2341 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2344 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2345 (avr_pass_data_recompute_notes): New static variable.
2346 (avr_pass_recompute_notes): New class.
2347 (avr_register_passes): New static function.
2348 (avr_option_override): Call it.
2350 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2352 Fix various problems with specs file generation.
2355 * config.gcc (extra_gcc_objs) [avr]: Remove.
2356 * config/avr/driver-avr.c: Remove file.
2357 * config/avr/t-avr (driver-avr.o): Remove rule.
2358 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2359 INCLUDES to build. Depend on TM_H.
2360 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2361 build warnings. Fix non-matching types and non-existing %-codes.
2363 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2364 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2365 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2366 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2367 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2368 (LIBGCC_SPEC): Remove definitions.
2370 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2372 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2373 to create a register in testing mode.
2375 2015-03-03 Martin Liska <mliska@suse.cz>
2376 Jan Hubicka <hubicka@ucw.cz>
2379 * cgraph.c (cgraph_node::has_thunk_p): New function.
2380 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2381 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2382 (sem_function::merge): Assert is changed.
2384 2015-03-03 Martin Liska <mliska@suse.cz>
2385 Martin Jambor <mjambor@suse.cz>
2388 * ipa-icf.c (sem_item_optimizer::execute): Change function
2389 return value to boolean.
2390 (sem_item_optimizer::merge_classes): Likewise.
2391 (ipa_icf_driver): Return TODO_remove_functions in case there's
2392 a merge operation processed.
2393 * ipa-icf.h: Change function return value to boolean.
2395 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2398 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2399 processor type for 64-bit little endian PowerPC.
2401 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2402 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2403 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2404 printing built-in mask so it does not pass NULL pointers.
2406 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2409 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2412 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2413 !ISA_HAS_FP_CONDMOVE.
2415 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2417 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2420 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2422 * doc/invoke.texi (Options for Code Generation Conventions):
2423 Fix URL of DSO paper.
2425 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2428 * ipa-inline.c (check_callers): Looks for recursion.
2429 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2430 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2431 summary of inline clones.
2432 (do_estimate_growth_1): Fix recursion check.
2434 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2437 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2440 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2441 Aldy Hernandez <aldyh@redhat.com>
2444 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2445 when checking TYPE_BINFO.
2447 2015-03-02 Richard Biener <rguenther@suse.de>
2450 * ipa-icf-gimple.c: Include builtins.h.
2451 (func_checker::compare_memory_operand): Compare base alignment.
2453 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2456 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2457 are never passed by reference.
2459 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2462 * tree-chkp.c (chkp_check_lower): Don't check against
2463 zero bounds for already instrumented functions.
2464 (chkp_check_upper): Likewise.
2465 (chkp_fini): Clean pass local data to avoid wrong reusage.
2467 2015-02-28 Martin Liska <mliska@suse.cz>
2468 Jan Hubicka <hubicka@ucw.cz>
2470 * ipa-icf.c (sem_variable::equals): Improve debug output;
2471 get variable constructor.
2472 (sem_variable::parse): Do not filter out too early; give up on
2473 volatile and register vars.
2474 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2476 * ipa-icf.h (sem_variable::init): Do not set ctor.
2477 (sem_variable::ctor): Remove.
2479 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2482 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2484 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2486 * ipa-icf.c: Include stor-layout.h
2487 (sem_function::compare_cgraph_references): Rename to ...
2488 (sem_item::compare_cgraph_references): ... this one.
2489 (sem_variable::equals_wpa): New function
2490 (sem_variable::equals): Do not check stuff already verified by
2492 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2493 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2494 (sem_function): Remove compare_cgraph_references.
2495 (sem_variable): Turns equals_wpa into non-inline.
2497 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2499 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2500 (sem_item::add_expr): New function.
2501 (sem_function::hash_stmt): Handle operands of most statements.
2502 (sem_variable::get_hash): Hash the actual constructor.
2503 * ipa-icf.h (sem_item): Add add_expr.
2504 (sem_function): Update prototype of hash_stmt
2506 2015-02-28 Martin Liska <mliska@suse.cz>
2507 Jan Hubicka <hubicka@ucw.cz>
2510 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2512 (func_checker::compare_variable_decl): Skip symtab vars.
2513 (func_checker::compare_cst_or_decl): Update.
2514 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2515 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2516 use correct symtab predicates.
2517 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2518 (sem_variable::parse): Update comment.
2519 (sem_item_optimizer::build_graph): Consider ultimate aliases
2522 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2524 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2527 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2529 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2530 (sem_variable::merge) Likewise.
2532 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2534 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2535 target; also match flag_ipa_devirt.
2537 2015-03-01 Martin Liska <mliska@suse.cz>
2538 Jan Hubicka <hubicka@ucw.cz>
2540 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2541 Validate variable alignment.
2542 * ipa-icf.c (sem_function::equals_private): Be more precise
2543 about non-common function attributes.
2544 (sem_variable::equals): Likewise.
2546 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2549 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2550 across COMDAT group boundary.
2552 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2555 * ipa-icf.c (clear_decl_rtl): New function.
2556 (sem_function::merge): Clear RTL before forming alias.
2557 (sem_variable::merge): Clear RTL before forming alias.
2559 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2562 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2564 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2566 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2569 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2571 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2572 a typo in the description.
2574 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2577 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2578 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2579 * lra-constraints.c: Include "params.h".
2580 (EBB_PROBABILITY_CUTOFF): Use
2581 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2582 (lra_inheritance): Use '<' instead of '<=' for
2583 EBB_PROBABILITY_CUTOFF.
2584 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2587 2015-02-27 Martin Liska <mliska@suse.cz>
2589 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2590 vector length condition.
2592 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2594 * doc/extend.texi (x86 transactional memory intrinsics):
2595 Reorganize discussion of _xbegin. Clarify that the return
2596 value is a bit mask. Expand example and move to end of section.
2598 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2599 Aldy Hernandez <aldyh@redhat.com>
2601 PR rtl-optimization/65220
2602 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2604 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2607 * lra-remat.c (update_scratch_ops): New.
2608 (do_remat): Call it.
2609 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2610 (remove_scratches): ... here.
2611 * lra-int.h (lra_register_new_scratch_op): New prototype.
2613 2015-02-27 Marek Polacek <polacek@redhat.com>
2616 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2617 -Wformat-signedness anymore.
2619 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2621 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2623 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2625 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2627 * config/s390/s390.c (enum s390_builtin):
2628 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2629 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2630 (s390_init_builtins): Generate new builtin functions.
2631 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2632 (s390_sfpc, s390_efpc): New pattern definitions.
2634 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2636 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2637 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2638 (s390_builtin_decls): New array.
2639 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2640 (s390_builtin_decl): New function.
2641 (TARGET_BUILTIN_DECL): Define macro.
2643 2015-02-27 Richard Biener <rguenther@suse.de>
2646 * builtins.c (get_object_alignment_2): Make sure to re-apply
2647 the ANDed mask after recursing to its operand gets us a new
2648 misalignment bit position.
2650 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2651 Martin Liska <mliska@suse.cz>
2654 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2655 Use address_matters_p.
2656 (redirect_all_callers, set_addressable): New functions.
2657 (sem_function::merge): Reorganize and fix merging issues.
2658 (sem_variable::merge): Likewise.
2659 (sem_variable::compare_sections): Remove.
2660 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2662 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2664 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2666 (address_matters_1): New function.
2667 (symtab_node::address_matters_p): New function.
2668 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2669 check for merged flag.
2670 * cgraph.h (address_matters_p): Declare.
2671 (symtab_node::address_taken_from_non_vtable_p): Remove.
2672 (symtab_node::address_can_be_compared_p): New method.
2673 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2674 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2676 (comdat_can_be_unshared_p_1) Use address_matters_p.
2677 (update_vtable_references): Fix formating.
2678 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2679 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2680 * cgraphclones.c: Preserve merged and icf_merged flags.
2682 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2684 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2685 (Label Attributes): Likewise.
2686 (Cilk Plus Builtins): Likewise.
2687 (ARC SIMD Built-in Functions): Likewise.
2688 (ARM C Language Extensions (ACLE)): Likewise.
2689 (PowerPC Built-in Functions): Likewise.
2690 (PowerPC Hardware Transactional Memory Built-in Functions):
2693 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2695 PR tree-optimization/65216
2696 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2697 new stmt and new SSA_NAME for lhs whenever the arguments have
2698 changed and weren't just swapped. Fix comment typo.
2700 PR tree-optimization/65215
2701 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2702 for PDP endian targets.
2703 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2704 Fix up formatting issues.
2705 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2706 size is smaller than the original, adjust MEM_REF offset by the
2707 difference of sizes. Use is_gimple_mem_ref_addr instead of
2708 is_gimple_min_invariant test to avoid adding address temporaries.
2710 2015-02-26 Martin Liska <mliska@suse.cz>
2711 Jan Hubicka <hubicka@ucw.cz>
2714 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2715 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2716 (sem_item_optimizer::process_cong_reduction): Include division by
2717 sensitive references.
2718 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2719 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2720 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2722 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2725 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2727 * config/avr/avr.c: Same.
2728 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2729 Refuse any constant address not in 0..0xbf.
2730 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2731 tiny_valid_direct_memory_access_range from insn conditions.
2732 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2734 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2737 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2738 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2739 * config/sh/predicates.md (const_logical_operand): New predicate.
2740 * config/sh/sh.md: Add new peephole2 patterns.
2742 2015-02-26 Marek Polacek <polacek@redhat.com>
2745 * ipa-inline.c (early_inliner): Recompute inline parameters.
2747 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2750 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2751 instructions with TImode operands are included in the analysis.
2753 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2755 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2756 of an EDGE_FSM_THREAD.
2758 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2760 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2762 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2765 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2767 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2769 PR tree-optimization/65048
2770 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2771 (thread_through_all_blocks): Call valid_jump_thread_path.
2772 Remove invalid FSM jump-thread paths.
2774 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2776 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2777 (ipa_write_optimization_summaries): Likewise.
2778 * tree-streamer.h: Include data-streamer.h.
2779 (streamer_mode_table): Declare extern variable.
2780 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2781 * lto-streamer-out.c (lto_output_init_mode_table,
2782 lto_write_mode_table): New functions.
2783 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2785 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2786 (lto_create_simple_input_block): Add mode_table argument to the
2787 lto_input_block constructors.
2788 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2790 * data-streamer-in.c (string_for_index): Likewise.
2791 * ipa-inline-analysis.c (inline_read_section): Likewise.
2792 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2793 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2794 * lto-streamer-in.c (lto_read_body_or_constructor,
2795 lto_input_toplevel_asms): Likewise.
2796 (lto_input_mode_table): New function.
2797 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2798 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2799 Use bp_pack_machine_mode.
2800 * real.h (struct real_format): Add name field.
2801 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2802 (class lto_input_block): Add mode_table member.
2803 (lto_input_block::lto_input_block): Add mode_table_ argument,
2804 initialize mode_table.
2805 (struct lto_file_decl_data): Add mode_table field.
2806 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2807 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2808 unpack_ts_decl_common_value_fields,
2809 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2810 * tree-streamer.c (streamer_mode_table): New variable.
2811 * real.c (ieee_single_format, mips_single_format,
2812 motorola_single_format, spu_single_format, ieee_double_format,
2813 mips_double_format, motorola_double_format,
2814 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2815 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2816 ibm_extended_format, mips_extended_format, ieee_quad_format,
2817 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2818 decimal_single_format, decimal_double_format, decimal_quad_format,
2819 ieee_half_format, arm_half_format, real_internal_format): Add name
2821 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2823 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2826 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2827 reordering for selective scheduling.
2829 2015-02-26 Terry Guo <terry.guo@arm.com>
2831 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2832 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2833 (arm_arch_no_volatile_ce): Declare new global variable.
2834 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2835 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2836 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2837 (TARGET_NO_VOLATILE_CE): New macro.
2838 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2839 volatile memory access in IT block
2841 2015-02-25 Kai Tietz <ktietz@redhat.com>
2843 PR tree-optimization/61917
2844 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2845 that reduc_def_stmt is null.
2847 2015-02-25 Martin Liska <mliska@suse.cz>
2849 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2850 hard register variables.
2852 2015-02-25 Kai Tietz <ktietz@redhat.com>
2855 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2856 (symtab::noninterposable_alias): Likewise.
2858 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2861 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2863 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2865 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2868 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2869 as split condition; force split via '#' in output pattern.
2871 2015-02-25 Richard Biener <rguenther@suse.de>
2872 Kai Tietz <ktietz@redhat.com>
2874 PR tree-optimization/61917
2875 * tree-vect-loop.c (vectorizable_reduction): Allow
2876 vect_internal_def without reduction to exit graceful.
2878 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2881 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2882 only with NONDEBUG_INSN_P.
2884 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2886 Use variadic macros with avr-log.c.
2888 * config/avr/avr-protos.h (avr_vdump): New prototype.
2889 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2890 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2891 * config/avr/avr-log.c: Adjust comments.
2892 (avr_vdump): New function.
2893 (avr_vadump): Pass caller as 2nd argument instead of format string.
2894 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2895 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2897 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2900 * target.def (target_option_stream_in): New target hook.
2901 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2902 targetm.target_option.post_stream_in if non-NULL.
2903 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2904 * doc/tm.texi: Updated.
2905 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2907 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2909 2015-02-24 Jeff Law <law@redhat.com>
2912 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2913 of operand 0 and operand 2.
2914 (zero_cost_loop_end, loop_end): Similarly.
2916 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2918 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2921 2015-02-24 DJ Delorie <dj@redhat.com>
2923 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2924 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2925 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2926 instead of hardcoding SImode.
2928 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2930 * omp-low.c (create_omp_child_function): Tag entrypoint
2931 functions with a special attribute.
2933 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2936 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2938 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2940 PR rtl-optimization/65123
2941 * lra-remat.c (operand_to_remat): Check hard regs in insn
2944 2015-02-24 Nick Clifton <nickc@redhat.com>
2946 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2949 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2952 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2953 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2954 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2955 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2956 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2957 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2958 (BUILT_IN_GOACC_PARALLEL): Specify as
2959 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2960 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2962 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2963 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2964 Remove function types.
2965 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2966 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2967 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2970 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2972 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2974 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2976 PR tree-optimization/65170
2977 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2978 if val[1] < 0, clear also val[2] and return 3.
2980 2015-02-24 Alan Modra <amodra@gmail.com>
2983 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2984 when *base is a reg. Handle nested plus addresses. Simplify
2987 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2989 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2990 use natural alignment when optimizing for size.
2992 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2995 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2996 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2997 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2999 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3002 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3003 too big for a wide_int. Implement missing wrapping operation.
3005 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3008 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3009 instead of const_int 4294901760.
3011 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3013 * config/avr/t-avr: Fix typo in comment.
3015 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3017 * doc/rtl.texi (fma): Clarify documentation.
3019 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3022 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3023 over input_location.
3025 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3027 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3028 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3029 restrict alignments to absolute_biggest_alignment.
3030 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3032 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3033 * doc/tm.texi: Regenerate.
3034 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3036 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3039 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3041 2015-02-20 Richard Biener <rguenther@suse.de>
3043 PR tree-optimization/65136
3044 * tree-ssa-propagate.c: Include cfgloop.h.
3045 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3046 arguments with constants.
3048 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3049 Martin Liska <mliska@suse.cz>
3052 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3053 don't try to create_thunk if stdarg_p. If
3054 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3055 redirect_callers if possible.
3056 (sem_item_optimizer::execute): Call unregister_hooks here...
3057 (ipa_icf_driver): ... instead of here.
3059 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3061 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3062 Mark operand 0 as earlyclobber in 2nd alternative.
3063 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3064 Write negated shift amount into QI lowpart operand 0 and use it
3066 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3068 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3070 * cgraph.h (clone_function_name_1): Declare.
3071 * cgraphclones.c (clone_function_name_1): New function.
3072 (clone_function_name): Use it.
3073 * lto-partition.c: Include "stringpool.h".
3074 (must_not_rename, maybe_rewrite_identifier)
3075 (validize_symbol_for_target): New static functions.
3076 (privatize_symbol_name): Use must_not_rename.
3077 (promote_symbol): Call validize_symbol_for_target.
3078 (lto_promote_cross_file_statics): Likewise.
3079 (lto_promote_statics_nonwpa): Likewise.
3081 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3084 * config/avr/avr.md (pushhi_insn): New insn.
3085 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3087 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3088 Jakub Jelinek <jakub@redhat.com>
3090 * tree-streamer.c (preload_common_nodes): Don't preload
3091 TI_VA_LIST* for offloading.
3092 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3095 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3097 * config/pa/pa.c (pa_emit_move_sequence): Always force
3098 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3101 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3102 (TARGET_ASM_RELOC_RW_MASK): Define.
3103 (pa_cannot_force_const_mem): Revert previous change.
3105 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3106 Jan Hubicka <hubicka@ucw.cz>
3109 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3110 across jump functions.
3112 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3114 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3116 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3118 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3120 2015-02-19 Richard Henderson <rth@redhat.com>
3123 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3124 test DECL_EXTERNAL independent of symtab_node.
3126 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3129 * varpool.c (varpool_node::get_constructor): Return early
3130 if this->lto_file_data is NULL.
3132 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3134 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3135 (rank_for_schedule_debug): Update.
3136 (ready_sort): Make static. Move sorting logic to ...
3137 (ready_sort_debug, ready_sort_real): New static functions.
3138 (schedule_block): Sort both debug insns and real insns in preparation
3139 for ready list trimming. Improve debug output.
3140 * sched-int.h (ready_sort): Remove global declaration.
3142 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3144 * ipa-icf.c (sem_function::equals_private): Adjust.
3145 (sem_function::bb_dict_test): Take a vec<int> * instead of
3147 * ipa-icf.h (bb_dict_test): Likewise.
3149 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3151 PR gcov-profile/64634
3152 * tree-eh.c (frob_into_branch_around): Fix up typos
3153 in function comment.
3154 (lower_catch): Put eh_seq resulting from EH lowering of
3155 the cleanup sequence after the cleanup rather than before it.
3157 2015-02-18 Tom de Vries <tom@codesourcery.com>
3159 * common.opt (fstdarg-opt): New option.
3160 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3161 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3162 (@item -fstdarg-opt): New item.
3164 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3167 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3170 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3172 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3174 (ALL_HOST_OBJS): Add mkoffload.o.
3175 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3177 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3179 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3180 (compare_virtual_tables): Be smarter about skipping typeinfos;
3181 do sane output on virtual table table mismatch.
3182 (warn_odr): Be ready for forward declarations of enums;
3183 output sane info on base mismatch and virtual table mismatch.
3184 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3185 when only one type is polymorphic.
3186 (get_odr_type): Fix hashtable corruption.
3187 (dump_odr_type): Dump mangled names.
3189 2015-02-18 Richard Biener <rguenther@suse.de>
3191 PR tree-optimization/65063
3192 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3193 have replaced looparound PHIs.
3195 2015-02-18 Martin Liska <mliska@suse.cz>
3197 * lto-streamer.c (lto_streamer_init): Encapsulate
3198 streamer_check_handled_ts_structures with checking macro.
3200 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3203 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3204 section if !implicit_section.
3205 (cgraph_node::create_version_clone_with_body): Likewise.
3206 * trans-mem.c (ipa_tm_create_version): Likewise.
3208 2015-02-18 Richard Biener <rguenther@suse.de>
3210 PR tree-optimization/62217
3211 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3214 2015-02-18 Marek Polacek <polacek@redhat.com>
3217 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3218 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3219 is in range [-16K, -1]. Don't issue run-time error if
3220 (ptr > ptr + offset).
3222 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3224 * doc/install.texi (nvptx-*-none): New section.
3225 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3226 * config/nvptx/nvptx.opt: Update.
3228 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3229 (access_check): New functions, copied from
3230 config/i386/intelmic-mkoffload.c.
3231 (main): For non-installed testing, look in all COMPILER_PATHs for
3234 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3236 2015-02-18 Andrew Pinski <apinski@cavium.com>
3237 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3239 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3240 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3242 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3244 * ipa-visibility.c (function_and_variable_visibility): Only
3245 check locality if node is not already local.
3246 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3247 call_for_symbol_and_aliases instead of
3248 call_for_symbol_thunks_and_aliases.
3249 (ipa_inline): Likewise.
3250 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3252 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3253 call_for_symbol_and_aliases.
3254 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3255 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3256 (ipa_propagate_frequency): Update.
3257 (ipa_profile): Add opt_for_fn gueards.
3259 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3261 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3262 * doc/invoke.texi (SH options): Document it.
3263 * config/sh/sh.c (sh_insn_length_adjustment): Check
3264 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3266 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3268 * common.opt (fipa-cp-alignment): New.
3269 * ipa-cp.c (ipcp_store_alignment_results): Check
3270 flag_ipa_cp_alignment.
3271 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3273 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3274 * doc/invoke.texi: Document -fipa-cp-alignment.
3276 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3279 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3280 to nil. Adjust comments.
3282 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3284 * ipa-visibility.c (function_and_variable_visibility): Only
3285 check locality if node is not already local.
3286 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3287 call_for_symbol_and_aliases instead of
3288 call_for_symbol_thunks_and_aliases.
3289 (ipa_inline): Likewise.
3290 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3292 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3293 call_for_symbol_and_aliases.
3294 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3295 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3296 (ipa_propagate_frequency): Update.
3297 (ipa_profile): Add opt_for_fn guards.
3299 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3301 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3302 skipping of "strange" tokens.
3304 2015-02-17 Jeff Law <law@redhat.com>
3306 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3309 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3311 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3312 as forcing a HARD_DEP between instructions, thereby
3313 disallowing rewriting to break dependencies.
3315 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3317 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3318 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3319 variables in boundary that have no inlitalizer encoded and are
3321 * varasm.c (default_binds_local_p_2): External definitions do not
3322 count as definitions here.
3324 2015-02-16 Jeff Law <law@redhat.com>
3326 PR tree-optimization/64823
3327 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3329 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3330 threading through blocks with PHIs, but no statements.
3331 (thread_through_normal_block): Distinguish between blocks where
3332 we did not process all the statements and blocks with no statements.
3334 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3335 James Greenhalgh <james.greenhalgh@arm.com>
3338 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3339 section if not linkonce. Fix up formatting.
3340 (cgraph_node::create_version_clone_with_body): Copy section.
3341 * trans-mem.c (ipa_tm_create_version): Likewise.
3343 2015-02-16 Richard Biener <rguenther@suse.de>
3345 PR tree-optimization/65077
3346 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3347 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3348 (find_func_aliases): Allow float values to carry pointers again.
3350 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3352 * doc/install.texi (Specific): Reorder targets list to put
3353 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3356 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3357 David Edelsohn <dje.gcc@gmail.com>
3360 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3361 mapping class to external variable or function reference.
3362 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3365 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3368 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3369 ASM_WEAKEN_DECL if defined.
3371 2015-02-16 Richard Biener <rguenther@suse.de>
3374 * varasm.c (default_file_start): For LTO produced units
3375 emit <artificial> as file directive.
3377 2015-02-16 Richard Biener <rguenther@suse.de>
3379 PR tree-optimization/63593
3380 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3381 stmts and releasing SSA names until...
3382 (execute_pred_commoning): ... after processing all chains.
3384 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3387 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3390 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3392 * doc/bugreport.texi: Adjust section titles throughout the file
3393 to use "Title Case".
3394 * doc/extend.texi: Likewise.
3395 * doc/gcov.texi: Likewise.
3396 * doc/implement-c.texi: Likewise.
3397 * doc/implement-cxx.texi: Likewise.
3398 * doc/invoke.texi: Likewise.
3399 * doc/objc.texi: Likewise.
3400 * doc/standards.texi: Likewise.
3401 * doc/trouble.texi: Likewise.
3403 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3405 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3406 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3407 * tree.c (lookup_binfo_at_offset): Make static.
3408 (get_binfo_at_offset): Do not shadow offset; add explanatory
3411 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3413 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3414 for all floading point loads and stores except those using a register
3416 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3419 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3421 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3422 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3423 (estimate_growth): Handle uninlinable edges correctly.
3424 (check_callers): New.
3425 (growth_likely_positive): Handle aliases correctly.
3427 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3429 * ipa-chkp.c: Use iterate_direct_aliases.
3430 * symtab.c (resolution_used_from_other_file_p): Move inline.
3431 (symtab_node::create_reference): Fix formating.
3432 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3433 (symtab_node::iterate_reference): Move inline.
3434 (symtab_node::iterate_referring): Move inline.
3435 (symtab_node::iterate_direct_aliases): Move inline.
3436 (symtab_node::used_from_object_file_p_worker): Inline into ...
3437 (symtab_node::used_from_object_file_p): ... this one; move inline.
3438 (symtab_node::call_for_symbol_and_aliases): Move inline;
3439 use iterate_direct_aliases.
3440 (symtab_node::call_for_symbol_and_aliases_1): New method.
3441 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3442 use iterate_direct_aliases.
3443 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3444 (varpool_node::call_for_node_and_aliases): Rename to ...
3445 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3446 use iterate_direct_aliases.
3447 (varpool_node::call_for_symbol_and_aliases_1): New method.
3448 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3449 (ipa_discover_readonly_nonaddressable_var): Update.
3450 * ipa-devirt.c: Fix formating.
3451 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3453 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3454 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3455 * cgraph.h (used_from_object_file_p_worker): Remove.
3456 (resolution_used_from_other_file_p): Move inline.
3457 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3458 (symtab_node::iterate_reference): Move inline.
3459 (symtab_node::iterate_referring): Move inline.
3460 (symtab_node::iterate_direct_aliases): Move inline.
3461 (symtab_node::used_from_object_file_p_worker): Inline into ...
3462 (symtab_node::used_from_object_file_p): Move inline.
3463 * tree-emutls.c (ipa_lower_emutls): Update.
3464 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3465 (varpool_node::call_for_node_and_aliases): Remove.
3467 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3469 PR tree-optimization/62209
3470 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3471 op == range->exp, insert seq and gimplified code after labels
3472 instead of after the phi.
3474 2015-02-13 Jeff Law <law@redhat.com>
3477 Revert my change for tree-optimization/64823.
3479 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3481 PR tree-optimization/65053
3482 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3483 cond, either reset VR on lhs or set it to phi result VR.
3485 2015-02-13 Jeff Law <law@redhat.com>
3487 PR tree-optimization/64823
3488 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3489 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3490 threading through blocks with PHIs, but no statements.
3491 (thread_through_normal_block): Distinguish between blocks where
3492 we did not process all the statements and blocks with no statements.
3494 PR rtl-optimization/47477
3495 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3496 simplifier to narrow arithmetic.
3498 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3501 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3502 polymorphic call info when type is not known to be preserved.
3504 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3507 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3508 (inline_call): Use it.
3510 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3512 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3513 GOMP_DEVICE_NVIDIA_PTX.
3515 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3518 * stmt.c (emit_case_nodes): Use void_type_node instead of
3519 NULL_TREE as LABEL_DECL type.
3521 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3523 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3525 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3526 symbolic references to data to be forced to constant memory on the
3529 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3531 PR tree-optimization/65002
3532 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3534 * tree-sra.c (some_callers_have_no_vuse_p): New.
3535 (ipa_early_sra): Reject functions whose callers
3536 assume function is read only.
3538 2015-02-13 Richard Biener <rguenther@suse.de>
3541 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3542 for LTO produced CUs.
3544 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3546 PR tree-optimization/64705
3547 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3548 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3549 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3550 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3551 expand_simple_operations.
3553 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3554 Richard Henderson <rth@redhat.com>
3557 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3558 before notice_global_symbol.
3559 (varpool_node::finalize_decl): Likewise.
3560 * varasm.c (default_binds_local_p_2): Rename from
3561 default_binds_local_p_1, add weak_dominate argument. Use direct
3562 returns instead of assigning to local variable. Unify varpool and
3563 cgraph paths via symtab_node. Reject undef weak variables before
3564 testing visibility. Reorder tests for simplicity.
3565 (default_binds_local_p): Use default_binds_local_p_2.
3566 (default_binds_local_p_1): Likewise.
3567 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3569 (default_elf_asm_output_external): Emit visibility when specified.
3571 2015-02-13 Alan Modra <amodra@gmail.com>
3573 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3574 code setting up r11 for out-of-line fp restore.
3576 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3578 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3579 (muser-mode): Likewise.
3581 2015-02-13 Alan Modra <amodra@gmail.com>
3583 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3584 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3586 2015-02-12 David Howells <dhowells@redhat.com>
3588 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3590 * tree-ssa-uninit.c (dump_predicates): Likewise.
3591 * opts.c (print_filtered_help): Likewise.
3593 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3595 * dwarf2out.c (output_die): Use "%s", name instead of name to
3596 avoid -Wformat-security warning.
3598 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3599 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3600 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3601 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3603 2015-02-12 Jason Merrill <jason@redhat.com>
3605 * common.opt (-flifetime-dse): New.
3607 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3610 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3612 PR tree-optimization/65014
3613 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3614 use original second operand of arg0 or arg1 instead of
3615 that adjusted by STRIP_NOPS.
3617 2015-02-11 Jeff Law <law@redhat.com>
3620 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3621 that needs to be queued, just queue it for a single cycle.
3623 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3625 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3626 bodies of thunks; comment on why.
3627 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3630 2015-02-11 Richard Henderson <rth@redhat.com>
3633 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3634 regions of __builtin_eh_copy_values.
3636 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3639 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3640 ultimate alias is MEM with SYMBOL_REF satisfying
3641 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3642 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3644 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3646 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3647 "diagnostic-core.h".
3648 (main): Initialize progname, and call diagnostic_initialize.
3650 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3651 instead of __OPENMP_TARGET__.
3653 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3654 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3657 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3659 * doc/sourcebuild.texi (pie_enabled): Document.
3661 2015-02-11 Martin Liska <mliska@suse.cz>
3664 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3665 a return value for call to a function that is noreturn.
3667 2015-02-11 Richard Biener <rguenther@suse.de>
3670 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3673 2015-02-11 Andrew Pinski <apinski@cavium.com>
3676 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3677 Change the first argument type to size_type_node and add another
3679 (aarch64_simd_expand_builtin): Handle the new argument to
3680 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3681 print an out when the first two arguments are not
3682 nonzero integer constants.
3683 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3684 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3686 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3689 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3690 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3691 (ix86_set_current_function): Rewritten.
3692 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3693 when creating builtin fndecls.
3695 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3698 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3700 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3701 have no comdat group.
3702 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3703 (lto_output_varpool_node): Always output alias info.
3704 (output_refs): Output refs of boundary aliases, too.
3705 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3706 (output_symtab): Output call eges in thunks in boundary.
3707 (get_alias_symbol): Remove.
3708 (input_node, input_varpool_node): Do not special case weakrefs.
3709 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3710 alias and thunks targets in the boundary; do not take removed symbols
3711 from their comdat groups.
3712 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3713 (cgraph_node::global_info): Remove.
3714 (cgraph_node::rtl_info): Look through aliases and thunks.
3715 * cgrpah.h (global_info): Remove.
3716 (non_local_p): Remove.
3718 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3719 Sandra Loosemore <sandra@codesourcery.com>
3721 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3722 to inline asm. List dialects in proper order.
3724 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3725 Sandra Loosemore <sandra@codesourcery.com>
3727 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3729 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3731 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3732 modified) reference to Solaris.
3734 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3736 * doc/extend.texi (Extended Asm): Fix typos.
3738 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3741 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3743 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3746 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3747 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3748 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3749 * config/sh/constraints.md (Ara, Add): New constraints.
3750 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3752 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3753 atomic_mem_operand_0. Don't use force_reg on the memory address.
3754 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3755 Sra constraint. Convert to insn_and_split. Add workaround for
3757 (atomic_compare_and_swap<mode>_hard): Copy to
3758 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3759 Use atomic_mem_operand_0 predicate.
3760 (atomic_compare_and_swap<mode>_soft_gusa,
3761 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3763 (atomic_compare_and_swap<mode>_soft_tcb,
3764 atomic_compare_and_swap<mode>_soft_imask,
3765 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3766 atomic_mem_operand_0 predicate and SraSdd constraints.
3767 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3769 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3770 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3771 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3772 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3773 force_reg on the memory address.
3774 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3775 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3776 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3777 atomic_mem_operand_1 predicate and Sra constraint.
3778 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3779 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3780 Use atomic_mem_operand_1 predicate.
3781 (atomic_<fetchop_name><mode>_hard): Copy to
3782 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3783 Use atomic_mem_operand_1 predicate.
3784 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3785 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3786 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3787 insn_and_split. Use atomic_mem_operand_1 predicate.
3788 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3789 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3790 Use atomic_mem_operand_1 predicate.
3791 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3792 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3793 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3794 in generated insn with original mem operand before emitting the insn.
3795 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3796 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3797 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3798 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3799 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3800 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3801 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3802 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3803 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3804 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3805 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3806 atomic_not_fetch<mode>_soft_tcb,
3807 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3808 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3809 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3810 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3812 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3814 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3815 and 3 earlyclobber operands.
3817 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3819 * common.opt (fstack-reuse): Mark as optimization.
3821 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3824 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3826 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3828 PR tree-optimization/64326
3829 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3831 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3833 PR gcov-profile/61889
3834 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3836 2015-02-10 Richard Biener <rguenther@suse.de>
3838 PR tree-optimization/64995
3839 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3840 value we use is final.
3841 (visit_reference_op_store): Always valueize op.
3842 (visit_use): Properly valueize vuses.
3844 2015-02-10 Richard Biener <rguenther@suse.de>
3846 PR tree-optimization/64909
3847 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3848 pass a scalar-stmt count estimate to the cost model.
3849 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3851 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3853 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3854 enabled by default together with var-tracking.
3856 2015-02-10 Nick Clifton <nickc@redhat.com>
3858 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3859 included in previous rl78 commit.
3861 2015-02-10 Richard Biener <rguenther@suse.de>
3863 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3864 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3867 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3869 PR gcov-profile/61889
3870 * config.in: regenerate.
3871 * configure.in: Likewise.
3872 * configure.ac: Check for ftw.h.
3873 * gcov-tool.c: Check for ftw.h before using nftw.
3875 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3878 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3879 assert when not in lto mode.
3881 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3883 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3884 initialization/assignment of conflict_size.
3886 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3889 * ipa-cp.c (gather_caller_stats): Skip thunks.
3890 (propagate_constants_topo): Skip aliases.
3892 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3895 * config/sh/sh.c (sh_option_override): Don't change
3896 -freorder-blocks-and-partition to -freorder-blocks even when
3897 unwinding is enabled.
3898 (sh_can_follow_jump): Return false if the followee jump is
3899 a crossing jump when -freorder-blocks-and-partition is specified.
3900 * config/sh/sh.md (*jump_compact_crossing): New insn.
3902 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3903 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3907 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3908 (sh_can_redirect_branch): Rename to ...
3909 (sh_can_follow_jump): ... this. Constify argument types.
3910 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3911 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3912 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3913 * doc/tm.texi: Regenerate.
3915 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3918 * builtins.c (expand_builtin): Call targetm.expand_builtin
3919 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3921 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3924 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3926 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3929 * ipa-icf.c (set_local): New function.
3930 (sem_function::merge): Use it.
3932 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3934 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3935 (add_type_duplicate): Fix comparison of BINFOs.
3937 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3939 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3940 on getting VOID pointer.
3942 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3945 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3948 2015-02-09 Richard Biener <rguenther@suse.de>
3950 * genmatch.c (replace_id): Copy expr_type.
3952 2015-02-09 Richard Biener <rguenther@suse.de>
3954 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3955 (streamer_write_tree_bitfields): Declare.
3956 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3957 properly unpack padding.
3958 (unpack_value_fields): Inline ...
3959 (streamer_read_tree_bitfields): ... here.
3960 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3961 and properly add padding bits.
3962 (streamer_pack_tree_bitfields): Fold into ...
3963 (streamer_write_tree_bitfields): ... this new function,
3964 exposing the bitpack object.
3965 * lto-streamer-out.c (lto_write_tree_1): Call
3966 streamer_write_tree_bitfields.
3968 2015-02-09 Richard Biener <rguenther@suse.de>
3970 PR tree-optimization/54000
3971 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3972 (struct ivopts_data): Add loop_loc member.
3973 (tree_ssa_iv_optimize_loop): Dump loop location.
3974 (create_new_ivs): Likewise, also dump number of IVs generated.
3976 2015-02-09 Martin Liska <mliska@suse.cz>
3978 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3979 just if not yet registered.
3980 (ipa_icf_generate_summary): Register callgraph hooks.
3982 2015-02-08 Andrew Pinski <apinski@cavium.com>
3984 * config/aarch64/aarch64.c (gty_dummy): Delete.
3986 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3989 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3990 (cgraph_node::local_p): Remove thunk related FIXME.
3992 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3995 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3996 is local and optimized.
3997 (ix86_function_sseregparm): Likewise; also use target's SSE math
3998 settings; error out instead of silently generating wrong code
4000 (init_cumulative_args): Look through aliases.
4002 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4005 * ipa-split.c (execute_split_functions): Split if function has aliases.
4007 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4010 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4011 aliases before trying to expand it.
4012 (cgraph_node::expand_thunk): Fix formating.
4014 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4016 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4017 (Using Assembly Language with C): Expand introduction.
4018 (Basic Asm): Copy-edit. Add more information about uses of
4020 (Extended Asm): Copy-edit. Document new escape syntax and
4022 (Global Reg Vars): Copy-edit.
4023 (Local Reg Vars): Likewise.
4025 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4029 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4030 (DBX_CONTIN_CHAR): Define.
4032 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4033 Brian Rzycki <b.rzycki@samsung.com>
4035 PR tree-optimization/64878
4036 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4037 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4038 Stop recursion at loop phi nodes after having visited a loop phi node.
4040 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4042 * toplev.c (process_options): Change flag_ipa_ra before creating
4043 optimization_{default,current}_node.
4046 * cgraphunit.c (cgraph_node::expand_thunk): If
4047 restype is not is_gimple_reg_type nor the thunk_fndecl
4048 returns aggregate_value_p, set restmp to a temporary variable
4051 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4053 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4055 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4058 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4059 add a general secondary reload handler for SDmode, unless we have
4060 both read/write support for SDmode.
4062 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4065 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4066 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4067 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4068 1 before, push it to abstract_vec.
4069 (dwarf2out_abstract_function): Adjust caller. Don't call
4070 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4071 DECL_ABSTRACT_P flags for all abstract_vec elts.
4073 2015-02-06 Renlin Li <renlin.li@arm.com>
4075 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4077 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4079 2015-02-06 Jeff Law <law@redhat.com>
4082 * config/h8300/h8300.c (push): New argument "in_prologue".
4083 Pass "in_prologue" along to "F".
4084 (h8300_push_pop): Corresponding changes.
4085 (h8300_expand_prologue): Likewise.
4086 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4088 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4090 PR rtl-optimization/64957
4092 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4093 IOR rather than for AND.
4095 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4098 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4099 of shift-add and (add + shift) operations. Rename local variable.
4101 2015-02-05 Jeff Law <law@redhat.com>
4104 * config/h8300/constraints.md (U): Correctly dectect
4105 "eightbit_data" memory addresses.
4106 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4107 handle (const (plus (symbol_ref (x)))) where x is declared
4108 as an 8-bit data memory address.
4109 * config/h8300/h8300.md (call, call_value): Correctly detect
4110 "funcvec" functions.
4113 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4114 24 to 28 bits for the H8/300.
4116 2015-02-06 Alan Modra <amodra@gmail.com>
4119 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4120 (rs6000_call_aix): Use it.
4122 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4124 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4127 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4129 * config/h8300/constraints.md ("U" constraint): Use strict
4130 variant of REG_OK_FOR_BASE_P after reload has started.
4132 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4134 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4135 define to zero if !TARGET_NEON.
4136 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4138 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4139 Trevor Saunders <tsaunders@mozilla.com>
4142 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4144 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4147 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4148 when removing varpool nodes.
4150 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4153 * varpool.c (varpool_node::remove): Fix order of variables.
4155 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4158 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4159 speculation resolution and key updates.
4161 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4163 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4164 about not letting any speculative edges unupdated.
4166 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4169 * gcov-io.c (gcov_var): Export.
4171 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4174 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4175 edges that become speculative.
4177 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4179 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4180 or DW_LANG_Fortran08.
4181 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4183 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4184 "GNU Fortran2008" language strings.
4185 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4186 * langhooks.h (lang_GNU_Fortran): New prototype.
4187 * langhooks.c (lang_GNU_Fortran): New function.
4188 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4191 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4193 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4194 (RTX_OK_FOR_OLO10_P): Likewise.
4196 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4198 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4200 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4203 * gimple.c: Include gimple-ssa.h.
4204 (maybe_remove_unused_call_args): New function.
4205 * gimple.h (maybe_remove_unused_call_args): Declare.
4206 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4207 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4208 * gimple-fold.c (gimple_fold_call): Likewise.
4210 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4212 PR rtl-optimization/64905
4213 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4214 pointer alignment if it isn't needed.
4216 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4218 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4219 cortex-a72.cortex-a53.
4220 * config/aarch64/aarch64-tune.md: Regenerate.
4221 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4223 2015-02-04 Nick Clifton <nickc@redhat.com>
4225 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4228 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4230 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4231 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4232 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4234 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4235 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4236 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4237 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4238 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4239 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4240 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4241 * tree-core.h (enum built_in_function): In between
4242 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4243 for builtins that use DEF_BUILTIN_CHKP macro.
4245 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4248 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4249 operands for tcc_comparison exprs. Fix typos.
4252 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4253 of two XORs that have an intervening AND or IOR.
4256 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4257 simplification of XOR of AND to not allocate new rtx before
4258 committing to a simplification.
4260 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4262 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4263 manual swaps in all peepholes.
4265 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4267 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4268 of manual swapping implementation.
4269 (aarch64_expand_vec_perm_const_1): Likewise.
4271 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4273 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4274 (generic_addrcost_table): Remove NAMED_PARAM.
4275 (cortexa57_addrcost_table): Likewise.
4276 (xgene1_addrcost_table): Likewise.
4277 (generic_regmove_table): Likewise.
4278 (cortexa53_regmove_table): Likewise.
4279 (xgene1_regmove_table): Likewise.
4280 (generic_vector_table): Likewise.
4281 (cortexa57_vector_table): Likewise.
4282 (xgene1_vector_table): Likewise.
4283 (generic_tunings): Likewise.
4284 (cortexa53_tunings): Likewise.
4285 (cortexa57_tunings): Likewise.
4286 (xgene1_tunings): Likewise.
4288 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4290 * config/arm/arm-cores.def: Add cortex-a72 and
4291 cortex-a72.cortex-a53.
4292 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4293 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4294 * config/arm/arm-tune.md: Regenerate.
4295 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4296 "cortex-a72.cortex-a53".
4297 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4299 2015-02-04 Nick Clifton <nickc@redhat.com>
4302 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4304 (nonimmediate_di_operand): Likewise.
4306 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4307 prefixes of known F5 using MSP430 MCUs.
4309 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4311 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4312 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4313 instead of __builtin_sqrt.
4315 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4317 * varasm.c (do_assemble_alias): Follow transparent alias
4319 (default_assemble_visibility): Follow transparent alias
4320 chain for decl name.
4322 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4325 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4326 to compute size of referenced value in the constant case.
4328 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4330 PR rtl-optimization/64756
4331 * cse.c (invalidate_dest): New function.
4332 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4333 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4334 invalidate and do not record it.
4336 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4339 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4340 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4341 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4342 atomic_nand<mode>_soft_tcb): New insns.
4343 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4344 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4345 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4346 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4347 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4348 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4349 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4350 atomic_not<mode>_hard if operands[0] is unused.
4351 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4352 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4353 if operands[0] is unused.
4354 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4355 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4356 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4357 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4359 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4360 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4361 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4362 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4363 if operands[0] is unused.
4364 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4365 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4366 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4367 atomic_nand_fetchsi_hard if operands[0] is unused.
4368 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4369 atomic_nand<mode>_hard if operands[0] is unused.
4370 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4371 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4372 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4373 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4374 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4375 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4376 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4377 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4378 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4379 atomic_not<mode>_hard if operands[0] is unused.
4380 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4381 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4383 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4384 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4385 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4386 atomic_nand<mode>_hard if operands[0] is unused.
4387 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4388 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4390 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4393 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4394 * gcc-main.c: New file, containing "main" taken from gcc.c.
4395 * gcc.c (do_self_spec): Free decoded_options.
4396 (class driver): Move declaration to gcc.h.
4397 (main): Move declaration and implementation to new file
4399 (driver_get_configure_time_options): New function.
4400 * gcc.h (class driver): Move this declaration here, from
4402 (driver_get_configure_time_options): New declaration.
4404 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4406 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4407 cross-module inlining.
4408 * cgraph.h (cgraph_node): Add flag merged.
4409 * ipa-icf.c (sem_function::merge): Maintain it.
4411 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4413 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4414 instead of OBJECT_P.
4416 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4419 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4420 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4421 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4422 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4424 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4427 * combine.c (reg_n_sets_max): New variable.
4428 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4429 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4430 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4431 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4432 (rest_of_handle_combine): Initialize reg_n_sets_max.
4434 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4436 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4437 if some always_inline was inlined, apply changes before inlining
4440 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4443 * config/arm/arm.c (arm_option_override): Set
4444 arm_selected_arch/cpu/tune to NULL on entry.
4446 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4447 Andrew Pinski <pinskia@gcc.gnu.org>
4448 Jakub Jelinek <jakub@gcc.gnu.org>
4451 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4452 integer typing for small model. Use IN_RANGE.
4454 2015-02-02 Richard Biener <rguenther@suse.de>
4456 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4457 * tree-vrp.c (vrp_valueize_1): Likewise.
4459 2015-02-02 Alan Modra <amodra@gmail.com>
4461 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4462 than mem for toc_restore.
4463 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4464 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4465 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4467 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4470 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4471 explicit default options.
4473 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4476 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4477 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4478 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4480 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4483 * cfgexpand.c (deep_ter_debug_map): New variable.
4484 (avoid_deep_ter_for_debug): New function.
4485 (expand_debug_expr): If TERed SSA_NAME is in
4486 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4487 instead of trying to expand SSA_NAME's def stmt.
4488 (expand_debug_locations): When expanding debug bind
4489 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4490 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4492 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4493 all debug bind stmts. Delete deep_ter_debug_map after
4494 expand_debug_location if non-NULL and clear it.
4496 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4499 * config/sh/sync.md (atomic_fetch_notsi_hard,
4500 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4501 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4502 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4503 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4504 atomic_not_fetch<mode>_soft_imask): New insns.
4506 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4508 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4509 (rank_for_schedule_debug): Split from ...
4510 (rank_for_schedule): ... this.
4511 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4512 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4514 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4516 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4517 * doc/extend.texi (x86 Variable Attributes): Move section to
4518 correct alphabetization after renaming.
4519 (x86 Type Attributes): Likewise.
4520 (Target Builtins): Re-alphabetize menu.
4521 (x86 Built-in Functions): Move section to correct alphabetization
4523 (x86 transactional memory intrinsics): Likewise.
4524 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4525 and x86 Windows Options in table and menu.
4526 (x86 Options): Move section to correct alphabetization after
4528 (x86 Windows Options): Likewise.
4530 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4532 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4533 preferred names of the architecture and its 32- and 64-bit
4535 * doc/invoke.texi: Likewise.
4536 * doc/md.texi: Likewise.
4538 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4541 * config/i386/predicates.md (address_no_seg_operand): Reject
4542 non-CONST_INT_P operands in invalid mode.
4544 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4546 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4547 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4548 * config/i386/predicates.md (address_no_seg_operand): Call
4549 address_operand with VOIDmode.
4550 (vsib_address_operand): Ditto.
4551 (address_mpx_no_base_operand): Ditto.
4552 (address_mpx_no_index_operand): Ditto.
4554 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4557 * lra-constraints.c (original_subreg_reg_mode): New.
4558 (simplify_operand_subreg): Try to simplify subreg of const. Use
4559 original_subreg_reg_mode for it.
4560 (swap_operands): Update original_subreg_reg_mode.
4561 (curr_insn_transform): Set up original_subreg_reg_mode.
4563 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4566 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4568 (process_alt_operands): Use it.
4569 (curr_insn_transform): Check the optional reload pseudo class is
4572 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4574 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4575 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4577 * toplev.h (init_asm_output): Update comment on use of
4578 UNKNOWN_LOCATION with fatal_error.
4579 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4580 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4581 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4582 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4583 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4584 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4585 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4586 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4587 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4588 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4589 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4590 fatal_error changed to pass input_location as first argument.
4592 2015-01-30 Martin Liska <mliska@suse.cz>
4594 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4595 in #pragma GCC diagnostic guards.
4597 2015-01-30 Richard Biener <rguenther@suse.de>
4599 PR tree-optimization/64829
4600 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4601 not add a widening conversion pattern but hand off extra
4602 widenings to callers.
4603 (vect_recog_widen_mult_pattern): Handle extra widening produced
4604 by vect_handle_widen_op_by_const.
4605 (vect_recog_widen_shift_pattern): Likewise.
4606 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4607 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4608 (vect_init_vector_1): Likewise.
4609 (vect_get_vec_def_for_operand): Likewise.
4610 (vect_finish_stmt_generation): Likewise.
4611 (vectorizable_load): Likewise.
4612 (vect_analyze_stmt): Likewise.
4613 (vect_is_simple_use): Likewise.
4615 2015-01-29 Jeff Law <law@redhat.com>
4617 * combine.c (try_combine): Fix typo in comment.
4619 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4622 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4623 (rs6000_stack_info): Add assert.
4624 (rs6000_output_savres_externs): New function, split off from...
4625 (rs6000_output_function_prologue): ... here. Do not call it for
4628 2015-01-29 Jeff Law <law@redhat.com>
4631 * combine.c (try_combine): If I0 is a memory load and I3 a store
4632 to a related address, increase the "goodness" of doing a 4-insn
4633 combination with I0-I3.
4634 (make_field_assignment): Handle SUBREGs in the ior+and case.
4636 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4638 PR tree-optimization/64746
4639 * tree-if-conv.c (mask_exists): New function.
4640 (predicate_mem_writes): Save created mask with given size for further
4642 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4643 (ifcvt_repair_bool_pattern): Collect all statements that are root
4644 of bool pattern and use iterative algorithm to remove multiple uses
4645 of predicates, display number of required iterations.
4647 2015-01-29 Richard Biener <rguenther@suse.de>
4649 PR tree-optimization/64853
4650 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4651 stmt will get simulated again.
4652 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4654 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4656 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4657 return_in_pc. Remove redundant assignments.
4658 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4659 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4661 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4663 * config/i386/i386.c (ix86_mode_after): Make static.
4665 2015-01-29 Richard Biener <rguenther@suse.de>
4667 PR tree-optimization/64844
4668 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4669 dump cost model analysis.
4670 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4671 Do not register adjusted load/store costs here.
4673 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4674 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4677 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4678 using x86_use_pseudo_pic_reg.
4679 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4680 support for fixed PIC register.
4681 (ix86_use_pseudo_pic_reg): Not static any more.
4683 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4686 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4687 to avoid error in cgraph node verification.
4689 2015-01-29 Marek Polacek <polacek@redhat.com>
4691 * doc/standards.texi: Reflect that the default for C is gnu11.
4693 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4696 * reorg.c (switch_text_sections_between_p): New function.
4697 (relax_delay_slots): Call it when testing if the jump insn
4698 is removable. Use targetm.can_follow_jump when testing if
4699 the conditional branch can follow an unconditional jump.
4701 2015-01-27 Caroline Tice <cmtice@google.com>
4703 Committing VTV Cywin/Ming patch for Patrick Wollgast
4704 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4705 if -fvtable-verify=preinit/std is used.
4706 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4707 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4708 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4709 if -fvtable-verify=preinit/std is used.
4710 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4711 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4712 if -fvtable-verify=preinit/std is used.
4713 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4714 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4715 * varasm.c (assemble_variable): Add code to properly set the comdat
4716 section and name for the .vtable_map_vars section in case the
4717 target is PE or COFF.
4719 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4722 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4723 make sane BB profile.
4724 (cgraph_node::expand_thunk): Make sane BB profile.
4725 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4726 * cgraph.h (init_lowered_empty_function): Update prototype.
4727 * config/i386/i386.c (make_resolver_func): Update call.
4728 * predict.c (gate): Disable branch prediction pass if
4729 profile is already there.
4731 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4733 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4734 * opth-gen.awk: Likewise.
4735 * common.opt: Mark flag_fp_contract_mode as Optimization.
4737 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4739 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4740 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4742 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4745 * config/sh/predicates.md (atomic_arith_operand,
4746 atomic_logical_operand): Remove.
4747 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4748 (atomic_arith_operand_0): New predicate.
4749 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4750 Use atomic_arith_operand_0 for input values.
4751 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4752 atomic_compare_and_swap<mode>_soft_gusa,
4753 atomic_compare_and_swap<mode>_soft_tcb,
4754 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4755 arith_reg_operand instead of register_operand.
4756 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4757 atomic_arith_operand_0 for newval input.
4758 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4759 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4760 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4761 arith_reg_operand instead of register_operand.
4762 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4763 fetchop_predicate_1, fetchop_constraint_1_llcs,
4764 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4765 fetchop_constraint_1_imask): New code iterator attributes.
4766 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4767 register_operand. Use fetchop_predicate_1.
4768 (atomic_fetch_<fetchop_name>si_hard,
4769 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4770 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4771 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4772 and arith_reg_operand instead of register_operand. Use
4773 fetchop_predicate_1, fetchop_constraint_1_gusa.
4774 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4775 and arith_reg_operand instead of register_operand. Use
4776 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4778 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4779 and arith_reg_operand instead of register_operand. Use
4780 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4782 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4783 register_operand. Use atomic_logical_operand_1.
4784 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4785 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4786 arith_reg_operand instead of register_operand.
4787 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4788 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4789 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4790 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4791 register_operand. Use fetchop_predicate_1.
4792 (atomic_<fetchop_name>_fetchsi_hard,
4793 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4794 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4795 fetchop_constraint_1_llcs.
4796 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4797 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4798 fetchop_constraint_1_gusa.
4799 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4800 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4801 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4802 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4803 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4804 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4805 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4806 register_operand. Use atomic_logical_operand_1.
4807 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4808 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4809 arith_reg_operand instead of register_operand.
4810 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4811 arith_reg_operand instead of register_operand. Use logical_operand
4812 and K08. Adjust asm sequence to allow R0 usage.
4813 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4814 arith_reg_operand instead of register_operand. Use logical_operand
4817 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4820 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4821 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4822 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4823 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4824 all bits in *val_wide.
4826 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4828 * varpool.c (tls_model_names): Fix names.
4829 (varpool_node::dump): Dump tls- prefix for tls models.
4831 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4832 Bernd Schmidt <bernds@codesourcery.com>
4833 Nathan Sidwell <nathan@codesourcery.com>
4835 * config/nvptx/mkoffload.c: New file.
4836 * config/nvptx/t-nvptx: Add build rules for it.
4837 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4838 (extra_programs): Add mkoffload.
4839 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4841 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4843 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4846 * cfgexpand.c (reorder_operands): Skip debug gimples.
4848 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4850 PR tree-optimization/64277
4851 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4852 range info when possible to refine estimation.
4854 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4856 PR tree-optimization/64718
4857 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4858 be a 16bit unsigned integer when n->range is 16.
4859 (bswap_replace): Convert src to that type if necessary for all bswap
4860 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4861 set in pass_optimize_bswap::execute ().
4863 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4865 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4866 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4867 integer and floating point variants.
4868 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4870 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4872 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4873 for all vector modes.
4875 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4878 * doc/sourcebuild.texi (comdat_group): Document.
4880 2015-01-28 Terry Guo <terry.guo@arm.com>
4882 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4884 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4886 * toplev.c (print_version): Add param "show_global_state", and
4887 only print GGC and plugin information if it is true.
4888 (init_asm_output): Pass in "true" for the new param when calling
4890 (process_options): Likewise.
4891 (toplev::main): Likewise.
4892 * toplev.h (print_version): Add new param to decl.
4894 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4898 * tree.c (lookup_binfo_at_offset): New function.
4899 (get_binfo_at_offset): Use it.
4901 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4904 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4905 on vtable being vtable.
4907 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4909 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4910 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4912 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4913 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4914 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4916 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4917 (s390_hotpatch_hw_max): New name.
4918 (s390_hotpatch_trampoline_halfwords): Renamed.
4919 (s390_hotpatch_hw_before_label): New name.
4920 (get_hotpatch_attribute): Removed.
4921 (s390_hotpatch_hw_after_label): New name.
4922 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4924 (s390_attribute_table): Ditto.
4925 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4926 (s390_function_num_hotpatch_hw): New name.
4927 Remove special handling of inline functions and hotpatching.
4928 Return number of nops before and after the function label.
4929 (s390_can_inline_p): Removed.
4930 (s390_asm_output_function_label): Emit a configurable number of nops
4931 after the function label.
4932 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4933 (TARGET_CAN_INLINE_P) Removed.
4934 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4936 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4937 Jiong Wang <jiong.wang@arm.com>
4939 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4941 (cb<optab><mode>1): Likewise.
4942 * config/aarch64/iterators.md (bcond): New define_code_attr.
4944 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4946 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4949 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4951 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4954 2015-01-27 Richard Biener <rguenther@suse.de>
4956 * tree-vrp.c (update_value_range): Intersect the range with
4957 old recorded SSA name range information.
4959 2015-01-27 Nick Clifton <nickc@redhat.com>
4961 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4962 BC, DE and HL registers directly, not via AX.
4963 When decrementing the stack pointer by a large amount, transfer SP
4964 into AX and perform the subtraction there.
4965 (rl78_expand_epilogue): Perform the inverse of the above
4968 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4970 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4972 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4973 Yury Gribov <y.gribov@samsung.com>
4976 * ubsan.c (ubsan_source_location): Refactor code.
4977 (ubsan_type_descriptor): Update type size. Refactor code.
4979 2015-01-27 Richard Biener <rguenther@suse.de>
4981 PR tree-optimization/56273
4982 PR tree-optimization/59124
4983 PR tree-optimization/64277
4984 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4985 from the first VRP pass.
4987 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4990 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4991 handle the first argument in the same loop as all the other arguments.
4993 PR rtl-optimization/61058
4994 * jump.c (cleanup_barriers): Update basic block boundaries
4995 if BLOCK_FOR_INSN is non-NULL on PREV.
4997 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4999 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5000 bounds narrowing, already instrumented calls and calls to
5001 not instrumentable functions.
5003 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5005 PR tree-optimization/64807
5006 * wide-int.cc (wi::divmod_internal): Clear
5007 b_dividend[dividend_blocks_needed].
5009 2015-01-26 DJ Delorie <dj@redhat.com>
5011 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5012 volatile memory references.
5014 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5017 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5019 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5020 shifts if it already fits into K08.
5022 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5025 * ipa-inline.c (inline_small_functions): Print "unknown" even
5026 if edge->call_stmt is non-NULL, but has builtins or unknown
5030 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5031 with asterisk, skip the first character.
5033 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5036 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5039 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5042 * config/i386/i386.md (*movdi_internal): Also check operand 0
5043 to determine TYPE_LEA operand.
5044 (*movsi_internal): Ditto.
5046 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5048 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5049 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5051 2015-01-26 Renlin Li <renlin.li@arm.com>
5053 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5055 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5058 2015-01-26 Richard Biener <rguenther@suse.de>
5061 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5062 combining two BIT_AND_EXPR predicates.
5064 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5067 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5069 2015-01-26 Terry Guo <terry.guo@arm.com>
5071 * config/arm/arm.c (arm_file_start): Update the assignment of
5074 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5076 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5078 config/arm/arm.md: Include the new Cortex-A57 model.
5079 (generic_sched): Don't use generic_sched when tuning for
5082 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5083 Uros Bizjak <ubizjak@gmail.com>
5085 * config/i386/i386.c (get_builtin_code_for_version): Add
5086 support for BMI and BMI2 multiversion functions.
5088 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5090 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5091 (extract_bit_field): Likewise.
5092 (extract_low_bits): Likewise.
5093 (expand_mult): Likewise.
5094 (expand_mult_highpart_adjust): Likewise.
5096 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5098 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5099 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5100 * config/i386/i386.c (processor_model): Add
5101 M_INTEL_COREI7_BROADWELL.
5102 (arch_names_table): Add "broadwell".
5104 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5113 * config/sh/sh-protos.h
5114 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5115 sh_extending_set_of_reg::use_as_unextended_reg,
5116 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5117 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5118 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5119 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5120 (sh_treg_insns): New class.
5121 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5122 (scope_counter): New class.
5123 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5124 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5125 sh_extending_set_of_reg::can_use_as_unextended_reg,
5126 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5127 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5128 sh_split_treg_set_expr): New functions.
5129 (addsubcosts): Handle treg_set_expr.
5130 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5131 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5132 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5133 (sh_insn_operands_modified_between_p): Make non-static.
5134 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5135 simple_mem_operand in addition to displacement_mem_operand.
5136 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5137 (treg_set_expr, treg_set_expr_not_const01,
5138 arith_reg_or_treg_set_expr): New predicates.
5139 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5140 arith_or_int_operand instead of logical_operand. Convert to
5141 insn_and_split. Try to optimize constant operand in splitter.
5142 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5143 (*tstqi_t_zero): Delete.
5144 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5145 (tstsi_t_and_not): Delete.
5146 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5147 Convert to insn_and_split.
5148 (unnamed split, tstsi_t_zero_extract_xor,
5149 tstsi_t_zero_extract_subreg_xor_little,
5150 tstsi_t_zero_extract_subreg_xor_big): Delete.
5151 (*tstsi_t_shift_mask): New insn_and_split.
5152 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5153 to recombine with surrounding insns when splitting.
5154 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5155 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5156 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5157 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5158 (*cbranch_div0s: Delete.
5159 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5160 Try to recombine with surrounding insns when splitting. Add operand
5162 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5163 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5164 *addc_r_r_msb, *addc_2r_msb): Delete.
5165 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5167 (*addc_negreg_t): New insn_and_split.
5168 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5169 Try to recombine with surrounding insns when splitting.
5170 Add operand order variants.
5171 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5172 insn_and_split patterns.
5173 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5174 surrounding insns when splitting.
5175 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5176 (*rotcl): Likewise. Add zero_extract variant.
5177 (*ashrsi2_31): New insn_and_split.
5178 (*negc): Convert to insn_and_split. Use treg_set_expr.
5179 (*zero_extend<mode>si2_disp_mem): Update comment.
5180 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5182 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5183 with surrounding insns when splitting.
5184 (any_treg_expr_to_reg): New insn_and_split.
5185 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5186 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5187 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5188 *zero_extract_2): New single bit zero extract patterns.
5189 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5190 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5191 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5192 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5194 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5195 register_operand for set source.
5197 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5199 * i386.opt (prefetch_sse): New targetsave.
5200 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5201 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5202 ix86_cost/ix86_tune_cost.
5204 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5206 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5207 Support the JIT by using 0 as the language type.
5209 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5212 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5213 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5214 (mark_regno_live, process_bb_lives): Pass new parameter value to
5215 make_hard_regno_born.
5217 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5219 PR rtl-optimization/63637
5220 PR rtl-optimization/60663
5221 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5222 if elt->cost is MAX_COST for ASM_OPERANDS.
5223 (find_sets_in_insn): Fix up comment typo.
5224 (cse_insn): Don't set src_volatile for all non-volatile
5225 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5226 or with "memory" clobber. Set elt->cost to MAX_COST
5227 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5228 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5230 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5235 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5238 libgcc/config/i386/elf-lib.h.
5240 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5243 * gcc.c (print_configuration): Don't print a blank line at the end
5245 (run_attempt): ... but here unstead.
5248 * omp-low.c (scan_sharing_clauses): Don't ignore
5249 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5250 on target data/update constructs.
5252 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5255 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5256 (DEBUG_RELOAD): Removed define.
5257 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5258 (m32c_function_arg): Added a type cast.
5259 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5260 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5261 * config/m32c/bitops.md (andqi3_16): Likewise.
5262 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5263 (push_a01_l): Likewise.
5265 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5268 * main.c (main): Construct toplev instances with init_signals=true.
5269 * toplev.c (general_init): Add param "init_signals", and use it to
5270 conditionalize the calls to signal and host_hooks.extra_signals.
5271 (toplev::toplev): Add param "init_signals".
5272 (toplev::main): When invoking general_init, pass m_init_signals
5273 to control whether signal-handlers are installed.
5274 * toplev.h (toplev::toplev): Add param "init_signals".
5275 (toplev::m_init_signals): New field.
5277 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5280 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5281 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5282 latter may be affected by the former (e.g. on i686).
5284 2015-01-23 Martin Liska <mliska@suse.cz>
5286 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5287 false positive during profiledbootstrap.
5289 2015-01-23 Tom de Vries <tom@codesourcery.com>
5292 * lto-opts.c (lto_write_options): Output non-explicit conservative
5294 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5295 (append_compiler_options): Pass -fopenacc through.
5297 2015-01-23 Tom de Vries <tom@codesourcery.com>
5300 * lto-opts.c (lto_write_options): Output non-explicit conservative
5302 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5303 (append_compiler_options): Pass -fopenmp through.
5305 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5308 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5311 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5312 * diagnostic.def (DK_ICE_NOBT): New kind.
5313 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5314 like DK_ICE, but never print backtrace.
5315 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5316 (internal_error_no_backtrace): New function.
5317 * gcc.c (execute): Use internal_error_no_backtrace instead of
5320 2015-01-22 Jeff Law <law@redhat.com>
5323 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5324 improve code density for small immediate to memory case.
5325 (insv): Better handle bitfield assignments when the field is
5326 being set to all ones.
5327 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5330 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5331 Jakub Jelinek <jakub@redhat.com>
5333 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5334 for !TARGET_LIBC_PROVIDES_SSP version and
5335 -fstack-protector-{all,strong,explicit} otherwise.
5336 * config/freebsd.h (LINK_SSP_SPEC): Handle
5337 -fstack-protector-{strong,explicit}.
5339 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5340 H.J. Lu <hongjiu.lu@intel.com>
5343 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5346 2015-01-22 Wei Mi <wmi@google.com>
5348 PR rtl-optimization/64557
5349 * dse.c (record_store): Call get_addr for mem_addr.
5350 (check_mem_read_rtx): Likewise.
5352 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5354 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5356 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5358 * toplev.c (init_local_tick): Process the failure when read
5359 fails for random_seed.
5361 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5362 'pretty_name' to avoid memory overflow.
5364 2015-01-22 Richard Biener <rguenther@suse.de>
5367 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5368 abnormal coalescing on undefined SSA names.
5370 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5374 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5376 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5378 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5381 * fold-const.c (fold_checksum_tree): Don't include value of
5382 expr->decl_with_vis.symtab_node in the checksum.
5384 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5386 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5388 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5391 * gcc.c (insert_comments): New function.
5392 (try_generate_repro): Call it.
5393 (append_text): Removed.
5395 2015-01-22 Richard Biener <rguenther@suse.de>
5397 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5398 with IL incompatible options. Properly honor user optimize
5401 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5403 PR rtl-optimization/64682
5404 * combine.c (distribute_notes): When moving a death note for
5405 a register that is set in the new I2, make sure to put it
5408 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5410 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5413 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5416 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5417 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5418 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5421 * doc/invoke.texi (-fsanitize=vptr): Document.
5423 PR rtl-optimization/62078
5424 * dse.c: Include cfgcleanup.h.
5425 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5426 anything call purge_all_dead_edges and cleanup_cfg at the end
5429 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5431 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5434 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5436 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5439 2015-01-21 David Sherwood <david.sherwood@arm.com>
5440 Tejas Belagod <Tejas.Belagod@arm.com>
5442 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5443 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5444 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5447 2015-01-21 David Sherwood <david.sherwood@arm.com>
5448 Tejas Belagod <Tejas.Belagod@arm.com>
5450 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5451 (aarch64_reverse_mask): New decls.
5452 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5453 (insn_count): New mode_attr.
5454 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5455 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5456 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5457 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5458 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5459 (aarch64_simd_st4): New patterns.
5460 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5461 (aarch64_reverse_mask): New functions.
5463 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5465 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5467 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5468 addressing modes for BE.
5469 (aarch64_print_operand): Add 'R' specifier.
5470 (aarch64_simd_disambiguate_copy): Delete.
5471 (aarch64_simd_emit_reg_reg_move): New function.
5472 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5473 in define_splits for structural moves.
5474 (mov<mode>): Use less restrictive predicates.
5475 (*aarch64_mov<mode>): Simplify and only allow for LE.
5476 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5478 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5480 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5482 2015-01-21 Richard Henderson <rth@redhat.com>
5485 * ccmp.c (used_in_cond_stmt_p): Remove.
5486 (expand_ccmp_expr): Don't use it.
5488 2015-01-21 Nick Clifton <nickc@redhat.com>
5490 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5493 2015-01-21 Richard Biener <rguenther@suse.de>
5496 * tree-core.h (builtin_info, builtin_info_type): Turn from
5497 an object with two arrays into an array of an object with
5498 decl and two flags, implicit_p and declared_p.
5499 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5500 set_builtin_decl, set_builtin_decl_implicit_p,
5501 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5502 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5503 * builtins.c (builtin_info): Adjust.
5504 * gimplify.c (gimplify_addr_expr): References to builtins
5505 that have been declared by the user makes them eligible for
5506 use by the compiler. Call set_builtin_decl_implicit_p on them.
5508 2015-01-20 Jeff Law <law@redhat.com>
5511 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5512 allow pc-relative addresses in operand predicates or constraints.
5514 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5516 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5517 neon on aarch32 processors for stringops.
5519 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5522 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5524 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5527 * ipa-inline.c: Include lto-streamer.h
5528 (report_inline_failed_reason): Output source file differences and
5529 flags on optimization/target node mismatch.
5530 (can_inline_edge_p): Consider caller to be the outer inline function;
5531 be less restrictive about matching opimize and optimize_size attributes.
5532 (inline_account_function_p): Break out from ...
5533 (inline_small_functions): ... here.
5534 * ipa-inline-transform.c (clone_inlined_nodes): Use
5535 inline_account_function_p.
5536 (inline_call): Use optimize attribution; use inline_account_function_p.
5537 (inline_transform): Use opt_for_fn.
5538 * ipa-inline.h (inline_account_function_p): Declare.
5540 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5543 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5544 mode if bitsize <= 0.
5545 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5546 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5547 sizes and positions.
5549 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5551 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5552 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5554 (TARGET_ASM_FILE_END): Define.
5556 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5558 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5559 (struct tune_params): Use the enum.
5560 * arm.c (arm_*_tune): Update.
5561 (arm_option_override): Update.
5563 2015-01-20 Richard Biener <rguenther@suse.de>
5566 * ipa-reference.c (add_static_var): Inline ...
5567 (analyze_function): ... here after splitting out from ...
5568 (is_proper_for_analysis): ... this.
5570 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5573 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5574 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5575 replace the conditional with it's true branch.
5576 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5577 (arm_lra_p): Remove.
5579 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5581 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5583 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5585 * config/tilegx/mul-tables.c: Move symtab.h include after
5586 coretypes.h include.
5587 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5588 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5589 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5590 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5591 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5593 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5597 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5599 PR rtl-optimization/64081
5600 * loop-iv.c (def_pred_latch_p): New function.
5601 (latch_dominating_def): Allow specific cases with non-single
5603 (iv_get_reaching_def): Likewise.
5604 (check_complex_exit_p): New function.
5605 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5606 with exits not executing on any iteration.
5608 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5611 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5614 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5617 * i386.c (gate): Check flag_expensive_optimizations and
5619 (ix86_option_override_internal): Drop optimize_size condition
5620 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5621 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5623 (ix86_avx256_split_vector_move_misalign,
5624 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5625 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5626 optimize_insn_for_speed_p check.
5628 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5630 * config/mips/mips.h (FP_ASM_SPEC): New define.
5631 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5634 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5637 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5638 nullptr for insn when reaching the first insn.
5639 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5640 (sh_insn_operands_modified_between_p): Add nullptr check.
5641 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5642 sign extending mem load if the insn contains any UNSPEC or
5645 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5647 * params.def (inline-unit-growth): Drop to 15%.
5648 * invoke.texi (inline-unit-growth): Document change.
5650 2015-01-19 Martin Liska <mliska@suse.cz>
5653 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5654 function for second argument of OBJ_TYPE_REF.
5656 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5659 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5660 whether function is an alias.
5662 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5664 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5667 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5669 PR rtl-optimization/64671
5670 * lra-remat.c (operand_to_remat): Don't consider jump and call
5673 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5676 * config/rs6000/default64.h: Include rs6000-cpus.def.
5677 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5678 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5679 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5681 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5683 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5684 pseudo-op to specify assembler dialect.
5686 2015-01-19 Martin Liska <mliska@suse.cz>
5689 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5690 Handle safe potentially removed nodes during filtering.
5692 2015-01-19 Martin Liska <mliska@suse.cz>
5694 * doc/extend.texi (no_icf): Add new attribute description.
5695 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5696 where the pass attempts to merge a function with no_icf attribute.
5698 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5701 * doc/md.texi (ARM Options): Document register constraints.
5703 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5704 Andrew Pinski <apinski@cavium.com>
5707 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5708 (ashl<mode>3): Don't expand if operands[2] is not constant.
5710 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5713 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5714 Match xor-and-xor RTL pattern.
5716 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5718 PR rtl-optimization/64081
5719 * loop-iv.c (def_pred_latch_p): New function.
5720 (latch_dominating_def): Allow specific cases with non-single
5722 (iv_get_reaching_def): Likewise.
5723 (check_complex_exit_p): New function.
5724 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5725 with exits not executing on any iteration.
5727 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5729 * common.opt (fgraphite): Fix a typo.
5731 2015-01-19 Felix Yang <felix.yang@huawei.com>
5733 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5735 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5736 uminp, smax_nanp, smin_nanp): New builtins.
5737 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5738 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5739 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5740 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5741 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5742 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5743 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5744 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5745 vpminnms_f32): Rewrite using builtin functions.
5747 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5750 * omp-low.c (offload_symbol_decl): Remove variable.
5751 (get_offload_symbol_decl): Remove function.
5752 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5753 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5754 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5755 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5756 BUILT_IN_GOACC_UPDATE don't pass it at all.
5758 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5760 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5763 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5765 * ipa-chkp.c (chkp_produce_thunks): Add early param
5766 to split thunks production into two passes. Keep
5767 'always_inline' function bodies after the first pass.
5768 (pass_data_ipa_chkp_early_produce_thunks): New.
5769 (pass_ipa_chkp_early_produce_thunks): New.
5770 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5771 chkp_produce_thunks signature.
5772 (make_pass_ipa_chkp_early_produce_thunks): New.
5773 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5774 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5775 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5777 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5779 * cgraph.c (cgraph_node::dump): Dump profile flags.
5781 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5784 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5785 reg appear first in the parallel.
5787 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5789 * ipa-reference.c (set_reference_optimization_summary,
5790 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5792 (ignore_module_statics): New static var.
5793 (propagate_bits): If ipa-reference is disabled, do not look into local
5795 (analyze_function): Disable analysis when ipa_reference is disabled.
5796 (generate_summary): Do not dump when reference is disabled;
5797 collect vars accessed from functions with ipa-reference disabled.
5798 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5800 (gate): Enable for LTO.
5801 (ignore_edge_p): New function.
5802 (propagate): Skip functions w/o ipa-reference analysis.
5803 * optc-save-gen.awk: Handle optimize_debug correctly.
5804 * opth-gen.awk: Likewise.
5805 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5806 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5807 fira-share-save-slots, fira-share-spill-slots,
5808 fmodulo-sched-allow-regmoves, fpartial-inlining,
5809 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5810 ftracer, ftree-parallelize-loops, fassociative-math,
5811 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5813 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5814 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5816 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5819 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5822 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5824 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5826 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5828 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5829 Remove duplicate option listings.
5831 2015-01-18 Felix Yang <felix.yang@huawei.com>
5833 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5834 (autofdo_source_profile::get_callsite_total_count,
5835 function_instance::get_function_instance_by_decl,
5836 string_table::get_index, string_table::get_index_by_decl,
5837 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5838 Fix comment typos. Reformatting and minor code rearrangement.
5840 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5842 * config/rs6000/rs6000.md (probe_stack): Delete.
5843 (probe_stack_address): New.
5845 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5847 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5848 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5850 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5852 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5853 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5854 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5856 (rs6000_libcall_value): Use the new function.
5858 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5860 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5862 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5864 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5865 implement a more precise life analysis for it during backward scan.
5867 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5869 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5871 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5873 PR rtl-optimization/52773
5874 * calls.c (emit_library_call_value): When pushing arguments use
5875 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5876 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5877 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5879 2015-01-17 Jeff Law <law@redhat.com>
5881 PR rtl-optimization/32790
5882 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5883 not ZERO_EXTEND in SET_DESTs.
5885 2015-01-17 Alan Modra <amodra@gmail.com>
5887 * cprop.c (do_local_cprop): Revert last change.
5889 2015-01-16 DJ Delorie <dj@redhat.com>
5890 Nick Clifton <nickc@redhat.com>
5892 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5893 (addhi3_real): Likewise. Fix [HL+0] syntax.
5894 (subqi3_real): Likewise.
5895 (subhi3_real): Likewise.
5896 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5897 (cbranchhi4_real): Likewise.
5898 (cbranchhi4_real_inverted): Likewise.
5899 (cbranchsi4_real_lt): Likewise.
5900 (cbranchsi4_real_ge): Likewise.
5901 (cbranchsi4_real_ge): Likewise.
5902 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5903 (sub<mode>3_virt): Likewise.
5904 (cbranchqi4_virt): Likewise.
5905 (cbranchhi4_virt): Likewise.
5906 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5907 always use '[reg+imm]' even when imm is zero.
5908 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5909 (rl78_general_operand): New.
5910 (rl78_nonimmediate_operand): New.
5911 (rl78_nonfar_operand): Use them.
5912 (rl78_nonfar_nonimm_operand): Likewise.
5913 (rl78_stack_based_mem): Fix.
5914 * config/rl78/constraints.md (Ibqi): New.
5919 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5922 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5924 * config/rl78/constrains (Qs8): New constraint.
5925 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5926 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5927 * config/rl78/rl78-real.md (update_Z): New attribute.
5928 Update patterns to set it.
5929 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5930 shorter compare and branch sequence can be used.
5931 (cbranchhi4_real): Likewise.
5932 (cbranchhi4_real_inverted): Likewise.
5934 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5935 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5937 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5938 (rl78_option_override): Allow -mes0 only if C.
5939 (characterize_address): Support subregs of symbol_refs.
5940 (rl78_addr_space_address_mode): Move. Add __near.
5941 (rl78_far_p): Likewise.
5942 (rl78_addr_space_pointer_mode): Likewise.
5943 (rl78_as_legitimate_address): Likewise.
5944 (rl78_addr_space_subset_p): Likewise.
5945 (rl78_addr_space_convert): Likewise.
5946 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5948 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5950 (rl78_alloc_physical_registers_op1): Change logic to prefer
5951 symbol[BC] addressing.
5952 (frodata_section): New.
5953 (rl78_asm_init_sections): Initialize it.
5954 (rl78_select_section): Put __far readonly symbols in .frodata.
5955 (rl78_make_type_far): New.
5956 (rl78_insert_attributes): Force all readonly symbols to be
5958 (rl78_asm_out_integer): New.
5959 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5960 * config/rl78/rl78.opt (-mes0): New.
5962 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5963 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5964 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5965 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5966 (rl78_saddr_p): New.
5967 (rl78_output_aligned_common): New.
5968 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5969 (rl78_handle_saddr_attribute): New.
5970 (rl78_handle_naked_attribute): New.
5971 (rl78_attribute_table): Add saddr.
5972 (rl78_print_operand_1): Don't print '!' on saddr operands.
5973 (rl78_print_operand_1): Strip encodings.
5975 (rl78_strip_name_encoding): New.
5976 (rl78_attrlist_to_encoding): New.
5977 (rl78_encode_section_info): New.
5978 (rl78_asm_init_sections): New.
5979 (rl78_select_section): New.
5980 (rl78_output_labelref): New.
5981 (rl78_output_aligned_common): New.
5982 (rl78_asm_out_integer): New.
5983 (rl78_asm_ctor_dtor): New.
5984 (rl78_asm_constructor): New.
5985 (rl78_asm_destructor): New.
5987 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5988 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5989 (transcode_memory_rtx): Update.
5990 (rl78_expand_epilogue): Use A_REG instead of 0.
5992 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5994 * config/arm/arm-protos.h (struct tune_params): New field
5995 sched_autopref_queue_depth.
5996 * config/arm/arm.c (sched-int.h): Include header.
5997 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5998 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5999 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6000 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6001 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6002 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6003 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6004 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6005 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6006 * config/arm/t-arm (arm.o): Update.
6007 * haifa-sched.c (update_insn_after_change): Update.
6008 (rank_for_schedule): Use auto-prefetcher model, if requested.
6009 (autopref_multipass_init): New static function.
6010 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6011 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6012 variable for debug dumps.
6013 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6014 (autopref_multipass_dfa_lookahead_guard): New global function that
6015 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6016 (init_h_i_d): Update.
6017 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6018 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6019 (autopref_multipass_data_): Structure for auto-prefetcher data.
6020 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6021 (struct _haifa_insn_data:autopref_multipass_data): New field.
6022 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6023 (autopref_multipass_dfa_lookahead_guard): Declare.
6025 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6027 * rtlanal.c (get_base_term): Handle SCRATCH.
6029 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6031 * config/aarch64/aarch64.c
6032 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6033 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6035 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6036 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6038 2015-01-17 Alan Modra <amodra@gmail.com>
6040 * cprop.c (do_local_cprop): Disallow replacement of fixed
6043 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6046 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6049 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6051 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6052 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6054 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6056 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6057 * config/arm/thumb1.md: ... Here.
6059 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6061 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6062 TImode for TARGET_32BIT.
6064 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6066 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6067 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6069 (rs6000_abi_word_mode): New function.
6071 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6073 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6074 instead of UNITS_PER_WORD to describe the size of stack slots.
6076 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6078 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6079 as rs6000_promote_function_mode. Move comment to there.
6080 (rs6000_promote_function_mode): New function.
6082 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6084 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6085 -mpowerpc64 is active.
6087 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6090 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6093 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6095 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6096 introduced in revision 219724.
6098 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6099 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6102 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6103 destination is not a GP reg.
6104 (*movdi_aarch64): Likewise.
6106 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6109 * config/rs6000/default64.h: Revert ISA change.
6111 2015-01-16 Richard Biener <rguenther@suse.de>
6114 * tree-ssa-uninit.c: Include tree-cfg.h.
6115 (MAX_SWITCH_CASES): New define.
6116 (convert_control_dep_chain_into_preds): Handle switch statements.
6117 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6118 (normalize_one_pred_1): Do not split bit-manipulations.
6121 2015-01-16 Richard Biener <rguenther@suse.de>
6123 PR tree-optimization/64568
6124 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6125 complex load rewriting for TARGET_MEM_REFs.
6127 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6129 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6131 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6134 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6136 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6137 (aarch64_lra_p): Remove.
6139 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6142 * ipa-chkp.h (chkp_instrumentable_p): New.
6143 * ipa-chkp.c: Include tree-inline.h.
6144 (chkp_instrumentable_p): New.
6145 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6146 Fix processing of not instrumentable functions.
6147 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6148 not instrumentable functions.
6149 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6150 chkp_instrumentable_p.
6151 * tree-inline.h (copy_forbidden): New.
6152 * tree-inline.c (copy_forbidden): Not static anymore.
6154 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6156 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6159 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6161 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6162 type OP_OUT to OP_INOUT.
6164 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6166 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6167 (high x) y) to y if x and y have the same base.
6169 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6171 * config/arm/cortex-a57.md: New.
6172 * config/aarch64/aarch64.md: Include it.
6173 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6174 * config/aarch64/aarch64-tune.md: Regenerate.
6176 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6179 * ccmp.c (expand_ccmp_next): New function.
6180 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6181 and compare insn sequence.
6182 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6183 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6184 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6185 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6186 (*ccmp_ior): Changed to ccmp_ior<mode>.
6187 (cmp<mode>): New pattern.
6188 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6190 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6192 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6194 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6195 _mm256_bsrli_epi128): New.
6196 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6198 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6200 * expmed.c (store_bit_field_using_insv): Improve warning message.
6201 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6203 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6205 PR rtl-optimization/64011
6206 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6207 there is partial overflow.
6209 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6211 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6213 (nds32_expand_epilogue_v3pop): Likewise.
6214 * config/nds32/nds32.md (sibcall): Define this for sibling call
6216 (sibcall_register): Likewise.
6217 (sibcall_immediate): Likewise.
6218 (sibcall_value): Likewise.
6219 (sibcall_value_register): Likewise.
6220 (sibcall_value_immediate): Likewise.
6221 (sibcall_epilogue): Likewise.
6222 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6223 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6224 (nds32_expand_epilogue_v3pop): Likewise.
6226 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6228 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6229 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6230 (return_internal): New.
6231 (return): Define this named pattern.
6232 (simple_return): Define this named pattern.
6233 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6234 pattern instead of unspec_volatile_func_return.
6235 (nds32_expand_epilogue_v3pop): Likewise.
6236 (nds32_can_use_return_insn): New function.
6238 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6240 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6241 * config/nds32/nds32.md (pop25return): New.
6242 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6243 pop25return pattern.
6245 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6247 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6248 -mforbid-fp-as-gp, and -mex9 options.
6250 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6252 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6253 remove -mgp-direct option.
6255 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6257 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6258 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6260 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6262 * ipa-inline.c (inline_small_functions): Work around hints
6265 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6268 * doc/invoke.texi (Option Summary): Document new Nios II
6270 (Nios II Options): Likewise.
6271 * config/nios2/nios2.opt: Add -mgpopt= option support.
6272 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6273 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6274 * config/nios2/nios2.c (nios2_option_override): Adjust
6276 (nios2_in_small_data_p): Return true for explicit small data
6277 sections even with -G0.
6278 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6281 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6284 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6286 (inline_call): Fix removal of aliases.
6288 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6290 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6291 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6292 * opts.c (common_handle_option): Add -fsanitize=vptr.
6293 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6294 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6295 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6296 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6297 (ubsan_expand_vptr_ifn): New prototype.
6298 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6299 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6300 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6301 expand_LOOP_VECTORIZED): Make argument nameless, remove
6303 (expand_UBSAN_VPTR): New function.
6304 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6306 (UBSAN_VPTR): New internal function.
6307 * sanopt.c (tree_map_traits): Renamed to ...
6308 (sanopt_tree_map_traits): ... this.
6309 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6310 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6311 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6312 (maybe_optimize_ubsan_vptr_ifn): New function.
6313 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6314 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6316 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6317 internal calls like pure functions for aliasing, even when they
6318 have other side-effects that prevent making them ECF_PURE.
6319 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6320 (ubsan_expand_vptr_ifn): New function.
6322 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6324 PR rtl-optimization/64110
6325 * stmt.c (parse_output_constraint): Process '^' and '$'.
6326 (parse_input_constraint): Ditto.
6327 * lra-constraints.c (process_alt_operands): Process the new
6329 * ira-costs.c (record_reg_classes): Process the new constraint
6331 * genoutput.c (indep_constraints): Add '^' and '$'.
6332 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6333 * doc/md.texi: Add description of the new constraints.
6335 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6336 Bernd Schmidt <bernds@codesourcery.com>
6337 Cesar Philippidis <cesar@codesourcery.com>
6338 James Norris <jnorris@codesourcery.com>
6339 Tom de Vries <tom@codesourcery.com>
6340 Ilmir Usmanov <i.usmanov@samsung.com>
6341 Dmitry Bocharnikov <dmitry.b@samsung.com>
6342 Evgeny Gavrin <e.gavrin@samsung.com>
6343 Jakub Jelinek <jakub@redhat.com>
6345 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6346 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6347 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6349 * builtins.c: Include "gomp-constants.h".
6350 (expand_builtin_acc_on_device): New function.
6351 (expand_builtin, is_inexpensive_builtin): Handle
6352 BUILT_IN_ACC_ON_DEVICE.
6353 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6355 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6357 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6358 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6359 i386/intelmic-offload.h.
6360 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6361 to libgomp and its dependencies.
6362 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6363 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6364 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6365 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6366 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6367 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6368 * doc/generic.texi: Update for OpenACC changes.
6369 * doc/gimple.texi: Likewise.
6370 * doc/invoke.texi: Likewise.
6371 * doc/sourcebuild.texi: Likewise.
6372 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6373 GF_OMP_FOR_KIND_OACC_LOOP.
6374 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6375 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6376 GF_OMP_TARGET_KIND_OACC_UPDATE,
6377 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6379 * gimple.c: Update comments for OpenACC changes.
6380 * gimple.def: Likewise.
6381 * gimple.h: Likewise.
6382 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6383 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6384 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6385 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6386 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6388 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6389 * gimplify.c: Include "gomp-constants.h".
6390 Update comments for OpenACC changes.
6391 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6392 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6393 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6394 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6395 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6396 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6397 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6398 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6399 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6401 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6402 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6403 OMP_CLAUSE_SET_MAP_KIND.
6404 (gimplify_oacc_cache): New function.
6405 (gimplify_omp_for): Handle OACC_LOOP.
6406 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6408 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6409 OACC_EXIT_DATA, OACC_UPDATE.
6410 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6411 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6412 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6413 (gimplify_body): Consider flag_openacc next to flag_openmp.
6414 * lto-streamer-out.c: Include "gomp-constants.h".
6415 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6416 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6417 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6418 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6419 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6420 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6421 * omp-low.c: Include "gomp-constants.h".
6422 Update comments for OpenACC changes.
6423 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6425 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6426 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6427 (create_omp_child_function, scan_omp_for, scan_omp_target)
6428 (check_omp_nesting_restrictions, lower_reduction_clauses)
6429 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6430 Update for OpenACC changes.
6431 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6432 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6433 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6434 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6435 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6436 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6438 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6439 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6440 (expand_omp_target, lower_omp_target): Handle
6441 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6442 GF_OMP_TARGET_KIND_OACC_UPDATE,
6443 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6444 GF_OMP_TARGET_KIND_OACC_DATA.
6445 (pass_expand_omp::execute, execute_lower_omp)
6446 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6448 (offload_symbol_decl): New variable.
6449 (oacc_get_reduction_array_id, oacc_max_threads)
6450 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6451 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6452 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6453 (oacc_gimple_assign, oacc_initialize_reduction_data)
6454 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6456 (is_targetreg_ctx): Remove function.
6457 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6458 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6459 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6460 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6461 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6462 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6463 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6464 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6465 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6466 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6467 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6468 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6469 * tree-core.h: Update comments for OpenACC changes.
6470 (enum omp_clause_map_kind): Remove.
6471 (struct tree_omp_clause): Change type of map_kind member from enum
6472 omp_clause_map_kind to unsigned char.
6473 * tree-inline.c: Update comments for OpenACC changes.
6474 * tree-nested.c: Likewise. Include "gomp-constants.h".
6475 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6476 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6477 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6478 OMP_CLAUSE_SET_MAP_KIND.
6479 * tree-pretty-print.c: Include "gomp-constants.h".
6480 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6481 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6482 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6483 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6484 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6485 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6486 instead of OMP_CLAUSE_MAP_*.
6487 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6488 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6489 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6490 * tree-streamer-in.c: Include "gomp-constants.h".
6491 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6492 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6493 * tree-streamer-out.c: Include "gomp-constants.h".
6494 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6496 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6497 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6498 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6499 * tree.c (omp_clause_num_ops): Update accordingly.
6500 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6502 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6503 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6504 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6505 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6506 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6507 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6508 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6509 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6510 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6512 * config/i386/intelmic-offload.h: New file.
6513 * config/nvptx/offload.h: Likewise.
6515 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6517 * explow.h: Remove duplicate contents.
6518 * dojump.h: Likewise.
6520 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6522 * arm.c (arm_xgene_tune): Add default initializer for instruction
6525 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6529 * ipa.c (symbol_table::remove_unreachable_nodes):
6530 Do not put abstract origins into boundary.
6532 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6534 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6535 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6537 2015-01-15 Steve Ellcey <sellcey@mips.com>
6539 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6540 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6541 builtins.def, and chkp-builtins.def.
6543 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6545 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6548 2015-01-15 Richard Biener <rguenther@suse.de>
6550 PR tree-optimization/61743
6551 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6552 information on PHIs for some simple cases.
6554 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6556 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6558 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6559 * config/arm/arm-cores.def (xgene1): New entry.
6560 * config/arm/arm-tables.opt: Regenerate.
6561 * config/arm/arm-tune.md: Regenerate.
6562 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6564 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6566 * tree-if-conv.c: Include hash-map.h.
6567 (aggressive_if_conv): New variable.
6568 (fold_build_cond_expr): Add simplification of non-zero condition.
6569 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6570 destination block is not always executed.
6571 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6572 than two predecessors if AGGRESSIVE_IF_CONV is true.
6573 (if_convertible_stmt_p): Fix commentary.
6574 (all_preds_critical_p): New function.
6575 (has_pred_critical_p): New function.
6576 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6577 BB can have more than two predecessors and all incoming edges can be
6579 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6580 to compute predicate for true edge.
6581 (find_phi_replacement_condition): Delete this function.
6582 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6583 Allow interchange PHI arguments if EXTENDED is false.
6584 Change check that block containing reduction statement candidate
6585 is predecessor of phi-block since phi may have more than two arguments.
6586 (phi_args_hash_traits): New helper structure.
6587 (struct phi_args_hash_traits): New type.
6588 (phi_args_hash_traits::hash): New function.
6589 (phi_args_hash_traits::equal_keys): New function.
6590 (gen_phi_arg_condition): New function.
6591 (predicate_scalar_phi): Add handling of phi nodes with more than two
6592 arguments, delete COND and TRUE_BB arguments, insert body of
6593 find_phi_replacement_condition to predicate ordinary phi nodes.
6594 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6595 delete call of find_phi_replacement_condition and invoke
6596 predicate_scalar_phi with two arguments.
6597 (insert_gimplified_predicates): Add assert that non-predicated block
6598 don't have statements to insert.
6599 (ifcvt_split_critical_edges): New function.
6600 (ifcvt_split_def_stmt): Likewise.
6601 (ifcvt_walk_pattern_tree): Likewise.
6602 (stmt_is_root_of_bool_pattern): Likewise.
6603 (ifcvt_repair_bool_pattern): Likewise.
6604 (ifcvt_local_dce): Likewise.
6605 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6606 is copy of inner or outer loop force_vectorize field, invoke
6607 ifcvt_split_critical_edges, ifcvt_local_dce and
6608 ifcvt_repair_bool_pattern for aggressive if-conversion.
6610 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6612 * config/aarch64/aarch64.md: Include xgene1.md.
6613 * config/aarch64/xgene1.md: New file.
6615 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6617 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6618 xgene1 (APM XGene-1) core definition.
6619 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6620 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6621 * doc/invoke.texi: Document -mcpu=xgene1.
6623 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6625 * dojump.h: New header file.
6626 * explow.h: Likewise.
6627 * expr.h: Remove includes.
6628 Move expmed.c prototypes to expmed.h.
6629 Move dojump.c prototypes to dojump.h.
6630 Move alias.c prototypes to alias.h.
6631 Move explow.c prototypes to explow.h.
6632 Move calls.c prototypes to calls.h.
6633 Move emit-rtl.c prototypes to emit-rtl.h.
6634 Move varasm.c prototypes to varasm.h.
6635 Move stmt.c prototypes to stmt.h.
6636 (saved_pending_stack_adjust): Move to dojump.h.
6637 (adjust_address): Move to explow.h.
6638 (adjust_address_nv): Move to emit-rtl.h.
6639 (adjust_bitfield_address): Likewise.
6640 (adjust_bitfield_address_size): Likewise.
6641 (adjust_bitfield_address_nv): Likewise.
6642 (adjust_automodify_address_nv): Likewise.
6643 * explow.c (expr_size): Move to expr.c.
6644 (int_expr_size): Likewise.
6645 (tree_expr_size): Likewise.
6646 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6647 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6648 * genemit.c (main): Generate includes statistics.h, real.h,
6649 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6651 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6652 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6653 explow.h, emit-rtl.h, stmt.h.
6654 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6655 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6656 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6657 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6658 emit-rtl.h, varasm.h, stmt.h.
6659 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6660 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6661 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6662 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6663 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6664 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6665 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6666 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6667 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6668 tm.h tree.h varasm.h vec.h wide-int.h.
6669 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6670 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6671 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6672 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6673 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6674 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6675 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6676 * loop-iv.c: Likewise.
6677 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6678 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6679 statistics.h stmt.h tree.h varasm.h wide-int.h.
6680 * lra-constraints.c: Likewise.
6681 * lra-eliminations.c: Likewise.
6682 * lra-lives.c: Likewise.
6683 * lra-remat.c: Likewise.
6684 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6685 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6686 statistics.h stmt.h tree.h varasm.h wide-int.h.
6687 * hw-doloop.c: Likewise.
6688 * ira-color.c: Likewise.
6689 * ira-emit.c: Likewise.
6690 * loop-doloop.c: Likewise.
6691 * loop-invariant.c: Likewise.
6692 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6693 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6694 statistics.h stmt.h tree.h varasm.h wide-int.h.
6695 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6696 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6697 statistics.h stmt.h tree.h varasm.h wide-int.h.
6698 * combine-stack-adj.c: Likewise.
6701 * ifcvt.c: Likewise.
6702 * ira-costs.c: Likewise.
6704 * lra-coalesce.c: Likewise.
6705 * lra-spills.c: Likewise.
6706 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6707 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6708 stmt.h varasm.h wide-int.h.
6709 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6710 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6712 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6713 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6714 statistics.h stmt.h varasm.h wide-int.h.
6715 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6716 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6717 varasm.h wide-int.h.
6718 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6719 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6720 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6721 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6722 statistics.h stmt.h.
6723 * config/tilepro/tilepro.c: Likewise.
6724 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6725 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6726 * config/pdp11/pdp11.c: Likewise.
6727 * config/xtensa/xtensa.c: Likewise.
6728 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6729 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6731 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6732 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6733 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6734 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6735 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6736 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6737 * rtl-chkp.c: Likewise.
6738 * tree-chkp-opt.c: Likewise.
6739 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6740 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6741 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6742 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6743 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6744 statistics.h stmt.h.
6745 * tree-vect-data-refs.c: Likewise.
6746 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6747 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6748 rtl.h statistics.h stmt.h varasm.h.
6749 * internal-fn.c: Likewise.
6750 * ipa-icf-gimple.c: Likewise.
6751 * lto-section-out.c: Likewise.
6752 * tree-data-ref.c: Likewise.
6753 * tree-nested.c: Likewise.
6754 * tree-outof-ssa.c: Likewise.
6755 * tree-predcom.c: Likewise.
6756 * tree-pretty-print.c: Likewise.
6757 * tree-scalar-evolution.c: Likewise.
6758 * tree-ssa-strlen.c: Likewise.
6759 * tree-vect-loop.c: Likewise.
6760 * tree-vect-patterns.c: Likewise.
6761 * tree-vect-slp.c: Likewise.
6762 * tree-vect-stmts.c: Likewise.
6764 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6765 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6767 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6768 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6769 statistics.h stmt.h varasm.h.
6770 * loop-unroll.c: Likewise.
6771 * ubsan.c: Likewise.
6772 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6773 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6775 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6776 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6777 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6778 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6779 statistics.h stmt.h.
6780 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6781 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6782 statistics.h stmt.h varasm.h.
6783 * gimple-match-head.c: Likewise.
6784 * lto-cgraph.c: Likewise.
6785 * lto-section-in.c: Likewise.
6786 * lto-streamer-in.c: Likewise.
6787 * lto-streamer-out.c: Likewise.
6788 * tree-affine.c: Likewise.
6789 * tree-cfg.c: Likewise.
6790 * tree-cfgcleanup.c: Likewise.
6791 * tree-if-conv.c: Likewise.
6792 * tree-into-ssa.c: Likewise.
6793 * tree-ssa-alias.c: Likewise.
6794 * tree-ssa-copyrename.c: Likewise.
6795 * tree-ssa-dse.c: Likewise.
6796 * tree-ssa-forwprop.c: Likewise.
6797 * tree-ssa-live.c: Likewise.
6798 * tree-ssa-math-opts.c: Likewise.
6799 * tree-ssa-pre.c: Likewise.
6800 * tree-ssa-sccvn.c: Likewise.
6801 * tree-tailcall.c: Likewise.
6802 * tree-vect-generic.c: Likewise.
6803 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6804 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6805 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6806 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6807 * varasm.c: Likewise.
6808 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6809 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6811 * init-regs.c: Likewise.
6813 * omp-low.c: Likewise.
6814 * stack-ptr-mod.c: Likewise.
6815 * tree-ssa-reassoc.c: Likewise.
6816 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6817 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6819 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6820 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6821 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6822 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6823 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6824 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6825 * tree-ssa-phiopt.c: Likewise.
6826 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6827 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6828 * config/fr30/fr30.c: Likewise.
6829 * config/frv/frv.c: Likewise.
6831 * final.c: Likewise.
6832 * optabs.c: Likewise.
6833 * passes.c: Likewise.
6834 * simplify-rtx.c: Likewise.
6836 * toplev.c: Likewise.
6837 * var-tracking.c: Likewise.
6838 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6839 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6840 * lower-subreg.c: Likewise.
6841 * postreload-gcse.c: Likewise.
6843 * reginfo.c: Likewise.
6844 * store-motion.c: Likewise.
6845 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6846 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6847 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6848 fixed-value.h hashtab.h statistics.h stmt.h.
6849 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6850 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6851 * except.c: Likewise.
6852 * explow.c: Likewise.
6853 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6854 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6856 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6857 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6858 * tree-ssa-structalias.c: Likewise.
6859 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6860 fixed-value.h insn-config.h real.h statistics.h.
6861 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6862 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6863 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6864 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6865 * cfgbuild.c: Likewise.
6866 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6867 fixed-value.h real.h rtl.h statistics.h stmt.h.
6868 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6869 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6870 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6871 fixed-value.h real.h statistics.h stmt.h.
6872 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6873 fixed-value.h real.h statistics.h stmt.h varasm.h.
6874 * cprop.c: Likewise.
6875 * modulo-sched.c: Likewise.
6876 * postreload.c: Likewise.
6877 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6878 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6879 statistics.h stmt.h varasm.h.
6880 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6881 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6882 rtl.h statistics.h stmt.h varasm.h.
6883 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6884 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6886 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6887 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6889 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6890 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6892 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6893 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6894 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6895 function.h real.h statistics.h stmt.h varasm.h.
6896 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6897 insn-config.h real.h statistics.h stmt.h.
6898 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6899 statistics.h stmt.h.
6900 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6901 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6902 statistics.h stmt.h varasm.h.
6903 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6904 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6905 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6906 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6907 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6908 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6909 statistics.h stmt.h varasm.h.
6910 * ipa-polymorphic-call.c: Likewise.
6911 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6912 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6913 statistics.h stmt.h.
6914 * config/c6x/c6x.c: Likewise.
6915 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6916 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6917 statistics.h stmt.h varasm.h.
6918 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6919 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6921 * ipa-split.c: Likewise.
6922 * tree-eh.c: Likewise.
6923 * tree-ssa-dce.c: Likewise.
6924 * tree-ssa-loop-niter.c: Likewise.
6925 * tree-vrp.c: Likewise.
6926 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6927 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6929 * config/nds32/nds32-fp-as-gp.c: Likewise.
6930 * config/nds32/nds32-intrinsic.c: Likewise.
6931 * config/nds32/nds32-isr.c: Likewise.
6932 * config/nds32/nds32-md-auxiliary.c: Likewise.
6933 * config/nds32/nds32-memory-manipulation.c: Likewise.
6934 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6935 * config/nds32/nds32-predicates.c: Likewise.
6936 * config/nds32/nds32.c: Likewise.
6937 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6938 fixed-value.h hashtab.h real.h statistics.h.
6939 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6940 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6941 * config/arm/arm.c: Likewise.
6942 * config/avr/avr.c: Likewise.
6943 * config/bfin/bfin.c: Likewise.
6944 * config/h8300/h8300.c: Likewise.
6945 * config/i386/i386.c: Likewise.
6946 * config/ia64/ia64.c: Likewise.
6947 * config/iq2000/iq2000.c: Likewise.
6948 * config/m32c/m32c.c: Likewise.
6949 * config/m32r/m32r.c: Likewise.
6950 * config/m68k/m68k.c: Likewise.
6951 * config/mcore/mcore.c: Likewise.
6952 * config/mep/mep.c: Likewise.
6953 * config/mips/mips.c: Likewise.
6954 * config/mn10300/mn10300.c: Likewise.
6955 * config/moxie/moxie.c: Likewise.
6956 * config/pa/pa.c: Likewise.
6957 * config/rl78/rl78.c: Likewise.
6958 * config/rx/rx.c: Likewise.
6959 * config/s390/s390.c: Likewise.
6960 * config/sh/sh.c: Likewise.
6961 * config/sparc/sparc.c: Likewise.
6962 * config/spu/spu.c: Likewise.
6963 * config/stormy16/stormy16.c: Likewise.
6964 * config/v850/v850.c: Likewise.
6965 * config/vax/vax.c: Likewise.
6966 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6967 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6968 * config/msp430/msp430.c: Likewise.
6969 * predict.c: Likewise.
6970 * value-prof.c: Likewise.
6971 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6972 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6973 * config/microblaze/microblaze.c: Likewise.
6974 * config/nios2/nios2.c: Likewise.
6975 * config/rs6000/rs6000.c: Likewise.
6976 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6977 insn-config.h real.h rtl.h statistics.h stmt.h.
6978 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6979 insn-config.h real.h statistics.h stmt.h.
6980 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6981 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6982 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6983 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6984 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6985 fixed-value.h real.h statistics.h stmt.h.
6986 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6987 fixed-value.h statistics.h stmt.h.
6988 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6991 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6993 * gengtype.c (create_user_defined_type): Workaround
6994 -Wmaybe-uninitialized false positives.
6995 * cse.c (fold_rtx): Likewise.
6996 * loop-invariant.c (gain_for_invariant): Likewise.
6998 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7000 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7001 set the memory attributes in all cases but clear MEM_EXPR if need be.
7003 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7005 PR tree-optimization/64434
7006 * cfgexpand.c (reorder_operands): New function.
7007 (expand_gimple_basic_block): Insert call of reorder_operands if
7010 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7012 * config/mips/micromips.md (*swp): Remove explicit parallel.
7013 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7014 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7015 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7016 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7017 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7018 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7019 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7020 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7021 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7022 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7023 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7024 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7025 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7026 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7027 (mips_wrdsp): Likewise.
7028 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7030 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7031 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7032 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7033 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7034 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7035 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7036 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7037 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7038 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7040 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7042 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7043 (mips_print_operand): Support 'y' to print exact log2 in decimal
7045 * config/mips/mips.h (ISA_HAS_LSA): New define.
7046 (ISA_HAS_DLSA): Likewise.
7047 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7048 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7050 2015-01-15 Martin Liska <mliska@suse.cz>
7053 * optc-save-gen.awk: Add support for array types.
7055 2015-01-15 Richard Biener <rguenther@suse.de>
7058 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7059 for MEM_REF access functions with the same base can never partially
7062 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7064 * common.opt: New option -fstack-protector-explicit.
7065 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7066 (stack_protect_decl_phase): Handle stack_protect attribute for
7067 explicit stack protection requests.
7068 (expand_used_vars): Similarly.
7069 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7070 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7071 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7073 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7076 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7078 (sh_extending_set_of_reg): New struct.
7079 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7080 sh_remove_reg_dead_or_unused_notes): New Declarations.
7081 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7082 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7083 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7084 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7085 convert to insn_and_split and use new function sh_split_tst_subregs.
7087 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7089 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7091 (Optimization Options): Move -fuse-ld documentation to...
7092 (Link Options): ...here.
7094 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7096 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7098 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7099 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7100 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7101 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7102 instead of ZR for the memory operand of LL/SC.
7103 (compare_and_swap_12, sync_add<mode>): Likewise.
7104 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7105 (sync_new_<optab>_12, sync_nand_12): Likewise.
7106 (sync_old_nand_12, sync_new_nand_12): Likewise.
7107 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7108 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7109 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7110 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7111 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7112 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7113 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7114 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7115 * doc/md.texi (ZC): Update description.
7117 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7119 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7120 memory model is CONSUME.
7121 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7122 expand_builtin_atomic_store): Change invalid memory model errors to
7124 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7125 and issue warning for CONSUME.
7127 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7129 * lto-cgraph: Update function comments for
7130 lto_symtab_encoder_encode_*.
7132 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7134 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7136 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7138 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7139 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7140 lto_stream_offload_p instead.
7141 * lto-streamer.h (select_what_to_stream): Remove argument.
7142 * passes.c (ipa_write_summaries): Likewise.
7143 * tree-pass.h (ipa_write_summaries): Likewise.
7145 2015-01-14 Richard Biener <rguenther@suse.de>
7147 PR tree-optimization/59354
7148 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7149 groups larger than the slp group size as having gaps.
7151 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7154 * builtins.c (get_memmodel): Promote consume to acquire always.
7156 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7159 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7162 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7165 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7167 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7168 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7169 AVX512VBMI, as it implies AVX512BW.
7171 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7174 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7175 (vec_unpacks_hi_v16sf): Ditto.
7177 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7179 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7182 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7184 * doc/invoke.texi (mapcs): Mention deprecation.
7185 (mapcs-frame): Likewise.
7187 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7190 * config/arm/arm.c (callee_saved_reg_p): Define.
7191 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7192 register is callee saved instead of !call_used_regs[reg].
7193 (thumb1_compute_save_reg_mask): Likewise.
7195 2015-01-14 Hale Wang <hale.wang@arm.com>
7197 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7200 2015-01-14 Richard Biener <rguenther@suse.de>
7203 * tree-inline.c (insert_debug_decl_map): Check destination
7204 function MAY_HAVE_DEBUG_STMTS.
7205 (insert_init_debug_bind): Likewise.
7206 (insert_init_stmt): Remove redundant check.
7207 (remap_gimple_stmt): Drop debug stmts if the destination
7208 function has var-tracking assignments disabled.
7210 2015-01-14 Martin Liska <mliska@suse.cz>
7212 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7213 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7215 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7218 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7219 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7221 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7223 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7224 level from an ARCH; do not inject the default.
7225 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7226 MIPS_ISA_LEVEL_SPEC.
7227 (MIPS_ISA_NAN2008_SPEC): Update comment.
7228 (BASE_DRIVER_SELF_SPECS): Likewise.
7229 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7230 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7231 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7232 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7233 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7235 2015-01-14 Richard Biener <rguenther@suse.de>
7237 PR tree-optimization/64493
7238 PR tree-optimization/64495
7239 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7240 assign the proper vectorized PHI to the inner loop exit PHIs.
7242 2015-01-14 Joey Ye <joey.ye@arm.com>
7244 * config/arm/arm.c (arm_compute_save_reg_mask):
7245 Do not save lr in case of tail call.
7246 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7248 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7250 * tree-vrp.c (check_array_ref): Emit more warnings
7251 for warn_array_bounds >= 2.
7252 * common.opt: New option -Warray-bounds=.
7253 * doc/invoke.texi: Document -Warray-bounds=.
7255 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7257 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7258 (mforbid-fp-as-gp): Remove.
7260 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7261 (nds32_symbol_load_store_p): Remove.
7262 (nds32_fp_as_gp_check_available): Clean up implementation.
7263 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7265 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7266 fp-as-gp and ex9 cases.
7268 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7270 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7271 for bintuils bug 14342.
7272 (init_ic_make_global_vars): Likewise.
7273 (gimple_init_edge_profiler): Likewise.
7274 (gimple_gen_ic_func_profiler): Likewise.
7276 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7278 * ipa-inline.c (inline_small_functions): Swap the operands in
7281 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7284 * ipa-inline-analysis.c (node_growth_cache): Remove.
7285 (initialize_growth_caches): Do not initialize it.
7286 (free_growth_caches): Do not free it.
7287 (do_estimate_growth): Rename to ...
7288 (estimate_growth): ... this one; drop growth cache code.
7289 (growth_likely_positive): Always go the heuristics way.
7290 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7291 (reset_edge_caches): Do not reset node growth.
7292 (heap_edge_removal_hook): Do not maintain cache.
7293 (inline_small_functions): Likewise; strenghten sanity check.
7294 (ipa_inline): Do not maintain caches.
7295 * ipa-inline.h (node_growth_cache): Remove.
7296 (do_estimate_growth): Remove to ...
7297 (estimate_growth): this one; remove inline version.
7298 (reset_node_growth_cache): Remove.
7300 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7303 * ipa-inline.c (inline_small_functions): Update callee keys after
7304 resolving speculation
7305 (inline_small_functions): Always check monotonicity of the queue.
7307 2015-01-13 Marek Polacek <polacek@redhat.com>
7310 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7312 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7314 PR rtl-optimization/64286
7315 * ree.c (combine_reaching_defs): Move part of comment earlier,
7316 remove !SCALAR_INT_MODE_P check.
7317 (add_removable_extension): Don't add vector mode
7318 extensions if all uses of the source register aren't the same
7321 2015-01-13 Renlin Li <renlin.li@arm.com>
7323 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7324 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7326 2015-01-13 Martin Liska <mliska@suse.cz>
7328 * ipa-icf.c (sem_function::equals_private): Call new functions
7329 cl_target_option_print_diff and cl_optimization_print_diff.
7330 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7331 (cl_optimization_print_diff): Likewise.
7332 * opth-gen.awk: Likewise.
7334 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7336 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7337 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7338 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7339 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7340 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7341 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7343 2015-01-13 Andrew Pinski <apinski@cavium.com>
7345 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7346 instead of src mode.
7348 2015-01-13 Richard Biener <rguenther@suse.de>
7351 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7354 2015-01-13 Andrew Pinski <apinski@cavium.com>
7356 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7358 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7360 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7363 * cfgexpand.c (expand_computed_goto): Don't call
7364 convert_memory_address here.
7366 2015-01-13 Richard Biener <rguenther@suse.de>
7368 PR tree-optimization/64406
7369 * tree-loop-distibution.c (pass_loop_distribution::execute):
7370 Reset the SCEV hashtable if we distributed anything.
7372 2015-01-13 Richard Biener <rguenther@suse.de>
7374 PR tree-optimization/64404
7375 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7376 SLP types for CSEd loads.
7378 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7380 PR tree-optimization/64436
7381 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7382 merge of two symbolic numbers for a bitwise OR to ...
7383 (perform_symbolic_merge): This. Also fix computation of the range and
7384 end of the symbolic number corresponding to the result of a bitwise OR.
7386 2015-01-13 Richard Biener <rguenther@suse.de>
7388 PR tree-optimization/64568
7389 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7390 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7392 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7394 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7395 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7397 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7399 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7400 target-specific symbol_ref flag.
7401 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7402 resides in rodata section.
7403 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7404 (nds32_encode_section_info): New function.
7406 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7408 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7409 clobbers TA_REGNUM if large code model is specified.
7410 (call_register): Likewise.
7411 (call_immediate): Likewise.
7412 (call_value): Likewise.
7413 (call_value_register): Likewise.
7414 (call_value_immediate): Likewise.
7416 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7418 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7419 (TARGET_CMODEL_MEDIUM): New macro.
7420 (TARGET_CMODEL_LARGE): New macro.
7421 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7422 code model setting in assembly code.
7424 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7426 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7427 Remove MASK_GP_DIRECT flag.
7428 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7429 one of the multilib default options.
7430 * config/nds32/nds32.opt (mgp-direct): Remove.
7431 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7432 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7434 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7436 * config/nds32/nds32.opt (mcmodel): Add new option.
7437 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7438 to describe code model.
7440 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7443 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7445 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7447 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7448 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7449 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7450 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7451 __builtin_sh_set_fpscr.
7453 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7455 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7456 after a funtion name just to indicate it is a function.
7457 ([-fsanitize-undefined-trap-on-error]): Likewise.
7458 ([-fdbg-cnt=]): Likewise.
7459 ([-mmemcpy]): Likewise.
7460 ([-mflush-func]): Likewise.
7461 ([-msynci]): Likewise.
7463 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7465 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7468 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7470 PR tree-optimization/64563
7471 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7472 instead of != VR_VARYING.
7475 * config/i386/i386.c (ix86_expand_prologue): Add
7476 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7478 PR tree-optimization/64454
7479 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7480 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7481 for signed or [0, op1 - 1] for unsigned modulo.
7482 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7483 even if op1 does not satisfy integer_pow2p.
7486 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7488 2015-01-12 Jeff Law <law@redhat.com>
7491 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7492 (trunchiqi2, truncsihi2): Similarly.
7494 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7495 rather than calling F.
7497 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7499 * tsan.c (instrument_expr): Use force_gimple_operand.
7500 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7502 2015-01-12 Richard Biener <rguenther@suse.de>
7504 PR tree-optimization/64530
7505 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7508 2015-01-12 Richard Biener <rguenther@suse.de>
7511 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7514 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7516 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7517 Cortex-A17 tuning parameters.
7518 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7520 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7522 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7523 * config/arm/arm.c (arm_macro_fusion_p): New function.
7524 (arm_macro_fusion_pair_p): Likewise.
7525 (TARGET_SCHED_MACRO_FUSION_P): Define.
7526 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7527 (ARM_FUSE_NOTHING): Likewise.
7528 (ARM_FUSE_MOVW_MOVT): Likewise.
7529 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7530 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7531 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7532 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7533 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7534 arm_cortex_a5_tune): Specify fuseable_ops value.
7536 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7539 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7540 test for PIE with copy reloc.
7541 * configure: Regenerated.
7543 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7545 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7547 (arm_tls_descseq_addr): Likewise.
7548 (arm_gen_movmemqi): Likewise.
7549 (arm_expand_epilogue_apcs_frame): Likewise.
7550 (arm_expand_epilogue): Likewise.
7551 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7554 2015-01-12 Martin Liska <mliska@suse.cz>
7557 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7558 volatility for correct operands.
7560 2015-01-12 Martin Liska <mliska@suse.cz>
7562 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7563 that a function is not leaf.
7564 (sem_function::compare_polymorphic_p): Likewise.
7566 2015-01-12 Martin Liska <mliska@suse.cz>
7568 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7569 that a function is not leaf.
7570 (sem_function::compare_polymorphic_p): Likewise.
7572 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7574 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7575 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7576 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7577 fold-const.h, tree-check.h.
7579 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7583 * ipa-inline.c (compute_uninlined_call_time,
7584 compute_inlined_call_time): Use counts for extra precision when
7586 (big_speedup_p): Fix formating.
7587 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7588 (relative_time_benefit): Remove.
7589 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7590 merge guessed and read profile paths.
7591 (inline_small_functions): Count only !optimize_size functions into
7592 initial size; be more lax about sanity check when profile is used;
7593 be sure to update inlined function profile when profile is read.
7595 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7598 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7599 cost when edge becomes direct.
7600 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7601 is resolved or when introducing new speculation.
7603 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7607 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7608 '||' to fix typo issue.
7610 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7611 accept and return NULL.
7613 2015-01-12 Martin Liska <mliska@suse.cz>
7615 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7616 file for being inlined.
7617 (cgraph_set_edge_callee): Delete.
7618 (cgraph_edge::redirect_callee): Move function to header file
7620 (cgraph_edge::make_direct): Use new function.
7621 (cgraph_edge::dump_edge_flags): New function created from
7622 static dump_edge_flags function.
7623 (cgraph_node::dump): Use new function.
7624 (cgraph_edge::verify_count_and_frequency): New function created
7625 from verify_edge_count_and_frequency.
7626 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7627 from verify_edge_corresponds_to_fndecl.
7628 (verify_edge_corresponds_to_fndecl): Delete.
7629 (cgraph_node::verify_node): Use new function.
7630 * cgraph.h (cgraph_edge::set_callee): New function.
7631 (cgraph_edge::dump_edge_flags): Likewise.
7632 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7634 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7636 * ipa-utils.c (estimate_function_body_sizes): Do not
7637 free node params when called late with early=true.
7639 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7641 * doc/md.texi (Instruction Patterns): Rewrite text for
7643 (Example): Likewise.
7645 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7647 * doc/invoke.texi (Option Summary): Break long lines.
7648 [(-fdiagnostics-color)]: Put long literal in @smallexample
7650 [(-fsanitize-recover)]: Likewise.
7651 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7652 [(-ffast-math)]: Likewise.
7653 [(--param max-inline-insns-recursive)]: Likewise.
7654 [(--param max-inline-recursive-depth)]: Likewise.
7655 [(-mno-text-section-literals)]: Likewise.
7657 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7659 * doc/install.texi: Update for libgomp being renamed from "GNU
7660 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7662 * doc/sourcebuild.texi: Likewise.
7664 2015-01-10 Anthony Green <green@moxielogic.com>
7666 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7667 mul.x availability for moxiebox configuration.
7669 2015-01-09 Anthony Green <green@moxielogic.com>
7671 * config/moxie/moxie.md: Tabify assembly output.
7673 2015-01-09 Anthony Green <green@moxielogic.com>
7675 * config/moxie/moxie.md (CC_REG): Correct register definition.
7677 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7679 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7680 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7683 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7685 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7687 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7688 Jakub Jelinek <jakub@redhat.com>
7691 * lto-streamer.h (lto_stream_offload_p): New declaration.
7692 * lto-streamer.c (lto_stream_offload_p): New variable.
7693 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7694 at the same time as section_name_prefix.
7695 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7696 if lto_stream_offload_p.
7697 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7698 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7699 (write_ts_function_decl_tree_pointers): Don't
7700 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7701 * tree-streamer-in.c (unpack_value_fields): Don't stream
7702 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7703 (lto_input_ts_function_decl_tree_pointers): Don't stream
7704 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7705 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7706 instead of section_name_prefix string comparisons.
7708 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7710 PR rtl-optimization/64536
7711 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7714 2015-01-09 Michael Collison <michael.collison@linaro.org>
7716 PR tree-optimization/64322
7717 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7718 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7720 2015-01-09 Tom de Vries <tom@codesourcery.com>
7722 PR rtl-optimization/64539
7723 * regcprop.c (kill_clobbered_values): Factor out of ...
7724 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7725 instead of note_stores with kill_clobbered_value.
7727 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7729 * ginclude/unwind-arm-common.h: Revert previous commit.
7731 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7733 * config.gcc (arm*-*-freebsd*): New configuration.
7734 * config/arm/freebsd.h: New file.
7735 * config.host: Add extra components for arm*-*-freebsd*.
7736 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7737 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7739 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7741 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7743 * config/rs6000/t-rtems: Add e6500 multilibs.
7745 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7747 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7750 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7752 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7753 MULTILIB_EXCEPTIONS.
7755 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7757 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7758 MULTILIB_EXCEPTIONS.
7760 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7762 * config/arm/t-rtems-eabi: Rename to...
7763 * config/arm/t-rtems: ...this.
7764 * config/arm/rtems-eabi.h: Rename to...
7765 * config/arm/rtems.h: ...this.
7766 * config.gcc (arm*-*-rtems*): Reflect changes above.
7768 2015-01-09 Richard Biener <rguenther@suse.de>
7770 PR tree-optimization/64410
7771 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7773 (execute_update_addresses_taken): Deal with that.
7774 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7775 loads/stores for complex variables.
7777 2015-01-09 Martin Liska <mliska@suse.cz>
7779 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7781 (func_checker::compare_memory_operand): New function.
7782 (func_checker::compare_operand): Split case to newly
7784 (func_checker::compare_cst_or_decl): New function.
7785 (func_checker::compare_gimple_call): Identify
7787 (func_checker::compare_gimple_assign): Likewise.
7788 * ipa-icf-gimple.h: New function.
7790 2015-01-09 Martin Liska <mliska@suse.cz>
7793 * sreal.c (sreal::dump): Change unsigned format to signed for
7795 (sreal::to_double): Replace exp2 with scalbln.
7797 2015-01-09 Martin Liska <mliska@suse.cz>
7799 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7800 * ipa-icf.c (sem_function::equals_private): Add support for target and
7801 (sem_item_optimizer::merge_classes): Remove redundant function
7802 optimization flags comparison.
7803 * tree.h (target_opts_for_fn): New function.
7805 2015-01-09 Tom de Vries <tom@codesourcery.com>
7807 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7809 2015-01-09 Kito Cheng <kito@0xlab.org>
7811 PR rtl-optimization/64348
7812 * lra-constraints.c (split_reg): Fix caller-save store/restore
7813 instruction generation.
7815 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7817 PR gcov-profile/61790
7818 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7819 long long. Fallback to int64_t if host doesn't have long long and
7820 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7822 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7824 PR tree-optimization/63989
7825 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7827 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7828 (get_stridx): If we don't have a record for certain SSA_NAME,
7829 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7830 constant offset, call get_stridx_plus_constant.
7831 (get_stridx_plus_constant): New function.
7832 (zero_length_string): Don't use get_stridx here.
7836 * dse.c (struct insn_info): Mention frame_read set also
7837 before reload for tail calls on some targets.
7838 (scan_insn): Revert 2014-12-22 change. Set frame_read
7839 also before reload for tail calls if
7840 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7841 instead of add_non_frame_wild_read for non-const/memset
7842 tail calls after reload.
7844 2015-01-08 Jason Merrill <jason@redhat.com>
7846 * ubsan.c (do_ubsan_in_current_function): New.
7847 (pass_ubsan::gate): Use it.
7848 * ubsan.h: Declare it.
7849 * convert.c (convert_to_integer): Use it.
7851 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7854 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7855 compare_code when it is unconditionally overwritten afterwards.
7856 Use ix86_reverse_condition instead of reverse_condition. Don't
7857 change code if *reverse_condition* returned UNKNOWN and don't
7858 swap ct/cf and negate diff in that case.
7860 2015-01-08 Mike Stump <mikestump@comcast.net>
7862 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7863 (pass_tsan_O0::gate): Likewise.
7864 * extend.texi (Function Attributes): Add no_sanitize_thread
7867 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7869 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7870 for registering builtins.
7871 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7872 add -fopenmp to the argv_obstack used when invoking
7875 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7876 add "-m32" or "-m64" to argv_obstack.
7877 (generate_host_descr_file): Likewise, when invoking host_compiler.
7878 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7881 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7883 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7886 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7889 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7890 constant load if constant operand fits into I08.
7892 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7895 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7896 and TREE_THIS_VOLATILE for MEM_REFs.
7897 (build5_stat): Fix up initialization of TREE_READONLY and
7898 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7900 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7903 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7904 of r for the second alternative of the destination operand.
7906 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7909 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7911 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7913 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7915 ([-fivar-visibility], [-fvisibility]): Likewise.
7917 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7919 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7920 the file where @code, @command, etc is more appropriate.
7922 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7924 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7925 of -mrecip= documentation.
7927 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7930 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7931 correct reload handler if -m32 -mpowerpc64 is used.
7933 2015-01-06 Tom de Vries <tom@codesourcery.com>
7935 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7937 2015-01-08 Christian Bruel <christian.bruel@st.com>
7940 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7942 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7944 PR tree-optimization/63259
7945 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7946 if optab exists for 16bit byteswap.
7948 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7950 * opts.c (common_handle_option): Add support for
7951 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7952 * doc/invoke.texi: Document -fno-sanitize=all,
7953 -f{,no-}sanitize-recover=all. Document that
7954 -fsanitize=float-cast-overflow is not enabled
7955 by -fsanitize=undefined. Fix up documentation
7956 of -f{,no-}sanitize-recover.
7958 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7960 * config.gcc: Add Visium support.
7961 * configure.ac: Likewise.
7962 * configure: Regenerate.
7963 * doc/extend.texi (interrupt attribute): Add Visium.
7964 * doc/invoke.texi: Document Visium options.
7965 * doc/install.texi: Document Visium target.
7966 * doc/md.texi: Document Visium constraints.
7967 * common/config/visium: New directory.
7968 * config/visium: Likewise.
7970 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7972 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7973 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7975 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7977 * combine.c (combine_validate_cost): Do not count the cost of a
7978 split I2 twice. Do not display it twice in the dump, either.
7980 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7982 Revert parts of r219199.
7983 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7985 ([-Wtraditional]): Restore markup on <limits.h>.
7987 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7990 * doc/invoke.texi: Document -Wsuggest-override.
7992 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7994 PR rtl-optimization/64287
7995 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7996 (process_options): Disable flag_ipa_ra if profiling.
7998 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8000 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8002 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8004 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8005 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8006 put under #if TARGET_LOOPS guard.
8008 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8012 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8014 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8015 * rtl.h (refers_to_regno_p): Add overload.
8017 * bt-load.c: Likewise.
8018 * combine.c: Likewise.
8019 * df-scan.c: Likewise.
8020 * sched-deps.c: Likewise.
8021 * config/s390/s390.c: Likewise.
8022 * config/m32r/m32r.c: Likewise.
8023 * config/rs6000/spe.md: Likewise.
8024 * config/rs6000/rs6000.c: Likewise.
8025 * config/pa/pa.c: Likewise.
8026 * config/stormy16/stormy16.c: Likewise.
8027 * config/cris/cris.c: Likewise.
8028 * config/arc/arc.md: Likewise.
8029 * config/arc/arc.c: Likewise.
8030 * config/sh/sh.md: Likewise.
8031 * config/sh/sh.c: Likewise.
8032 * config/frv/frv.c: Likewise.
8034 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8037 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8038 call as cleanup of the whole body.
8039 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8040 * tsan.c (replace_func_exit): New function.
8041 (instrument_func_exit): Moved earlier.
8042 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8043 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8045 (tsan_pass): Don't call instrument_func_exit.
8046 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8047 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8051 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8052 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8053 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8054 if the result is integer_zerop, return NULL_TREE.
8055 * convert.c (convert_to_integer): Pass expr as ARG.
8057 PR tree-optimization/64465
8058 * tree-inline.c (redirect_all_calls): During inlining
8059 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8060 changed the stmt to a non-throwing call.
8062 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8064 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8065 etc markup throughout the file.
8067 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8069 Enable experimental TSAN support for Ada.
8070 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8072 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8074 PR tree-optimization/64494
8075 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8076 clear SSA_NAME_ANTI_RANGE_P flag.
8078 2015-01-05 Marek Polacek <polacek@redhat.com>
8080 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8082 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8084 Update copyright years.
8086 * gcc.c (process_command): Update copyright notice dates.
8087 * gcov-dump.c: Ditto.
8089 * doc/cpp.texi: Bump @copying's copyright year.
8090 * doc/cppinternals.texi: Ditto.
8091 * doc/gcc.texi: Ditto.
8092 * doc/gccint.texi: Ditto.
8093 * doc/gcov.texi: Ditto.
8094 * doc/install.texi: Ditto.
8095 * doc/invoke.texi: Ditto.
8097 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8099 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8101 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8103 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8104 ([-Wabi]): Likewise.
8105 ([-fmessage-length]): Likewise.
8106 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8107 ([-Wno-discarded-qualifiers]): Likewise.
8108 ([-Wnodiscarded-array-qualifiers]): Likewise.
8109 ([-Wno-virtual-move-assign]): Likewise.
8110 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8111 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8112 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8113 ([-fsanitize-undefined-trap-on-error]): Likewise.
8114 ([-floop-interchange]): Likewise.
8115 ([-ftree-coalesce-inlined-vars]): Likewise.
8116 ([-fvect-cost-model]): Likewise.
8117 ([-flto]): Likewise.
8118 ([--param]): Likewise.
8119 (Spec Files): Likewise.
8120 ([-mstrict-align]): Likewise.
8121 ([-mfix-cortex-a53-835769]): Likewise.
8122 ([-march], [-mtune]): Likewise.
8123 ([-mpic-register]): Likewise.
8124 ([-munaligned-access]): Likewise.
8125 ([-msp8]): Likewise.
8126 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8127 (AVR Built-in Macros): Likewise.
8128 ([-mpreferred-stack-boundary]): Likewise.
8129 ([-mtune-crtl]): Likewise.
8130 ([-mashf]): Likewise.
8131 ([-mmcu=]): Likewise.
8132 ([-minrt]): Likewise.
8133 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8134 ([-mupper-regs]): Likewise.
8135 ([-matomic-model]): Likewise.
8136 ([-mdiv]): Likewise.
8137 ([-mzdcbranch]): Likewise.
8138 ([-mdisable-callt]): Likewise.
8139 ([-msoft-float]): Likewise.
8140 ([-m8byte-align]): Likewise.
8141 ([-fstack-reuse]): Likewise.
8143 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8145 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8146 Fix markup, light copy-editing.
8147 ([-fauto-profile]): Rewrite to fix formatting and content
8150 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8152 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8153 Copy-edit description.
8154 ([-fisolate-erroneous-paths-attribute]): Likewise.
8155 * common.opt (fisolate-erroneous-paths-dereference):
8156 Copy-edit description.
8157 (fisolate-erroneous-paths-attribute): Likewise.
8159 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8161 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8164 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8166 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8167 ([-fvtv-debug]): Likewise.
8168 ([-Wc++-compat]): Likewise.
8169 ([-Wc++11-compat]): Likewise.
8170 ([-Wc++14-compat]): Likewise.
8171 ([-Wno-sized-deallocation]): Likewise.
8172 ([-femit-class-debug-always]): Likewise.
8173 ([-femit-struct-debug-detailed]): Likewise.
8174 ([-fno-keep-inline-dllexport]): Likewise.
8175 ([-fira-algorithm]): Likewise.
8176 ([-fira-region]): Likewise.
8177 ([-flra-remat]): Likewise.
8178 ([-fipa-ra]): Likewise.
8179 ([-fhoist-adjacent-loads]): Likewise.
8180 ([-fisolate-erroneous-paths-dereference]): Likewise.
8181 ([-fisolate-erroneous-paths-attribute]): Likewise.
8182 ([-ftree-switch-conversion]): Likewise.
8183 ([-ftree-tail-merge]): Likewise.
8184 ([-ftree-loop-if-convert]): Likewise.
8185 ([-ftree-loop-if-convert-stores]): Likewise.
8186 ([-ftree-loop-distribution]): Likewise.
8187 ([-ftree-loop-distribute-patterns]): Likewise.
8188 ([-flto-compression-level]): Likewise.
8189 ([-flto-report]): Likewise.
8190 ([-flto-report-wpa]): Likewise.
8191 ([-fuse-linker-plugin]): Likewise.
8192 ([-mfix-cortex-a53-835769]): Likewise.
8193 ([-mno-fix-cortex-a53-835769]): Likewise.
8194 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8195 explicit listing; add a note to the discussion indicating they
8196 exist. Reorder table to group similar options. Add missing
8197 @opindex entries. Add @need commands throughout the table to
8198 allow it to be split across multiple pages.
8199 ([-m8bit-idiv]): Fix @opindex.
8200 ([-mavx256-split-unaligned-load]): Likewise.
8201 ([-mavx256-split-unaligned-store]): Likewise.
8202 ([-mstack-protector-guard]): Likewise.
8203 ([-mcpu=]): Likewise.
8204 ([-mcpu]): Likewise.
8205 ([-mpointer-size=]): Likewise.
8207 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8209 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8210 instead of `m' constraint. Likewise for unnamed movb comparison
8211 patterns using reg_before_reload_operand predicate.
8212 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8213 predicate to reject register index and LO_SUM DLT memory forms
8216 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8218 * doc/invoke.texi (Option Summary): Fix spelling of
8219 -fdevirtualize-at-ltrans.
8220 ([-fdevirtualize]): Fix markup.
8221 ([-fdevirtualize-speculatively]): Fix typo.
8222 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8224 * common.opt (fdevirtualize-at-ltrans): Likewise.
8225 * ipa-devirt.c: Fix typos in comments throughout the file.
8226 (ipa_devirt): Fix typos in format strings for dump output.
8228 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8230 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8231 discussion of defaults, light copy-editing.
8233 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8235 * tsan.c (instrument_expr): corrected previous checkin.
8237 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8239 Instrument bit field and unaligned accesses for TSAN.
8240 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8241 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8242 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8243 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8244 unaligned memory regions.
8246 2015-01-01 Anthony Green <green@moxielogic.com>
8248 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8249 Restrict move source register offsets to 16 bits.
8251 Copyright (C) 2015 Free Software Foundation, Inc.
8253 Copying and distribution of this file, with or without modification,
8254 are permitted in any medium without royalty provided the copyright
8255 notice and this notice are preserved.