1 2015-04-04 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/64909
4 PR tree-optimization/65660
5 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6 to take a cost vector for scalar iteration cost.
7 (vect_get_single_scalar_iteration_cost): Likewise.
8 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
9 Compute the scalar iteration cost into a cost vector.
10 (vect_get_known_peeling_cost): Use the scalar cost vector to
11 account for the cost of the peeled iterations.
12 (vect_estimate_min_profitable_iters): Likewise.
13 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
16 2015-04-04 Alan Modra <amodra@gmail.com>
20 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
21 0.0 constant unless TARGET_VSX.
22 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28 * ipa-inline-transform.c (inline_call): Skip sanity check to work
31 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
35 speculative indirect edges to avoid ordering issue.
37 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
40 * ipa-inline.c (edge_badness): Add combined size to the denominator.
42 2015-04-03 Jakub Jelinek <jakub@redhat.com>
44 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
45 TYPE_ARTIFICIAL on the .omp_data* types.
47 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
49 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
50 instrumentation thunks.
52 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
54 * config/i386/i386.c (ix86_expand_call): Avoid nested
55 PARALLEL in returned call value.
57 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
59 * lto-cgraph.c (input_cgraph_1): Always link instrumented
60 assembler name with original one.
62 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
64 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
66 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
68 Revert parts of r216820.
69 * config/i386/i386.md (movqi_internal): Correct type calculation
70 for alternatives 3 and 5.
72 2015-04-02 Jakub Jelinek <jakub@redhat.com>
75 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
76 predefine __vector/__bool/__pixel macros nor context sensitive
78 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
80 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
82 * config/pa/pa.c (pa_output_move_double): Directly handle register
83 indexed memory operand. Simplify handling of scaled register indexed
86 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
89 * config/i386/linux-common.h (MPX_SPEC): New.
90 (CHKP_SPEC): Add MPX_SPEC.
91 * doc/invoke.texi (-fcheck-pointer-boudns): Document
92 possible issues with '-z bndplt' support in linker.
94 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
97 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
98 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
99 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
100 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
102 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/sync.md (UNSPEC_MOVA): Remove.
105 (atomic_load<mode>): Change operand 0 predicate to
106 nonimmediate_operand and fix up the destination when needed.
108 (atomic_loaddi_fpu): Use UNSPEC_LDA.
109 (atomic_store<mode>): Change operand 1 predicate to
110 nonimmendate_operand and move the source to register when needed.
112 (atomic_store<mode>_1): Use UNSPEC_STA.
113 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
114 Fix moves from memory operand. Use UNSPEC_STA.
116 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
118 * expmed.c (strict_volatile_bitfield_p): Check that the access will
119 not cross a MODESIZE boundary.
120 (store_bit_field, extract_bit_field): Added assertions in the
121 strict volatile bitfields code path.
123 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
126 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
127 Increase args array size by one to avoid buffer overflow.
129 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
131 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
133 * ipa-inline.c (edge_badness): Add wrapper penalty.
134 (sum_callers): Move up.
135 (inline_small_functions): Set single_caller.
136 * ipa-inline.h (inline_summary): Add single_caller.
137 * ipa-split.c (split_function): Set split_part.
138 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
139 * cgraph.h (cgraph_node): Add split_part.
141 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
144 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
145 Do not split operands 0 and operands 2 to halfmode.
146 (atomic_compare_and_swap<mode>): Update for
147 atomic_compare_and_swap<dwi>_doubleword changes.
149 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
151 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
152 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
155 2015-03-31 Martin Liska <mliska@suse.cz>
158 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
159 has already filled up function summary.
160 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
162 2015-03-31 Richard Biener <rguenther@suse.de>
164 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
167 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
169 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
171 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
172 (s390_asm_output_function_label): Adapt to new signature of
173 s390_function_num_hotpatch_hw
174 Optimise the code generating assembler output.
175 Add comments to assembler file.
177 2015-03-31 Richard Biener <rguenther@suse.de>
180 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
181 of the noreturn call so it is last and cleanup_control_flow_bb
184 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
187 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
188 same_comdat_group for external symbols.
189 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
190 infinite same_comdat_group traversal loop.
192 2015-03-31 Jakub Jelinek <jakub@redhat.com>
195 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
196 automatically to $headers.
198 2015-03-30 Jakub Jelinek <jakub@redhat.com>
201 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
202 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
204 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
206 * ipa-prop.c (param_type_may_change_p): Likewise.
207 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
208 (remove_unused_scope_block_p): Add in_ctor_dtor_block
209 argument. Before inlining, preserve
210 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
211 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
213 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
215 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
218 * ipa-inline.c (edge_badness): Base denominator on callee's
221 2015-03-27 Martin Jambor <mjambor@suse.cz>
224 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
225 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
226 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
227 node_calling_single_call.
228 * ipa-cp.c (count_callers): New function.
229 (set_single_call_flag): Likewise.
230 (initialize_node_lattices): Count callers and set single_flag_call if
232 (incorporate_penalties): New function.
233 (good_cloning_opportunity_p): Use it, dump new flags.
234 (propagate_constants_topo): Set node_within_scc flag if appropriate.
235 * doc/invoke.texi (ipa-cp-recursion-penalty,
236 ipa-cp-single-call-pentalty): Document.
238 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
241 * symtab.c (symtab_node::get_partitioning_class): Register vars
243 * varpool.c (symbol_table::output_variables) Do not assemble unefined
244 decls for non-symbols.
246 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
249 * output.h (default_binds_local_p_2): New.
250 * varasm.c (default_binds_local_p_2): Renamed to ...
251 (default_binds_local_p_3): This. Don't return true on protected
252 data symbol if protected data may be external.
253 (default_binds_local_p): Use default_binds_local_p_3.
254 (default_binds_local_p_1): Likewise.
255 (default_binds_local_p_2): New.
256 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
257 default_binds_local_p_2 if TARGET_MACHO is undefined.
259 2015-03-27 Jakub Jelinek <jakub@redhat.com>
262 * config/i386/i386.c (legitimize_pic_address): If base
263 is SYMBOL_REF or LABEL_REF using %rip addressing, force
264 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
266 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
269 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
272 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
275 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
276 of optimized out indirect call.
277 (redirect_to_unreachable): Always build symbol table node for
280 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
283 * ira-costs.c (record_reg_classes): Process all constraint string
286 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
288 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
292 * config/c6x/constraints.md (S3): New constraint.
293 * config/c6x/c6x.md (real_jump): Use it.
295 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
298 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
299 do redirection if the call is not optimized out.
301 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
304 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
305 (fchkp-check-incomplete-type): Add LTO.
306 (fchkp-zero-input-bounds-for-main): Likewise.
307 (fchkp-first-field-has-own-bounds): Likewise.
308 (fchkp-narrow-bounds): Likewise.
309 (fchkp-narrow-to-innermost-array): Likewise.
310 (fchkp-use-static-bounds): Likewise.
311 (fchkp-use-static-const-bounds): Likewise.
312 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
314 2015-03-27 Marek Polacek <polacek@redhat.com>
316 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
318 2015-03-27 Marek Polacek <polacek@redhat.com>
321 * ubsan.c (ubsan_create_edge): New function.
322 (instrument_bool_enum_load): Call it.
323 (instrument_nonnull_arg): Likewise.
324 (instrument_nonnull_return): Likewise.
325 (instrument_object_size): Likewise.
327 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
329 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
332 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
335 * lto-streamer.h (class lto_location_cache): New.
336 (struct data_in): Add location_cache.
337 (lto_input_location): Update prototype.
338 (stream_input_location_now): New.
339 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
341 (stream_input_location): Update.
342 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
343 (warn_odr): Apply location cache before warning.
344 (lto_input_location): Update prototype.
345 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
346 Use stream_input_location_now.
347 * lto-streamer-in.c (lto_location_cache::current_cache): New static
349 (lto_location_cache::cmp_loc): New function.
350 (lto_location_cache::apply_location_cache): New function.
351 (lto_location_cache::accept_location_cache): New function.
352 (lto_location_cache::revert_location_cache): New function.
353 (lto_location_cache::input_location): New function.
354 (lto_input_location): Do location caching.
355 (stream_input_location_now): New function.
356 (input_eh_region, input_struct_function_base): Use
357 stream_input_location_now.
358 (lto_data_in_create): use new.
359 (lto_data_in_delete): Use delete.
360 * tree-streamer-in.c (unpack_ts_block_value_fields,
361 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
362 lto_input_ts_exp_tree_pointers): Update for cached location api.
364 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
367 * passes.def: Add pass_nothrow.
368 * ipa-pure-const.c: (pass_data_nothrow): New.
370 (pass_nothrow::execute): New.
371 (make_pass_nothrow): New.
372 * tree-pass.h (make_pass_nothrow): Declare.
374 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
376 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
377 edge to change by speculation resolution or redirection.
378 (edge_set_predicate): Likewise.
379 (inline_summary_t::duplicate): Likewise.
380 (remap_edge_summaries): Likewise.
382 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
384 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
386 (can_inline_edge_p): Relax option matching for always inline functions.
388 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
392 Check operand 4 and operand 0 for equality.
393 (avx512f_vextract<shuffletype>32x4_1_maskm):
394 Check operand 6 and operand 0 for equality.
395 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
397 (vec_extract_hi_<mode>_maskm): Ditto.
399 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
401 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
402 dead calls back to live.
403 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
405 (cgraph_node::verify_node): ... here; verify only callee edges,
407 * cif-code.def (CILK_SPAWN): New code.
409 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
411 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
412 (edge_set_predicate): Use it to mark unreachable edges.
413 (inline_summary_t::duplicate): Remove unnecesary code.
414 (remap_edge_summaries): Likewise.
415 (dump_inline_summary): Report contains_cilk_spawn.
416 (compute_inline_parameters): Compute contains_cilk_spawn.
417 (inline_read_section, inline_write_summary): Stream
419 * ipa-inline.c (can_inline_edge_p): Do not touch
420 DECL_STRUCT_FUNCTION that may not be available;
421 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
422 remove check for callee_fun->can_throw_non_call_exceptions and
423 replace it by optimization attribute check; check for flag_exceptions.
424 * ipa-inline-transform.c (inline_call): Maintain
425 DECL_FUNCTION_PERSONALITY
426 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
428 2015-03-26 Jakub Jelinek <jakub@redhat.com>
430 PR tree-optimization/65551
431 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
432 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
434 2015-03-26 Richard Biener <rguenther@suse.de>
437 * tree-cfg.c (verify_gimple_call): Do not require a call to
438 have no LHS if it wasn't recognized as control altering yet.
440 2015-03-26 Jakub Jelinek <jakub@redhat.com>
442 PR tree-optimization/64715
443 * passes.def: Add another instance of pass_object_sizes before ccp1.
444 * tree-object-size.c (pass_object_sizes::execute): In
445 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
446 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
447 __bos result and the computed constant. Remove redundant
448 checks, obsoleted by gimple_call_builtin_p test.
450 * var-tracking.c (variable_tracking_main_1): Don't track
451 variables for targetm.no_register_allocation targets.
453 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
455 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
456 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
458 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
461 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
462 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
463 0.0 is correctly setup.
464 (extenddftf2_internal): Likewise.
466 2015-03-25 Sebastian Pop <s.pop@samsung.com>
468 PR tree-optimization/65177
469 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
471 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
472 edges not adjacent on the path to the original code.
474 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
477 * doc/install.texi (Building a native compiler): Document new
478 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
479 configuration assumes that the host supports the linker plugin.
481 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
484 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
485 chain for generated call.
487 2015-03-25 Richard Biener <rguenther@suse.de>
489 * passes.c (pass_manager::execute_early_local_passes): Guard
490 execution of pass_chkp_instrumentation_passes with
491 flag_check_pointer_bounds.
492 (pass_chkp_instrumentation_passes::gate): Likewise.
494 2015-03-25 Martin Liska <mliska@suse.cz>
496 PR tree-optimization/65538
497 * symbol-summary.h (function_summary::~function_summary):
498 Relese memory for allocated summaries.
499 (function_summary::release): New function.
501 2015-03-25 Jakub Jelinek <jakub@redhat.com>
504 * lto-streamer-out.c (DFS::worklist): New struct.
505 (DFS::worklist_vec): New data member.
506 (DFS::next_dfs_num): Remove.
507 (DFS::DFS): Rewritten using worklist instead of recursion,
508 using most of code from DFS::DFS_write_tree.
509 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
510 pass it to DFS_write_tree calls.
511 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
512 quick initial checks push it into worklist_vec and return.
514 2015-03-25 Richard Biener <rguenther@suse.de>
517 * genmatch.c (expr::gen_transform): Re-write to avoid
520 2015-03-25 Bin Cheng <bin.cheng@arm.com>
522 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
524 2015-03-25 Bin Cheng <bin.cheng@arm.com>
526 * config/arm/arm.opt (print_tune_info): New option.
527 * config/arm/arm.c (arm_print_tune_info): New function.
528 (arm_file_start): Call arm_print_tune_info.
529 * config/arm/arm-protos.h (struct tune_params): Add comment.
530 * doc/invoke.texi (@item -mprint-tune-info): New item.
531 (-mtune): mention it in ARM Option Summary.
533 2015-03-25 DJ Delorie <dj@redhat.com>
535 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
538 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
539 Martin Liska <mliska@suse.cz>
541 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
542 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
543 (sem_item::add_type): New function.
544 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
545 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
546 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
547 (sem_function::equals_wpa): Fix typo.
548 * ipa-icf.h (sem_item::add_type): New function.
549 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
552 2015-03-24 Jakub Jelinek <jakub@redhat.com>
554 PR tree-optimization/65533
555 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
556 with swapped operands, call vect_free_slp_tree on
557 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
560 2015-03-24 Richard Biener <rguenther@suse.de>
563 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
564 for fixup if necessary.
566 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
568 * doc/extend.texi (Function Attributes): Add @cindex entries
569 for all attributes and regularize their format. Delete text
570 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
571 information about "eightbit_data", "tiny_data", and "model"
572 variable attributes to the Variable Attributes section. Fix
573 some obvious typos and copy-editing issues.
574 (Variable Attributes, Type Attributes): Likewise add/fix
575 @cindex entries for all attributes.
577 2015-03-23 Jakub Jelinek <jakub@redhat.com>
580 * tree-chkp.c (chkp_build_returned_bound): Ignore
581 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
583 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
586 * config/sh/predicates.md (simple_mem_operand,
587 displacement_mem_operand): Add test for reg.
588 (short_displacement_mem_operand): Test for displacement_mem_operand
589 before invoking sh_disp_addr_displacement.
590 * config/sh/constraints.md (Sdd, Sra): Simplify.
591 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
592 Remove redundant displacement_mem_operand tests.
594 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
597 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
598 the same -mmcu=MCU more than once.
600 2015-03-23 Jakub Jelinek <jakub@redhat.com>
603 * ipa-devirt.c: Remove duplicate demangle.h include.
606 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
608 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
609 REG_POINTER on *destptr after adjusting it for prologue size.
612 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
613 ultimate_alias_target ()->order ints instead of
614 ultimate_alias_target () pointers.
616 2015-03-23 Richard Biener <rguenther@suse.de>
618 PR tree-optimization/65518
619 * tree-vect-stmts.c (vectorizable_load): Reject single-element
620 interleaving cases we generate absymal code for.
622 2015-03-23 Richard Biener <rguenther@suse.de>
624 PR tree-optimization/65494
625 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
627 (vect_analyze_slp_instance): But do that here, always and once.
629 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
631 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
632 adding T or multiplying by T+1 and subracting T.
634 2015-03-22 Jeff Law <law@redhat.com>
636 PR rtl-optimization/64317
637 * Makefile.in (OBJS): Add gcse-common.c
638 * gcse.c: Include gcse-common.h
639 (struct modify_pair_s): Move structure definition to gcse-common.h
640 (compute_transp): Move function to gcse-common.c.
641 (canon_list_insert): Similarly.
642 (record_last_mem_set_info): Break out some code and put it into
643 gcse-common.c. Call into the new common code.
644 (compute_local_properties): Pass additional arguments to compute_transp.
645 * postreload-gcse.c: Include gcse-common.h and df.h
646 (modify_mem_list_set, blocks_with_calls): New variables.
647 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
648 (get_bb_avail_insn): Pass in the expression index too.
649 (alloc_mem): Allocate memory for the new bitmaps and lists.
650 (free_mem): Free memory for the new bitmaps and lists.
651 (insert_expr_in_table): Record a bitmap index for each entry we
653 (record_last_mem_set_info): Call into common code in gcse-common.c.
654 (get_bb_avail_insn): If no available insn was found in the requested
655 BB. If BB has a single predecessor, see if the expression is
656 transparent in BB and available in that single predecessor.
657 (compute_expr_transp): New wrapper for compute_transp.
658 (eliminate_partially_redundant_load): Pass expression's bitmap_index
659 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
660 (gcse_after_reload_main): If there are elements in the hash table,
661 then compute transparency for all the elements in the hash table.
662 * gcse-common.h: New file.
663 * gcse-common.c: New file.
665 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
667 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
669 (System Headers): Likewise.
671 (Traditional macros): Likewise.
672 (Invocation): Likewise.
673 (Option Index): Likewise.
674 * doc/cppopts.texi (-M): Likewise.
675 (-finput-charset): Likewise.
677 * doc.invoke.texi (AVR Options): Likewise.
678 (V850 Options): Likewise.
680 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
683 * ipa-devirt.c: Include demangle.h
684 (odr_type_d): Add field rtti_broken.
685 (odr_subtypes_equivalent_p): Do not require name to match.
686 (compare_virtual_tables): Fix typo; if type already has ODR violation,
687 bypass the tests; be ready for function referneces in vtables that are
688 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
689 (warn_odr): Give up for nameless types.
690 (warn_types_mismatch): Report mismatch in mangled names;
691 report mismatch in anonymous namespaces; look into component types to
692 give useful error; report when mismatch is dragged in from other ODR
694 (odr_types_equivalent_p): Match types for being polymorphic; avoid
695 duplicated diagnostics.
696 (add_type_duplicate): Reorder checks so more informative ones come
697 first; fix typo; do not output "the extra base is defined here" when
699 (BINFO_N_BASE_BINFOS): Relax sanity check.
701 2015-03-22 Martin Liska <mliska@suse.cz>
702 Jakub Jelinek <jakub@redhat.com>
704 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
705 masks that can potentially include a builtin.
706 (ix86_add_new_builtins): Introduce fast filter for isa values
707 that cannot trigger builtin inclusion.
709 2015-03-22 Martin Liska <mliska@suse.cz>
711 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
712 (sem_item::update_hash_by_local_refs): Likewise.
713 (sem_variable::get_hash): Empty line is fixed.
714 (sem_item_optimizer::execute): Include adding of hash references.
715 (sem_item_optimizer::update_hash_by_addr_refs): New function.
716 (sem_item_optimizer::build_hash_based_classes): Use local hash.
717 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
718 (sem_item::update_hash_by_local_refs): Likewise.
720 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
723 * ipa-comdats.c (enqueue_references): Walk through thunks.
724 (ipa_comdats): Likewise.
725 (set_comdat_group_1): New function.
727 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
730 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
733 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
734 Gerald Pfeifer <gerald@pfeifer.com>
736 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
738 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
739 Sandra Loosemore <sandra@codesourcery.com>
741 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
742 function parameter declaration.
743 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
744 Update arguments to nios2_adjust_call_address().
745 (sibcall_internal): Rename from *sibcall.
746 (sibcall_value_internal): Rename from *sibcall_value.
747 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
748 (nios2_large_got_address): Add target temp reg parameter.
749 (nios2_got_address): Adjust call to nios2_large_got_address, add
751 (nios2_load_pic_address): Add target temp reg parameter, replace call
752 to nios2_got_address with corresponding code.
753 (nios2_legitimize_constant_address): Update call to
754 nios2_load_pic_address.
755 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
756 to use temp reg for PIC loading purposes.
757 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
758 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
759 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
761 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
763 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
764 usage of "the @option{...}".
765 (-Wopenmp-simd): Likewise.
766 (-fsanitize-recover): Likewise.
767 (-fsanitize-undefined-trap-on-error): Likewise.
769 (tracer-dynamic-coverage-feedback): Likewise.
770 (reorder-block-duplicate-feedback): Likewise.
771 (loop-unroll-jam-size): Likewise.
774 (-mabs=legacy): Likewise.
775 (-mupper-regs-df): Likewise.
776 (-mupper-regs-sf): Likewise.
777 (-mpointers-to-nested-functions): Likewise.
779 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
781 * doc/extend.texi (Cilk Plus Builtins): Add markup.
783 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
785 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
786 additional index entries and cross-references.
787 (-fchkp-check-incomplete-type): Likewise.
788 (-fchkp-first-field-has-own-bounds): Likewise.
789 (-fchkp-narrow-to-innermost-array): Likewise.
790 (-fchkp-use-fast-string-functions): Likewise.
791 (-fchkp-use-nochk-string-functions): Likewise.
792 (-fchkp-use-static-const-bounds): Likewise.
793 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
794 (-fchkp-instrument-marked-only): Likewise.
795 (-fchkp-use-wrappers): Likewise.
796 (-static-libmpx): Likewise.
797 (-static-libmpxwrappers): Likewise.
798 * doc/extend.texi (bnd_legacy): Likewise.
799 (bnd_instrument): Likewise.
800 (bnd_variable_size): Likewise.
801 (Pointer Bounds Checker builtins): Likewise.
803 2015-03-21 Tom de Vries <tom@codesourcery.com>
805 PR tree-optimization/65458
806 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
807 * cgraph.h (cgraph_node): Add parallelized_function field.
808 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
809 (input_overwrite_node): Read parallelized_function field.
810 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
811 parallelized_function on cgraph_node for child_fn.
812 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
813 Remove include of gt-tree-parloops.h.
814 (parallelized_functions): Remove static variable.
815 (parallelized_function_p): Rewrite using parallelized_function field of
817 (create_loop_fn): Remove adding to parallelized_functions.
818 * Makefile.in (GTFILES): Remove tree-parloops.c
820 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
822 PR rtl-optimization/64366
823 * lra.c (lra_update_insn_regno_info): Consider regs in
824 CALL_INSN_FUNCTION_USAGE memory.
826 2015-03-20 Richard Biener <rguenther@suse.de>
829 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
830 for type comparison and gcc_checking_assert.
831 (chrec_fold_plus_poly_poly): Likewise.
832 (chrec_fold_multiply_poly_poly): Likewise.
833 (chrec_convert_1): Likewise.
834 * gimplify.c (gimplify_expr): Remove premature folding of
835 &X + CST to &MEM[&X, CST].
837 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
839 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
841 (ipa_inline): Recompute inline_failed codes.
842 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
843 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
846 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
848 PR rtl-optimization/60851
849 * recog.c (constrain_operands): Accept a pseudo register before reload
850 for LRA enabled targets.
852 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
855 * config/rs6000/predicates.md (easy_fp_constant): Remove special
856 -ffast-math handling that kept non-0 constants live in the RTL
857 until reload. Remove logic testing the number of instructions it
858 took to create a constant in a GPR that was never used, due to a
859 test for soft-float earlier.
860 (memory_fp_constant): Delete, no longer used.
862 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
863 alternatives for loading non-0 constants into GPRs for hard
864 floating point that is no longer needed due to changes in
865 easy_fp_constant. Add support for loading 0.0 into GPRs.
866 (mov<mode>_hardfloat32): Likewise.
867 (mov<mode>_hardfloat64): Likewise.
868 (mov<mode>_64bit_dm): Likewise.
869 (movtd_64bit_nodm): Likewise.
870 (pre-reload move FP constant define_split): Delete define_split,
871 since it is no longer used.
872 (extenddftf2_internal): Remove GHF constraints that are not valid
875 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
877 PR rtl-optimization/63491
878 * lra-constraints.c (check_and_process_move): Use src instead of
879 sreg. Remove some dead code.
881 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
884 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
885 (sem_variable::merge): Likewise.
887 2015-03-19 Martin Liska <mliska@suse.cz>
890 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
891 all fields of cgraph_thunk_info.
893 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
895 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
896 clone instrumented thunks.
898 2015-03-19 Richard Biener <rguenther@suse.de>
901 2015-03-10 Richard Biener <rguenther@suse.de>
904 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
905 * tree-ssa-coalesce.c: Include timevar.h.
906 (attempt_coalesce): Handle graph being NULL.
907 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
908 Split out abnormal coalescing to ...
909 (perform_abnormal_coalescing): ... this function.
910 (coalesce_ssa_name): Perform abnormal coalescing without computing
912 (verify_ssa_coalescing_worker): New function.
913 (verify_ssa_coalescing): Likewise.
915 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
916 Jakub Jelinek <jakub@redhat.com>
919 * tsan.c (instrument_gimple): Clear tail call flag on
922 2015-03-19 Jakub Jelinek <jakub@redhat.com>
925 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
926 call in the return bb.
927 (find_split_points): Add RETURN_BB argument, don't call
929 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
930 if true append TSAN_FUNC_EXIT internal call after the call to
931 the split off function.
932 (execute_split_functions): Call find_return_bb here.
933 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
934 Adjust find_split_points and split_function calls.
936 2015-03-18 DJ Delorie <dj@redhat.com>
938 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
939 (iorqi3_virt): Likewise.
941 2015-03-18 Tom de Vries <tom@codesourcery.com>
943 * tree-parloops.c (parallelize_loops): Make static.
944 * tree-parloops.h (parallelize_loops): Remove extern declaration.
946 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
950 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
952 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
953 condition would be removed due to undefined behaviour.
955 2015-03-18 Martin Liska <mliska@suse.cz>
958 * cgraph.c (cgraph_node::get_create): Remove unnecessary
959 xstrdup_for_dump wrapper.
960 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
962 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
963 with xstrdup_for_dump.
964 (sem_variable::equals): Likewise.
965 (sem_item_optimizer::read_section): Use symtab_node::name instead of
967 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
968 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
969 symtab_node::asm_name with xstrdup_for_dump.
970 (congruence_class::dump): Use symtab_node::name instead of
972 * ipa-icf.h (symtab_node::name): Remove.
973 (symtab_node::asm_name): Likewise.
975 2015-03-18 Jakub Jelinek <jakub@redhat.com>
977 PR tree-optimization/65450
978 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
980 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
981 it instead of duplicate_ssa_name_ptr_info.
984 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
986 2015-03-18 Richard Biener <rguenther@suse.de>
988 * tree-data-ref.h (struct access_matrix): Remove.
989 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
990 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
991 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
992 (am_vector_index_for_loop): Likewise.
993 (struct data_reference): Remove access_matrix member.
994 (DR_ACCESS_MATRIX): Remove.
995 (lambda_vector_new): Add comment.
996 (lambda_matrix_new): Use XOBNEWVEC.
998 2015-03-18 Richard Biener <rguenther@suse.de>
1000 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1001 (pass_ch::execute): Cleanup the CFG only if we did sth.
1002 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1004 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1006 * expmed.c (synth_mult): Use std::swap instead of manually
1007 swapping algorithms.
1009 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1012 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1014 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1017 * config/avr/avr.opt (-nodevicelib): New option.
1018 * doc/invoke.texi (AVR Options): Document it.
1019 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1020 libgcc.a, libc.a, libm.a.
1021 * config/avr/specs.h: Same.
1022 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1023 which don't (directly) depend on the device. Print more help.
1024 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1025 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1026 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1028 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1029 for specs file name.
1030 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1031 * config/avr/avr-mcus.def: Adjust initializers and comments.
1033 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1035 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1036 DECL_ONE_ONLY to check if decl is one only.
1037 * ipa-split.c (consider_split): Limit splitt of one only functions.
1039 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1041 PR tree-optimization/65427
1042 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1044 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1046 2015-03-16 Marek Polacek <polacek@redhat.com>
1048 * cgraph.h (add_new_static_var): Remove declaration.
1049 * varpool.c (add_new_static_var): Remove function.
1051 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1053 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1054 instead of vec<tree> * with vec_alloc and release for args.
1058 * omp-low.c (delete_omp_context): Only splay_tree_delete
1059 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1060 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1062 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1065 * cfgexpand.c (align_base): New function.
1066 (alloc_stack_frame_space): Call it.
1067 (expand_stack_vars): Align prev_frame to be sure
1068 data->asan_vec elements aligned properly.
1070 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1073 * expr.c (store_field): Do not do a direct block copy if the source is
1074 a PARALLEL with BLKmode.
1076 2015-03-16 Tom de Vries <tom@codesourcery.com>
1080 2015-03-12 Tom de Vries <tom@codesourcery.com>
1082 PR rtl-optimization/64895
1083 * lra-lives.c (check_pseudos_live_through_calls): Use
1084 actual_call_used_reg_set instead of call_used_reg_set, if available.
1086 2015-03-16 Alan Modra <amodra@gmail.com>
1089 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1090 Modify Z->r bswapdi splitter to use dest in place of scratch.
1091 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1092 to word1, word2 and rearrange logic to suit.
1093 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1094 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1095 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1096 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1099 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1101 PR tree-optimization/65369
1102 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1103 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1104 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1106 PR tree-optimization/65418
1107 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1108 are casts in the first PLUS_EXPR operand, ensure tbias and
1109 *totallowp are in the inner type.
1111 PR rtl-optimization/65401
1112 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1113 argument. If true, adjust_address_nv of x with big-endian
1114 correction for the mode widening to GET_MODE (y).
1115 (make_field_assignment): Don't do MEM mode widening here.
1116 Use MEM_P instead of GET_CODE == MEM.
1118 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1120 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1123 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1126 * config/arm/arm.c (arm_gen_constant, AND case): Use
1127 ARM_SIGN_EXTEND when constructing AND mask.
1129 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1131 * graph.c (print_graph_cfg): Make function names visible and append
1132 parenthesis to it. Also make groups of basic blocks belonging to the
1133 same function visible.
1135 2015-03-12 Richard Biener <rguenther@suse.de>
1138 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1139 to avoid quadratic behavior with inline expansion splitting blocks.
1140 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1141 with the successor if the predecessor will be merged with it.
1142 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1143 entry block with its successor.
1145 2015-03-13 Richard Biener <rguenther@suse.de>
1148 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1149 (cleanup_tree_cfg_1): Do not call it.
1150 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1151 (fixup_noreturn_call): Mark the stmt as control altering.
1152 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1154 (pass_data_fixup_cfg): Produce a dump file.
1155 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1156 (need_noreturn_fixup): New global.
1157 (pass_dominator::execute): Fixup queued noreturn calls.
1158 (optimize_stmt): Queue calls that became noreturn for fixup.
1159 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1160 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1161 (el_to_fixup): New global.
1162 (eliminate_dom_walker::before_dom_childre): Queue calls that
1163 became noreturn for fixup.
1164 (eliminate): Fixup queued noreturn calls.
1165 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1166 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1167 (substitute_and_fold_dom_walker::before_dom_children): Queue
1168 alls that became noreturn for fixup.
1169 (substitute_and_fold): Fixup queued noreturn calls.
1171 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1173 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1174 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1175 are building; for methods check ODR type of class they belong to if
1176 they may lead to a polymorphic call.
1177 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1178 when function may lead to a polymorphic call.
1179 (sem_function::compare_type_list): Remove.
1180 (sem_variable::equals): Update use of compatible_types_p.
1181 (sem_variable::parse_tree_refs): Remove.
1182 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1184 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1186 (func_checker::compatible_polymorphic_types_p): Break out from ...
1187 (unc_checker::compatible_types_p): ... here.
1188 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1190 (unc_checker::compatible_types_p): Update.
1191 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1194 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1196 PR rtl-optimization/65235
1197 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1198 When first element of vec_concat is const_int, calculate its size
1199 using second element.
1201 2015-03-12 Richard Biener <rguenther@suse.de>
1204 * fold-const.c (operand_equal_p): Fix ordering of resetting
1205 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1207 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1209 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1211 (s390_asm_output_function_label): Likewise.
1212 * config/s390/s390.c (s390_asm_output_function_label):
1213 Fix function label alignment with -mhtopatch.
1214 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1215 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1216 ("nop_2_byte"): New define_insn.
1217 ("nop_4_byte"): Likewise.
1218 ("nop_6_byte"): Likewise.
1219 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1220 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1222 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1225 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1228 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1231 * toplev.c (process_options): Restrict Pointer Bounds Checker
1232 usage with Address Sanitizer.
1234 2015-03-12 Richard Biener <rguenther@suse.de>
1236 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1238 * omp-low.c (expand_omp_taskreg): Split block before removing
1240 (expand_omp_target): Likewise.
1241 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1242 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1243 stmt to split_block.
1245 2015-03-12 Tom de Vries <tom@codesourcery.com>
1247 PR rtl-optimization/64895
1248 * lra-lives.c (check_pseudos_live_through_calls): Use
1249 actual_call_used_reg_set instead of call_used_reg_set, if available.
1251 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1253 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1254 (cgraph_node::remove): Likewise.
1255 (cgraph_node::get_untransformed_body): Likewise.
1256 * varpool.c (varpool_node::remove): Likewise.
1257 (varpool_node::get_constructor): Add sanity check.
1259 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1261 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1263 (-fabi-compat-version): Likewise.
1264 (-ffriend-injection): Likewise.
1265 (-Wdeclaration-after-statement): Likewise.
1266 (-fomit-frame-pointer): Likewise.
1267 (-ftree-coalesce-inlined-vars): Likewise.
1268 (-fvisibility=): Likewise.
1269 * doc/extend.texi (Typeof): Likewise.
1270 (Zero Length): Likewise.
1271 (Escaped Newlines): Likewise.
1272 (Compound Literals): Likewise.
1273 (Function Attributes): Likewise.
1274 (Label Attributes): Likewise.
1275 (Type Attributes): Likewise.
1276 (Function Names): Likewise.
1277 (Other Builtins): Likewise.
1278 (Function Specific Option Pragmas): Likewise.
1279 (C++ Interface): Likewise.
1281 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1283 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1285 2015-03-11 Marek Polacek <polacek@redhat.com>
1287 PR tree-optimization/65388
1288 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1290 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1293 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1294 * configure: Regenerate.
1295 * config.in: Regenerate.
1296 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1297 [-mn-flash]: Document it.
1298 [__AVR_ARCH__]: Document avrtiny.
1300 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1301 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1302 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1304 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1306 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1308 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1311 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1312 allow reloads of PLUS in floating point/VSX registers.
1314 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1316 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1318 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1320 2015-03-11 Richard Biener <rguenther@suse.de>
1322 PR tree-optimization/65310
1323 * tree-sra.c (build_ref_for_offset): Also preserve larger
1326 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1328 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1330 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1333 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1335 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1337 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1339 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1340 (sem_function::equals_wpa): ... here.
1342 2015-03-10 Marek Polacek <polacek@redhat.com>
1343 Jakub Jelinek <jakub@redhat.com>
1346 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1347 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1350 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1353 * config/rs6000/t-linux: For powerpc64* target set
1354 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1356 2015-03-10 Richard Biener <rguenther@suse.de>
1359 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1360 for redirect_all_calls.
1362 2015-03-10 Marek Polacek <polacek@redhat.com>
1364 * gdbinit.in (pcfun): Define and document.
1366 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1368 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1369 of libgomp-plugin.h.
1370 (find_target_compiler): Support a case when the path to gcc is
1371 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1372 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1373 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1375 (main): Use GCC_INSTALL_NAME as target_driver_name.
1376 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1378 (mkoffload.o): Remove obsolete include path and defines.
1379 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1381 2015-03-10 Richard Biener <rguenther@suse.de>
1384 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1385 * tree-ssa-coalesce.c: Include timevar.h.
1386 (attempt_coalesce): Handle graph being NULL.
1387 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1388 Split out abnormal coalescing to ...
1389 (perform_abnormal_coalescing): ... this function.
1390 (coalesce_ssa_name): Perform abnormal coalescing without computing
1392 (verify_ssa_coalescing_worker): New function.
1393 (verify_ssa_coalescing): Likewise.
1395 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1398 * config.gcc (extra_options) [avr]: Remove.
1399 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1400 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1401 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1403 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1404 (-mmcu=): Add Var and MissingArgError properties.
1406 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1407 * config/avr/t-multilib: Regenerate.
1408 * config/avr/specs.h: New file.
1409 * config/avr/driver-avr.c: New file.
1410 * config/avr/genopt.sh: Remove file.
1411 * config/avr/avr-tables.opt: Remove file.
1412 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1413 * config/avr/avr-c.c: Same.
1415 (avr_current_device): Remove proto.
1416 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1417 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1418 (EXTRA_SPEC_FUNCTIONS): Define.
1419 (avr_devicespecs_file): New specs function proto.
1420 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1421 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1422 (avr_current_device): Remove definition and usage.
1423 (avr_set_core_architecture): New static function.
1424 (avr_option_override): Use it.
1425 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1426 (mcu_name): New static array.
1427 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1428 (avr_inform_devices, avr_inform_core_architectures): New functions.
1429 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1430 (avrlibc.h) [WITH_AVRLIBC]: Include.
1431 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1432 (print_mcu): Rewrite from scratch.
1433 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1434 Forward to avr-specific specs defined in device-specs file.
1435 * config/avr/t-avr (driver-avr.o): New rule.
1436 (avr-devices.o): Depend on avr-arch.h.
1437 (avr-mcus): No more depend on avr-tables.opt.
1438 (avr-tables.opt): Remove rule.
1439 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1441 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1443 * c-family/c.opt (fchkp-use-wrappers): New.
1444 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1445 (chkp_wrap_function): New.
1446 (chkp_build_instrumented_fndecl): Support wrapped
1448 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1449 (-fchkp-check-incomplete-type): New.
1450 (-fchkp-first-field-has-own-bounds): New.
1451 (-fchkp-narrow-bounds): New.
1452 (-fchkp-narrow-to-innermost-array): New.
1453 (-fchkp-optimize): New.
1454 (-fchkp-use-fast-string-functions): New.
1455 (-fchkp-use-nochk-string-functions): New.
1456 (-fchkp-use-static-bounds): New.
1457 (-fchkp-use-static-const-bounds): New.
1458 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1459 (-fchkp-check-read): New.
1460 (-fchkp-check-write): New.
1461 (-fchkp-store-bounds): New.
1462 (-fchkp-instrument-calls): New.
1463 (-fchkp-instrument-marked-only): New.
1464 (-fchkp-use-wrappers): New.
1465 (-static-libmpx): New.
1466 (-static-libmpxwrappers): New.
1468 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1470 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1471 (CHKP_SPEC): Add wrappers library.
1472 * c-family/c.opt (static-libmpxwrappers): New.
1474 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1476 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1479 * gcc.c (CHKP_SPEC): New.
1480 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1481 * c-family/c.opt (static-libmpx): New.
1483 2015-03-10 Richard Biener <rguenther@suse.de>
1486 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1488 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1489 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1490 (cgraph_add_edge_to_call_site_hash): Likewise.
1491 (cgraph_node::get_edge): Likewise.
1492 (cgraph_edge::set_call_stmt): Likewise.
1493 (cgraph_edge::remove_caller): Likewise.
1495 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1497 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1498 (callee_saved_gpr_regs_size): ... this.
1499 (callee_saved_regs_first_regno): Rename to ...
1500 (callee_saved_first_gpr_regno): ... this.
1501 (callee_saved_regs_last_regno) Rename to ...
1502 (callee_saved_last_gpr_regno): ... this.
1503 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1505 (nds32_initial_elimination_offset): Likewise.
1506 (nds32_expand_prologue): Likewise.
1507 (nds32_expand_epilogue): Likewise.
1508 (nds32_expand_prologue_v3push): Likewise.
1509 (nds32_expand_epilogue_v3pop): Likewise.
1510 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1511 Adjust renamed variables.
1512 (nds32_output_stack_pop): Likewise.
1514 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1516 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1519 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1521 PR rtl-optimization/65321
1522 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1524 * var-tracking.c (use_narrower_mode): Likewise.
1526 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1528 PR tree-optimization/65355
1529 * varasm.c (notice_global_symbol): Do not produce RTL.
1530 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1532 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1533 check for section anchors.
1535 2015-03-10 Alan Modra <amodra@gmail.com>
1538 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1539 to be single-arch by default. Set cpu_is_64bit for powerpc64
1540 given --with-cpu=native.
1541 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1542 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1544 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1545 rs6000_isa_flags rather than TARGET_64BIT.
1547 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1548 Kaz Kojima <kkojima@gcc.gnu.org>
1550 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1552 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1555 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1556 on a TREE_BINFO, instead use BINFO_TYPE.
1558 2015-03-09 Richard Biener <rguenther@suse.de>
1561 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1562 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1563 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1564 of that. When comparing dereferences compare alignment.
1565 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1567 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1569 * ipa-inline-analysis.c (check_callers): Check
1570 node->can_remove_if_no_direct_calls_and_refs_p.
1571 (growth_likely_positive): Reorganize to call
1572 can_remove_if_no_direct_calls_p later.
1573 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1574 will_be_removed_from_program_if_no_direct_calls_p): Add
1575 will_inline parameter.
1576 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1577 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1578 Handle inliner case correctly.
1580 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1582 PR tree-optimization/63743
1583 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1584 had its definition forwarded by TER.
1586 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1589 * ipa-utils.h (types_odr_comparable): Add strict argument.
1590 * ipa-devirt.c: Fix whitespace;
1591 (odr_hasher): Remove.
1592 (odr_name_hasher, odr_vtable_hasher): New hashers.
1593 (can_be_name_hashed_p): New predicate.
1594 (hash_type_name): remove.
1595 (hash_odr_name): New.
1596 (odr_name_hasher::hash): new.
1597 (can_be_vtable_hashed_p): New.
1598 (hash_odr_vtable): New.
1599 (odr_vtable_hasher::hash): New.
1600 (types_same_for_odr): Add strict parameter.
1601 (types_odr_comparable): Likewise.
1602 (odr_name_hasher::equal): New.
1603 (odr_vtable_hasher::equal): New.
1604 (odr_name_hasher::remove): New.
1605 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1606 (odr_vtable_hash_type): New.
1607 (odr_vtable_hash): New.
1608 (odr_subtypes_equivalent_p): Do strict comparsion.
1609 (add_type_duplicate): Merge type names; cleanup; avoid type
1611 (register_odr_type): Initialize vtable hash.
1612 (build_type_inheritance_graph): Likewise
1613 (get_odr_type): Reorg to use two hashes.
1614 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1616 (ipa_devirt): Dump type_inheritance_graph.
1617 (types_same_for_odr): Add strict mode.
1619 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1622 * cgraph.h (symtab_node): Add definition_alignment,
1623 can_increase_alignment_p and increase_alignment.
1624 * symtab.c (symtab_node::can_increase_alignment_p,
1625 increase_alignment_1, symtab_node::increase_alignment,
1626 symtab_node::definition_alignment): New.
1627 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1628 can_increase_alignment_p.
1629 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1630 * tree-vect-stmts.c (ensure_base_align): Likewise.
1631 * varasm.c (function_section_1): Use definition_alignment.
1632 (assemble_start_function): Likewise.
1633 (emit_local): likewise.
1634 (build_constant_desc): Likewsie.
1635 (output_constant_def_contents): Likewise.
1636 (place_block_symbol): Likewise.
1637 (output_object_block): Likewise.
1639 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1642 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1643 when outputting debug.
1645 2015-03-07 Marek Polacek <polacek@redhat.com>
1646 Martin Uecker <uecker@eecs.berkeley.edu>
1649 * doc/invoke.texi: Update description of -fsanitize=bounds.
1651 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1653 * tree-ssa-phiopt.c (neg_replacement): Remove.
1654 (tree_ssa_phiopt_worker): Remove negate optimization.
1656 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1659 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1661 2015-03-06 Richard Biener <rguenther@suse.de>
1664 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1665 and liveout_obstack members.
1666 (calculate_live_on_exit): Remove.
1667 (calculate_live_ranges): Change declaration.
1668 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1669 (new_tree_live_info): Adjust.
1670 (calculate_live_ranges): Delete livein when not wanted.
1671 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1672 Deal with partly deleted live info.
1673 (loe_visit_block): Remove temporary bitmap by using
1674 bitmap_ior_and_compl_into.
1675 (live_worklist): Adjust accordingly.
1676 (calculate_live_on_exit): Make static.
1677 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1678 we do not need livein.
1680 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1682 * real.c (real_from_string): Fix typo in assertion.
1684 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1686 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1689 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1691 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1693 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1696 * lra-assigns.c (find_hard_regno_for): Rename to
1697 find_hard_regno_for_1. Add a new parameter.
1698 (find_hard_regno_for): New function using find_hard_regno_for_1.
1700 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1702 PR rtl-optimization/65067
1703 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1704 strict volatile bitfield handling.
1706 2015-03-05 Martin Liska <mliska@suse.cz>
1709 * ipa-icf.c (sem_variable::equals): Compare variables types.
1711 2015-03-05 Richard Henderson <rth@redhat.com>
1714 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1715 correctly check weak symbol binding.
1717 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1720 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1723 2015-03-05 Martin Liska <mliska@suse.cz>
1725 * ipa-inline.c (inline_small_functions): Set default value to
1726 prevent warning during bootstrap.
1727 * tree.h: Add pragma guard that ignores false positives during
1730 2015-03-05 Richard Biener <rguenther@suse.de>
1732 PR tree-optimization/65310
1733 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1734 Properly preserve alignment of the base of the access.
1736 2015-03-05 Richard Biener <rguenther@suse.de>
1739 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1740 Compare dependence info.
1742 2015-03-05 Richard Biener <rguenther@suse.de>
1745 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1747 (walk_ssa_copies): Revert last chage. Instead do not walk
1748 SSA names registered for SSA update.
1750 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1753 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1754 vtable references for their containing type.
1755 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1756 and type attributes.
1758 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1760 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1762 * stor-layout.c (finalize_record_size): Revert latest change.
1764 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1766 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1768 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1770 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1771 for correct comdat handling.
1772 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1774 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1775 (used_from_object_file_p_worker): Remove.
1776 (cgraph_node::only_called_directly_or_alised): Add
1777 used_from_object_file_p.
1778 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1779 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1780 can_remove_if_no_direct_calls_and_refs_p.
1782 2015-03-04 Nick Clifton <nickc@redhat.com>
1784 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1785 General register class.
1786 * config/rl78/rl78-real.md: Replace general register constraints
1787 with real+virtual register constraints.
1789 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1791 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1792 from checking for -mhtm option.
1794 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1796 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1797 (struct ipa_sra_check_caller_data): Add has_thunk field.
1798 (ipa_sra_check_caller): Check for thunk.
1799 (ipa_sra_preliminary_function_checks): Give up on function with
1801 (ipa_early_sra): Use call_for_symbol_and_aliases.
1803 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1806 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1807 called for __stack_chk_guard symbol.
1809 2015-03-03 DJ Delorie <dj@redhat.com>
1811 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1813 (*addhi3_real): Likewise.
1814 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1815 pattern to match incrementing memory.
1816 * config/rl78/predicates.md (rl78_1_2_operand): New.
1817 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1818 it's the same and only mem.
1819 (rl78_alloc_physical_registers_op2): If there's effectively only
1820 one MEM, transcode it into HL.
1821 (rl78_far_p): Reject addresses that aren't legitimate.
1823 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1825 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1828 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1830 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1832 Implement call0 ABI for xtensa
1833 * config/xtensa/constraints.md ("a" constraint): Include stack
1834 pointer in case of call0 ABI.
1835 ("q" constraint): Make empty in case of call0 ABI.
1836 ("D" constraint): Include stack pointer in case of call0 ABI.
1837 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1838 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1840 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1842 (xtensa_regno_to_class): Make it a local variable in the
1843 function xtensa_regno_to_class.
1844 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1845 macro, function prototype and implementation.
1846 (reg_nonleaf_alloc_order): Make it a local variable in the
1847 function order_regs_for_local_alloc.
1848 (xtensa_conditional_register_usage): New function.
1849 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1850 (xtensa_valid_move): Allow direct moves to stack pointer
1851 register in call0 ABI.
1852 (xtensa_setup_frame_addresses): Only spill register windows in
1854 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1855 call0 ABI respectively.
1856 (xtensa_function_arg_1): Only mark a7 register for copying in
1858 (xtensa_call_save_reg): New function.
1859 (compute_frame_size): Add space for callee saved register
1860 storage to the frame size in call0 ABI.
1861 (xtensa_expand_prologue): Generate code to set up stack frame
1862 and save callee-saved registers in call0 ABI.
1863 (xtensa_expand_epilogue): New function.
1864 (xtensa_set_return_address): New function.
1865 (xtensa_return_addr): Calculate return address in call0 ABI.
1866 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1867 emit copying code in windowed ABI.
1868 (order_regs_for_local_alloc): Add preferred register allocation
1869 order for non-leaf function in call0 ABI.
1870 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1871 (xtensa_asm_trampoline_template): Add trampoline generation for
1873 (xtensa_trampoline_init): Add trampoline initialization for
1875 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1877 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1878 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1879 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1880 ABI call-used registers.
1881 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1882 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1884 (REG_CLASS_CONTENTS): Include all registers into the preferred
1885 reload registers set, adjust the set in the
1886 xtensa_conditional_register_usage.
1887 (xtensa_regno_to_class): Drop variable declaration.
1888 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1890 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1892 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1893 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1894 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1895 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1896 location in call0 ABI.
1897 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1898 stack adjustment size when handling exception.
1899 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1900 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1902 ("return" pattern): Generate ret.n/ret in call0 ABI.
1903 ("epilogue" pattern): Expand epilogue.
1904 ("nonlocal_goto" pattern): Use default in call0 ABI.
1905 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1906 emit eh_set_a0_* depending on ABI.
1907 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1908 ("eh_set_a0_call0", "blockage"): New patterns.
1910 2015-03-03 Martin Liska <mliska@suse.cz>
1913 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1915 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1918 * config/rs6000/rs6000-tables.opt: Regenerate table.
1920 2015-03-03 Renlin Li <renlin.li@arm.com>
1922 * doc/md.texi (@item ^): Change ? into ^.
1924 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1926 * doc/tm.texi: Regenerated.
1928 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1930 * builtins.c (expand_builtin_return_addr): Add
1931 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1933 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1935 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1937 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1939 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1942 2015-03-03 Martin Jambor <mjambor@suse.cz>
1943 Eric Botcazou <ebotcazou@adacore.com>
1945 * tree-sra.c (ipa_sra_check_caller_data): New type.
1946 (has_caller_p): Removed.
1947 (ipa_sra_check_caller): New function.
1948 (ipa_sra_preliminary_function_checks): Use it.
1950 2015-03-03 Martin Liska <mliska@suse.cz>
1952 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1953 instead of if branch.
1955 2015-03-03 Martin Liska <mliska@suse.cz>
1958 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1960 2015-03-23 Jeff Law <law@redhat.com>
1962 PR tree-optimization/65241
1963 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1964 hash table if INSERT is true.
1966 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1969 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1971 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1974 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1975 (avr_pass_data_recompute_notes): New static variable.
1976 (avr_pass_recompute_notes): New class.
1977 (avr_register_passes): New static function.
1978 (avr_option_override): Call it.
1980 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1982 Fix various problems with specs file generation.
1985 * config.gcc (extra_gcc_objs) [avr]: Remove.
1986 * config/avr/driver-avr.c: Remove file.
1987 * config/avr/t-avr (driver-avr.o): Remove rule.
1988 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1989 INCLUDES to build. Depend on TM_H.
1990 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1991 build warnings. Fix non-matching types and non-existing %-codes.
1993 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1994 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1995 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1996 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1997 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1998 (LIBGCC_SPEC): Remove definitions.
2000 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2002 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2003 to create a register in testing mode.
2005 2015-03-03 Martin Liska <mliska@suse.cz>
2006 Jan Hubicka <hubicka@ucw.cz>
2009 * cgraph.c (cgraph_node::has_thunk_p): New function.
2010 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2011 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2012 (sem_function::merge): Assert is changed.
2014 2015-03-03 Martin Liska <mliska@suse.cz>
2015 Martin Jambor <mjambor@suse.cz>
2018 * ipa-icf.c (sem_item_optimizer::execute): Change function
2019 return value to boolean.
2020 (sem_item_optimizer::merge_classes): Likewise.
2021 (ipa_icf_driver): Return TODO_remove_functions in case there's
2022 a merge operation processed.
2023 * ipa-icf.h: Change function return value to boolean.
2025 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2028 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2029 processor type for 64-bit little endian PowerPC.
2031 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2032 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2033 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2034 printing built-in mask so it does not pass NULL pointers.
2036 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2039 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2042 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2043 !ISA_HAS_FP_CONDMOVE.
2045 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2047 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2050 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2052 * doc/invoke.texi (Options for Code Generation Conventions):
2053 Fix URL of DSO paper.
2055 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2058 * ipa-inline.c (check_callers): Looks for recursion.
2059 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2060 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2061 summary of inline clones.
2062 (do_estimate_growth_1): Fix recursion check.
2064 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2067 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2070 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2071 Aldy Hernandez <aldyh@redhat.com>
2074 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2075 when checking TYPE_BINFO.
2077 2015-03-02 Richard Biener <rguenther@suse.de>
2080 * ipa-icf-gimple.c: Include builtins.h.
2081 (func_checker::compare_memory_operand): Compare base alignment.
2083 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2086 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2087 are never passed by reference.
2089 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2092 * tree-chkp.c (chkp_check_lower): Don't check against
2093 zero bounds for already instrumented functions.
2094 (chkp_check_upper): Likewise.
2095 (chkp_fini): Clean pass local data to avoid wrong reusage.
2097 2015-02-28 Martin Liska <mliska@suse.cz>
2098 Jan Hubicka <hubicka@ucw.cz>
2100 * ipa-icf.c (sem_variable::equals): Improve debug output;
2101 get variable constructor.
2102 (sem_variable::parse): Do not filter out too early; give up on
2103 volatile and register vars.
2104 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2106 * ipa-icf.h (sem_variable::init): Do not set ctor.
2107 (sem_variable::ctor): Remove.
2109 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2112 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2114 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2116 * ipa-icf.c: Include stor-layout.h
2117 (sem_function::compare_cgraph_references): Rename to ...
2118 (sem_item::compare_cgraph_references): ... this one.
2119 (sem_variable::equals_wpa): New function
2120 (sem_variable::equals): Do not check stuff already verified by
2122 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2123 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2124 (sem_function): Remove compare_cgraph_references.
2125 (sem_variable): Turns equals_wpa into non-inline.
2127 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2129 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2130 (sem_item::add_expr): New function.
2131 (sem_function::hash_stmt): Handle operands of most statements.
2132 (sem_variable::get_hash): Hash the actual constructor.
2133 * ipa-icf.h (sem_item): Add add_expr.
2134 (sem_function): Update prototype of hash_stmt
2136 2015-02-28 Martin Liska <mliska@suse.cz>
2137 Jan Hubicka <hubicka@ucw.cz>
2140 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2142 (func_checker::compare_variable_decl): Skip symtab vars.
2143 (func_checker::compare_cst_or_decl): Update.
2144 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2145 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2146 use correct symtab predicates.
2147 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2148 (sem_variable::parse): Update comment.
2149 (sem_item_optimizer::build_graph): Consider ultimate aliases
2152 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2154 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2157 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2159 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2160 (sem_variable::merge) Likewise.
2162 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2164 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2165 target; also match flag_ipa_devirt.
2167 2015-03-01 Martin Liska <mliska@suse.cz>
2168 Jan Hubicka <hubicka@ucw.cz>
2170 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2171 Validate variable alignment.
2172 * ipa-icf.c (sem_function::equals_private): Be more precise
2173 about non-common function attributes.
2174 (sem_variable::equals): Likewise.
2176 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2179 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2180 across COMDAT group boundary.
2182 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2185 * ipa-icf.c (clear_decl_rtl): New function.
2186 (sem_function::merge): Clear RTL before forming alias.
2187 (sem_variable::merge): Clear RTL before forming alias.
2189 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2192 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2194 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2196 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2199 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2201 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2202 a typo in the description.
2204 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2207 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2208 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2209 * lra-constraints.c: Include "params.h".
2210 (EBB_PROBABILITY_CUTOFF): Use
2211 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2212 (lra_inheritance): Use '<' instead of '<=' for
2213 EBB_PROBABILITY_CUTOFF.
2214 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2217 2015-02-27 Martin Liska <mliska@suse.cz>
2219 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2220 vector length condition.
2222 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2224 * doc/extend.texi (x86 transactional memory intrinsics):
2225 Reorganize discussion of _xbegin. Clarify that the return
2226 value is a bit mask. Expand example and move to end of section.
2228 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2229 Aldy Hernandez <aldyh@redhat.com>
2231 PR rtl-optimization/65220
2232 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2234 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2237 * lra-remat.c (update_scratch_ops): New.
2238 (do_remat): Call it.
2239 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2240 (remove_scratches): ... here.
2241 * lra-int.h (lra_register_new_scratch_op): New prototype.
2243 2015-02-27 Marek Polacek <polacek@redhat.com>
2246 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2247 -Wformat-signedness anymore.
2249 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2251 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2253 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2255 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2257 * config/s390/s390.c (enum s390_builtin):
2258 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2259 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2260 (s390_init_builtins): Generate new builtin functions.
2261 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2262 (s390_sfpc, s390_efpc): New pattern definitions.
2264 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2266 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2267 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2268 (s390_builtin_decls): New array.
2269 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2270 (s390_builtin_decl): New function.
2271 (TARGET_BUILTIN_DECL): Define macro.
2273 2015-02-27 Richard Biener <rguenther@suse.de>
2276 * builtins.c (get_object_alignment_2): Make sure to re-apply
2277 the ANDed mask after recursing to its operand gets us a new
2278 misalignment bit position.
2280 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2281 Martin Liska <mliska@suse.cz>
2284 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2285 Use address_matters_p.
2286 (redirect_all_callers, set_addressable): New functions.
2287 (sem_function::merge): Reorganize and fix merging issues.
2288 (sem_variable::merge): Likewise.
2289 (sem_variable::compare_sections): Remove.
2290 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2292 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2294 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2296 (address_matters_1): New function.
2297 (symtab_node::address_matters_p): New function.
2298 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2299 check for merged flag.
2300 * cgraph.h (address_matters_p): Declare.
2301 (symtab_node::address_taken_from_non_vtable_p): Remove.
2302 (symtab_node::address_can_be_compared_p): New method.
2303 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2304 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2306 (comdat_can_be_unshared_p_1) Use address_matters_p.
2307 (update_vtable_references): Fix formating.
2308 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2309 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2310 * cgraphclones.c: Preserve merged and icf_merged flags.
2312 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2314 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2315 (Label Attributes): Likewise.
2316 (Cilk Plus Builtins): Likewise.
2317 (ARC SIMD Built-in Functions): Likewise.
2318 (ARM C Language Extensions (ACLE)): Likewise.
2319 (PowerPC Built-in Functions): Likewise.
2320 (PowerPC Hardware Transactional Memory Built-in Functions):
2323 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2325 PR tree-optimization/65216
2326 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2327 new stmt and new SSA_NAME for lhs whenever the arguments have
2328 changed and weren't just swapped. Fix comment typo.
2330 PR tree-optimization/65215
2331 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2332 for PDP endian targets.
2333 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2334 Fix up formatting issues.
2335 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2336 size is smaller than the original, adjust MEM_REF offset by the
2337 difference of sizes. Use is_gimple_mem_ref_addr instead of
2338 is_gimple_min_invariant test to avoid adding address temporaries.
2340 2015-02-26 Martin Liska <mliska@suse.cz>
2341 Jan Hubicka <hubicka@ucw.cz>
2344 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2345 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2346 (sem_item_optimizer::process_cong_reduction): Include division by
2347 sensitive references.
2348 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2349 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2350 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2352 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2355 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2357 * config/avr/avr.c: Same.
2358 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2359 Refuse any constant address not in 0..0xbf.
2360 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2361 tiny_valid_direct_memory_access_range from insn conditions.
2362 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2364 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2367 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2368 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2369 * config/sh/predicates.md (const_logical_operand): New predicate.
2370 * config/sh/sh.md: Add new peephole2 patterns.
2372 2015-02-26 Marek Polacek <polacek@redhat.com>
2375 * ipa-inline.c (early_inliner): Recompute inline parameters.
2377 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2380 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2381 instructions with TImode operands are included in the analysis.
2383 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2385 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2386 of an EDGE_FSM_THREAD.
2388 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2390 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2392 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2395 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2397 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2399 PR tree-optimization/65048
2400 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2401 (thread_through_all_blocks): Call valid_jump_thread_path.
2402 Remove invalid FSM jump-thread paths.
2404 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2406 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2407 (ipa_write_optimization_summaries): Likewise.
2408 * tree-streamer.h: Include data-streamer.h.
2409 (streamer_mode_table): Declare extern variable.
2410 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2411 * lto-streamer-out.c (lto_output_init_mode_table,
2412 lto_write_mode_table): New functions.
2413 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2415 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2416 (lto_create_simple_input_block): Add mode_table argument to the
2417 lto_input_block constructors.
2418 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2420 * data-streamer-in.c (string_for_index): Likewise.
2421 * ipa-inline-analysis.c (inline_read_section): Likewise.
2422 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2423 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2424 * lto-streamer-in.c (lto_read_body_or_constructor,
2425 lto_input_toplevel_asms): Likewise.
2426 (lto_input_mode_table): New function.
2427 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2428 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2429 Use bp_pack_machine_mode.
2430 * real.h (struct real_format): Add name field.
2431 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2432 (class lto_input_block): Add mode_table member.
2433 (lto_input_block::lto_input_block): Add mode_table_ argument,
2434 initialize mode_table.
2435 (struct lto_file_decl_data): Add mode_table field.
2436 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2437 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2438 unpack_ts_decl_common_value_fields,
2439 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2440 * tree-streamer.c (streamer_mode_table): New variable.
2441 * real.c (ieee_single_format, mips_single_format,
2442 motorola_single_format, spu_single_format, ieee_double_format,
2443 mips_double_format, motorola_double_format,
2444 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2445 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2446 ibm_extended_format, mips_extended_format, ieee_quad_format,
2447 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2448 decimal_single_format, decimal_double_format, decimal_quad_format,
2449 ieee_half_format, arm_half_format, real_internal_format): Add name
2451 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2453 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2456 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2457 reordering for selective scheduling.
2459 2015-02-26 Terry Guo <terry.guo@arm.com>
2461 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2462 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2463 (arm_arch_no_volatile_ce): Declare new global variable.
2464 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2465 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2466 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2467 (TARGET_NO_VOLATILE_CE): New macro.
2468 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2469 volatile memory access in IT block
2471 2015-02-25 Kai Tietz <ktietz@redhat.com>
2473 PR tree-optimization/61917
2474 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2475 that reduc_def_stmt is null.
2477 2015-02-25 Martin Liska <mliska@suse.cz>
2479 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2480 hard register variables.
2482 2015-02-25 Kai Tietz <ktietz@redhat.com>
2485 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2486 (symtab::noninterposable_alias): Likewise.
2488 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2491 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2493 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2495 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2498 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2499 as split condition; force split via '#' in output pattern.
2501 2015-02-25 Richard Biener <rguenther@suse.de>
2502 Kai Tietz <ktietz@redhat.com>
2504 PR tree-optimization/61917
2505 * tree-vect-loop.c (vectorizable_reduction): Allow
2506 vect_internal_def without reduction to exit graceful.
2508 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2511 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2512 only with NONDEBUG_INSN_P.
2514 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2516 Use variadic macros with avr-log.c.
2518 * config/avr/avr-protos.h (avr_vdump): New prototype.
2519 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2520 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2521 * config/avr/avr-log.c: Adjust comments.
2522 (avr_vdump): New function.
2523 (avr_vadump): Pass caller as 2nd argument instead of format string.
2524 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2525 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2527 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2530 * target.def (target_option_stream_in): New target hook.
2531 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2532 targetm.target_option.post_stream_in if non-NULL.
2533 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2534 * doc/tm.texi: Updated.
2535 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2537 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2539 2015-02-24 Jeff Law <law@redhat.com>
2542 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2543 of operand 0 and operand 2.
2544 (zero_cost_loop_end, loop_end): Similarly.
2546 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2548 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2551 2015-02-24 DJ Delorie <dj@redhat.com>
2553 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2554 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2555 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2556 instead of hardcoding SImode.
2558 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2560 * omp-low.c (create_omp_child_function): Tag entrypoint
2561 functions with a special attribute.
2563 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2566 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2568 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2570 PR rtl-optimization/65123
2571 * lra-remat.c (operand_to_remat): Check hard regs in insn
2574 2015-02-24 Nick Clifton <nickc@redhat.com>
2576 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2579 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2582 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2583 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2584 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2585 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2586 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2587 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2588 (BUILT_IN_GOACC_PARALLEL): Specify as
2589 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2590 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2592 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2593 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2594 Remove function types.
2595 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2596 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2597 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2600 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2602 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2604 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2606 PR tree-optimization/65170
2607 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2608 if val[1] < 0, clear also val[2] and return 3.
2610 2015-02-24 Alan Modra <amodra@gmail.com>
2613 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2614 when *base is a reg. Handle nested plus addresses. Simplify
2617 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2619 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2620 use natural alignment when optimizing for size.
2622 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2625 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2626 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2627 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2629 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2632 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2633 too big for a wide_int. Implement missing wrapping operation.
2635 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2638 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2639 instead of const_int 4294901760.
2641 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2643 * config/avr/t-avr: Fix typo in comment.
2645 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2647 * doc/rtl.texi (fma): Clarify documentation.
2649 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2652 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2653 over input_location.
2655 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2657 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2658 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2659 restrict alignments to absolute_biggest_alignment.
2660 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2662 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2663 * doc/tm.texi: Regenerate.
2664 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2666 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2669 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2671 2015-02-20 Richard Biener <rguenther@suse.de>
2673 PR tree-optimization/65136
2674 * tree-ssa-propagate.c: Include cfgloop.h.
2675 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2676 arguments with constants.
2678 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2679 Martin Liska <mliska@suse.cz>
2682 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2683 don't try to create_thunk if stdarg_p. If
2684 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2685 redirect_callers if possible.
2686 (sem_item_optimizer::execute): Call unregister_hooks here...
2687 (ipa_icf_driver): ... instead of here.
2689 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2691 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2692 Mark operand 0 as earlyclobber in 2nd alternative.
2693 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2694 Write negated shift amount into QI lowpart operand 0 and use it
2696 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2698 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2700 * cgraph.h (clone_function_name_1): Declare.
2701 * cgraphclones.c (clone_function_name_1): New function.
2702 (clone_function_name): Use it.
2703 * lto-partition.c: Include "stringpool.h".
2704 (must_not_rename, maybe_rewrite_identifier)
2705 (validize_symbol_for_target): New static functions.
2706 (privatize_symbol_name): Use must_not_rename.
2707 (promote_symbol): Call validize_symbol_for_target.
2708 (lto_promote_cross_file_statics): Likewise.
2709 (lto_promote_statics_nonwpa): Likewise.
2711 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2714 * config/avr/avr.md (pushhi_insn): New insn.
2715 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2717 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2718 Jakub Jelinek <jakub@redhat.com>
2720 * tree-streamer.c (preload_common_nodes): Don't preload
2721 TI_VA_LIST* for offloading.
2722 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2725 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2727 * config/pa/pa.c (pa_emit_move_sequence): Always force
2728 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2731 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2732 (TARGET_ASM_RELOC_RW_MASK): Define.
2733 (pa_cannot_force_const_mem): Revert previous change.
2735 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2736 Jan Hubicka <hubicka@ucw.cz>
2739 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2740 across jump functions.
2742 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2744 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2746 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2748 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2750 2015-02-19 Richard Henderson <rth@redhat.com>
2753 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2754 test DECL_EXTERNAL independent of symtab_node.
2756 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2759 * varpool.c (varpool_node::get_constructor): Return early
2760 if this->lto_file_data is NULL.
2762 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2764 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2765 (rank_for_schedule_debug): Update.
2766 (ready_sort): Make static. Move sorting logic to ...
2767 (ready_sort_debug, ready_sort_real): New static functions.
2768 (schedule_block): Sort both debug insns and real insns in preparation
2769 for ready list trimming. Improve debug output.
2770 * sched-int.h (ready_sort): Remove global declaration.
2772 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2774 * ipa-icf.c (sem_function::equals_private): Adjust.
2775 (sem_function::bb_dict_test): Take a vec<int> * instead of
2777 * ipa-icf.h (bb_dict_test): Likewise.
2779 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2781 PR gcov-profile/64634
2782 * tree-eh.c (frob_into_branch_around): Fix up typos
2783 in function comment.
2784 (lower_catch): Put eh_seq resulting from EH lowering of
2785 the cleanup sequence after the cleanup rather than before it.
2787 2015-02-18 Tom de Vries <tom@codesourcery.com>
2789 * common.opt (fstdarg-opt): New option.
2790 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2791 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2792 (@item -fstdarg-opt): New item.
2794 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2797 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2800 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2802 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2804 (ALL_HOST_OBJS): Add mkoffload.o.
2805 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2807 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2809 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2810 (compare_virtual_tables): Be smarter about skipping typeinfos;
2811 do sane output on virtual table table mismatch.
2812 (warn_odr): Be ready for forward declarations of enums;
2813 output sane info on base mismatch and virtual table mismatch.
2814 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2815 when only one type is polymorphic.
2816 (get_odr_type): Fix hashtable corruption.
2817 (dump_odr_type): Dump mangled names.
2819 2015-02-18 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/65063
2822 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2823 have replaced looparound PHIs.
2825 2015-02-18 Martin Liska <mliska@suse.cz>
2827 * lto-streamer.c (lto_streamer_init): Encapsulate
2828 streamer_check_handled_ts_structures with checking macro.
2830 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2833 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2834 section if !implicit_section.
2835 (cgraph_node::create_version_clone_with_body): Likewise.
2836 * trans-mem.c (ipa_tm_create_version): Likewise.
2838 2015-02-18 Richard Biener <rguenther@suse.de>
2840 PR tree-optimization/62217
2841 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2844 2015-02-18 Marek Polacek <polacek@redhat.com>
2847 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2848 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2849 is in range [-16K, -1]. Don't issue run-time error if
2850 (ptr > ptr + offset).
2852 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2854 * doc/install.texi (nvptx-*-none): New section.
2855 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2856 * config/nvptx/nvptx.opt: Update.
2858 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2859 (access_check): New functions, copied from
2860 config/i386/intelmic-mkoffload.c.
2861 (main): For non-installed testing, look in all COMPILER_PATHs for
2864 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2866 2015-02-18 Andrew Pinski <apinski@cavium.com>
2867 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2869 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2870 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2872 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2874 * ipa-visibility.c (function_and_variable_visibility): Only
2875 check locality if node is not already local.
2876 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2877 call_for_symbol_and_aliases instead of
2878 call_for_symbol_thunks_and_aliases.
2879 (ipa_inline): Likewise.
2880 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2882 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2883 call_for_symbol_and_aliases.
2884 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2885 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2886 (ipa_propagate_frequency): Update.
2887 (ipa_profile): Add opt_for_fn gueards.
2889 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2891 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2892 * doc/invoke.texi (SH options): Document it.
2893 * config/sh/sh.c (sh_insn_length_adjustment): Check
2894 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2896 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2898 * common.opt (fipa-cp-alignment): New.
2899 * ipa-cp.c (ipcp_store_alignment_results): Check
2900 flag_ipa_cp_alignment.
2901 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2903 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2904 * doc/invoke.texi: Document -fipa-cp-alignment.
2906 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2909 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2910 to nil. Adjust comments.
2912 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2914 * ipa-visibility.c (function_and_variable_visibility): Only
2915 check locality if node is not already local.
2916 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2917 call_for_symbol_and_aliases instead of
2918 call_for_symbol_thunks_and_aliases.
2919 (ipa_inline): Likewise.
2920 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2922 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2923 call_for_symbol_and_aliases.
2924 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2925 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2926 (ipa_propagate_frequency): Update.
2927 (ipa_profile): Add opt_for_fn guards.
2929 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2931 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2932 skipping of "strange" tokens.
2934 2015-02-17 Jeff Law <law@redhat.com>
2936 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2939 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2941 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2942 as forcing a HARD_DEP between instructions, thereby
2943 disallowing rewriting to break dependencies.
2945 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2947 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2948 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2949 variables in boundary that have no inlitalizer encoded and are
2951 * varasm.c (default_binds_local_p_2): External definitions do not
2952 count as definitions here.
2954 2015-02-16 Jeff Law <law@redhat.com>
2956 PR tree-optimization/64823
2957 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2959 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2960 threading through blocks with PHIs, but no statements.
2961 (thread_through_normal_block): Distinguish between blocks where
2962 we did not process all the statements and blocks with no statements.
2964 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2965 James Greenhalgh <james.greenhalgh@arm.com>
2968 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2969 section if not linkonce. Fix up formatting.
2970 (cgraph_node::create_version_clone_with_body): Copy section.
2971 * trans-mem.c (ipa_tm_create_version): Likewise.
2973 2015-02-16 Richard Biener <rguenther@suse.de>
2975 PR tree-optimization/65077
2976 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2977 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2978 (find_func_aliases): Allow float values to carry pointers again.
2980 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2982 * doc/install.texi (Specific): Reorder targets list to put
2983 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2986 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2987 David Edelsohn <dje.gcc@gmail.com>
2990 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2991 mapping class to external variable or function reference.
2992 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2995 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2998 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2999 ASM_WEAKEN_DECL if defined.
3001 2015-02-16 Richard Biener <rguenther@suse.de>
3004 * varasm.c (default_file_start): For LTO produced units
3005 emit <artificial> as file directive.
3007 2015-02-16 Richard Biener <rguenther@suse.de>
3009 PR tree-optimization/63593
3010 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3011 stmts and releasing SSA names until...
3012 (execute_pred_commoning): ... after processing all chains.
3014 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3017 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3020 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3022 * doc/bugreport.texi: Adjust section titles throughout the file
3023 to use "Title Case".
3024 * doc/extend.texi: Likewise.
3025 * doc/gcov.texi: Likewise.
3026 * doc/implement-c.texi: Likewise.
3027 * doc/implement-cxx.texi: Likewise.
3028 * doc/invoke.texi: Likewise.
3029 * doc/objc.texi: Likewise.
3030 * doc/standards.texi: Likewise.
3031 * doc/trouble.texi: Likewise.
3033 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3035 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3036 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3037 * tree.c (lookup_binfo_at_offset): Make static.
3038 (get_binfo_at_offset): Do not shadow offset; add explanatory
3041 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3043 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3044 for all floading point loads and stores except those using a register
3046 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3049 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3051 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3052 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3053 (estimate_growth): Handle uninlinable edges correctly.
3054 (check_callers): New.
3055 (growth_likely_positive): Handle aliases correctly.
3057 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3059 * ipa-chkp.c: Use iterate_direct_aliases.
3060 * symtab.c (resolution_used_from_other_file_p): Move inline.
3061 (symtab_node::create_reference): Fix formating.
3062 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3063 (symtab_node::iterate_reference): Move inline.
3064 (symtab_node::iterate_referring): Move inline.
3065 (symtab_node::iterate_direct_aliases): Move inline.
3066 (symtab_node::used_from_object_file_p_worker): Inline into ...
3067 (symtab_node::used_from_object_file_p): ... this one; move inline.
3068 (symtab_node::call_for_symbol_and_aliases): Move inline;
3069 use iterate_direct_aliases.
3070 (symtab_node::call_for_symbol_and_aliases_1): New method.
3071 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3072 use iterate_direct_aliases.
3073 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3074 (varpool_node::call_for_node_and_aliases): Rename to ...
3075 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3076 use iterate_direct_aliases.
3077 (varpool_node::call_for_symbol_and_aliases_1): New method.
3078 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3079 (ipa_discover_readonly_nonaddressable_var): Update.
3080 * ipa-devirt.c: Fix formating.
3081 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3083 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3084 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3085 * cgraph.h (used_from_object_file_p_worker): Remove.
3086 (resolution_used_from_other_file_p): Move inline.
3087 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3088 (symtab_node::iterate_reference): Move inline.
3089 (symtab_node::iterate_referring): Move inline.
3090 (symtab_node::iterate_direct_aliases): Move inline.
3091 (symtab_node::used_from_object_file_p_worker): Inline into ...
3092 (symtab_node::used_from_object_file_p): Move inline.
3093 * tree-emutls.c (ipa_lower_emutls): Update.
3094 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3095 (varpool_node::call_for_node_and_aliases): Remove.
3097 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3099 PR tree-optimization/62209
3100 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3101 op == range->exp, insert seq and gimplified code after labels
3102 instead of after the phi.
3104 2015-02-13 Jeff Law <law@redhat.com>
3107 Revert my change for tree-optimization/64823.
3109 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3111 PR tree-optimization/65053
3112 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3113 cond, either reset VR on lhs or set it to phi result VR.
3115 2015-02-13 Jeff Law <law@redhat.com>
3117 PR tree-optimization/64823
3118 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3119 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3120 threading through blocks with PHIs, but no statements.
3121 (thread_through_normal_block): Distinguish between blocks where
3122 we did not process all the statements and blocks with no statements.
3124 PR rtl-optimization/47477
3125 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3126 simplifier to narrow arithmetic.
3128 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3131 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3132 polymorphic call info when type is not known to be preserved.
3134 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3137 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3138 (inline_call): Use it.
3140 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3142 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3143 GOMP_DEVICE_NVIDIA_PTX.
3145 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3148 * stmt.c (emit_case_nodes): Use void_type_node instead of
3149 NULL_TREE as LABEL_DECL type.
3151 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3153 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3155 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3156 symbolic references to data to be forced to constant memory on the
3159 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3161 PR tree-optimization/65002
3162 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3164 * tree-sra.c (some_callers_have_no_vuse_p): New.
3165 (ipa_early_sra): Reject functions whose callers
3166 assume function is read only.
3168 2015-02-13 Richard Biener <rguenther@suse.de>
3171 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3172 for LTO produced CUs.
3174 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3176 PR tree-optimization/64705
3177 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3178 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3179 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3180 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3181 expand_simple_operations.
3183 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3184 Richard Henderson <rth@redhat.com>
3187 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3188 before notice_global_symbol.
3189 (varpool_node::finalize_decl): Likewise.
3190 * varasm.c (default_binds_local_p_2): Rename from
3191 default_binds_local_p_1, add weak_dominate argument. Use direct
3192 returns instead of assigning to local variable. Unify varpool and
3193 cgraph paths via symtab_node. Reject undef weak variables before
3194 testing visibility. Reorder tests for simplicity.
3195 (default_binds_local_p): Use default_binds_local_p_2.
3196 (default_binds_local_p_1): Likewise.
3197 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3199 (default_elf_asm_output_external): Emit visibility when specified.
3201 2015-02-13 Alan Modra <amodra@gmail.com>
3203 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3204 code setting up r11 for out-of-line fp restore.
3206 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3208 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3209 (muser-mode): Likewise.
3211 2015-02-13 Alan Modra <amodra@gmail.com>
3213 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3214 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3216 2015-02-12 David Howells <dhowells@redhat.com>
3218 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3220 * tree-ssa-uninit.c (dump_predicates): Likewise.
3221 * opts.c (print_filtered_help): Likewise.
3223 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3225 * dwarf2out.c (output_die): Use "%s", name instead of name to
3226 avoid -Wformat-security warning.
3228 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3229 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3230 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3231 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3233 2015-02-12 Jason Merrill <jason@redhat.com>
3235 * common.opt (-flifetime-dse): New.
3237 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3240 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3242 PR tree-optimization/65014
3243 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3244 use original second operand of arg0 or arg1 instead of
3245 that adjusted by STRIP_NOPS.
3247 2015-02-11 Jeff Law <law@redhat.com>
3250 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3251 that needs to be queued, just queue it for a single cycle.
3253 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3255 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3256 bodies of thunks; comment on why.
3257 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3260 2015-02-11 Richard Henderson <rth@redhat.com>
3263 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3264 regions of __builtin_eh_copy_values.
3266 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3269 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3270 ultimate alias is MEM with SYMBOL_REF satisfying
3271 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3272 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3274 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3276 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3277 "diagnostic-core.h".
3278 (main): Initialize progname, and call diagnostic_initialize.
3280 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3281 instead of __OPENMP_TARGET__.
3283 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3284 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3287 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3289 * doc/sourcebuild.texi (pie_enabled): Document.
3291 2015-02-11 Martin Liska <mliska@suse.cz>
3294 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3295 a return value for call to a function that is noreturn.
3297 2015-02-11 Richard Biener <rguenther@suse.de>
3300 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3303 2015-02-11 Andrew Pinski <apinski@cavium.com>
3306 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3307 Change the first argument type to size_type_node and add another
3309 (aarch64_simd_expand_builtin): Handle the new argument to
3310 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3311 print an out when the first two arguments are not
3312 nonzero integer constants.
3313 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3314 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3316 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3319 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3320 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3321 (ix86_set_current_function): Rewritten.
3322 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3323 when creating builtin fndecls.
3325 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3328 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3330 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3331 have no comdat group.
3332 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3333 (lto_output_varpool_node): Always output alias info.
3334 (output_refs): Output refs of boundary aliases, too.
3335 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3336 (output_symtab): Output call eges in thunks in boundary.
3337 (get_alias_symbol): Remove.
3338 (input_node, input_varpool_node): Do not special case weakrefs.
3339 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3340 alias and thunks targets in the boundary; do not take removed symbols
3341 from their comdat groups.
3342 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3343 (cgraph_node::global_info): Remove.
3344 (cgraph_node::rtl_info): Look through aliases and thunks.
3345 * cgrpah.h (global_info): Remove.
3346 (non_local_p): Remove.
3348 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3349 Sandra Loosemore <sandra@codesourcery.com>
3351 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3352 to inline asm. List dialects in proper order.
3354 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3355 Sandra Loosemore <sandra@codesourcery.com>
3357 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3359 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3361 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3362 modified) reference to Solaris.
3364 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3366 * doc/extend.texi (Extended Asm): Fix typos.
3368 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3371 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3373 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3376 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3377 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3378 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3379 * config/sh/constraints.md (Ara, Add): New constraints.
3380 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3382 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3383 atomic_mem_operand_0. Don't use force_reg on the memory address.
3384 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3385 Sra constraint. Convert to insn_and_split. Add workaround for
3387 (atomic_compare_and_swap<mode>_hard): Copy to
3388 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3389 Use atomic_mem_operand_0 predicate.
3390 (atomic_compare_and_swap<mode>_soft_gusa,
3391 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3393 (atomic_compare_and_swap<mode>_soft_tcb,
3394 atomic_compare_and_swap<mode>_soft_imask,
3395 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3396 atomic_mem_operand_0 predicate and SraSdd constraints.
3397 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3399 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3400 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3401 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3402 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3403 force_reg on the memory address.
3404 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3405 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3406 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3407 atomic_mem_operand_1 predicate and Sra constraint.
3408 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3409 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3410 Use atomic_mem_operand_1 predicate.
3411 (atomic_<fetchop_name><mode>_hard): Copy to
3412 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3413 Use atomic_mem_operand_1 predicate.
3414 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3415 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3416 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3417 insn_and_split. Use atomic_mem_operand_1 predicate.
3418 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3419 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3420 Use atomic_mem_operand_1 predicate.
3421 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3422 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3423 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3424 in generated insn with original mem operand before emitting the insn.
3425 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3426 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3427 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3428 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3429 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3430 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3431 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3432 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3433 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3434 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3435 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3436 atomic_not_fetch<mode>_soft_tcb,
3437 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3438 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3439 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3440 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3442 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3444 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3445 and 3 earlyclobber operands.
3447 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3449 * common.opt (fstack-reuse): Mark as optimization.
3451 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3454 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3456 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3458 PR tree-optimization/64326
3459 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3461 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3463 PR gcov-profile/61889
3464 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3466 2015-02-10 Richard Biener <rguenther@suse.de>
3468 PR tree-optimization/64995
3469 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3470 value we use is final.
3471 (visit_reference_op_store): Always valueize op.
3472 (visit_use): Properly valueize vuses.
3474 2015-02-10 Richard Biener <rguenther@suse.de>
3476 PR tree-optimization/64909
3477 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3478 pass a scalar-stmt count estimate to the cost model.
3479 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3481 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3483 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3484 enabled by default together with var-tracking.
3486 2015-02-10 Nick Clifton <nickc@redhat.com>
3488 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3489 included in previous rl78 commit.
3491 2015-02-10 Richard Biener <rguenther@suse.de>
3493 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3494 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3497 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3499 PR gcov-profile/61889
3500 * config.in: regenerate.
3501 * configure.in: Likewise.
3502 * configure.ac: Check for ftw.h.
3503 * gcov-tool.c: Check for ftw.h before using nftw.
3505 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3508 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3509 assert when not in lto mode.
3511 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3513 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3514 initialization/assignment of conflict_size.
3516 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3519 * ipa-cp.c (gather_caller_stats): Skip thunks.
3520 (propagate_constants_topo): Skip aliases.
3522 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3525 * config/sh/sh.c (sh_option_override): Don't change
3526 -freorder-blocks-and-partition to -freorder-blocks even when
3527 unwinding is enabled.
3528 (sh_can_follow_jump): Return false if the followee jump is
3529 a crossing jump when -freorder-blocks-and-partition is specified.
3530 * config/sh/sh.md (*jump_compact_crossing): New insn.
3532 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3533 Kaz Kojima <kkojima@gcc.gnu.org>
3536 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3537 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3538 (sh_can_redirect_branch): Rename to ...
3539 (sh_can_follow_jump): ... this. Constify argument types.
3540 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3541 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3542 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3543 * doc/tm.texi: Regenerate.
3545 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3548 * builtins.c (expand_builtin): Call targetm.expand_builtin
3549 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3551 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3554 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3556 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3559 * ipa-icf.c (set_local): New function.
3560 (sem_function::merge): Use it.
3562 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3564 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3565 (add_type_duplicate): Fix comparison of BINFOs.
3567 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3569 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3570 on getting VOID pointer.
3572 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3575 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3578 2015-02-09 Richard Biener <rguenther@suse.de>
3580 * genmatch.c (replace_id): Copy expr_type.
3582 2015-02-09 Richard Biener <rguenther@suse.de>
3584 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3585 (streamer_write_tree_bitfields): Declare.
3586 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3587 properly unpack padding.
3588 (unpack_value_fields): Inline ...
3589 (streamer_read_tree_bitfields): ... here.
3590 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3591 and properly add padding bits.
3592 (streamer_pack_tree_bitfields): Fold into ...
3593 (streamer_write_tree_bitfields): ... this new function,
3594 exposing the bitpack object.
3595 * lto-streamer-out.c (lto_write_tree_1): Call
3596 streamer_write_tree_bitfields.
3598 2015-02-09 Richard Biener <rguenther@suse.de>
3600 PR tree-optimization/54000
3601 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3602 (struct ivopts_data): Add loop_loc member.
3603 (tree_ssa_iv_optimize_loop): Dump loop location.
3604 (create_new_ivs): Likewise, also dump number of IVs generated.
3606 2015-02-09 Martin Liska <mliska@suse.cz>
3608 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3609 just if not yet registered.
3610 (ipa_icf_generate_summary): Register callgraph hooks.
3612 2015-02-08 Andrew Pinski <apinski@cavium.com>
3614 * config/aarch64/aarch64.c (gty_dummy): Delete.
3616 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3619 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3620 (cgraph_node::local_p): Remove thunk related FIXME.
3622 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3625 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3626 is local and optimized.
3627 (ix86_function_sseregparm): Likewise; also use target's SSE math
3628 settings; error out instead of silently generating wrong code
3630 (init_cumulative_args): Look through aliases.
3632 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3635 * ipa-split.c (execute_split_functions): Split if function has aliases.
3637 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3640 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3641 aliases before trying to expand it.
3642 (cgraph_node::expand_thunk): Fix formating.
3644 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3646 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3647 (Using Assembly Language with C): Expand introduction.
3648 (Basic Asm): Copy-edit. Add more information about uses of
3650 (Extended Asm): Copy-edit. Document new escape syntax and
3652 (Global Reg Vars): Copy-edit.
3653 (Local Reg Vars): Likewise.
3655 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3659 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3660 (DBX_CONTIN_CHAR): Define.
3662 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3663 Brian Rzycki <b.rzycki@samsung.com>
3665 PR tree-optimization/64878
3666 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3667 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3668 Stop recursion at loop phi nodes after having visited a loop phi node.
3670 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3672 * toplev.c (process_options): Change flag_ipa_ra before creating
3673 optimization_{default,current}_node.
3676 * cgraphunit.c (cgraph_node::expand_thunk): If
3677 restype is not is_gimple_reg_type nor the thunk_fndecl
3678 returns aggregate_value_p, set restmp to a temporary variable
3681 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3683 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3685 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3688 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3689 add a general secondary reload handler for SDmode, unless we have
3690 both read/write support for SDmode.
3692 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3695 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3696 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3697 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3698 1 before, push it to abstract_vec.
3699 (dwarf2out_abstract_function): Adjust caller. Don't call
3700 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3701 DECL_ABSTRACT_P flags for all abstract_vec elts.
3703 2015-02-06 Renlin Li <renlin.li@arm.com>
3705 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3707 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3709 2015-02-06 Jeff Law <law@redhat.com>
3712 * config/h8300/h8300.c (push): New argument "in_prologue".
3713 Pass "in_prologue" along to "F".
3714 (h8300_push_pop): Corresponding changes.
3715 (h8300_expand_prologue): Likewise.
3716 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3718 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3720 PR rtl-optimization/64957
3722 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3723 IOR rather than for AND.
3725 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3728 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3729 of shift-add and (add + shift) operations. Rename local variable.
3731 2015-02-05 Jeff Law <law@redhat.com>
3734 * config/h8300/constraints.md (U): Correctly dectect
3735 "eightbit_data" memory addresses.
3736 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3737 handle (const (plus (symbol_ref (x)))) where x is declared
3738 as an 8-bit data memory address.
3739 * config/h8300/h8300.md (call, call_value): Correctly detect
3740 "funcvec" functions.
3743 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3744 24 to 28 bits for the H8/300.
3746 2015-02-06 Alan Modra <amodra@gmail.com>
3749 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3750 (rs6000_call_aix): Use it.
3752 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3754 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3757 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3759 * config/h8300/constraints.md ("U" constraint): Use strict
3760 variant of REG_OK_FOR_BASE_P after reload has started.
3762 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3764 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3765 define to zero if !TARGET_NEON.
3766 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3768 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3769 Trevor Saunders <tsaunders@mozilla.com>
3772 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3774 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3777 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3778 when removing varpool nodes.
3780 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3783 * varpool.c (varpool_node::remove): Fix order of variables.
3785 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3788 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3789 speculation resolution and key updates.
3791 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3793 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3794 about not letting any speculative edges unupdated.
3796 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3799 * gcov-io.c (gcov_var): Export.
3801 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3804 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3805 edges that become speculative.
3807 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3809 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3810 or DW_LANG_Fortran08.
3811 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3813 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3814 "GNU Fortran2008" language strings.
3815 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3816 * langhooks.h (lang_GNU_Fortran): New prototype.
3817 * langhooks.c (lang_GNU_Fortran): New function.
3818 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3821 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3823 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3824 (RTX_OK_FOR_OLO10_P): Likewise.
3826 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3828 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3830 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3833 * gimple.c: Include gimple-ssa.h.
3834 (maybe_remove_unused_call_args): New function.
3835 * gimple.h (maybe_remove_unused_call_args): Declare.
3836 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3837 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3838 * gimple-fold.c (gimple_fold_call): Likewise.
3840 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3842 PR rtl-optimization/64905
3843 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3844 pointer alignment if it isn't needed.
3846 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3848 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3849 cortex-a72.cortex-a53.
3850 * config/aarch64/aarch64-tune.md: Regenerate.
3851 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3853 2015-02-04 Nick Clifton <nickc@redhat.com>
3855 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3858 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3860 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3861 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3862 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3864 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3865 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3866 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3867 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3868 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3869 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3870 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3871 * tree-core.h (enum built_in_function): In between
3872 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3873 for builtins that use DEF_BUILTIN_CHKP macro.
3875 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3878 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3879 operands for tcc_comparison exprs. Fix typos.
3882 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3883 of two XORs that have an intervening AND or IOR.
3886 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3887 simplification of XOR of AND to not allocate new rtx before
3888 committing to a simplification.
3890 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3892 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3893 manual swaps in all peepholes.
3895 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3897 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3898 of manual swapping implementation.
3899 (aarch64_expand_vec_perm_const_1): Likewise.
3901 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3903 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3904 (generic_addrcost_table): Remove NAMED_PARAM.
3905 (cortexa57_addrcost_table): Likewise.
3906 (xgene1_addrcost_table): Likewise.
3907 (generic_regmove_table): Likewise.
3908 (cortexa53_regmove_table): Likewise.
3909 (xgene1_regmove_table): Likewise.
3910 (generic_vector_table): Likewise.
3911 (cortexa57_vector_table): Likewise.
3912 (xgene1_vector_table): Likewise.
3913 (generic_tunings): Likewise.
3914 (cortexa53_tunings): Likewise.
3915 (cortexa57_tunings): Likewise.
3916 (xgene1_tunings): Likewise.
3918 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3920 * config/arm/arm-cores.def: Add cortex-a72 and
3921 cortex-a72.cortex-a53.
3922 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3923 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3924 * config/arm/arm-tune.md: Regenerate.
3925 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3926 "cortex-a72.cortex-a53".
3927 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3929 2015-02-04 Nick Clifton <nickc@redhat.com>
3932 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3934 (nonimmediate_di_operand): Likewise.
3936 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3937 prefixes of known F5 using MSP430 MCUs.
3939 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3941 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3942 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3943 instead of __builtin_sqrt.
3945 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3947 * varasm.c (do_assemble_alias): Follow transparent alias
3949 (default_assemble_visibility): Follow transparent alias
3950 chain for decl name.
3952 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3955 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3956 to compute size of referenced value in the constant case.
3958 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3960 PR rtl-optimization/64756
3961 * cse.c (invalidate_dest): New function.
3962 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3963 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3964 invalidate and do not record it.
3966 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3969 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3970 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3971 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3972 atomic_nand<mode>_soft_tcb): New insns.
3973 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3974 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3975 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3976 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3977 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3978 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3979 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3980 atomic_not<mode>_hard if operands[0] is unused.
3981 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3982 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3983 if operands[0] is unused.
3984 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3985 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3986 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3987 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3989 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3990 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3991 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3992 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3993 if operands[0] is unused.
3994 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3995 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3996 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3997 atomic_nand_fetchsi_hard if operands[0] is unused.
3998 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3999 atomic_nand<mode>_hard if operands[0] is unused.
4000 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4001 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4002 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4003 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4004 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4005 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4006 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4007 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4008 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4009 atomic_not<mode>_hard if operands[0] is unused.
4010 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4011 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4013 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4014 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4015 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4016 atomic_nand<mode>_hard if operands[0] is unused.
4017 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4018 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4020 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4023 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4024 * gcc-main.c: New file, containing "main" taken from gcc.c.
4025 * gcc.c (do_self_spec): Free decoded_options.
4026 (class driver): Move declaration to gcc.h.
4027 (main): Move declaration and implementation to new file
4029 (driver_get_configure_time_options): New function.
4030 * gcc.h (class driver): Move this declaration here, from
4032 (driver_get_configure_time_options): New declaration.
4034 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4036 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4037 cross-module inlining.
4038 * cgraph.h (cgraph_node): Add flag merged.
4039 * ipa-icf.c (sem_function::merge): Maintain it.
4041 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4043 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4044 instead of OBJECT_P.
4046 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4049 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4050 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4051 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4052 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4054 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4057 * combine.c (reg_n_sets_max): New variable.
4058 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4059 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4060 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4061 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4062 (rest_of_handle_combine): Initialize reg_n_sets_max.
4064 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4066 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4067 if some always_inline was inlined, apply changes before inlining
4070 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4073 * config/arm/arm.c (arm_option_override): Set
4074 arm_selected_arch/cpu/tune to NULL on entry.
4076 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4077 Andrew Pinski <pinskia@gcc.gnu.org>
4078 Jakub Jelinek <jakub@gcc.gnu.org>
4081 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4082 integer typing for small model. Use IN_RANGE.
4084 2015-02-02 Richard Biener <rguenther@suse.de>
4086 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4087 * tree-vrp.c (vrp_valueize_1): Likewise.
4089 2015-02-02 Alan Modra <amodra@gmail.com>
4091 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4092 than mem for toc_restore.
4093 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4094 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4095 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4097 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4100 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4101 explicit default options.
4103 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4106 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4107 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4108 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4110 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4113 * cfgexpand.c (deep_ter_debug_map): New variable.
4114 (avoid_deep_ter_for_debug): New function.
4115 (expand_debug_expr): If TERed SSA_NAME is in
4116 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4117 instead of trying to expand SSA_NAME's def stmt.
4118 (expand_debug_locations): When expanding debug bind
4119 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4120 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4122 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4123 all debug bind stmts. Delete deep_ter_debug_map after
4124 expand_debug_location if non-NULL and clear it.
4126 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4129 * config/sh/sync.md (atomic_fetch_notsi_hard,
4130 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4131 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4132 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4133 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4134 atomic_not_fetch<mode>_soft_imask): New insns.
4136 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4138 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4139 (rank_for_schedule_debug): Split from ...
4140 (rank_for_schedule): ... this.
4141 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4142 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4144 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4146 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4147 * doc/extend.texi (x86 Variable Attributes): Move section to
4148 correct alphabetization after renaming.
4149 (x86 Type Attributes): Likewise.
4150 (Target Builtins): Re-alphabetize menu.
4151 (x86 Built-in Functions): Move section to correct alphabetization
4153 (x86 transactional memory intrinsics): Likewise.
4154 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4155 and x86 Windows Options in table and menu.
4156 (x86 Options): Move section to correct alphabetization after
4158 (x86 Windows Options): Likewise.
4160 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4162 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4163 preferred names of the architecture and its 32- and 64-bit
4165 * doc/invoke.texi: Likewise.
4166 * doc/md.texi: Likewise.
4168 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4171 * config/i386/predicates.md (address_no_seg_operand): Reject
4172 non-CONST_INT_P operands in invalid mode.
4174 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4176 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4177 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4178 * config/i386/predicates.md (address_no_seg_operand): Call
4179 address_operand with VOIDmode.
4180 (vsib_address_operand): Ditto.
4181 (address_mpx_no_base_operand): Ditto.
4182 (address_mpx_no_index_operand): Ditto.
4184 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4187 * lra-constraints.c (original_subreg_reg_mode): New.
4188 (simplify_operand_subreg): Try to simplify subreg of const. Use
4189 original_subreg_reg_mode for it.
4190 (swap_operands): Update original_subreg_reg_mode.
4191 (curr_insn_transform): Set up original_subreg_reg_mode.
4193 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4196 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4198 (process_alt_operands): Use it.
4199 (curr_insn_transform): Check the optional reload pseudo class is
4202 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4204 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4205 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4207 * toplev.h (init_asm_output): Update comment on use of
4208 UNKNOWN_LOCATION with fatal_error.
4209 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4210 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4211 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4212 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4213 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4214 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4215 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4216 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4217 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4218 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4219 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4220 fatal_error changed to pass input_location as first argument.
4222 2015-01-30 Martin Liska <mliska@suse.cz>
4224 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4225 in #pragma GCC diagnostic guards.
4227 2015-01-30 Richard Biener <rguenther@suse.de>
4229 PR tree-optimization/64829
4230 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4231 not add a widening conversion pattern but hand off extra
4232 widenings to callers.
4233 (vect_recog_widen_mult_pattern): Handle extra widening produced
4234 by vect_handle_widen_op_by_const.
4235 (vect_recog_widen_shift_pattern): Likewise.
4236 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4237 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4238 (vect_init_vector_1): Likewise.
4239 (vect_get_vec_def_for_operand): Likewise.
4240 (vect_finish_stmt_generation): Likewise.
4241 (vectorizable_load): Likewise.
4242 (vect_analyze_stmt): Likewise.
4243 (vect_is_simple_use): Likewise.
4245 2015-01-29 Jeff Law <law@redhat.com>
4247 * combine.c (try_combine): Fix typo in comment.
4249 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4252 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4253 (rs6000_stack_info): Add assert.
4254 (rs6000_output_savres_externs): New function, split off from...
4255 (rs6000_output_function_prologue): ... here. Do not call it for
4258 2015-01-29 Jeff Law <law@redhat.com>
4261 * combine.c (try_combine): If I0 is a memory load and I3 a store
4262 to a related address, increase the "goodness" of doing a 4-insn
4263 combination with I0-I3.
4264 (make_field_assignment): Handle SUBREGs in the ior+and case.
4266 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4268 PR tree-optimization/64746
4269 * tree-if-conv.c (mask_exists): New function.
4270 (predicate_mem_writes): Save created mask with given size for further
4272 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4273 (ifcvt_repair_bool_pattern): Collect all statements that are root
4274 of bool pattern and use iterative algorithm to remove multiple uses
4275 of predicates, display number of required iterations.
4277 2015-01-29 Richard Biener <rguenther@suse.de>
4279 PR tree-optimization/64853
4280 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4281 stmt will get simulated again.
4282 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4284 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4286 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4287 return_in_pc. Remove redundant assignments.
4288 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4289 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4291 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4293 * config/i386/i386.c (ix86_mode_after): Make static.
4295 2015-01-29 Richard Biener <rguenther@suse.de>
4297 PR tree-optimization/64844
4298 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4299 dump cost model analysis.
4300 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4301 Do not register adjusted load/store costs here.
4303 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4304 Uros Bizjak <ubizjak@gmail.com>
4306 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4307 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4308 using x86_use_pseudo_pic_reg.
4309 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4310 support for fixed PIC register.
4311 (ix86_use_pseudo_pic_reg): Not static any more.
4313 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4316 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4317 to avoid error in cgraph node verification.
4319 2015-01-29 Marek Polacek <polacek@redhat.com>
4321 * doc/standards.texi: Reflect that the default for C is gnu11.
4323 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4326 * reorg.c (switch_text_sections_between_p): New function.
4327 (relax_delay_slots): Call it when testing if the jump insn
4328 is removable. Use targetm.can_follow_jump when testing if
4329 the conditional branch can follow an unconditional jump.
4331 2015-01-27 Caroline Tice <cmtice@google.com>
4333 Committing VTV Cywin/Ming patch for Patrick Wollgast
4334 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4335 if -fvtable-verify=preinit/std is used.
4336 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4337 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4338 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4339 if -fvtable-verify=preinit/std is used.
4340 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4341 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4342 if -fvtable-verify=preinit/std is used.
4343 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4344 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4345 * varasm.c (assemble_variable): Add code to properly set the comdat
4346 section and name for the .vtable_map_vars section in case the
4347 target is PE or COFF.
4349 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4352 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4353 make sane BB profile.
4354 (cgraph_node::expand_thunk): Make sane BB profile.
4355 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4356 * cgraph.h (init_lowered_empty_function): Update prototype.
4357 * config/i386/i386.c (make_resolver_func): Update call.
4358 * predict.c (gate): Disable branch prediction pass if
4359 profile is already there.
4361 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4363 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4364 * opth-gen.awk: Likewise.
4365 * common.opt: Mark flag_fp_contract_mode as Optimization.
4367 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4369 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4370 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4372 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4375 * config/sh/predicates.md (atomic_arith_operand,
4376 atomic_logical_operand): Remove.
4377 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4378 (atomic_arith_operand_0): New predicate.
4379 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4380 Use atomic_arith_operand_0 for input values.
4381 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4382 atomic_compare_and_swap<mode>_soft_gusa,
4383 atomic_compare_and_swap<mode>_soft_tcb,
4384 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4385 arith_reg_operand instead of register_operand.
4386 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4387 atomic_arith_operand_0 for newval input.
4388 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4389 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4390 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4391 arith_reg_operand instead of register_operand.
4392 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4393 fetchop_predicate_1, fetchop_constraint_1_llcs,
4394 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4395 fetchop_constraint_1_imask): New code iterator attributes.
4396 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4397 register_operand. Use fetchop_predicate_1.
4398 (atomic_fetch_<fetchop_name>si_hard,
4399 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4400 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4401 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4402 and arith_reg_operand instead of register_operand. Use
4403 fetchop_predicate_1, fetchop_constraint_1_gusa.
4404 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4405 and arith_reg_operand instead of register_operand. Use
4406 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4408 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4409 and arith_reg_operand instead of register_operand. Use
4410 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4412 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4413 register_operand. Use atomic_logical_operand_1.
4414 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4415 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4416 arith_reg_operand instead of register_operand.
4417 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4418 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4419 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4420 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4421 register_operand. Use fetchop_predicate_1.
4422 (atomic_<fetchop_name>_fetchsi_hard,
4423 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4424 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4425 fetchop_constraint_1_llcs.
4426 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4427 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4428 fetchop_constraint_1_gusa.
4429 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4430 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4431 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4432 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4433 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4434 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4435 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4436 register_operand. Use atomic_logical_operand_1.
4437 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4438 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4439 arith_reg_operand instead of register_operand.
4440 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4441 arith_reg_operand instead of register_operand. Use logical_operand
4442 and K08. Adjust asm sequence to allow R0 usage.
4443 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4444 arith_reg_operand instead of register_operand. Use logical_operand
4447 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4450 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4451 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4452 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4453 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4454 all bits in *val_wide.
4456 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4458 * varpool.c (tls_model_names): Fix names.
4459 (varpool_node::dump): Dump tls- prefix for tls models.
4461 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4462 Bernd Schmidt <bernds@codesourcery.com>
4463 Nathan Sidwell <nathan@codesourcery.com>
4465 * config/nvptx/mkoffload.c: New file.
4466 * config/nvptx/t-nvptx: Add build rules for it.
4467 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4468 (extra_programs): Add mkoffload.
4469 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4471 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4473 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4476 * cfgexpand.c (reorder_operands): Skip debug gimples.
4478 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4480 PR tree-optimization/64277
4481 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4482 range info when possible to refine estimation.
4484 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4486 PR tree-optimization/64718
4487 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4488 be a 16bit unsigned integer when n->range is 16.
4489 (bswap_replace): Convert src to that type if necessary for all bswap
4490 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4491 set in pass_optimize_bswap::execute ().
4493 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4495 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4496 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4497 integer and floating point variants.
4498 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4500 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4502 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4503 for all vector modes.
4505 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4508 * doc/sourcebuild.texi (comdat_group): Document.
4510 2015-01-28 Terry Guo <terry.guo@arm.com>
4512 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4514 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4516 * toplev.c (print_version): Add param "show_global_state", and
4517 only print GGC and plugin information if it is true.
4518 (init_asm_output): Pass in "true" for the new param when calling
4520 (process_options): Likewise.
4521 (toplev::main): Likewise.
4522 * toplev.h (print_version): Add new param to decl.
4524 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4528 * tree.c (lookup_binfo_at_offset): New function.
4529 (get_binfo_at_offset): Use it.
4531 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4534 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4535 on vtable being vtable.
4537 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4539 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4540 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4542 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4543 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4544 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4546 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4547 (s390_hotpatch_hw_max): New name.
4548 (s390_hotpatch_trampoline_halfwords): Renamed.
4549 (s390_hotpatch_hw_before_label): New name.
4550 (get_hotpatch_attribute): Removed.
4551 (s390_hotpatch_hw_after_label): New name.
4552 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4554 (s390_attribute_table): Ditto.
4555 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4556 (s390_function_num_hotpatch_hw): New name.
4557 Remove special handling of inline functions and hotpatching.
4558 Return number of nops before and after the function label.
4559 (s390_can_inline_p): Removed.
4560 (s390_asm_output_function_label): Emit a configurable number of nops
4561 after the function label.
4562 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4563 (TARGET_CAN_INLINE_P) Removed.
4564 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4566 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4567 Jiong Wang <jiong.wang@arm.com>
4569 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4571 (cb<optab><mode>1): Likewise.
4572 * config/aarch64/iterators.md (bcond): New define_code_attr.
4574 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4576 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4579 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4581 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4584 2015-01-27 Richard Biener <rguenther@suse.de>
4586 * tree-vrp.c (update_value_range): Intersect the range with
4587 old recorded SSA name range information.
4589 2015-01-27 Nick Clifton <nickc@redhat.com>
4591 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4592 BC, DE and HL registers directly, not via AX.
4593 When decrementing the stack pointer by a large amount, transfer SP
4594 into AX and perform the subtraction there.
4595 (rl78_expand_epilogue): Perform the inverse of the above
4598 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4600 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4602 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4603 Yury Gribov <y.gribov@samsung.com>
4606 * ubsan.c (ubsan_source_location): Refactor code.
4607 (ubsan_type_descriptor): Update type size. Refactor code.
4609 2015-01-27 Richard Biener <rguenther@suse.de>
4611 PR tree-optimization/56273
4612 PR tree-optimization/59124
4613 PR tree-optimization/64277
4614 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4615 from the first VRP pass.
4617 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4620 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4621 handle the first argument in the same loop as all the other arguments.
4623 PR rtl-optimization/61058
4624 * jump.c (cleanup_barriers): Update basic block boundaries
4625 if BLOCK_FOR_INSN is non-NULL on PREV.
4627 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4629 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4630 bounds narrowing, already instrumented calls and calls to
4631 not instrumentable functions.
4633 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4635 PR tree-optimization/64807
4636 * wide-int.cc (wi::divmod_internal): Clear
4637 b_dividend[dividend_blocks_needed].
4639 2015-01-26 DJ Delorie <dj@redhat.com>
4641 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4642 volatile memory references.
4644 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4647 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4649 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4650 shifts if it already fits into K08.
4652 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4655 * ipa-inline.c (inline_small_functions): Print "unknown" even
4656 if edge->call_stmt is non-NULL, but has builtins or unknown
4660 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4661 with asterisk, skip the first character.
4663 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4666 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4669 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4672 * config/i386/i386.md (*movdi_internal): Also check operand 0
4673 to determine TYPE_LEA operand.
4674 (*movsi_internal): Ditto.
4676 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4678 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4679 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4681 2015-01-26 Renlin Li <renlin.li@arm.com>
4683 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4685 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4688 2015-01-26 Richard Biener <rguenther@suse.de>
4691 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4692 combining two BIT_AND_EXPR predicates.
4694 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4697 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4699 2015-01-26 Terry Guo <terry.guo@arm.com>
4701 * config/arm/arm.c (arm_file_start): Update the assignment of
4704 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4706 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4708 config/arm/arm.md: Include the new Cortex-A57 model.
4709 (generic_sched): Don't use generic_sched when tuning for
4712 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4713 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.c (get_builtin_code_for_version): Add
4716 support for BMI and BMI2 multiversion functions.
4718 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4720 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4721 (extract_bit_field): Likewise.
4722 (extract_low_bits): Likewise.
4723 (expand_mult): Likewise.
4724 (expand_mult_highpart_adjust): Likewise.
4726 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4728 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4729 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4730 * config/i386/i386.c (processor_model): Add
4731 M_INTEL_COREI7_BROADWELL.
4732 (arch_names_table): Add "broadwell".
4734 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4743 * config/sh/sh-protos.h
4744 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4745 sh_extending_set_of_reg::use_as_unextended_reg,
4746 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4747 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4748 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4749 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4750 (sh_treg_insns): New class.
4751 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4752 (scope_counter): New class.
4753 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4754 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4755 sh_extending_set_of_reg::can_use_as_unextended_reg,
4756 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4757 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4758 sh_split_treg_set_expr): New functions.
4759 (addsubcosts): Handle treg_set_expr.
4760 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4761 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4762 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4763 (sh_insn_operands_modified_between_p): Make non-static.
4764 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4765 simple_mem_operand in addition to displacement_mem_operand.
4766 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4767 (treg_set_expr, treg_set_expr_not_const01,
4768 arith_reg_or_treg_set_expr): New predicates.
4769 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4770 arith_or_int_operand instead of logical_operand. Convert to
4771 insn_and_split. Try to optimize constant operand in splitter.
4772 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4773 (*tstqi_t_zero): Delete.
4774 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4775 (tstsi_t_and_not): Delete.
4776 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4777 Convert to insn_and_split.
4778 (unnamed split, tstsi_t_zero_extract_xor,
4779 tstsi_t_zero_extract_subreg_xor_little,
4780 tstsi_t_zero_extract_subreg_xor_big): Delete.
4781 (*tstsi_t_shift_mask): New insn_and_split.
4782 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4783 to recombine with surrounding insns when splitting.
4784 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4785 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4786 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4787 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4788 (*cbranch_div0s: Delete.
4789 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4790 Try to recombine with surrounding insns when splitting. Add operand
4792 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4793 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4794 *addc_r_r_msb, *addc_2r_msb): Delete.
4795 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4797 (*addc_negreg_t): New insn_and_split.
4798 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4799 Try to recombine with surrounding insns when splitting.
4800 Add operand order variants.
4801 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4802 insn_and_split patterns.
4803 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4804 surrounding insns when splitting.
4805 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4806 (*rotcl): Likewise. Add zero_extract variant.
4807 (*ashrsi2_31): New insn_and_split.
4808 (*negc): Convert to insn_and_split. Use treg_set_expr.
4809 (*zero_extend<mode>si2_disp_mem): Update comment.
4810 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4812 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4813 with surrounding insns when splitting.
4814 (any_treg_expr_to_reg): New insn_and_split.
4815 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4816 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4817 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4818 *zero_extract_2): New single bit zero extract patterns.
4819 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4820 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4821 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4822 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4824 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4825 register_operand for set source.
4827 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4829 * i386.opt (prefetch_sse): New targetsave.
4830 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4831 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4832 ix86_cost/ix86_tune_cost.
4834 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4836 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4837 Support the JIT by using 0 as the language type.
4839 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4842 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4843 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4844 (mark_regno_live, process_bb_lives): Pass new parameter value to
4845 make_hard_regno_born.
4847 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4849 PR rtl-optimization/63637
4850 PR rtl-optimization/60663
4851 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4852 if elt->cost is MAX_COST for ASM_OPERANDS.
4853 (find_sets_in_insn): Fix up comment typo.
4854 (cse_insn): Don't set src_volatile for all non-volatile
4855 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4856 or with "memory" clobber. Set elt->cost to MAX_COST
4857 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4858 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4860 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4865 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4867 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4868 libgcc/config/i386/elf-lib.h.
4870 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4873 * gcc.c (print_configuration): Don't print a blank line at the end
4875 (run_attempt): ... but here unstead.
4878 * omp-low.c (scan_sharing_clauses): Don't ignore
4879 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4880 on target data/update constructs.
4882 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4885 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4886 (DEBUG_RELOAD): Removed define.
4887 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4888 (m32c_function_arg): Added a type cast.
4889 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4890 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4891 * config/m32c/bitops.md (andqi3_16): Likewise.
4892 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4893 (push_a01_l): Likewise.
4895 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4898 * main.c (main): Construct toplev instances with init_signals=true.
4899 * toplev.c (general_init): Add param "init_signals", and use it to
4900 conditionalize the calls to signal and host_hooks.extra_signals.
4901 (toplev::toplev): Add param "init_signals".
4902 (toplev::main): When invoking general_init, pass m_init_signals
4903 to control whether signal-handlers are installed.
4904 * toplev.h (toplev::toplev): Add param "init_signals".
4905 (toplev::m_init_signals): New field.
4907 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4910 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4911 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4912 latter may be affected by the former (e.g. on i686).
4914 2015-01-23 Martin Liska <mliska@suse.cz>
4916 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4917 false positive during profiledbootstrap.
4919 2015-01-23 Tom de Vries <tom@codesourcery.com>
4922 * lto-opts.c (lto_write_options): Output non-explicit conservative
4924 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4925 (append_compiler_options): Pass -fopenacc through.
4927 2015-01-23 Tom de Vries <tom@codesourcery.com>
4930 * lto-opts.c (lto_write_options): Output non-explicit conservative
4932 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4933 (append_compiler_options): Pass -fopenmp through.
4935 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4938 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4941 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4942 * diagnostic.def (DK_ICE_NOBT): New kind.
4943 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4944 like DK_ICE, but never print backtrace.
4945 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4946 (internal_error_no_backtrace): New function.
4947 * gcc.c (execute): Use internal_error_no_backtrace instead of
4950 2015-01-22 Jeff Law <law@redhat.com>
4953 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4954 improve code density for small immediate to memory case.
4955 (insv): Better handle bitfield assignments when the field is
4956 being set to all ones.
4957 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4960 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4961 Jakub Jelinek <jakub@redhat.com>
4963 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4964 for !TARGET_LIBC_PROVIDES_SSP version and
4965 -fstack-protector-{all,strong,explicit} otherwise.
4966 * config/freebsd.h (LINK_SSP_SPEC): Handle
4967 -fstack-protector-{strong,explicit}.
4969 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4970 H.J. Lu <hongjiu.lu@intel.com>
4973 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4976 2015-01-22 Wei Mi <wmi@google.com>
4978 PR rtl-optimization/64557
4979 * dse.c (record_store): Call get_addr for mem_addr.
4980 (check_mem_read_rtx): Likewise.
4982 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4984 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4986 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4988 * toplev.c (init_local_tick): Process the failure when read
4989 fails for random_seed.
4991 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4992 'pretty_name' to avoid memory overflow.
4994 2015-01-22 Richard Biener <rguenther@suse.de>
4997 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4998 abnormal coalescing on undefined SSA names.
5000 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5004 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5006 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5008 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5011 * fold-const.c (fold_checksum_tree): Don't include value of
5012 expr->decl_with_vis.symtab_node in the checksum.
5014 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5016 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5018 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5021 * gcc.c (insert_comments): New function.
5022 (try_generate_repro): Call it.
5023 (append_text): Removed.
5025 2015-01-22 Richard Biener <rguenther@suse.de>
5027 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5028 with IL incompatible options. Properly honor user optimize
5031 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5033 PR rtl-optimization/64682
5034 * combine.c (distribute_notes): When moving a death note for
5035 a register that is set in the new I2, make sure to put it
5038 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5040 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5043 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5046 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5047 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5048 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5051 * doc/invoke.texi (-fsanitize=vptr): Document.
5053 PR rtl-optimization/62078
5054 * dse.c: Include cfgcleanup.h.
5055 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5056 anything call purge_all_dead_edges and cleanup_cfg at the end
5059 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5061 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5064 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5066 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5069 2015-01-21 David Sherwood <david.sherwood@arm.com>
5070 Tejas Belagod <Tejas.Belagod@arm.com>
5072 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5073 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5074 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5077 2015-01-21 David Sherwood <david.sherwood@arm.com>
5078 Tejas Belagod <Tejas.Belagod@arm.com>
5080 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5081 (aarch64_reverse_mask): New decls.
5082 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5083 (insn_count): New mode_attr.
5084 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5085 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5086 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5087 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5088 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5089 (aarch64_simd_st4): New patterns.
5090 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5091 (aarch64_reverse_mask): New functions.
5093 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5095 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5097 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5098 addressing modes for BE.
5099 (aarch64_print_operand): Add 'R' specifier.
5100 (aarch64_simd_disambiguate_copy): Delete.
5101 (aarch64_simd_emit_reg_reg_move): New function.
5102 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5103 in define_splits for structural moves.
5104 (mov<mode>): Use less restrictive predicates.
5105 (*aarch64_mov<mode>): Simplify and only allow for LE.
5106 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5108 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5110 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5112 2015-01-21 Richard Henderson <rth@redhat.com>
5115 * ccmp.c (used_in_cond_stmt_p): Remove.
5116 (expand_ccmp_expr): Don't use it.
5118 2015-01-21 Nick Clifton <nickc@redhat.com>
5120 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5123 2015-01-21 Richard Biener <rguenther@suse.de>
5126 * tree-core.h (builtin_info, builtin_info_type): Turn from
5127 an object with two arrays into an array of an object with
5128 decl and two flags, implicit_p and declared_p.
5129 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5130 set_builtin_decl, set_builtin_decl_implicit_p,
5131 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5132 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5133 * builtins.c (builtin_info): Adjust.
5134 * gimplify.c (gimplify_addr_expr): References to builtins
5135 that have been declared by the user makes them eligible for
5136 use by the compiler. Call set_builtin_decl_implicit_p on them.
5138 2015-01-20 Jeff Law <law@redhat.com>
5141 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5142 allow pc-relative addresses in operand predicates or constraints.
5144 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5146 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5147 neon on aarch32 processors for stringops.
5149 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5152 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5154 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5157 * ipa-inline.c: Include lto-streamer.h
5158 (report_inline_failed_reason): Output source file differences and
5159 flags on optimization/target node mismatch.
5160 (can_inline_edge_p): Consider caller to be the outer inline function;
5161 be less restrictive about matching opimize and optimize_size attributes.
5162 (inline_account_function_p): Break out from ...
5163 (inline_small_functions): ... here.
5164 * ipa-inline-transform.c (clone_inlined_nodes): Use
5165 inline_account_function_p.
5166 (inline_call): Use optimize attribution; use inline_account_function_p.
5167 (inline_transform): Use opt_for_fn.
5168 * ipa-inline.h (inline_account_function_p): Declare.
5170 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5173 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5174 mode if bitsize <= 0.
5175 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5176 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5177 sizes and positions.
5179 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5181 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5182 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5184 (TARGET_ASM_FILE_END): Define.
5186 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5188 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5189 (struct tune_params): Use the enum.
5190 * arm.c (arm_*_tune): Update.
5191 (arm_option_override): Update.
5193 2015-01-20 Richard Biener <rguenther@suse.de>
5196 * ipa-reference.c (add_static_var): Inline ...
5197 (analyze_function): ... here after splitting out from ...
5198 (is_proper_for_analysis): ... this.
5200 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5203 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5204 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5205 replace the conditional with it's true branch.
5206 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5207 (arm_lra_p): Remove.
5209 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5211 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5213 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5215 * config/tilegx/mul-tables.c: Move symtab.h include after
5216 coretypes.h include.
5217 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5218 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5219 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5220 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5221 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5223 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5227 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5229 PR rtl-optimization/64081
5230 * loop-iv.c (def_pred_latch_p): New function.
5231 (latch_dominating_def): Allow specific cases with non-single
5233 (iv_get_reaching_def): Likewise.
5234 (check_complex_exit_p): New function.
5235 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5236 with exits not executing on any iteration.
5238 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5241 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5244 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5247 * i386.c (gate): Check flag_expensive_optimizations and
5249 (ix86_option_override_internal): Drop optimize_size condition
5250 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5251 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5253 (ix86_avx256_split_vector_move_misalign,
5254 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5255 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5256 optimize_insn_for_speed_p check.
5258 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5260 * config/mips/mips.h (FP_ASM_SPEC): New define.
5261 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5264 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5267 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5268 nullptr for insn when reaching the first insn.
5269 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5270 (sh_insn_operands_modified_between_p): Add nullptr check.
5271 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5272 sign extending mem load if the insn contains any UNSPEC or
5275 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5277 * params.def (inline-unit-growth): Drop to 15%.
5278 * invoke.texi (inline-unit-growth): Document change.
5280 2015-01-19 Martin Liska <mliska@suse.cz>
5283 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5284 function for second argument of OBJ_TYPE_REF.
5286 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5289 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5290 whether function is an alias.
5292 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5294 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5297 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5299 PR rtl-optimization/64671
5300 * lra-remat.c (operand_to_remat): Don't consider jump and call
5303 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5306 * config/rs6000/default64.h: Include rs6000-cpus.def.
5307 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5308 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5309 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5311 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5313 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5314 pseudo-op to specify assembler dialect.
5316 2015-01-19 Martin Liska <mliska@suse.cz>
5319 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5320 Handle safe potentially removed nodes during filtering.
5322 2015-01-19 Martin Liska <mliska@suse.cz>
5324 * doc/extend.texi (no_icf): Add new attribute description.
5325 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5326 where the pass attempts to merge a function with no_icf attribute.
5328 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5331 * doc/md.texi (ARM Options): Document register constraints.
5333 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5334 Andrew Pinski <apinski@cavium.com>
5337 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5338 (ashl<mode>3): Don't expand if operands[2] is not constant.
5340 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5343 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5344 Match xor-and-xor RTL pattern.
5346 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5348 PR rtl-optimization/64081
5349 * loop-iv.c (def_pred_latch_p): New function.
5350 (latch_dominating_def): Allow specific cases with non-single
5352 (iv_get_reaching_def): Likewise.
5353 (check_complex_exit_p): New function.
5354 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5355 with exits not executing on any iteration.
5357 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5359 * common.opt (fgraphite): Fix a typo.
5361 2015-01-19 Felix Yang <felix.yang@huawei.com>
5363 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5365 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5366 uminp, smax_nanp, smin_nanp): New builtins.
5367 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5368 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5369 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5370 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5371 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5372 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5373 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5374 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5375 vpminnms_f32): Rewrite using builtin functions.
5377 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5380 * omp-low.c (offload_symbol_decl): Remove variable.
5381 (get_offload_symbol_decl): Remove function.
5382 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5383 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5384 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5385 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5386 BUILT_IN_GOACC_UPDATE don't pass it at all.
5388 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5390 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5393 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5395 * ipa-chkp.c (chkp_produce_thunks): Add early param
5396 to split thunks production into two passes. Keep
5397 'always_inline' function bodies after the first pass.
5398 (pass_data_ipa_chkp_early_produce_thunks): New.
5399 (pass_ipa_chkp_early_produce_thunks): New.
5400 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5401 chkp_produce_thunks signature.
5402 (make_pass_ipa_chkp_early_produce_thunks): New.
5403 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5404 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5405 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5407 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5409 * cgraph.c (cgraph_node::dump): Dump profile flags.
5411 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5414 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5415 reg appear first in the parallel.
5417 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5419 * ipa-reference.c (set_reference_optimization_summary,
5420 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5422 (ignore_module_statics): New static var.
5423 (propagate_bits): If ipa-reference is disabled, do not look into local
5425 (analyze_function): Disable analysis when ipa_reference is disabled.
5426 (generate_summary): Do not dump when reference is disabled;
5427 collect vars accessed from functions with ipa-reference disabled.
5428 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5430 (gate): Enable for LTO.
5431 (ignore_edge_p): New function.
5432 (propagate): Skip functions w/o ipa-reference analysis.
5433 * optc-save-gen.awk: Handle optimize_debug correctly.
5434 * opth-gen.awk: Likewise.
5435 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5436 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5437 fira-share-save-slots, fira-share-spill-slots,
5438 fmodulo-sched-allow-regmoves, fpartial-inlining,
5439 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5440 ftracer, ftree-parallelize-loops, fassociative-math,
5441 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5443 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5444 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5446 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5449 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5452 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5454 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5456 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5458 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5459 Remove duplicate option listings.
5461 2015-01-18 Felix Yang <felix.yang@huawei.com>
5463 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5464 (autofdo_source_profile::get_callsite_total_count,
5465 function_instance::get_function_instance_by_decl,
5466 string_table::get_index, string_table::get_index_by_decl,
5467 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5468 Fix comment typos. Reformatting and minor code rearrangement.
5470 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5472 * config/rs6000/rs6000.md (probe_stack): Delete.
5473 (probe_stack_address): New.
5475 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5477 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5478 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5480 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5482 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5483 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5484 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5486 (rs6000_libcall_value): Use the new function.
5488 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5490 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5492 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5494 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5495 implement a more precise life analysis for it during backward scan.
5497 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5499 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5501 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5503 PR rtl-optimization/52773
5504 * calls.c (emit_library_call_value): When pushing arguments use
5505 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5506 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5507 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5509 2015-01-17 Jeff Law <law@redhat.com>
5511 PR rtl-optimization/32790
5512 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5513 not ZERO_EXTEND in SET_DESTs.
5515 2015-01-17 Alan Modra <amodra@gmail.com>
5517 * cprop.c (do_local_cprop): Revert last change.
5519 2015-01-16 DJ Delorie <dj@redhat.com>
5520 Nick Clifton <nickc@redhat.com>
5522 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5523 (addhi3_real): Likewise. Fix [HL+0] syntax.
5524 (subqi3_real): Likewise.
5525 (subhi3_real): Likewise.
5526 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5527 (cbranchhi4_real): Likewise.
5528 (cbranchhi4_real_inverted): Likewise.
5529 (cbranchsi4_real_lt): Likewise.
5530 (cbranchsi4_real_ge): Likewise.
5531 (cbranchsi4_real_ge): Likewise.
5532 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5533 (sub<mode>3_virt): Likewise.
5534 (cbranchqi4_virt): Likewise.
5535 (cbranchhi4_virt): Likewise.
5536 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5537 always use '[reg+imm]' even when imm is zero.
5538 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5539 (rl78_general_operand): New.
5540 (rl78_nonimmediate_operand): New.
5541 (rl78_nonfar_operand): Use them.
5542 (rl78_nonfar_nonimm_operand): Likewise.
5543 (rl78_stack_based_mem): Fix.
5544 * config/rl78/constraints.md (Ibqi): New.
5549 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5552 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5554 * config/rl78/constrains (Qs8): New constraint.
5555 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5556 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5557 * config/rl78/rl78-real.md (update_Z): New attribute.
5558 Update patterns to set it.
5559 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5560 shorter compare and branch sequence can be used.
5561 (cbranchhi4_real): Likewise.
5562 (cbranchhi4_real_inverted): Likewise.
5564 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5565 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5567 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5568 (rl78_option_override): Allow -mes0 only if C.
5569 (characterize_address): Support subregs of symbol_refs.
5570 (rl78_addr_space_address_mode): Move. Add __near.
5571 (rl78_far_p): Likewise.
5572 (rl78_addr_space_pointer_mode): Likewise.
5573 (rl78_as_legitimate_address): Likewise.
5574 (rl78_addr_space_subset_p): Likewise.
5575 (rl78_addr_space_convert): Likewise.
5576 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5578 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5580 (rl78_alloc_physical_registers_op1): Change logic to prefer
5581 symbol[BC] addressing.
5582 (frodata_section): New.
5583 (rl78_asm_init_sections): Initialize it.
5584 (rl78_select_section): Put __far readonly symbols in .frodata.
5585 (rl78_make_type_far): New.
5586 (rl78_insert_attributes): Force all readonly symbols to be
5588 (rl78_asm_out_integer): New.
5589 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5590 * config/rl78/rl78.opt (-mes0): New.
5592 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5593 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5594 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5595 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5596 (rl78_saddr_p): New.
5597 (rl78_output_aligned_common): New.
5598 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5599 (rl78_handle_saddr_attribute): New.
5600 (rl78_handle_naked_attribute): New.
5601 (rl78_attribute_table): Add saddr.
5602 (rl78_print_operand_1): Don't print '!' on saddr operands.
5603 (rl78_print_operand_1): Strip encodings.
5605 (rl78_strip_name_encoding): New.
5606 (rl78_attrlist_to_encoding): New.
5607 (rl78_encode_section_info): New.
5608 (rl78_asm_init_sections): New.
5609 (rl78_select_section): New.
5610 (rl78_output_labelref): New.
5611 (rl78_output_aligned_common): New.
5612 (rl78_asm_out_integer): New.
5613 (rl78_asm_ctor_dtor): New.
5614 (rl78_asm_constructor): New.
5615 (rl78_asm_destructor): New.
5617 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5618 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5619 (transcode_memory_rtx): Update.
5620 (rl78_expand_epilogue): Use A_REG instead of 0.
5622 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5624 * config/arm/arm-protos.h (struct tune_params): New field
5625 sched_autopref_queue_depth.
5626 * config/arm/arm.c (sched-int.h): Include header.
5627 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5628 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5629 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5630 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5631 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5632 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5633 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5634 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5635 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5636 * config/arm/t-arm (arm.o): Update.
5637 * haifa-sched.c (update_insn_after_change): Update.
5638 (rank_for_schedule): Use auto-prefetcher model, if requested.
5639 (autopref_multipass_init): New static function.
5640 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5641 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5642 variable for debug dumps.
5643 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5644 (autopref_multipass_dfa_lookahead_guard): New global function that
5645 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5646 (init_h_i_d): Update.
5647 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5648 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5649 (autopref_multipass_data_): Structure for auto-prefetcher data.
5650 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5651 (struct _haifa_insn_data:autopref_multipass_data): New field.
5652 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5653 (autopref_multipass_dfa_lookahead_guard): Declare.
5655 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5657 * rtlanal.c (get_base_term): Handle SCRATCH.
5659 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5661 * config/aarch64/aarch64.c
5662 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5663 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5665 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5666 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5668 2015-01-17 Alan Modra <amodra@gmail.com>
5670 * cprop.c (do_local_cprop): Disallow replacement of fixed
5673 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5676 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5679 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5681 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5682 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5684 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5686 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5687 * config/arm/thumb1.md: ... Here.
5689 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5691 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5692 TImode for TARGET_32BIT.
5694 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5696 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5697 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5699 (rs6000_abi_word_mode): New function.
5701 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5703 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5704 instead of UNITS_PER_WORD to describe the size of stack slots.
5706 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5708 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5709 as rs6000_promote_function_mode. Move comment to there.
5710 (rs6000_promote_function_mode): New function.
5712 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5714 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5715 -mpowerpc64 is active.
5717 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5720 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5723 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5725 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5726 introduced in revision 219724.
5728 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5729 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5732 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5733 destination is not a GP reg.
5734 (*movdi_aarch64): Likewise.
5736 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5739 * config/rs6000/default64.h: Revert ISA change.
5741 2015-01-16 Richard Biener <rguenther@suse.de>
5744 * tree-ssa-uninit.c: Include tree-cfg.h.
5745 (MAX_SWITCH_CASES): New define.
5746 (convert_control_dep_chain_into_preds): Handle switch statements.
5747 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5748 (normalize_one_pred_1): Do not split bit-manipulations.
5751 2015-01-16 Richard Biener <rguenther@suse.de>
5753 PR tree-optimization/64568
5754 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5755 complex load rewriting for TARGET_MEM_REFs.
5757 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5759 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5761 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5764 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5766 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5767 (aarch64_lra_p): Remove.
5769 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5772 * ipa-chkp.h (chkp_instrumentable_p): New.
5773 * ipa-chkp.c: Include tree-inline.h.
5774 (chkp_instrumentable_p): New.
5775 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5776 Fix processing of not instrumentable functions.
5777 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5778 not instrumentable functions.
5779 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5780 chkp_instrumentable_p.
5781 * tree-inline.h (copy_forbidden): New.
5782 * tree-inline.c (copy_forbidden): Not static anymore.
5784 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5786 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5789 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5791 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5792 type OP_OUT to OP_INOUT.
5794 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5796 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5797 (high x) y) to y if x and y have the same base.
5799 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5801 * config/arm/cortex-a57.md: New.
5802 * config/aarch64/aarch64.md: Include it.
5803 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5804 * config/aarch64/aarch64-tune.md: Regenerate.
5806 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5809 * ccmp.c (expand_ccmp_next): New function.
5810 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5811 and compare insn sequence.
5812 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5813 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5814 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5815 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5816 (*ccmp_ior): Changed to ccmp_ior<mode>.
5817 (cmp<mode>): New pattern.
5818 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5820 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5822 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5824 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5825 _mm256_bsrli_epi128): New.
5826 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5828 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5830 * expmed.c (store_bit_field_using_insv): Improve warning message.
5831 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5833 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5835 PR rtl-optimization/64011
5836 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5837 there is partial overflow.
5839 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5841 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5843 (nds32_expand_epilogue_v3pop): Likewise.
5844 * config/nds32/nds32.md (sibcall): Define this for sibling call
5846 (sibcall_register): Likewise.
5847 (sibcall_immediate): Likewise.
5848 (sibcall_value): Likewise.
5849 (sibcall_value_register): Likewise.
5850 (sibcall_value_immediate): Likewise.
5851 (sibcall_epilogue): Likewise.
5852 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5853 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5854 (nds32_expand_epilogue_v3pop): Likewise.
5856 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5858 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5859 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5860 (return_internal): New.
5861 (return): Define this named pattern.
5862 (simple_return): Define this named pattern.
5863 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5864 pattern instead of unspec_volatile_func_return.
5865 (nds32_expand_epilogue_v3pop): Likewise.
5866 (nds32_can_use_return_insn): New function.
5868 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5870 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5871 * config/nds32/nds32.md (pop25return): New.
5872 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5873 pop25return pattern.
5875 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5877 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5878 -mforbid-fp-as-gp, and -mex9 options.
5880 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5882 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5883 remove -mgp-direct option.
5885 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5887 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5888 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5890 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5892 * ipa-inline.c (inline_small_functions): Work around hints
5895 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5898 * doc/invoke.texi (Option Summary): Document new Nios II
5900 (Nios II Options): Likewise.
5901 * config/nios2/nios2.opt: Add -mgpopt= option support.
5902 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5903 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5904 * config/nios2/nios2.c (nios2_option_override): Adjust
5906 (nios2_in_small_data_p): Return true for explicit small data
5907 sections even with -G0.
5908 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5911 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5914 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5916 (inline_call): Fix removal of aliases.
5918 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5920 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5921 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5922 * opts.c (common_handle_option): Add -fsanitize=vptr.
5923 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5924 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5925 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5926 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5927 (ubsan_expand_vptr_ifn): New prototype.
5928 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5929 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5930 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5931 expand_LOOP_VECTORIZED): Make argument nameless, remove
5933 (expand_UBSAN_VPTR): New function.
5934 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5936 (UBSAN_VPTR): New internal function.
5937 * sanopt.c (tree_map_traits): Renamed to ...
5938 (sanopt_tree_map_traits): ... this.
5939 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5940 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5941 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5942 (maybe_optimize_ubsan_vptr_ifn): New function.
5943 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5944 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5946 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5947 internal calls like pure functions for aliasing, even when they
5948 have other side-effects that prevent making them ECF_PURE.
5949 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5950 (ubsan_expand_vptr_ifn): New function.
5952 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5954 PR rtl-optimization/64110
5955 * stmt.c (parse_output_constraint): Process '^' and '$'.
5956 (parse_input_constraint): Ditto.
5957 * lra-constraints.c (process_alt_operands): Process the new
5959 * ira-costs.c (record_reg_classes): Process the new constraint
5961 * genoutput.c (indep_constraints): Add '^' and '$'.
5962 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5963 * doc/md.texi: Add description of the new constraints.
5965 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5966 Bernd Schmidt <bernds@codesourcery.com>
5967 Cesar Philippidis <cesar@codesourcery.com>
5968 James Norris <jnorris@codesourcery.com>
5969 Tom de Vries <tom@codesourcery.com>
5970 Ilmir Usmanov <i.usmanov@samsung.com>
5971 Dmitry Bocharnikov <dmitry.b@samsung.com>
5972 Evgeny Gavrin <e.gavrin@samsung.com>
5973 Jakub Jelinek <jakub@redhat.com>
5975 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5976 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5977 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5979 * builtins.c: Include "gomp-constants.h".
5980 (expand_builtin_acc_on_device): New function.
5981 (expand_builtin, is_inexpensive_builtin): Handle
5982 BUILT_IN_ACC_ON_DEVICE.
5983 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5985 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5987 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5988 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5989 i386/intelmic-offload.h.
5990 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5991 to libgomp and its dependencies.
5992 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5993 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5994 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5995 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5996 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5997 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5998 * doc/generic.texi: Update for OpenACC changes.
5999 * doc/gimple.texi: Likewise.
6000 * doc/invoke.texi: Likewise.
6001 * doc/sourcebuild.texi: Likewise.
6002 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6003 GF_OMP_FOR_KIND_OACC_LOOP.
6004 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6005 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6006 GF_OMP_TARGET_KIND_OACC_UPDATE,
6007 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6009 * gimple.c: Update comments for OpenACC changes.
6010 * gimple.def: Likewise.
6011 * gimple.h: Likewise.
6012 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6013 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6014 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6015 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6016 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6018 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6019 * gimplify.c: Include "gomp-constants.h".
6020 Update comments for OpenACC changes.
6021 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6022 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6023 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6024 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6025 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6026 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6027 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6028 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6029 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6031 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6032 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6033 OMP_CLAUSE_SET_MAP_KIND.
6034 (gimplify_oacc_cache): New function.
6035 (gimplify_omp_for): Handle OACC_LOOP.
6036 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6038 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6039 OACC_EXIT_DATA, OACC_UPDATE.
6040 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6041 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6042 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6043 (gimplify_body): Consider flag_openacc next to flag_openmp.
6044 * lto-streamer-out.c: Include "gomp-constants.h".
6045 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6046 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6047 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6048 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6049 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6050 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6051 * omp-low.c: Include "gomp-constants.h".
6052 Update comments for OpenACC changes.
6053 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6055 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6056 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6057 (create_omp_child_function, scan_omp_for, scan_omp_target)
6058 (check_omp_nesting_restrictions, lower_reduction_clauses)
6059 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6060 Update for OpenACC changes.
6061 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6062 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6063 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6064 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6065 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6066 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6068 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6069 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6070 (expand_omp_target, lower_omp_target): Handle
6071 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6072 GF_OMP_TARGET_KIND_OACC_UPDATE,
6073 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6074 GF_OMP_TARGET_KIND_OACC_DATA.
6075 (pass_expand_omp::execute, execute_lower_omp)
6076 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6078 (offload_symbol_decl): New variable.
6079 (oacc_get_reduction_array_id, oacc_max_threads)
6080 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6081 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6082 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6083 (oacc_gimple_assign, oacc_initialize_reduction_data)
6084 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6086 (is_targetreg_ctx): Remove function.
6087 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6088 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6089 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6090 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6091 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6092 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6093 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6094 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6095 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6096 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6097 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6098 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6099 * tree-core.h: Update comments for OpenACC changes.
6100 (enum omp_clause_map_kind): Remove.
6101 (struct tree_omp_clause): Change type of map_kind member from enum
6102 omp_clause_map_kind to unsigned char.
6103 * tree-inline.c: Update comments for OpenACC changes.
6104 * tree-nested.c: Likewise. Include "gomp-constants.h".
6105 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6106 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6107 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6108 OMP_CLAUSE_SET_MAP_KIND.
6109 * tree-pretty-print.c: Include "gomp-constants.h".
6110 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6111 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6112 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6113 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6114 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6115 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6116 instead of OMP_CLAUSE_MAP_*.
6117 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6118 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6119 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6120 * tree-streamer-in.c: Include "gomp-constants.h".
6121 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6122 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6123 * tree-streamer-out.c: Include "gomp-constants.h".
6124 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6126 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6127 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6128 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6129 * tree.c (omp_clause_num_ops): Update accordingly.
6130 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6132 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6133 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6134 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6135 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6136 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6137 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6138 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6139 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6140 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6142 * config/i386/intelmic-offload.h: New file.
6143 * config/nvptx/offload.h: Likewise.
6145 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6147 * explow.h: Remove duplicate contents.
6148 * dojump.h: Likewise.
6150 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6152 * arm.c (arm_xgene_tune): Add default initializer for instruction
6155 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6159 * ipa.c (symbol_table::remove_unreachable_nodes):
6160 Do not put abstract origins into boundary.
6162 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6164 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6165 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6167 2015-01-15 Steve Ellcey <sellcey@mips.com>
6169 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6170 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6171 builtins.def, and chkp-builtins.def.
6173 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6175 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6178 2015-01-15 Richard Biener <rguenther@suse.de>
6180 PR tree-optimization/61743
6181 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6182 information on PHIs for some simple cases.
6184 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6186 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6188 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6189 * config/arm/arm-cores.def (xgene1): New entry.
6190 * config/arm/arm-tables.opt: Regenerate.
6191 * config/arm/arm-tune.md: Regenerate.
6192 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6194 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6196 * tree-if-conv.c: Include hash-map.h.
6197 (aggressive_if_conv): New variable.
6198 (fold_build_cond_expr): Add simplification of non-zero condition.
6199 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6200 destination block is not always executed.
6201 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6202 than two predecessors if AGGRESSIVE_IF_CONV is true.
6203 (if_convertible_stmt_p): Fix commentary.
6204 (all_preds_critical_p): New function.
6205 (has_pred_critical_p): New function.
6206 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6207 BB can have more than two predecessors and all incoming edges can be
6209 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6210 to compute predicate for true edge.
6211 (find_phi_replacement_condition): Delete this function.
6212 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6213 Allow interchange PHI arguments if EXTENDED is false.
6214 Change check that block containing reduction statement candidate
6215 is predecessor of phi-block since phi may have more than two arguments.
6216 (phi_args_hash_traits): New helper structure.
6217 (struct phi_args_hash_traits): New type.
6218 (phi_args_hash_traits::hash): New function.
6219 (phi_args_hash_traits::equal_keys): New function.
6220 (gen_phi_arg_condition): New function.
6221 (predicate_scalar_phi): Add handling of phi nodes with more than two
6222 arguments, delete COND and TRUE_BB arguments, insert body of
6223 find_phi_replacement_condition to predicate ordinary phi nodes.
6224 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6225 delete call of find_phi_replacement_condition and invoke
6226 predicate_scalar_phi with two arguments.
6227 (insert_gimplified_predicates): Add assert that non-predicated block
6228 don't have statements to insert.
6229 (ifcvt_split_critical_edges): New function.
6230 (ifcvt_split_def_stmt): Likewise.
6231 (ifcvt_walk_pattern_tree): Likewise.
6232 (stmt_is_root_of_bool_pattern): Likewise.
6233 (ifcvt_repair_bool_pattern): Likewise.
6234 (ifcvt_local_dce): Likewise.
6235 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6236 is copy of inner or outer loop force_vectorize field, invoke
6237 ifcvt_split_critical_edges, ifcvt_local_dce and
6238 ifcvt_repair_bool_pattern for aggressive if-conversion.
6240 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6242 * config/aarch64/aarch64.md: Include xgene1.md.
6243 * config/aarch64/xgene1.md: New file.
6245 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6247 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6248 xgene1 (APM XGene-1) core definition.
6249 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6250 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6251 * doc/invoke.texi: Document -mcpu=xgene1.
6253 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6255 * dojump.h: New header file.
6256 * explow.h: Likewise.
6257 * expr.h: Remove includes.
6258 Move expmed.c prototypes to expmed.h.
6259 Move dojump.c prototypes to dojump.h.
6260 Move alias.c prototypes to alias.h.
6261 Move explow.c prototypes to explow.h.
6262 Move calls.c prototypes to calls.h.
6263 Move emit-rtl.c prototypes to emit-rtl.h.
6264 Move varasm.c prototypes to varasm.h.
6265 Move stmt.c prototypes to stmt.h.
6266 (saved_pending_stack_adjust): Move to dojump.h.
6267 (adjust_address): Move to explow.h.
6268 (adjust_address_nv): Move to emit-rtl.h.
6269 (adjust_bitfield_address): Likewise.
6270 (adjust_bitfield_address_size): Likewise.
6271 (adjust_bitfield_address_nv): Likewise.
6272 (adjust_automodify_address_nv): Likewise.
6273 * explow.c (expr_size): Move to expr.c.
6274 (int_expr_size): Likewise.
6275 (tree_expr_size): Likewise.
6276 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6277 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6278 * genemit.c (main): Generate includes statistics.h, real.h,
6279 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6281 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6282 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6283 explow.h, emit-rtl.h, stmt.h.
6284 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6285 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6286 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6287 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6288 emit-rtl.h, varasm.h, stmt.h.
6289 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6290 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6291 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6292 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6293 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6294 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6295 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6296 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6297 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6298 tm.h tree.h varasm.h vec.h wide-int.h.
6299 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6300 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6301 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6302 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6303 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6304 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6305 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6306 * loop-iv.c: Likewise.
6307 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6308 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6309 statistics.h stmt.h tree.h varasm.h wide-int.h.
6310 * lra-constraints.c: Likewise.
6311 * lra-eliminations.c: Likewise.
6312 * lra-lives.c: Likewise.
6313 * lra-remat.c: Likewise.
6314 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6315 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6316 statistics.h stmt.h tree.h varasm.h wide-int.h.
6317 * hw-doloop.c: Likewise.
6318 * ira-color.c: Likewise.
6319 * ira-emit.c: Likewise.
6320 * loop-doloop.c: Likewise.
6321 * loop-invariant.c: Likewise.
6322 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6323 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6324 statistics.h stmt.h tree.h varasm.h wide-int.h.
6325 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6326 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6327 statistics.h stmt.h tree.h varasm.h wide-int.h.
6328 * combine-stack-adj.c: Likewise.
6331 * ifcvt.c: Likewise.
6332 * ira-costs.c: Likewise.
6334 * lra-coalesce.c: Likewise.
6335 * lra-spills.c: Likewise.
6336 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6337 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6338 stmt.h varasm.h wide-int.h.
6339 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6340 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6342 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6343 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6344 statistics.h stmt.h varasm.h wide-int.h.
6345 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6346 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6347 varasm.h wide-int.h.
6348 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6349 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6350 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6351 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6352 statistics.h stmt.h.
6353 * config/tilepro/tilepro.c: Likewise.
6354 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6355 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6356 * config/pdp11/pdp11.c: Likewise.
6357 * config/xtensa/xtensa.c: Likewise.
6358 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6359 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6361 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6362 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6363 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6364 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6365 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6366 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6367 * rtl-chkp.c: Likewise.
6368 * tree-chkp-opt.c: Likewise.
6369 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6370 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6371 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6372 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6373 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6374 statistics.h stmt.h.
6375 * tree-vect-data-refs.c: Likewise.
6376 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6377 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6378 rtl.h statistics.h stmt.h varasm.h.
6379 * internal-fn.c: Likewise.
6380 * ipa-icf-gimple.c: Likewise.
6381 * lto-section-out.c: Likewise.
6382 * tree-data-ref.c: Likewise.
6383 * tree-nested.c: Likewise.
6384 * tree-outof-ssa.c: Likewise.
6385 * tree-predcom.c: Likewise.
6386 * tree-pretty-print.c: Likewise.
6387 * tree-scalar-evolution.c: Likewise.
6388 * tree-ssa-strlen.c: Likewise.
6389 * tree-vect-loop.c: Likewise.
6390 * tree-vect-patterns.c: Likewise.
6391 * tree-vect-slp.c: Likewise.
6392 * tree-vect-stmts.c: Likewise.
6394 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6395 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6397 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6398 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6399 statistics.h stmt.h varasm.h.
6400 * loop-unroll.c: Likewise.
6401 * ubsan.c: Likewise.
6402 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6403 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6405 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6406 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6407 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6408 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6409 statistics.h stmt.h.
6410 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6411 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6412 statistics.h stmt.h varasm.h.
6413 * gimple-match-head.c: Likewise.
6414 * lto-cgraph.c: Likewise.
6415 * lto-section-in.c: Likewise.
6416 * lto-streamer-in.c: Likewise.
6417 * lto-streamer-out.c: Likewise.
6418 * tree-affine.c: Likewise.
6419 * tree-cfg.c: Likewise.
6420 * tree-cfgcleanup.c: Likewise.
6421 * tree-if-conv.c: Likewise.
6422 * tree-into-ssa.c: Likewise.
6423 * tree-ssa-alias.c: Likewise.
6424 * tree-ssa-copyrename.c: Likewise.
6425 * tree-ssa-dse.c: Likewise.
6426 * tree-ssa-forwprop.c: Likewise.
6427 * tree-ssa-live.c: Likewise.
6428 * tree-ssa-math-opts.c: Likewise.
6429 * tree-ssa-pre.c: Likewise.
6430 * tree-ssa-sccvn.c: Likewise.
6431 * tree-tailcall.c: Likewise.
6432 * tree-vect-generic.c: Likewise.
6433 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6434 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6435 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6436 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6437 * varasm.c: Likewise.
6438 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6439 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6441 * init-regs.c: Likewise.
6443 * omp-low.c: Likewise.
6444 * stack-ptr-mod.c: Likewise.
6445 * tree-ssa-reassoc.c: Likewise.
6446 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6447 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6449 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6450 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6451 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6452 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6453 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6454 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6455 * tree-ssa-phiopt.c: Likewise.
6456 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6457 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6458 * config/fr30/fr30.c: Likewise.
6459 * config/frv/frv.c: Likewise.
6461 * final.c: Likewise.
6462 * optabs.c: Likewise.
6463 * passes.c: Likewise.
6464 * simplify-rtx.c: Likewise.
6466 * toplev.c: Likewise.
6467 * var-tracking.c: Likewise.
6468 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6469 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6470 * lower-subreg.c: Likewise.
6471 * postreload-gcse.c: Likewise.
6473 * reginfo.c: Likewise.
6474 * store-motion.c: Likewise.
6475 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6476 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6477 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6478 fixed-value.h hashtab.h statistics.h stmt.h.
6479 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6480 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6481 * except.c: Likewise.
6482 * explow.c: Likewise.
6483 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6484 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6486 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6487 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6488 * tree-ssa-structalias.c: Likewise.
6489 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6490 fixed-value.h insn-config.h real.h statistics.h.
6491 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6492 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6493 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6494 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6495 * cfgbuild.c: Likewise.
6496 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6497 fixed-value.h real.h rtl.h statistics.h stmt.h.
6498 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6499 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6500 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6501 fixed-value.h real.h statistics.h stmt.h.
6502 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6503 fixed-value.h real.h statistics.h stmt.h varasm.h.
6504 * cprop.c: Likewise.
6505 * modulo-sched.c: Likewise.
6506 * postreload.c: Likewise.
6507 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6508 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6509 statistics.h stmt.h varasm.h.
6510 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6511 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6512 rtl.h statistics.h stmt.h varasm.h.
6513 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6514 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6516 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6517 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6519 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6520 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6522 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6523 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6524 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6525 function.h real.h statistics.h stmt.h varasm.h.
6526 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6527 insn-config.h real.h statistics.h stmt.h.
6528 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6529 statistics.h stmt.h.
6530 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6531 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6532 statistics.h stmt.h varasm.h.
6533 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6534 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6535 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6536 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6537 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6538 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6539 statistics.h stmt.h varasm.h.
6540 * ipa-polymorphic-call.c: Likewise.
6541 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6542 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6543 statistics.h stmt.h.
6544 * config/c6x/c6x.c: Likewise.
6545 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6546 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6547 statistics.h stmt.h varasm.h.
6548 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6549 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6551 * ipa-split.c: Likewise.
6552 * tree-eh.c: Likewise.
6553 * tree-ssa-dce.c: Likewise.
6554 * tree-ssa-loop-niter.c: Likewise.
6555 * tree-vrp.c: Likewise.
6556 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6557 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6559 * config/nds32/nds32-fp-as-gp.c: Likewise.
6560 * config/nds32/nds32-intrinsic.c: Likewise.
6561 * config/nds32/nds32-isr.c: Likewise.
6562 * config/nds32/nds32-md-auxiliary.c: Likewise.
6563 * config/nds32/nds32-memory-manipulation.c: Likewise.
6564 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6565 * config/nds32/nds32-predicates.c: Likewise.
6566 * config/nds32/nds32.c: Likewise.
6567 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6568 fixed-value.h hashtab.h real.h statistics.h.
6569 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6570 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6571 * config/arm/arm.c: Likewise.
6572 * config/avr/avr.c: Likewise.
6573 * config/bfin/bfin.c: Likewise.
6574 * config/h8300/h8300.c: Likewise.
6575 * config/i386/i386.c: Likewise.
6576 * config/ia64/ia64.c: Likewise.
6577 * config/iq2000/iq2000.c: Likewise.
6578 * config/m32c/m32c.c: Likewise.
6579 * config/m32r/m32r.c: Likewise.
6580 * config/m68k/m68k.c: Likewise.
6581 * config/mcore/mcore.c: Likewise.
6582 * config/mep/mep.c: Likewise.
6583 * config/mips/mips.c: Likewise.
6584 * config/mn10300/mn10300.c: Likewise.
6585 * config/moxie/moxie.c: Likewise.
6586 * config/pa/pa.c: Likewise.
6587 * config/rl78/rl78.c: Likewise.
6588 * config/rx/rx.c: Likewise.
6589 * config/s390/s390.c: Likewise.
6590 * config/sh/sh.c: Likewise.
6591 * config/sparc/sparc.c: Likewise.
6592 * config/spu/spu.c: Likewise.
6593 * config/stormy16/stormy16.c: Likewise.
6594 * config/v850/v850.c: Likewise.
6595 * config/vax/vax.c: Likewise.
6596 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6597 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6598 * config/msp430/msp430.c: Likewise.
6599 * predict.c: Likewise.
6600 * value-prof.c: Likewise.
6601 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6602 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6603 * config/microblaze/microblaze.c: Likewise.
6604 * config/nios2/nios2.c: Likewise.
6605 * config/rs6000/rs6000.c: Likewise.
6606 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6607 insn-config.h real.h rtl.h statistics.h stmt.h.
6608 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6609 insn-config.h real.h statistics.h stmt.h.
6610 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6611 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6612 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6613 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6614 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6615 fixed-value.h real.h statistics.h stmt.h.
6616 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6617 fixed-value.h statistics.h stmt.h.
6618 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6621 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6623 * gengtype.c (create_user_defined_type): Workaround
6624 -Wmaybe-uninitialized false positives.
6625 * cse.c (fold_rtx): Likewise.
6626 * loop-invariant.c (gain_for_invariant): Likewise.
6628 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6630 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6631 set the memory attributes in all cases but clear MEM_EXPR if need be.
6633 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6635 PR tree-optimization/64434
6636 * cfgexpand.c (reorder_operands): New function.
6637 (expand_gimple_basic_block): Insert call of reorder_operands if
6640 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6642 * config/mips/micromips.md (*swp): Remove explicit parallel.
6643 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6644 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6645 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6646 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6647 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6648 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6649 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6650 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6651 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6652 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6653 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6654 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6655 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6656 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6657 (mips_wrdsp): Likewise.
6658 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6660 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6661 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6662 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6663 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6664 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6665 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6666 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6667 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6668 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6670 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6672 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6673 (mips_print_operand): Support 'y' to print exact log2 in decimal
6675 * config/mips/mips.h (ISA_HAS_LSA): New define.
6676 (ISA_HAS_DLSA): Likewise.
6677 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6678 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6680 2015-01-15 Martin Liska <mliska@suse.cz>
6683 * optc-save-gen.awk: Add support for array types.
6685 2015-01-15 Richard Biener <rguenther@suse.de>
6688 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6689 for MEM_REF access functions with the same base can never partially
6692 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6694 * common.opt: New option -fstack-protector-explicit.
6695 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6696 (stack_protect_decl_phase): Handle stack_protect attribute for
6697 explicit stack protection requests.
6698 (expand_used_vars): Similarly.
6699 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6700 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6701 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6703 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6706 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6708 (sh_extending_set_of_reg): New struct.
6709 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6710 sh_remove_reg_dead_or_unused_notes): New Declarations.
6711 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6712 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6713 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6714 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6715 convert to insn_and_split and use new function sh_split_tst_subregs.
6717 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6719 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6721 (Optimization Options): Move -fuse-ld documentation to...
6722 (Link Options): ...here.
6724 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6726 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6728 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6729 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6730 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6731 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6732 instead of ZR for the memory operand of LL/SC.
6733 (compare_and_swap_12, sync_add<mode>): Likewise.
6734 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6735 (sync_new_<optab>_12, sync_nand_12): Likewise.
6736 (sync_old_nand_12, sync_new_nand_12): Likewise.
6737 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6738 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6739 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6740 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6741 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6742 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6743 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6744 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6745 * doc/md.texi (ZC): Update description.
6747 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6749 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6750 memory model is CONSUME.
6751 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6752 expand_builtin_atomic_store): Change invalid memory model errors to
6754 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6755 and issue warning for CONSUME.
6757 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6759 * lto-cgraph: Update function comments for
6760 lto_symtab_encoder_encode_*.
6762 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6764 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6766 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6768 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6769 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6770 lto_stream_offload_p instead.
6771 * lto-streamer.h (select_what_to_stream): Remove argument.
6772 * passes.c (ipa_write_summaries): Likewise.
6773 * tree-pass.h (ipa_write_summaries): Likewise.
6775 2015-01-14 Richard Biener <rguenther@suse.de>
6777 PR tree-optimization/59354
6778 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6779 groups larger than the slp group size as having gaps.
6781 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6784 * builtins.c (get_memmodel): Promote consume to acquire always.
6786 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6789 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6792 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6795 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6797 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6798 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6799 AVX512VBMI, as it implies AVX512BW.
6801 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6804 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6805 (vec_unpacks_hi_v16sf): Ditto.
6807 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6809 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6812 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6814 * doc/invoke.texi (mapcs): Mention deprecation.
6815 (mapcs-frame): Likewise.
6817 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6820 * config/arm/arm.c (callee_saved_reg_p): Define.
6821 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6822 register is callee saved instead of !call_used_regs[reg].
6823 (thumb1_compute_save_reg_mask): Likewise.
6825 2015-01-14 Hale Wang <hale.wang@arm.com>
6827 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6830 2015-01-14 Richard Biener <rguenther@suse.de>
6833 * tree-inline.c (insert_debug_decl_map): Check destination
6834 function MAY_HAVE_DEBUG_STMTS.
6835 (insert_init_debug_bind): Likewise.
6836 (insert_init_stmt): Remove redundant check.
6837 (remap_gimple_stmt): Drop debug stmts if the destination
6838 function has var-tracking assignments disabled.
6840 2015-01-14 Martin Liska <mliska@suse.cz>
6842 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6843 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6845 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6848 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6849 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6851 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6853 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6854 level from an ARCH; do not inject the default.
6855 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6856 MIPS_ISA_LEVEL_SPEC.
6857 (MIPS_ISA_NAN2008_SPEC): Update comment.
6858 (BASE_DRIVER_SELF_SPECS): Likewise.
6859 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6860 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6861 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6862 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6863 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6865 2015-01-14 Richard Biener <rguenther@suse.de>
6867 PR tree-optimization/64493
6868 PR tree-optimization/64495
6869 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6870 assign the proper vectorized PHI to the inner loop exit PHIs.
6872 2015-01-14 Joey Ye <joey.ye@arm.com>
6874 * config/arm/arm.c (arm_compute_save_reg_mask):
6875 Do not save lr in case of tail call.
6876 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6878 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6880 * tree-vrp.c (check_array_ref): Emit more warnings
6881 for warn_array_bounds >= 2.
6882 * common.opt: New option -Warray-bounds=.
6883 * doc/invoke.texi: Document -Warray-bounds=.
6885 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6887 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6888 (mforbid-fp-as-gp): Remove.
6890 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6891 (nds32_symbol_load_store_p): Remove.
6892 (nds32_fp_as_gp_check_available): Clean up implementation.
6893 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6895 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6896 fp-as-gp and ex9 cases.
6898 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6900 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6901 for bintuils bug 14342.
6902 (init_ic_make_global_vars): Likewise.
6903 (gimple_init_edge_profiler): Likewise.
6904 (gimple_gen_ic_func_profiler): Likewise.
6906 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6908 * ipa-inline.c (inline_small_functions): Swap the operands in
6911 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6914 * ipa-inline-analysis.c (node_growth_cache): Remove.
6915 (initialize_growth_caches): Do not initialize it.
6916 (free_growth_caches): Do not free it.
6917 (do_estimate_growth): Rename to ...
6918 (estimate_growth): ... this one; drop growth cache code.
6919 (growth_likely_positive): Always go the heuristics way.
6920 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6921 (reset_edge_caches): Do not reset node growth.
6922 (heap_edge_removal_hook): Do not maintain cache.
6923 (inline_small_functions): Likewise; strenghten sanity check.
6924 (ipa_inline): Do not maintain caches.
6925 * ipa-inline.h (node_growth_cache): Remove.
6926 (do_estimate_growth): Remove to ...
6927 (estimate_growth): this one; remove inline version.
6928 (reset_node_growth_cache): Remove.
6930 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6933 * ipa-inline.c (inline_small_functions): Update callee keys after
6934 resolving speculation
6935 (inline_small_functions): Always check monotonicity of the queue.
6937 2015-01-13 Marek Polacek <polacek@redhat.com>
6940 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6942 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6944 PR rtl-optimization/64286
6945 * ree.c (combine_reaching_defs): Move part of comment earlier,
6946 remove !SCALAR_INT_MODE_P check.
6947 (add_removable_extension): Don't add vector mode
6948 extensions if all uses of the source register aren't the same
6951 2015-01-13 Renlin Li <renlin.li@arm.com>
6953 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6954 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6956 2015-01-13 Martin Liska <mliska@suse.cz>
6958 * ipa-icf.c (sem_function::equals_private): Call new functions
6959 cl_target_option_print_diff and cl_optimization_print_diff.
6960 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6961 (cl_optimization_print_diff): Likewise.
6962 * opth-gen.awk: Likewise.
6964 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6966 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6967 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6968 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6969 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6970 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6971 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6973 2015-01-13 Andrew Pinski <apinski@cavium.com>
6975 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6976 instead of src mode.
6978 2015-01-13 Richard Biener <rguenther@suse.de>
6981 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6984 2015-01-13 Andrew Pinski <apinski@cavium.com>
6986 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6988 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6990 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6993 * cfgexpand.c (expand_computed_goto): Don't call
6994 convert_memory_address here.
6996 2015-01-13 Richard Biener <rguenther@suse.de>
6998 PR tree-optimization/64406
6999 * tree-loop-distibution.c (pass_loop_distribution::execute):
7000 Reset the SCEV hashtable if we distributed anything.
7002 2015-01-13 Richard Biener <rguenther@suse.de>
7004 PR tree-optimization/64404
7005 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7006 SLP types for CSEd loads.
7008 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7010 PR tree-optimization/64436
7011 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7012 merge of two symbolic numbers for a bitwise OR to ...
7013 (perform_symbolic_merge): This. Also fix computation of the range and
7014 end of the symbolic number corresponding to the result of a bitwise OR.
7016 2015-01-13 Richard Biener <rguenther@suse.de>
7018 PR tree-optimization/64568
7019 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7020 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7022 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7024 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7025 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7027 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7029 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7030 target-specific symbol_ref flag.
7031 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7032 resides in rodata section.
7033 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7034 (nds32_encode_section_info): New function.
7036 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7038 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7039 clobbers TA_REGNUM if large code model is specified.
7040 (call_register): Likewise.
7041 (call_immediate): Likewise.
7042 (call_value): Likewise.
7043 (call_value_register): Likewise.
7044 (call_value_immediate): Likewise.
7046 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7048 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7049 (TARGET_CMODEL_MEDIUM): New macro.
7050 (TARGET_CMODEL_LARGE): New macro.
7051 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7052 code model setting in assembly code.
7054 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7056 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7057 Remove MASK_GP_DIRECT flag.
7058 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7059 one of the multilib default options.
7060 * config/nds32/nds32.opt (mgp-direct): Remove.
7061 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7062 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7064 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7066 * config/nds32/nds32.opt (mcmodel): Add new option.
7067 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7068 to describe code model.
7070 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7073 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7075 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7077 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7078 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7079 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7080 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7081 __builtin_sh_set_fpscr.
7083 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7085 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7086 after a funtion name just to indicate it is a function.
7087 ([-fsanitize-undefined-trap-on-error]): Likewise.
7088 ([-fdbg-cnt=]): Likewise.
7089 ([-mmemcpy]): Likewise.
7090 ([-mflush-func]): Likewise.
7091 ([-msynci]): Likewise.
7093 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7095 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7098 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7100 PR tree-optimization/64563
7101 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7102 instead of != VR_VARYING.
7105 * config/i386/i386.c (ix86_expand_prologue): Add
7106 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7108 PR tree-optimization/64454
7109 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7110 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7111 for signed or [0, op1 - 1] for unsigned modulo.
7112 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7113 even if op1 does not satisfy integer_pow2p.
7116 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7118 2015-01-12 Jeff Law <law@redhat.com>
7121 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7122 (trunchiqi2, truncsihi2): Similarly.
7124 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7125 rather than calling F.
7127 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7129 * tsan.c (instrument_expr): Use force_gimple_operand.
7130 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7132 2015-01-12 Richard Biener <rguenther@suse.de>
7134 PR tree-optimization/64530
7135 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7138 2015-01-12 Richard Biener <rguenther@suse.de>
7141 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7144 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7146 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7147 Cortex-A17 tuning parameters.
7148 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7150 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7152 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7153 * config/arm/arm.c (arm_macro_fusion_p): New function.
7154 (arm_macro_fusion_pair_p): Likewise.
7155 (TARGET_SCHED_MACRO_FUSION_P): Define.
7156 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7157 (ARM_FUSE_NOTHING): Likewise.
7158 (ARM_FUSE_MOVW_MOVT): Likewise.
7159 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7160 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7161 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7162 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7163 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7164 arm_cortex_a5_tune): Specify fuseable_ops value.
7166 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7169 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7170 test for PIE with copy reloc.
7171 * configure: Regenerated.
7173 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7175 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7177 (arm_tls_descseq_addr): Likewise.
7178 (arm_gen_movmemqi): Likewise.
7179 (arm_expand_epilogue_apcs_frame): Likewise.
7180 (arm_expand_epilogue): Likewise.
7181 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7184 2015-01-12 Martin Liska <mliska@suse.cz>
7187 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7188 volatility for correct operands.
7190 2015-01-12 Martin Liska <mliska@suse.cz>
7192 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7193 that a function is not leaf.
7194 (sem_function::compare_polymorphic_p): Likewise.
7196 2015-01-12 Martin Liska <mliska@suse.cz>
7198 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7199 that a function is not leaf.
7200 (sem_function::compare_polymorphic_p): Likewise.
7202 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7204 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7205 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7206 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7207 fold-const.h, tree-check.h.
7209 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7213 * ipa-inline.c (compute_uninlined_call_time,
7214 compute_inlined_call_time): Use counts for extra precision when
7216 (big_speedup_p): Fix formating.
7217 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7218 (relative_time_benefit): Remove.
7219 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7220 merge guessed and read profile paths.
7221 (inline_small_functions): Count only !optimize_size functions into
7222 initial size; be more lax about sanity check when profile is used;
7223 be sure to update inlined function profile when profile is read.
7225 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7228 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7229 cost when edge becomes direct.
7230 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7231 is resolved or when introducing new speculation.
7233 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7237 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7238 '||' to fix typo issue.
7240 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7241 accept and return NULL.
7243 2015-01-12 Martin Liska <mliska@suse.cz>
7245 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7246 file for being inlined.
7247 (cgraph_set_edge_callee): Delete.
7248 (cgraph_edge::redirect_callee): Move function to header file
7250 (cgraph_edge::make_direct): Use new function.
7251 (cgraph_edge::dump_edge_flags): New function created from
7252 static dump_edge_flags function.
7253 (cgraph_node::dump): Use new function.
7254 (cgraph_edge::verify_count_and_frequency): New function created
7255 from verify_edge_count_and_frequency.
7256 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7257 from verify_edge_corresponds_to_fndecl.
7258 (verify_edge_corresponds_to_fndecl): Delete.
7259 (cgraph_node::verify_node): Use new function.
7260 * cgraph.h (cgraph_edge::set_callee): New function.
7261 (cgraph_edge::dump_edge_flags): Likewise.
7262 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7264 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7266 * ipa-utils.c (estimate_function_body_sizes): Do not
7267 free node params when called late with early=true.
7269 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7271 * doc/md.texi (Instruction Patterns): Rewrite text for
7273 (Example): Likewise.
7275 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7277 * doc/invoke.texi (Option Summary): Break long lines.
7278 [(-fdiagnostics-color)]: Put long literal in @smallexample
7280 [(-fsanitize-recover)]: Likewise.
7281 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7282 [(-ffast-math)]: Likewise.
7283 [(--param max-inline-insns-recursive)]: Likewise.
7284 [(--param max-inline-recursive-depth)]: Likewise.
7285 [(-mno-text-section-literals)]: Likewise.
7287 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7289 * doc/install.texi: Update for libgomp being renamed from "GNU
7290 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7292 * doc/sourcebuild.texi: Likewise.
7294 2015-01-10 Anthony Green <green@moxielogic.com>
7296 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7297 mul.x availability for moxiebox configuration.
7299 2015-01-09 Anthony Green <green@moxielogic.com>
7301 * config/moxie/moxie.md: Tabify assembly output.
7303 2015-01-09 Anthony Green <green@moxielogic.com>
7305 * config/moxie/moxie.md (CC_REG): Correct register definition.
7307 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7309 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7310 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7313 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7315 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7317 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7318 Jakub Jelinek <jakub@redhat.com>
7321 * lto-streamer.h (lto_stream_offload_p): New declaration.
7322 * lto-streamer.c (lto_stream_offload_p): New variable.
7323 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7324 at the same time as section_name_prefix.
7325 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7326 if lto_stream_offload_p.
7327 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7328 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7329 (write_ts_function_decl_tree_pointers): Don't
7330 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7331 * tree-streamer-in.c (unpack_value_fields): Don't stream
7332 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7333 (lto_input_ts_function_decl_tree_pointers): Don't stream
7334 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7335 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7336 instead of section_name_prefix string comparisons.
7338 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7340 PR rtl-optimization/64536
7341 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7344 2015-01-09 Michael Collison <michael.collison@linaro.org>
7346 PR tree-optimization/64322
7347 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7348 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7350 2015-01-09 Tom de Vries <tom@codesourcery.com>
7352 PR rtl-optimization/64539
7353 * regcprop.c (kill_clobbered_values): Factor out of ...
7354 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7355 instead of note_stores with kill_clobbered_value.
7357 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7359 * ginclude/unwind-arm-common.h: Revert previous commit.
7361 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7363 * config.gcc (arm*-*-freebsd*): New configuration.
7364 * config/arm/freebsd.h: New file.
7365 * config.host: Add extra components for arm*-*-freebsd*.
7366 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7367 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7369 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7371 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7373 * config/rs6000/t-rtems: Add e6500 multilibs.
7375 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7377 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7380 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7382 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7383 MULTILIB_EXCEPTIONS.
7385 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7387 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7388 MULTILIB_EXCEPTIONS.
7390 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7392 * config/arm/t-rtems-eabi: Rename to...
7393 * config/arm/t-rtems: ...this.
7394 * config/arm/rtems-eabi.h: Rename to...
7395 * config/arm/rtems.h: ...this.
7396 * config.gcc (arm*-*-rtems*): Reflect changes above.
7398 2015-01-09 Richard Biener <rguenther@suse.de>
7400 PR tree-optimization/64410
7401 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7403 (execute_update_addresses_taken): Deal with that.
7404 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7405 loads/stores for complex variables.
7407 2015-01-09 Martin Liska <mliska@suse.cz>
7409 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7411 (func_checker::compare_memory_operand): New function.
7412 (func_checker::compare_operand): Split case to newly
7414 (func_checker::compare_cst_or_decl): New function.
7415 (func_checker::compare_gimple_call): Identify
7417 (func_checker::compare_gimple_assign): Likewise.
7418 * ipa-icf-gimple.h: New function.
7420 2015-01-09 Martin Liska <mliska@suse.cz>
7423 * sreal.c (sreal::dump): Change unsigned format to signed for
7425 (sreal::to_double): Replace exp2 with scalbln.
7427 2015-01-09 Martin Liska <mliska@suse.cz>
7429 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7430 * ipa-icf.c (sem_function::equals_private): Add support for target and
7431 (sem_item_optimizer::merge_classes): Remove redundant function
7432 optimization flags comparison.
7433 * tree.h (target_opts_for_fn): New function.
7435 2015-01-09 Tom de Vries <tom@codesourcery.com>
7437 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7439 2015-01-09 Kito Cheng <kito@0xlab.org>
7441 PR rtl-optimization/64348
7442 * lra-constraints.c (split_reg): Fix caller-save store/restore
7443 instruction generation.
7445 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7447 PR gcov-profile/61790
7448 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7449 long long. Fallback to int64_t if host doesn't have long long and
7450 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7452 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7454 PR tree-optimization/63989
7455 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7457 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7458 (get_stridx): If we don't have a record for certain SSA_NAME,
7459 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7460 constant offset, call get_stridx_plus_constant.
7461 (get_stridx_plus_constant): New function.
7462 (zero_length_string): Don't use get_stridx here.
7466 * dse.c (struct insn_info): Mention frame_read set also
7467 before reload for tail calls on some targets.
7468 (scan_insn): Revert 2014-12-22 change. Set frame_read
7469 also before reload for tail calls if
7470 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7471 instead of add_non_frame_wild_read for non-const/memset
7472 tail calls after reload.
7474 2015-01-08 Jason Merrill <jason@redhat.com>
7476 * ubsan.c (do_ubsan_in_current_function): New.
7477 (pass_ubsan::gate): Use it.
7478 * ubsan.h: Declare it.
7479 * convert.c (convert_to_integer): Use it.
7481 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7484 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7485 compare_code when it is unconditionally overwritten afterwards.
7486 Use ix86_reverse_condition instead of reverse_condition. Don't
7487 change code if *reverse_condition* returned UNKNOWN and don't
7488 swap ct/cf and negate diff in that case.
7490 2015-01-08 Mike Stump <mikestump@comcast.net>
7492 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7493 (pass_tsan_O0::gate): Likewise.
7494 * extend.texi (Function Attributes): Add no_sanitize_thread
7497 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7499 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7500 for registering builtins.
7501 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7502 add -fopenmp to the argv_obstack used when invoking
7505 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7506 add "-m32" or "-m64" to argv_obstack.
7507 (generate_host_descr_file): Likewise, when invoking host_compiler.
7508 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7511 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7513 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7516 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7519 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7520 constant load if constant operand fits into I08.
7522 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7525 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7526 and TREE_THIS_VOLATILE for MEM_REFs.
7527 (build5_stat): Fix up initialization of TREE_READONLY and
7528 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7530 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7533 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7534 of r for the second alternative of the destination operand.
7536 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7539 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7541 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7543 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7545 ([-fivar-visibility], [-fvisibility]): Likewise.
7547 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7549 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7550 the file where @code, @command, etc is more appropriate.
7552 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7554 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7555 of -mrecip= documentation.
7557 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7560 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7561 correct reload handler if -m32 -mpowerpc64 is used.
7563 2015-01-06 Tom de Vries <tom@codesourcery.com>
7565 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7567 2015-01-08 Christian Bruel <christian.bruel@st.com>
7570 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7572 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7574 PR tree-optimization/63259
7575 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7576 if optab exists for 16bit byteswap.
7578 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7580 * opts.c (common_handle_option): Add support for
7581 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7582 * doc/invoke.texi: Document -fno-sanitize=all,
7583 -f{,no-}sanitize-recover=all. Document that
7584 -fsanitize=float-cast-overflow is not enabled
7585 by -fsanitize=undefined. Fix up documentation
7586 of -f{,no-}sanitize-recover.
7588 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7590 * config.gcc: Add Visium support.
7591 * configure.ac: Likewise.
7592 * configure: Regenerate.
7593 * doc/extend.texi (interrupt attribute): Add Visium.
7594 * doc/invoke.texi: Document Visium options.
7595 * doc/install.texi: Document Visium target.
7596 * doc/md.texi: Document Visium constraints.
7597 * common/config/visium: New directory.
7598 * config/visium: Likewise.
7600 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7602 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7603 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7605 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7607 * combine.c (combine_validate_cost): Do not count the cost of a
7608 split I2 twice. Do not display it twice in the dump, either.
7610 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7612 Revert parts of r219199.
7613 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7615 ([-Wtraditional]): Restore markup on <limits.h>.
7617 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7620 * doc/invoke.texi: Document -Wsuggest-override.
7622 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7624 PR rtl-optimization/64287
7625 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7626 (process_options): Disable flag_ipa_ra if profiling.
7628 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7630 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7632 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7634 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7635 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7636 put under #if TARGET_LOOPS guard.
7638 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7640 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7642 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7644 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7645 * rtl.h (refers_to_regno_p): Add overload.
7647 * bt-load.c: Likewise.
7648 * combine.c: Likewise.
7649 * df-scan.c: Likewise.
7650 * sched-deps.c: Likewise.
7651 * config/s390/s390.c: Likewise.
7652 * config/m32r/m32r.c: Likewise.
7653 * config/rs6000/spe.md: Likewise.
7654 * config/rs6000/rs6000.c: Likewise.
7655 * config/pa/pa.c: Likewise.
7656 * config/stormy16/stormy16.c: Likewise.
7657 * config/cris/cris.c: Likewise.
7658 * config/arc/arc.md: Likewise.
7659 * config/arc/arc.c: Likewise.
7660 * config/sh/sh.md: Likewise.
7661 * config/sh/sh.c: Likewise.
7662 * config/frv/frv.c: Likewise.
7664 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7667 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7668 call as cleanup of the whole body.
7669 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7670 * tsan.c (replace_func_exit): New function.
7671 (instrument_func_exit): Moved earlier.
7672 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7673 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7675 (tsan_pass): Don't call instrument_func_exit.
7676 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7677 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7681 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7682 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7683 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7684 if the result is integer_zerop, return NULL_TREE.
7685 * convert.c (convert_to_integer): Pass expr as ARG.
7687 PR tree-optimization/64465
7688 * tree-inline.c (redirect_all_calls): During inlining
7689 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7690 changed the stmt to a non-throwing call.
7692 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7694 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7695 etc markup throughout the file.
7697 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7699 Enable experimental TSAN support for Ada.
7700 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7702 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7704 PR tree-optimization/64494
7705 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7706 clear SSA_NAME_ANTI_RANGE_P flag.
7708 2015-01-05 Marek Polacek <polacek@redhat.com>
7710 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7712 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7714 Update copyright years.
7716 * gcc.c (process_command): Update copyright notice dates.
7717 * gcov-dump.c: Ditto.
7719 * doc/cpp.texi: Bump @copying's copyright year.
7720 * doc/cppinternals.texi: Ditto.
7721 * doc/gcc.texi: Ditto.
7722 * doc/gccint.texi: Ditto.
7723 * doc/gcov.texi: Ditto.
7724 * doc/install.texi: Ditto.
7725 * doc/invoke.texi: Ditto.
7727 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7729 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7731 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7733 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7734 ([-Wabi]): Likewise.
7735 ([-fmessage-length]): Likewise.
7736 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7737 ([-Wno-discarded-qualifiers]): Likewise.
7738 ([-Wnodiscarded-array-qualifiers]): Likewise.
7739 ([-Wno-virtual-move-assign]): Likewise.
7740 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7741 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7742 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7743 ([-fsanitize-undefined-trap-on-error]): Likewise.
7744 ([-floop-interchange]): Likewise.
7745 ([-ftree-coalesce-inlined-vars]): Likewise.
7746 ([-fvect-cost-model]): Likewise.
7747 ([-flto]): Likewise.
7748 ([--param]): Likewise.
7749 (Spec Files): Likewise.
7750 ([-mstrict-align]): Likewise.
7751 ([-mfix-cortex-a53-835769]): Likewise.
7752 ([-march], [-mtune]): Likewise.
7753 ([-mpic-register]): Likewise.
7754 ([-munaligned-access]): Likewise.
7755 ([-msp8]): Likewise.
7756 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7757 (AVR Built-in Macros): Likewise.
7758 ([-mpreferred-stack-boundary]): Likewise.
7759 ([-mtune-crtl]): Likewise.
7760 ([-mashf]): Likewise.
7761 ([-mmcu=]): Likewise.
7762 ([-minrt]): Likewise.
7763 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7764 ([-mupper-regs]): Likewise.
7765 ([-matomic-model]): Likewise.
7766 ([-mdiv]): Likewise.
7767 ([-mzdcbranch]): Likewise.
7768 ([-mdisable-callt]): Likewise.
7769 ([-msoft-float]): Likewise.
7770 ([-m8byte-align]): Likewise.
7771 ([-fstack-reuse]): Likewise.
7773 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7775 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7776 Fix markup, light copy-editing.
7777 ([-fauto-profile]): Rewrite to fix formatting and content
7780 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7782 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7783 Copy-edit description.
7784 ([-fisolate-erroneous-paths-attribute]): Likewise.
7785 * common.opt (fisolate-erroneous-paths-dereference):
7786 Copy-edit description.
7787 (fisolate-erroneous-paths-attribute): Likewise.
7789 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7791 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7794 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7796 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7797 ([-fvtv-debug]): Likewise.
7798 ([-Wc++-compat]): Likewise.
7799 ([-Wc++11-compat]): Likewise.
7800 ([-Wc++14-compat]): Likewise.
7801 ([-Wno-sized-deallocation]): Likewise.
7802 ([-femit-class-debug-always]): Likewise.
7803 ([-femit-struct-debug-detailed]): Likewise.
7804 ([-fno-keep-inline-dllexport]): Likewise.
7805 ([-fira-algorithm]): Likewise.
7806 ([-fira-region]): Likewise.
7807 ([-flra-remat]): Likewise.
7808 ([-fipa-ra]): Likewise.
7809 ([-fhoist-adjacent-loads]): Likewise.
7810 ([-fisolate-erroneous-paths-dereference]): Likewise.
7811 ([-fisolate-erroneous-paths-attribute]): Likewise.
7812 ([-ftree-switch-conversion]): Likewise.
7813 ([-ftree-tail-merge]): Likewise.
7814 ([-ftree-loop-if-convert]): Likewise.
7815 ([-ftree-loop-if-convert-stores]): Likewise.
7816 ([-ftree-loop-distribution]): Likewise.
7817 ([-ftree-loop-distribute-patterns]): Likewise.
7818 ([-flto-compression-level]): Likewise.
7819 ([-flto-report]): Likewise.
7820 ([-flto-report-wpa]): Likewise.
7821 ([-fuse-linker-plugin]): Likewise.
7822 ([-mfix-cortex-a53-835769]): Likewise.
7823 ([-mno-fix-cortex-a53-835769]): Likewise.
7824 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7825 explicit listing; add a note to the discussion indicating they
7826 exist. Reorder table to group similar options. Add missing
7827 @opindex entries. Add @need commands throughout the table to
7828 allow it to be split across multiple pages.
7829 ([-m8bit-idiv]): Fix @opindex.
7830 ([-mavx256-split-unaligned-load]): Likewise.
7831 ([-mavx256-split-unaligned-store]): Likewise.
7832 ([-mstack-protector-guard]): Likewise.
7833 ([-mcpu=]): Likewise.
7834 ([-mcpu]): Likewise.
7835 ([-mpointer-size=]): Likewise.
7837 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7839 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7840 instead of `m' constraint. Likewise for unnamed movb comparison
7841 patterns using reg_before_reload_operand predicate.
7842 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7843 predicate to reject register index and LO_SUM DLT memory forms
7846 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7848 * doc/invoke.texi (Option Summary): Fix spelling of
7849 -fdevirtualize-at-ltrans.
7850 ([-fdevirtualize]): Fix markup.
7851 ([-fdevirtualize-speculatively]): Fix typo.
7852 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7854 * common.opt (fdevirtualize-at-ltrans): Likewise.
7855 * ipa-devirt.c: Fix typos in comments throughout the file.
7856 (ipa_devirt): Fix typos in format strings for dump output.
7858 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7860 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7861 discussion of defaults, light copy-editing.
7863 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7865 * tsan.c (instrument_expr): corrected previous checkin.
7867 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7869 Instrument bit field and unaligned accesses for TSAN.
7870 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7871 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7872 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7873 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7874 unaligned memory regions.
7876 2015-01-01 Anthony Green <green@moxielogic.com>
7878 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7879 Restrict move source register offsets to 16 bits.
7881 Copyright (C) 2015 Free Software Foundation, Inc.
7883 Copying and distribution of this file, with or without modification,
7884 are permitted in any medium without royalty provided the copyright
7885 notice and this notice are preserved.