1 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4 TYPE_ARTIFICIAL on the .omp_data* types.
6 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
9 instrumentation thunks.
11 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13 * config/i386/i386.c (ix86_expand_call): Avoid nested
14 PARALLEL in returned call value.
16 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
18 * lto-cgraph.c (input_cgraph_1): Always link instrumented
19 assembler name with original one.
21 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
23 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
27 Revert parts of r216820.
28 * config/i386/i386.md (movqi_internal): Correct type calculation
29 for alternatives 3 and 5.
31 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
35 predefine __vector/__bool/__pixel macros nor context sensitive
37 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
39 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
41 * config/pa/pa.c (pa_output_move_double): Directly handle register
42 indexed memory operand. Simplify handling of scaled register indexed
45 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
48 * config/i386/linux-common.h (MPX_SPEC): New.
49 (CHKP_SPEC): Add MPX_SPEC.
50 * doc/invoke.texi (-fcheck-pointer-boudns): Document
51 possible issues with '-z bndplt' support in linker.
53 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
56 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
57 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
58 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
59 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
61 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
63 * config/i386/sync.md (UNSPEC_MOVA): Remove.
64 (atomic_load<mode>): Change operand 0 predicate to
65 nonimmediate_operand and fix up the destination when needed.
67 (atomic_loaddi_fpu): Use UNSPEC_LDA.
68 (atomic_store<mode>): Change operand 1 predicate to
69 nonimmendate_operand and move the source to register when needed.
71 (atomic_store<mode>_1): Use UNSPEC_STA.
72 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
73 Fix moves from memory operand. Use UNSPEC_STA.
75 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
77 * expmed.c (strict_volatile_bitfield_p): Check that the access will
78 not cross a MODESIZE boundary.
79 (store_bit_field, extract_bit_field): Added assertions in the
80 strict volatile bitfields code path.
82 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
85 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
86 Increase args array size by one to avoid buffer overflow.
88 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
90 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
92 * ipa-inline.c (edge_badness): Add wrapper penalty.
93 (sum_callers): Move up.
94 (inline_small_functions): Set single_caller.
95 * ipa-inline.h (inline_summary): Add single_caller.
96 * ipa-split.c (split_function): Set split_part.
97 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
98 * cgraph.h (cgraph_node): Add split_part.
100 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
103 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
104 Do not split operands 0 and operands 2 to halfmode.
105 (atomic_compare_and_swap<mode>): Update for
106 atomic_compare_and_swap<dwi>_doubleword changes.
108 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
110 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
111 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
114 2015-03-31 Martin Liska <mliska@suse.cz>
117 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
118 has already filled up function summary.
119 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
121 2015-03-31 Richard Biener <rguenther@suse.de>
123 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
126 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
128 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
130 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
131 (s390_asm_output_function_label): Adapt to new signature of
132 s390_function_num_hotpatch_hw
133 Optimise the code generating assembler output.
134 Add comments to assembler file.
136 2015-03-31 Richard Biener <rguenther@suse.de>
139 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
140 of the noreturn call so it is last and cleanup_control_flow_bb
143 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
146 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
147 same_comdat_group for external symbols.
148 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
149 infinite same_comdat_group traversal loop.
151 2015-03-31 Jakub Jelinek <jakub@redhat.com>
154 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
155 automatically to $headers.
157 2015-03-30 Jakub Jelinek <jakub@redhat.com>
160 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
161 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
163 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
165 * ipa-prop.c (param_type_may_change_p): Likewise.
166 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
167 (remove_unused_scope_block_p): Add in_ctor_dtor_block
168 argument. Before inlining, preserve
169 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
170 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
172 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
174 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
177 * ipa-inline.c (edge_badness): Base denominator on callee's
180 2015-03-27 Martin Jambor <mjambor@suse.cz>
183 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
184 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
185 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
186 node_calling_single_call.
187 * ipa-cp.c (count_callers): New function.
188 (set_single_call_flag): Likewise.
189 (initialize_node_lattices): Count callers and set single_flag_call if
191 (incorporate_penalties): New function.
192 (good_cloning_opportunity_p): Use it, dump new flags.
193 (propagate_constants_topo): Set node_within_scc flag if appropriate.
194 * doc/invoke.texi (ipa-cp-recursion-penalty,
195 ipa-cp-single-call-pentalty): Document.
197 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
200 * symtab.c (symtab_node::get_partitioning_class): Register vars
202 * varpool.c (symbol_table::output_variables) Do not assemble unefined
203 decls for non-symbols.
205 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
208 * output.h (default_binds_local_p_2): New.
209 * varasm.c (default_binds_local_p_2): Renamed to ...
210 (default_binds_local_p_3): This. Don't return true on protected
211 data symbol if protected data may be external.
212 (default_binds_local_p): Use default_binds_local_p_3.
213 (default_binds_local_p_1): Likewise.
214 (default_binds_local_p_2): New.
215 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
216 default_binds_local_p_2 if TARGET_MACHO is undefined.
218 2015-03-27 Jakub Jelinek <jakub@redhat.com>
221 * config/i386/i386.c (legitimize_pic_address): If base
222 is SYMBOL_REF or LABEL_REF using %rip addressing, force
223 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
225 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
228 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
231 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
234 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
235 of optimized out indirect call.
236 (redirect_to_unreachable): Always build symbol table node for
239 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
242 * ira-costs.c (record_reg_classes): Process all constraint string
245 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
247 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
251 * config/c6x/constraints.md (S3): New constraint.
252 * config/c6x/c6x.md (real_jump): Use it.
254 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
257 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
258 do redirection if the call is not optimized out.
260 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
263 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
264 (fchkp-check-incomplete-type): Add LTO.
265 (fchkp-zero-input-bounds-for-main): Likewise.
266 (fchkp-first-field-has-own-bounds): Likewise.
267 (fchkp-narrow-bounds): Likewise.
268 (fchkp-narrow-to-innermost-array): Likewise.
269 (fchkp-use-static-bounds): Likewise.
270 (fchkp-use-static-const-bounds): Likewise.
271 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
273 2015-03-27 Marek Polacek <polacek@redhat.com>
275 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
277 2015-03-27 Marek Polacek <polacek@redhat.com>
280 * ubsan.c (ubsan_create_edge): New function.
281 (instrument_bool_enum_load): Call it.
282 (instrument_nonnull_arg): Likewise.
283 (instrument_nonnull_return): Likewise.
284 (instrument_object_size): Likewise.
286 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
288 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
291 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
294 * lto-streamer.h (class lto_location_cache): New.
295 (struct data_in): Add location_cache.
296 (lto_input_location): Update prototype.
297 (stream_input_location_now): New.
298 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
300 (stream_input_location): Update.
301 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
302 (warn_odr): Apply location cache before warning.
303 (lto_input_location): Update prototype.
304 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
305 Use stream_input_location_now.
306 * lto-streamer-in.c (lto_location_cache::current_cache): New static
308 (lto_location_cache::cmp_loc): New function.
309 (lto_location_cache::apply_location_cache): New function.
310 (lto_location_cache::accept_location_cache): New function.
311 (lto_location_cache::revert_location_cache): New function.
312 (lto_location_cache::input_location): New function.
313 (lto_input_location): Do location caching.
314 (stream_input_location_now): New function.
315 (input_eh_region, input_struct_function_base): Use
316 stream_input_location_now.
317 (lto_data_in_create): use new.
318 (lto_data_in_delete): Use delete.
319 * tree-streamer-in.c (unpack_ts_block_value_fields,
320 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
321 lto_input_ts_exp_tree_pointers): Update for cached location api.
323 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
326 * passes.def: Add pass_nothrow.
327 * ipa-pure-const.c: (pass_data_nothrow): New.
329 (pass_nothrow::execute): New.
330 (make_pass_nothrow): New.
331 * tree-pass.h (make_pass_nothrow): Declare.
333 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
335 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
336 edge to change by speculation resolution or redirection.
337 (edge_set_predicate): Likewise.
338 (inline_summary_t::duplicate): Likewise.
339 (remap_edge_summaries): Likewise.
341 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
343 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
345 (can_inline_edge_p): Relax option matching for always inline functions.
347 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
350 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
351 Check operand 4 and operand 0 for equality.
352 (avx512f_vextract<shuffletype>32x4_1_maskm):
353 Check operand 6 and operand 0 for equality.
354 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
356 (vec_extract_hi_<mode>_maskm): Ditto.
358 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
360 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
361 dead calls back to live.
362 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
364 (cgraph_node::verify_node): ... here; verify only callee edges,
366 * cif-code.def (CILK_SPAWN): New code.
368 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
370 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
371 (edge_set_predicate): Use it to mark unreachable edges.
372 (inline_summary_t::duplicate): Remove unnecesary code.
373 (remap_edge_summaries): Likewise.
374 (dump_inline_summary): Report contains_cilk_spawn.
375 (compute_inline_parameters): Compute contains_cilk_spawn.
376 (inline_read_section, inline_write_summary): Stream
378 * ipa-inline.c (can_inline_edge_p): Do not touch
379 DECL_STRUCT_FUNCTION that may not be available;
380 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
381 remove check for callee_fun->can_throw_non_call_exceptions and
382 replace it by optimization attribute check; check for flag_exceptions.
383 * ipa-inline-transform.c (inline_call): Maintain
384 DECL_FUNCTION_PERSONALITY
385 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
387 2015-03-26 Jakub Jelinek <jakub@redhat.com>
389 PR tree-optimization/65551
390 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
391 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
393 2015-03-26 Richard Biener <rguenther@suse.de>
396 * tree-cfg.c (verify_gimple_call): Do not require a call to
397 have no LHS if it wasn't recognized as control altering yet.
399 2015-03-26 Jakub Jelinek <jakub@redhat.com>
401 PR tree-optimization/64715
402 * passes.def: Add another instance of pass_object_sizes before ccp1.
403 * tree-object-size.c (pass_object_sizes::execute): In
404 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
405 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
406 __bos result and the computed constant. Remove redundant
407 checks, obsoleted by gimple_call_builtin_p test.
409 * var-tracking.c (variable_tracking_main_1): Don't track
410 variables for targetm.no_register_allocation targets.
412 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
414 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
415 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
417 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
420 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
421 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
422 0.0 is correctly setup.
423 (extenddftf2_internal): Likewise.
425 2015-03-25 Sebastian Pop <s.pop@samsung.com>
427 PR tree-optimization/65177
428 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
430 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
431 edges not adjacent on the path to the original code.
433 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
436 * doc/install.texi (Building a native compiler): Document new
437 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
438 configuration assumes that the host supports the linker plugin.
440 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
443 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
444 chain for generated call.
446 2015-03-25 Richard Biener <rguenther@suse.de>
448 * passes.c (pass_manager::execute_early_local_passes): Guard
449 execution of pass_chkp_instrumentation_passes with
450 flag_check_pointer_bounds.
451 (pass_chkp_instrumentation_passes::gate): Likewise.
453 2015-03-25 Martin Liska <mliska@suse.cz>
455 PR tree-optimization/65538
456 * symbol-summary.h (function_summary::~function_summary):
457 Relese memory for allocated summaries.
458 (function_summary::release): New function.
460 2015-03-25 Jakub Jelinek <jakub@redhat.com>
463 * lto-streamer-out.c (DFS::worklist): New struct.
464 (DFS::worklist_vec): New data member.
465 (DFS::next_dfs_num): Remove.
466 (DFS::DFS): Rewritten using worklist instead of recursion,
467 using most of code from DFS::DFS_write_tree.
468 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
469 pass it to DFS_write_tree calls.
470 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
471 quick initial checks push it into worklist_vec and return.
473 2015-03-25 Richard Biener <rguenther@suse.de>
476 * genmatch.c (expr::gen_transform): Re-write to avoid
479 2015-03-25 Bin Cheng <bin.cheng@arm.com>
481 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
483 2015-03-25 Bin Cheng <bin.cheng@arm.com>
485 * config/arm/arm.opt (print_tune_info): New option.
486 * config/arm/arm.c (arm_print_tune_info): New function.
487 (arm_file_start): Call arm_print_tune_info.
488 * config/arm/arm-protos.h (struct tune_params): Add comment.
489 * doc/invoke.texi (@item -mprint-tune-info): New item.
490 (-mtune): mention it in ARM Option Summary.
492 2015-03-25 DJ Delorie <dj@redhat.com>
494 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
497 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
498 Martin Liska <mliska@suse.cz>
500 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
501 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
502 (sem_item::add_type): New function.
503 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
504 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
505 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
506 (sem_function::equals_wpa): Fix typo.
507 * ipa-icf.h (sem_item::add_type): New function.
508 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
511 2015-03-24 Jakub Jelinek <jakub@redhat.com>
513 PR tree-optimization/65533
514 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
515 with swapped operands, call vect_free_slp_tree on
516 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
519 2015-03-24 Richard Biener <rguenther@suse.de>
522 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
523 for fixup if necessary.
525 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
527 * doc/extend.texi (Function Attributes): Add @cindex entries
528 for all attributes and regularize their format. Delete text
529 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
530 information about "eightbit_data", "tiny_data", and "model"
531 variable attributes to the Variable Attributes section. Fix
532 some obvious typos and copy-editing issues.
533 (Variable Attributes, Type Attributes): Likewise add/fix
534 @cindex entries for all attributes.
536 2015-03-23 Jakub Jelinek <jakub@redhat.com>
539 * tree-chkp.c (chkp_build_returned_bound): Ignore
540 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
542 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
545 * config/sh/predicates.md (simple_mem_operand,
546 displacement_mem_operand): Add test for reg.
547 (short_displacement_mem_operand): Test for displacement_mem_operand
548 before invoking sh_disp_addr_displacement.
549 * config/sh/constraints.md (Sdd, Sra): Simplify.
550 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
551 Remove redundant displacement_mem_operand tests.
553 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
556 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
557 the same -mmcu=MCU more than once.
559 2015-03-23 Jakub Jelinek <jakub@redhat.com>
562 * ipa-devirt.c: Remove duplicate demangle.h include.
565 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
567 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
568 REG_POINTER on *destptr after adjusting it for prologue size.
571 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
572 ultimate_alias_target ()->order ints instead of
573 ultimate_alias_target () pointers.
575 2015-03-23 Richard Biener <rguenther@suse.de>
577 PR tree-optimization/65518
578 * tree-vect-stmts.c (vectorizable_load): Reject single-element
579 interleaving cases we generate absymal code for.
581 2015-03-23 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/65494
584 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
586 (vect_analyze_slp_instance): But do that here, always and once.
588 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
590 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
591 adding T or multiplying by T+1 and subracting T.
593 2015-03-22 Jeff Law <law@redhat.com>
595 PR rtl-optimization/64317
596 * Makefile.in (OBJS): Add gcse-common.c
597 * gcse.c: Include gcse-common.h
598 (struct modify_pair_s): Move structure definition to gcse-common.h
599 (compute_transp): Move function to gcse-common.c.
600 (canon_list_insert): Similarly.
601 (record_last_mem_set_info): Break out some code and put it into
602 gcse-common.c. Call into the new common code.
603 (compute_local_properties): Pass additional arguments to compute_transp.
604 * postreload-gcse.c: Include gcse-common.h and df.h
605 (modify_mem_list_set, blocks_with_calls): New variables.
606 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
607 (get_bb_avail_insn): Pass in the expression index too.
608 (alloc_mem): Allocate memory for the new bitmaps and lists.
609 (free_mem): Free memory for the new bitmaps and lists.
610 (insert_expr_in_table): Record a bitmap index for each entry we
612 (record_last_mem_set_info): Call into common code in gcse-common.c.
613 (get_bb_avail_insn): If no available insn was found in the requested
614 BB. If BB has a single predecessor, see if the expression is
615 transparent in BB and available in that single predecessor.
616 (compute_expr_transp): New wrapper for compute_transp.
617 (eliminate_partially_redundant_load): Pass expression's bitmap_index
618 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
619 (gcse_after_reload_main): If there are elements in the hash table,
620 then compute transparency for all the elements in the hash table.
621 * gcse-common.h: New file.
622 * gcse-common.c: New file.
624 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
626 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
628 (System Headers): Likewise.
630 (Traditional macros): Likewise.
631 (Invocation): Likewise.
632 (Option Index): Likewise.
633 * doc/cppopts.texi (-M): Likewise.
634 (-finput-charset): Likewise.
636 * doc.invoke.texi (AVR Options): Likewise.
637 (V850 Options): Likewise.
639 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
642 * ipa-devirt.c: Include demangle.h
643 (odr_type_d): Add field rtti_broken.
644 (odr_subtypes_equivalent_p): Do not require name to match.
645 (compare_virtual_tables): Fix typo; if type already has ODR violation,
646 bypass the tests; be ready for function referneces in vtables that are
647 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
648 (warn_odr): Give up for nameless types.
649 (warn_types_mismatch): Report mismatch in mangled names;
650 report mismatch in anonymous namespaces; look into component types to
651 give useful error; report when mismatch is dragged in from other ODR
653 (odr_types_equivalent_p): Match types for being polymorphic; avoid
654 duplicated diagnostics.
655 (add_type_duplicate): Reorder checks so more informative ones come
656 first; fix typo; do not output "the extra base is defined here" when
658 (BINFO_N_BASE_BINFOS): Relax sanity check.
660 2015-03-22 Martin Liska <mliska@suse.cz>
661 Jakub Jelinek <jakub@redhat.com>
663 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
664 masks that can potentially include a builtin.
665 (ix86_add_new_builtins): Introduce fast filter for isa values
666 that cannot trigger builtin inclusion.
668 2015-03-22 Martin Liska <mliska@suse.cz>
670 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
671 (sem_item::update_hash_by_local_refs): Likewise.
672 (sem_variable::get_hash): Empty line is fixed.
673 (sem_item_optimizer::execute): Include adding of hash references.
674 (sem_item_optimizer::update_hash_by_addr_refs): New function.
675 (sem_item_optimizer::build_hash_based_classes): Use local hash.
676 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
677 (sem_item::update_hash_by_local_refs): Likewise.
679 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
682 * ipa-comdats.c (enqueue_references): Walk through thunks.
683 (ipa_comdats): Likewise.
684 (set_comdat_group_1): New function.
686 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
689 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
692 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
693 Gerald Pfeifer <gerald@pfeifer.com>
695 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
697 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
698 Sandra Loosemore <sandra@codesourcery.com>
700 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
701 function parameter declaration.
702 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
703 Update arguments to nios2_adjust_call_address().
704 (sibcall_internal): Rename from *sibcall.
705 (sibcall_value_internal): Rename from *sibcall_value.
706 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
707 (nios2_large_got_address): Add target temp reg parameter.
708 (nios2_got_address): Adjust call to nios2_large_got_address, add
710 (nios2_load_pic_address): Add target temp reg parameter, replace call
711 to nios2_got_address with corresponding code.
712 (nios2_legitimize_constant_address): Update call to
713 nios2_load_pic_address.
714 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
715 to use temp reg for PIC loading purposes.
716 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
717 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
718 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
720 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
722 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
723 usage of "the @option{...}".
724 (-Wopenmp-simd): Likewise.
725 (-fsanitize-recover): Likewise.
726 (-fsanitize-undefined-trap-on-error): Likewise.
728 (tracer-dynamic-coverage-feedback): Likewise.
729 (reorder-block-duplicate-feedback): Likewise.
730 (loop-unroll-jam-size): Likewise.
733 (-mabs=legacy): Likewise.
734 (-mupper-regs-df): Likewise.
735 (-mupper-regs-sf): Likewise.
736 (-mpointers-to-nested-functions): Likewise.
738 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
740 * doc/extend.texi (Cilk Plus Builtins): Add markup.
742 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
744 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
745 additional index entries and cross-references.
746 (-fchkp-check-incomplete-type): Likewise.
747 (-fchkp-first-field-has-own-bounds): Likewise.
748 (-fchkp-narrow-to-innermost-array): Likewise.
749 (-fchkp-use-fast-string-functions): Likewise.
750 (-fchkp-use-nochk-string-functions): Likewise.
751 (-fchkp-use-static-const-bounds): Likewise.
752 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
753 (-fchkp-instrument-marked-only): Likewise.
754 (-fchkp-use-wrappers): Likewise.
755 (-static-libmpx): Likewise.
756 (-static-libmpxwrappers): Likewise.
757 * doc/extend.texi (bnd_legacy): Likewise.
758 (bnd_instrument): Likewise.
759 (bnd_variable_size): Likewise.
760 (Pointer Bounds Checker builtins): Likewise.
762 2015-03-21 Tom de Vries <tom@codesourcery.com>
764 PR tree-optimization/65458
765 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
766 * cgraph.h (cgraph_node): Add parallelized_function field.
767 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
768 (input_overwrite_node): Read parallelized_function field.
769 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
770 parallelized_function on cgraph_node for child_fn.
771 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
772 Remove include of gt-tree-parloops.h.
773 (parallelized_functions): Remove static variable.
774 (parallelized_function_p): Rewrite using parallelized_function field of
776 (create_loop_fn): Remove adding to parallelized_functions.
777 * Makefile.in (GTFILES): Remove tree-parloops.c
779 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
781 PR rtl-optimization/64366
782 * lra.c (lra_update_insn_regno_info): Consider regs in
783 CALL_INSN_FUNCTION_USAGE memory.
785 2015-03-20 Richard Biener <rguenther@suse.de>
788 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
789 for type comparison and gcc_checking_assert.
790 (chrec_fold_plus_poly_poly): Likewise.
791 (chrec_fold_multiply_poly_poly): Likewise.
792 (chrec_convert_1): Likewise.
793 * gimplify.c (gimplify_expr): Remove premature folding of
794 &X + CST to &MEM[&X, CST].
796 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
798 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
800 (ipa_inline): Recompute inline_failed codes.
801 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
802 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
805 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
807 PR rtl-optimization/60851
808 * recog.c (constrain_operands): Accept a pseudo register before reload
809 for LRA enabled targets.
811 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
814 * config/rs6000/predicates.md (easy_fp_constant): Remove special
815 -ffast-math handling that kept non-0 constants live in the RTL
816 until reload. Remove logic testing the number of instructions it
817 took to create a constant in a GPR that was never used, due to a
818 test for soft-float earlier.
819 (memory_fp_constant): Delete, no longer used.
821 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
822 alternatives for loading non-0 constants into GPRs for hard
823 floating point that is no longer needed due to changes in
824 easy_fp_constant. Add support for loading 0.0 into GPRs.
825 (mov<mode>_hardfloat32): Likewise.
826 (mov<mode>_hardfloat64): Likewise.
827 (mov<mode>_64bit_dm): Likewise.
828 (movtd_64bit_nodm): Likewise.
829 (pre-reload move FP constant define_split): Delete define_split,
830 since it is no longer used.
831 (extenddftf2_internal): Remove GHF constraints that are not valid
834 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
836 PR rtl-optimization/63491
837 * lra-constraints.c (check_and_process_move): Use src instead of
838 sreg. Remove some dead code.
840 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
843 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
844 (sem_variable::merge): Likewise.
846 2015-03-19 Martin Liska <mliska@suse.cz>
849 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
850 all fields of cgraph_thunk_info.
852 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
854 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
855 clone instrumented thunks.
857 2015-03-19 Richard Biener <rguenther@suse.de>
860 2015-03-10 Richard Biener <rguenther@suse.de>
863 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
864 * tree-ssa-coalesce.c: Include timevar.h.
865 (attempt_coalesce): Handle graph being NULL.
866 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
867 Split out abnormal coalescing to ...
868 (perform_abnormal_coalescing): ... this function.
869 (coalesce_ssa_name): Perform abnormal coalescing without computing
871 (verify_ssa_coalescing_worker): New function.
872 (verify_ssa_coalescing): Likewise.
874 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
875 Jakub Jelinek <jakub@redhat.com>
878 * tsan.c (instrument_gimple): Clear tail call flag on
881 2015-03-19 Jakub Jelinek <jakub@redhat.com>
884 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
885 call in the return bb.
886 (find_split_points): Add RETURN_BB argument, don't call
888 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
889 if true append TSAN_FUNC_EXIT internal call after the call to
890 the split off function.
891 (execute_split_functions): Call find_return_bb here.
892 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
893 Adjust find_split_points and split_function calls.
895 2015-03-18 DJ Delorie <dj@redhat.com>
897 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
898 (iorqi3_virt): Likewise.
900 2015-03-18 Tom de Vries <tom@codesourcery.com>
902 * tree-parloops.c (parallelize_loops): Make static.
903 * tree-parloops.h (parallelize_loops): Remove extern declaration.
905 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
909 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
911 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
912 condition would be removed due to undefined behaviour.
914 2015-03-18 Martin Liska <mliska@suse.cz>
917 * cgraph.c (cgraph_node::get_create): Remove unnecessary
918 xstrdup_for_dump wrapper.
919 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
921 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
922 with xstrdup_for_dump.
923 (sem_variable::equals): Likewise.
924 (sem_item_optimizer::read_section): Use symtab_node::name instead of
926 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
927 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
928 symtab_node::asm_name with xstrdup_for_dump.
929 (congruence_class::dump): Use symtab_node::name instead of
931 * ipa-icf.h (symtab_node::name): Remove.
932 (symtab_node::asm_name): Likewise.
934 2015-03-18 Jakub Jelinek <jakub@redhat.com>
936 PR tree-optimization/65450
937 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
939 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
940 it instead of duplicate_ssa_name_ptr_info.
943 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
945 2015-03-18 Richard Biener <rguenther@suse.de>
947 * tree-data-ref.h (struct access_matrix): Remove.
948 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
949 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
950 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
951 (am_vector_index_for_loop): Likewise.
952 (struct data_reference): Remove access_matrix member.
953 (DR_ACCESS_MATRIX): Remove.
954 (lambda_vector_new): Add comment.
955 (lambda_matrix_new): Use XOBNEWVEC.
957 2015-03-18 Richard Biener <rguenther@suse.de>
959 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
960 (pass_ch::execute): Cleanup the CFG only if we did sth.
961 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
963 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
965 * expmed.c (synth_mult): Use std::swap instead of manually
968 2015-03-18 Jakub Jelinek <jakub@redhat.com>
971 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
973 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
976 * config/avr/avr.opt (-nodevicelib): New option.
977 * doc/invoke.texi (AVR Options): Document it.
978 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
979 libgcc.a, libc.a, libm.a.
980 * config/avr/specs.h: Same.
981 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
982 which don't (directly) depend on the device. Print more help.
983 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
984 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
985 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
987 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
989 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
990 * config/avr/avr-mcus.def: Adjust initializers and comments.
992 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
994 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
995 DECL_ONE_ONLY to check if decl is one only.
996 * ipa-split.c (consider_split): Limit splitt of one only functions.
998 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1000 PR tree-optimization/65427
1001 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1003 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1005 2015-03-16 Marek Polacek <polacek@redhat.com>
1007 * cgraph.h (add_new_static_var): Remove declaration.
1008 * varpool.c (add_new_static_var): Remove function.
1010 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1012 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1013 instead of vec<tree> * with vec_alloc and release for args.
1017 * omp-low.c (delete_omp_context): Only splay_tree_delete
1018 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1019 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1021 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1024 * cfgexpand.c (align_base): New function.
1025 (alloc_stack_frame_space): Call it.
1026 (expand_stack_vars): Align prev_frame to be sure
1027 data->asan_vec elements aligned properly.
1029 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1032 * expr.c (store_field): Do not do a direct block copy if the source is
1033 a PARALLEL with BLKmode.
1035 2015-03-16 Tom de Vries <tom@codesourcery.com>
1039 2015-03-12 Tom de Vries <tom@codesourcery.com>
1041 PR rtl-optimization/64895
1042 * lra-lives.c (check_pseudos_live_through_calls): Use
1043 actual_call_used_reg_set instead of call_used_reg_set, if available.
1045 2015-03-16 Alan Modra <amodra@gmail.com>
1048 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1049 Modify Z->r bswapdi splitter to use dest in place of scratch.
1050 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1051 to word1, word2 and rearrange logic to suit.
1052 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1053 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1054 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1055 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1058 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1060 PR tree-optimization/65369
1061 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1062 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1063 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1065 PR tree-optimization/65418
1066 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1067 are casts in the first PLUS_EXPR operand, ensure tbias and
1068 *totallowp are in the inner type.
1070 PR rtl-optimization/65401
1071 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1072 argument. If true, adjust_address_nv of x with big-endian
1073 correction for the mode widening to GET_MODE (y).
1074 (make_field_assignment): Don't do MEM mode widening here.
1075 Use MEM_P instead of GET_CODE == MEM.
1077 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1079 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1082 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1085 * config/arm/arm.c (arm_gen_constant, AND case): Use
1086 ARM_SIGN_EXTEND when constructing AND mask.
1088 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1090 * graph.c (print_graph_cfg): Make function names visible and append
1091 parenthesis to it. Also make groups of basic blocks belonging to the
1092 same function visible.
1094 2015-03-12 Richard Biener <rguenther@suse.de>
1097 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1098 to avoid quadratic behavior with inline expansion splitting blocks.
1099 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1100 with the successor if the predecessor will be merged with it.
1101 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1102 entry block with its successor.
1104 2015-03-13 Richard Biener <rguenther@suse.de>
1107 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1108 (cleanup_tree_cfg_1): Do not call it.
1109 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1110 (fixup_noreturn_call): Mark the stmt as control altering.
1111 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1113 (pass_data_fixup_cfg): Produce a dump file.
1114 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1115 (need_noreturn_fixup): New global.
1116 (pass_dominator::execute): Fixup queued noreturn calls.
1117 (optimize_stmt): Queue calls that became noreturn for fixup.
1118 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1119 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1120 (el_to_fixup): New global.
1121 (eliminate_dom_walker::before_dom_childre): Queue calls that
1122 became noreturn for fixup.
1123 (eliminate): Fixup queued noreturn calls.
1124 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1125 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1126 (substitute_and_fold_dom_walker::before_dom_children): Queue
1127 alls that became noreturn for fixup.
1128 (substitute_and_fold): Fixup queued noreturn calls.
1130 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1132 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1133 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1134 are building; for methods check ODR type of class they belong to if
1135 they may lead to a polymorphic call.
1136 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1137 when function may lead to a polymorphic call.
1138 (sem_function::compare_type_list): Remove.
1139 (sem_variable::equals): Update use of compatible_types_p.
1140 (sem_variable::parse_tree_refs): Remove.
1141 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1143 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1145 (func_checker::compatible_polymorphic_types_p): Break out from ...
1146 (unc_checker::compatible_types_p): ... here.
1147 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1149 (unc_checker::compatible_types_p): Update.
1150 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1153 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1155 PR rtl-optimization/65235
1156 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1157 When first element of vec_concat is const_int, calculate its size
1158 using second element.
1160 2015-03-12 Richard Biener <rguenther@suse.de>
1163 * fold-const.c (operand_equal_p): Fix ordering of resetting
1164 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1166 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1168 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1170 (s390_asm_output_function_label): Likewise.
1171 * config/s390/s390.c (s390_asm_output_function_label):
1172 Fix function label alignment with -mhtopatch.
1173 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1174 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1175 ("nop_2_byte"): New define_insn.
1176 ("nop_4_byte"): Likewise.
1177 ("nop_6_byte"): Likewise.
1178 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1179 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1181 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1184 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1187 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1190 * toplev.c (process_options): Restrict Pointer Bounds Checker
1191 usage with Address Sanitizer.
1193 2015-03-12 Richard Biener <rguenther@suse.de>
1195 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1197 * omp-low.c (expand_omp_taskreg): Split block before removing
1199 (expand_omp_target): Likewise.
1200 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1201 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1202 stmt to split_block.
1204 2015-03-12 Tom de Vries <tom@codesourcery.com>
1206 PR rtl-optimization/64895
1207 * lra-lives.c (check_pseudos_live_through_calls): Use
1208 actual_call_used_reg_set instead of call_used_reg_set, if available.
1210 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1212 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1213 (cgraph_node::remove): Likewise.
1214 (cgraph_node::get_untransformed_body): Likewise.
1215 * varpool.c (varpool_node::remove): Likewise.
1216 (varpool_node::get_constructor): Add sanity check.
1218 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1220 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1222 (-fabi-compat-version): Likewise.
1223 (-ffriend-injection): Likewise.
1224 (-Wdeclaration-after-statement): Likewise.
1225 (-fomit-frame-pointer): Likewise.
1226 (-ftree-coalesce-inlined-vars): Likewise.
1227 (-fvisibility=): Likewise.
1228 * doc/extend.texi (Typeof): Likewise.
1229 (Zero Length): Likewise.
1230 (Escaped Newlines): Likewise.
1231 (Compound Literals): Likewise.
1232 (Function Attributes): Likewise.
1233 (Label Attributes): Likewise.
1234 (Type Attributes): Likewise.
1235 (Function Names): Likewise.
1236 (Other Builtins): Likewise.
1237 (Function Specific Option Pragmas): Likewise.
1238 (C++ Interface): Likewise.
1240 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1242 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1244 2015-03-11 Marek Polacek <polacek@redhat.com>
1246 PR tree-optimization/65388
1247 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1249 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1252 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1253 * configure: Regenerate.
1254 * config.in: Regenerate.
1255 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1256 [-mn-flash]: Document it.
1257 [__AVR_ARCH__]: Document avrtiny.
1259 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1260 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1261 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1263 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1265 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1267 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1270 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1271 allow reloads of PLUS in floating point/VSX registers.
1273 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1275 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1277 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1279 2015-03-11 Richard Biener <rguenther@suse.de>
1281 PR tree-optimization/65310
1282 * tree-sra.c (build_ref_for_offset): Also preserve larger
1285 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1287 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1289 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1292 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1294 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1296 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1298 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1299 (sem_function::equals_wpa): ... here.
1301 2015-03-10 Marek Polacek <polacek@redhat.com>
1302 Jakub Jelinek <jakub@redhat.com>
1305 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1306 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1309 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1312 * config/rs6000/t-linux: For powerpc64* target set
1313 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1315 2015-03-10 Richard Biener <rguenther@suse.de>
1318 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1319 for redirect_all_calls.
1321 2015-03-10 Marek Polacek <polacek@redhat.com>
1323 * gdbinit.in (pcfun): Define and document.
1325 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1327 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1328 of libgomp-plugin.h.
1329 (find_target_compiler): Support a case when the path to gcc is
1330 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1331 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1332 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1334 (main): Use GCC_INSTALL_NAME as target_driver_name.
1335 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1337 (mkoffload.o): Remove obsolete include path and defines.
1338 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1340 2015-03-10 Richard Biener <rguenther@suse.de>
1343 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1344 * tree-ssa-coalesce.c: Include timevar.h.
1345 (attempt_coalesce): Handle graph being NULL.
1346 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1347 Split out abnormal coalescing to ...
1348 (perform_abnormal_coalescing): ... this function.
1349 (coalesce_ssa_name): Perform abnormal coalescing without computing
1351 (verify_ssa_coalescing_worker): New function.
1352 (verify_ssa_coalescing): Likewise.
1354 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1357 * config.gcc (extra_options) [avr]: Remove.
1358 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1359 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1360 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1362 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1363 (-mmcu=): Add Var and MissingArgError properties.
1365 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1366 * config/avr/t-multilib: Regenerate.
1367 * config/avr/specs.h: New file.
1368 * config/avr/driver-avr.c: New file.
1369 * config/avr/genopt.sh: Remove file.
1370 * config/avr/avr-tables.opt: Remove file.
1371 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1372 * config/avr/avr-c.c: Same.
1374 (avr_current_device): Remove proto.
1375 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1376 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1377 (EXTRA_SPEC_FUNCTIONS): Define.
1378 (avr_devicespecs_file): New specs function proto.
1379 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1380 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1381 (avr_current_device): Remove definition and usage.
1382 (avr_set_core_architecture): New static function.
1383 (avr_option_override): Use it.
1384 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1385 (mcu_name): New static array.
1386 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1387 (avr_inform_devices, avr_inform_core_architectures): New functions.
1388 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1389 (avrlibc.h) [WITH_AVRLIBC]: Include.
1390 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1391 (print_mcu): Rewrite from scratch.
1392 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1393 Forward to avr-specific specs defined in device-specs file.
1394 * config/avr/t-avr (driver-avr.o): New rule.
1395 (avr-devices.o): Depend on avr-arch.h.
1396 (avr-mcus): No more depend on avr-tables.opt.
1397 (avr-tables.opt): Remove rule.
1398 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1400 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1402 * c-family/c.opt (fchkp-use-wrappers): New.
1403 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1404 (chkp_wrap_function): New.
1405 (chkp_build_instrumented_fndecl): Support wrapped
1407 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1408 (-fchkp-check-incomplete-type): New.
1409 (-fchkp-first-field-has-own-bounds): New.
1410 (-fchkp-narrow-bounds): New.
1411 (-fchkp-narrow-to-innermost-array): New.
1412 (-fchkp-optimize): New.
1413 (-fchkp-use-fast-string-functions): New.
1414 (-fchkp-use-nochk-string-functions): New.
1415 (-fchkp-use-static-bounds): New.
1416 (-fchkp-use-static-const-bounds): New.
1417 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1418 (-fchkp-check-read): New.
1419 (-fchkp-check-write): New.
1420 (-fchkp-store-bounds): New.
1421 (-fchkp-instrument-calls): New.
1422 (-fchkp-instrument-marked-only): New.
1423 (-fchkp-use-wrappers): New.
1424 (-static-libmpx): New.
1425 (-static-libmpxwrappers): New.
1427 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1429 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1430 (CHKP_SPEC): Add wrappers library.
1431 * c-family/c.opt (static-libmpxwrappers): New.
1433 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1435 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1438 * gcc.c (CHKP_SPEC): New.
1439 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1440 * c-family/c.opt (static-libmpx): New.
1442 2015-03-10 Richard Biener <rguenther@suse.de>
1445 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1447 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1448 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1449 (cgraph_add_edge_to_call_site_hash): Likewise.
1450 (cgraph_node::get_edge): Likewise.
1451 (cgraph_edge::set_call_stmt): Likewise.
1452 (cgraph_edge::remove_caller): Likewise.
1454 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1456 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1457 (callee_saved_gpr_regs_size): ... this.
1458 (callee_saved_regs_first_regno): Rename to ...
1459 (callee_saved_first_gpr_regno): ... this.
1460 (callee_saved_regs_last_regno) Rename to ...
1461 (callee_saved_last_gpr_regno): ... this.
1462 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1464 (nds32_initial_elimination_offset): Likewise.
1465 (nds32_expand_prologue): Likewise.
1466 (nds32_expand_epilogue): Likewise.
1467 (nds32_expand_prologue_v3push): Likewise.
1468 (nds32_expand_epilogue_v3pop): Likewise.
1469 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1470 Adjust renamed variables.
1471 (nds32_output_stack_pop): Likewise.
1473 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1475 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1478 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1480 PR rtl-optimization/65321
1481 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1483 * var-tracking.c (use_narrower_mode): Likewise.
1485 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1487 PR tree-optimization/65355
1488 * varasm.c (notice_global_symbol): Do not produce RTL.
1489 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1491 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1492 check for section anchors.
1494 2015-03-10 Alan Modra <amodra@gmail.com>
1497 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1498 to be single-arch by default. Set cpu_is_64bit for powerpc64
1499 given --with-cpu=native.
1500 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1501 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1503 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1504 rs6000_isa_flags rather than TARGET_64BIT.
1506 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1507 Kaz Kojima <kkojima@gcc.gnu.org>
1509 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1511 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1514 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1515 on a TREE_BINFO, instead use BINFO_TYPE.
1517 2015-03-09 Richard Biener <rguenther@suse.de>
1520 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1521 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1522 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1523 of that. When comparing dereferences compare alignment.
1524 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1526 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1528 * ipa-inline-analysis.c (check_callers): Check
1529 node->can_remove_if_no_direct_calls_and_refs_p.
1530 (growth_likely_positive): Reorganize to call
1531 can_remove_if_no_direct_calls_p later.
1532 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1533 will_be_removed_from_program_if_no_direct_calls_p): Add
1534 will_inline parameter.
1535 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1536 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1537 Handle inliner case correctly.
1539 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1541 PR tree-optimization/63743
1542 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1543 had its definition forwarded by TER.
1545 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1548 * ipa-utils.h (types_odr_comparable): Add strict argument.
1549 * ipa-devirt.c: Fix whitespace;
1550 (odr_hasher): Remove.
1551 (odr_name_hasher, odr_vtable_hasher): New hashers.
1552 (can_be_name_hashed_p): New predicate.
1553 (hash_type_name): remove.
1554 (hash_odr_name): New.
1555 (odr_name_hasher::hash): new.
1556 (can_be_vtable_hashed_p): New.
1557 (hash_odr_vtable): New.
1558 (odr_vtable_hasher::hash): New.
1559 (types_same_for_odr): Add strict parameter.
1560 (types_odr_comparable): Likewise.
1561 (odr_name_hasher::equal): New.
1562 (odr_vtable_hasher::equal): New.
1563 (odr_name_hasher::remove): New.
1564 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1565 (odr_vtable_hash_type): New.
1566 (odr_vtable_hash): New.
1567 (odr_subtypes_equivalent_p): Do strict comparsion.
1568 (add_type_duplicate): Merge type names; cleanup; avoid type
1570 (register_odr_type): Initialize vtable hash.
1571 (build_type_inheritance_graph): Likewise
1572 (get_odr_type): Reorg to use two hashes.
1573 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1575 (ipa_devirt): Dump type_inheritance_graph.
1576 (types_same_for_odr): Add strict mode.
1578 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1581 * cgraph.h (symtab_node): Add definition_alignment,
1582 can_increase_alignment_p and increase_alignment.
1583 * symtab.c (symtab_node::can_increase_alignment_p,
1584 increase_alignment_1, symtab_node::increase_alignment,
1585 symtab_node::definition_alignment): New.
1586 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1587 can_increase_alignment_p.
1588 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1589 * tree-vect-stmts.c (ensure_base_align): Likewise.
1590 * varasm.c (function_section_1): Use definition_alignment.
1591 (assemble_start_function): Likewise.
1592 (emit_local): likewise.
1593 (build_constant_desc): Likewsie.
1594 (output_constant_def_contents): Likewise.
1595 (place_block_symbol): Likewise.
1596 (output_object_block): Likewise.
1598 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1601 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1602 when outputting debug.
1604 2015-03-07 Marek Polacek <polacek@redhat.com>
1605 Martin Uecker <uecker@eecs.berkeley.edu>
1608 * doc/invoke.texi: Update description of -fsanitize=bounds.
1610 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1612 * tree-ssa-phiopt.c (neg_replacement): Remove.
1613 (tree_ssa_phiopt_worker): Remove negate optimization.
1615 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1618 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1620 2015-03-06 Richard Biener <rguenther@suse.de>
1623 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1624 and liveout_obstack members.
1625 (calculate_live_on_exit): Remove.
1626 (calculate_live_ranges): Change declaration.
1627 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1628 (new_tree_live_info): Adjust.
1629 (calculate_live_ranges): Delete livein when not wanted.
1630 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1631 Deal with partly deleted live info.
1632 (loe_visit_block): Remove temporary bitmap by using
1633 bitmap_ior_and_compl_into.
1634 (live_worklist): Adjust accordingly.
1635 (calculate_live_on_exit): Make static.
1636 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1637 we do not need livein.
1639 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1641 * real.c (real_from_string): Fix typo in assertion.
1643 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1645 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1648 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1650 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1652 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1655 * lra-assigns.c (find_hard_regno_for): Rename to
1656 find_hard_regno_for_1. Add a new parameter.
1657 (find_hard_regno_for): New function using find_hard_regno_for_1.
1659 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1661 PR rtl-optimization/65067
1662 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1663 strict volatile bitfield handling.
1665 2015-03-05 Martin Liska <mliska@suse.cz>
1668 * ipa-icf.c (sem_variable::equals): Compare variables types.
1670 2015-03-05 Richard Henderson <rth@redhat.com>
1673 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1674 correctly check weak symbol binding.
1676 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1679 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1682 2015-03-05 Martin Liska <mliska@suse.cz>
1684 * ipa-inline.c (inline_small_functions): Set default value to
1685 prevent warning during bootstrap.
1686 * tree.h: Add pragma guard that ignores false positives during
1689 2015-03-05 Richard Biener <rguenther@suse.de>
1691 PR tree-optimization/65310
1692 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1693 Properly preserve alignment of the base of the access.
1695 2015-03-05 Richard Biener <rguenther@suse.de>
1698 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1699 Compare dependence info.
1701 2015-03-05 Richard Biener <rguenther@suse.de>
1704 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1706 (walk_ssa_copies): Revert last chage. Instead do not walk
1707 SSA names registered for SSA update.
1709 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1712 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1713 vtable references for their containing type.
1714 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1715 and type attributes.
1717 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1719 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1721 * stor-layout.c (finalize_record_size): Revert latest change.
1723 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1725 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1727 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1729 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1730 for correct comdat handling.
1731 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1733 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1734 (used_from_object_file_p_worker): Remove.
1735 (cgraph_node::only_called_directly_or_alised): Add
1736 used_from_object_file_p.
1737 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1738 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1739 can_remove_if_no_direct_calls_and_refs_p.
1741 2015-03-04 Nick Clifton <nickc@redhat.com>
1743 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1744 General register class.
1745 * config/rl78/rl78-real.md: Replace general register constraints
1746 with real+virtual register constraints.
1748 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1750 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1751 from checking for -mhtm option.
1753 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1755 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1756 (struct ipa_sra_check_caller_data): Add has_thunk field.
1757 (ipa_sra_check_caller): Check for thunk.
1758 (ipa_sra_preliminary_function_checks): Give up on function with
1760 (ipa_early_sra): Use call_for_symbol_and_aliases.
1762 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1765 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1766 called for __stack_chk_guard symbol.
1768 2015-03-03 DJ Delorie <dj@redhat.com>
1770 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1772 (*addhi3_real): Likewise.
1773 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1774 pattern to match incrementing memory.
1775 * config/rl78/predicates.md (rl78_1_2_operand): New.
1776 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1777 it's the same and only mem.
1778 (rl78_alloc_physical_registers_op2): If there's effectively only
1779 one MEM, transcode it into HL.
1780 (rl78_far_p): Reject addresses that aren't legitimate.
1782 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1784 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1787 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1789 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1791 Implement call0 ABI for xtensa
1792 * config/xtensa/constraints.md ("a" constraint): Include stack
1793 pointer in case of call0 ABI.
1794 ("q" constraint): Make empty in case of call0 ABI.
1795 ("D" constraint): Include stack pointer in case of call0 ABI.
1796 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1797 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1799 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1801 (xtensa_regno_to_class): Make it a local variable in the
1802 function xtensa_regno_to_class.
1803 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1804 macro, function prototype and implementation.
1805 (reg_nonleaf_alloc_order): Make it a local variable in the
1806 function order_regs_for_local_alloc.
1807 (xtensa_conditional_register_usage): New function.
1808 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1809 (xtensa_valid_move): Allow direct moves to stack pointer
1810 register in call0 ABI.
1811 (xtensa_setup_frame_addresses): Only spill register windows in
1813 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1814 call0 ABI respectively.
1815 (xtensa_function_arg_1): Only mark a7 register for copying in
1817 (xtensa_call_save_reg): New function.
1818 (compute_frame_size): Add space for callee saved register
1819 storage to the frame size in call0 ABI.
1820 (xtensa_expand_prologue): Generate code to set up stack frame
1821 and save callee-saved registers in call0 ABI.
1822 (xtensa_expand_epilogue): New function.
1823 (xtensa_set_return_address): New function.
1824 (xtensa_return_addr): Calculate return address in call0 ABI.
1825 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1826 emit copying code in windowed ABI.
1827 (order_regs_for_local_alloc): Add preferred register allocation
1828 order for non-leaf function in call0 ABI.
1829 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1830 (xtensa_asm_trampoline_template): Add trampoline generation for
1832 (xtensa_trampoline_init): Add trampoline initialization for
1834 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1836 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1837 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1838 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1839 ABI call-used registers.
1840 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1841 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1843 (REG_CLASS_CONTENTS): Include all registers into the preferred
1844 reload registers set, adjust the set in the
1845 xtensa_conditional_register_usage.
1846 (xtensa_regno_to_class): Drop variable declaration.
1847 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1849 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1851 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1852 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1853 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1854 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1855 location in call0 ABI.
1856 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1857 stack adjustment size when handling exception.
1858 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1859 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1861 ("return" pattern): Generate ret.n/ret in call0 ABI.
1862 ("epilogue" pattern): Expand epilogue.
1863 ("nonlocal_goto" pattern): Use default in call0 ABI.
1864 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1865 emit eh_set_a0_* depending on ABI.
1866 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1867 ("eh_set_a0_call0", "blockage"): New patterns.
1869 2015-03-03 Martin Liska <mliska@suse.cz>
1872 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1874 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1877 * config/rs6000/rs6000-tables.opt: Regenerate table.
1879 2015-03-03 Renlin Li <renlin.li@arm.com>
1881 * doc/md.texi (@item ^): Change ? into ^.
1883 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1885 * doc/tm.texi: Regenerated.
1887 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1889 * builtins.c (expand_builtin_return_addr): Add
1890 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1892 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1894 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1896 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1898 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1901 2015-03-03 Martin Jambor <mjambor@suse.cz>
1902 Eric Botcazou <ebotcazou@adacore.com>
1904 * tree-sra.c (ipa_sra_check_caller_data): New type.
1905 (has_caller_p): Removed.
1906 (ipa_sra_check_caller): New function.
1907 (ipa_sra_preliminary_function_checks): Use it.
1909 2015-03-03 Martin Liska <mliska@suse.cz>
1911 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1912 instead of if branch.
1914 2015-03-03 Martin Liska <mliska@suse.cz>
1917 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1919 2015-03-23 Jeff Law <law@redhat.com>
1921 PR tree-optimization/65241
1922 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1923 hash table if INSERT is true.
1925 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1928 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1930 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1933 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1934 (avr_pass_data_recompute_notes): New static variable.
1935 (avr_pass_recompute_notes): New class.
1936 (avr_register_passes): New static function.
1937 (avr_option_override): Call it.
1939 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1941 Fix various problems with specs file generation.
1944 * config.gcc (extra_gcc_objs) [avr]: Remove.
1945 * config/avr/driver-avr.c: Remove file.
1946 * config/avr/t-avr (driver-avr.o): Remove rule.
1947 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1948 INCLUDES to build. Depend on TM_H.
1949 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1950 build warnings. Fix non-matching types and non-existing %-codes.
1952 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1953 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1954 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1955 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1956 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1957 (LIBGCC_SPEC): Remove definitions.
1959 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1961 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1962 to create a register in testing mode.
1964 2015-03-03 Martin Liska <mliska@suse.cz>
1965 Jan Hubicka <hubicka@ucw.cz>
1968 * cgraph.c (cgraph_node::has_thunk_p): New function.
1969 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1970 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1971 (sem_function::merge): Assert is changed.
1973 2015-03-03 Martin Liska <mliska@suse.cz>
1974 Martin Jambor <mjambor@suse.cz>
1977 * ipa-icf.c (sem_item_optimizer::execute): Change function
1978 return value to boolean.
1979 (sem_item_optimizer::merge_classes): Likewise.
1980 (ipa_icf_driver): Return TODO_remove_functions in case there's
1981 a merge operation processed.
1982 * ipa-icf.h: Change function return value to boolean.
1984 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1987 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1988 processor type for 64-bit little endian PowerPC.
1990 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1991 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1992 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1993 printing built-in mask so it does not pass NULL pointers.
1995 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1998 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2001 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2002 !ISA_HAS_FP_CONDMOVE.
2004 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2006 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2009 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2011 * doc/invoke.texi (Options for Code Generation Conventions):
2012 Fix URL of DSO paper.
2014 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2017 * ipa-inline.c (check_callers): Looks for recursion.
2018 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2019 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2020 summary of inline clones.
2021 (do_estimate_growth_1): Fix recursion check.
2023 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2026 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2029 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2030 Aldy Hernandez <aldyh@redhat.com>
2033 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2034 when checking TYPE_BINFO.
2036 2015-03-02 Richard Biener <rguenther@suse.de>
2039 * ipa-icf-gimple.c: Include builtins.h.
2040 (func_checker::compare_memory_operand): Compare base alignment.
2042 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2045 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2046 are never passed by reference.
2048 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2051 * tree-chkp.c (chkp_check_lower): Don't check against
2052 zero bounds for already instrumented functions.
2053 (chkp_check_upper): Likewise.
2054 (chkp_fini): Clean pass local data to avoid wrong reusage.
2056 2015-02-28 Martin Liska <mliska@suse.cz>
2057 Jan Hubicka <hubicka@ucw.cz>
2059 * ipa-icf.c (sem_variable::equals): Improve debug output;
2060 get variable constructor.
2061 (sem_variable::parse): Do not filter out too early; give up on
2062 volatile and register vars.
2063 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2065 * ipa-icf.h (sem_variable::init): Do not set ctor.
2066 (sem_variable::ctor): Remove.
2068 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2071 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2073 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2075 * ipa-icf.c: Include stor-layout.h
2076 (sem_function::compare_cgraph_references): Rename to ...
2077 (sem_item::compare_cgraph_references): ... this one.
2078 (sem_variable::equals_wpa): New function
2079 (sem_variable::equals): Do not check stuff already verified by
2081 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2082 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2083 (sem_function): Remove compare_cgraph_references.
2084 (sem_variable): Turns equals_wpa into non-inline.
2086 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2088 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2089 (sem_item::add_expr): New function.
2090 (sem_function::hash_stmt): Handle operands of most statements.
2091 (sem_variable::get_hash): Hash the actual constructor.
2092 * ipa-icf.h (sem_item): Add add_expr.
2093 (sem_function): Update prototype of hash_stmt
2095 2015-02-28 Martin Liska <mliska@suse.cz>
2096 Jan Hubicka <hubicka@ucw.cz>
2099 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2101 (func_checker::compare_variable_decl): Skip symtab vars.
2102 (func_checker::compare_cst_or_decl): Update.
2103 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2104 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2105 use correct symtab predicates.
2106 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2107 (sem_variable::parse): Update comment.
2108 (sem_item_optimizer::build_graph): Consider ultimate aliases
2111 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2113 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2116 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2118 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2119 (sem_variable::merge) Likewise.
2121 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2123 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2124 target; also match flag_ipa_devirt.
2126 2015-03-01 Martin Liska <mliska@suse.cz>
2127 Jan Hubicka <hubicka@ucw.cz>
2129 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2130 Validate variable alignment.
2131 * ipa-icf.c (sem_function::equals_private): Be more precise
2132 about non-common function attributes.
2133 (sem_variable::equals): Likewise.
2135 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2138 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2139 across COMDAT group boundary.
2141 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2144 * ipa-icf.c (clear_decl_rtl): New function.
2145 (sem_function::merge): Clear RTL before forming alias.
2146 (sem_variable::merge): Clear RTL before forming alias.
2148 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2151 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2153 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2155 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2158 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2160 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2161 a typo in the description.
2163 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2166 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2167 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2168 * lra-constraints.c: Include "params.h".
2169 (EBB_PROBABILITY_CUTOFF): Use
2170 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2171 (lra_inheritance): Use '<' instead of '<=' for
2172 EBB_PROBABILITY_CUTOFF.
2173 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2176 2015-02-27 Martin Liska <mliska@suse.cz>
2178 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2179 vector length condition.
2181 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2183 * doc/extend.texi (x86 transactional memory intrinsics):
2184 Reorganize discussion of _xbegin. Clarify that the return
2185 value is a bit mask. Expand example and move to end of section.
2187 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2188 Aldy Hernandez <aldyh@redhat.com>
2190 PR rtl-optimization/65220
2191 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2193 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2196 * lra-remat.c (update_scratch_ops): New.
2197 (do_remat): Call it.
2198 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2199 (remove_scratches): ... here.
2200 * lra-int.h (lra_register_new_scratch_op): New prototype.
2202 2015-02-27 Marek Polacek <polacek@redhat.com>
2205 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2206 -Wformat-signedness anymore.
2208 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2210 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2212 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2214 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2216 * config/s390/s390.c (enum s390_builtin):
2217 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2218 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2219 (s390_init_builtins): Generate new builtin functions.
2220 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2221 (s390_sfpc, s390_efpc): New pattern definitions.
2223 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2225 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2226 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2227 (s390_builtin_decls): New array.
2228 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2229 (s390_builtin_decl): New function.
2230 (TARGET_BUILTIN_DECL): Define macro.
2232 2015-02-27 Richard Biener <rguenther@suse.de>
2235 * builtins.c (get_object_alignment_2): Make sure to re-apply
2236 the ANDed mask after recursing to its operand gets us a new
2237 misalignment bit position.
2239 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2240 Martin Liska <mliska@suse.cz>
2243 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2244 Use address_matters_p.
2245 (redirect_all_callers, set_addressable): New functions.
2246 (sem_function::merge): Reorganize and fix merging issues.
2247 (sem_variable::merge): Likewise.
2248 (sem_variable::compare_sections): Remove.
2249 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2251 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2253 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2255 (address_matters_1): New function.
2256 (symtab_node::address_matters_p): New function.
2257 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2258 check for merged flag.
2259 * cgraph.h (address_matters_p): Declare.
2260 (symtab_node::address_taken_from_non_vtable_p): Remove.
2261 (symtab_node::address_can_be_compared_p): New method.
2262 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2263 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2265 (comdat_can_be_unshared_p_1) Use address_matters_p.
2266 (update_vtable_references): Fix formating.
2267 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2268 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2269 * cgraphclones.c: Preserve merged and icf_merged flags.
2271 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2273 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2274 (Label Attributes): Likewise.
2275 (Cilk Plus Builtins): Likewise.
2276 (ARC SIMD Built-in Functions): Likewise.
2277 (ARM C Language Extensions (ACLE)): Likewise.
2278 (PowerPC Built-in Functions): Likewise.
2279 (PowerPC Hardware Transactional Memory Built-in Functions):
2282 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2284 PR tree-optimization/65216
2285 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2286 new stmt and new SSA_NAME for lhs whenever the arguments have
2287 changed and weren't just swapped. Fix comment typo.
2289 PR tree-optimization/65215
2290 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2291 for PDP endian targets.
2292 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2293 Fix up formatting issues.
2294 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2295 size is smaller than the original, adjust MEM_REF offset by the
2296 difference of sizes. Use is_gimple_mem_ref_addr instead of
2297 is_gimple_min_invariant test to avoid adding address temporaries.
2299 2015-02-26 Martin Liska <mliska@suse.cz>
2300 Jan Hubicka <hubicka@ucw.cz>
2303 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2304 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2305 (sem_item_optimizer::process_cong_reduction): Include division by
2306 sensitive references.
2307 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2308 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2309 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2311 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2314 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2316 * config/avr/avr.c: Same.
2317 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2318 Refuse any constant address not in 0..0xbf.
2319 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2320 tiny_valid_direct_memory_access_range from insn conditions.
2321 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2323 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2326 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2327 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2328 * config/sh/predicates.md (const_logical_operand): New predicate.
2329 * config/sh/sh.md: Add new peephole2 patterns.
2331 2015-02-26 Marek Polacek <polacek@redhat.com>
2334 * ipa-inline.c (early_inliner): Recompute inline parameters.
2336 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2339 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2340 instructions with TImode operands are included in the analysis.
2342 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2344 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2345 of an EDGE_FSM_THREAD.
2347 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2349 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2351 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2354 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2356 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2358 PR tree-optimization/65048
2359 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2360 (thread_through_all_blocks): Call valid_jump_thread_path.
2361 Remove invalid FSM jump-thread paths.
2363 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2365 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2366 (ipa_write_optimization_summaries): Likewise.
2367 * tree-streamer.h: Include data-streamer.h.
2368 (streamer_mode_table): Declare extern variable.
2369 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2370 * lto-streamer-out.c (lto_output_init_mode_table,
2371 lto_write_mode_table): New functions.
2372 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2374 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2375 (lto_create_simple_input_block): Add mode_table argument to the
2376 lto_input_block constructors.
2377 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2379 * data-streamer-in.c (string_for_index): Likewise.
2380 * ipa-inline-analysis.c (inline_read_section): Likewise.
2381 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2382 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2383 * lto-streamer-in.c (lto_read_body_or_constructor,
2384 lto_input_toplevel_asms): Likewise.
2385 (lto_input_mode_table): New function.
2386 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2387 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2388 Use bp_pack_machine_mode.
2389 * real.h (struct real_format): Add name field.
2390 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2391 (class lto_input_block): Add mode_table member.
2392 (lto_input_block::lto_input_block): Add mode_table_ argument,
2393 initialize mode_table.
2394 (struct lto_file_decl_data): Add mode_table field.
2395 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2396 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2397 unpack_ts_decl_common_value_fields,
2398 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2399 * tree-streamer.c (streamer_mode_table): New variable.
2400 * real.c (ieee_single_format, mips_single_format,
2401 motorola_single_format, spu_single_format, ieee_double_format,
2402 mips_double_format, motorola_double_format,
2403 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2404 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2405 ibm_extended_format, mips_extended_format, ieee_quad_format,
2406 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2407 decimal_single_format, decimal_double_format, decimal_quad_format,
2408 ieee_half_format, arm_half_format, real_internal_format): Add name
2410 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2412 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2415 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2416 reordering for selective scheduling.
2418 2015-02-26 Terry Guo <terry.guo@arm.com>
2420 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2421 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2422 (arm_arch_no_volatile_ce): Declare new global variable.
2423 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2424 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2425 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2426 (TARGET_NO_VOLATILE_CE): New macro.
2427 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2428 volatile memory access in IT block
2430 2015-02-25 Kai Tietz <ktietz@redhat.com>
2432 PR tree-optimization/61917
2433 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2434 that reduc_def_stmt is null.
2436 2015-02-25 Martin Liska <mliska@suse.cz>
2438 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2439 hard register variables.
2441 2015-02-25 Kai Tietz <ktietz@redhat.com>
2444 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2445 (symtab::noninterposable_alias): Likewise.
2447 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2450 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2452 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2454 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2457 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2458 as split condition; force split via '#' in output pattern.
2460 2015-02-25 Richard Biener <rguenther@suse.de>
2461 Kai Tietz <ktietz@redhat.com>
2463 PR tree-optimization/61917
2464 * tree-vect-loop.c (vectorizable_reduction): Allow
2465 vect_internal_def without reduction to exit graceful.
2467 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2470 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2471 only with NONDEBUG_INSN_P.
2473 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2475 Use variadic macros with avr-log.c.
2477 * config/avr/avr-protos.h (avr_vdump): New prototype.
2478 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2479 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2480 * config/avr/avr-log.c: Adjust comments.
2481 (avr_vdump): New function.
2482 (avr_vadump): Pass caller as 2nd argument instead of format string.
2483 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2484 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2486 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2489 * target.def (target_option_stream_in): New target hook.
2490 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2491 targetm.target_option.post_stream_in if non-NULL.
2492 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2493 * doc/tm.texi: Updated.
2494 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2496 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2498 2015-02-24 Jeff Law <law@redhat.com>
2501 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2502 of operand 0 and operand 2.
2503 (zero_cost_loop_end, loop_end): Similarly.
2505 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2507 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2510 2015-02-24 DJ Delorie <dj@redhat.com>
2512 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2513 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2514 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2515 instead of hardcoding SImode.
2517 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2519 * omp-low.c (create_omp_child_function): Tag entrypoint
2520 functions with a special attribute.
2522 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2525 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2527 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2529 PR rtl-optimization/65123
2530 * lra-remat.c (operand_to_remat): Check hard regs in insn
2533 2015-02-24 Nick Clifton <nickc@redhat.com>
2535 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2538 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2541 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2542 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2543 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2544 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2545 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2546 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2547 (BUILT_IN_GOACC_PARALLEL): Specify as
2548 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2549 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2551 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2552 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2553 Remove function types.
2554 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2555 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2556 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2559 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2561 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2563 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2565 PR tree-optimization/65170
2566 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2567 if val[1] < 0, clear also val[2] and return 3.
2569 2015-02-24 Alan Modra <amodra@gmail.com>
2572 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2573 when *base is a reg. Handle nested plus addresses. Simplify
2576 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2578 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2579 use natural alignment when optimizing for size.
2581 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2584 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2585 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2586 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2588 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2591 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2592 too big for a wide_int. Implement missing wrapping operation.
2594 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2597 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2598 instead of const_int 4294901760.
2600 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2602 * config/avr/t-avr: Fix typo in comment.
2604 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2606 * doc/rtl.texi (fma): Clarify documentation.
2608 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2611 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2612 over input_location.
2614 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2616 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2617 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2618 restrict alignments to absolute_biggest_alignment.
2619 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2621 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2622 * doc/tm.texi: Regenerate.
2623 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2625 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2628 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2630 2015-02-20 Richard Biener <rguenther@suse.de>
2632 PR tree-optimization/65136
2633 * tree-ssa-propagate.c: Include cfgloop.h.
2634 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2635 arguments with constants.
2637 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2638 Martin Liska <mliska@suse.cz>
2641 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2642 don't try to create_thunk if stdarg_p. If
2643 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2644 redirect_callers if possible.
2645 (sem_item_optimizer::execute): Call unregister_hooks here...
2646 (ipa_icf_driver): ... instead of here.
2648 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2650 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2651 Mark operand 0 as earlyclobber in 2nd alternative.
2652 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2653 Write negated shift amount into QI lowpart operand 0 and use it
2655 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2657 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2659 * cgraph.h (clone_function_name_1): Declare.
2660 * cgraphclones.c (clone_function_name_1): New function.
2661 (clone_function_name): Use it.
2662 * lto-partition.c: Include "stringpool.h".
2663 (must_not_rename, maybe_rewrite_identifier)
2664 (validize_symbol_for_target): New static functions.
2665 (privatize_symbol_name): Use must_not_rename.
2666 (promote_symbol): Call validize_symbol_for_target.
2667 (lto_promote_cross_file_statics): Likewise.
2668 (lto_promote_statics_nonwpa): Likewise.
2670 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2673 * config/avr/avr.md (pushhi_insn): New insn.
2674 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2676 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2677 Jakub Jelinek <jakub@redhat.com>
2679 * tree-streamer.c (preload_common_nodes): Don't preload
2680 TI_VA_LIST* for offloading.
2681 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2684 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2686 * config/pa/pa.c (pa_emit_move_sequence): Always force
2687 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2690 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2691 (TARGET_ASM_RELOC_RW_MASK): Define.
2692 (pa_cannot_force_const_mem): Revert previous change.
2694 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2695 Jan Hubicka <hubicka@ucw.cz>
2698 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2699 across jump functions.
2701 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2703 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2705 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2707 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2709 2015-02-19 Richard Henderson <rth@redhat.com>
2712 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2713 test DECL_EXTERNAL independent of symtab_node.
2715 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2718 * varpool.c (varpool_node::get_constructor): Return early
2719 if this->lto_file_data is NULL.
2721 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2723 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2724 (rank_for_schedule_debug): Update.
2725 (ready_sort): Make static. Move sorting logic to ...
2726 (ready_sort_debug, ready_sort_real): New static functions.
2727 (schedule_block): Sort both debug insns and real insns in preparation
2728 for ready list trimming. Improve debug output.
2729 * sched-int.h (ready_sort): Remove global declaration.
2731 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2733 * ipa-icf.c (sem_function::equals_private): Adjust.
2734 (sem_function::bb_dict_test): Take a vec<int> * instead of
2736 * ipa-icf.h (bb_dict_test): Likewise.
2738 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2740 PR gcov-profile/64634
2741 * tree-eh.c (frob_into_branch_around): Fix up typos
2742 in function comment.
2743 (lower_catch): Put eh_seq resulting from EH lowering of
2744 the cleanup sequence after the cleanup rather than before it.
2746 2015-02-18 Tom de Vries <tom@codesourcery.com>
2748 * common.opt (fstdarg-opt): New option.
2749 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2750 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2751 (@item -fstdarg-opt): New item.
2753 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2756 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2759 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2761 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2763 (ALL_HOST_OBJS): Add mkoffload.o.
2764 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2766 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2768 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2769 (compare_virtual_tables): Be smarter about skipping typeinfos;
2770 do sane output on virtual table table mismatch.
2771 (warn_odr): Be ready for forward declarations of enums;
2772 output sane info on base mismatch and virtual table mismatch.
2773 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2774 when only one type is polymorphic.
2775 (get_odr_type): Fix hashtable corruption.
2776 (dump_odr_type): Dump mangled names.
2778 2015-02-18 Richard Biener <rguenther@suse.de>
2780 PR tree-optimization/65063
2781 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2782 have replaced looparound PHIs.
2784 2015-02-18 Martin Liska <mliska@suse.cz>
2786 * lto-streamer.c (lto_streamer_init): Encapsulate
2787 streamer_check_handled_ts_structures with checking macro.
2789 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2792 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2793 section if !implicit_section.
2794 (cgraph_node::create_version_clone_with_body): Likewise.
2795 * trans-mem.c (ipa_tm_create_version): Likewise.
2797 2015-02-18 Richard Biener <rguenther@suse.de>
2799 PR tree-optimization/62217
2800 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2803 2015-02-18 Marek Polacek <polacek@redhat.com>
2806 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2807 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2808 is in range [-16K, -1]. Don't issue run-time error if
2809 (ptr > ptr + offset).
2811 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2813 * doc/install.texi (nvptx-*-none): New section.
2814 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2815 * config/nvptx/nvptx.opt: Update.
2817 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2818 (access_check): New functions, copied from
2819 config/i386/intelmic-mkoffload.c.
2820 (main): For non-installed testing, look in all COMPILER_PATHs for
2823 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2825 2015-02-18 Andrew Pinski <apinski@cavium.com>
2826 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2828 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2829 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2831 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2833 * ipa-visibility.c (function_and_variable_visibility): Only
2834 check locality if node is not already local.
2835 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2836 call_for_symbol_and_aliases instead of
2837 call_for_symbol_thunks_and_aliases.
2838 (ipa_inline): Likewise.
2839 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2841 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2842 call_for_symbol_and_aliases.
2843 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2844 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2845 (ipa_propagate_frequency): Update.
2846 (ipa_profile): Add opt_for_fn gueards.
2848 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2850 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2851 * doc/invoke.texi (SH options): Document it.
2852 * config/sh/sh.c (sh_insn_length_adjustment): Check
2853 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2855 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2857 * common.opt (fipa-cp-alignment): New.
2858 * ipa-cp.c (ipcp_store_alignment_results): Check
2859 flag_ipa_cp_alignment.
2860 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2862 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2863 * doc/invoke.texi: Document -fipa-cp-alignment.
2865 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2868 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2869 to nil. Adjust comments.
2871 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2873 * ipa-visibility.c (function_and_variable_visibility): Only
2874 check locality if node is not already local.
2875 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2876 call_for_symbol_and_aliases instead of
2877 call_for_symbol_thunks_and_aliases.
2878 (ipa_inline): Likewise.
2879 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2881 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2882 call_for_symbol_and_aliases.
2883 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2884 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2885 (ipa_propagate_frequency): Update.
2886 (ipa_profile): Add opt_for_fn guards.
2888 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2890 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2891 skipping of "strange" tokens.
2893 2015-02-17 Jeff Law <law@redhat.com>
2895 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2898 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2900 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2901 as forcing a HARD_DEP between instructions, thereby
2902 disallowing rewriting to break dependencies.
2904 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2906 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2907 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2908 variables in boundary that have no inlitalizer encoded and are
2910 * varasm.c (default_binds_local_p_2): External definitions do not
2911 count as definitions here.
2913 2015-02-16 Jeff Law <law@redhat.com>
2915 PR tree-optimization/64823
2916 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2918 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2919 threading through blocks with PHIs, but no statements.
2920 (thread_through_normal_block): Distinguish between blocks where
2921 we did not process all the statements and blocks with no statements.
2923 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2924 James Greenhalgh <james.greenhalgh@arm.com>
2927 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2928 section if not linkonce. Fix up formatting.
2929 (cgraph_node::create_version_clone_with_body): Copy section.
2930 * trans-mem.c (ipa_tm_create_version): Likewise.
2932 2015-02-16 Richard Biener <rguenther@suse.de>
2934 PR tree-optimization/65077
2935 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2936 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2937 (find_func_aliases): Allow float values to carry pointers again.
2939 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2941 * doc/install.texi (Specific): Reorder targets list to put
2942 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2945 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2946 David Edelsohn <dje.gcc@gmail.com>
2949 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2950 mapping class to external variable or function reference.
2951 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2954 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2957 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2958 ASM_WEAKEN_DECL if defined.
2960 2015-02-16 Richard Biener <rguenther@suse.de>
2963 * varasm.c (default_file_start): For LTO produced units
2964 emit <artificial> as file directive.
2966 2015-02-16 Richard Biener <rguenther@suse.de>
2968 PR tree-optimization/63593
2969 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2970 stmts and releasing SSA names until...
2971 (execute_pred_commoning): ... after processing all chains.
2973 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2976 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2979 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2981 * doc/bugreport.texi: Adjust section titles throughout the file
2982 to use "Title Case".
2983 * doc/extend.texi: Likewise.
2984 * doc/gcov.texi: Likewise.
2985 * doc/implement-c.texi: Likewise.
2986 * doc/implement-cxx.texi: Likewise.
2987 * doc/invoke.texi: Likewise.
2988 * doc/objc.texi: Likewise.
2989 * doc/standards.texi: Likewise.
2990 * doc/trouble.texi: Likewise.
2992 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2994 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2995 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2996 * tree.c (lookup_binfo_at_offset): Make static.
2997 (get_binfo_at_offset): Do not shadow offset; add explanatory
3000 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3002 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3003 for all floading point loads and stores except those using a register
3005 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3008 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3010 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3011 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3012 (estimate_growth): Handle uninlinable edges correctly.
3013 (check_callers): New.
3014 (growth_likely_positive): Handle aliases correctly.
3016 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3018 * ipa-chkp.c: Use iterate_direct_aliases.
3019 * symtab.c (resolution_used_from_other_file_p): Move inline.
3020 (symtab_node::create_reference): Fix formating.
3021 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3022 (symtab_node::iterate_reference): Move inline.
3023 (symtab_node::iterate_referring): Move inline.
3024 (symtab_node::iterate_direct_aliases): Move inline.
3025 (symtab_node::used_from_object_file_p_worker): Inline into ...
3026 (symtab_node::used_from_object_file_p): ... this one; move inline.
3027 (symtab_node::call_for_symbol_and_aliases): Move inline;
3028 use iterate_direct_aliases.
3029 (symtab_node::call_for_symbol_and_aliases_1): New method.
3030 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3031 use iterate_direct_aliases.
3032 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3033 (varpool_node::call_for_node_and_aliases): Rename to ...
3034 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3035 use iterate_direct_aliases.
3036 (varpool_node::call_for_symbol_and_aliases_1): New method.
3037 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3038 (ipa_discover_readonly_nonaddressable_var): Update.
3039 * ipa-devirt.c: Fix formating.
3040 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3042 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3043 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3044 * cgraph.h (used_from_object_file_p_worker): Remove.
3045 (resolution_used_from_other_file_p): Move inline.
3046 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3047 (symtab_node::iterate_reference): Move inline.
3048 (symtab_node::iterate_referring): Move inline.
3049 (symtab_node::iterate_direct_aliases): Move inline.
3050 (symtab_node::used_from_object_file_p_worker): Inline into ...
3051 (symtab_node::used_from_object_file_p): Move inline.
3052 * tree-emutls.c (ipa_lower_emutls): Update.
3053 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3054 (varpool_node::call_for_node_and_aliases): Remove.
3056 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3058 PR tree-optimization/62209
3059 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3060 op == range->exp, insert seq and gimplified code after labels
3061 instead of after the phi.
3063 2015-02-13 Jeff Law <law@redhat.com>
3066 Revert my change for tree-optimization/64823.
3068 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3070 PR tree-optimization/65053
3071 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3072 cond, either reset VR on lhs or set it to phi result VR.
3074 2015-02-13 Jeff Law <law@redhat.com>
3076 PR tree-optimization/64823
3077 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3078 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3079 threading through blocks with PHIs, but no statements.
3080 (thread_through_normal_block): Distinguish between blocks where
3081 we did not process all the statements and blocks with no statements.
3083 PR rtl-optimization/47477
3084 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3085 simplifier to narrow arithmetic.
3087 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3090 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3091 polymorphic call info when type is not known to be preserved.
3093 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3096 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3097 (inline_call): Use it.
3099 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3101 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3102 GOMP_DEVICE_NVIDIA_PTX.
3104 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3107 * stmt.c (emit_case_nodes): Use void_type_node instead of
3108 NULL_TREE as LABEL_DECL type.
3110 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3112 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3114 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3115 symbolic references to data to be forced to constant memory on the
3118 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3120 PR tree-optimization/65002
3121 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3123 * tree-sra.c (some_callers_have_no_vuse_p): New.
3124 (ipa_early_sra): Reject functions whose callers
3125 assume function is read only.
3127 2015-02-13 Richard Biener <rguenther@suse.de>
3130 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3131 for LTO produced CUs.
3133 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3135 PR tree-optimization/64705
3136 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3137 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3138 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3139 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3140 expand_simple_operations.
3142 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3143 Richard Henderson <rth@redhat.com>
3146 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3147 before notice_global_symbol.
3148 (varpool_node::finalize_decl): Likewise.
3149 * varasm.c (default_binds_local_p_2): Rename from
3150 default_binds_local_p_1, add weak_dominate argument. Use direct
3151 returns instead of assigning to local variable. Unify varpool and
3152 cgraph paths via symtab_node. Reject undef weak variables before
3153 testing visibility. Reorder tests for simplicity.
3154 (default_binds_local_p): Use default_binds_local_p_2.
3155 (default_binds_local_p_1): Likewise.
3156 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3158 (default_elf_asm_output_external): Emit visibility when specified.
3160 2015-02-13 Alan Modra <amodra@gmail.com>
3162 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3163 code setting up r11 for out-of-line fp restore.
3165 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3167 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3168 (muser-mode): Likewise.
3170 2015-02-13 Alan Modra <amodra@gmail.com>
3172 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3173 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3175 2015-02-12 David Howells <dhowells@redhat.com>
3177 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3179 * tree-ssa-uninit.c (dump_predicates): Likewise.
3180 * opts.c (print_filtered_help): Likewise.
3182 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3184 * dwarf2out.c (output_die): Use "%s", name instead of name to
3185 avoid -Wformat-security warning.
3187 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3188 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3189 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3190 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3192 2015-02-12 Jason Merrill <jason@redhat.com>
3194 * common.opt (-flifetime-dse): New.
3196 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3199 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3201 PR tree-optimization/65014
3202 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3203 use original second operand of arg0 or arg1 instead of
3204 that adjusted by STRIP_NOPS.
3206 2015-02-11 Jeff Law <law@redhat.com>
3209 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3210 that needs to be queued, just queue it for a single cycle.
3212 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3214 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3215 bodies of thunks; comment on why.
3216 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3219 2015-02-11 Richard Henderson <rth@redhat.com>
3222 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3223 regions of __builtin_eh_copy_values.
3225 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3228 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3229 ultimate alias is MEM with SYMBOL_REF satisfying
3230 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3231 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3233 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3235 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3236 "diagnostic-core.h".
3237 (main): Initialize progname, and call diagnostic_initialize.
3239 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3240 instead of __OPENMP_TARGET__.
3242 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3243 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3246 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3248 * doc/sourcebuild.texi (pie_enabled): Document.
3250 2015-02-11 Martin Liska <mliska@suse.cz>
3253 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3254 a return value for call to a function that is noreturn.
3256 2015-02-11 Richard Biener <rguenther@suse.de>
3259 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3262 2015-02-11 Andrew Pinski <apinski@cavium.com>
3265 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3266 Change the first argument type to size_type_node and add another
3268 (aarch64_simd_expand_builtin): Handle the new argument to
3269 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3270 print an out when the first two arguments are not
3271 nonzero integer constants.
3272 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3273 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3275 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3278 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3279 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3280 (ix86_set_current_function): Rewritten.
3281 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3282 when creating builtin fndecls.
3284 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3287 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3289 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3290 have no comdat group.
3291 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3292 (lto_output_varpool_node): Always output alias info.
3293 (output_refs): Output refs of boundary aliases, too.
3294 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3295 (output_symtab): Output call eges in thunks in boundary.
3296 (get_alias_symbol): Remove.
3297 (input_node, input_varpool_node): Do not special case weakrefs.
3298 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3299 alias and thunks targets in the boundary; do not take removed symbols
3300 from their comdat groups.
3301 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3302 (cgraph_node::global_info): Remove.
3303 (cgraph_node::rtl_info): Look through aliases and thunks.
3304 * cgrpah.h (global_info): Remove.
3305 (non_local_p): Remove.
3307 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3308 Sandra Loosemore <sandra@codesourcery.com>
3310 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3311 to inline asm. List dialects in proper order.
3313 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3314 Sandra Loosemore <sandra@codesourcery.com>
3316 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3318 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3320 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3321 modified) reference to Solaris.
3323 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3325 * doc/extend.texi (Extended Asm): Fix typos.
3327 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3330 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3332 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3335 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3336 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3337 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3338 * config/sh/constraints.md (Ara, Add): New constraints.
3339 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3341 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3342 atomic_mem_operand_0. Don't use force_reg on the memory address.
3343 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3344 Sra constraint. Convert to insn_and_split. Add workaround for
3346 (atomic_compare_and_swap<mode>_hard): Copy to
3347 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3348 Use atomic_mem_operand_0 predicate.
3349 (atomic_compare_and_swap<mode>_soft_gusa,
3350 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3352 (atomic_compare_and_swap<mode>_soft_tcb,
3353 atomic_compare_and_swap<mode>_soft_imask,
3354 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3355 atomic_mem_operand_0 predicate and SraSdd constraints.
3356 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3358 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3359 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3360 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3361 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3362 force_reg on the memory address.
3363 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3364 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3365 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3366 atomic_mem_operand_1 predicate and Sra constraint.
3367 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3368 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3369 Use atomic_mem_operand_1 predicate.
3370 (atomic_<fetchop_name><mode>_hard): Copy to
3371 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3372 Use atomic_mem_operand_1 predicate.
3373 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3374 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3375 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3376 insn_and_split. Use atomic_mem_operand_1 predicate.
3377 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3378 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3379 Use atomic_mem_operand_1 predicate.
3380 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3381 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3382 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3383 in generated insn with original mem operand before emitting the insn.
3384 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3385 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3386 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3387 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3388 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3389 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3390 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3391 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3392 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3393 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3394 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3395 atomic_not_fetch<mode>_soft_tcb,
3396 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3397 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3398 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3399 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3401 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3403 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3404 and 3 earlyclobber operands.
3406 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3408 * common.opt (fstack-reuse): Mark as optimization.
3410 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3413 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3415 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3417 PR tree-optimization/64326
3418 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3420 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3422 PR gcov-profile/61889
3423 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3425 2015-02-10 Richard Biener <rguenther@suse.de>
3427 PR tree-optimization/64995
3428 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3429 value we use is final.
3430 (visit_reference_op_store): Always valueize op.
3431 (visit_use): Properly valueize vuses.
3433 2015-02-10 Richard Biener <rguenther@suse.de>
3435 PR tree-optimization/64909
3436 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3437 pass a scalar-stmt count estimate to the cost model.
3438 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3440 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3442 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3443 enabled by default together with var-tracking.
3445 2015-02-10 Nick Clifton <nickc@redhat.com>
3447 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3448 included in previous rl78 commit.
3450 2015-02-10 Richard Biener <rguenther@suse.de>
3452 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3453 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3456 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3458 PR gcov-profile/61889
3459 * config.in: regenerate.
3460 * configure.in: Likewise.
3461 * configure.ac: Check for ftw.h.
3462 * gcov-tool.c: Check for ftw.h before using nftw.
3464 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3467 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3468 assert when not in lto mode.
3470 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3472 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3473 initialization/assignment of conflict_size.
3475 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3478 * ipa-cp.c (gather_caller_stats): Skip thunks.
3479 (propagate_constants_topo): Skip aliases.
3481 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3484 * config/sh/sh.c (sh_option_override): Don't change
3485 -freorder-blocks-and-partition to -freorder-blocks even when
3486 unwinding is enabled.
3487 (sh_can_follow_jump): Return false if the followee jump is
3488 a crossing jump when -freorder-blocks-and-partition is specified.
3489 * config/sh/sh.md (*jump_compact_crossing): New insn.
3491 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3492 Kaz Kojima <kkojima@gcc.gnu.org>
3495 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3496 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3497 (sh_can_redirect_branch): Rename to ...
3498 (sh_can_follow_jump): ... this. Constify argument types.
3499 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3500 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3501 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3502 * doc/tm.texi: Regenerate.
3504 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3507 * builtins.c (expand_builtin): Call targetm.expand_builtin
3508 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3510 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3513 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3515 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3518 * ipa-icf.c (set_local): New function.
3519 (sem_function::merge): Use it.
3521 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3523 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3524 (add_type_duplicate): Fix comparison of BINFOs.
3526 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3528 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3529 on getting VOID pointer.
3531 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3534 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3537 2015-02-09 Richard Biener <rguenther@suse.de>
3539 * genmatch.c (replace_id): Copy expr_type.
3541 2015-02-09 Richard Biener <rguenther@suse.de>
3543 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3544 (streamer_write_tree_bitfields): Declare.
3545 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3546 properly unpack padding.
3547 (unpack_value_fields): Inline ...
3548 (streamer_read_tree_bitfields): ... here.
3549 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3550 and properly add padding bits.
3551 (streamer_pack_tree_bitfields): Fold into ...
3552 (streamer_write_tree_bitfields): ... this new function,
3553 exposing the bitpack object.
3554 * lto-streamer-out.c (lto_write_tree_1): Call
3555 streamer_write_tree_bitfields.
3557 2015-02-09 Richard Biener <rguenther@suse.de>
3559 PR tree-optimization/54000
3560 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3561 (struct ivopts_data): Add loop_loc member.
3562 (tree_ssa_iv_optimize_loop): Dump loop location.
3563 (create_new_ivs): Likewise, also dump number of IVs generated.
3565 2015-02-09 Martin Liska <mliska@suse.cz>
3567 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3568 just if not yet registered.
3569 (ipa_icf_generate_summary): Register callgraph hooks.
3571 2015-02-08 Andrew Pinski <apinski@cavium.com>
3573 * config/aarch64/aarch64.c (gty_dummy): Delete.
3575 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3578 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3579 (cgraph_node::local_p): Remove thunk related FIXME.
3581 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3584 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3585 is local and optimized.
3586 (ix86_function_sseregparm): Likewise; also use target's SSE math
3587 settings; error out instead of silently generating wrong code
3589 (init_cumulative_args): Look through aliases.
3591 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3594 * ipa-split.c (execute_split_functions): Split if function has aliases.
3596 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3599 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3600 aliases before trying to expand it.
3601 (cgraph_node::expand_thunk): Fix formating.
3603 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3605 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3606 (Using Assembly Language with C): Expand introduction.
3607 (Basic Asm): Copy-edit. Add more information about uses of
3609 (Extended Asm): Copy-edit. Document new escape syntax and
3611 (Global Reg Vars): Copy-edit.
3612 (Local Reg Vars): Likewise.
3614 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3618 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3619 (DBX_CONTIN_CHAR): Define.
3621 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3622 Brian Rzycki <b.rzycki@samsung.com>
3624 PR tree-optimization/64878
3625 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3626 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3627 Stop recursion at loop phi nodes after having visited a loop phi node.
3629 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3631 * toplev.c (process_options): Change flag_ipa_ra before creating
3632 optimization_{default,current}_node.
3635 * cgraphunit.c (cgraph_node::expand_thunk): If
3636 restype is not is_gimple_reg_type nor the thunk_fndecl
3637 returns aggregate_value_p, set restmp to a temporary variable
3640 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3642 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3644 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3647 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3648 add a general secondary reload handler for SDmode, unless we have
3649 both read/write support for SDmode.
3651 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3654 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3655 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3656 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3657 1 before, push it to abstract_vec.
3658 (dwarf2out_abstract_function): Adjust caller. Don't call
3659 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3660 DECL_ABSTRACT_P flags for all abstract_vec elts.
3662 2015-02-06 Renlin Li <renlin.li@arm.com>
3664 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3666 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3668 2015-02-06 Jeff Law <law@redhat.com>
3671 * config/h8300/h8300.c (push): New argument "in_prologue".
3672 Pass "in_prologue" along to "F".
3673 (h8300_push_pop): Corresponding changes.
3674 (h8300_expand_prologue): Likewise.
3675 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3677 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3679 PR rtl-optimization/64957
3681 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3682 IOR rather than for AND.
3684 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3687 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3688 of shift-add and (add + shift) operations. Rename local variable.
3690 2015-02-05 Jeff Law <law@redhat.com>
3693 * config/h8300/constraints.md (U): Correctly dectect
3694 "eightbit_data" memory addresses.
3695 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3696 handle (const (plus (symbol_ref (x)))) where x is declared
3697 as an 8-bit data memory address.
3698 * config/h8300/h8300.md (call, call_value): Correctly detect
3699 "funcvec" functions.
3702 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3703 24 to 28 bits for the H8/300.
3705 2015-02-06 Alan Modra <amodra@gmail.com>
3708 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3709 (rs6000_call_aix): Use it.
3711 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3713 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3716 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3718 * config/h8300/constraints.md ("U" constraint): Use strict
3719 variant of REG_OK_FOR_BASE_P after reload has started.
3721 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3723 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3724 define to zero if !TARGET_NEON.
3725 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3727 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3728 Trevor Saunders <tsaunders@mozilla.com>
3731 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3733 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3736 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3737 when removing varpool nodes.
3739 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3742 * varpool.c (varpool_node::remove): Fix order of variables.
3744 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3747 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3748 speculation resolution and key updates.
3750 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3752 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3753 about not letting any speculative edges unupdated.
3755 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3758 * gcov-io.c (gcov_var): Export.
3760 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3763 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3764 edges that become speculative.
3766 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3768 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3769 or DW_LANG_Fortran08.
3770 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3772 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3773 "GNU Fortran2008" language strings.
3774 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3775 * langhooks.h (lang_GNU_Fortran): New prototype.
3776 * langhooks.c (lang_GNU_Fortran): New function.
3777 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3780 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3782 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3783 (RTX_OK_FOR_OLO10_P): Likewise.
3785 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3787 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3789 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3792 * gimple.c: Include gimple-ssa.h.
3793 (maybe_remove_unused_call_args): New function.
3794 * gimple.h (maybe_remove_unused_call_args): Declare.
3795 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3796 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3797 * gimple-fold.c (gimple_fold_call): Likewise.
3799 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3801 PR rtl-optimization/64905
3802 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3803 pointer alignment if it isn't needed.
3805 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3807 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3808 cortex-a72.cortex-a53.
3809 * config/aarch64/aarch64-tune.md: Regenerate.
3810 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3812 2015-02-04 Nick Clifton <nickc@redhat.com>
3814 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3817 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3819 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3820 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3821 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3823 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3824 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3825 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3826 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3827 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3828 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3829 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3830 * tree-core.h (enum built_in_function): In between
3831 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3832 for builtins that use DEF_BUILTIN_CHKP macro.
3834 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3837 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3838 operands for tcc_comparison exprs. Fix typos.
3841 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3842 of two XORs that have an intervening AND or IOR.
3845 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3846 simplification of XOR of AND to not allocate new rtx before
3847 committing to a simplification.
3849 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3851 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3852 manual swaps in all peepholes.
3854 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3856 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3857 of manual swapping implementation.
3858 (aarch64_expand_vec_perm_const_1): Likewise.
3860 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3862 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3863 (generic_addrcost_table): Remove NAMED_PARAM.
3864 (cortexa57_addrcost_table): Likewise.
3865 (xgene1_addrcost_table): Likewise.
3866 (generic_regmove_table): Likewise.
3867 (cortexa53_regmove_table): Likewise.
3868 (xgene1_regmove_table): Likewise.
3869 (generic_vector_table): Likewise.
3870 (cortexa57_vector_table): Likewise.
3871 (xgene1_vector_table): Likewise.
3872 (generic_tunings): Likewise.
3873 (cortexa53_tunings): Likewise.
3874 (cortexa57_tunings): Likewise.
3875 (xgene1_tunings): Likewise.
3877 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3879 * config/arm/arm-cores.def: Add cortex-a72 and
3880 cortex-a72.cortex-a53.
3881 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3882 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3883 * config/arm/arm-tune.md: Regenerate.
3884 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3885 "cortex-a72.cortex-a53".
3886 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3888 2015-02-04 Nick Clifton <nickc@redhat.com>
3891 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3893 (nonimmediate_di_operand): Likewise.
3895 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3896 prefixes of known F5 using MSP430 MCUs.
3898 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3900 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3901 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3902 instead of __builtin_sqrt.
3904 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3906 * varasm.c (do_assemble_alias): Follow transparent alias
3908 (default_assemble_visibility): Follow transparent alias
3909 chain for decl name.
3911 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3914 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3915 to compute size of referenced value in the constant case.
3917 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3919 PR rtl-optimization/64756
3920 * cse.c (invalidate_dest): New function.
3921 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3922 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3923 invalidate and do not record it.
3925 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3928 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3929 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3930 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3931 atomic_nand<mode>_soft_tcb): New insns.
3932 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3933 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3934 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3935 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3936 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3937 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3938 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3939 atomic_not<mode>_hard if operands[0] is unused.
3940 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3941 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3942 if operands[0] is unused.
3943 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3944 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3945 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3946 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3948 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3949 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3950 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3951 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3952 if operands[0] is unused.
3953 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3954 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3955 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3956 atomic_nand_fetchsi_hard if operands[0] is unused.
3957 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3958 atomic_nand<mode>_hard if operands[0] is unused.
3959 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3960 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3961 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3962 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3963 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3964 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3965 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3966 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3967 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3968 atomic_not<mode>_hard if operands[0] is unused.
3969 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3970 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3972 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3973 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3974 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3975 atomic_nand<mode>_hard if operands[0] is unused.
3976 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3977 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3979 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3982 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3983 * gcc-main.c: New file, containing "main" taken from gcc.c.
3984 * gcc.c (do_self_spec): Free decoded_options.
3985 (class driver): Move declaration to gcc.h.
3986 (main): Move declaration and implementation to new file
3988 (driver_get_configure_time_options): New function.
3989 * gcc.h (class driver): Move this declaration here, from
3991 (driver_get_configure_time_options): New declaration.
3993 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3995 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3996 cross-module inlining.
3997 * cgraph.h (cgraph_node): Add flag merged.
3998 * ipa-icf.c (sem_function::merge): Maintain it.
4000 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4002 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4003 instead of OBJECT_P.
4005 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4008 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4009 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4010 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4011 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4013 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4016 * combine.c (reg_n_sets_max): New variable.
4017 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4018 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4019 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4020 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4021 (rest_of_handle_combine): Initialize reg_n_sets_max.
4023 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4025 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4026 if some always_inline was inlined, apply changes before inlining
4029 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4032 * config/arm/arm.c (arm_option_override): Set
4033 arm_selected_arch/cpu/tune to NULL on entry.
4035 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4036 Andrew Pinski <pinskia@gcc.gnu.org>
4037 Jakub Jelinek <jakub@gcc.gnu.org>
4040 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4041 integer typing for small model. Use IN_RANGE.
4043 2015-02-02 Richard Biener <rguenther@suse.de>
4045 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4046 * tree-vrp.c (vrp_valueize_1): Likewise.
4048 2015-02-02 Alan Modra <amodra@gmail.com>
4050 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4051 than mem for toc_restore.
4052 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4053 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4054 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4056 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4059 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4060 explicit default options.
4062 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4065 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4066 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4067 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4069 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4072 * cfgexpand.c (deep_ter_debug_map): New variable.
4073 (avoid_deep_ter_for_debug): New function.
4074 (expand_debug_expr): If TERed SSA_NAME is in
4075 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4076 instead of trying to expand SSA_NAME's def stmt.
4077 (expand_debug_locations): When expanding debug bind
4078 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4079 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4081 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4082 all debug bind stmts. Delete deep_ter_debug_map after
4083 expand_debug_location if non-NULL and clear it.
4085 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4088 * config/sh/sync.md (atomic_fetch_notsi_hard,
4089 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4090 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4091 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4092 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4093 atomic_not_fetch<mode>_soft_imask): New insns.
4095 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4097 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4098 (rank_for_schedule_debug): Split from ...
4099 (rank_for_schedule): ... this.
4100 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4101 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4103 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4105 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4106 * doc/extend.texi (x86 Variable Attributes): Move section to
4107 correct alphabetization after renaming.
4108 (x86 Type Attributes): Likewise.
4109 (Target Builtins): Re-alphabetize menu.
4110 (x86 Built-in Functions): Move section to correct alphabetization
4112 (x86 transactional memory intrinsics): Likewise.
4113 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4114 and x86 Windows Options in table and menu.
4115 (x86 Options): Move section to correct alphabetization after
4117 (x86 Windows Options): Likewise.
4119 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4121 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4122 preferred names of the architecture and its 32- and 64-bit
4124 * doc/invoke.texi: Likewise.
4125 * doc/md.texi: Likewise.
4127 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4130 * config/i386/predicates.md (address_no_seg_operand): Reject
4131 non-CONST_INT_P operands in invalid mode.
4133 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4135 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4136 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4137 * config/i386/predicates.md (address_no_seg_operand): Call
4138 address_operand with VOIDmode.
4139 (vsib_address_operand): Ditto.
4140 (address_mpx_no_base_operand): Ditto.
4141 (address_mpx_no_index_operand): Ditto.
4143 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4146 * lra-constraints.c (original_subreg_reg_mode): New.
4147 (simplify_operand_subreg): Try to simplify subreg of const. Use
4148 original_subreg_reg_mode for it.
4149 (swap_operands): Update original_subreg_reg_mode.
4150 (curr_insn_transform): Set up original_subreg_reg_mode.
4152 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4155 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4157 (process_alt_operands): Use it.
4158 (curr_insn_transform): Check the optional reload pseudo class is
4161 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4163 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4164 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4166 * toplev.h (init_asm_output): Update comment on use of
4167 UNKNOWN_LOCATION with fatal_error.
4168 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4169 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4170 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4171 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4172 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4173 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4174 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4175 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4176 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4177 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4178 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4179 fatal_error changed to pass input_location as first argument.
4181 2015-01-30 Martin Liska <mliska@suse.cz>
4183 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4184 in #pragma GCC diagnostic guards.
4186 2015-01-30 Richard Biener <rguenther@suse.de>
4188 PR tree-optimization/64829
4189 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4190 not add a widening conversion pattern but hand off extra
4191 widenings to callers.
4192 (vect_recog_widen_mult_pattern): Handle extra widening produced
4193 by vect_handle_widen_op_by_const.
4194 (vect_recog_widen_shift_pattern): Likewise.
4195 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4196 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4197 (vect_init_vector_1): Likewise.
4198 (vect_get_vec_def_for_operand): Likewise.
4199 (vect_finish_stmt_generation): Likewise.
4200 (vectorizable_load): Likewise.
4201 (vect_analyze_stmt): Likewise.
4202 (vect_is_simple_use): Likewise.
4204 2015-01-29 Jeff Law <law@redhat.com>
4206 * combine.c (try_combine): Fix typo in comment.
4208 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4211 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4212 (rs6000_stack_info): Add assert.
4213 (rs6000_output_savres_externs): New function, split off from...
4214 (rs6000_output_function_prologue): ... here. Do not call it for
4217 2015-01-29 Jeff Law <law@redhat.com>
4220 * combine.c (try_combine): If I0 is a memory load and I3 a store
4221 to a related address, increase the "goodness" of doing a 4-insn
4222 combination with I0-I3.
4223 (make_field_assignment): Handle SUBREGs in the ior+and case.
4225 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4227 PR tree-optimization/64746
4228 * tree-if-conv.c (mask_exists): New function.
4229 (predicate_mem_writes): Save created mask with given size for further
4231 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4232 (ifcvt_repair_bool_pattern): Collect all statements that are root
4233 of bool pattern and use iterative algorithm to remove multiple uses
4234 of predicates, display number of required iterations.
4236 2015-01-29 Richard Biener <rguenther@suse.de>
4238 PR tree-optimization/64853
4239 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4240 stmt will get simulated again.
4241 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4243 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4245 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4246 return_in_pc. Remove redundant assignments.
4247 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4248 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4250 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4252 * config/i386/i386.c (ix86_mode_after): Make static.
4254 2015-01-29 Richard Biener <rguenther@suse.de>
4256 PR tree-optimization/64844
4257 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4258 dump cost model analysis.
4259 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4260 Do not register adjusted load/store costs here.
4262 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4263 Uros Bizjak <ubizjak@gmail.com>
4265 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4266 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4267 using x86_use_pseudo_pic_reg.
4268 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4269 support for fixed PIC register.
4270 (ix86_use_pseudo_pic_reg): Not static any more.
4272 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4275 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4276 to avoid error in cgraph node verification.
4278 2015-01-29 Marek Polacek <polacek@redhat.com>
4280 * doc/standards.texi: Reflect that the default for C is gnu11.
4282 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4285 * reorg.c (switch_text_sections_between_p): New function.
4286 (relax_delay_slots): Call it when testing if the jump insn
4287 is removable. Use targetm.can_follow_jump when testing if
4288 the conditional branch can follow an unconditional jump.
4290 2015-01-27 Caroline Tice <cmtice@google.com>
4292 Committing VTV Cywin/Ming patch for Patrick Wollgast
4293 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4294 if -fvtable-verify=preinit/std is used.
4295 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4296 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4297 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4298 if -fvtable-verify=preinit/std is used.
4299 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4300 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4301 if -fvtable-verify=preinit/std is used.
4302 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4303 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4304 * varasm.c (assemble_variable): Add code to properly set the comdat
4305 section and name for the .vtable_map_vars section in case the
4306 target is PE or COFF.
4308 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4311 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4312 make sane BB profile.
4313 (cgraph_node::expand_thunk): Make sane BB profile.
4314 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4315 * cgraph.h (init_lowered_empty_function): Update prototype.
4316 * config/i386/i386.c (make_resolver_func): Update call.
4317 * predict.c (gate): Disable branch prediction pass if
4318 profile is already there.
4320 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4322 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4323 * opth-gen.awk: Likewise.
4324 * common.opt: Mark flag_fp_contract_mode as Optimization.
4326 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4328 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4329 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4331 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4334 * config/sh/predicates.md (atomic_arith_operand,
4335 atomic_logical_operand): Remove.
4336 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4337 (atomic_arith_operand_0): New predicate.
4338 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4339 Use atomic_arith_operand_0 for input values.
4340 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4341 atomic_compare_and_swap<mode>_soft_gusa,
4342 atomic_compare_and_swap<mode>_soft_tcb,
4343 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4344 arith_reg_operand instead of register_operand.
4345 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4346 atomic_arith_operand_0 for newval input.
4347 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4348 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4349 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4350 arith_reg_operand instead of register_operand.
4351 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4352 fetchop_predicate_1, fetchop_constraint_1_llcs,
4353 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4354 fetchop_constraint_1_imask): New code iterator attributes.
4355 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4356 register_operand. Use fetchop_predicate_1.
4357 (atomic_fetch_<fetchop_name>si_hard,
4358 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4359 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4360 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4361 and arith_reg_operand instead of register_operand. Use
4362 fetchop_predicate_1, fetchop_constraint_1_gusa.
4363 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4364 and arith_reg_operand instead of register_operand. Use
4365 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4367 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4368 and arith_reg_operand instead of register_operand. Use
4369 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4371 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4372 register_operand. Use atomic_logical_operand_1.
4373 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4374 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4375 arith_reg_operand instead of register_operand.
4376 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4377 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4378 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4379 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4380 register_operand. Use fetchop_predicate_1.
4381 (atomic_<fetchop_name>_fetchsi_hard,
4382 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4383 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4384 fetchop_constraint_1_llcs.
4385 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4386 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4387 fetchop_constraint_1_gusa.
4388 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4389 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4390 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4391 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4392 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4393 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4394 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4395 register_operand. Use atomic_logical_operand_1.
4396 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4397 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4398 arith_reg_operand instead of register_operand.
4399 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4400 arith_reg_operand instead of register_operand. Use logical_operand
4401 and K08. Adjust asm sequence to allow R0 usage.
4402 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4403 arith_reg_operand instead of register_operand. Use logical_operand
4406 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4409 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4410 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4411 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4412 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4413 all bits in *val_wide.
4415 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4417 * varpool.c (tls_model_names): Fix names.
4418 (varpool_node::dump): Dump tls- prefix for tls models.
4420 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4421 Bernd Schmidt <bernds@codesourcery.com>
4422 Nathan Sidwell <nathan@codesourcery.com>
4424 * config/nvptx/mkoffload.c: New file.
4425 * config/nvptx/t-nvptx: Add build rules for it.
4426 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4427 (extra_programs): Add mkoffload.
4428 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4430 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4432 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4435 * cfgexpand.c (reorder_operands): Skip debug gimples.
4437 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4439 PR tree-optimization/64277
4440 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4441 range info when possible to refine estimation.
4443 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4445 PR tree-optimization/64718
4446 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4447 be a 16bit unsigned integer when n->range is 16.
4448 (bswap_replace): Convert src to that type if necessary for all bswap
4449 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4450 set in pass_optimize_bswap::execute ().
4452 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4454 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4455 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4456 integer and floating point variants.
4457 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4459 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4461 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4462 for all vector modes.
4464 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4467 * doc/sourcebuild.texi (comdat_group): Document.
4469 2015-01-28 Terry Guo <terry.guo@arm.com>
4471 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4473 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4475 * toplev.c (print_version): Add param "show_global_state", and
4476 only print GGC and plugin information if it is true.
4477 (init_asm_output): Pass in "true" for the new param when calling
4479 (process_options): Likewise.
4480 (toplev::main): Likewise.
4481 * toplev.h (print_version): Add new param to decl.
4483 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4487 * tree.c (lookup_binfo_at_offset): New function.
4488 (get_binfo_at_offset): Use it.
4490 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4493 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4494 on vtable being vtable.
4496 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4498 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4499 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4501 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4502 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4503 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4505 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4506 (s390_hotpatch_hw_max): New name.
4507 (s390_hotpatch_trampoline_halfwords): Renamed.
4508 (s390_hotpatch_hw_before_label): New name.
4509 (get_hotpatch_attribute): Removed.
4510 (s390_hotpatch_hw_after_label): New name.
4511 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4513 (s390_attribute_table): Ditto.
4514 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4515 (s390_function_num_hotpatch_hw): New name.
4516 Remove special handling of inline functions and hotpatching.
4517 Return number of nops before and after the function label.
4518 (s390_can_inline_p): Removed.
4519 (s390_asm_output_function_label): Emit a configurable number of nops
4520 after the function label.
4521 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4522 (TARGET_CAN_INLINE_P) Removed.
4523 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4525 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4526 Jiong Wang <jiong.wang@arm.com>
4528 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4530 (cb<optab><mode>1): Likewise.
4531 * config/aarch64/iterators.md (bcond): New define_code_attr.
4533 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4535 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4538 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4540 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4543 2015-01-27 Richard Biener <rguenther@suse.de>
4545 * tree-vrp.c (update_value_range): Intersect the range with
4546 old recorded SSA name range information.
4548 2015-01-27 Nick Clifton <nickc@redhat.com>
4550 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4551 BC, DE and HL registers directly, not via AX.
4552 When decrementing the stack pointer by a large amount, transfer SP
4553 into AX and perform the subtraction there.
4554 (rl78_expand_epilogue): Perform the inverse of the above
4557 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4559 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4561 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4562 Yury Gribov <y.gribov@samsung.com>
4565 * ubsan.c (ubsan_source_location): Refactor code.
4566 (ubsan_type_descriptor): Update type size. Refactor code.
4568 2015-01-27 Richard Biener <rguenther@suse.de>
4570 PR tree-optimization/56273
4571 PR tree-optimization/59124
4572 PR tree-optimization/64277
4573 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4574 from the first VRP pass.
4576 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4579 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4580 handle the first argument in the same loop as all the other arguments.
4582 PR rtl-optimization/61058
4583 * jump.c (cleanup_barriers): Update basic block boundaries
4584 if BLOCK_FOR_INSN is non-NULL on PREV.
4586 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4588 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4589 bounds narrowing, already instrumented calls and calls to
4590 not instrumentable functions.
4592 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4594 PR tree-optimization/64807
4595 * wide-int.cc (wi::divmod_internal): Clear
4596 b_dividend[dividend_blocks_needed].
4598 2015-01-26 DJ Delorie <dj@redhat.com>
4600 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4601 volatile memory references.
4603 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4606 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4608 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4609 shifts if it already fits into K08.
4611 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4614 * ipa-inline.c (inline_small_functions): Print "unknown" even
4615 if edge->call_stmt is non-NULL, but has builtins or unknown
4619 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4620 with asterisk, skip the first character.
4622 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4628 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/i386.md (*movdi_internal): Also check operand 0
4632 to determine TYPE_LEA operand.
4633 (*movsi_internal): Ditto.
4635 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4637 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4638 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4640 2015-01-26 Renlin Li <renlin.li@arm.com>
4642 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4644 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4647 2015-01-26 Richard Biener <rguenther@suse.de>
4650 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4651 combining two BIT_AND_EXPR predicates.
4653 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4656 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4658 2015-01-26 Terry Guo <terry.guo@arm.com>
4660 * config/arm/arm.c (arm_file_start): Update the assignment of
4663 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4665 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4667 config/arm/arm.md: Include the new Cortex-A57 model.
4668 (generic_sched): Don't use generic_sched when tuning for
4671 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4672 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.c (get_builtin_code_for_version): Add
4675 support for BMI and BMI2 multiversion functions.
4677 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4679 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4680 (extract_bit_field): Likewise.
4681 (extract_low_bits): Likewise.
4682 (expand_mult): Likewise.
4683 (expand_mult_highpart_adjust): Likewise.
4685 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4687 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4688 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4689 * config/i386/i386.c (processor_model): Add
4690 M_INTEL_COREI7_BROADWELL.
4691 (arch_names_table): Add "broadwell".
4693 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4702 * config/sh/sh-protos.h
4703 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4704 sh_extending_set_of_reg::use_as_unextended_reg,
4705 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4706 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4707 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4708 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4709 (sh_treg_insns): New class.
4710 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4711 (scope_counter): New class.
4712 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4713 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4714 sh_extending_set_of_reg::can_use_as_unextended_reg,
4715 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4716 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4717 sh_split_treg_set_expr): New functions.
4718 (addsubcosts): Handle treg_set_expr.
4719 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4720 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4721 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4722 (sh_insn_operands_modified_between_p): Make non-static.
4723 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4724 simple_mem_operand in addition to displacement_mem_operand.
4725 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4726 (treg_set_expr, treg_set_expr_not_const01,
4727 arith_reg_or_treg_set_expr): New predicates.
4728 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4729 arith_or_int_operand instead of logical_operand. Convert to
4730 insn_and_split. Try to optimize constant operand in splitter.
4731 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4732 (*tstqi_t_zero): Delete.
4733 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4734 (tstsi_t_and_not): Delete.
4735 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4736 Convert to insn_and_split.
4737 (unnamed split, tstsi_t_zero_extract_xor,
4738 tstsi_t_zero_extract_subreg_xor_little,
4739 tstsi_t_zero_extract_subreg_xor_big): Delete.
4740 (*tstsi_t_shift_mask): New insn_and_split.
4741 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4742 to recombine with surrounding insns when splitting.
4743 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4744 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4745 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4746 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4747 (*cbranch_div0s: Delete.
4748 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4749 Try to recombine with surrounding insns when splitting. Add operand
4751 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4752 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4753 *addc_r_r_msb, *addc_2r_msb): Delete.
4754 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4756 (*addc_negreg_t): New insn_and_split.
4757 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4758 Try to recombine with surrounding insns when splitting.
4759 Add operand order variants.
4760 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4761 insn_and_split patterns.
4762 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4763 surrounding insns when splitting.
4764 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4765 (*rotcl): Likewise. Add zero_extract variant.
4766 (*ashrsi2_31): New insn_and_split.
4767 (*negc): Convert to insn_and_split. Use treg_set_expr.
4768 (*zero_extend<mode>si2_disp_mem): Update comment.
4769 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4771 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4772 with surrounding insns when splitting.
4773 (any_treg_expr_to_reg): New insn_and_split.
4774 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4775 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4776 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4777 *zero_extract_2): New single bit zero extract patterns.
4778 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4779 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4780 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4781 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4783 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4784 register_operand for set source.
4786 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4788 * i386.opt (prefetch_sse): New targetsave.
4789 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4790 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4791 ix86_cost/ix86_tune_cost.
4793 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4795 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4796 Support the JIT by using 0 as the language type.
4798 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4801 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4802 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4803 (mark_regno_live, process_bb_lives): Pass new parameter value to
4804 make_hard_regno_born.
4806 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4808 PR rtl-optimization/63637
4809 PR rtl-optimization/60663
4810 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4811 if elt->cost is MAX_COST for ASM_OPERANDS.
4812 (find_sets_in_insn): Fix up comment typo.
4813 (cse_insn): Don't set src_volatile for all non-volatile
4814 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4815 or with "memory" clobber. Set elt->cost to MAX_COST
4816 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4817 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4819 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4821 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4824 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4826 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4827 libgcc/config/i386/elf-lib.h.
4829 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4832 * gcc.c (print_configuration): Don't print a blank line at the end
4834 (run_attempt): ... but here unstead.
4837 * omp-low.c (scan_sharing_clauses): Don't ignore
4838 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4839 on target data/update constructs.
4841 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4844 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4845 (DEBUG_RELOAD): Removed define.
4846 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4847 (m32c_function_arg): Added a type cast.
4848 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4849 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4850 * config/m32c/bitops.md (andqi3_16): Likewise.
4851 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4852 (push_a01_l): Likewise.
4854 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4857 * main.c (main): Construct toplev instances with init_signals=true.
4858 * toplev.c (general_init): Add param "init_signals", and use it to
4859 conditionalize the calls to signal and host_hooks.extra_signals.
4860 (toplev::toplev): Add param "init_signals".
4861 (toplev::main): When invoking general_init, pass m_init_signals
4862 to control whether signal-handlers are installed.
4863 * toplev.h (toplev::toplev): Add param "init_signals".
4864 (toplev::m_init_signals): New field.
4866 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4869 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4870 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4871 latter may be affected by the former (e.g. on i686).
4873 2015-01-23 Martin Liska <mliska@suse.cz>
4875 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4876 false positive during profiledbootstrap.
4878 2015-01-23 Tom de Vries <tom@codesourcery.com>
4881 * lto-opts.c (lto_write_options): Output non-explicit conservative
4883 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4884 (append_compiler_options): Pass -fopenacc through.
4886 2015-01-23 Tom de Vries <tom@codesourcery.com>
4889 * lto-opts.c (lto_write_options): Output non-explicit conservative
4891 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4892 (append_compiler_options): Pass -fopenmp through.
4894 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4897 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4900 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4901 * diagnostic.def (DK_ICE_NOBT): New kind.
4902 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4903 like DK_ICE, but never print backtrace.
4904 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4905 (internal_error_no_backtrace): New function.
4906 * gcc.c (execute): Use internal_error_no_backtrace instead of
4909 2015-01-22 Jeff Law <law@redhat.com>
4912 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4913 improve code density for small immediate to memory case.
4914 (insv): Better handle bitfield assignments when the field is
4915 being set to all ones.
4916 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4919 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4920 Jakub Jelinek <jakub@redhat.com>
4922 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4923 for !TARGET_LIBC_PROVIDES_SSP version and
4924 -fstack-protector-{all,strong,explicit} otherwise.
4925 * config/freebsd.h (LINK_SSP_SPEC): Handle
4926 -fstack-protector-{strong,explicit}.
4928 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4929 H.J. Lu <hongjiu.lu@intel.com>
4932 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4935 2015-01-22 Wei Mi <wmi@google.com>
4937 PR rtl-optimization/64557
4938 * dse.c (record_store): Call get_addr for mem_addr.
4939 (check_mem_read_rtx): Likewise.
4941 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4943 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4945 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4947 * toplev.c (init_local_tick): Process the failure when read
4948 fails for random_seed.
4950 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4951 'pretty_name' to avoid memory overflow.
4953 2015-01-22 Richard Biener <rguenther@suse.de>
4956 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4957 abnormal coalescing on undefined SSA names.
4959 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4965 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4967 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4970 * fold-const.c (fold_checksum_tree): Don't include value of
4971 expr->decl_with_vis.symtab_node in the checksum.
4973 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4975 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4977 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4980 * gcc.c (insert_comments): New function.
4981 (try_generate_repro): Call it.
4982 (append_text): Removed.
4984 2015-01-22 Richard Biener <rguenther@suse.de>
4986 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4987 with IL incompatible options. Properly honor user optimize
4990 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4992 PR rtl-optimization/64682
4993 * combine.c (distribute_notes): When moving a death note for
4994 a register that is set in the new I2, make sure to put it
4997 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4999 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5002 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5005 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5006 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5007 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5010 * doc/invoke.texi (-fsanitize=vptr): Document.
5012 PR rtl-optimization/62078
5013 * dse.c: Include cfgcleanup.h.
5014 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5015 anything call purge_all_dead_edges and cleanup_cfg at the end
5018 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5020 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5023 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5025 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5028 2015-01-21 David Sherwood <david.sherwood@arm.com>
5029 Tejas Belagod <Tejas.Belagod@arm.com>
5031 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5032 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5033 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5036 2015-01-21 David Sherwood <david.sherwood@arm.com>
5037 Tejas Belagod <Tejas.Belagod@arm.com>
5039 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5040 (aarch64_reverse_mask): New decls.
5041 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5042 (insn_count): New mode_attr.
5043 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5044 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5045 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5046 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5047 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5048 (aarch64_simd_st4): New patterns.
5049 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5050 (aarch64_reverse_mask): New functions.
5052 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5054 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5056 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5057 addressing modes for BE.
5058 (aarch64_print_operand): Add 'R' specifier.
5059 (aarch64_simd_disambiguate_copy): Delete.
5060 (aarch64_simd_emit_reg_reg_move): New function.
5061 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5062 in define_splits for structural moves.
5063 (mov<mode>): Use less restrictive predicates.
5064 (*aarch64_mov<mode>): Simplify and only allow for LE.
5065 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5067 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5069 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5071 2015-01-21 Richard Henderson <rth@redhat.com>
5074 * ccmp.c (used_in_cond_stmt_p): Remove.
5075 (expand_ccmp_expr): Don't use it.
5077 2015-01-21 Nick Clifton <nickc@redhat.com>
5079 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5082 2015-01-21 Richard Biener <rguenther@suse.de>
5085 * tree-core.h (builtin_info, builtin_info_type): Turn from
5086 an object with two arrays into an array of an object with
5087 decl and two flags, implicit_p and declared_p.
5088 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5089 set_builtin_decl, set_builtin_decl_implicit_p,
5090 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5091 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5092 * builtins.c (builtin_info): Adjust.
5093 * gimplify.c (gimplify_addr_expr): References to builtins
5094 that have been declared by the user makes them eligible for
5095 use by the compiler. Call set_builtin_decl_implicit_p on them.
5097 2015-01-20 Jeff Law <law@redhat.com>
5100 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5101 allow pc-relative addresses in operand predicates or constraints.
5103 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5105 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5106 neon on aarch32 processors for stringops.
5108 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5111 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5113 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5116 * ipa-inline.c: Include lto-streamer.h
5117 (report_inline_failed_reason): Output source file differences and
5118 flags on optimization/target node mismatch.
5119 (can_inline_edge_p): Consider caller to be the outer inline function;
5120 be less restrictive about matching opimize and optimize_size attributes.
5121 (inline_account_function_p): Break out from ...
5122 (inline_small_functions): ... here.
5123 * ipa-inline-transform.c (clone_inlined_nodes): Use
5124 inline_account_function_p.
5125 (inline_call): Use optimize attribution; use inline_account_function_p.
5126 (inline_transform): Use opt_for_fn.
5127 * ipa-inline.h (inline_account_function_p): Declare.
5129 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5132 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5133 mode if bitsize <= 0.
5134 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5135 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5136 sizes and positions.
5138 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5140 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5141 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5143 (TARGET_ASM_FILE_END): Define.
5145 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5147 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5148 (struct tune_params): Use the enum.
5149 * arm.c (arm_*_tune): Update.
5150 (arm_option_override): Update.
5152 2015-01-20 Richard Biener <rguenther@suse.de>
5155 * ipa-reference.c (add_static_var): Inline ...
5156 (analyze_function): ... here after splitting out from ...
5157 (is_proper_for_analysis): ... this.
5159 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5162 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5163 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5164 replace the conditional with it's true branch.
5165 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5166 (arm_lra_p): Remove.
5168 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5170 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5172 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5174 * config/tilegx/mul-tables.c: Move symtab.h include after
5175 coretypes.h include.
5176 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5177 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5178 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5179 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5180 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5182 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5186 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5188 PR rtl-optimization/64081
5189 * loop-iv.c (def_pred_latch_p): New function.
5190 (latch_dominating_def): Allow specific cases with non-single
5192 (iv_get_reaching_def): Likewise.
5193 (check_complex_exit_p): New function.
5194 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5195 with exits not executing on any iteration.
5197 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5200 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5203 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5206 * i386.c (gate): Check flag_expensive_optimizations and
5208 (ix86_option_override_internal): Drop optimize_size condition
5209 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5210 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5212 (ix86_avx256_split_vector_move_misalign,
5213 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5214 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5215 optimize_insn_for_speed_p check.
5217 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5219 * config/mips/mips.h (FP_ASM_SPEC): New define.
5220 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5223 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5226 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5227 nullptr for insn when reaching the first insn.
5228 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5229 (sh_insn_operands_modified_between_p): Add nullptr check.
5230 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5231 sign extending mem load if the insn contains any UNSPEC or
5234 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5236 * params.def (inline-unit-growth): Drop to 15%.
5237 * invoke.texi (inline-unit-growth): Document change.
5239 2015-01-19 Martin Liska <mliska@suse.cz>
5242 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5243 function for second argument of OBJ_TYPE_REF.
5245 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5248 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5249 whether function is an alias.
5251 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5253 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5256 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5258 PR rtl-optimization/64671
5259 * lra-remat.c (operand_to_remat): Don't consider jump and call
5262 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5265 * config/rs6000/default64.h: Include rs6000-cpus.def.
5266 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5267 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5268 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5270 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5272 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5273 pseudo-op to specify assembler dialect.
5275 2015-01-19 Martin Liska <mliska@suse.cz>
5278 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5279 Handle safe potentially removed nodes during filtering.
5281 2015-01-19 Martin Liska <mliska@suse.cz>
5283 * doc/extend.texi (no_icf): Add new attribute description.
5284 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5285 where the pass attempts to merge a function with no_icf attribute.
5287 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5290 * doc/md.texi (ARM Options): Document register constraints.
5292 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5293 Andrew Pinski <apinski@cavium.com>
5296 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5297 (ashl<mode>3): Don't expand if operands[2] is not constant.
5299 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5302 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5303 Match xor-and-xor RTL pattern.
5305 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5307 PR rtl-optimization/64081
5308 * loop-iv.c (def_pred_latch_p): New function.
5309 (latch_dominating_def): Allow specific cases with non-single
5311 (iv_get_reaching_def): Likewise.
5312 (check_complex_exit_p): New function.
5313 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5314 with exits not executing on any iteration.
5316 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5318 * common.opt (fgraphite): Fix a typo.
5320 2015-01-19 Felix Yang <felix.yang@huawei.com>
5322 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5324 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5325 uminp, smax_nanp, smin_nanp): New builtins.
5326 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5327 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5328 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5329 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5330 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5331 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5332 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5333 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5334 vpminnms_f32): Rewrite using builtin functions.
5336 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5339 * omp-low.c (offload_symbol_decl): Remove variable.
5340 (get_offload_symbol_decl): Remove function.
5341 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5342 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5343 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5344 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5345 BUILT_IN_GOACC_UPDATE don't pass it at all.
5347 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5349 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5352 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5354 * ipa-chkp.c (chkp_produce_thunks): Add early param
5355 to split thunks production into two passes. Keep
5356 'always_inline' function bodies after the first pass.
5357 (pass_data_ipa_chkp_early_produce_thunks): New.
5358 (pass_ipa_chkp_early_produce_thunks): New.
5359 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5360 chkp_produce_thunks signature.
5361 (make_pass_ipa_chkp_early_produce_thunks): New.
5362 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5363 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5364 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5366 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5368 * cgraph.c (cgraph_node::dump): Dump profile flags.
5370 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5373 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5374 reg appear first in the parallel.
5376 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5378 * ipa-reference.c (set_reference_optimization_summary,
5379 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5381 (ignore_module_statics): New static var.
5382 (propagate_bits): If ipa-reference is disabled, do not look into local
5384 (analyze_function): Disable analysis when ipa_reference is disabled.
5385 (generate_summary): Do not dump when reference is disabled;
5386 collect vars accessed from functions with ipa-reference disabled.
5387 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5389 (gate): Enable for LTO.
5390 (ignore_edge_p): New function.
5391 (propagate): Skip functions w/o ipa-reference analysis.
5392 * optc-save-gen.awk: Handle optimize_debug correctly.
5393 * opth-gen.awk: Likewise.
5394 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5395 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5396 fira-share-save-slots, fira-share-spill-slots,
5397 fmodulo-sched-allow-regmoves, fpartial-inlining,
5398 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5399 ftracer, ftree-parallelize-loops, fassociative-math,
5400 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5402 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5403 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5405 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5408 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5411 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5413 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5415 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5417 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5418 Remove duplicate option listings.
5420 2015-01-18 Felix Yang <felix.yang@huawei.com>
5422 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5423 (autofdo_source_profile::get_callsite_total_count,
5424 function_instance::get_function_instance_by_decl,
5425 string_table::get_index, string_table::get_index_by_decl,
5426 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5427 Fix comment typos. Reformatting and minor code rearrangement.
5429 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5431 * config/rs6000/rs6000.md (probe_stack): Delete.
5432 (probe_stack_address): New.
5434 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5436 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5437 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5439 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5441 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5442 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5443 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5445 (rs6000_libcall_value): Use the new function.
5447 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5449 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5451 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5453 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5454 implement a more precise life analysis for it during backward scan.
5456 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5458 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5460 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5462 PR rtl-optimization/52773
5463 * calls.c (emit_library_call_value): When pushing arguments use
5464 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5465 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5466 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5468 2015-01-17 Jeff Law <law@redhat.com>
5470 PR rtl-optimization/32790
5471 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5472 not ZERO_EXTEND in SET_DESTs.
5474 2015-01-17 Alan Modra <amodra@gmail.com>
5476 * cprop.c (do_local_cprop): Revert last change.
5478 2015-01-16 DJ Delorie <dj@redhat.com>
5479 Nick Clifton <nickc@redhat.com>
5481 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5482 (addhi3_real): Likewise. Fix [HL+0] syntax.
5483 (subqi3_real): Likewise.
5484 (subhi3_real): Likewise.
5485 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5486 (cbranchhi4_real): Likewise.
5487 (cbranchhi4_real_inverted): Likewise.
5488 (cbranchsi4_real_lt): Likewise.
5489 (cbranchsi4_real_ge): Likewise.
5490 (cbranchsi4_real_ge): Likewise.
5491 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5492 (sub<mode>3_virt): Likewise.
5493 (cbranchqi4_virt): Likewise.
5494 (cbranchhi4_virt): Likewise.
5495 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5496 always use '[reg+imm]' even when imm is zero.
5497 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5498 (rl78_general_operand): New.
5499 (rl78_nonimmediate_operand): New.
5500 (rl78_nonfar_operand): Use them.
5501 (rl78_nonfar_nonimm_operand): Likewise.
5502 (rl78_stack_based_mem): Fix.
5503 * config/rl78/constraints.md (Ibqi): New.
5508 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5511 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5513 * config/rl78/constrains (Qs8): New constraint.
5514 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5515 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5516 * config/rl78/rl78-real.md (update_Z): New attribute.
5517 Update patterns to set it.
5518 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5519 shorter compare and branch sequence can be used.
5520 (cbranchhi4_real): Likewise.
5521 (cbranchhi4_real_inverted): Likewise.
5523 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5524 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5526 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5527 (rl78_option_override): Allow -mes0 only if C.
5528 (characterize_address): Support subregs of symbol_refs.
5529 (rl78_addr_space_address_mode): Move. Add __near.
5530 (rl78_far_p): Likewise.
5531 (rl78_addr_space_pointer_mode): Likewise.
5532 (rl78_as_legitimate_address): Likewise.
5533 (rl78_addr_space_subset_p): Likewise.
5534 (rl78_addr_space_convert): Likewise.
5535 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5537 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5539 (rl78_alloc_physical_registers_op1): Change logic to prefer
5540 symbol[BC] addressing.
5541 (frodata_section): New.
5542 (rl78_asm_init_sections): Initialize it.
5543 (rl78_select_section): Put __far readonly symbols in .frodata.
5544 (rl78_make_type_far): New.
5545 (rl78_insert_attributes): Force all readonly symbols to be
5547 (rl78_asm_out_integer): New.
5548 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5549 * config/rl78/rl78.opt (-mes0): New.
5551 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5552 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5553 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5554 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5555 (rl78_saddr_p): New.
5556 (rl78_output_aligned_common): New.
5557 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5558 (rl78_handle_saddr_attribute): New.
5559 (rl78_handle_naked_attribute): New.
5560 (rl78_attribute_table): Add saddr.
5561 (rl78_print_operand_1): Don't print '!' on saddr operands.
5562 (rl78_print_operand_1): Strip encodings.
5564 (rl78_strip_name_encoding): New.
5565 (rl78_attrlist_to_encoding): New.
5566 (rl78_encode_section_info): New.
5567 (rl78_asm_init_sections): New.
5568 (rl78_select_section): New.
5569 (rl78_output_labelref): New.
5570 (rl78_output_aligned_common): New.
5571 (rl78_asm_out_integer): New.
5572 (rl78_asm_ctor_dtor): New.
5573 (rl78_asm_constructor): New.
5574 (rl78_asm_destructor): New.
5576 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5577 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5578 (transcode_memory_rtx): Update.
5579 (rl78_expand_epilogue): Use A_REG instead of 0.
5581 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5583 * config/arm/arm-protos.h (struct tune_params): New field
5584 sched_autopref_queue_depth.
5585 * config/arm/arm.c (sched-int.h): Include header.
5586 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5587 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5588 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5589 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5590 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5591 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5592 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5593 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5594 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5595 * config/arm/t-arm (arm.o): Update.
5596 * haifa-sched.c (update_insn_after_change): Update.
5597 (rank_for_schedule): Use auto-prefetcher model, if requested.
5598 (autopref_multipass_init): New static function.
5599 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5600 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5601 variable for debug dumps.
5602 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5603 (autopref_multipass_dfa_lookahead_guard): New global function that
5604 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5605 (init_h_i_d): Update.
5606 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5607 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5608 (autopref_multipass_data_): Structure for auto-prefetcher data.
5609 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5610 (struct _haifa_insn_data:autopref_multipass_data): New field.
5611 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5612 (autopref_multipass_dfa_lookahead_guard): Declare.
5614 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5616 * rtlanal.c (get_base_term): Handle SCRATCH.
5618 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5620 * config/aarch64/aarch64.c
5621 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5622 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5624 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5625 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5627 2015-01-17 Alan Modra <amodra@gmail.com>
5629 * cprop.c (do_local_cprop): Disallow replacement of fixed
5632 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5635 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5638 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5640 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5641 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5643 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5645 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5646 * config/arm/thumb1.md: ... Here.
5648 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5650 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5651 TImode for TARGET_32BIT.
5653 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5655 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5656 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5658 (rs6000_abi_word_mode): New function.
5660 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5662 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5663 instead of UNITS_PER_WORD to describe the size of stack slots.
5665 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5667 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5668 as rs6000_promote_function_mode. Move comment to there.
5669 (rs6000_promote_function_mode): New function.
5671 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5673 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5674 -mpowerpc64 is active.
5676 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5679 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5682 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5684 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5685 introduced in revision 219724.
5687 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5688 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5691 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5692 destination is not a GP reg.
5693 (*movdi_aarch64): Likewise.
5695 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5698 * config/rs6000/default64.h: Revert ISA change.
5700 2015-01-16 Richard Biener <rguenther@suse.de>
5703 * tree-ssa-uninit.c: Include tree-cfg.h.
5704 (MAX_SWITCH_CASES): New define.
5705 (convert_control_dep_chain_into_preds): Handle switch statements.
5706 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5707 (normalize_one_pred_1): Do not split bit-manipulations.
5710 2015-01-16 Richard Biener <rguenther@suse.de>
5712 PR tree-optimization/64568
5713 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5714 complex load rewriting for TARGET_MEM_REFs.
5716 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5718 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5720 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5723 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5725 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5726 (aarch64_lra_p): Remove.
5728 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5731 * ipa-chkp.h (chkp_instrumentable_p): New.
5732 * ipa-chkp.c: Include tree-inline.h.
5733 (chkp_instrumentable_p): New.
5734 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5735 Fix processing of not instrumentable functions.
5736 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5737 not instrumentable functions.
5738 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5739 chkp_instrumentable_p.
5740 * tree-inline.h (copy_forbidden): New.
5741 * tree-inline.c (copy_forbidden): Not static anymore.
5743 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5745 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5748 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5750 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5751 type OP_OUT to OP_INOUT.
5753 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5755 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5756 (high x) y) to y if x and y have the same base.
5758 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5760 * config/arm/cortex-a57.md: New.
5761 * config/aarch64/aarch64.md: Include it.
5762 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5763 * config/aarch64/aarch64-tune.md: Regenerate.
5765 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5768 * ccmp.c (expand_ccmp_next): New function.
5769 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5770 and compare insn sequence.
5771 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5772 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5773 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5774 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5775 (*ccmp_ior): Changed to ccmp_ior<mode>.
5776 (cmp<mode>): New pattern.
5777 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5779 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5781 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5783 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5784 _mm256_bsrli_epi128): New.
5785 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5787 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5789 * expmed.c (store_bit_field_using_insv): Improve warning message.
5790 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5792 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5794 PR rtl-optimization/64011
5795 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5796 there is partial overflow.
5798 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5800 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5802 (nds32_expand_epilogue_v3pop): Likewise.
5803 * config/nds32/nds32.md (sibcall): Define this for sibling call
5805 (sibcall_register): Likewise.
5806 (sibcall_immediate): Likewise.
5807 (sibcall_value): Likewise.
5808 (sibcall_value_register): Likewise.
5809 (sibcall_value_immediate): Likewise.
5810 (sibcall_epilogue): Likewise.
5811 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5812 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5813 (nds32_expand_epilogue_v3pop): Likewise.
5815 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5817 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5818 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5819 (return_internal): New.
5820 (return): Define this named pattern.
5821 (simple_return): Define this named pattern.
5822 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5823 pattern instead of unspec_volatile_func_return.
5824 (nds32_expand_epilogue_v3pop): Likewise.
5825 (nds32_can_use_return_insn): New function.
5827 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5829 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5830 * config/nds32/nds32.md (pop25return): New.
5831 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5832 pop25return pattern.
5834 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5836 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5837 -mforbid-fp-as-gp, and -mex9 options.
5839 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5841 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5842 remove -mgp-direct option.
5844 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5846 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5847 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5849 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5851 * ipa-inline.c (inline_small_functions): Work around hints
5854 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5857 * doc/invoke.texi (Option Summary): Document new Nios II
5859 (Nios II Options): Likewise.
5860 * config/nios2/nios2.opt: Add -mgpopt= option support.
5861 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5862 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5863 * config/nios2/nios2.c (nios2_option_override): Adjust
5865 (nios2_in_small_data_p): Return true for explicit small data
5866 sections even with -G0.
5867 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5870 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5873 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5875 (inline_call): Fix removal of aliases.
5877 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5879 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5880 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5881 * opts.c (common_handle_option): Add -fsanitize=vptr.
5882 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5883 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5884 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5885 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5886 (ubsan_expand_vptr_ifn): New prototype.
5887 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5888 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5889 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5890 expand_LOOP_VECTORIZED): Make argument nameless, remove
5892 (expand_UBSAN_VPTR): New function.
5893 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5895 (UBSAN_VPTR): New internal function.
5896 * sanopt.c (tree_map_traits): Renamed to ...
5897 (sanopt_tree_map_traits): ... this.
5898 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5899 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5900 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5901 (maybe_optimize_ubsan_vptr_ifn): New function.
5902 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5903 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5905 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5906 internal calls like pure functions for aliasing, even when they
5907 have other side-effects that prevent making them ECF_PURE.
5908 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5909 (ubsan_expand_vptr_ifn): New function.
5911 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5913 PR rtl-optimization/64110
5914 * stmt.c (parse_output_constraint): Process '^' and '$'.
5915 (parse_input_constraint): Ditto.
5916 * lra-constraints.c (process_alt_operands): Process the new
5918 * ira-costs.c (record_reg_classes): Process the new constraint
5920 * genoutput.c (indep_constraints): Add '^' and '$'.
5921 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5922 * doc/md.texi: Add description of the new constraints.
5924 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5925 Bernd Schmidt <bernds@codesourcery.com>
5926 Cesar Philippidis <cesar@codesourcery.com>
5927 James Norris <jnorris@codesourcery.com>
5928 Tom de Vries <tom@codesourcery.com>
5929 Ilmir Usmanov <i.usmanov@samsung.com>
5930 Dmitry Bocharnikov <dmitry.b@samsung.com>
5931 Evgeny Gavrin <e.gavrin@samsung.com>
5932 Jakub Jelinek <jakub@redhat.com>
5934 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5935 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5936 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5938 * builtins.c: Include "gomp-constants.h".
5939 (expand_builtin_acc_on_device): New function.
5940 (expand_builtin, is_inexpensive_builtin): Handle
5941 BUILT_IN_ACC_ON_DEVICE.
5942 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5944 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5946 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5947 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5948 i386/intelmic-offload.h.
5949 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5950 to libgomp and its dependencies.
5951 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5952 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5953 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5954 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5955 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5956 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5957 * doc/generic.texi: Update for OpenACC changes.
5958 * doc/gimple.texi: Likewise.
5959 * doc/invoke.texi: Likewise.
5960 * doc/sourcebuild.texi: Likewise.
5961 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5962 GF_OMP_FOR_KIND_OACC_LOOP.
5963 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5964 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5965 GF_OMP_TARGET_KIND_OACC_UPDATE,
5966 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5968 * gimple.c: Update comments for OpenACC changes.
5969 * gimple.def: Likewise.
5970 * gimple.h: Likewise.
5971 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5972 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5973 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5974 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5975 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5977 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5978 * gimplify.c: Include "gomp-constants.h".
5979 Update comments for OpenACC changes.
5980 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5981 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5982 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5983 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5984 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5985 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5986 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5987 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5988 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5990 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5991 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5992 OMP_CLAUSE_SET_MAP_KIND.
5993 (gimplify_oacc_cache): New function.
5994 (gimplify_omp_for): Handle OACC_LOOP.
5995 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5997 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5998 OACC_EXIT_DATA, OACC_UPDATE.
5999 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6000 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6001 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6002 (gimplify_body): Consider flag_openacc next to flag_openmp.
6003 * lto-streamer-out.c: Include "gomp-constants.h".
6004 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6005 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6006 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6007 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6008 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6009 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6010 * omp-low.c: Include "gomp-constants.h".
6011 Update comments for OpenACC changes.
6012 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6014 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6015 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6016 (create_omp_child_function, scan_omp_for, scan_omp_target)
6017 (check_omp_nesting_restrictions, lower_reduction_clauses)
6018 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6019 Update for OpenACC changes.
6020 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6021 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6022 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6023 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6024 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6025 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6027 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6028 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6029 (expand_omp_target, lower_omp_target): Handle
6030 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6031 GF_OMP_TARGET_KIND_OACC_UPDATE,
6032 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6033 GF_OMP_TARGET_KIND_OACC_DATA.
6034 (pass_expand_omp::execute, execute_lower_omp)
6035 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6037 (offload_symbol_decl): New variable.
6038 (oacc_get_reduction_array_id, oacc_max_threads)
6039 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6040 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6041 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6042 (oacc_gimple_assign, oacc_initialize_reduction_data)
6043 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6045 (is_targetreg_ctx): Remove function.
6046 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6047 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6048 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6049 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6050 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6051 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6052 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6053 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6054 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6055 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6056 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6057 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6058 * tree-core.h: Update comments for OpenACC changes.
6059 (enum omp_clause_map_kind): Remove.
6060 (struct tree_omp_clause): Change type of map_kind member from enum
6061 omp_clause_map_kind to unsigned char.
6062 * tree-inline.c: Update comments for OpenACC changes.
6063 * tree-nested.c: Likewise. Include "gomp-constants.h".
6064 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6065 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6066 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6067 OMP_CLAUSE_SET_MAP_KIND.
6068 * tree-pretty-print.c: Include "gomp-constants.h".
6069 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6070 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6071 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6072 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6073 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6074 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6075 instead of OMP_CLAUSE_MAP_*.
6076 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6077 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6078 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6079 * tree-streamer-in.c: Include "gomp-constants.h".
6080 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6081 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6082 * tree-streamer-out.c: Include "gomp-constants.h".
6083 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6085 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6086 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6087 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6088 * tree.c (omp_clause_num_ops): Update accordingly.
6089 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6091 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6092 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6093 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6094 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6095 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6096 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6097 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6098 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6099 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6101 * config/i386/intelmic-offload.h: New file.
6102 * config/nvptx/offload.h: Likewise.
6104 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6106 * explow.h: Remove duplicate contents.
6107 * dojump.h: Likewise.
6109 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6111 * arm.c (arm_xgene_tune): Add default initializer for instruction
6114 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6118 * ipa.c (symbol_table::remove_unreachable_nodes):
6119 Do not put abstract origins into boundary.
6121 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6123 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6124 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6126 2015-01-15 Steve Ellcey <sellcey@mips.com>
6128 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6129 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6130 builtins.def, and chkp-builtins.def.
6132 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6134 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6137 2015-01-15 Richard Biener <rguenther@suse.de>
6139 PR tree-optimization/61743
6140 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6141 information on PHIs for some simple cases.
6143 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6145 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6147 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6148 * config/arm/arm-cores.def (xgene1): New entry.
6149 * config/arm/arm-tables.opt: Regenerate.
6150 * config/arm/arm-tune.md: Regenerate.
6151 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6153 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6155 * tree-if-conv.c: Include hash-map.h.
6156 (aggressive_if_conv): New variable.
6157 (fold_build_cond_expr): Add simplification of non-zero condition.
6158 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6159 destination block is not always executed.
6160 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6161 than two predecessors if AGGRESSIVE_IF_CONV is true.
6162 (if_convertible_stmt_p): Fix commentary.
6163 (all_preds_critical_p): New function.
6164 (has_pred_critical_p): New function.
6165 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6166 BB can have more than two predecessors and all incoming edges can be
6168 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6169 to compute predicate for true edge.
6170 (find_phi_replacement_condition): Delete this function.
6171 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6172 Allow interchange PHI arguments if EXTENDED is false.
6173 Change check that block containing reduction statement candidate
6174 is predecessor of phi-block since phi may have more than two arguments.
6175 (phi_args_hash_traits): New helper structure.
6176 (struct phi_args_hash_traits): New type.
6177 (phi_args_hash_traits::hash): New function.
6178 (phi_args_hash_traits::equal_keys): New function.
6179 (gen_phi_arg_condition): New function.
6180 (predicate_scalar_phi): Add handling of phi nodes with more than two
6181 arguments, delete COND and TRUE_BB arguments, insert body of
6182 find_phi_replacement_condition to predicate ordinary phi nodes.
6183 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6184 delete call of find_phi_replacement_condition and invoke
6185 predicate_scalar_phi with two arguments.
6186 (insert_gimplified_predicates): Add assert that non-predicated block
6187 don't have statements to insert.
6188 (ifcvt_split_critical_edges): New function.
6189 (ifcvt_split_def_stmt): Likewise.
6190 (ifcvt_walk_pattern_tree): Likewise.
6191 (stmt_is_root_of_bool_pattern): Likewise.
6192 (ifcvt_repair_bool_pattern): Likewise.
6193 (ifcvt_local_dce): Likewise.
6194 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6195 is copy of inner or outer loop force_vectorize field, invoke
6196 ifcvt_split_critical_edges, ifcvt_local_dce and
6197 ifcvt_repair_bool_pattern for aggressive if-conversion.
6199 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6201 * config/aarch64/aarch64.md: Include xgene1.md.
6202 * config/aarch64/xgene1.md: New file.
6204 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6206 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6207 xgene1 (APM XGene-1) core definition.
6208 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6209 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6210 * doc/invoke.texi: Document -mcpu=xgene1.
6212 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6214 * dojump.h: New header file.
6215 * explow.h: Likewise.
6216 * expr.h: Remove includes.
6217 Move expmed.c prototypes to expmed.h.
6218 Move dojump.c prototypes to dojump.h.
6219 Move alias.c prototypes to alias.h.
6220 Move explow.c prototypes to explow.h.
6221 Move calls.c prototypes to calls.h.
6222 Move emit-rtl.c prototypes to emit-rtl.h.
6223 Move varasm.c prototypes to varasm.h.
6224 Move stmt.c prototypes to stmt.h.
6225 (saved_pending_stack_adjust): Move to dojump.h.
6226 (adjust_address): Move to explow.h.
6227 (adjust_address_nv): Move to emit-rtl.h.
6228 (adjust_bitfield_address): Likewise.
6229 (adjust_bitfield_address_size): Likewise.
6230 (adjust_bitfield_address_nv): Likewise.
6231 (adjust_automodify_address_nv): Likewise.
6232 * explow.c (expr_size): Move to expr.c.
6233 (int_expr_size): Likewise.
6234 (tree_expr_size): Likewise.
6235 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6236 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6237 * genemit.c (main): Generate includes statistics.h, real.h,
6238 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6240 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6241 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6242 explow.h, emit-rtl.h, stmt.h.
6243 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6244 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6245 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6246 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6247 emit-rtl.h, varasm.h, stmt.h.
6248 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6249 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6250 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6251 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6252 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6253 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6254 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6255 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6256 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6257 tm.h tree.h varasm.h vec.h wide-int.h.
6258 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6259 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6260 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6261 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6262 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6263 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6264 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6265 * loop-iv.c: Likewise.
6266 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6267 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6268 statistics.h stmt.h tree.h varasm.h wide-int.h.
6269 * lra-constraints.c: Likewise.
6270 * lra-eliminations.c: Likewise.
6271 * lra-lives.c: Likewise.
6272 * lra-remat.c: Likewise.
6273 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6274 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6275 statistics.h stmt.h tree.h varasm.h wide-int.h.
6276 * hw-doloop.c: Likewise.
6277 * ira-color.c: Likewise.
6278 * ira-emit.c: Likewise.
6279 * loop-doloop.c: Likewise.
6280 * loop-invariant.c: Likewise.
6281 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6282 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6283 statistics.h stmt.h tree.h varasm.h wide-int.h.
6284 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6285 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6286 statistics.h stmt.h tree.h varasm.h wide-int.h.
6287 * combine-stack-adj.c: Likewise.
6290 * ifcvt.c: Likewise.
6291 * ira-costs.c: Likewise.
6293 * lra-coalesce.c: Likewise.
6294 * lra-spills.c: Likewise.
6295 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6296 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6297 stmt.h varasm.h wide-int.h.
6298 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6299 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6301 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6302 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6303 statistics.h stmt.h varasm.h wide-int.h.
6304 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6305 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6306 varasm.h wide-int.h.
6307 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6308 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6309 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6310 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6311 statistics.h stmt.h.
6312 * config/tilepro/tilepro.c: Likewise.
6313 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6314 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6315 * config/pdp11/pdp11.c: Likewise.
6316 * config/xtensa/xtensa.c: Likewise.
6317 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6318 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6320 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6321 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6322 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6323 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6324 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6325 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6326 * rtl-chkp.c: Likewise.
6327 * tree-chkp-opt.c: Likewise.
6328 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6329 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6330 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6331 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6332 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6333 statistics.h stmt.h.
6334 * tree-vect-data-refs.c: Likewise.
6335 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6336 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6337 rtl.h statistics.h stmt.h varasm.h.
6338 * internal-fn.c: Likewise.
6339 * ipa-icf-gimple.c: Likewise.
6340 * lto-section-out.c: Likewise.
6341 * tree-data-ref.c: Likewise.
6342 * tree-nested.c: Likewise.
6343 * tree-outof-ssa.c: Likewise.
6344 * tree-predcom.c: Likewise.
6345 * tree-pretty-print.c: Likewise.
6346 * tree-scalar-evolution.c: Likewise.
6347 * tree-ssa-strlen.c: Likewise.
6348 * tree-vect-loop.c: Likewise.
6349 * tree-vect-patterns.c: Likewise.
6350 * tree-vect-slp.c: Likewise.
6351 * tree-vect-stmts.c: Likewise.
6353 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6354 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6356 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6357 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6358 statistics.h stmt.h varasm.h.
6359 * loop-unroll.c: Likewise.
6360 * ubsan.c: Likewise.
6361 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6362 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6364 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6365 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6366 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6367 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6368 statistics.h stmt.h.
6369 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6370 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6371 statistics.h stmt.h varasm.h.
6372 * gimple-match-head.c: Likewise.
6373 * lto-cgraph.c: Likewise.
6374 * lto-section-in.c: Likewise.
6375 * lto-streamer-in.c: Likewise.
6376 * lto-streamer-out.c: Likewise.
6377 * tree-affine.c: Likewise.
6378 * tree-cfg.c: Likewise.
6379 * tree-cfgcleanup.c: Likewise.
6380 * tree-if-conv.c: Likewise.
6381 * tree-into-ssa.c: Likewise.
6382 * tree-ssa-alias.c: Likewise.
6383 * tree-ssa-copyrename.c: Likewise.
6384 * tree-ssa-dse.c: Likewise.
6385 * tree-ssa-forwprop.c: Likewise.
6386 * tree-ssa-live.c: Likewise.
6387 * tree-ssa-math-opts.c: Likewise.
6388 * tree-ssa-pre.c: Likewise.
6389 * tree-ssa-sccvn.c: Likewise.
6390 * tree-tailcall.c: Likewise.
6391 * tree-vect-generic.c: Likewise.
6392 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6393 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6394 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6395 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6396 * varasm.c: Likewise.
6397 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6398 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6400 * init-regs.c: Likewise.
6402 * omp-low.c: Likewise.
6403 * stack-ptr-mod.c: Likewise.
6404 * tree-ssa-reassoc.c: Likewise.
6405 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6406 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6408 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6409 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6410 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6411 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6412 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6413 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6414 * tree-ssa-phiopt.c: Likewise.
6415 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6416 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6417 * config/fr30/fr30.c: Likewise.
6418 * config/frv/frv.c: Likewise.
6420 * final.c: Likewise.
6421 * optabs.c: Likewise.
6422 * passes.c: Likewise.
6423 * simplify-rtx.c: Likewise.
6425 * toplev.c: Likewise.
6426 * var-tracking.c: Likewise.
6427 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6428 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6429 * lower-subreg.c: Likewise.
6430 * postreload-gcse.c: Likewise.
6432 * reginfo.c: Likewise.
6433 * store-motion.c: Likewise.
6434 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6435 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6436 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6437 fixed-value.h hashtab.h statistics.h stmt.h.
6438 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6439 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6440 * except.c: Likewise.
6441 * explow.c: Likewise.
6442 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6443 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6445 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6446 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6447 * tree-ssa-structalias.c: Likewise.
6448 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6449 fixed-value.h insn-config.h real.h statistics.h.
6450 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6451 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6452 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6453 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6454 * cfgbuild.c: Likewise.
6455 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6456 fixed-value.h real.h rtl.h statistics.h stmt.h.
6457 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6458 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6459 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6460 fixed-value.h real.h statistics.h stmt.h.
6461 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6462 fixed-value.h real.h statistics.h stmt.h varasm.h.
6463 * cprop.c: Likewise.
6464 * modulo-sched.c: Likewise.
6465 * postreload.c: Likewise.
6466 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6467 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6468 statistics.h stmt.h varasm.h.
6469 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6470 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6471 rtl.h statistics.h stmt.h varasm.h.
6472 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6473 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6475 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6476 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6478 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6479 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6481 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6482 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6483 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6484 function.h real.h statistics.h stmt.h varasm.h.
6485 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6486 insn-config.h real.h statistics.h stmt.h.
6487 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6488 statistics.h stmt.h.
6489 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6490 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6491 statistics.h stmt.h varasm.h.
6492 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6493 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6494 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6495 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6496 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6497 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6498 statistics.h stmt.h varasm.h.
6499 * ipa-polymorphic-call.c: Likewise.
6500 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6501 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6502 statistics.h stmt.h.
6503 * config/c6x/c6x.c: Likewise.
6504 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6505 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6506 statistics.h stmt.h varasm.h.
6507 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6508 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6510 * ipa-split.c: Likewise.
6511 * tree-eh.c: Likewise.
6512 * tree-ssa-dce.c: Likewise.
6513 * tree-ssa-loop-niter.c: Likewise.
6514 * tree-vrp.c: Likewise.
6515 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6516 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6518 * config/nds32/nds32-fp-as-gp.c: Likewise.
6519 * config/nds32/nds32-intrinsic.c: Likewise.
6520 * config/nds32/nds32-isr.c: Likewise.
6521 * config/nds32/nds32-md-auxiliary.c: Likewise.
6522 * config/nds32/nds32-memory-manipulation.c: Likewise.
6523 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6524 * config/nds32/nds32-predicates.c: Likewise.
6525 * config/nds32/nds32.c: Likewise.
6526 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6527 fixed-value.h hashtab.h real.h statistics.h.
6528 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6529 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6530 * config/arm/arm.c: Likewise.
6531 * config/avr/avr.c: Likewise.
6532 * config/bfin/bfin.c: Likewise.
6533 * config/h8300/h8300.c: Likewise.
6534 * config/i386/i386.c: Likewise.
6535 * config/ia64/ia64.c: Likewise.
6536 * config/iq2000/iq2000.c: Likewise.
6537 * config/m32c/m32c.c: Likewise.
6538 * config/m32r/m32r.c: Likewise.
6539 * config/m68k/m68k.c: Likewise.
6540 * config/mcore/mcore.c: Likewise.
6541 * config/mep/mep.c: Likewise.
6542 * config/mips/mips.c: Likewise.
6543 * config/mn10300/mn10300.c: Likewise.
6544 * config/moxie/moxie.c: Likewise.
6545 * config/pa/pa.c: Likewise.
6546 * config/rl78/rl78.c: Likewise.
6547 * config/rx/rx.c: Likewise.
6548 * config/s390/s390.c: Likewise.
6549 * config/sh/sh.c: Likewise.
6550 * config/sparc/sparc.c: Likewise.
6551 * config/spu/spu.c: Likewise.
6552 * config/stormy16/stormy16.c: Likewise.
6553 * config/v850/v850.c: Likewise.
6554 * config/vax/vax.c: Likewise.
6555 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6556 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6557 * config/msp430/msp430.c: Likewise.
6558 * predict.c: Likewise.
6559 * value-prof.c: Likewise.
6560 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6561 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6562 * config/microblaze/microblaze.c: Likewise.
6563 * config/nios2/nios2.c: Likewise.
6564 * config/rs6000/rs6000.c: Likewise.
6565 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6566 insn-config.h real.h rtl.h statistics.h stmt.h.
6567 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6568 insn-config.h real.h statistics.h stmt.h.
6569 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6570 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6571 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6572 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6573 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6574 fixed-value.h real.h statistics.h stmt.h.
6575 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6576 fixed-value.h statistics.h stmt.h.
6577 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6580 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6582 * gengtype.c (create_user_defined_type): Workaround
6583 -Wmaybe-uninitialized false positives.
6584 * cse.c (fold_rtx): Likewise.
6585 * loop-invariant.c (gain_for_invariant): Likewise.
6587 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6589 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6590 set the memory attributes in all cases but clear MEM_EXPR if need be.
6592 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6594 PR tree-optimization/64434
6595 * cfgexpand.c (reorder_operands): New function.
6596 (expand_gimple_basic_block): Insert call of reorder_operands if
6599 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6601 * config/mips/micromips.md (*swp): Remove explicit parallel.
6602 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6603 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6604 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6605 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6606 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6607 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6608 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6609 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6610 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6611 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6612 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6613 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6614 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6615 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6616 (mips_wrdsp): Likewise.
6617 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6619 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6620 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6621 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6622 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6623 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6624 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6625 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6626 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6627 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6629 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6631 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6632 (mips_print_operand): Support 'y' to print exact log2 in decimal
6634 * config/mips/mips.h (ISA_HAS_LSA): New define.
6635 (ISA_HAS_DLSA): Likewise.
6636 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6637 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6639 2015-01-15 Martin Liska <mliska@suse.cz>
6642 * optc-save-gen.awk: Add support for array types.
6644 2015-01-15 Richard Biener <rguenther@suse.de>
6647 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6648 for MEM_REF access functions with the same base can never partially
6651 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6653 * common.opt: New option -fstack-protector-explicit.
6654 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6655 (stack_protect_decl_phase): Handle stack_protect attribute for
6656 explicit stack protection requests.
6657 (expand_used_vars): Similarly.
6658 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6659 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6660 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6662 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6665 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6667 (sh_extending_set_of_reg): New struct.
6668 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6669 sh_remove_reg_dead_or_unused_notes): New Declarations.
6670 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6671 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6672 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6673 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6674 convert to insn_and_split and use new function sh_split_tst_subregs.
6676 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6678 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6680 (Optimization Options): Move -fuse-ld documentation to...
6681 (Link Options): ...here.
6683 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6685 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6687 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6688 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6689 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6690 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6691 instead of ZR for the memory operand of LL/SC.
6692 (compare_and_swap_12, sync_add<mode>): Likewise.
6693 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6694 (sync_new_<optab>_12, sync_nand_12): Likewise.
6695 (sync_old_nand_12, sync_new_nand_12): Likewise.
6696 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6697 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6698 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6699 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6700 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6701 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6702 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6703 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6704 * doc/md.texi (ZC): Update description.
6706 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6708 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6709 memory model is CONSUME.
6710 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6711 expand_builtin_atomic_store): Change invalid memory model errors to
6713 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6714 and issue warning for CONSUME.
6716 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6718 * lto-cgraph: Update function comments for
6719 lto_symtab_encoder_encode_*.
6721 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6723 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6725 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6727 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6728 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6729 lto_stream_offload_p instead.
6730 * lto-streamer.h (select_what_to_stream): Remove argument.
6731 * passes.c (ipa_write_summaries): Likewise.
6732 * tree-pass.h (ipa_write_summaries): Likewise.
6734 2015-01-14 Richard Biener <rguenther@suse.de>
6736 PR tree-optimization/59354
6737 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6738 groups larger than the slp group size as having gaps.
6740 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6743 * builtins.c (get_memmodel): Promote consume to acquire always.
6745 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6748 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6751 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6754 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6756 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6757 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6758 AVX512VBMI, as it implies AVX512BW.
6760 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6763 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6764 (vec_unpacks_hi_v16sf): Ditto.
6766 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6768 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6771 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6773 * doc/invoke.texi (mapcs): Mention deprecation.
6774 (mapcs-frame): Likewise.
6776 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6779 * config/arm/arm.c (callee_saved_reg_p): Define.
6780 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6781 register is callee saved instead of !call_used_regs[reg].
6782 (thumb1_compute_save_reg_mask): Likewise.
6784 2015-01-14 Hale Wang <hale.wang@arm.com>
6786 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6789 2015-01-14 Richard Biener <rguenther@suse.de>
6792 * tree-inline.c (insert_debug_decl_map): Check destination
6793 function MAY_HAVE_DEBUG_STMTS.
6794 (insert_init_debug_bind): Likewise.
6795 (insert_init_stmt): Remove redundant check.
6796 (remap_gimple_stmt): Drop debug stmts if the destination
6797 function has var-tracking assignments disabled.
6799 2015-01-14 Martin Liska <mliska@suse.cz>
6801 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6802 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6804 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6807 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6808 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6810 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6812 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6813 level from an ARCH; do not inject the default.
6814 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6815 MIPS_ISA_LEVEL_SPEC.
6816 (MIPS_ISA_NAN2008_SPEC): Update comment.
6817 (BASE_DRIVER_SELF_SPECS): Likewise.
6818 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6819 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6820 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6821 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6822 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6824 2015-01-14 Richard Biener <rguenther@suse.de>
6826 PR tree-optimization/64493
6827 PR tree-optimization/64495
6828 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6829 assign the proper vectorized PHI to the inner loop exit PHIs.
6831 2015-01-14 Joey Ye <joey.ye@arm.com>
6833 * config/arm/arm.c (arm_compute_save_reg_mask):
6834 Do not save lr in case of tail call.
6835 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6837 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6839 * tree-vrp.c (check_array_ref): Emit more warnings
6840 for warn_array_bounds >= 2.
6841 * common.opt: New option -Warray-bounds=.
6842 * doc/invoke.texi: Document -Warray-bounds=.
6844 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6846 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6847 (mforbid-fp-as-gp): Remove.
6849 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6850 (nds32_symbol_load_store_p): Remove.
6851 (nds32_fp_as_gp_check_available): Clean up implementation.
6852 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6854 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6855 fp-as-gp and ex9 cases.
6857 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6859 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6860 for bintuils bug 14342.
6861 (init_ic_make_global_vars): Likewise.
6862 (gimple_init_edge_profiler): Likewise.
6863 (gimple_gen_ic_func_profiler): Likewise.
6865 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6867 * ipa-inline.c (inline_small_functions): Swap the operands in
6870 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6873 * ipa-inline-analysis.c (node_growth_cache): Remove.
6874 (initialize_growth_caches): Do not initialize it.
6875 (free_growth_caches): Do not free it.
6876 (do_estimate_growth): Rename to ...
6877 (estimate_growth): ... this one; drop growth cache code.
6878 (growth_likely_positive): Always go the heuristics way.
6879 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6880 (reset_edge_caches): Do not reset node growth.
6881 (heap_edge_removal_hook): Do not maintain cache.
6882 (inline_small_functions): Likewise; strenghten sanity check.
6883 (ipa_inline): Do not maintain caches.
6884 * ipa-inline.h (node_growth_cache): Remove.
6885 (do_estimate_growth): Remove to ...
6886 (estimate_growth): this one; remove inline version.
6887 (reset_node_growth_cache): Remove.
6889 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6892 * ipa-inline.c (inline_small_functions): Update callee keys after
6893 resolving speculation
6894 (inline_small_functions): Always check monotonicity of the queue.
6896 2015-01-13 Marek Polacek <polacek@redhat.com>
6899 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6901 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6903 PR rtl-optimization/64286
6904 * ree.c (combine_reaching_defs): Move part of comment earlier,
6905 remove !SCALAR_INT_MODE_P check.
6906 (add_removable_extension): Don't add vector mode
6907 extensions if all uses of the source register aren't the same
6910 2015-01-13 Renlin Li <renlin.li@arm.com>
6912 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6913 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6915 2015-01-13 Martin Liska <mliska@suse.cz>
6917 * ipa-icf.c (sem_function::equals_private): Call new functions
6918 cl_target_option_print_diff and cl_optimization_print_diff.
6919 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6920 (cl_optimization_print_diff): Likewise.
6921 * opth-gen.awk: Likewise.
6923 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6925 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6926 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6927 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6928 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6929 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6930 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6932 2015-01-13 Andrew Pinski <apinski@cavium.com>
6934 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6935 instead of src mode.
6937 2015-01-13 Richard Biener <rguenther@suse.de>
6940 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6943 2015-01-13 Andrew Pinski <apinski@cavium.com>
6945 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6947 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6949 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6952 * cfgexpand.c (expand_computed_goto): Don't call
6953 convert_memory_address here.
6955 2015-01-13 Richard Biener <rguenther@suse.de>
6957 PR tree-optimization/64406
6958 * tree-loop-distibution.c (pass_loop_distribution::execute):
6959 Reset the SCEV hashtable if we distributed anything.
6961 2015-01-13 Richard Biener <rguenther@suse.de>
6963 PR tree-optimization/64404
6964 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6965 SLP types for CSEd loads.
6967 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6969 PR tree-optimization/64436
6970 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6971 merge of two symbolic numbers for a bitwise OR to ...
6972 (perform_symbolic_merge): This. Also fix computation of the range and
6973 end of the symbolic number corresponding to the result of a bitwise OR.
6975 2015-01-13 Richard Biener <rguenther@suse.de>
6977 PR tree-optimization/64568
6978 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6979 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6981 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6983 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6984 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6986 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6988 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6989 target-specific symbol_ref flag.
6990 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6991 resides in rodata section.
6992 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6993 (nds32_encode_section_info): New function.
6995 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6997 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6998 clobbers TA_REGNUM if large code model is specified.
6999 (call_register): Likewise.
7000 (call_immediate): Likewise.
7001 (call_value): Likewise.
7002 (call_value_register): Likewise.
7003 (call_value_immediate): Likewise.
7005 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7007 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7008 (TARGET_CMODEL_MEDIUM): New macro.
7009 (TARGET_CMODEL_LARGE): New macro.
7010 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7011 code model setting in assembly code.
7013 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7015 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7016 Remove MASK_GP_DIRECT flag.
7017 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7018 one of the multilib default options.
7019 * config/nds32/nds32.opt (mgp-direct): Remove.
7020 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7021 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7023 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7025 * config/nds32/nds32.opt (mcmodel): Add new option.
7026 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7027 to describe code model.
7029 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7032 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7034 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7036 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7037 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7038 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7039 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7040 __builtin_sh_set_fpscr.
7042 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7044 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7045 after a funtion name just to indicate it is a function.
7046 ([-fsanitize-undefined-trap-on-error]): Likewise.
7047 ([-fdbg-cnt=]): Likewise.
7048 ([-mmemcpy]): Likewise.
7049 ([-mflush-func]): Likewise.
7050 ([-msynci]): Likewise.
7052 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7054 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7057 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7059 PR tree-optimization/64563
7060 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7061 instead of != VR_VARYING.
7064 * config/i386/i386.c (ix86_expand_prologue): Add
7065 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7067 PR tree-optimization/64454
7068 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7069 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7070 for signed or [0, op1 - 1] for unsigned modulo.
7071 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7072 even if op1 does not satisfy integer_pow2p.
7075 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7077 2015-01-12 Jeff Law <law@redhat.com>
7080 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7081 (trunchiqi2, truncsihi2): Similarly.
7083 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7084 rather than calling F.
7086 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7088 * tsan.c (instrument_expr): Use force_gimple_operand.
7089 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7091 2015-01-12 Richard Biener <rguenther@suse.de>
7093 PR tree-optimization/64530
7094 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7097 2015-01-12 Richard Biener <rguenther@suse.de>
7100 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7103 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7105 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7106 Cortex-A17 tuning parameters.
7107 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7109 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7111 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7112 * config/arm/arm.c (arm_macro_fusion_p): New function.
7113 (arm_macro_fusion_pair_p): Likewise.
7114 (TARGET_SCHED_MACRO_FUSION_P): Define.
7115 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7116 (ARM_FUSE_NOTHING): Likewise.
7117 (ARM_FUSE_MOVW_MOVT): Likewise.
7118 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7119 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7120 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7121 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7122 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7123 arm_cortex_a5_tune): Specify fuseable_ops value.
7125 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7128 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7129 test for PIE with copy reloc.
7130 * configure: Regenerated.
7132 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7134 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7136 (arm_tls_descseq_addr): Likewise.
7137 (arm_gen_movmemqi): Likewise.
7138 (arm_expand_epilogue_apcs_frame): Likewise.
7139 (arm_expand_epilogue): Likewise.
7140 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7143 2015-01-12 Martin Liska <mliska@suse.cz>
7146 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7147 volatility for correct operands.
7149 2015-01-12 Martin Liska <mliska@suse.cz>
7151 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7152 that a function is not leaf.
7153 (sem_function::compare_polymorphic_p): Likewise.
7155 2015-01-12 Martin Liska <mliska@suse.cz>
7157 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7158 that a function is not leaf.
7159 (sem_function::compare_polymorphic_p): Likewise.
7161 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7163 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7164 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7165 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7166 fold-const.h, tree-check.h.
7168 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7172 * ipa-inline.c (compute_uninlined_call_time,
7173 compute_inlined_call_time): Use counts for extra precision when
7175 (big_speedup_p): Fix formating.
7176 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7177 (relative_time_benefit): Remove.
7178 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7179 merge guessed and read profile paths.
7180 (inline_small_functions): Count only !optimize_size functions into
7181 initial size; be more lax about sanity check when profile is used;
7182 be sure to update inlined function profile when profile is read.
7184 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7187 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7188 cost when edge becomes direct.
7189 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7190 is resolved or when introducing new speculation.
7192 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7196 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7197 '||' to fix typo issue.
7199 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7200 accept and return NULL.
7202 2015-01-12 Martin Liska <mliska@suse.cz>
7204 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7205 file for being inlined.
7206 (cgraph_set_edge_callee): Delete.
7207 (cgraph_edge::redirect_callee): Move function to header file
7209 (cgraph_edge::make_direct): Use new function.
7210 (cgraph_edge::dump_edge_flags): New function created from
7211 static dump_edge_flags function.
7212 (cgraph_node::dump): Use new function.
7213 (cgraph_edge::verify_count_and_frequency): New function created
7214 from verify_edge_count_and_frequency.
7215 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7216 from verify_edge_corresponds_to_fndecl.
7217 (verify_edge_corresponds_to_fndecl): Delete.
7218 (cgraph_node::verify_node): Use new function.
7219 * cgraph.h (cgraph_edge::set_callee): New function.
7220 (cgraph_edge::dump_edge_flags): Likewise.
7221 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7223 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7225 * ipa-utils.c (estimate_function_body_sizes): Do not
7226 free node params when called late with early=true.
7228 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7230 * doc/md.texi (Instruction Patterns): Rewrite text for
7232 (Example): Likewise.
7234 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7236 * doc/invoke.texi (Option Summary): Break long lines.
7237 [(-fdiagnostics-color)]: Put long literal in @smallexample
7239 [(-fsanitize-recover)]: Likewise.
7240 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7241 [(-ffast-math)]: Likewise.
7242 [(--param max-inline-insns-recursive)]: Likewise.
7243 [(--param max-inline-recursive-depth)]: Likewise.
7244 [(-mno-text-section-literals)]: Likewise.
7246 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7248 * doc/install.texi: Update for libgomp being renamed from "GNU
7249 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7251 * doc/sourcebuild.texi: Likewise.
7253 2015-01-10 Anthony Green <green@moxielogic.com>
7255 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7256 mul.x availability for moxiebox configuration.
7258 2015-01-09 Anthony Green <green@moxielogic.com>
7260 * config/moxie/moxie.md: Tabify assembly output.
7262 2015-01-09 Anthony Green <green@moxielogic.com>
7264 * config/moxie/moxie.md (CC_REG): Correct register definition.
7266 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7268 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7269 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7272 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7274 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7276 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7277 Jakub Jelinek <jakub@redhat.com>
7280 * lto-streamer.h (lto_stream_offload_p): New declaration.
7281 * lto-streamer.c (lto_stream_offload_p): New variable.
7282 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7283 at the same time as section_name_prefix.
7284 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7285 if lto_stream_offload_p.
7286 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7287 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7288 (write_ts_function_decl_tree_pointers): Don't
7289 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7290 * tree-streamer-in.c (unpack_value_fields): Don't stream
7291 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7292 (lto_input_ts_function_decl_tree_pointers): Don't stream
7293 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7294 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7295 instead of section_name_prefix string comparisons.
7297 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7299 PR rtl-optimization/64536
7300 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7303 2015-01-09 Michael Collison <michael.collison@linaro.org>
7305 PR tree-optimization/64322
7306 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7307 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7309 2015-01-09 Tom de Vries <tom@codesourcery.com>
7311 PR rtl-optimization/64539
7312 * regcprop.c (kill_clobbered_values): Factor out of ...
7313 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7314 instead of note_stores with kill_clobbered_value.
7316 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7318 * ginclude/unwind-arm-common.h: Revert previous commit.
7320 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7322 * config.gcc (arm*-*-freebsd*): New configuration.
7323 * config/arm/freebsd.h: New file.
7324 * config.host: Add extra components for arm*-*-freebsd*.
7325 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7326 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7328 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7330 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7332 * config/rs6000/t-rtems: Add e6500 multilibs.
7334 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7336 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7339 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7341 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7342 MULTILIB_EXCEPTIONS.
7344 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7346 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7347 MULTILIB_EXCEPTIONS.
7349 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7351 * config/arm/t-rtems-eabi: Rename to...
7352 * config/arm/t-rtems: ...this.
7353 * config/arm/rtems-eabi.h: Rename to...
7354 * config/arm/rtems.h: ...this.
7355 * config.gcc (arm*-*-rtems*): Reflect changes above.
7357 2015-01-09 Richard Biener <rguenther@suse.de>
7359 PR tree-optimization/64410
7360 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7362 (execute_update_addresses_taken): Deal with that.
7363 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7364 loads/stores for complex variables.
7366 2015-01-09 Martin Liska <mliska@suse.cz>
7368 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7370 (func_checker::compare_memory_operand): New function.
7371 (func_checker::compare_operand): Split case to newly
7373 (func_checker::compare_cst_or_decl): New function.
7374 (func_checker::compare_gimple_call): Identify
7376 (func_checker::compare_gimple_assign): Likewise.
7377 * ipa-icf-gimple.h: New function.
7379 2015-01-09 Martin Liska <mliska@suse.cz>
7382 * sreal.c (sreal::dump): Change unsigned format to signed for
7384 (sreal::to_double): Replace exp2 with scalbln.
7386 2015-01-09 Martin Liska <mliska@suse.cz>
7388 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7389 * ipa-icf.c (sem_function::equals_private): Add support for target and
7390 (sem_item_optimizer::merge_classes): Remove redundant function
7391 optimization flags comparison.
7392 * tree.h (target_opts_for_fn): New function.
7394 2015-01-09 Tom de Vries <tom@codesourcery.com>
7396 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7398 2015-01-09 Kito Cheng <kito@0xlab.org>
7400 PR rtl-optimization/64348
7401 * lra-constraints.c (split_reg): Fix caller-save store/restore
7402 instruction generation.
7404 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7406 PR gcov-profile/61790
7407 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7408 long long. Fallback to int64_t if host doesn't have long long and
7409 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7411 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7413 PR tree-optimization/63989
7414 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7416 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7417 (get_stridx): If we don't have a record for certain SSA_NAME,
7418 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7419 constant offset, call get_stridx_plus_constant.
7420 (get_stridx_plus_constant): New function.
7421 (zero_length_string): Don't use get_stridx here.
7425 * dse.c (struct insn_info): Mention frame_read set also
7426 before reload for tail calls on some targets.
7427 (scan_insn): Revert 2014-12-22 change. Set frame_read
7428 also before reload for tail calls if
7429 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7430 instead of add_non_frame_wild_read for non-const/memset
7431 tail calls after reload.
7433 2015-01-08 Jason Merrill <jason@redhat.com>
7435 * ubsan.c (do_ubsan_in_current_function): New.
7436 (pass_ubsan::gate): Use it.
7437 * ubsan.h: Declare it.
7438 * convert.c (convert_to_integer): Use it.
7440 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7443 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7444 compare_code when it is unconditionally overwritten afterwards.
7445 Use ix86_reverse_condition instead of reverse_condition. Don't
7446 change code if *reverse_condition* returned UNKNOWN and don't
7447 swap ct/cf and negate diff in that case.
7449 2015-01-08 Mike Stump <mikestump@comcast.net>
7451 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7452 (pass_tsan_O0::gate): Likewise.
7453 * extend.texi (Function Attributes): Add no_sanitize_thread
7456 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7458 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7459 for registering builtins.
7460 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7461 add -fopenmp to the argv_obstack used when invoking
7464 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7465 add "-m32" or "-m64" to argv_obstack.
7466 (generate_host_descr_file): Likewise, when invoking host_compiler.
7467 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7470 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7472 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7475 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7478 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7479 constant load if constant operand fits into I08.
7481 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7484 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7485 and TREE_THIS_VOLATILE for MEM_REFs.
7486 (build5_stat): Fix up initialization of TREE_READONLY and
7487 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7489 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7492 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7493 of r for the second alternative of the destination operand.
7495 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7498 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7500 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7502 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7504 ([-fivar-visibility], [-fvisibility]): Likewise.
7506 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7508 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7509 the file where @code, @command, etc is more appropriate.
7511 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7513 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7514 of -mrecip= documentation.
7516 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7519 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7520 correct reload handler if -m32 -mpowerpc64 is used.
7522 2015-01-06 Tom de Vries <tom@codesourcery.com>
7524 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7526 2015-01-08 Christian Bruel <christian.bruel@st.com>
7529 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7531 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7533 PR tree-optimization/63259
7534 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7535 if optab exists for 16bit byteswap.
7537 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7539 * opts.c (common_handle_option): Add support for
7540 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7541 * doc/invoke.texi: Document -fno-sanitize=all,
7542 -f{,no-}sanitize-recover=all. Document that
7543 -fsanitize=float-cast-overflow is not enabled
7544 by -fsanitize=undefined. Fix up documentation
7545 of -f{,no-}sanitize-recover.
7547 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7549 * config.gcc: Add Visium support.
7550 * configure.ac: Likewise.
7551 * configure: Regenerate.
7552 * doc/extend.texi (interrupt attribute): Add Visium.
7553 * doc/invoke.texi: Document Visium options.
7554 * doc/install.texi: Document Visium target.
7555 * doc/md.texi: Document Visium constraints.
7556 * common/config/visium: New directory.
7557 * config/visium: Likewise.
7559 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7561 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7562 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7564 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7566 * combine.c (combine_validate_cost): Do not count the cost of a
7567 split I2 twice. Do not display it twice in the dump, either.
7569 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7571 Revert parts of r219199.
7572 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7574 ([-Wtraditional]): Restore markup on <limits.h>.
7576 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7579 * doc/invoke.texi: Document -Wsuggest-override.
7581 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7583 PR rtl-optimization/64287
7584 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7585 (process_options): Disable flag_ipa_ra if profiling.
7587 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7589 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7591 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7593 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7594 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7595 put under #if TARGET_LOOPS guard.
7597 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7599 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7601 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7603 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7604 * rtl.h (refers_to_regno_p): Add overload.
7606 * bt-load.c: Likewise.
7607 * combine.c: Likewise.
7608 * df-scan.c: Likewise.
7609 * sched-deps.c: Likewise.
7610 * config/s390/s390.c: Likewise.
7611 * config/m32r/m32r.c: Likewise.
7612 * config/rs6000/spe.md: Likewise.
7613 * config/rs6000/rs6000.c: Likewise.
7614 * config/pa/pa.c: Likewise.
7615 * config/stormy16/stormy16.c: Likewise.
7616 * config/cris/cris.c: Likewise.
7617 * config/arc/arc.md: Likewise.
7618 * config/arc/arc.c: Likewise.
7619 * config/sh/sh.md: Likewise.
7620 * config/sh/sh.c: Likewise.
7621 * config/frv/frv.c: Likewise.
7623 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7626 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7627 call as cleanup of the whole body.
7628 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7629 * tsan.c (replace_func_exit): New function.
7630 (instrument_func_exit): Moved earlier.
7631 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7632 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7634 (tsan_pass): Don't call instrument_func_exit.
7635 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7636 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7640 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7641 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7642 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7643 if the result is integer_zerop, return NULL_TREE.
7644 * convert.c (convert_to_integer): Pass expr as ARG.
7646 PR tree-optimization/64465
7647 * tree-inline.c (redirect_all_calls): During inlining
7648 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7649 changed the stmt to a non-throwing call.
7651 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7653 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7654 etc markup throughout the file.
7656 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7658 Enable experimental TSAN support for Ada.
7659 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7661 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7663 PR tree-optimization/64494
7664 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7665 clear SSA_NAME_ANTI_RANGE_P flag.
7667 2015-01-05 Marek Polacek <polacek@redhat.com>
7669 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7671 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7673 Update copyright years.
7675 * gcc.c (process_command): Update copyright notice dates.
7676 * gcov-dump.c: Ditto.
7678 * doc/cpp.texi: Bump @copying's copyright year.
7679 * doc/cppinternals.texi: Ditto.
7680 * doc/gcc.texi: Ditto.
7681 * doc/gccint.texi: Ditto.
7682 * doc/gcov.texi: Ditto.
7683 * doc/install.texi: Ditto.
7684 * doc/invoke.texi: Ditto.
7686 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7688 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7690 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7692 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7693 ([-Wabi]): Likewise.
7694 ([-fmessage-length]): Likewise.
7695 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7696 ([-Wno-discarded-qualifiers]): Likewise.
7697 ([-Wnodiscarded-array-qualifiers]): Likewise.
7698 ([-Wno-virtual-move-assign]): Likewise.
7699 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7700 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7701 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7702 ([-fsanitize-undefined-trap-on-error]): Likewise.
7703 ([-floop-interchange]): Likewise.
7704 ([-ftree-coalesce-inlined-vars]): Likewise.
7705 ([-fvect-cost-model]): Likewise.
7706 ([-flto]): Likewise.
7707 ([--param]): Likewise.
7708 (Spec Files): Likewise.
7709 ([-mstrict-align]): Likewise.
7710 ([-mfix-cortex-a53-835769]): Likewise.
7711 ([-march], [-mtune]): Likewise.
7712 ([-mpic-register]): Likewise.
7713 ([-munaligned-access]): Likewise.
7714 ([-msp8]): Likewise.
7715 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7716 (AVR Built-in Macros): Likewise.
7717 ([-mpreferred-stack-boundary]): Likewise.
7718 ([-mtune-crtl]): Likewise.
7719 ([-mashf]): Likewise.
7720 ([-mmcu=]): Likewise.
7721 ([-minrt]): Likewise.
7722 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7723 ([-mupper-regs]): Likewise.
7724 ([-matomic-model]): Likewise.
7725 ([-mdiv]): Likewise.
7726 ([-mzdcbranch]): Likewise.
7727 ([-mdisable-callt]): Likewise.
7728 ([-msoft-float]): Likewise.
7729 ([-m8byte-align]): Likewise.
7730 ([-fstack-reuse]): Likewise.
7732 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7734 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7735 Fix markup, light copy-editing.
7736 ([-fauto-profile]): Rewrite to fix formatting and content
7739 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7741 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7742 Copy-edit description.
7743 ([-fisolate-erroneous-paths-attribute]): Likewise.
7744 * common.opt (fisolate-erroneous-paths-dereference):
7745 Copy-edit description.
7746 (fisolate-erroneous-paths-attribute): Likewise.
7748 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7750 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7753 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7755 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7756 ([-fvtv-debug]): Likewise.
7757 ([-Wc++-compat]): Likewise.
7758 ([-Wc++11-compat]): Likewise.
7759 ([-Wc++14-compat]): Likewise.
7760 ([-Wno-sized-deallocation]): Likewise.
7761 ([-femit-class-debug-always]): Likewise.
7762 ([-femit-struct-debug-detailed]): Likewise.
7763 ([-fno-keep-inline-dllexport]): Likewise.
7764 ([-fira-algorithm]): Likewise.
7765 ([-fira-region]): Likewise.
7766 ([-flra-remat]): Likewise.
7767 ([-fipa-ra]): Likewise.
7768 ([-fhoist-adjacent-loads]): Likewise.
7769 ([-fisolate-erroneous-paths-dereference]): Likewise.
7770 ([-fisolate-erroneous-paths-attribute]): Likewise.
7771 ([-ftree-switch-conversion]): Likewise.
7772 ([-ftree-tail-merge]): Likewise.
7773 ([-ftree-loop-if-convert]): Likewise.
7774 ([-ftree-loop-if-convert-stores]): Likewise.
7775 ([-ftree-loop-distribution]): Likewise.
7776 ([-ftree-loop-distribute-patterns]): Likewise.
7777 ([-flto-compression-level]): Likewise.
7778 ([-flto-report]): Likewise.
7779 ([-flto-report-wpa]): Likewise.
7780 ([-fuse-linker-plugin]): Likewise.
7781 ([-mfix-cortex-a53-835769]): Likewise.
7782 ([-mno-fix-cortex-a53-835769]): Likewise.
7783 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7784 explicit listing; add a note to the discussion indicating they
7785 exist. Reorder table to group similar options. Add missing
7786 @opindex entries. Add @need commands throughout the table to
7787 allow it to be split across multiple pages.
7788 ([-m8bit-idiv]): Fix @opindex.
7789 ([-mavx256-split-unaligned-load]): Likewise.
7790 ([-mavx256-split-unaligned-store]): Likewise.
7791 ([-mstack-protector-guard]): Likewise.
7792 ([-mcpu=]): Likewise.
7793 ([-mcpu]): Likewise.
7794 ([-mpointer-size=]): Likewise.
7796 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7798 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7799 instead of `m' constraint. Likewise for unnamed movb comparison
7800 patterns using reg_before_reload_operand predicate.
7801 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7802 predicate to reject register index and LO_SUM DLT memory forms
7805 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7807 * doc/invoke.texi (Option Summary): Fix spelling of
7808 -fdevirtualize-at-ltrans.
7809 ([-fdevirtualize]): Fix markup.
7810 ([-fdevirtualize-speculatively]): Fix typo.
7811 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7813 * common.opt (fdevirtualize-at-ltrans): Likewise.
7814 * ipa-devirt.c: Fix typos in comments throughout the file.
7815 (ipa_devirt): Fix typos in format strings for dump output.
7817 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7819 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7820 discussion of defaults, light copy-editing.
7822 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7824 * tsan.c (instrument_expr): corrected previous checkin.
7826 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7828 Instrument bit field and unaligned accesses for TSAN.
7829 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7830 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7831 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7832 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7833 unaligned memory regions.
7835 2015-01-01 Anthony Green <green@moxielogic.com>
7837 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7838 Restrict move source register offsets to 16 bits.
7840 Copyright (C) 2015 Free Software Foundation, Inc.
7842 Copying and distribution of this file, with or without modification,
7843 are permitted in any medium without royalty provided the copyright
7844 notice and this notice are preserved.