1 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
7 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
9 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
11 * config/i386/sync.md (UNSPEC_MOVA): Remove.
12 (atomic_load<mode>): Change operand 0 predicate to
13 nonimmediate_operand and fix up the destination when needed.
15 (atomic_loaddi_fpu): Use UNSPEC_LDA.
16 (atomic_store<mode>): Change operand 1 predicate to
17 nonimmendate_operand and move the source to register when needed.
19 (atomic_store<mode>_1): Use UNSPEC_STA.
20 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
21 Fix moves from memory operand. Use UNSPEC_STA.
23 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25 * expmed.c (strict_volatile_bitfield_p): Check that the access will
26 not cross a MODESIZE boundary.
27 (store_bit_field, extract_bit_field): Added assertions in the
28 strict volatile bitfields code path.
30 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
33 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34 Increase args array size by one to avoid buffer overflow.
36 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
38 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
40 * ipa-inline.c (edge_badness): Add wrapper penalty.
41 (sum_callers): Move up.
42 (inline_small_functions): Set single_caller.
43 * ipa-inline.h (inline_summary): Add single_caller.
44 * ipa-split.c (split_function): Set split_part.
45 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
46 * cgraph.h (cgraph_node): Add split_part.
48 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
52 Do not split operands 0 and operands 2 to halfmode.
53 (atomic_compare_and_swap<mode>): Update for
54 atomic_compare_and_swap<dwi>_doubleword changes.
56 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
58 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
59 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
62 2015-03-31 Martin Liska <mliska@suse.cz>
65 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
66 has already filled up function summary.
67 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
69 2015-03-31 Richard Biener <rguenther@suse.de>
71 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
74 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
76 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
78 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
79 (s390_asm_output_function_label): Adapt to new signature of
80 s390_function_num_hotpatch_hw
81 Optimise the code generating assembler output.
82 Add comments to assembler file.
84 2015-03-31 Richard Biener <rguenther@suse.de>
87 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
88 of the noreturn call so it is last and cleanup_control_flow_bb
91 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
94 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
95 same_comdat_group for external symbols.
96 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
97 infinite same_comdat_group traversal loop.
99 2015-03-31 Jakub Jelinek <jakub@redhat.com>
102 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
103 automatically to $headers.
105 2015-03-30 Jakub Jelinek <jakub@redhat.com>
108 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
109 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
111 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
113 * ipa-prop.c (param_type_may_change_p): Likewise.
114 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
115 (remove_unused_scope_block_p): Add in_ctor_dtor_block
116 argument. Before inlining, preserve
117 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
118 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
120 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
122 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
125 * ipa-inline.c (edge_badness): Base denominator on callee's
128 2015-03-27 Martin Jambor <mjambor@suse.cz>
131 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
132 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
133 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
134 node_calling_single_call.
135 * ipa-cp.c (count_callers): New function.
136 (set_single_call_flag): Likewise.
137 (initialize_node_lattices): Count callers and set single_flag_call if
139 (incorporate_penalties): New function.
140 (good_cloning_opportunity_p): Use it, dump new flags.
141 (propagate_constants_topo): Set node_within_scc flag if appropriate.
142 * doc/invoke.texi (ipa-cp-recursion-penalty,
143 ipa-cp-single-call-pentalty): Document.
145 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
148 * symtab.c (symtab_node::get_partitioning_class): Register vars
150 * varpool.c (symbol_table::output_variables) Do not assemble unefined
151 decls for non-symbols.
153 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
156 * output.h (default_binds_local_p_2): New.
157 * varasm.c (default_binds_local_p_2): Renamed to ...
158 (default_binds_local_p_3): This. Don't return true on protected
159 data symbol if protected data may be external.
160 (default_binds_local_p): Use default_binds_local_p_3.
161 (default_binds_local_p_1): Likewise.
162 (default_binds_local_p_2): New.
163 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
164 default_binds_local_p_2 if TARGET_MACHO is undefined.
166 2015-03-27 Jakub Jelinek <jakub@redhat.com>
169 * config/i386/i386.c (legitimize_pic_address): If base
170 is SYMBOL_REF or LABEL_REF using %rip addressing, force
171 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
173 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
176 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
179 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
182 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
183 of optimized out indirect call.
184 (redirect_to_unreachable): Always build symbol table node for
187 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
190 * ira-costs.c (record_reg_classes): Process all constraint string
193 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
195 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
199 * config/c6x/constraints.md (S3): New constraint.
200 * config/c6x/c6x.md (real_jump): Use it.
202 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
205 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
206 do redirection if the call is not optimized out.
208 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
211 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
212 (fchkp-check-incomplete-type): Add LTO.
213 (fchkp-zero-input-bounds-for-main): Likewise.
214 (fchkp-first-field-has-own-bounds): Likewise.
215 (fchkp-narrow-bounds): Likewise.
216 (fchkp-narrow-to-innermost-array): Likewise.
217 (fchkp-use-static-bounds): Likewise.
218 (fchkp-use-static-const-bounds): Likewise.
219 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
221 2015-03-27 Marek Polacek <polacek@redhat.com>
223 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
225 2015-03-27 Marek Polacek <polacek@redhat.com>
228 * ubsan.c (ubsan_create_edge): New function.
229 (instrument_bool_enum_load): Call it.
230 (instrument_nonnull_arg): Likewise.
231 (instrument_nonnull_return): Likewise.
232 (instrument_object_size): Likewise.
234 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
236 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
239 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
242 * lto-streamer.h (class lto_location_cache): New.
243 (struct data_in): Add location_cache.
244 (lto_input_location): Update prototype.
245 (stream_input_location_now): New.
246 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
248 (stream_input_location): Update.
249 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
250 (warn_odr): Apply location cache before warning.
251 (lto_input_location): Update prototype.
252 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
253 Use stream_input_location_now.
254 * lto-streamer-in.c (lto_location_cache::current_cache): New static
256 (lto_location_cache::cmp_loc): New function.
257 (lto_location_cache::apply_location_cache): New function.
258 (lto_location_cache::accept_location_cache): New function.
259 (lto_location_cache::revert_location_cache): New function.
260 (lto_location_cache::input_location): New function.
261 (lto_input_location): Do location caching.
262 (stream_input_location_now): New function.
263 (input_eh_region, input_struct_function_base): Use
264 stream_input_location_now.
265 (lto_data_in_create): use new.
266 (lto_data_in_delete): Use delete.
267 * tree-streamer-in.c (unpack_ts_block_value_fields,
268 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
269 lto_input_ts_exp_tree_pointers): Update for cached location api.
271 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
274 * passes.def: Add pass_nothrow.
275 * ipa-pure-const.c: (pass_data_nothrow): New.
277 (pass_nothrow::execute): New.
278 (make_pass_nothrow): New.
279 * tree-pass.h (make_pass_nothrow): Declare.
281 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
283 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
284 edge to change by speculation resolution or redirection.
285 (edge_set_predicate): Likewise.
286 (inline_summary_t::duplicate): Likewise.
287 (remap_edge_summaries): Likewise.
289 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
291 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
293 (can_inline_edge_p): Relax option matching for always inline functions.
295 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
298 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
299 Check operand 4 and operand 0 for equality.
300 (avx512f_vextract<shuffletype>32x4_1_maskm):
301 Check operand 6 and operand 0 for equality.
302 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
304 (vec_extract_hi_<mode>_maskm): Ditto.
306 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
308 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
309 dead calls back to live.
310 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
312 (cgraph_node::verify_node): ... here; verify only callee edges,
314 * cif-code.def (CILK_SPAWN): New code.
316 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
318 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
319 (edge_set_predicate): Use it to mark unreachable edges.
320 (inline_summary_t::duplicate): Remove unnecesary code.
321 (remap_edge_summaries): Likewise.
322 (dump_inline_summary): Report contains_cilk_spawn.
323 (compute_inline_parameters): Compute contains_cilk_spawn.
324 (inline_read_section, inline_write_summary): Stream
326 * ipa-inline.c (can_inline_edge_p): Do not touch
327 DECL_STRUCT_FUNCTION that may not be available;
328 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
329 remove check for callee_fun->can_throw_non_call_exceptions and
330 replace it by optimization attribute check; check for flag_exceptions.
331 * ipa-inline-transform.c (inline_call): Maintain
332 DECL_FUNCTION_PERSONALITY
333 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
335 2015-03-26 Jakub Jelinek <jakub@redhat.com>
337 PR tree-optimization/65551
338 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
339 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
341 2015-03-26 Richard Biener <rguenther@suse.de>
344 * tree-cfg.c (verify_gimple_call): Do not require a call to
345 have no LHS if it wasn't recognized as control altering yet.
347 2015-03-26 Jakub Jelinek <jakub@redhat.com>
349 PR tree-optimization/64715
350 * passes.def: Add another instance of pass_object_sizes before ccp1.
351 * tree-object-size.c (pass_object_sizes::execute): In
352 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
353 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
354 __bos result and the computed constant. Remove redundant
355 checks, obsoleted by gimple_call_builtin_p test.
357 * var-tracking.c (variable_tracking_main_1): Don't track
358 variables for targetm.no_register_allocation targets.
360 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
362 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
363 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
365 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
368 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
369 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
370 0.0 is correctly setup.
371 (extenddftf2_internal): Likewise.
373 2015-03-25 Sebastian Pop <s.pop@samsung.com>
375 PR tree-optimization/65177
376 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
378 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
379 edges not adjacent on the path to the original code.
381 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
384 * doc/install.texi (Building a native compiler): Document new
385 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
386 configuration assumes that the host supports the linker plugin.
388 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
391 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
392 chain for generated call.
394 2015-03-25 Richard Biener <rguenther@suse.de>
396 * passes.c (pass_manager::execute_early_local_passes): Guard
397 execution of pass_chkp_instrumentation_passes with
398 flag_check_pointer_bounds.
399 (pass_chkp_instrumentation_passes::gate): Likewise.
401 2015-03-25 Martin Liska <mliska@suse.cz>
403 PR tree-optimization/65538
404 * symbol-summary.h (function_summary::~function_summary):
405 Relese memory for allocated summaries.
406 (function_summary::release): New function.
408 2015-03-25 Jakub Jelinek <jakub@redhat.com>
411 * lto-streamer-out.c (DFS::worklist): New struct.
412 (DFS::worklist_vec): New data member.
413 (DFS::next_dfs_num): Remove.
414 (DFS::DFS): Rewritten using worklist instead of recursion,
415 using most of code from DFS::DFS_write_tree.
416 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
417 pass it to DFS_write_tree calls.
418 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
419 quick initial checks push it into worklist_vec and return.
421 2015-03-25 Richard Biener <rguenther@suse.de>
424 * genmatch.c (expr::gen_transform): Re-write to avoid
427 2015-03-25 Bin Cheng <bin.cheng@arm.com>
429 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
431 2015-03-25 Bin Cheng <bin.cheng@arm.com>
433 * config/arm/arm.opt (print_tune_info): New option.
434 * config/arm/arm.c (arm_print_tune_info): New function.
435 (arm_file_start): Call arm_print_tune_info.
436 * config/arm/arm-protos.h (struct tune_params): Add comment.
437 * doc/invoke.texi (@item -mprint-tune-info): New item.
438 (-mtune): mention it in ARM Option Summary.
440 2015-03-25 DJ Delorie <dj@redhat.com>
442 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
445 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
446 Martin Liska <mliska@suse.cz>
448 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
449 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
450 (sem_item::add_type): New function.
451 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
452 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
453 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
454 (sem_function::equals_wpa): Fix typo.
455 * ipa-icf.h (sem_item::add_type): New function.
456 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
459 2015-03-24 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/65533
462 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
463 with swapped operands, call vect_free_slp_tree on
464 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
467 2015-03-24 Richard Biener <rguenther@suse.de>
470 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
471 for fixup if necessary.
473 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
475 * doc/extend.texi (Function Attributes): Add @cindex entries
476 for all attributes and regularize their format. Delete text
477 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
478 information about "eightbit_data", "tiny_data", and "model"
479 variable attributes to the Variable Attributes section. Fix
480 some obvious typos and copy-editing issues.
481 (Variable Attributes, Type Attributes): Likewise add/fix
482 @cindex entries for all attributes.
484 2015-03-23 Jakub Jelinek <jakub@redhat.com>
487 * tree-chkp.c (chkp_build_returned_bound): Ignore
488 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
490 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
493 * config/sh/predicates.md (simple_mem_operand,
494 displacement_mem_operand): Add test for reg.
495 (short_displacement_mem_operand): Test for displacement_mem_operand
496 before invoking sh_disp_addr_displacement.
497 * config/sh/constraints.md (Sdd, Sra): Simplify.
498 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
499 Remove redundant displacement_mem_operand tests.
501 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
504 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
505 the same -mmcu=MCU more than once.
507 2015-03-23 Jakub Jelinek <jakub@redhat.com>
510 * ipa-devirt.c: Remove duplicate demangle.h include.
513 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
515 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
516 REG_POINTER on *destptr after adjusting it for prologue size.
519 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
520 ultimate_alias_target ()->order ints instead of
521 ultimate_alias_target () pointers.
523 2015-03-23 Richard Biener <rguenther@suse.de>
525 PR tree-optimization/65518
526 * tree-vect-stmts.c (vectorizable_load): Reject single-element
527 interleaving cases we generate absymal code for.
529 2015-03-23 Richard Biener <rguenther@suse.de>
531 PR tree-optimization/65494
532 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
534 (vect_analyze_slp_instance): But do that here, always and once.
536 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
538 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
539 adding T or multiplying by T+1 and subracting T.
541 2015-03-22 Jeff Law <law@redhat.com>
543 PR rtl-optimization/64317
544 * Makefile.in (OBJS): Add gcse-common.c
545 * gcse.c: Include gcse-common.h
546 (struct modify_pair_s): Move structure definition to gcse-common.h
547 (compute_transp): Move function to gcse-common.c.
548 (canon_list_insert): Similarly.
549 (record_last_mem_set_info): Break out some code and put it into
550 gcse-common.c. Call into the new common code.
551 (compute_local_properties): Pass additional arguments to compute_transp.
552 * postreload-gcse.c: Include gcse-common.h and df.h
553 (modify_mem_list_set, blocks_with_calls): New variables.
554 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
555 (get_bb_avail_insn): Pass in the expression index too.
556 (alloc_mem): Allocate memory for the new bitmaps and lists.
557 (free_mem): Free memory for the new bitmaps and lists.
558 (insert_expr_in_table): Record a bitmap index for each entry we
560 (record_last_mem_set_info): Call into common code in gcse-common.c.
561 (get_bb_avail_insn): If no available insn was found in the requested
562 BB. If BB has a single predecessor, see if the expression is
563 transparent in BB and available in that single predecessor.
564 (compute_expr_transp): New wrapper for compute_transp.
565 (eliminate_partially_redundant_load): Pass expression's bitmap_index
566 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
567 (gcse_after_reload_main): If there are elements in the hash table,
568 then compute transparency for all the elements in the hash table.
569 * gcse-common.h: New file.
570 * gcse-common.c: New file.
572 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
574 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
576 (System Headers): Likewise.
578 (Traditional macros): Likewise.
579 (Invocation): Likewise.
580 (Option Index): Likewise.
581 * doc/cppopts.texi (-M): Likewise.
582 (-finput-charset): Likewise.
584 * doc.invoke.texi (AVR Options): Likewise.
585 (V850 Options): Likewise.
587 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
590 * ipa-devirt.c: Include demangle.h
591 (odr_type_d): Add field rtti_broken.
592 (odr_subtypes_equivalent_p): Do not require name to match.
593 (compare_virtual_tables): Fix typo; if type already has ODR violation,
594 bypass the tests; be ready for function referneces in vtables that are
595 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
596 (warn_odr): Give up for nameless types.
597 (warn_types_mismatch): Report mismatch in mangled names;
598 report mismatch in anonymous namespaces; look into component types to
599 give useful error; report when mismatch is dragged in from other ODR
601 (odr_types_equivalent_p): Match types for being polymorphic; avoid
602 duplicated diagnostics.
603 (add_type_duplicate): Reorder checks so more informative ones come
604 first; fix typo; do not output "the extra base is defined here" when
606 (BINFO_N_BASE_BINFOS): Relax sanity check.
608 2015-03-22 Martin Liska <mliska@suse.cz>
609 Jakub Jelinek <jakub@redhat.com>
611 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
612 masks that can potentially include a builtin.
613 (ix86_add_new_builtins): Introduce fast filter for isa values
614 that cannot trigger builtin inclusion.
616 2015-03-22 Martin Liska <mliska@suse.cz>
618 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
619 (sem_item::update_hash_by_local_refs): Likewise.
620 (sem_variable::get_hash): Empty line is fixed.
621 (sem_item_optimizer::execute): Include adding of hash references.
622 (sem_item_optimizer::update_hash_by_addr_refs): New function.
623 (sem_item_optimizer::build_hash_based_classes): Use local hash.
624 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
625 (sem_item::update_hash_by_local_refs): Likewise.
627 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
630 * ipa-comdats.c (enqueue_references): Walk through thunks.
631 (ipa_comdats): Likewise.
632 (set_comdat_group_1): New function.
634 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
637 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
640 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
641 Gerald Pfeifer <gerald@pfeifer.com>
643 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
645 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
646 Sandra Loosemore <sandra@codesourcery.com>
648 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
649 function parameter declaration.
650 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
651 Update arguments to nios2_adjust_call_address().
652 (sibcall_internal): Rename from *sibcall.
653 (sibcall_value_internal): Rename from *sibcall_value.
654 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
655 (nios2_large_got_address): Add target temp reg parameter.
656 (nios2_got_address): Adjust call to nios2_large_got_address, add
658 (nios2_load_pic_address): Add target temp reg parameter, replace call
659 to nios2_got_address with corresponding code.
660 (nios2_legitimize_constant_address): Update call to
661 nios2_load_pic_address.
662 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
663 to use temp reg for PIC loading purposes.
664 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
665 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
666 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
668 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
670 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
671 usage of "the @option{...}".
672 (-Wopenmp-simd): Likewise.
673 (-fsanitize-recover): Likewise.
674 (-fsanitize-undefined-trap-on-error): Likewise.
676 (tracer-dynamic-coverage-feedback): Likewise.
677 (reorder-block-duplicate-feedback): Likewise.
678 (loop-unroll-jam-size): Likewise.
681 (-mabs=legacy): Likewise.
682 (-mupper-regs-df): Likewise.
683 (-mupper-regs-sf): Likewise.
684 (-mpointers-to-nested-functions): Likewise.
686 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
688 * doc/extend.texi (Cilk Plus Builtins): Add markup.
690 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
692 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
693 additional index entries and cross-references.
694 (-fchkp-check-incomplete-type): Likewise.
695 (-fchkp-first-field-has-own-bounds): Likewise.
696 (-fchkp-narrow-to-innermost-array): Likewise.
697 (-fchkp-use-fast-string-functions): Likewise.
698 (-fchkp-use-nochk-string-functions): Likewise.
699 (-fchkp-use-static-const-bounds): Likewise.
700 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
701 (-fchkp-instrument-marked-only): Likewise.
702 (-fchkp-use-wrappers): Likewise.
703 (-static-libmpx): Likewise.
704 (-static-libmpxwrappers): Likewise.
705 * doc/extend.texi (bnd_legacy): Likewise.
706 (bnd_instrument): Likewise.
707 (bnd_variable_size): Likewise.
708 (Pointer Bounds Checker builtins): Likewise.
710 2015-03-21 Tom de Vries <tom@codesourcery.com>
712 PR tree-optimization/65458
713 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
714 * cgraph.h (cgraph_node): Add parallelized_function field.
715 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
716 (input_overwrite_node): Read parallelized_function field.
717 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
718 parallelized_function on cgraph_node for child_fn.
719 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
720 Remove include of gt-tree-parloops.h.
721 (parallelized_functions): Remove static variable.
722 (parallelized_function_p): Rewrite using parallelized_function field of
724 (create_loop_fn): Remove adding to parallelized_functions.
725 * Makefile.in (GTFILES): Remove tree-parloops.c
727 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
729 PR rtl-optimization/64366
730 * lra.c (lra_update_insn_regno_info): Consider regs in
731 CALL_INSN_FUNCTION_USAGE memory.
733 2015-03-20 Richard Biener <rguenther@suse.de>
736 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
737 for type comparison and gcc_checking_assert.
738 (chrec_fold_plus_poly_poly): Likewise.
739 (chrec_fold_multiply_poly_poly): Likewise.
740 (chrec_convert_1): Likewise.
741 * gimplify.c (gimplify_expr): Remove premature folding of
742 &X + CST to &MEM[&X, CST].
744 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
746 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
748 (ipa_inline): Recompute inline_failed codes.
749 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
750 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
753 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
755 PR rtl-optimization/60851
756 * recog.c (constrain_operands): Accept a pseudo register before reload
757 for LRA enabled targets.
759 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
762 * config/rs6000/predicates.md (easy_fp_constant): Remove special
763 -ffast-math handling that kept non-0 constants live in the RTL
764 until reload. Remove logic testing the number of instructions it
765 took to create a constant in a GPR that was never used, due to a
766 test for soft-float earlier.
767 (memory_fp_constant): Delete, no longer used.
769 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
770 alternatives for loading non-0 constants into GPRs for hard
771 floating point that is no longer needed due to changes in
772 easy_fp_constant. Add support for loading 0.0 into GPRs.
773 (mov<mode>_hardfloat32): Likewise.
774 (mov<mode>_hardfloat64): Likewise.
775 (mov<mode>_64bit_dm): Likewise.
776 (movtd_64bit_nodm): Likewise.
777 (pre-reload move FP constant define_split): Delete define_split,
778 since it is no longer used.
779 (extenddftf2_internal): Remove GHF constraints that are not valid
782 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
784 PR rtl-optimization/63491
785 * lra-constraints.c (check_and_process_move): Use src instead of
786 sreg. Remove some dead code.
788 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
791 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
792 (sem_variable::merge): Likewise.
794 2015-03-19 Martin Liska <mliska@suse.cz>
797 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
798 all fields of cgraph_thunk_info.
800 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
802 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
803 clone instrumented thunks.
805 2015-03-19 Richard Biener <rguenther@suse.de>
808 2015-03-10 Richard Biener <rguenther@suse.de>
811 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
812 * tree-ssa-coalesce.c: Include timevar.h.
813 (attempt_coalesce): Handle graph being NULL.
814 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
815 Split out abnormal coalescing to ...
816 (perform_abnormal_coalescing): ... this function.
817 (coalesce_ssa_name): Perform abnormal coalescing without computing
819 (verify_ssa_coalescing_worker): New function.
820 (verify_ssa_coalescing): Likewise.
822 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
823 Jakub Jelinek <jakub@redhat.com>
826 * tsan.c (instrument_gimple): Clear tail call flag on
829 2015-03-19 Jakub Jelinek <jakub@redhat.com>
832 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
833 call in the return bb.
834 (find_split_points): Add RETURN_BB argument, don't call
836 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
837 if true append TSAN_FUNC_EXIT internal call after the call to
838 the split off function.
839 (execute_split_functions): Call find_return_bb here.
840 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
841 Adjust find_split_points and split_function calls.
843 2015-03-18 DJ Delorie <dj@redhat.com>
845 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
846 (iorqi3_virt): Likewise.
848 2015-03-18 Tom de Vries <tom@codesourcery.com>
850 * tree-parloops.c (parallelize_loops): Make static.
851 * tree-parloops.h (parallelize_loops): Remove extern declaration.
853 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
857 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
859 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
860 condition would be removed due to undefined behaviour.
862 2015-03-18 Martin Liska <mliska@suse.cz>
865 * cgraph.c (cgraph_node::get_create): Remove unnecessary
866 xstrdup_for_dump wrapper.
867 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
869 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
870 with xstrdup_for_dump.
871 (sem_variable::equals): Likewise.
872 (sem_item_optimizer::read_section): Use symtab_node::name instead of
874 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
875 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
876 symtab_node::asm_name with xstrdup_for_dump.
877 (congruence_class::dump): Use symtab_node::name instead of
879 * ipa-icf.h (symtab_node::name): Remove.
880 (symtab_node::asm_name): Likewise.
882 2015-03-18 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/65450
885 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
887 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
888 it instead of duplicate_ssa_name_ptr_info.
891 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
893 2015-03-18 Richard Biener <rguenther@suse.de>
895 * tree-data-ref.h (struct access_matrix): Remove.
896 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
897 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
898 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
899 (am_vector_index_for_loop): Likewise.
900 (struct data_reference): Remove access_matrix member.
901 (DR_ACCESS_MATRIX): Remove.
902 (lambda_vector_new): Add comment.
903 (lambda_matrix_new): Use XOBNEWVEC.
905 2015-03-18 Richard Biener <rguenther@suse.de>
907 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
908 (pass_ch::execute): Cleanup the CFG only if we did sth.
909 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
911 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
913 * expmed.c (synth_mult): Use std::swap instead of manually
916 2015-03-18 Jakub Jelinek <jakub@redhat.com>
919 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
921 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
924 * config/avr/avr.opt (-nodevicelib): New option.
925 * doc/invoke.texi (AVR Options): Document it.
926 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
927 libgcc.a, libc.a, libm.a.
928 * config/avr/specs.h: Same.
929 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
930 which don't (directly) depend on the device. Print more help.
931 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
932 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
933 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
935 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
937 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
938 * config/avr/avr-mcus.def: Adjust initializers and comments.
940 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
942 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
943 DECL_ONE_ONLY to check if decl is one only.
944 * ipa-split.c (consider_split): Limit splitt of one only functions.
946 2015-03-16 Jakub Jelinek <jakub@redhat.com>
948 PR tree-optimization/65427
949 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
951 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
953 2015-03-16 Marek Polacek <polacek@redhat.com>
955 * cgraph.h (add_new_static_var): Remove declaration.
956 * varpool.c (add_new_static_var): Remove function.
958 2015-03-16 Jakub Jelinek <jakub@redhat.com>
960 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
961 instead of vec<tree> * with vec_alloc and release for args.
965 * omp-low.c (delete_omp_context): Only splay_tree_delete
966 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
967 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
969 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
972 * cfgexpand.c (align_base): New function.
973 (alloc_stack_frame_space): Call it.
974 (expand_stack_vars): Align prev_frame to be sure
975 data->asan_vec elements aligned properly.
977 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
980 * expr.c (store_field): Do not do a direct block copy if the source is
981 a PARALLEL with BLKmode.
983 2015-03-16 Tom de Vries <tom@codesourcery.com>
987 2015-03-12 Tom de Vries <tom@codesourcery.com>
989 PR rtl-optimization/64895
990 * lra-lives.c (check_pseudos_live_through_calls): Use
991 actual_call_used_reg_set instead of call_used_reg_set, if available.
993 2015-03-16 Alan Modra <amodra@gmail.com>
996 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
997 Modify Z->r bswapdi splitter to use dest in place of scratch.
998 In r->Z and Z->r bswapdi splitter rename word_high, word_low
999 to word1, word2 and rearrange logic to suit.
1000 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1001 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1002 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1003 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1006 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1008 PR tree-optimization/65369
1009 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1010 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1011 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1013 PR tree-optimization/65418
1014 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1015 are casts in the first PLUS_EXPR operand, ensure tbias and
1016 *totallowp are in the inner type.
1018 PR rtl-optimization/65401
1019 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1020 argument. If true, adjust_address_nv of x with big-endian
1021 correction for the mode widening to GET_MODE (y).
1022 (make_field_assignment): Don't do MEM mode widening here.
1023 Use MEM_P instead of GET_CODE == MEM.
1025 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1027 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1030 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1033 * config/arm/arm.c (arm_gen_constant, AND case): Use
1034 ARM_SIGN_EXTEND when constructing AND mask.
1036 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1038 * graph.c (print_graph_cfg): Make function names visible and append
1039 parenthesis to it. Also make groups of basic blocks belonging to the
1040 same function visible.
1042 2015-03-12 Richard Biener <rguenther@suse.de>
1045 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1046 to avoid quadratic behavior with inline expansion splitting blocks.
1047 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1048 with the successor if the predecessor will be merged with it.
1049 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1050 entry block with its successor.
1052 2015-03-13 Richard Biener <rguenther@suse.de>
1055 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1056 (cleanup_tree_cfg_1): Do not call it.
1057 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1058 (fixup_noreturn_call): Mark the stmt as control altering.
1059 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1061 (pass_data_fixup_cfg): Produce a dump file.
1062 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1063 (need_noreturn_fixup): New global.
1064 (pass_dominator::execute): Fixup queued noreturn calls.
1065 (optimize_stmt): Queue calls that became noreturn for fixup.
1066 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1067 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1068 (el_to_fixup): New global.
1069 (eliminate_dom_walker::before_dom_childre): Queue calls that
1070 became noreturn for fixup.
1071 (eliminate): Fixup queued noreturn calls.
1072 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1073 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1074 (substitute_and_fold_dom_walker::before_dom_children): Queue
1075 alls that became noreturn for fixup.
1076 (substitute_and_fold): Fixup queued noreturn calls.
1078 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1080 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1081 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1082 are building; for methods check ODR type of class they belong to if
1083 they may lead to a polymorphic call.
1084 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1085 when function may lead to a polymorphic call.
1086 (sem_function::compare_type_list): Remove.
1087 (sem_variable::equals): Update use of compatible_types_p.
1088 (sem_variable::parse_tree_refs): Remove.
1089 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1091 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1093 (func_checker::compatible_polymorphic_types_p): Break out from ...
1094 (unc_checker::compatible_types_p): ... here.
1095 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1097 (unc_checker::compatible_types_p): Update.
1098 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1101 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1103 PR rtl-optimization/65235
1104 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1105 When first element of vec_concat is const_int, calculate its size
1106 using second element.
1108 2015-03-12 Richard Biener <rguenther@suse.de>
1111 * fold-const.c (operand_equal_p): Fix ordering of resetting
1112 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1114 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1116 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1118 (s390_asm_output_function_label): Likewise.
1119 * config/s390/s390.c (s390_asm_output_function_label):
1120 Fix function label alignment with -mhtopatch.
1121 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1122 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1123 ("nop_2_byte"): New define_insn.
1124 ("nop_4_byte"): Likewise.
1125 ("nop_6_byte"): Likewise.
1126 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1127 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1129 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1132 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1135 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1138 * toplev.c (process_options): Restrict Pointer Bounds Checker
1139 usage with Address Sanitizer.
1141 2015-03-12 Richard Biener <rguenther@suse.de>
1143 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1145 * omp-low.c (expand_omp_taskreg): Split block before removing
1147 (expand_omp_target): Likewise.
1148 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1149 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1150 stmt to split_block.
1152 2015-03-12 Tom de Vries <tom@codesourcery.com>
1154 PR rtl-optimization/64895
1155 * lra-lives.c (check_pseudos_live_through_calls): Use
1156 actual_call_used_reg_set instead of call_used_reg_set, if available.
1158 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1160 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1161 (cgraph_node::remove): Likewise.
1162 (cgraph_node::get_untransformed_body): Likewise.
1163 * varpool.c (varpool_node::remove): Likewise.
1164 (varpool_node::get_constructor): Add sanity check.
1166 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1168 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1170 (-fabi-compat-version): Likewise.
1171 (-ffriend-injection): Likewise.
1172 (-Wdeclaration-after-statement): Likewise.
1173 (-fomit-frame-pointer): Likewise.
1174 (-ftree-coalesce-inlined-vars): Likewise.
1175 (-fvisibility=): Likewise.
1176 * doc/extend.texi (Typeof): Likewise.
1177 (Zero Length): Likewise.
1178 (Escaped Newlines): Likewise.
1179 (Compound Literals): Likewise.
1180 (Function Attributes): Likewise.
1181 (Label Attributes): Likewise.
1182 (Type Attributes): Likewise.
1183 (Function Names): Likewise.
1184 (Other Builtins): Likewise.
1185 (Function Specific Option Pragmas): Likewise.
1186 (C++ Interface): Likewise.
1188 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1190 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1192 2015-03-11 Marek Polacek <polacek@redhat.com>
1194 PR tree-optimization/65388
1195 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1197 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1200 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1201 * configure: Regenerate.
1202 * config.in: Regenerate.
1203 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1204 [-mn-flash]: Document it.
1205 [__AVR_ARCH__]: Document avrtiny.
1207 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1208 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1209 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1211 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1213 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1215 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1218 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1219 allow reloads of PLUS in floating point/VSX registers.
1221 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1223 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1225 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1227 2015-03-11 Richard Biener <rguenther@suse.de>
1229 PR tree-optimization/65310
1230 * tree-sra.c (build_ref_for_offset): Also preserve larger
1233 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1235 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1237 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1240 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1242 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1244 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1246 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1247 (sem_function::equals_wpa): ... here.
1249 2015-03-10 Marek Polacek <polacek@redhat.com>
1250 Jakub Jelinek <jakub@redhat.com>
1253 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1254 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1257 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1260 * config/rs6000/t-linux: For powerpc64* target set
1261 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1263 2015-03-10 Richard Biener <rguenther@suse.de>
1266 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1267 for redirect_all_calls.
1269 2015-03-10 Marek Polacek <polacek@redhat.com>
1271 * gdbinit.in (pcfun): Define and document.
1273 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1275 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1276 of libgomp-plugin.h.
1277 (find_target_compiler): Support a case when the path to gcc is
1278 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1279 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1280 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1282 (main): Use GCC_INSTALL_NAME as target_driver_name.
1283 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1285 (mkoffload.o): Remove obsolete include path and defines.
1286 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1288 2015-03-10 Richard Biener <rguenther@suse.de>
1291 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1292 * tree-ssa-coalesce.c: Include timevar.h.
1293 (attempt_coalesce): Handle graph being NULL.
1294 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1295 Split out abnormal coalescing to ...
1296 (perform_abnormal_coalescing): ... this function.
1297 (coalesce_ssa_name): Perform abnormal coalescing without computing
1299 (verify_ssa_coalescing_worker): New function.
1300 (verify_ssa_coalescing): Likewise.
1302 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1305 * config.gcc (extra_options) [avr]: Remove.
1306 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1307 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1308 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1310 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1311 (-mmcu=): Add Var and MissingArgError properties.
1313 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1314 * config/avr/t-multilib: Regenerate.
1315 * config/avr/specs.h: New file.
1316 * config/avr/driver-avr.c: New file.
1317 * config/avr/genopt.sh: Remove file.
1318 * config/avr/avr-tables.opt: Remove file.
1319 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1320 * config/avr/avr-c.c: Same.
1322 (avr_current_device): Remove proto.
1323 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1324 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1325 (EXTRA_SPEC_FUNCTIONS): Define.
1326 (avr_devicespecs_file): New specs function proto.
1327 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1328 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1329 (avr_current_device): Remove definition and usage.
1330 (avr_set_core_architecture): New static function.
1331 (avr_option_override): Use it.
1332 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1333 (mcu_name): New static array.
1334 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1335 (avr_inform_devices, avr_inform_core_architectures): New functions.
1336 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1337 (avrlibc.h) [WITH_AVRLIBC]: Include.
1338 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1339 (print_mcu): Rewrite from scratch.
1340 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1341 Forward to avr-specific specs defined in device-specs file.
1342 * config/avr/t-avr (driver-avr.o): New rule.
1343 (avr-devices.o): Depend on avr-arch.h.
1344 (avr-mcus): No more depend on avr-tables.opt.
1345 (avr-tables.opt): Remove rule.
1346 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1348 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1350 * c-family/c.opt (fchkp-use-wrappers): New.
1351 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1352 (chkp_wrap_function): New.
1353 (chkp_build_instrumented_fndecl): Support wrapped
1355 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1356 (-fchkp-check-incomplete-type): New.
1357 (-fchkp-first-field-has-own-bounds): New.
1358 (-fchkp-narrow-bounds): New.
1359 (-fchkp-narrow-to-innermost-array): New.
1360 (-fchkp-optimize): New.
1361 (-fchkp-use-fast-string-functions): New.
1362 (-fchkp-use-nochk-string-functions): New.
1363 (-fchkp-use-static-bounds): New.
1364 (-fchkp-use-static-const-bounds): New.
1365 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1366 (-fchkp-check-read): New.
1367 (-fchkp-check-write): New.
1368 (-fchkp-store-bounds): New.
1369 (-fchkp-instrument-calls): New.
1370 (-fchkp-instrument-marked-only): New.
1371 (-fchkp-use-wrappers): New.
1372 (-static-libmpx): New.
1373 (-static-libmpxwrappers): New.
1375 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1377 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1378 (CHKP_SPEC): Add wrappers library.
1379 * c-family/c.opt (static-libmpxwrappers): New.
1381 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1383 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1386 * gcc.c (CHKP_SPEC): New.
1387 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1388 * c-family/c.opt (static-libmpx): New.
1390 2015-03-10 Richard Biener <rguenther@suse.de>
1393 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1395 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1396 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1397 (cgraph_add_edge_to_call_site_hash): Likewise.
1398 (cgraph_node::get_edge): Likewise.
1399 (cgraph_edge::set_call_stmt): Likewise.
1400 (cgraph_edge::remove_caller): Likewise.
1402 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1404 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1405 (callee_saved_gpr_regs_size): ... this.
1406 (callee_saved_regs_first_regno): Rename to ...
1407 (callee_saved_first_gpr_regno): ... this.
1408 (callee_saved_regs_last_regno) Rename to ...
1409 (callee_saved_last_gpr_regno): ... this.
1410 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1412 (nds32_initial_elimination_offset): Likewise.
1413 (nds32_expand_prologue): Likewise.
1414 (nds32_expand_epilogue): Likewise.
1415 (nds32_expand_prologue_v3push): Likewise.
1416 (nds32_expand_epilogue_v3pop): Likewise.
1417 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1418 Adjust renamed variables.
1419 (nds32_output_stack_pop): Likewise.
1421 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1423 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1426 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1428 PR rtl-optimization/65321
1429 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1431 * var-tracking.c (use_narrower_mode): Likewise.
1433 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1435 PR tree-optimization/65355
1436 * varasm.c (notice_global_symbol): Do not produce RTL.
1437 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1439 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1440 check for section anchors.
1442 2015-03-10 Alan Modra <amodra@gmail.com>
1445 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1446 to be single-arch by default. Set cpu_is_64bit for powerpc64
1447 given --with-cpu=native.
1448 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1449 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1451 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1452 rs6000_isa_flags rather than TARGET_64BIT.
1454 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1455 Kaz Kojima <kkojima@gcc.gnu.org>
1457 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1459 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1462 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1463 on a TREE_BINFO, instead use BINFO_TYPE.
1465 2015-03-09 Richard Biener <rguenther@suse.de>
1468 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1469 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1470 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1471 of that. When comparing dereferences compare alignment.
1472 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1474 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1476 * ipa-inline-analysis.c (check_callers): Check
1477 node->can_remove_if_no_direct_calls_and_refs_p.
1478 (growth_likely_positive): Reorganize to call
1479 can_remove_if_no_direct_calls_p later.
1480 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1481 will_be_removed_from_program_if_no_direct_calls_p): Add
1482 will_inline parameter.
1483 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1484 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1485 Handle inliner case correctly.
1487 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1489 PR tree-optimization/63743
1490 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1491 had its definition forwarded by TER.
1493 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1496 * ipa-utils.h (types_odr_comparable): Add strict argument.
1497 * ipa-devirt.c: Fix whitespace;
1498 (odr_hasher): Remove.
1499 (odr_name_hasher, odr_vtable_hasher): New hashers.
1500 (can_be_name_hashed_p): New predicate.
1501 (hash_type_name): remove.
1502 (hash_odr_name): New.
1503 (odr_name_hasher::hash): new.
1504 (can_be_vtable_hashed_p): New.
1505 (hash_odr_vtable): New.
1506 (odr_vtable_hasher::hash): New.
1507 (types_same_for_odr): Add strict parameter.
1508 (types_odr_comparable): Likewise.
1509 (odr_name_hasher::equal): New.
1510 (odr_vtable_hasher::equal): New.
1511 (odr_name_hasher::remove): New.
1512 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1513 (odr_vtable_hash_type): New.
1514 (odr_vtable_hash): New.
1515 (odr_subtypes_equivalent_p): Do strict comparsion.
1516 (add_type_duplicate): Merge type names; cleanup; avoid type
1518 (register_odr_type): Initialize vtable hash.
1519 (build_type_inheritance_graph): Likewise
1520 (get_odr_type): Reorg to use two hashes.
1521 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1523 (ipa_devirt): Dump type_inheritance_graph.
1524 (types_same_for_odr): Add strict mode.
1526 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1529 * cgraph.h (symtab_node): Add definition_alignment,
1530 can_increase_alignment_p and increase_alignment.
1531 * symtab.c (symtab_node::can_increase_alignment_p,
1532 increase_alignment_1, symtab_node::increase_alignment,
1533 symtab_node::definition_alignment): New.
1534 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1535 can_increase_alignment_p.
1536 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1537 * tree-vect-stmts.c (ensure_base_align): Likewise.
1538 * varasm.c (function_section_1): Use definition_alignment.
1539 (assemble_start_function): Likewise.
1540 (emit_local): likewise.
1541 (build_constant_desc): Likewsie.
1542 (output_constant_def_contents): Likewise.
1543 (place_block_symbol): Likewise.
1544 (output_object_block): Likewise.
1546 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1549 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1550 when outputting debug.
1552 2015-03-07 Marek Polacek <polacek@redhat.com>
1553 Martin Uecker <uecker@eecs.berkeley.edu>
1556 * doc/invoke.texi: Update description of -fsanitize=bounds.
1558 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1560 * tree-ssa-phiopt.c (neg_replacement): Remove.
1561 (tree_ssa_phiopt_worker): Remove negate optimization.
1563 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1566 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1568 2015-03-06 Richard Biener <rguenther@suse.de>
1571 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1572 and liveout_obstack members.
1573 (calculate_live_on_exit): Remove.
1574 (calculate_live_ranges): Change declaration.
1575 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1576 (new_tree_live_info): Adjust.
1577 (calculate_live_ranges): Delete livein when not wanted.
1578 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1579 Deal with partly deleted live info.
1580 (loe_visit_block): Remove temporary bitmap by using
1581 bitmap_ior_and_compl_into.
1582 (live_worklist): Adjust accordingly.
1583 (calculate_live_on_exit): Make static.
1584 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1585 we do not need livein.
1587 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1589 * real.c (real_from_string): Fix typo in assertion.
1591 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1593 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1596 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1598 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1600 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1603 * lra-assigns.c (find_hard_regno_for): Rename to
1604 find_hard_regno_for_1. Add a new parameter.
1605 (find_hard_regno_for): New function using find_hard_regno_for_1.
1607 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1609 PR rtl-optimization/65067
1610 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1611 strict volatile bitfield handling.
1613 2015-03-05 Martin Liska <mliska@suse.cz>
1616 * ipa-icf.c (sem_variable::equals): Compare variables types.
1618 2015-03-05 Richard Henderson <rth@redhat.com>
1621 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1622 correctly check weak symbol binding.
1624 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1627 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1630 2015-03-05 Martin Liska <mliska@suse.cz>
1632 * ipa-inline.c (inline_small_functions): Set default value to
1633 prevent warning during bootstrap.
1634 * tree.h: Add pragma guard that ignores false positives during
1637 2015-03-05 Richard Biener <rguenther@suse.de>
1639 PR tree-optimization/65310
1640 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1641 Properly preserve alignment of the base of the access.
1643 2015-03-05 Richard Biener <rguenther@suse.de>
1646 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1647 Compare dependence info.
1649 2015-03-05 Richard Biener <rguenther@suse.de>
1652 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1654 (walk_ssa_copies): Revert last chage. Instead do not walk
1655 SSA names registered for SSA update.
1657 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1660 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1661 vtable references for their containing type.
1662 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1663 and type attributes.
1665 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1667 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1669 * stor-layout.c (finalize_record_size): Revert latest change.
1671 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1673 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1675 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1677 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1678 for correct comdat handling.
1679 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1681 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1682 (used_from_object_file_p_worker): Remove.
1683 (cgraph_node::only_called_directly_or_alised): Add
1684 used_from_object_file_p.
1685 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1686 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1687 can_remove_if_no_direct_calls_and_refs_p.
1689 2015-03-04 Nick Clifton <nickc@redhat.com>
1691 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1692 General register class.
1693 * config/rl78/rl78-real.md: Replace general register constraints
1694 with real+virtual register constraints.
1696 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1698 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1699 from checking for -mhtm option.
1701 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1703 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1704 (struct ipa_sra_check_caller_data): Add has_thunk field.
1705 (ipa_sra_check_caller): Check for thunk.
1706 (ipa_sra_preliminary_function_checks): Give up on function with
1708 (ipa_early_sra): Use call_for_symbol_and_aliases.
1710 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1713 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1714 called for __stack_chk_guard symbol.
1716 2015-03-03 DJ Delorie <dj@redhat.com>
1718 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1720 (*addhi3_real): Likewise.
1721 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1722 pattern to match incrementing memory.
1723 * config/rl78/predicates.md (rl78_1_2_operand): New.
1724 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1725 it's the same and only mem.
1726 (rl78_alloc_physical_registers_op2): If there's effectively only
1727 one MEM, transcode it into HL.
1728 (rl78_far_p): Reject addresses that aren't legitimate.
1730 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1732 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1735 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1737 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1739 Implement call0 ABI for xtensa
1740 * config/xtensa/constraints.md ("a" constraint): Include stack
1741 pointer in case of call0 ABI.
1742 ("q" constraint): Make empty in case of call0 ABI.
1743 ("D" constraint): Include stack pointer in case of call0 ABI.
1744 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1745 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1747 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1749 (xtensa_regno_to_class): Make it a local variable in the
1750 function xtensa_regno_to_class.
1751 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1752 macro, function prototype and implementation.
1753 (reg_nonleaf_alloc_order): Make it a local variable in the
1754 function order_regs_for_local_alloc.
1755 (xtensa_conditional_register_usage): New function.
1756 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1757 (xtensa_valid_move): Allow direct moves to stack pointer
1758 register in call0 ABI.
1759 (xtensa_setup_frame_addresses): Only spill register windows in
1761 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1762 call0 ABI respectively.
1763 (xtensa_function_arg_1): Only mark a7 register for copying in
1765 (xtensa_call_save_reg): New function.
1766 (compute_frame_size): Add space for callee saved register
1767 storage to the frame size in call0 ABI.
1768 (xtensa_expand_prologue): Generate code to set up stack frame
1769 and save callee-saved registers in call0 ABI.
1770 (xtensa_expand_epilogue): New function.
1771 (xtensa_set_return_address): New function.
1772 (xtensa_return_addr): Calculate return address in call0 ABI.
1773 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1774 emit copying code in windowed ABI.
1775 (order_regs_for_local_alloc): Add preferred register allocation
1776 order for non-leaf function in call0 ABI.
1777 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1778 (xtensa_asm_trampoline_template): Add trampoline generation for
1780 (xtensa_trampoline_init): Add trampoline initialization for
1782 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1784 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1785 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1786 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1787 ABI call-used registers.
1788 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1789 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1791 (REG_CLASS_CONTENTS): Include all registers into the preferred
1792 reload registers set, adjust the set in the
1793 xtensa_conditional_register_usage.
1794 (xtensa_regno_to_class): Drop variable declaration.
1795 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1797 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1799 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1800 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1801 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1802 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1803 location in call0 ABI.
1804 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1805 stack adjustment size when handling exception.
1806 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1807 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1809 ("return" pattern): Generate ret.n/ret in call0 ABI.
1810 ("epilogue" pattern): Expand epilogue.
1811 ("nonlocal_goto" pattern): Use default in call0 ABI.
1812 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1813 emit eh_set_a0_* depending on ABI.
1814 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1815 ("eh_set_a0_call0", "blockage"): New patterns.
1817 2015-03-03 Martin Liska <mliska@suse.cz>
1820 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1822 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1825 * config/rs6000/rs6000-tables.opt: Regenerate table.
1827 2015-03-03 Renlin Li <renlin.li@arm.com>
1829 * doc/md.texi (@item ^): Change ? into ^.
1831 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1833 * doc/tm.texi: Regenerated.
1835 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1837 * builtins.c (expand_builtin_return_addr): Add
1838 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1840 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1842 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1844 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1846 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1849 2015-03-03 Martin Jambor <mjambor@suse.cz>
1850 Eric Botcazou <ebotcazou@adacore.com>
1852 * tree-sra.c (ipa_sra_check_caller_data): New type.
1853 (has_caller_p): Removed.
1854 (ipa_sra_check_caller): New function.
1855 (ipa_sra_preliminary_function_checks): Use it.
1857 2015-03-03 Martin Liska <mliska@suse.cz>
1859 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1860 instead of if branch.
1862 2015-03-03 Martin Liska <mliska@suse.cz>
1865 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1867 2015-03-23 Jeff Law <law@redhat.com>
1869 PR tree-optimization/65241
1870 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1871 hash table if INSERT is true.
1873 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1876 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1878 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1881 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1882 (avr_pass_data_recompute_notes): New static variable.
1883 (avr_pass_recompute_notes): New class.
1884 (avr_register_passes): New static function.
1885 (avr_option_override): Call it.
1887 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1889 Fix various problems with specs file generation.
1892 * config.gcc (extra_gcc_objs) [avr]: Remove.
1893 * config/avr/driver-avr.c: Remove file.
1894 * config/avr/t-avr (driver-avr.o): Remove rule.
1895 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1896 INCLUDES to build. Depend on TM_H.
1897 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1898 build warnings. Fix non-matching types and non-existing %-codes.
1900 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1901 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1902 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1903 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1904 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1905 (LIBGCC_SPEC): Remove definitions.
1907 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1909 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1910 to create a register in testing mode.
1912 2015-03-03 Martin Liska <mliska@suse.cz>
1913 Jan Hubicka <hubicka@ucw.cz>
1916 * cgraph.c (cgraph_node::has_thunk_p): New function.
1917 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1918 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1919 (sem_function::merge): Assert is changed.
1921 2015-03-03 Martin Liska <mliska@suse.cz>
1922 Martin Jambor <mjambor@suse.cz>
1925 * ipa-icf.c (sem_item_optimizer::execute): Change function
1926 return value to boolean.
1927 (sem_item_optimizer::merge_classes): Likewise.
1928 (ipa_icf_driver): Return TODO_remove_functions in case there's
1929 a merge operation processed.
1930 * ipa-icf.h: Change function return value to boolean.
1932 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1935 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1936 processor type for 64-bit little endian PowerPC.
1938 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1939 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1940 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1941 printing built-in mask so it does not pass NULL pointers.
1943 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1946 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1949 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1950 !ISA_HAS_FP_CONDMOVE.
1952 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1954 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1957 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1959 * doc/invoke.texi (Options for Code Generation Conventions):
1960 Fix URL of DSO paper.
1962 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1965 * ipa-inline.c (check_callers): Looks for recursion.
1966 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1967 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1968 summary of inline clones.
1969 (do_estimate_growth_1): Fix recursion check.
1971 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1974 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1977 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1978 Aldy Hernandez <aldyh@redhat.com>
1981 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1982 when checking TYPE_BINFO.
1984 2015-03-02 Richard Biener <rguenther@suse.de>
1987 * ipa-icf-gimple.c: Include builtins.h.
1988 (func_checker::compare_memory_operand): Compare base alignment.
1990 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1993 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1994 are never passed by reference.
1996 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1999 * tree-chkp.c (chkp_check_lower): Don't check against
2000 zero bounds for already instrumented functions.
2001 (chkp_check_upper): Likewise.
2002 (chkp_fini): Clean pass local data to avoid wrong reusage.
2004 2015-02-28 Martin Liska <mliska@suse.cz>
2005 Jan Hubicka <hubicka@ucw.cz>
2007 * ipa-icf.c (sem_variable::equals): Improve debug output;
2008 get variable constructor.
2009 (sem_variable::parse): Do not filter out too early; give up on
2010 volatile and register vars.
2011 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2013 * ipa-icf.h (sem_variable::init): Do not set ctor.
2014 (sem_variable::ctor): Remove.
2016 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2019 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2021 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2023 * ipa-icf.c: Include stor-layout.h
2024 (sem_function::compare_cgraph_references): Rename to ...
2025 (sem_item::compare_cgraph_references): ... this one.
2026 (sem_variable::equals_wpa): New function
2027 (sem_variable::equals): Do not check stuff already verified by
2029 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2030 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2031 (sem_function): Remove compare_cgraph_references.
2032 (sem_variable): Turns equals_wpa into non-inline.
2034 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2036 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2037 (sem_item::add_expr): New function.
2038 (sem_function::hash_stmt): Handle operands of most statements.
2039 (sem_variable::get_hash): Hash the actual constructor.
2040 * ipa-icf.h (sem_item): Add add_expr.
2041 (sem_function): Update prototype of hash_stmt
2043 2015-02-28 Martin Liska <mliska@suse.cz>
2044 Jan Hubicka <hubicka@ucw.cz>
2047 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2049 (func_checker::compare_variable_decl): Skip symtab vars.
2050 (func_checker::compare_cst_or_decl): Update.
2051 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2052 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2053 use correct symtab predicates.
2054 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2055 (sem_variable::parse): Update comment.
2056 (sem_item_optimizer::build_graph): Consider ultimate aliases
2059 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2061 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2064 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2066 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2067 (sem_variable::merge) Likewise.
2069 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2071 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2072 target; also match flag_ipa_devirt.
2074 2015-03-01 Martin Liska <mliska@suse.cz>
2075 Jan Hubicka <hubicka@ucw.cz>
2077 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2078 Validate variable alignment.
2079 * ipa-icf.c (sem_function::equals_private): Be more precise
2080 about non-common function attributes.
2081 (sem_variable::equals): Likewise.
2083 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2086 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2087 across COMDAT group boundary.
2089 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2092 * ipa-icf.c (clear_decl_rtl): New function.
2093 (sem_function::merge): Clear RTL before forming alias.
2094 (sem_variable::merge): Clear RTL before forming alias.
2096 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2099 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2101 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2103 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2106 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2108 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2109 a typo in the description.
2111 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2114 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2115 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2116 * lra-constraints.c: Include "params.h".
2117 (EBB_PROBABILITY_CUTOFF): Use
2118 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2119 (lra_inheritance): Use '<' instead of '<=' for
2120 EBB_PROBABILITY_CUTOFF.
2121 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2124 2015-02-27 Martin Liska <mliska@suse.cz>
2126 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2127 vector length condition.
2129 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2131 * doc/extend.texi (x86 transactional memory intrinsics):
2132 Reorganize discussion of _xbegin. Clarify that the return
2133 value is a bit mask. Expand example and move to end of section.
2135 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2136 Aldy Hernandez <aldyh@redhat.com>
2138 PR rtl-optimization/65220
2139 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2141 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2144 * lra-remat.c (update_scratch_ops): New.
2145 (do_remat): Call it.
2146 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2147 (remove_scratches): ... here.
2148 * lra-int.h (lra_register_new_scratch_op): New prototype.
2150 2015-02-27 Marek Polacek <polacek@redhat.com>
2153 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2154 -Wformat-signedness anymore.
2156 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2158 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2160 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2162 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2164 * config/s390/s390.c (enum s390_builtin):
2165 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2166 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2167 (s390_init_builtins): Generate new builtin functions.
2168 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2169 (s390_sfpc, s390_efpc): New pattern definitions.
2171 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2173 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2174 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2175 (s390_builtin_decls): New array.
2176 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2177 (s390_builtin_decl): New function.
2178 (TARGET_BUILTIN_DECL): Define macro.
2180 2015-02-27 Richard Biener <rguenther@suse.de>
2183 * builtins.c (get_object_alignment_2): Make sure to re-apply
2184 the ANDed mask after recursing to its operand gets us a new
2185 misalignment bit position.
2187 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2188 Martin Liska <mliska@suse.cz>
2191 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2192 Use address_matters_p.
2193 (redirect_all_callers, set_addressable): New functions.
2194 (sem_function::merge): Reorganize and fix merging issues.
2195 (sem_variable::merge): Likewise.
2196 (sem_variable::compare_sections): Remove.
2197 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2199 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2201 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2203 (address_matters_1): New function.
2204 (symtab_node::address_matters_p): New function.
2205 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2206 check for merged flag.
2207 * cgraph.h (address_matters_p): Declare.
2208 (symtab_node::address_taken_from_non_vtable_p): Remove.
2209 (symtab_node::address_can_be_compared_p): New method.
2210 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2211 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2213 (comdat_can_be_unshared_p_1) Use address_matters_p.
2214 (update_vtable_references): Fix formating.
2215 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2216 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2217 * cgraphclones.c: Preserve merged and icf_merged flags.
2219 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2221 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2222 (Label Attributes): Likewise.
2223 (Cilk Plus Builtins): Likewise.
2224 (ARC SIMD Built-in Functions): Likewise.
2225 (ARM C Language Extensions (ACLE)): Likewise.
2226 (PowerPC Built-in Functions): Likewise.
2227 (PowerPC Hardware Transactional Memory Built-in Functions):
2230 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2232 PR tree-optimization/65216
2233 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2234 new stmt and new SSA_NAME for lhs whenever the arguments have
2235 changed and weren't just swapped. Fix comment typo.
2237 PR tree-optimization/65215
2238 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2239 for PDP endian targets.
2240 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2241 Fix up formatting issues.
2242 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2243 size is smaller than the original, adjust MEM_REF offset by the
2244 difference of sizes. Use is_gimple_mem_ref_addr instead of
2245 is_gimple_min_invariant test to avoid adding address temporaries.
2247 2015-02-26 Martin Liska <mliska@suse.cz>
2248 Jan Hubicka <hubicka@ucw.cz>
2251 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2252 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2253 (sem_item_optimizer::process_cong_reduction): Include division by
2254 sensitive references.
2255 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2256 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2257 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2259 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2262 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2264 * config/avr/avr.c: Same.
2265 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2266 Refuse any constant address not in 0..0xbf.
2267 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2268 tiny_valid_direct_memory_access_range from insn conditions.
2269 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2271 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2274 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2275 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2276 * config/sh/predicates.md (const_logical_operand): New predicate.
2277 * config/sh/sh.md: Add new peephole2 patterns.
2279 2015-02-26 Marek Polacek <polacek@redhat.com>
2282 * ipa-inline.c (early_inliner): Recompute inline parameters.
2284 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2287 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2288 instructions with TImode operands are included in the analysis.
2290 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2292 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2293 of an EDGE_FSM_THREAD.
2295 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2297 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2299 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2302 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2304 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2306 PR tree-optimization/65048
2307 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2308 (thread_through_all_blocks): Call valid_jump_thread_path.
2309 Remove invalid FSM jump-thread paths.
2311 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2313 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2314 (ipa_write_optimization_summaries): Likewise.
2315 * tree-streamer.h: Include data-streamer.h.
2316 (streamer_mode_table): Declare extern variable.
2317 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2318 * lto-streamer-out.c (lto_output_init_mode_table,
2319 lto_write_mode_table): New functions.
2320 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2322 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2323 (lto_create_simple_input_block): Add mode_table argument to the
2324 lto_input_block constructors.
2325 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2327 * data-streamer-in.c (string_for_index): Likewise.
2328 * ipa-inline-analysis.c (inline_read_section): Likewise.
2329 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2330 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2331 * lto-streamer-in.c (lto_read_body_or_constructor,
2332 lto_input_toplevel_asms): Likewise.
2333 (lto_input_mode_table): New function.
2334 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2335 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2336 Use bp_pack_machine_mode.
2337 * real.h (struct real_format): Add name field.
2338 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2339 (class lto_input_block): Add mode_table member.
2340 (lto_input_block::lto_input_block): Add mode_table_ argument,
2341 initialize mode_table.
2342 (struct lto_file_decl_data): Add mode_table field.
2343 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2344 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2345 unpack_ts_decl_common_value_fields,
2346 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2347 * tree-streamer.c (streamer_mode_table): New variable.
2348 * real.c (ieee_single_format, mips_single_format,
2349 motorola_single_format, spu_single_format, ieee_double_format,
2350 mips_double_format, motorola_double_format,
2351 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2352 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2353 ibm_extended_format, mips_extended_format, ieee_quad_format,
2354 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2355 decimal_single_format, decimal_double_format, decimal_quad_format,
2356 ieee_half_format, arm_half_format, real_internal_format): Add name
2358 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2360 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2363 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2364 reordering for selective scheduling.
2366 2015-02-26 Terry Guo <terry.guo@arm.com>
2368 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2369 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2370 (arm_arch_no_volatile_ce): Declare new global variable.
2371 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2372 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2373 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2374 (TARGET_NO_VOLATILE_CE): New macro.
2375 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2376 volatile memory access in IT block
2378 2015-02-25 Kai Tietz <ktietz@redhat.com>
2380 PR tree-optimization/61917
2381 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2382 that reduc_def_stmt is null.
2384 2015-02-25 Martin Liska <mliska@suse.cz>
2386 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2387 hard register variables.
2389 2015-02-25 Kai Tietz <ktietz@redhat.com>
2392 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2393 (symtab::noninterposable_alias): Likewise.
2395 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2398 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2400 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2402 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2405 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2406 as split condition; force split via '#' in output pattern.
2408 2015-02-25 Richard Biener <rguenther@suse.de>
2409 Kai Tietz <ktietz@redhat.com>
2411 PR tree-optimization/61917
2412 * tree-vect-loop.c (vectorizable_reduction): Allow
2413 vect_internal_def without reduction to exit graceful.
2415 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2418 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2419 only with NONDEBUG_INSN_P.
2421 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2423 Use variadic macros with avr-log.c.
2425 * config/avr/avr-protos.h (avr_vdump): New prototype.
2426 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2427 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2428 * config/avr/avr-log.c: Adjust comments.
2429 (avr_vdump): New function.
2430 (avr_vadump): Pass caller as 2nd argument instead of format string.
2431 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2432 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2434 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2437 * target.def (target_option_stream_in): New target hook.
2438 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2439 targetm.target_option.post_stream_in if non-NULL.
2440 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2441 * doc/tm.texi: Updated.
2442 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2444 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2446 2015-02-24 Jeff Law <law@redhat.com>
2449 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2450 of operand 0 and operand 2.
2451 (zero_cost_loop_end, loop_end): Similarly.
2453 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2455 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2458 2015-02-24 DJ Delorie <dj@redhat.com>
2460 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2461 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2462 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2463 instead of hardcoding SImode.
2465 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2467 * omp-low.c (create_omp_child_function): Tag entrypoint
2468 functions with a special attribute.
2470 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2473 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2475 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2477 PR rtl-optimization/65123
2478 * lra-remat.c (operand_to_remat): Check hard regs in insn
2481 2015-02-24 Nick Clifton <nickc@redhat.com>
2483 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2486 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2489 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2490 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2491 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2492 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2493 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2494 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2495 (BUILT_IN_GOACC_PARALLEL): Specify as
2496 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2497 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2499 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2500 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2501 Remove function types.
2502 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2503 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2504 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2507 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2509 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2511 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2513 PR tree-optimization/65170
2514 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2515 if val[1] < 0, clear also val[2] and return 3.
2517 2015-02-24 Alan Modra <amodra@gmail.com>
2520 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2521 when *base is a reg. Handle nested plus addresses. Simplify
2524 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2526 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2527 use natural alignment when optimizing for size.
2529 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2532 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2533 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2534 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2536 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2539 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2540 too big for a wide_int. Implement missing wrapping operation.
2542 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2545 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2546 instead of const_int 4294901760.
2548 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2550 * config/avr/t-avr: Fix typo in comment.
2552 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2554 * doc/rtl.texi (fma): Clarify documentation.
2556 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2559 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2560 over input_location.
2562 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2564 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2565 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2566 restrict alignments to absolute_biggest_alignment.
2567 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2569 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2570 * doc/tm.texi: Regenerate.
2571 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2573 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2576 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2578 2015-02-20 Richard Biener <rguenther@suse.de>
2580 PR tree-optimization/65136
2581 * tree-ssa-propagate.c: Include cfgloop.h.
2582 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2583 arguments with constants.
2585 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2586 Martin Liska <mliska@suse.cz>
2589 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2590 don't try to create_thunk if stdarg_p. If
2591 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2592 redirect_callers if possible.
2593 (sem_item_optimizer::execute): Call unregister_hooks here...
2594 (ipa_icf_driver): ... instead of here.
2596 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2598 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2599 Mark operand 0 as earlyclobber in 2nd alternative.
2600 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2601 Write negated shift amount into QI lowpart operand 0 and use it
2603 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2605 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2607 * cgraph.h (clone_function_name_1): Declare.
2608 * cgraphclones.c (clone_function_name_1): New function.
2609 (clone_function_name): Use it.
2610 * lto-partition.c: Include "stringpool.h".
2611 (must_not_rename, maybe_rewrite_identifier)
2612 (validize_symbol_for_target): New static functions.
2613 (privatize_symbol_name): Use must_not_rename.
2614 (promote_symbol): Call validize_symbol_for_target.
2615 (lto_promote_cross_file_statics): Likewise.
2616 (lto_promote_statics_nonwpa): Likewise.
2618 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2621 * config/avr/avr.md (pushhi_insn): New insn.
2622 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2624 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2625 Jakub Jelinek <jakub@redhat.com>
2627 * tree-streamer.c (preload_common_nodes): Don't preload
2628 TI_VA_LIST* for offloading.
2629 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2632 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2634 * config/pa/pa.c (pa_emit_move_sequence): Always force
2635 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2638 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2639 (TARGET_ASM_RELOC_RW_MASK): Define.
2640 (pa_cannot_force_const_mem): Revert previous change.
2642 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2643 Jan Hubicka <hubicka@ucw.cz>
2646 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2647 across jump functions.
2649 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2651 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2653 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2655 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2657 2015-02-19 Richard Henderson <rth@redhat.com>
2660 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2661 test DECL_EXTERNAL independent of symtab_node.
2663 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2666 * varpool.c (varpool_node::get_constructor): Return early
2667 if this->lto_file_data is NULL.
2669 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2671 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2672 (rank_for_schedule_debug): Update.
2673 (ready_sort): Make static. Move sorting logic to ...
2674 (ready_sort_debug, ready_sort_real): New static functions.
2675 (schedule_block): Sort both debug insns and real insns in preparation
2676 for ready list trimming. Improve debug output.
2677 * sched-int.h (ready_sort): Remove global declaration.
2679 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2681 * ipa-icf.c (sem_function::equals_private): Adjust.
2682 (sem_function::bb_dict_test): Take a vec<int> * instead of
2684 * ipa-icf.h (bb_dict_test): Likewise.
2686 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2688 PR gcov-profile/64634
2689 * tree-eh.c (frob_into_branch_around): Fix up typos
2690 in function comment.
2691 (lower_catch): Put eh_seq resulting from EH lowering of
2692 the cleanup sequence after the cleanup rather than before it.
2694 2015-02-18 Tom de Vries <tom@codesourcery.com>
2696 * common.opt (fstdarg-opt): New option.
2697 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2698 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2699 (@item -fstdarg-opt): New item.
2701 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2704 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2707 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2709 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2711 (ALL_HOST_OBJS): Add mkoffload.o.
2712 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2714 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2716 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2717 (compare_virtual_tables): Be smarter about skipping typeinfos;
2718 do sane output on virtual table table mismatch.
2719 (warn_odr): Be ready for forward declarations of enums;
2720 output sane info on base mismatch and virtual table mismatch.
2721 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2722 when only one type is polymorphic.
2723 (get_odr_type): Fix hashtable corruption.
2724 (dump_odr_type): Dump mangled names.
2726 2015-02-18 Richard Biener <rguenther@suse.de>
2728 PR tree-optimization/65063
2729 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2730 have replaced looparound PHIs.
2732 2015-02-18 Martin Liska <mliska@suse.cz>
2734 * lto-streamer.c (lto_streamer_init): Encapsulate
2735 streamer_check_handled_ts_structures with checking macro.
2737 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2740 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2741 section if !implicit_section.
2742 (cgraph_node::create_version_clone_with_body): Likewise.
2743 * trans-mem.c (ipa_tm_create_version): Likewise.
2745 2015-02-18 Richard Biener <rguenther@suse.de>
2747 PR tree-optimization/62217
2748 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2751 2015-02-18 Marek Polacek <polacek@redhat.com>
2754 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2755 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2756 is in range [-16K, -1]. Don't issue run-time error if
2757 (ptr > ptr + offset).
2759 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2761 * doc/install.texi (nvptx-*-none): New section.
2762 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2763 * config/nvptx/nvptx.opt: Update.
2765 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2766 (access_check): New functions, copied from
2767 config/i386/intelmic-mkoffload.c.
2768 (main): For non-installed testing, look in all COMPILER_PATHs for
2771 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2773 2015-02-18 Andrew Pinski <apinski@cavium.com>
2774 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2776 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2777 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2779 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2781 * ipa-visibility.c (function_and_variable_visibility): Only
2782 check locality if node is not already local.
2783 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2784 call_for_symbol_and_aliases instead of
2785 call_for_symbol_thunks_and_aliases.
2786 (ipa_inline): Likewise.
2787 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2789 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2790 call_for_symbol_and_aliases.
2791 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2792 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2793 (ipa_propagate_frequency): Update.
2794 (ipa_profile): Add opt_for_fn gueards.
2796 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2798 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2799 * doc/invoke.texi (SH options): Document it.
2800 * config/sh/sh.c (sh_insn_length_adjustment): Check
2801 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2803 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2805 * common.opt (fipa-cp-alignment): New.
2806 * ipa-cp.c (ipcp_store_alignment_results): Check
2807 flag_ipa_cp_alignment.
2808 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2810 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2811 * doc/invoke.texi: Document -fipa-cp-alignment.
2813 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2816 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2817 to nil. Adjust comments.
2819 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2821 * ipa-visibility.c (function_and_variable_visibility): Only
2822 check locality if node is not already local.
2823 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2824 call_for_symbol_and_aliases instead of
2825 call_for_symbol_thunks_and_aliases.
2826 (ipa_inline): Likewise.
2827 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2829 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2830 call_for_symbol_and_aliases.
2831 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2832 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2833 (ipa_propagate_frequency): Update.
2834 (ipa_profile): Add opt_for_fn guards.
2836 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2838 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2839 skipping of "strange" tokens.
2841 2015-02-17 Jeff Law <law@redhat.com>
2843 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2846 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2848 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2849 as forcing a HARD_DEP between instructions, thereby
2850 disallowing rewriting to break dependencies.
2852 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2854 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2855 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2856 variables in boundary that have no inlitalizer encoded and are
2858 * varasm.c (default_binds_local_p_2): External definitions do not
2859 count as definitions here.
2861 2015-02-16 Jeff Law <law@redhat.com>
2863 PR tree-optimization/64823
2864 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2866 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2867 threading through blocks with PHIs, but no statements.
2868 (thread_through_normal_block): Distinguish between blocks where
2869 we did not process all the statements and blocks with no statements.
2871 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2872 James Greenhalgh <james.greenhalgh@arm.com>
2875 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2876 section if not linkonce. Fix up formatting.
2877 (cgraph_node::create_version_clone_with_body): Copy section.
2878 * trans-mem.c (ipa_tm_create_version): Likewise.
2880 2015-02-16 Richard Biener <rguenther@suse.de>
2882 PR tree-optimization/65077
2883 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2884 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2885 (find_func_aliases): Allow float values to carry pointers again.
2887 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2889 * doc/install.texi (Specific): Reorder targets list to put
2890 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2893 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2894 David Edelsohn <dje.gcc@gmail.com>
2897 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2898 mapping class to external variable or function reference.
2899 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2902 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2905 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2906 ASM_WEAKEN_DECL if defined.
2908 2015-02-16 Richard Biener <rguenther@suse.de>
2911 * varasm.c (default_file_start): For LTO produced units
2912 emit <artificial> as file directive.
2914 2015-02-16 Richard Biener <rguenther@suse.de>
2916 PR tree-optimization/63593
2917 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2918 stmts and releasing SSA names until...
2919 (execute_pred_commoning): ... after processing all chains.
2921 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2924 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2927 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2929 * doc/bugreport.texi: Adjust section titles throughout the file
2930 to use "Title Case".
2931 * doc/extend.texi: Likewise.
2932 * doc/gcov.texi: Likewise.
2933 * doc/implement-c.texi: Likewise.
2934 * doc/implement-cxx.texi: Likewise.
2935 * doc/invoke.texi: Likewise.
2936 * doc/objc.texi: Likewise.
2937 * doc/standards.texi: Likewise.
2938 * doc/trouble.texi: Likewise.
2940 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2942 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2943 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2944 * tree.c (lookup_binfo_at_offset): Make static.
2945 (get_binfo_at_offset): Do not shadow offset; add explanatory
2948 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2950 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2951 for all floading point loads and stores except those using a register
2953 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2956 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2958 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2959 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2960 (estimate_growth): Handle uninlinable edges correctly.
2961 (check_callers): New.
2962 (growth_likely_positive): Handle aliases correctly.
2964 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2966 * ipa-chkp.c: Use iterate_direct_aliases.
2967 * symtab.c (resolution_used_from_other_file_p): Move inline.
2968 (symtab_node::create_reference): Fix formating.
2969 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2970 (symtab_node::iterate_reference): Move inline.
2971 (symtab_node::iterate_referring): Move inline.
2972 (symtab_node::iterate_direct_aliases): Move inline.
2973 (symtab_node::used_from_object_file_p_worker): Inline into ...
2974 (symtab_node::used_from_object_file_p): ... this one; move inline.
2975 (symtab_node::call_for_symbol_and_aliases): Move inline;
2976 use iterate_direct_aliases.
2977 (symtab_node::call_for_symbol_and_aliases_1): New method.
2978 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2979 use iterate_direct_aliases.
2980 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2981 (varpool_node::call_for_node_and_aliases): Rename to ...
2982 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2983 use iterate_direct_aliases.
2984 (varpool_node::call_for_symbol_and_aliases_1): New method.
2985 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2986 (ipa_discover_readonly_nonaddressable_var): Update.
2987 * ipa-devirt.c: Fix formating.
2988 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2990 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2991 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2992 * cgraph.h (used_from_object_file_p_worker): Remove.
2993 (resolution_used_from_other_file_p): Move inline.
2994 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2995 (symtab_node::iterate_reference): Move inline.
2996 (symtab_node::iterate_referring): Move inline.
2997 (symtab_node::iterate_direct_aliases): Move inline.
2998 (symtab_node::used_from_object_file_p_worker): Inline into ...
2999 (symtab_node::used_from_object_file_p): Move inline.
3000 * tree-emutls.c (ipa_lower_emutls): Update.
3001 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3002 (varpool_node::call_for_node_and_aliases): Remove.
3004 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3006 PR tree-optimization/62209
3007 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3008 op == range->exp, insert seq and gimplified code after labels
3009 instead of after the phi.
3011 2015-02-13 Jeff Law <law@redhat.com>
3014 Revert my change for tree-optimization/64823.
3016 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3018 PR tree-optimization/65053
3019 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3020 cond, either reset VR on lhs or set it to phi result VR.
3022 2015-02-13 Jeff Law <law@redhat.com>
3024 PR tree-optimization/64823
3025 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3026 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3027 threading through blocks with PHIs, but no statements.
3028 (thread_through_normal_block): Distinguish between blocks where
3029 we did not process all the statements and blocks with no statements.
3031 PR rtl-optimization/47477
3032 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3033 simplifier to narrow arithmetic.
3035 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3038 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3039 polymorphic call info when type is not known to be preserved.
3041 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3044 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3045 (inline_call): Use it.
3047 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3049 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3050 GOMP_DEVICE_NVIDIA_PTX.
3052 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3055 * stmt.c (emit_case_nodes): Use void_type_node instead of
3056 NULL_TREE as LABEL_DECL type.
3058 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3060 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3062 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3063 symbolic references to data to be forced to constant memory on the
3066 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3068 PR tree-optimization/65002
3069 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3071 * tree-sra.c (some_callers_have_no_vuse_p): New.
3072 (ipa_early_sra): Reject functions whose callers
3073 assume function is read only.
3075 2015-02-13 Richard Biener <rguenther@suse.de>
3078 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3079 for LTO produced CUs.
3081 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3083 PR tree-optimization/64705
3084 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3085 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3086 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3087 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3088 expand_simple_operations.
3090 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3091 Richard Henderson <rth@redhat.com>
3094 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3095 before notice_global_symbol.
3096 (varpool_node::finalize_decl): Likewise.
3097 * varasm.c (default_binds_local_p_2): Rename from
3098 default_binds_local_p_1, add weak_dominate argument. Use direct
3099 returns instead of assigning to local variable. Unify varpool and
3100 cgraph paths via symtab_node. Reject undef weak variables before
3101 testing visibility. Reorder tests for simplicity.
3102 (default_binds_local_p): Use default_binds_local_p_2.
3103 (default_binds_local_p_1): Likewise.
3104 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3106 (default_elf_asm_output_external): Emit visibility when specified.
3108 2015-02-13 Alan Modra <amodra@gmail.com>
3110 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3111 code setting up r11 for out-of-line fp restore.
3113 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3115 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3116 (muser-mode): Likewise.
3118 2015-02-13 Alan Modra <amodra@gmail.com>
3120 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3121 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3123 2015-02-12 David Howells <dhowells@redhat.com>
3125 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3127 * tree-ssa-uninit.c (dump_predicates): Likewise.
3128 * opts.c (print_filtered_help): Likewise.
3130 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3132 * dwarf2out.c (output_die): Use "%s", name instead of name to
3133 avoid -Wformat-security warning.
3135 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3136 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3137 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3138 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3140 2015-02-12 Jason Merrill <jason@redhat.com>
3142 * common.opt (-flifetime-dse): New.
3144 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3147 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3149 PR tree-optimization/65014
3150 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3151 use original second operand of arg0 or arg1 instead of
3152 that adjusted by STRIP_NOPS.
3154 2015-02-11 Jeff Law <law@redhat.com>
3157 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3158 that needs to be queued, just queue it for a single cycle.
3160 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3162 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3163 bodies of thunks; comment on why.
3164 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3167 2015-02-11 Richard Henderson <rth@redhat.com>
3170 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3171 regions of __builtin_eh_copy_values.
3173 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3176 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3177 ultimate alias is MEM with SYMBOL_REF satisfying
3178 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3179 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3181 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3183 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3184 "diagnostic-core.h".
3185 (main): Initialize progname, and call diagnostic_initialize.
3187 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3188 instead of __OPENMP_TARGET__.
3190 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3191 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3194 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3196 * doc/sourcebuild.texi (pie_enabled): Document.
3198 2015-02-11 Martin Liska <mliska@suse.cz>
3201 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3202 a return value for call to a function that is noreturn.
3204 2015-02-11 Richard Biener <rguenther@suse.de>
3207 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3210 2015-02-11 Andrew Pinski <apinski@cavium.com>
3213 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3214 Change the first argument type to size_type_node and add another
3216 (aarch64_simd_expand_builtin): Handle the new argument to
3217 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3218 print an out when the first two arguments are not
3219 nonzero integer constants.
3220 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3221 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3223 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3226 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3227 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3228 (ix86_set_current_function): Rewritten.
3229 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3230 when creating builtin fndecls.
3232 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3235 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3237 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3238 have no comdat group.
3239 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3240 (lto_output_varpool_node): Always output alias info.
3241 (output_refs): Output refs of boundary aliases, too.
3242 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3243 (output_symtab): Output call eges in thunks in boundary.
3244 (get_alias_symbol): Remove.
3245 (input_node, input_varpool_node): Do not special case weakrefs.
3246 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3247 alias and thunks targets in the boundary; do not take removed symbols
3248 from their comdat groups.
3249 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3250 (cgraph_node::global_info): Remove.
3251 (cgraph_node::rtl_info): Look through aliases and thunks.
3252 * cgrpah.h (global_info): Remove.
3253 (non_local_p): Remove.
3255 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3256 Sandra Loosemore <sandra@codesourcery.com>
3258 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3259 to inline asm. List dialects in proper order.
3261 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3262 Sandra Loosemore <sandra@codesourcery.com>
3264 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3266 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3268 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3269 modified) reference to Solaris.
3271 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3273 * doc/extend.texi (Extended Asm): Fix typos.
3275 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3278 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3280 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3283 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3284 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3285 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3286 * config/sh/constraints.md (Ara, Add): New constraints.
3287 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3289 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3290 atomic_mem_operand_0. Don't use force_reg on the memory address.
3291 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3292 Sra constraint. Convert to insn_and_split. Add workaround for
3294 (atomic_compare_and_swap<mode>_hard): Copy to
3295 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3296 Use atomic_mem_operand_0 predicate.
3297 (atomic_compare_and_swap<mode>_soft_gusa,
3298 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3300 (atomic_compare_and_swap<mode>_soft_tcb,
3301 atomic_compare_and_swap<mode>_soft_imask,
3302 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3303 atomic_mem_operand_0 predicate and SraSdd constraints.
3304 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3306 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3307 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3308 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3309 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3310 force_reg on the memory address.
3311 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3312 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3313 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3314 atomic_mem_operand_1 predicate and Sra constraint.
3315 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3316 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3317 Use atomic_mem_operand_1 predicate.
3318 (atomic_<fetchop_name><mode>_hard): Copy to
3319 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3320 Use atomic_mem_operand_1 predicate.
3321 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3322 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3323 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3324 insn_and_split. Use atomic_mem_operand_1 predicate.
3325 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3326 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3327 Use atomic_mem_operand_1 predicate.
3328 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3329 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3330 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3331 in generated insn with original mem operand before emitting the insn.
3332 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3333 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3334 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3335 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3336 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3337 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3338 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3339 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3340 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3341 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3342 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3343 atomic_not_fetch<mode>_soft_tcb,
3344 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3345 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3346 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3347 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3349 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3351 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3352 and 3 earlyclobber operands.
3354 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3356 * common.opt (fstack-reuse): Mark as optimization.
3358 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3361 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3363 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3365 PR tree-optimization/64326
3366 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3368 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3370 PR gcov-profile/61889
3371 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3373 2015-02-10 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/64995
3376 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3377 value we use is final.
3378 (visit_reference_op_store): Always valueize op.
3379 (visit_use): Properly valueize vuses.
3381 2015-02-10 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/64909
3384 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3385 pass a scalar-stmt count estimate to the cost model.
3386 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3388 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3390 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3391 enabled by default together with var-tracking.
3393 2015-02-10 Nick Clifton <nickc@redhat.com>
3395 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3396 included in previous rl78 commit.
3398 2015-02-10 Richard Biener <rguenther@suse.de>
3400 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3401 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3404 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3406 PR gcov-profile/61889
3407 * config.in: regenerate.
3408 * configure.in: Likewise.
3409 * configure.ac: Check for ftw.h.
3410 * gcov-tool.c: Check for ftw.h before using nftw.
3412 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3415 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3416 assert when not in lto mode.
3418 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3420 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3421 initialization/assignment of conflict_size.
3423 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3426 * ipa-cp.c (gather_caller_stats): Skip thunks.
3427 (propagate_constants_topo): Skip aliases.
3429 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3432 * config/sh/sh.c (sh_option_override): Don't change
3433 -freorder-blocks-and-partition to -freorder-blocks even when
3434 unwinding is enabled.
3435 (sh_can_follow_jump): Return false if the followee jump is
3436 a crossing jump when -freorder-blocks-and-partition is specified.
3437 * config/sh/sh.md (*jump_compact_crossing): New insn.
3439 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3440 Kaz Kojima <kkojima@gcc.gnu.org>
3443 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3444 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3445 (sh_can_redirect_branch): Rename to ...
3446 (sh_can_follow_jump): ... this. Constify argument types.
3447 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3448 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3449 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3450 * doc/tm.texi: Regenerate.
3452 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3455 * builtins.c (expand_builtin): Call targetm.expand_builtin
3456 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3458 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3461 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3463 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3466 * ipa-icf.c (set_local): New function.
3467 (sem_function::merge): Use it.
3469 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3471 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3472 (add_type_duplicate): Fix comparison of BINFOs.
3474 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3476 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3477 on getting VOID pointer.
3479 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3482 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3485 2015-02-09 Richard Biener <rguenther@suse.de>
3487 * genmatch.c (replace_id): Copy expr_type.
3489 2015-02-09 Richard Biener <rguenther@suse.de>
3491 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3492 (streamer_write_tree_bitfields): Declare.
3493 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3494 properly unpack padding.
3495 (unpack_value_fields): Inline ...
3496 (streamer_read_tree_bitfields): ... here.
3497 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3498 and properly add padding bits.
3499 (streamer_pack_tree_bitfields): Fold into ...
3500 (streamer_write_tree_bitfields): ... this new function,
3501 exposing the bitpack object.
3502 * lto-streamer-out.c (lto_write_tree_1): Call
3503 streamer_write_tree_bitfields.
3505 2015-02-09 Richard Biener <rguenther@suse.de>
3507 PR tree-optimization/54000
3508 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3509 (struct ivopts_data): Add loop_loc member.
3510 (tree_ssa_iv_optimize_loop): Dump loop location.
3511 (create_new_ivs): Likewise, also dump number of IVs generated.
3513 2015-02-09 Martin Liska <mliska@suse.cz>
3515 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3516 just if not yet registered.
3517 (ipa_icf_generate_summary): Register callgraph hooks.
3519 2015-02-08 Andrew Pinski <apinski@cavium.com>
3521 * config/aarch64/aarch64.c (gty_dummy): Delete.
3523 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3526 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3527 (cgraph_node::local_p): Remove thunk related FIXME.
3529 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3532 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3533 is local and optimized.
3534 (ix86_function_sseregparm): Likewise; also use target's SSE math
3535 settings; error out instead of silently generating wrong code
3537 (init_cumulative_args): Look through aliases.
3539 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3542 * ipa-split.c (execute_split_functions): Split if function has aliases.
3544 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3547 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3548 aliases before trying to expand it.
3549 (cgraph_node::expand_thunk): Fix formating.
3551 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3553 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3554 (Using Assembly Language with C): Expand introduction.
3555 (Basic Asm): Copy-edit. Add more information about uses of
3557 (Extended Asm): Copy-edit. Document new escape syntax and
3559 (Global Reg Vars): Copy-edit.
3560 (Local Reg Vars): Likewise.
3562 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3566 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3567 (DBX_CONTIN_CHAR): Define.
3569 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3570 Brian Rzycki <b.rzycki@samsung.com>
3572 PR tree-optimization/64878
3573 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3574 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3575 Stop recursion at loop phi nodes after having visited a loop phi node.
3577 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3579 * toplev.c (process_options): Change flag_ipa_ra before creating
3580 optimization_{default,current}_node.
3583 * cgraphunit.c (cgraph_node::expand_thunk): If
3584 restype is not is_gimple_reg_type nor the thunk_fndecl
3585 returns aggregate_value_p, set restmp to a temporary variable
3588 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3590 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3592 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3595 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3596 add a general secondary reload handler for SDmode, unless we have
3597 both read/write support for SDmode.
3599 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3602 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3603 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3604 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3605 1 before, push it to abstract_vec.
3606 (dwarf2out_abstract_function): Adjust caller. Don't call
3607 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3608 DECL_ABSTRACT_P flags for all abstract_vec elts.
3610 2015-02-06 Renlin Li <renlin.li@arm.com>
3612 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3614 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3616 2015-02-06 Jeff Law <law@redhat.com>
3619 * config/h8300/h8300.c (push): New argument "in_prologue".
3620 Pass "in_prologue" along to "F".
3621 (h8300_push_pop): Corresponding changes.
3622 (h8300_expand_prologue): Likewise.
3623 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3625 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3627 PR rtl-optimization/64957
3629 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3630 IOR rather than for AND.
3632 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3635 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3636 of shift-add and (add + shift) operations. Rename local variable.
3638 2015-02-05 Jeff Law <law@redhat.com>
3641 * config/h8300/constraints.md (U): Correctly dectect
3642 "eightbit_data" memory addresses.
3643 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3644 handle (const (plus (symbol_ref (x)))) where x is declared
3645 as an 8-bit data memory address.
3646 * config/h8300/h8300.md (call, call_value): Correctly detect
3647 "funcvec" functions.
3650 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3651 24 to 28 bits for the H8/300.
3653 2015-02-06 Alan Modra <amodra@gmail.com>
3656 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3657 (rs6000_call_aix): Use it.
3659 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3661 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3664 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3666 * config/h8300/constraints.md ("U" constraint): Use strict
3667 variant of REG_OK_FOR_BASE_P after reload has started.
3669 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3671 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3672 define to zero if !TARGET_NEON.
3673 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3675 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3676 Trevor Saunders <tsaunders@mozilla.com>
3679 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3681 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3684 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3685 when removing varpool nodes.
3687 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3690 * varpool.c (varpool_node::remove): Fix order of variables.
3692 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3695 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3696 speculation resolution and key updates.
3698 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3700 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3701 about not letting any speculative edges unupdated.
3703 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3706 * gcov-io.c (gcov_var): Export.
3708 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3711 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3712 edges that become speculative.
3714 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3716 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3717 or DW_LANG_Fortran08.
3718 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3720 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3721 "GNU Fortran2008" language strings.
3722 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3723 * langhooks.h (lang_GNU_Fortran): New prototype.
3724 * langhooks.c (lang_GNU_Fortran): New function.
3725 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3728 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3730 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3731 (RTX_OK_FOR_OLO10_P): Likewise.
3733 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3735 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3737 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3740 * gimple.c: Include gimple-ssa.h.
3741 (maybe_remove_unused_call_args): New function.
3742 * gimple.h (maybe_remove_unused_call_args): Declare.
3743 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3744 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3745 * gimple-fold.c (gimple_fold_call): Likewise.
3747 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3749 PR rtl-optimization/64905
3750 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3751 pointer alignment if it isn't needed.
3753 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3755 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3756 cortex-a72.cortex-a53.
3757 * config/aarch64/aarch64-tune.md: Regenerate.
3758 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3760 2015-02-04 Nick Clifton <nickc@redhat.com>
3762 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3765 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3767 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3768 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3769 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3771 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3772 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3773 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3774 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3775 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3776 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3777 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3778 * tree-core.h (enum built_in_function): In between
3779 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3780 for builtins that use DEF_BUILTIN_CHKP macro.
3782 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3785 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3786 operands for tcc_comparison exprs. Fix typos.
3789 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3790 of two XORs that have an intervening AND or IOR.
3793 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3794 simplification of XOR of AND to not allocate new rtx before
3795 committing to a simplification.
3797 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3799 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3800 manual swaps in all peepholes.
3802 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3804 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3805 of manual swapping implementation.
3806 (aarch64_expand_vec_perm_const_1): Likewise.
3808 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3810 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3811 (generic_addrcost_table): Remove NAMED_PARAM.
3812 (cortexa57_addrcost_table): Likewise.
3813 (xgene1_addrcost_table): Likewise.
3814 (generic_regmove_table): Likewise.
3815 (cortexa53_regmove_table): Likewise.
3816 (xgene1_regmove_table): Likewise.
3817 (generic_vector_table): Likewise.
3818 (cortexa57_vector_table): Likewise.
3819 (xgene1_vector_table): Likewise.
3820 (generic_tunings): Likewise.
3821 (cortexa53_tunings): Likewise.
3822 (cortexa57_tunings): Likewise.
3823 (xgene1_tunings): Likewise.
3825 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3827 * config/arm/arm-cores.def: Add cortex-a72 and
3828 cortex-a72.cortex-a53.
3829 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3830 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3831 * config/arm/arm-tune.md: Regenerate.
3832 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3833 "cortex-a72.cortex-a53".
3834 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3836 2015-02-04 Nick Clifton <nickc@redhat.com>
3839 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3841 (nonimmediate_di_operand): Likewise.
3843 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3844 prefixes of known F5 using MSP430 MCUs.
3846 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3848 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3849 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3850 instead of __builtin_sqrt.
3852 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3854 * varasm.c (do_assemble_alias): Follow transparent alias
3856 (default_assemble_visibility): Follow transparent alias
3857 chain for decl name.
3859 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3862 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3863 to compute size of referenced value in the constant case.
3865 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3867 PR rtl-optimization/64756
3868 * cse.c (invalidate_dest): New function.
3869 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3870 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3871 invalidate and do not record it.
3873 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3876 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3877 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3878 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3879 atomic_nand<mode>_soft_tcb): New insns.
3880 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3881 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3882 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3883 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3884 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3885 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3886 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3887 atomic_not<mode>_hard if operands[0] is unused.
3888 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3889 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3890 if operands[0] is unused.
3891 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3892 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3893 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3894 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3896 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3897 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3898 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3899 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3900 if operands[0] is unused.
3901 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3902 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3903 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3904 atomic_nand_fetchsi_hard if operands[0] is unused.
3905 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3906 atomic_nand<mode>_hard if operands[0] is unused.
3907 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3908 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3909 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3910 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3911 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3912 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3913 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3914 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3915 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3916 atomic_not<mode>_hard if operands[0] is unused.
3917 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3918 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3920 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3921 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3922 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3923 atomic_nand<mode>_hard if operands[0] is unused.
3924 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3925 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3927 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3930 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3931 * gcc-main.c: New file, containing "main" taken from gcc.c.
3932 * gcc.c (do_self_spec): Free decoded_options.
3933 (class driver): Move declaration to gcc.h.
3934 (main): Move declaration and implementation to new file
3936 (driver_get_configure_time_options): New function.
3937 * gcc.h (class driver): Move this declaration here, from
3939 (driver_get_configure_time_options): New declaration.
3941 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3943 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3944 cross-module inlining.
3945 * cgraph.h (cgraph_node): Add flag merged.
3946 * ipa-icf.c (sem_function::merge): Maintain it.
3948 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3950 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3951 instead of OBJECT_P.
3953 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3956 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3957 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3958 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3959 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3961 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3964 * combine.c (reg_n_sets_max): New variable.
3965 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3966 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3967 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3968 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3969 (rest_of_handle_combine): Initialize reg_n_sets_max.
3971 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3973 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3974 if some always_inline was inlined, apply changes before inlining
3977 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3980 * config/arm/arm.c (arm_option_override): Set
3981 arm_selected_arch/cpu/tune to NULL on entry.
3983 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3984 Andrew Pinski <pinskia@gcc.gnu.org>
3985 Jakub Jelinek <jakub@gcc.gnu.org>
3988 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3989 integer typing for small model. Use IN_RANGE.
3991 2015-02-02 Richard Biener <rguenther@suse.de>
3993 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3994 * tree-vrp.c (vrp_valueize_1): Likewise.
3996 2015-02-02 Alan Modra <amodra@gmail.com>
3998 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3999 than mem for toc_restore.
4000 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4001 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4002 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4004 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4007 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4008 explicit default options.
4010 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4013 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4014 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4015 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4017 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4020 * cfgexpand.c (deep_ter_debug_map): New variable.
4021 (avoid_deep_ter_for_debug): New function.
4022 (expand_debug_expr): If TERed SSA_NAME is in
4023 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4024 instead of trying to expand SSA_NAME's def stmt.
4025 (expand_debug_locations): When expanding debug bind
4026 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4027 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4029 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4030 all debug bind stmts. Delete deep_ter_debug_map after
4031 expand_debug_location if non-NULL and clear it.
4033 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4036 * config/sh/sync.md (atomic_fetch_notsi_hard,
4037 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4038 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4039 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4040 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4041 atomic_not_fetch<mode>_soft_imask): New insns.
4043 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4045 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4046 (rank_for_schedule_debug): Split from ...
4047 (rank_for_schedule): ... this.
4048 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4049 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4051 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4053 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4054 * doc/extend.texi (x86 Variable Attributes): Move section to
4055 correct alphabetization after renaming.
4056 (x86 Type Attributes): Likewise.
4057 (Target Builtins): Re-alphabetize menu.
4058 (x86 Built-in Functions): Move section to correct alphabetization
4060 (x86 transactional memory intrinsics): Likewise.
4061 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4062 and x86 Windows Options in table and menu.
4063 (x86 Options): Move section to correct alphabetization after
4065 (x86 Windows Options): Likewise.
4067 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4069 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4070 preferred names of the architecture and its 32- and 64-bit
4072 * doc/invoke.texi: Likewise.
4073 * doc/md.texi: Likewise.
4075 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4078 * config/i386/predicates.md (address_no_seg_operand): Reject
4079 non-CONST_INT_P operands in invalid mode.
4081 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4084 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4085 * config/i386/predicates.md (address_no_seg_operand): Call
4086 address_operand with VOIDmode.
4087 (vsib_address_operand): Ditto.
4088 (address_mpx_no_base_operand): Ditto.
4089 (address_mpx_no_index_operand): Ditto.
4091 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4094 * lra-constraints.c (original_subreg_reg_mode): New.
4095 (simplify_operand_subreg): Try to simplify subreg of const. Use
4096 original_subreg_reg_mode for it.
4097 (swap_operands): Update original_subreg_reg_mode.
4098 (curr_insn_transform): Set up original_subreg_reg_mode.
4100 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4103 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4105 (process_alt_operands): Use it.
4106 (curr_insn_transform): Check the optional reload pseudo class is
4109 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4111 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4112 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4114 * toplev.h (init_asm_output): Update comment on use of
4115 UNKNOWN_LOCATION with fatal_error.
4116 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4117 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4118 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4119 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4120 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4121 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4122 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4123 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4124 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4125 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4126 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4127 fatal_error changed to pass input_location as first argument.
4129 2015-01-30 Martin Liska <mliska@suse.cz>
4131 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4132 in #pragma GCC diagnostic guards.
4134 2015-01-30 Richard Biener <rguenther@suse.de>
4136 PR tree-optimization/64829
4137 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4138 not add a widening conversion pattern but hand off extra
4139 widenings to callers.
4140 (vect_recog_widen_mult_pattern): Handle extra widening produced
4141 by vect_handle_widen_op_by_const.
4142 (vect_recog_widen_shift_pattern): Likewise.
4143 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4144 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4145 (vect_init_vector_1): Likewise.
4146 (vect_get_vec_def_for_operand): Likewise.
4147 (vect_finish_stmt_generation): Likewise.
4148 (vectorizable_load): Likewise.
4149 (vect_analyze_stmt): Likewise.
4150 (vect_is_simple_use): Likewise.
4152 2015-01-29 Jeff Law <law@redhat.com>
4154 * combine.c (try_combine): Fix typo in comment.
4156 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4159 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4160 (rs6000_stack_info): Add assert.
4161 (rs6000_output_savres_externs): New function, split off from...
4162 (rs6000_output_function_prologue): ... here. Do not call it for
4165 2015-01-29 Jeff Law <law@redhat.com>
4168 * combine.c (try_combine): If I0 is a memory load and I3 a store
4169 to a related address, increase the "goodness" of doing a 4-insn
4170 combination with I0-I3.
4171 (make_field_assignment): Handle SUBREGs in the ior+and case.
4173 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4175 PR tree-optimization/64746
4176 * tree-if-conv.c (mask_exists): New function.
4177 (predicate_mem_writes): Save created mask with given size for further
4179 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4180 (ifcvt_repair_bool_pattern): Collect all statements that are root
4181 of bool pattern and use iterative algorithm to remove multiple uses
4182 of predicates, display number of required iterations.
4184 2015-01-29 Richard Biener <rguenther@suse.de>
4186 PR tree-optimization/64853
4187 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4188 stmt will get simulated again.
4189 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4191 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4193 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4194 return_in_pc. Remove redundant assignments.
4195 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4196 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4198 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4200 * config/i386/i386.c (ix86_mode_after): Make static.
4202 2015-01-29 Richard Biener <rguenther@suse.de>
4204 PR tree-optimization/64844
4205 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4206 dump cost model analysis.
4207 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4208 Do not register adjusted load/store costs here.
4210 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4211 Uros Bizjak <ubizjak@gmail.com>
4213 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4214 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4215 using x86_use_pseudo_pic_reg.
4216 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4217 support for fixed PIC register.
4218 (ix86_use_pseudo_pic_reg): Not static any more.
4220 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4223 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4224 to avoid error in cgraph node verification.
4226 2015-01-29 Marek Polacek <polacek@redhat.com>
4228 * doc/standards.texi: Reflect that the default for C is gnu11.
4230 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4233 * reorg.c (switch_text_sections_between_p): New function.
4234 (relax_delay_slots): Call it when testing if the jump insn
4235 is removable. Use targetm.can_follow_jump when testing if
4236 the conditional branch can follow an unconditional jump.
4238 2015-01-27 Caroline Tice <cmtice@google.com>
4240 Committing VTV Cywin/Ming patch for Patrick Wollgast
4241 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4242 if -fvtable-verify=preinit/std is used.
4243 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4244 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4245 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4246 if -fvtable-verify=preinit/std is used.
4247 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4248 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4249 if -fvtable-verify=preinit/std is used.
4250 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4251 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4252 * varasm.c (assemble_variable): Add code to properly set the comdat
4253 section and name for the .vtable_map_vars section in case the
4254 target is PE or COFF.
4256 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4259 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4260 make sane BB profile.
4261 (cgraph_node::expand_thunk): Make sane BB profile.
4262 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4263 * cgraph.h (init_lowered_empty_function): Update prototype.
4264 * config/i386/i386.c (make_resolver_func): Update call.
4265 * predict.c (gate): Disable branch prediction pass if
4266 profile is already there.
4268 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4270 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4271 * opth-gen.awk: Likewise.
4272 * common.opt: Mark flag_fp_contract_mode as Optimization.
4274 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4276 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4277 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4279 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4282 * config/sh/predicates.md (atomic_arith_operand,
4283 atomic_logical_operand): Remove.
4284 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4285 (atomic_arith_operand_0): New predicate.
4286 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4287 Use atomic_arith_operand_0 for input values.
4288 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4289 atomic_compare_and_swap<mode>_soft_gusa,
4290 atomic_compare_and_swap<mode>_soft_tcb,
4291 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4292 arith_reg_operand instead of register_operand.
4293 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4294 atomic_arith_operand_0 for newval input.
4295 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4296 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4297 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4298 arith_reg_operand instead of register_operand.
4299 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4300 fetchop_predicate_1, fetchop_constraint_1_llcs,
4301 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4302 fetchop_constraint_1_imask): New code iterator attributes.
4303 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4304 register_operand. Use fetchop_predicate_1.
4305 (atomic_fetch_<fetchop_name>si_hard,
4306 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4307 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4308 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4309 and arith_reg_operand instead of register_operand. Use
4310 fetchop_predicate_1, fetchop_constraint_1_gusa.
4311 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4312 and arith_reg_operand instead of register_operand. Use
4313 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4315 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4316 and arith_reg_operand instead of register_operand. Use
4317 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4319 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4320 register_operand. Use atomic_logical_operand_1.
4321 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4322 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4323 arith_reg_operand instead of register_operand.
4324 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4325 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4326 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4327 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4328 register_operand. Use fetchop_predicate_1.
4329 (atomic_<fetchop_name>_fetchsi_hard,
4330 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4331 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4332 fetchop_constraint_1_llcs.
4333 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4334 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4335 fetchop_constraint_1_gusa.
4336 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4337 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4338 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4339 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4340 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4341 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4342 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4343 register_operand. Use atomic_logical_operand_1.
4344 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4345 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4346 arith_reg_operand instead of register_operand.
4347 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4348 arith_reg_operand instead of register_operand. Use logical_operand
4349 and K08. Adjust asm sequence to allow R0 usage.
4350 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4351 arith_reg_operand instead of register_operand. Use logical_operand
4354 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4357 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4358 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4359 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4360 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4361 all bits in *val_wide.
4363 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4365 * varpool.c (tls_model_names): Fix names.
4366 (varpool_node::dump): Dump tls- prefix for tls models.
4368 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4369 Bernd Schmidt <bernds@codesourcery.com>
4370 Nathan Sidwell <nathan@codesourcery.com>
4372 * config/nvptx/mkoffload.c: New file.
4373 * config/nvptx/t-nvptx: Add build rules for it.
4374 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4375 (extra_programs): Add mkoffload.
4376 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4378 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4380 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4383 * cfgexpand.c (reorder_operands): Skip debug gimples.
4385 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4387 PR tree-optimization/64277
4388 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4389 range info when possible to refine estimation.
4391 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4393 PR tree-optimization/64718
4394 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4395 be a 16bit unsigned integer when n->range is 16.
4396 (bswap_replace): Convert src to that type if necessary for all bswap
4397 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4398 set in pass_optimize_bswap::execute ().
4400 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4402 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4403 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4404 integer and floating point variants.
4405 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4407 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4409 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4410 for all vector modes.
4412 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4415 * doc/sourcebuild.texi (comdat_group): Document.
4417 2015-01-28 Terry Guo <terry.guo@arm.com>
4419 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4421 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4423 * toplev.c (print_version): Add param "show_global_state", and
4424 only print GGC and plugin information if it is true.
4425 (init_asm_output): Pass in "true" for the new param when calling
4427 (process_options): Likewise.
4428 (toplev::main): Likewise.
4429 * toplev.h (print_version): Add new param to decl.
4431 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4435 * tree.c (lookup_binfo_at_offset): New function.
4436 (get_binfo_at_offset): Use it.
4438 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4441 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4442 on vtable being vtable.
4444 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4446 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4447 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4449 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4450 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4451 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4453 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4454 (s390_hotpatch_hw_max): New name.
4455 (s390_hotpatch_trampoline_halfwords): Renamed.
4456 (s390_hotpatch_hw_before_label): New name.
4457 (get_hotpatch_attribute): Removed.
4458 (s390_hotpatch_hw_after_label): New name.
4459 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4461 (s390_attribute_table): Ditto.
4462 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4463 (s390_function_num_hotpatch_hw): New name.
4464 Remove special handling of inline functions and hotpatching.
4465 Return number of nops before and after the function label.
4466 (s390_can_inline_p): Removed.
4467 (s390_asm_output_function_label): Emit a configurable number of nops
4468 after the function label.
4469 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4470 (TARGET_CAN_INLINE_P) Removed.
4471 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4473 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4474 Jiong Wang <jiong.wang@arm.com>
4476 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4478 (cb<optab><mode>1): Likewise.
4479 * config/aarch64/iterators.md (bcond): New define_code_attr.
4481 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4483 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4486 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4488 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4491 2015-01-27 Richard Biener <rguenther@suse.de>
4493 * tree-vrp.c (update_value_range): Intersect the range with
4494 old recorded SSA name range information.
4496 2015-01-27 Nick Clifton <nickc@redhat.com>
4498 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4499 BC, DE and HL registers directly, not via AX.
4500 When decrementing the stack pointer by a large amount, transfer SP
4501 into AX and perform the subtraction there.
4502 (rl78_expand_epilogue): Perform the inverse of the above
4505 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4507 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4509 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4510 Yury Gribov <y.gribov@samsung.com>
4513 * ubsan.c (ubsan_source_location): Refactor code.
4514 (ubsan_type_descriptor): Update type size. Refactor code.
4516 2015-01-27 Richard Biener <rguenther@suse.de>
4518 PR tree-optimization/56273
4519 PR tree-optimization/59124
4520 PR tree-optimization/64277
4521 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4522 from the first VRP pass.
4524 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4527 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4528 handle the first argument in the same loop as all the other arguments.
4530 PR rtl-optimization/61058
4531 * jump.c (cleanup_barriers): Update basic block boundaries
4532 if BLOCK_FOR_INSN is non-NULL on PREV.
4534 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4536 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4537 bounds narrowing, already instrumented calls and calls to
4538 not instrumentable functions.
4540 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4542 PR tree-optimization/64807
4543 * wide-int.cc (wi::divmod_internal): Clear
4544 b_dividend[dividend_blocks_needed].
4546 2015-01-26 DJ Delorie <dj@redhat.com>
4548 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4549 volatile memory references.
4551 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4554 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4556 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4557 shifts if it already fits into K08.
4559 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4562 * ipa-inline.c (inline_small_functions): Print "unknown" even
4563 if edge->call_stmt is non-NULL, but has builtins or unknown
4567 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4568 with asterisk, skip the first character.
4570 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4576 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4579 * config/i386/i386.md (*movdi_internal): Also check operand 0
4580 to determine TYPE_LEA operand.
4581 (*movsi_internal): Ditto.
4583 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4585 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4586 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4588 2015-01-26 Renlin Li <renlin.li@arm.com>
4590 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4592 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4595 2015-01-26 Richard Biener <rguenther@suse.de>
4598 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4599 combining two BIT_AND_EXPR predicates.
4601 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4604 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4606 2015-01-26 Terry Guo <terry.guo@arm.com>
4608 * config/arm/arm.c (arm_file_start): Update the assignment of
4611 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4613 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4615 config/arm/arm.md: Include the new Cortex-A57 model.
4616 (generic_sched): Don't use generic_sched when tuning for
4619 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4620 Uros Bizjak <ubizjak@gmail.com>
4622 * config/i386/i386.c (get_builtin_code_for_version): Add
4623 support for BMI and BMI2 multiversion functions.
4625 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4627 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4628 (extract_bit_field): Likewise.
4629 (extract_low_bits): Likewise.
4630 (expand_mult): Likewise.
4631 (expand_mult_highpart_adjust): Likewise.
4633 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4635 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4636 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4637 * config/i386/i386.c (processor_model): Add
4638 M_INTEL_COREI7_BROADWELL.
4639 (arch_names_table): Add "broadwell".
4641 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4650 * config/sh/sh-protos.h
4651 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4652 sh_extending_set_of_reg::use_as_unextended_reg,
4653 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4654 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4655 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4656 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4657 (sh_treg_insns): New class.
4658 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4659 (scope_counter): New class.
4660 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4661 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4662 sh_extending_set_of_reg::can_use_as_unextended_reg,
4663 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4664 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4665 sh_split_treg_set_expr): New functions.
4666 (addsubcosts): Handle treg_set_expr.
4667 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4668 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4669 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4670 (sh_insn_operands_modified_between_p): Make non-static.
4671 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4672 simple_mem_operand in addition to displacement_mem_operand.
4673 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4674 (treg_set_expr, treg_set_expr_not_const01,
4675 arith_reg_or_treg_set_expr): New predicates.
4676 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4677 arith_or_int_operand instead of logical_operand. Convert to
4678 insn_and_split. Try to optimize constant operand in splitter.
4679 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4680 (*tstqi_t_zero): Delete.
4681 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4682 (tstsi_t_and_not): Delete.
4683 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4684 Convert to insn_and_split.
4685 (unnamed split, tstsi_t_zero_extract_xor,
4686 tstsi_t_zero_extract_subreg_xor_little,
4687 tstsi_t_zero_extract_subreg_xor_big): Delete.
4688 (*tstsi_t_shift_mask): New insn_and_split.
4689 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4690 to recombine with surrounding insns when splitting.
4691 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4692 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4693 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4694 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4695 (*cbranch_div0s: Delete.
4696 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4697 Try to recombine with surrounding insns when splitting. Add operand
4699 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4700 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4701 *addc_r_r_msb, *addc_2r_msb): Delete.
4702 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4704 (*addc_negreg_t): New insn_and_split.
4705 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4706 Try to recombine with surrounding insns when splitting.
4707 Add operand order variants.
4708 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4709 insn_and_split patterns.
4710 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4711 surrounding insns when splitting.
4712 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4713 (*rotcl): Likewise. Add zero_extract variant.
4714 (*ashrsi2_31): New insn_and_split.
4715 (*negc): Convert to insn_and_split. Use treg_set_expr.
4716 (*zero_extend<mode>si2_disp_mem): Update comment.
4717 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4719 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4720 with surrounding insns when splitting.
4721 (any_treg_expr_to_reg): New insn_and_split.
4722 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4723 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4724 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4725 *zero_extract_2): New single bit zero extract patterns.
4726 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4727 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4728 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4729 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4731 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4732 register_operand for set source.
4734 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4736 * i386.opt (prefetch_sse): New targetsave.
4737 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4738 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4739 ix86_cost/ix86_tune_cost.
4741 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4743 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4744 Support the JIT by using 0 as the language type.
4746 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4749 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4750 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4751 (mark_regno_live, process_bb_lives): Pass new parameter value to
4752 make_hard_regno_born.
4754 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4756 PR rtl-optimization/63637
4757 PR rtl-optimization/60663
4758 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4759 if elt->cost is MAX_COST for ASM_OPERANDS.
4760 (find_sets_in_insn): Fix up comment typo.
4761 (cse_insn): Don't set src_volatile for all non-volatile
4762 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4763 or with "memory" clobber. Set elt->cost to MAX_COST
4764 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4765 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4767 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4769 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4772 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4774 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4775 libgcc/config/i386/elf-lib.h.
4777 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4780 * gcc.c (print_configuration): Don't print a blank line at the end
4782 (run_attempt): ... but here unstead.
4785 * omp-low.c (scan_sharing_clauses): Don't ignore
4786 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4787 on target data/update constructs.
4789 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4792 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4793 (DEBUG_RELOAD): Removed define.
4794 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4795 (m32c_function_arg): Added a type cast.
4796 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4797 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4798 * config/m32c/bitops.md (andqi3_16): Likewise.
4799 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4800 (push_a01_l): Likewise.
4802 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4805 * main.c (main): Construct toplev instances with init_signals=true.
4806 * toplev.c (general_init): Add param "init_signals", and use it to
4807 conditionalize the calls to signal and host_hooks.extra_signals.
4808 (toplev::toplev): Add param "init_signals".
4809 (toplev::main): When invoking general_init, pass m_init_signals
4810 to control whether signal-handlers are installed.
4811 * toplev.h (toplev::toplev): Add param "init_signals".
4812 (toplev::m_init_signals): New field.
4814 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4817 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4818 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4819 latter may be affected by the former (e.g. on i686).
4821 2015-01-23 Martin Liska <mliska@suse.cz>
4823 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4824 false positive during profiledbootstrap.
4826 2015-01-23 Tom de Vries <tom@codesourcery.com>
4829 * lto-opts.c (lto_write_options): Output non-explicit conservative
4831 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4832 (append_compiler_options): Pass -fopenacc through.
4834 2015-01-23 Tom de Vries <tom@codesourcery.com>
4837 * lto-opts.c (lto_write_options): Output non-explicit conservative
4839 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4840 (append_compiler_options): Pass -fopenmp through.
4842 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4845 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4848 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4849 * diagnostic.def (DK_ICE_NOBT): New kind.
4850 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4851 like DK_ICE, but never print backtrace.
4852 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4853 (internal_error_no_backtrace): New function.
4854 * gcc.c (execute): Use internal_error_no_backtrace instead of
4857 2015-01-22 Jeff Law <law@redhat.com>
4860 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4861 improve code density for small immediate to memory case.
4862 (insv): Better handle bitfield assignments when the field is
4863 being set to all ones.
4864 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4867 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4868 Jakub Jelinek <jakub@redhat.com>
4870 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4871 for !TARGET_LIBC_PROVIDES_SSP version and
4872 -fstack-protector-{all,strong,explicit} otherwise.
4873 * config/freebsd.h (LINK_SSP_SPEC): Handle
4874 -fstack-protector-{strong,explicit}.
4876 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4877 H.J. Lu <hongjiu.lu@intel.com>
4880 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4883 2015-01-22 Wei Mi <wmi@google.com>
4885 PR rtl-optimization/64557
4886 * dse.c (record_store): Call get_addr for mem_addr.
4887 (check_mem_read_rtx): Likewise.
4889 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4891 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4893 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4895 * toplev.c (init_local_tick): Process the failure when read
4896 fails for random_seed.
4898 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4899 'pretty_name' to avoid memory overflow.
4901 2015-01-22 Richard Biener <rguenther@suse.de>
4904 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4905 abnormal coalescing on undefined SSA names.
4907 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4911 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4913 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4915 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4918 * fold-const.c (fold_checksum_tree): Don't include value of
4919 expr->decl_with_vis.symtab_node in the checksum.
4921 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4923 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4925 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4928 * gcc.c (insert_comments): New function.
4929 (try_generate_repro): Call it.
4930 (append_text): Removed.
4932 2015-01-22 Richard Biener <rguenther@suse.de>
4934 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4935 with IL incompatible options. Properly honor user optimize
4938 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4940 PR rtl-optimization/64682
4941 * combine.c (distribute_notes): When moving a death note for
4942 a register that is set in the new I2, make sure to put it
4945 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4947 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4950 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4953 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4954 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4955 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4958 * doc/invoke.texi (-fsanitize=vptr): Document.
4960 PR rtl-optimization/62078
4961 * dse.c: Include cfgcleanup.h.
4962 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4963 anything call purge_all_dead_edges and cleanup_cfg at the end
4966 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4968 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4971 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4973 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4976 2015-01-21 David Sherwood <david.sherwood@arm.com>
4977 Tejas Belagod <Tejas.Belagod@arm.com>
4979 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4980 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4981 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4984 2015-01-21 David Sherwood <david.sherwood@arm.com>
4985 Tejas Belagod <Tejas.Belagod@arm.com>
4987 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4988 (aarch64_reverse_mask): New decls.
4989 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4990 (insn_count): New mode_attr.
4991 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4992 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4993 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4994 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4995 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4996 (aarch64_simd_st4): New patterns.
4997 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4998 (aarch64_reverse_mask): New functions.
5000 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5002 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5004 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5005 addressing modes for BE.
5006 (aarch64_print_operand): Add 'R' specifier.
5007 (aarch64_simd_disambiguate_copy): Delete.
5008 (aarch64_simd_emit_reg_reg_move): New function.
5009 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5010 in define_splits for structural moves.
5011 (mov<mode>): Use less restrictive predicates.
5012 (*aarch64_mov<mode>): Simplify and only allow for LE.
5013 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5015 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5017 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5019 2015-01-21 Richard Henderson <rth@redhat.com>
5022 * ccmp.c (used_in_cond_stmt_p): Remove.
5023 (expand_ccmp_expr): Don't use it.
5025 2015-01-21 Nick Clifton <nickc@redhat.com>
5027 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5030 2015-01-21 Richard Biener <rguenther@suse.de>
5033 * tree-core.h (builtin_info, builtin_info_type): Turn from
5034 an object with two arrays into an array of an object with
5035 decl and two flags, implicit_p and declared_p.
5036 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5037 set_builtin_decl, set_builtin_decl_implicit_p,
5038 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5039 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5040 * builtins.c (builtin_info): Adjust.
5041 * gimplify.c (gimplify_addr_expr): References to builtins
5042 that have been declared by the user makes them eligible for
5043 use by the compiler. Call set_builtin_decl_implicit_p on them.
5045 2015-01-20 Jeff Law <law@redhat.com>
5048 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5049 allow pc-relative addresses in operand predicates or constraints.
5051 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5053 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5054 neon on aarch32 processors for stringops.
5056 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5059 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5061 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5064 * ipa-inline.c: Include lto-streamer.h
5065 (report_inline_failed_reason): Output source file differences and
5066 flags on optimization/target node mismatch.
5067 (can_inline_edge_p): Consider caller to be the outer inline function;
5068 be less restrictive about matching opimize and optimize_size attributes.
5069 (inline_account_function_p): Break out from ...
5070 (inline_small_functions): ... here.
5071 * ipa-inline-transform.c (clone_inlined_nodes): Use
5072 inline_account_function_p.
5073 (inline_call): Use optimize attribution; use inline_account_function_p.
5074 (inline_transform): Use opt_for_fn.
5075 * ipa-inline.h (inline_account_function_p): Declare.
5077 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5080 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5081 mode if bitsize <= 0.
5082 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5083 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5084 sizes and positions.
5086 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5088 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5089 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5091 (TARGET_ASM_FILE_END): Define.
5093 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5095 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5096 (struct tune_params): Use the enum.
5097 * arm.c (arm_*_tune): Update.
5098 (arm_option_override): Update.
5100 2015-01-20 Richard Biener <rguenther@suse.de>
5103 * ipa-reference.c (add_static_var): Inline ...
5104 (analyze_function): ... here after splitting out from ...
5105 (is_proper_for_analysis): ... this.
5107 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5110 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5111 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5112 replace the conditional with it's true branch.
5113 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5114 (arm_lra_p): Remove.
5116 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5118 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5120 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5122 * config/tilegx/mul-tables.c: Move symtab.h include after
5123 coretypes.h include.
5124 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5125 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5126 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5127 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5128 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5130 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5134 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5136 PR rtl-optimization/64081
5137 * loop-iv.c (def_pred_latch_p): New function.
5138 (latch_dominating_def): Allow specific cases with non-single
5140 (iv_get_reaching_def): Likewise.
5141 (check_complex_exit_p): New function.
5142 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5143 with exits not executing on any iteration.
5145 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5148 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5151 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5154 * i386.c (gate): Check flag_expensive_optimizations and
5156 (ix86_option_override_internal): Drop optimize_size condition
5157 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5158 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5160 (ix86_avx256_split_vector_move_misalign,
5161 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5162 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5163 optimize_insn_for_speed_p check.
5165 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5167 * config/mips/mips.h (FP_ASM_SPEC): New define.
5168 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5171 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5174 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5175 nullptr for insn when reaching the first insn.
5176 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5177 (sh_insn_operands_modified_between_p): Add nullptr check.
5178 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5179 sign extending mem load if the insn contains any UNSPEC or
5182 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5184 * params.def (inline-unit-growth): Drop to 15%.
5185 * invoke.texi (inline-unit-growth): Document change.
5187 2015-01-19 Martin Liska <mliska@suse.cz>
5190 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5191 function for second argument of OBJ_TYPE_REF.
5193 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5196 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5197 whether function is an alias.
5199 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5201 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5204 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5206 PR rtl-optimization/64671
5207 * lra-remat.c (operand_to_remat): Don't consider jump and call
5210 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5213 * config/rs6000/default64.h: Include rs6000-cpus.def.
5214 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5215 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5216 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5218 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5220 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5221 pseudo-op to specify assembler dialect.
5223 2015-01-19 Martin Liska <mliska@suse.cz>
5226 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5227 Handle safe potentially removed nodes during filtering.
5229 2015-01-19 Martin Liska <mliska@suse.cz>
5231 * doc/extend.texi (no_icf): Add new attribute description.
5232 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5233 where the pass attempts to merge a function with no_icf attribute.
5235 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5238 * doc/md.texi (ARM Options): Document register constraints.
5240 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5241 Andrew Pinski <apinski@cavium.com>
5244 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5245 (ashl<mode>3): Don't expand if operands[2] is not constant.
5247 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5250 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5251 Match xor-and-xor RTL pattern.
5253 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5255 PR rtl-optimization/64081
5256 * loop-iv.c (def_pred_latch_p): New function.
5257 (latch_dominating_def): Allow specific cases with non-single
5259 (iv_get_reaching_def): Likewise.
5260 (check_complex_exit_p): New function.
5261 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5262 with exits not executing on any iteration.
5264 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5266 * common.opt (fgraphite): Fix a typo.
5268 2015-01-19 Felix Yang <felix.yang@huawei.com>
5270 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5272 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5273 uminp, smax_nanp, smin_nanp): New builtins.
5274 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5275 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5276 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5277 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5278 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5279 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5280 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5281 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5282 vpminnms_f32): Rewrite using builtin functions.
5284 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5287 * omp-low.c (offload_symbol_decl): Remove variable.
5288 (get_offload_symbol_decl): Remove function.
5289 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5290 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5291 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5292 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5293 BUILT_IN_GOACC_UPDATE don't pass it at all.
5295 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5297 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5300 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5302 * ipa-chkp.c (chkp_produce_thunks): Add early param
5303 to split thunks production into two passes. Keep
5304 'always_inline' function bodies after the first pass.
5305 (pass_data_ipa_chkp_early_produce_thunks): New.
5306 (pass_ipa_chkp_early_produce_thunks): New.
5307 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5308 chkp_produce_thunks signature.
5309 (make_pass_ipa_chkp_early_produce_thunks): New.
5310 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5311 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5312 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5314 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5316 * cgraph.c (cgraph_node::dump): Dump profile flags.
5318 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5321 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5322 reg appear first in the parallel.
5324 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5326 * ipa-reference.c (set_reference_optimization_summary,
5327 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5329 (ignore_module_statics): New static var.
5330 (propagate_bits): If ipa-reference is disabled, do not look into local
5332 (analyze_function): Disable analysis when ipa_reference is disabled.
5333 (generate_summary): Do not dump when reference is disabled;
5334 collect vars accessed from functions with ipa-reference disabled.
5335 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5337 (gate): Enable for LTO.
5338 (ignore_edge_p): New function.
5339 (propagate): Skip functions w/o ipa-reference analysis.
5340 * optc-save-gen.awk: Handle optimize_debug correctly.
5341 * opth-gen.awk: Likewise.
5342 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5343 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5344 fira-share-save-slots, fira-share-spill-slots,
5345 fmodulo-sched-allow-regmoves, fpartial-inlining,
5346 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5347 ftracer, ftree-parallelize-loops, fassociative-math,
5348 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5350 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5351 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5353 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5356 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5359 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5361 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5363 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5365 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5366 Remove duplicate option listings.
5368 2015-01-18 Felix Yang <felix.yang@huawei.com>
5370 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5371 (autofdo_source_profile::get_callsite_total_count,
5372 function_instance::get_function_instance_by_decl,
5373 string_table::get_index, string_table::get_index_by_decl,
5374 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5375 Fix comment typos. Reformatting and minor code rearrangement.
5377 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5379 * config/rs6000/rs6000.md (probe_stack): Delete.
5380 (probe_stack_address): New.
5382 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5384 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5385 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5387 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5389 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5390 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5391 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5393 (rs6000_libcall_value): Use the new function.
5395 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5397 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5399 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5401 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5402 implement a more precise life analysis for it during backward scan.
5404 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5406 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5408 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5410 PR rtl-optimization/52773
5411 * calls.c (emit_library_call_value): When pushing arguments use
5412 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5413 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5414 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5416 2015-01-17 Jeff Law <law@redhat.com>
5418 PR rtl-optimization/32790
5419 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5420 not ZERO_EXTEND in SET_DESTs.
5422 2015-01-17 Alan Modra <amodra@gmail.com>
5424 * cprop.c (do_local_cprop): Revert last change.
5426 2015-01-16 DJ Delorie <dj@redhat.com>
5427 Nick Clifton <nickc@redhat.com>
5429 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5430 (addhi3_real): Likewise. Fix [HL+0] syntax.
5431 (subqi3_real): Likewise.
5432 (subhi3_real): Likewise.
5433 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5434 (cbranchhi4_real): Likewise.
5435 (cbranchhi4_real_inverted): Likewise.
5436 (cbranchsi4_real_lt): Likewise.
5437 (cbranchsi4_real_ge): Likewise.
5438 (cbranchsi4_real_ge): Likewise.
5439 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5440 (sub<mode>3_virt): Likewise.
5441 (cbranchqi4_virt): Likewise.
5442 (cbranchhi4_virt): Likewise.
5443 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5444 always use '[reg+imm]' even when imm is zero.
5445 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5446 (rl78_general_operand): New.
5447 (rl78_nonimmediate_operand): New.
5448 (rl78_nonfar_operand): Use them.
5449 (rl78_nonfar_nonimm_operand): Likewise.
5450 (rl78_stack_based_mem): Fix.
5451 * config/rl78/constraints.md (Ibqi): New.
5456 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5459 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5461 * config/rl78/constrains (Qs8): New constraint.
5462 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5463 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5464 * config/rl78/rl78-real.md (update_Z): New attribute.
5465 Update patterns to set it.
5466 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5467 shorter compare and branch sequence can be used.
5468 (cbranchhi4_real): Likewise.
5469 (cbranchhi4_real_inverted): Likewise.
5471 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5472 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5474 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5475 (rl78_option_override): Allow -mes0 only if C.
5476 (characterize_address): Support subregs of symbol_refs.
5477 (rl78_addr_space_address_mode): Move. Add __near.
5478 (rl78_far_p): Likewise.
5479 (rl78_addr_space_pointer_mode): Likewise.
5480 (rl78_as_legitimate_address): Likewise.
5481 (rl78_addr_space_subset_p): Likewise.
5482 (rl78_addr_space_convert): Likewise.
5483 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5485 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5487 (rl78_alloc_physical_registers_op1): Change logic to prefer
5488 symbol[BC] addressing.
5489 (frodata_section): New.
5490 (rl78_asm_init_sections): Initialize it.
5491 (rl78_select_section): Put __far readonly symbols in .frodata.
5492 (rl78_make_type_far): New.
5493 (rl78_insert_attributes): Force all readonly symbols to be
5495 (rl78_asm_out_integer): New.
5496 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5497 * config/rl78/rl78.opt (-mes0): New.
5499 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5500 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5501 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5502 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5503 (rl78_saddr_p): New.
5504 (rl78_output_aligned_common): New.
5505 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5506 (rl78_handle_saddr_attribute): New.
5507 (rl78_handle_naked_attribute): New.
5508 (rl78_attribute_table): Add saddr.
5509 (rl78_print_operand_1): Don't print '!' on saddr operands.
5510 (rl78_print_operand_1): Strip encodings.
5512 (rl78_strip_name_encoding): New.
5513 (rl78_attrlist_to_encoding): New.
5514 (rl78_encode_section_info): New.
5515 (rl78_asm_init_sections): New.
5516 (rl78_select_section): New.
5517 (rl78_output_labelref): New.
5518 (rl78_output_aligned_common): New.
5519 (rl78_asm_out_integer): New.
5520 (rl78_asm_ctor_dtor): New.
5521 (rl78_asm_constructor): New.
5522 (rl78_asm_destructor): New.
5524 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5525 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5526 (transcode_memory_rtx): Update.
5527 (rl78_expand_epilogue): Use A_REG instead of 0.
5529 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5531 * config/arm/arm-protos.h (struct tune_params): New field
5532 sched_autopref_queue_depth.
5533 * config/arm/arm.c (sched-int.h): Include header.
5534 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5535 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5536 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5537 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5538 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5539 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5540 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5541 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5542 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5543 * config/arm/t-arm (arm.o): Update.
5544 * haifa-sched.c (update_insn_after_change): Update.
5545 (rank_for_schedule): Use auto-prefetcher model, if requested.
5546 (autopref_multipass_init): New static function.
5547 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5548 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5549 variable for debug dumps.
5550 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5551 (autopref_multipass_dfa_lookahead_guard): New global function that
5552 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5553 (init_h_i_d): Update.
5554 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5555 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5556 (autopref_multipass_data_): Structure for auto-prefetcher data.
5557 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5558 (struct _haifa_insn_data:autopref_multipass_data): New field.
5559 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5560 (autopref_multipass_dfa_lookahead_guard): Declare.
5562 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5564 * rtlanal.c (get_base_term): Handle SCRATCH.
5566 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5568 * config/aarch64/aarch64.c
5569 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5570 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5572 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5573 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5575 2015-01-17 Alan Modra <amodra@gmail.com>
5577 * cprop.c (do_local_cprop): Disallow replacement of fixed
5580 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5583 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5586 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5588 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5589 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5591 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5593 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5594 * config/arm/thumb1.md: ... Here.
5596 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5598 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5599 TImode for TARGET_32BIT.
5601 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5603 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5604 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5606 (rs6000_abi_word_mode): New function.
5608 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5610 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5611 instead of UNITS_PER_WORD to describe the size of stack slots.
5613 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5615 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5616 as rs6000_promote_function_mode. Move comment to there.
5617 (rs6000_promote_function_mode): New function.
5619 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5621 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5622 -mpowerpc64 is active.
5624 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5627 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5630 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5632 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5633 introduced in revision 219724.
5635 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5636 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5639 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5640 destination is not a GP reg.
5641 (*movdi_aarch64): Likewise.
5643 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5646 * config/rs6000/default64.h: Revert ISA change.
5648 2015-01-16 Richard Biener <rguenther@suse.de>
5651 * tree-ssa-uninit.c: Include tree-cfg.h.
5652 (MAX_SWITCH_CASES): New define.
5653 (convert_control_dep_chain_into_preds): Handle switch statements.
5654 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5655 (normalize_one_pred_1): Do not split bit-manipulations.
5658 2015-01-16 Richard Biener <rguenther@suse.de>
5660 PR tree-optimization/64568
5661 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5662 complex load rewriting for TARGET_MEM_REFs.
5664 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5666 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5668 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5671 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5673 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5674 (aarch64_lra_p): Remove.
5676 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5679 * ipa-chkp.h (chkp_instrumentable_p): New.
5680 * ipa-chkp.c: Include tree-inline.h.
5681 (chkp_instrumentable_p): New.
5682 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5683 Fix processing of not instrumentable functions.
5684 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5685 not instrumentable functions.
5686 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5687 chkp_instrumentable_p.
5688 * tree-inline.h (copy_forbidden): New.
5689 * tree-inline.c (copy_forbidden): Not static anymore.
5691 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5693 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5696 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5698 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5699 type OP_OUT to OP_INOUT.
5701 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5703 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5704 (high x) y) to y if x and y have the same base.
5706 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5708 * config/arm/cortex-a57.md: New.
5709 * config/aarch64/aarch64.md: Include it.
5710 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5711 * config/aarch64/aarch64-tune.md: Regenerate.
5713 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5716 * ccmp.c (expand_ccmp_next): New function.
5717 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5718 and compare insn sequence.
5719 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5720 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5721 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5722 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5723 (*ccmp_ior): Changed to ccmp_ior<mode>.
5724 (cmp<mode>): New pattern.
5725 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5727 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5729 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5731 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5732 _mm256_bsrli_epi128): New.
5733 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5735 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5737 * expmed.c (store_bit_field_using_insv): Improve warning message.
5738 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5740 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5742 PR rtl-optimization/64011
5743 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5744 there is partial overflow.
5746 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5748 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5750 (nds32_expand_epilogue_v3pop): Likewise.
5751 * config/nds32/nds32.md (sibcall): Define this for sibling call
5753 (sibcall_register): Likewise.
5754 (sibcall_immediate): Likewise.
5755 (sibcall_value): Likewise.
5756 (sibcall_value_register): Likewise.
5757 (sibcall_value_immediate): Likewise.
5758 (sibcall_epilogue): Likewise.
5759 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5760 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5761 (nds32_expand_epilogue_v3pop): Likewise.
5763 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5765 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5766 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5767 (return_internal): New.
5768 (return): Define this named pattern.
5769 (simple_return): Define this named pattern.
5770 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5771 pattern instead of unspec_volatile_func_return.
5772 (nds32_expand_epilogue_v3pop): Likewise.
5773 (nds32_can_use_return_insn): New function.
5775 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5777 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5778 * config/nds32/nds32.md (pop25return): New.
5779 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5780 pop25return pattern.
5782 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5784 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5785 -mforbid-fp-as-gp, and -mex9 options.
5787 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5789 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5790 remove -mgp-direct option.
5792 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5794 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5795 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5797 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5799 * ipa-inline.c (inline_small_functions): Work around hints
5802 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5805 * doc/invoke.texi (Option Summary): Document new Nios II
5807 (Nios II Options): Likewise.
5808 * config/nios2/nios2.opt: Add -mgpopt= option support.
5809 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5810 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5811 * config/nios2/nios2.c (nios2_option_override): Adjust
5813 (nios2_in_small_data_p): Return true for explicit small data
5814 sections even with -G0.
5815 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5818 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5821 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5823 (inline_call): Fix removal of aliases.
5825 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5827 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5828 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5829 * opts.c (common_handle_option): Add -fsanitize=vptr.
5830 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5831 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5832 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5833 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5834 (ubsan_expand_vptr_ifn): New prototype.
5835 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5836 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5837 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5838 expand_LOOP_VECTORIZED): Make argument nameless, remove
5840 (expand_UBSAN_VPTR): New function.
5841 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5843 (UBSAN_VPTR): New internal function.
5844 * sanopt.c (tree_map_traits): Renamed to ...
5845 (sanopt_tree_map_traits): ... this.
5846 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5847 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5848 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5849 (maybe_optimize_ubsan_vptr_ifn): New function.
5850 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5851 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5853 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5854 internal calls like pure functions for aliasing, even when they
5855 have other side-effects that prevent making them ECF_PURE.
5856 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5857 (ubsan_expand_vptr_ifn): New function.
5859 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5861 PR rtl-optimization/64110
5862 * stmt.c (parse_output_constraint): Process '^' and '$'.
5863 (parse_input_constraint): Ditto.
5864 * lra-constraints.c (process_alt_operands): Process the new
5866 * ira-costs.c (record_reg_classes): Process the new constraint
5868 * genoutput.c (indep_constraints): Add '^' and '$'.
5869 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5870 * doc/md.texi: Add description of the new constraints.
5872 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5873 Bernd Schmidt <bernds@codesourcery.com>
5874 Cesar Philippidis <cesar@codesourcery.com>
5875 James Norris <jnorris@codesourcery.com>
5876 Tom de Vries <tom@codesourcery.com>
5877 Ilmir Usmanov <i.usmanov@samsung.com>
5878 Dmitry Bocharnikov <dmitry.b@samsung.com>
5879 Evgeny Gavrin <e.gavrin@samsung.com>
5880 Jakub Jelinek <jakub@redhat.com>
5882 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5883 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5884 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5886 * builtins.c: Include "gomp-constants.h".
5887 (expand_builtin_acc_on_device): New function.
5888 (expand_builtin, is_inexpensive_builtin): Handle
5889 BUILT_IN_ACC_ON_DEVICE.
5890 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5892 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5894 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5895 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5896 i386/intelmic-offload.h.
5897 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5898 to libgomp and its dependencies.
5899 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5900 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5901 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5902 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5903 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5904 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5905 * doc/generic.texi: Update for OpenACC changes.
5906 * doc/gimple.texi: Likewise.
5907 * doc/invoke.texi: Likewise.
5908 * doc/sourcebuild.texi: Likewise.
5909 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5910 GF_OMP_FOR_KIND_OACC_LOOP.
5911 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5912 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5913 GF_OMP_TARGET_KIND_OACC_UPDATE,
5914 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5916 * gimple.c: Update comments for OpenACC changes.
5917 * gimple.def: Likewise.
5918 * gimple.h: Likewise.
5919 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5920 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5921 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5922 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5923 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5925 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5926 * gimplify.c: Include "gomp-constants.h".
5927 Update comments for OpenACC changes.
5928 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5929 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5930 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5931 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5932 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5933 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5934 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5935 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5936 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5938 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5939 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5940 OMP_CLAUSE_SET_MAP_KIND.
5941 (gimplify_oacc_cache): New function.
5942 (gimplify_omp_for): Handle OACC_LOOP.
5943 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5945 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5946 OACC_EXIT_DATA, OACC_UPDATE.
5947 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5948 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5949 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5950 (gimplify_body): Consider flag_openacc next to flag_openmp.
5951 * lto-streamer-out.c: Include "gomp-constants.h".
5952 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5953 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5954 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5955 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5956 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5957 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5958 * omp-low.c: Include "gomp-constants.h".
5959 Update comments for OpenACC changes.
5960 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5962 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5963 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5964 (create_omp_child_function, scan_omp_for, scan_omp_target)
5965 (check_omp_nesting_restrictions, lower_reduction_clauses)
5966 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5967 Update for OpenACC changes.
5968 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5969 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5970 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5971 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5972 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5973 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5975 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5976 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5977 (expand_omp_target, lower_omp_target): Handle
5978 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5979 GF_OMP_TARGET_KIND_OACC_UPDATE,
5980 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5981 GF_OMP_TARGET_KIND_OACC_DATA.
5982 (pass_expand_omp::execute, execute_lower_omp)
5983 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5985 (offload_symbol_decl): New variable.
5986 (oacc_get_reduction_array_id, oacc_max_threads)
5987 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5988 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5989 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5990 (oacc_gimple_assign, oacc_initialize_reduction_data)
5991 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5993 (is_targetreg_ctx): Remove function.
5994 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5995 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5996 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5997 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5998 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5999 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6000 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6001 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6002 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6003 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6004 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6005 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6006 * tree-core.h: Update comments for OpenACC changes.
6007 (enum omp_clause_map_kind): Remove.
6008 (struct tree_omp_clause): Change type of map_kind member from enum
6009 omp_clause_map_kind to unsigned char.
6010 * tree-inline.c: Update comments for OpenACC changes.
6011 * tree-nested.c: Likewise. Include "gomp-constants.h".
6012 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6013 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6014 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6015 OMP_CLAUSE_SET_MAP_KIND.
6016 * tree-pretty-print.c: Include "gomp-constants.h".
6017 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6018 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6019 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6020 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6021 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6022 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6023 instead of OMP_CLAUSE_MAP_*.
6024 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6025 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6026 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6027 * tree-streamer-in.c: Include "gomp-constants.h".
6028 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6029 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6030 * tree-streamer-out.c: Include "gomp-constants.h".
6031 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6033 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6034 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6035 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6036 * tree.c (omp_clause_num_ops): Update accordingly.
6037 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6039 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6040 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6041 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6042 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6043 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6044 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6045 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6046 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6047 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6049 * config/i386/intelmic-offload.h: New file.
6050 * config/nvptx/offload.h: Likewise.
6052 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6054 * explow.h: Remove duplicate contents.
6055 * dojump.h: Likewise.
6057 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6059 * arm.c (arm_xgene_tune): Add default initializer for instruction
6062 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6066 * ipa.c (symbol_table::remove_unreachable_nodes):
6067 Do not put abstract origins into boundary.
6069 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6071 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6072 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6074 2015-01-15 Steve Ellcey <sellcey@mips.com>
6076 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6077 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6078 builtins.def, and chkp-builtins.def.
6080 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6082 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6085 2015-01-15 Richard Biener <rguenther@suse.de>
6087 PR tree-optimization/61743
6088 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6089 information on PHIs for some simple cases.
6091 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6093 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6095 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6096 * config/arm/arm-cores.def (xgene1): New entry.
6097 * config/arm/arm-tables.opt: Regenerate.
6098 * config/arm/arm-tune.md: Regenerate.
6099 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6101 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6103 * tree-if-conv.c: Include hash-map.h.
6104 (aggressive_if_conv): New variable.
6105 (fold_build_cond_expr): Add simplification of non-zero condition.
6106 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6107 destination block is not always executed.
6108 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6109 than two predecessors if AGGRESSIVE_IF_CONV is true.
6110 (if_convertible_stmt_p): Fix commentary.
6111 (all_preds_critical_p): New function.
6112 (has_pred_critical_p): New function.
6113 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6114 BB can have more than two predecessors and all incoming edges can be
6116 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6117 to compute predicate for true edge.
6118 (find_phi_replacement_condition): Delete this function.
6119 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6120 Allow interchange PHI arguments if EXTENDED is false.
6121 Change check that block containing reduction statement candidate
6122 is predecessor of phi-block since phi may have more than two arguments.
6123 (phi_args_hash_traits): New helper structure.
6124 (struct phi_args_hash_traits): New type.
6125 (phi_args_hash_traits::hash): New function.
6126 (phi_args_hash_traits::equal_keys): New function.
6127 (gen_phi_arg_condition): New function.
6128 (predicate_scalar_phi): Add handling of phi nodes with more than two
6129 arguments, delete COND and TRUE_BB arguments, insert body of
6130 find_phi_replacement_condition to predicate ordinary phi nodes.
6131 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6132 delete call of find_phi_replacement_condition and invoke
6133 predicate_scalar_phi with two arguments.
6134 (insert_gimplified_predicates): Add assert that non-predicated block
6135 don't have statements to insert.
6136 (ifcvt_split_critical_edges): New function.
6137 (ifcvt_split_def_stmt): Likewise.
6138 (ifcvt_walk_pattern_tree): Likewise.
6139 (stmt_is_root_of_bool_pattern): Likewise.
6140 (ifcvt_repair_bool_pattern): Likewise.
6141 (ifcvt_local_dce): Likewise.
6142 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6143 is copy of inner or outer loop force_vectorize field, invoke
6144 ifcvt_split_critical_edges, ifcvt_local_dce and
6145 ifcvt_repair_bool_pattern for aggressive if-conversion.
6147 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6149 * config/aarch64/aarch64.md: Include xgene1.md.
6150 * config/aarch64/xgene1.md: New file.
6152 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6154 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6155 xgene1 (APM XGene-1) core definition.
6156 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6157 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6158 * doc/invoke.texi: Document -mcpu=xgene1.
6160 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6162 * dojump.h: New header file.
6163 * explow.h: Likewise.
6164 * expr.h: Remove includes.
6165 Move expmed.c prototypes to expmed.h.
6166 Move dojump.c prototypes to dojump.h.
6167 Move alias.c prototypes to alias.h.
6168 Move explow.c prototypes to explow.h.
6169 Move calls.c prototypes to calls.h.
6170 Move emit-rtl.c prototypes to emit-rtl.h.
6171 Move varasm.c prototypes to varasm.h.
6172 Move stmt.c prototypes to stmt.h.
6173 (saved_pending_stack_adjust): Move to dojump.h.
6174 (adjust_address): Move to explow.h.
6175 (adjust_address_nv): Move to emit-rtl.h.
6176 (adjust_bitfield_address): Likewise.
6177 (adjust_bitfield_address_size): Likewise.
6178 (adjust_bitfield_address_nv): Likewise.
6179 (adjust_automodify_address_nv): Likewise.
6180 * explow.c (expr_size): Move to expr.c.
6181 (int_expr_size): Likewise.
6182 (tree_expr_size): Likewise.
6183 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6184 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6185 * genemit.c (main): Generate includes statistics.h, real.h,
6186 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6188 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6189 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6190 explow.h, emit-rtl.h, stmt.h.
6191 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6192 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6193 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6194 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6195 emit-rtl.h, varasm.h, stmt.h.
6196 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6197 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6198 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6199 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6200 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6201 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6202 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6203 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6204 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6205 tm.h tree.h varasm.h vec.h wide-int.h.
6206 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6207 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6208 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6209 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6210 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6211 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6212 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6213 * loop-iv.c: Likewise.
6214 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6215 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6216 statistics.h stmt.h tree.h varasm.h wide-int.h.
6217 * lra-constraints.c: Likewise.
6218 * lra-eliminations.c: Likewise.
6219 * lra-lives.c: Likewise.
6220 * lra-remat.c: Likewise.
6221 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6222 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6223 statistics.h stmt.h tree.h varasm.h wide-int.h.
6224 * hw-doloop.c: Likewise.
6225 * ira-color.c: Likewise.
6226 * ira-emit.c: Likewise.
6227 * loop-doloop.c: Likewise.
6228 * loop-invariant.c: Likewise.
6229 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6230 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6231 statistics.h stmt.h tree.h varasm.h wide-int.h.
6232 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6233 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6234 statistics.h stmt.h tree.h varasm.h wide-int.h.
6235 * combine-stack-adj.c: Likewise.
6238 * ifcvt.c: Likewise.
6239 * ira-costs.c: Likewise.
6241 * lra-coalesce.c: Likewise.
6242 * lra-spills.c: Likewise.
6243 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6244 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6245 stmt.h varasm.h wide-int.h.
6246 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6247 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6249 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6250 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6251 statistics.h stmt.h varasm.h wide-int.h.
6252 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6253 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6254 varasm.h wide-int.h.
6255 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6256 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6257 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6258 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6259 statistics.h stmt.h.
6260 * config/tilepro/tilepro.c: Likewise.
6261 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6262 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6263 * config/pdp11/pdp11.c: Likewise.
6264 * config/xtensa/xtensa.c: Likewise.
6265 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6266 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6268 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6269 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6270 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6271 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6272 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6273 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6274 * rtl-chkp.c: Likewise.
6275 * tree-chkp-opt.c: Likewise.
6276 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6277 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6278 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6279 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6280 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6281 statistics.h stmt.h.
6282 * tree-vect-data-refs.c: Likewise.
6283 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6284 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6285 rtl.h statistics.h stmt.h varasm.h.
6286 * internal-fn.c: Likewise.
6287 * ipa-icf-gimple.c: Likewise.
6288 * lto-section-out.c: Likewise.
6289 * tree-data-ref.c: Likewise.
6290 * tree-nested.c: Likewise.
6291 * tree-outof-ssa.c: Likewise.
6292 * tree-predcom.c: Likewise.
6293 * tree-pretty-print.c: Likewise.
6294 * tree-scalar-evolution.c: Likewise.
6295 * tree-ssa-strlen.c: Likewise.
6296 * tree-vect-loop.c: Likewise.
6297 * tree-vect-patterns.c: Likewise.
6298 * tree-vect-slp.c: Likewise.
6299 * tree-vect-stmts.c: Likewise.
6301 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6302 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6304 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6305 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6306 statistics.h stmt.h varasm.h.
6307 * loop-unroll.c: Likewise.
6308 * ubsan.c: Likewise.
6309 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6310 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6312 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6313 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6314 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6315 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6316 statistics.h stmt.h.
6317 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6318 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6319 statistics.h stmt.h varasm.h.
6320 * gimple-match-head.c: Likewise.
6321 * lto-cgraph.c: Likewise.
6322 * lto-section-in.c: Likewise.
6323 * lto-streamer-in.c: Likewise.
6324 * lto-streamer-out.c: Likewise.
6325 * tree-affine.c: Likewise.
6326 * tree-cfg.c: Likewise.
6327 * tree-cfgcleanup.c: Likewise.
6328 * tree-if-conv.c: Likewise.
6329 * tree-into-ssa.c: Likewise.
6330 * tree-ssa-alias.c: Likewise.
6331 * tree-ssa-copyrename.c: Likewise.
6332 * tree-ssa-dse.c: Likewise.
6333 * tree-ssa-forwprop.c: Likewise.
6334 * tree-ssa-live.c: Likewise.
6335 * tree-ssa-math-opts.c: Likewise.
6336 * tree-ssa-pre.c: Likewise.
6337 * tree-ssa-sccvn.c: Likewise.
6338 * tree-tailcall.c: Likewise.
6339 * tree-vect-generic.c: Likewise.
6340 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6341 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6342 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6343 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6344 * varasm.c: Likewise.
6345 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6346 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6348 * init-regs.c: Likewise.
6350 * omp-low.c: Likewise.
6351 * stack-ptr-mod.c: Likewise.
6352 * tree-ssa-reassoc.c: Likewise.
6353 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6354 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6356 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6357 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6358 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6359 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6360 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6361 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6362 * tree-ssa-phiopt.c: Likewise.
6363 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6364 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6365 * config/fr30/fr30.c: Likewise.
6366 * config/frv/frv.c: Likewise.
6368 * final.c: Likewise.
6369 * optabs.c: Likewise.
6370 * passes.c: Likewise.
6371 * simplify-rtx.c: Likewise.
6373 * toplev.c: Likewise.
6374 * var-tracking.c: Likewise.
6375 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6376 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6377 * lower-subreg.c: Likewise.
6378 * postreload-gcse.c: Likewise.
6380 * reginfo.c: Likewise.
6381 * store-motion.c: Likewise.
6382 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6383 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6384 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6385 fixed-value.h hashtab.h statistics.h stmt.h.
6386 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6387 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6388 * except.c: Likewise.
6389 * explow.c: Likewise.
6390 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6391 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6393 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6394 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6395 * tree-ssa-structalias.c: Likewise.
6396 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6397 fixed-value.h insn-config.h real.h statistics.h.
6398 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6399 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6400 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6401 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6402 * cfgbuild.c: Likewise.
6403 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6404 fixed-value.h real.h rtl.h statistics.h stmt.h.
6405 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6406 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6407 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6408 fixed-value.h real.h statistics.h stmt.h.
6409 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6410 fixed-value.h real.h statistics.h stmt.h varasm.h.
6411 * cprop.c: Likewise.
6412 * modulo-sched.c: Likewise.
6413 * postreload.c: Likewise.
6414 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6415 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6416 statistics.h stmt.h varasm.h.
6417 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6418 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6419 rtl.h statistics.h stmt.h varasm.h.
6420 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6421 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6423 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6424 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6426 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6427 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6429 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6430 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6431 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6432 function.h real.h statistics.h stmt.h varasm.h.
6433 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6434 insn-config.h real.h statistics.h stmt.h.
6435 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6436 statistics.h stmt.h.
6437 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6438 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6439 statistics.h stmt.h varasm.h.
6440 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6441 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6442 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6443 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6444 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6445 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6446 statistics.h stmt.h varasm.h.
6447 * ipa-polymorphic-call.c: Likewise.
6448 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6449 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6450 statistics.h stmt.h.
6451 * config/c6x/c6x.c: Likewise.
6452 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6453 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6454 statistics.h stmt.h varasm.h.
6455 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6456 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6458 * ipa-split.c: Likewise.
6459 * tree-eh.c: Likewise.
6460 * tree-ssa-dce.c: Likewise.
6461 * tree-ssa-loop-niter.c: Likewise.
6462 * tree-vrp.c: Likewise.
6463 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6464 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6466 * config/nds32/nds32-fp-as-gp.c: Likewise.
6467 * config/nds32/nds32-intrinsic.c: Likewise.
6468 * config/nds32/nds32-isr.c: Likewise.
6469 * config/nds32/nds32-md-auxiliary.c: Likewise.
6470 * config/nds32/nds32-memory-manipulation.c: Likewise.
6471 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6472 * config/nds32/nds32-predicates.c: Likewise.
6473 * config/nds32/nds32.c: Likewise.
6474 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6475 fixed-value.h hashtab.h real.h statistics.h.
6476 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6477 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6478 * config/arm/arm.c: Likewise.
6479 * config/avr/avr.c: Likewise.
6480 * config/bfin/bfin.c: Likewise.
6481 * config/h8300/h8300.c: Likewise.
6482 * config/i386/i386.c: Likewise.
6483 * config/ia64/ia64.c: Likewise.
6484 * config/iq2000/iq2000.c: Likewise.
6485 * config/m32c/m32c.c: Likewise.
6486 * config/m32r/m32r.c: Likewise.
6487 * config/m68k/m68k.c: Likewise.
6488 * config/mcore/mcore.c: Likewise.
6489 * config/mep/mep.c: Likewise.
6490 * config/mips/mips.c: Likewise.
6491 * config/mn10300/mn10300.c: Likewise.
6492 * config/moxie/moxie.c: Likewise.
6493 * config/pa/pa.c: Likewise.
6494 * config/rl78/rl78.c: Likewise.
6495 * config/rx/rx.c: Likewise.
6496 * config/s390/s390.c: Likewise.
6497 * config/sh/sh.c: Likewise.
6498 * config/sparc/sparc.c: Likewise.
6499 * config/spu/spu.c: Likewise.
6500 * config/stormy16/stormy16.c: Likewise.
6501 * config/v850/v850.c: Likewise.
6502 * config/vax/vax.c: Likewise.
6503 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6504 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6505 * config/msp430/msp430.c: Likewise.
6506 * predict.c: Likewise.
6507 * value-prof.c: Likewise.
6508 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6509 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6510 * config/microblaze/microblaze.c: Likewise.
6511 * config/nios2/nios2.c: Likewise.
6512 * config/rs6000/rs6000.c: Likewise.
6513 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6514 insn-config.h real.h rtl.h statistics.h stmt.h.
6515 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6516 insn-config.h real.h statistics.h stmt.h.
6517 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6518 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6519 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6520 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6521 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6522 fixed-value.h real.h statistics.h stmt.h.
6523 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6524 fixed-value.h statistics.h stmt.h.
6525 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6528 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6530 * gengtype.c (create_user_defined_type): Workaround
6531 -Wmaybe-uninitialized false positives.
6532 * cse.c (fold_rtx): Likewise.
6533 * loop-invariant.c (gain_for_invariant): Likewise.
6535 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6537 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6538 set the memory attributes in all cases but clear MEM_EXPR if need be.
6540 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6542 PR tree-optimization/64434
6543 * cfgexpand.c (reorder_operands): New function.
6544 (expand_gimple_basic_block): Insert call of reorder_operands if
6547 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6549 * config/mips/micromips.md (*swp): Remove explicit parallel.
6550 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6551 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6552 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6553 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6554 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6555 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6556 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6557 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6558 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6559 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6560 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6561 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6562 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6563 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6564 (mips_wrdsp): Likewise.
6565 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6567 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6568 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6569 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6570 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6571 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6572 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6573 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6574 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6575 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6577 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6579 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6580 (mips_print_operand): Support 'y' to print exact log2 in decimal
6582 * config/mips/mips.h (ISA_HAS_LSA): New define.
6583 (ISA_HAS_DLSA): Likewise.
6584 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6585 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6587 2015-01-15 Martin Liska <mliska@suse.cz>
6590 * optc-save-gen.awk: Add support for array types.
6592 2015-01-15 Richard Biener <rguenther@suse.de>
6595 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6596 for MEM_REF access functions with the same base can never partially
6599 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6601 * common.opt: New option -fstack-protector-explicit.
6602 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6603 (stack_protect_decl_phase): Handle stack_protect attribute for
6604 explicit stack protection requests.
6605 (expand_used_vars): Similarly.
6606 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6607 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6608 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6610 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6613 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6615 (sh_extending_set_of_reg): New struct.
6616 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6617 sh_remove_reg_dead_or_unused_notes): New Declarations.
6618 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6619 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6620 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6621 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6622 convert to insn_and_split and use new function sh_split_tst_subregs.
6624 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6626 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6628 (Optimization Options): Move -fuse-ld documentation to...
6629 (Link Options): ...here.
6631 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6633 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6635 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6636 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6637 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6638 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6639 instead of ZR for the memory operand of LL/SC.
6640 (compare_and_swap_12, sync_add<mode>): Likewise.
6641 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6642 (sync_new_<optab>_12, sync_nand_12): Likewise.
6643 (sync_old_nand_12, sync_new_nand_12): Likewise.
6644 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6645 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6646 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6647 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6648 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6649 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6650 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6651 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6652 * doc/md.texi (ZC): Update description.
6654 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6656 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6657 memory model is CONSUME.
6658 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6659 expand_builtin_atomic_store): Change invalid memory model errors to
6661 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6662 and issue warning for CONSUME.
6664 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6666 * lto-cgraph: Update function comments for
6667 lto_symtab_encoder_encode_*.
6669 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6671 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6673 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6675 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6676 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6677 lto_stream_offload_p instead.
6678 * lto-streamer.h (select_what_to_stream): Remove argument.
6679 * passes.c (ipa_write_summaries): Likewise.
6680 * tree-pass.h (ipa_write_summaries): Likewise.
6682 2015-01-14 Richard Biener <rguenther@suse.de>
6684 PR tree-optimization/59354
6685 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6686 groups larger than the slp group size as having gaps.
6688 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6691 * builtins.c (get_memmodel): Promote consume to acquire always.
6693 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6696 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6699 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6702 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6704 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6705 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6706 AVX512VBMI, as it implies AVX512BW.
6708 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6711 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6712 (vec_unpacks_hi_v16sf): Ditto.
6714 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6716 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6719 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6721 * doc/invoke.texi (mapcs): Mention deprecation.
6722 (mapcs-frame): Likewise.
6724 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6727 * config/arm/arm.c (callee_saved_reg_p): Define.
6728 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6729 register is callee saved instead of !call_used_regs[reg].
6730 (thumb1_compute_save_reg_mask): Likewise.
6732 2015-01-14 Hale Wang <hale.wang@arm.com>
6734 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6737 2015-01-14 Richard Biener <rguenther@suse.de>
6740 * tree-inline.c (insert_debug_decl_map): Check destination
6741 function MAY_HAVE_DEBUG_STMTS.
6742 (insert_init_debug_bind): Likewise.
6743 (insert_init_stmt): Remove redundant check.
6744 (remap_gimple_stmt): Drop debug stmts if the destination
6745 function has var-tracking assignments disabled.
6747 2015-01-14 Martin Liska <mliska@suse.cz>
6749 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6750 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6752 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6755 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6756 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6758 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6760 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6761 level from an ARCH; do not inject the default.
6762 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6763 MIPS_ISA_LEVEL_SPEC.
6764 (MIPS_ISA_NAN2008_SPEC): Update comment.
6765 (BASE_DRIVER_SELF_SPECS): Likewise.
6766 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6767 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6768 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6769 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6770 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6772 2015-01-14 Richard Biener <rguenther@suse.de>
6774 PR tree-optimization/64493
6775 PR tree-optimization/64495
6776 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6777 assign the proper vectorized PHI to the inner loop exit PHIs.
6779 2015-01-14 Joey Ye <joey.ye@arm.com>
6781 * config/arm/arm.c (arm_compute_save_reg_mask):
6782 Do not save lr in case of tail call.
6783 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6785 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6787 * tree-vrp.c (check_array_ref): Emit more warnings
6788 for warn_array_bounds >= 2.
6789 * common.opt: New option -Warray-bounds=.
6790 * doc/invoke.texi: Document -Warray-bounds=.
6792 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6794 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6795 (mforbid-fp-as-gp): Remove.
6797 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6798 (nds32_symbol_load_store_p): Remove.
6799 (nds32_fp_as_gp_check_available): Clean up implementation.
6800 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6802 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6803 fp-as-gp and ex9 cases.
6805 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6807 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6808 for bintuils bug 14342.
6809 (init_ic_make_global_vars): Likewise.
6810 (gimple_init_edge_profiler): Likewise.
6811 (gimple_gen_ic_func_profiler): Likewise.
6813 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6815 * ipa-inline.c (inline_small_functions): Swap the operands in
6818 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6821 * ipa-inline-analysis.c (node_growth_cache): Remove.
6822 (initialize_growth_caches): Do not initialize it.
6823 (free_growth_caches): Do not free it.
6824 (do_estimate_growth): Rename to ...
6825 (estimate_growth): ... this one; drop growth cache code.
6826 (growth_likely_positive): Always go the heuristics way.
6827 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6828 (reset_edge_caches): Do not reset node growth.
6829 (heap_edge_removal_hook): Do not maintain cache.
6830 (inline_small_functions): Likewise; strenghten sanity check.
6831 (ipa_inline): Do not maintain caches.
6832 * ipa-inline.h (node_growth_cache): Remove.
6833 (do_estimate_growth): Remove to ...
6834 (estimate_growth): this one; remove inline version.
6835 (reset_node_growth_cache): Remove.
6837 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6840 * ipa-inline.c (inline_small_functions): Update callee keys after
6841 resolving speculation
6842 (inline_small_functions): Always check monotonicity of the queue.
6844 2015-01-13 Marek Polacek <polacek@redhat.com>
6847 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6849 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6851 PR rtl-optimization/64286
6852 * ree.c (combine_reaching_defs): Move part of comment earlier,
6853 remove !SCALAR_INT_MODE_P check.
6854 (add_removable_extension): Don't add vector mode
6855 extensions if all uses of the source register aren't the same
6858 2015-01-13 Renlin Li <renlin.li@arm.com>
6860 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6861 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6863 2015-01-13 Martin Liska <mliska@suse.cz>
6865 * ipa-icf.c (sem_function::equals_private): Call new functions
6866 cl_target_option_print_diff and cl_optimization_print_diff.
6867 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6868 (cl_optimization_print_diff): Likewise.
6869 * opth-gen.awk: Likewise.
6871 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6873 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6874 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6875 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6876 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6877 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6878 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6880 2015-01-13 Andrew Pinski <apinski@cavium.com>
6882 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6883 instead of src mode.
6885 2015-01-13 Richard Biener <rguenther@suse.de>
6888 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6891 2015-01-13 Andrew Pinski <apinski@cavium.com>
6893 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6895 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6897 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6900 * cfgexpand.c (expand_computed_goto): Don't call
6901 convert_memory_address here.
6903 2015-01-13 Richard Biener <rguenther@suse.de>
6905 PR tree-optimization/64406
6906 * tree-loop-distibution.c (pass_loop_distribution::execute):
6907 Reset the SCEV hashtable if we distributed anything.
6909 2015-01-13 Richard Biener <rguenther@suse.de>
6911 PR tree-optimization/64404
6912 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6913 SLP types for CSEd loads.
6915 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6917 PR tree-optimization/64436
6918 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6919 merge of two symbolic numbers for a bitwise OR to ...
6920 (perform_symbolic_merge): This. Also fix computation of the range and
6921 end of the symbolic number corresponding to the result of a bitwise OR.
6923 2015-01-13 Richard Biener <rguenther@suse.de>
6925 PR tree-optimization/64568
6926 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6927 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6929 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6931 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6932 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6934 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6936 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6937 target-specific symbol_ref flag.
6938 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6939 resides in rodata section.
6940 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6941 (nds32_encode_section_info): New function.
6943 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6945 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6946 clobbers TA_REGNUM if large code model is specified.
6947 (call_register): Likewise.
6948 (call_immediate): Likewise.
6949 (call_value): Likewise.
6950 (call_value_register): Likewise.
6951 (call_value_immediate): Likewise.
6953 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6955 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6956 (TARGET_CMODEL_MEDIUM): New macro.
6957 (TARGET_CMODEL_LARGE): New macro.
6958 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6959 code model setting in assembly code.
6961 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6963 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6964 Remove MASK_GP_DIRECT flag.
6965 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6966 one of the multilib default options.
6967 * config/nds32/nds32.opt (mgp-direct): Remove.
6968 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6969 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6971 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6973 * config/nds32/nds32.opt (mcmodel): Add new option.
6974 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6975 to describe code model.
6977 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6980 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6982 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6984 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6985 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6986 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6987 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6988 __builtin_sh_set_fpscr.
6990 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6992 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6993 after a funtion name just to indicate it is a function.
6994 ([-fsanitize-undefined-trap-on-error]): Likewise.
6995 ([-fdbg-cnt=]): Likewise.
6996 ([-mmemcpy]): Likewise.
6997 ([-mflush-func]): Likewise.
6998 ([-msynci]): Likewise.
7000 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7002 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7005 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7007 PR tree-optimization/64563
7008 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7009 instead of != VR_VARYING.
7012 * config/i386/i386.c (ix86_expand_prologue): Add
7013 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7015 PR tree-optimization/64454
7016 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7017 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7018 for signed or [0, op1 - 1] for unsigned modulo.
7019 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7020 even if op1 does not satisfy integer_pow2p.
7023 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7025 2015-01-12 Jeff Law <law@redhat.com>
7028 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7029 (trunchiqi2, truncsihi2): Similarly.
7031 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7032 rather than calling F.
7034 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7036 * tsan.c (instrument_expr): Use force_gimple_operand.
7037 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7039 2015-01-12 Richard Biener <rguenther@suse.de>
7041 PR tree-optimization/64530
7042 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7045 2015-01-12 Richard Biener <rguenther@suse.de>
7048 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7051 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7053 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7054 Cortex-A17 tuning parameters.
7055 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7057 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7059 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7060 * config/arm/arm.c (arm_macro_fusion_p): New function.
7061 (arm_macro_fusion_pair_p): Likewise.
7062 (TARGET_SCHED_MACRO_FUSION_P): Define.
7063 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7064 (ARM_FUSE_NOTHING): Likewise.
7065 (ARM_FUSE_MOVW_MOVT): Likewise.
7066 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7067 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7068 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7069 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7070 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7071 arm_cortex_a5_tune): Specify fuseable_ops value.
7073 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7076 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7077 test for PIE with copy reloc.
7078 * configure: Regenerated.
7080 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7082 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7084 (arm_tls_descseq_addr): Likewise.
7085 (arm_gen_movmemqi): Likewise.
7086 (arm_expand_epilogue_apcs_frame): Likewise.
7087 (arm_expand_epilogue): Likewise.
7088 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7091 2015-01-12 Martin Liska <mliska@suse.cz>
7094 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7095 volatility for correct operands.
7097 2015-01-12 Martin Liska <mliska@suse.cz>
7099 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7100 that a function is not leaf.
7101 (sem_function::compare_polymorphic_p): Likewise.
7103 2015-01-12 Martin Liska <mliska@suse.cz>
7105 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7106 that a function is not leaf.
7107 (sem_function::compare_polymorphic_p): Likewise.
7109 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7111 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7112 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7113 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7114 fold-const.h, tree-check.h.
7116 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7120 * ipa-inline.c (compute_uninlined_call_time,
7121 compute_inlined_call_time): Use counts for extra precision when
7123 (big_speedup_p): Fix formating.
7124 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7125 (relative_time_benefit): Remove.
7126 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7127 merge guessed and read profile paths.
7128 (inline_small_functions): Count only !optimize_size functions into
7129 initial size; be more lax about sanity check when profile is used;
7130 be sure to update inlined function profile when profile is read.
7132 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7135 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7136 cost when edge becomes direct.
7137 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7138 is resolved or when introducing new speculation.
7140 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7144 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7145 '||' to fix typo issue.
7147 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7148 accept and return NULL.
7150 2015-01-12 Martin Liska <mliska@suse.cz>
7152 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7153 file for being inlined.
7154 (cgraph_set_edge_callee): Delete.
7155 (cgraph_edge::redirect_callee): Move function to header file
7157 (cgraph_edge::make_direct): Use new function.
7158 (cgraph_edge::dump_edge_flags): New function created from
7159 static dump_edge_flags function.
7160 (cgraph_node::dump): Use new function.
7161 (cgraph_edge::verify_count_and_frequency): New function created
7162 from verify_edge_count_and_frequency.
7163 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7164 from verify_edge_corresponds_to_fndecl.
7165 (verify_edge_corresponds_to_fndecl): Delete.
7166 (cgraph_node::verify_node): Use new function.
7167 * cgraph.h (cgraph_edge::set_callee): New function.
7168 (cgraph_edge::dump_edge_flags): Likewise.
7169 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7171 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7173 * ipa-utils.c (estimate_function_body_sizes): Do not
7174 free node params when called late with early=true.
7176 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7178 * doc/md.texi (Instruction Patterns): Rewrite text for
7180 (Example): Likewise.
7182 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7184 * doc/invoke.texi (Option Summary): Break long lines.
7185 [(-fdiagnostics-color)]: Put long literal in @smallexample
7187 [(-fsanitize-recover)]: Likewise.
7188 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7189 [(-ffast-math)]: Likewise.
7190 [(--param max-inline-insns-recursive)]: Likewise.
7191 [(--param max-inline-recursive-depth)]: Likewise.
7192 [(-mno-text-section-literals)]: Likewise.
7194 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7196 * doc/install.texi: Update for libgomp being renamed from "GNU
7197 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7199 * doc/sourcebuild.texi: Likewise.
7201 2015-01-10 Anthony Green <green@moxielogic.com>
7203 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7204 mul.x availability for moxiebox configuration.
7206 2015-01-09 Anthony Green <green@moxielogic.com>
7208 * config/moxie/moxie.md: Tabify assembly output.
7210 2015-01-09 Anthony Green <green@moxielogic.com>
7212 * config/moxie/moxie.md (CC_REG): Correct register definition.
7214 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7216 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7217 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7220 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7222 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7224 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7225 Jakub Jelinek <jakub@redhat.com>
7228 * lto-streamer.h (lto_stream_offload_p): New declaration.
7229 * lto-streamer.c (lto_stream_offload_p): New variable.
7230 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7231 at the same time as section_name_prefix.
7232 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7233 if lto_stream_offload_p.
7234 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7235 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7236 (write_ts_function_decl_tree_pointers): Don't
7237 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7238 * tree-streamer-in.c (unpack_value_fields): Don't stream
7239 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7240 (lto_input_ts_function_decl_tree_pointers): Don't stream
7241 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7242 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7243 instead of section_name_prefix string comparisons.
7245 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7247 PR rtl-optimization/64536
7248 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7251 2015-01-09 Michael Collison <michael.collison@linaro.org>
7253 PR tree-optimization/64322
7254 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7255 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7257 2015-01-09 Tom de Vries <tom@codesourcery.com>
7259 PR rtl-optimization/64539
7260 * regcprop.c (kill_clobbered_values): Factor out of ...
7261 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7262 instead of note_stores with kill_clobbered_value.
7264 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7266 * ginclude/unwind-arm-common.h: Revert previous commit.
7268 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7270 * config.gcc (arm*-*-freebsd*): New configuration.
7271 * config/arm/freebsd.h: New file.
7272 * config.host: Add extra components for arm*-*-freebsd*.
7273 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7274 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7276 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7278 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7280 * config/rs6000/t-rtems: Add e6500 multilibs.
7282 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7284 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7287 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7289 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7290 MULTILIB_EXCEPTIONS.
7292 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7294 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7295 MULTILIB_EXCEPTIONS.
7297 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7299 * config/arm/t-rtems-eabi: Rename to...
7300 * config/arm/t-rtems: ...this.
7301 * config/arm/rtems-eabi.h: Rename to...
7302 * config/arm/rtems.h: ...this.
7303 * config.gcc (arm*-*-rtems*): Reflect changes above.
7305 2015-01-09 Richard Biener <rguenther@suse.de>
7307 PR tree-optimization/64410
7308 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7310 (execute_update_addresses_taken): Deal with that.
7311 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7312 loads/stores for complex variables.
7314 2015-01-09 Martin Liska <mliska@suse.cz>
7316 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7318 (func_checker::compare_memory_operand): New function.
7319 (func_checker::compare_operand): Split case to newly
7321 (func_checker::compare_cst_or_decl): New function.
7322 (func_checker::compare_gimple_call): Identify
7324 (func_checker::compare_gimple_assign): Likewise.
7325 * ipa-icf-gimple.h: New function.
7327 2015-01-09 Martin Liska <mliska@suse.cz>
7330 * sreal.c (sreal::dump): Change unsigned format to signed for
7332 (sreal::to_double): Replace exp2 with scalbln.
7334 2015-01-09 Martin Liska <mliska@suse.cz>
7336 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7337 * ipa-icf.c (sem_function::equals_private): Add support for target and
7338 (sem_item_optimizer::merge_classes): Remove redundant function
7339 optimization flags comparison.
7340 * tree.h (target_opts_for_fn): New function.
7342 2015-01-09 Tom de Vries <tom@codesourcery.com>
7344 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7346 2015-01-09 Kito Cheng <kito@0xlab.org>
7348 PR rtl-optimization/64348
7349 * lra-constraints.c (split_reg): Fix caller-save store/restore
7350 instruction generation.
7352 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7354 PR gcov-profile/61790
7355 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7356 long long. Fallback to int64_t if host doesn't have long long and
7357 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7359 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7361 PR tree-optimization/63989
7362 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7364 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7365 (get_stridx): If we don't have a record for certain SSA_NAME,
7366 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7367 constant offset, call get_stridx_plus_constant.
7368 (get_stridx_plus_constant): New function.
7369 (zero_length_string): Don't use get_stridx here.
7373 * dse.c (struct insn_info): Mention frame_read set also
7374 before reload for tail calls on some targets.
7375 (scan_insn): Revert 2014-12-22 change. Set frame_read
7376 also before reload for tail calls if
7377 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7378 instead of add_non_frame_wild_read for non-const/memset
7379 tail calls after reload.
7381 2015-01-08 Jason Merrill <jason@redhat.com>
7383 * ubsan.c (do_ubsan_in_current_function): New.
7384 (pass_ubsan::gate): Use it.
7385 * ubsan.h: Declare it.
7386 * convert.c (convert_to_integer): Use it.
7388 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7391 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7392 compare_code when it is unconditionally overwritten afterwards.
7393 Use ix86_reverse_condition instead of reverse_condition. Don't
7394 change code if *reverse_condition* returned UNKNOWN and don't
7395 swap ct/cf and negate diff in that case.
7397 2015-01-08 Mike Stump <mikestump@comcast.net>
7399 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7400 (pass_tsan_O0::gate): Likewise.
7401 * extend.texi (Function Attributes): Add no_sanitize_thread
7404 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7406 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7407 for registering builtins.
7408 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7409 add -fopenmp to the argv_obstack used when invoking
7412 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7413 add "-m32" or "-m64" to argv_obstack.
7414 (generate_host_descr_file): Likewise, when invoking host_compiler.
7415 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7418 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7420 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7423 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7426 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7427 constant load if constant operand fits into I08.
7429 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7432 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7433 and TREE_THIS_VOLATILE for MEM_REFs.
7434 (build5_stat): Fix up initialization of TREE_READONLY and
7435 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7437 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7440 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7441 of r for the second alternative of the destination operand.
7443 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7446 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7448 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7450 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7452 ([-fivar-visibility], [-fvisibility]): Likewise.
7454 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7456 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7457 the file where @code, @command, etc is more appropriate.
7459 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7461 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7462 of -mrecip= documentation.
7464 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7467 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7468 correct reload handler if -m32 -mpowerpc64 is used.
7470 2015-01-06 Tom de Vries <tom@codesourcery.com>
7472 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7474 2015-01-08 Christian Bruel <christian.bruel@st.com>
7477 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7479 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7481 PR tree-optimization/63259
7482 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7483 if optab exists for 16bit byteswap.
7485 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7487 * opts.c (common_handle_option): Add support for
7488 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7489 * doc/invoke.texi: Document -fno-sanitize=all,
7490 -f{,no-}sanitize-recover=all. Document that
7491 -fsanitize=float-cast-overflow is not enabled
7492 by -fsanitize=undefined. Fix up documentation
7493 of -f{,no-}sanitize-recover.
7495 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7497 * config.gcc: Add Visium support.
7498 * configure.ac: Likewise.
7499 * configure: Regenerate.
7500 * doc/extend.texi (interrupt attribute): Add Visium.
7501 * doc/invoke.texi: Document Visium options.
7502 * doc/install.texi: Document Visium target.
7503 * doc/md.texi: Document Visium constraints.
7504 * common/config/visium: New directory.
7505 * config/visium: Likewise.
7507 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7509 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7510 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7512 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7514 * combine.c (combine_validate_cost): Do not count the cost of a
7515 split I2 twice. Do not display it twice in the dump, either.
7517 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7519 Revert parts of r219199.
7520 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7522 ([-Wtraditional]): Restore markup on <limits.h>.
7524 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7527 * doc/invoke.texi: Document -Wsuggest-override.
7529 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7531 PR rtl-optimization/64287
7532 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7533 (process_options): Disable flag_ipa_ra if profiling.
7535 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7537 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7539 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7541 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7542 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7543 put under #if TARGET_LOOPS guard.
7545 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7549 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7551 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7552 * rtl.h (refers_to_regno_p): Add overload.
7554 * bt-load.c: Likewise.
7555 * combine.c: Likewise.
7556 * df-scan.c: Likewise.
7557 * sched-deps.c: Likewise.
7558 * config/s390/s390.c: Likewise.
7559 * config/m32r/m32r.c: Likewise.
7560 * config/rs6000/spe.md: Likewise.
7561 * config/rs6000/rs6000.c: Likewise.
7562 * config/pa/pa.c: Likewise.
7563 * config/stormy16/stormy16.c: Likewise.
7564 * config/cris/cris.c: Likewise.
7565 * config/arc/arc.md: Likewise.
7566 * config/arc/arc.c: Likewise.
7567 * config/sh/sh.md: Likewise.
7568 * config/sh/sh.c: Likewise.
7569 * config/frv/frv.c: Likewise.
7571 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7574 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7575 call as cleanup of the whole body.
7576 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7577 * tsan.c (replace_func_exit): New function.
7578 (instrument_func_exit): Moved earlier.
7579 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7580 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7582 (tsan_pass): Don't call instrument_func_exit.
7583 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7584 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7588 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7589 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7590 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7591 if the result is integer_zerop, return NULL_TREE.
7592 * convert.c (convert_to_integer): Pass expr as ARG.
7594 PR tree-optimization/64465
7595 * tree-inline.c (redirect_all_calls): During inlining
7596 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7597 changed the stmt to a non-throwing call.
7599 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7601 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7602 etc markup throughout the file.
7604 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7606 Enable experimental TSAN support for Ada.
7607 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7609 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7611 PR tree-optimization/64494
7612 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7613 clear SSA_NAME_ANTI_RANGE_P flag.
7615 2015-01-05 Marek Polacek <polacek@redhat.com>
7617 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7619 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7621 Update copyright years.
7623 * gcc.c (process_command): Update copyright notice dates.
7624 * gcov-dump.c: Ditto.
7626 * doc/cpp.texi: Bump @copying's copyright year.
7627 * doc/cppinternals.texi: Ditto.
7628 * doc/gcc.texi: Ditto.
7629 * doc/gccint.texi: Ditto.
7630 * doc/gcov.texi: Ditto.
7631 * doc/install.texi: Ditto.
7632 * doc/invoke.texi: Ditto.
7634 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7636 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7638 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7640 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7641 ([-Wabi]): Likewise.
7642 ([-fmessage-length]): Likewise.
7643 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7644 ([-Wno-discarded-qualifiers]): Likewise.
7645 ([-Wnodiscarded-array-qualifiers]): Likewise.
7646 ([-Wno-virtual-move-assign]): Likewise.
7647 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7648 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7649 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7650 ([-fsanitize-undefined-trap-on-error]): Likewise.
7651 ([-floop-interchange]): Likewise.
7652 ([-ftree-coalesce-inlined-vars]): Likewise.
7653 ([-fvect-cost-model]): Likewise.
7654 ([-flto]): Likewise.
7655 ([--param]): Likewise.
7656 (Spec Files): Likewise.
7657 ([-mstrict-align]): Likewise.
7658 ([-mfix-cortex-a53-835769]): Likewise.
7659 ([-march], [-mtune]): Likewise.
7660 ([-mpic-register]): Likewise.
7661 ([-munaligned-access]): Likewise.
7662 ([-msp8]): Likewise.
7663 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7664 (AVR Built-in Macros): Likewise.
7665 ([-mpreferred-stack-boundary]): Likewise.
7666 ([-mtune-crtl]): Likewise.
7667 ([-mashf]): Likewise.
7668 ([-mmcu=]): Likewise.
7669 ([-minrt]): Likewise.
7670 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7671 ([-mupper-regs]): Likewise.
7672 ([-matomic-model]): Likewise.
7673 ([-mdiv]): Likewise.
7674 ([-mzdcbranch]): Likewise.
7675 ([-mdisable-callt]): Likewise.
7676 ([-msoft-float]): Likewise.
7677 ([-m8byte-align]): Likewise.
7678 ([-fstack-reuse]): Likewise.
7680 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7682 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7683 Fix markup, light copy-editing.
7684 ([-fauto-profile]): Rewrite to fix formatting and content
7687 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7689 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7690 Copy-edit description.
7691 ([-fisolate-erroneous-paths-attribute]): Likewise.
7692 * common.opt (fisolate-erroneous-paths-dereference):
7693 Copy-edit description.
7694 (fisolate-erroneous-paths-attribute): Likewise.
7696 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7698 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7701 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7703 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7704 ([-fvtv-debug]): Likewise.
7705 ([-Wc++-compat]): Likewise.
7706 ([-Wc++11-compat]): Likewise.
7707 ([-Wc++14-compat]): Likewise.
7708 ([-Wno-sized-deallocation]): Likewise.
7709 ([-femit-class-debug-always]): Likewise.
7710 ([-femit-struct-debug-detailed]): Likewise.
7711 ([-fno-keep-inline-dllexport]): Likewise.
7712 ([-fira-algorithm]): Likewise.
7713 ([-fira-region]): Likewise.
7714 ([-flra-remat]): Likewise.
7715 ([-fipa-ra]): Likewise.
7716 ([-fhoist-adjacent-loads]): Likewise.
7717 ([-fisolate-erroneous-paths-dereference]): Likewise.
7718 ([-fisolate-erroneous-paths-attribute]): Likewise.
7719 ([-ftree-switch-conversion]): Likewise.
7720 ([-ftree-tail-merge]): Likewise.
7721 ([-ftree-loop-if-convert]): Likewise.
7722 ([-ftree-loop-if-convert-stores]): Likewise.
7723 ([-ftree-loop-distribution]): Likewise.
7724 ([-ftree-loop-distribute-patterns]): Likewise.
7725 ([-flto-compression-level]): Likewise.
7726 ([-flto-report]): Likewise.
7727 ([-flto-report-wpa]): Likewise.
7728 ([-fuse-linker-plugin]): Likewise.
7729 ([-mfix-cortex-a53-835769]): Likewise.
7730 ([-mno-fix-cortex-a53-835769]): Likewise.
7731 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7732 explicit listing; add a note to the discussion indicating they
7733 exist. Reorder table to group similar options. Add missing
7734 @opindex entries. Add @need commands throughout the table to
7735 allow it to be split across multiple pages.
7736 ([-m8bit-idiv]): Fix @opindex.
7737 ([-mavx256-split-unaligned-load]): Likewise.
7738 ([-mavx256-split-unaligned-store]): Likewise.
7739 ([-mstack-protector-guard]): Likewise.
7740 ([-mcpu=]): Likewise.
7741 ([-mcpu]): Likewise.
7742 ([-mpointer-size=]): Likewise.
7744 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7746 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7747 instead of `m' constraint. Likewise for unnamed movb comparison
7748 patterns using reg_before_reload_operand predicate.
7749 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7750 predicate to reject register index and LO_SUM DLT memory forms
7753 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7755 * doc/invoke.texi (Option Summary): Fix spelling of
7756 -fdevirtualize-at-ltrans.
7757 ([-fdevirtualize]): Fix markup.
7758 ([-fdevirtualize-speculatively]): Fix typo.
7759 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7761 * common.opt (fdevirtualize-at-ltrans): Likewise.
7762 * ipa-devirt.c: Fix typos in comments throughout the file.
7763 (ipa_devirt): Fix typos in format strings for dump output.
7765 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7767 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7768 discussion of defaults, light copy-editing.
7770 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7772 * tsan.c (instrument_expr): corrected previous checkin.
7774 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7776 Instrument bit field and unaligned accesses for TSAN.
7777 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7778 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7779 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7780 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7781 unaligned memory regions.
7783 2015-01-01 Anthony Green <green@moxielogic.com>
7785 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7786 Restrict move source register offsets to 16 bits.
7788 Copyright (C) 2015 Free Software Foundation, Inc.
7790 Copying and distribution of this file, with or without modification,
7791 are permitted in any medium without royalty provided the copyright
7792 notice and this notice are preserved.