1 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3 Revert parts of r216820.
4 * config/i386/i386.md (movqi_internal): Correct type calculation
5 for alternatives 3 and 5.
7 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
11 predefine __vector/__bool/__pixel macros nor context sensitive
13 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
15 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
17 * config/pa/pa.c (pa_output_move_double): Directly handle register
18 indexed memory operand. Simplify handling of scaled register indexed
21 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
24 * config/i386/linux-common.h (MPX_SPEC): New.
25 (CHKP_SPEC): Add MPX_SPEC.
26 * doc/invoke.texi (-fcheck-pointer-boudns): Document
27 possible issues with '-z bndplt' support in linker.
29 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
31 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
32 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
33 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
35 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
37 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
39 * config/i386/sync.md (UNSPEC_MOVA): Remove.
40 (atomic_load<mode>): Change operand 0 predicate to
41 nonimmediate_operand and fix up the destination when needed.
43 (atomic_loaddi_fpu): Use UNSPEC_LDA.
44 (atomic_store<mode>): Change operand 1 predicate to
45 nonimmendate_operand and move the source to register when needed.
47 (atomic_store<mode>_1): Use UNSPEC_STA.
48 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
49 Fix moves from memory operand. Use UNSPEC_STA.
51 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
53 * expmed.c (strict_volatile_bitfield_p): Check that the access will
54 not cross a MODESIZE boundary.
55 (store_bit_field, extract_bit_field): Added assertions in the
56 strict volatile bitfields code path.
58 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
61 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
62 Increase args array size by one to avoid buffer overflow.
64 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
66 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
68 * ipa-inline.c (edge_badness): Add wrapper penalty.
69 (sum_callers): Move up.
70 (inline_small_functions): Set single_caller.
71 * ipa-inline.h (inline_summary): Add single_caller.
72 * ipa-split.c (split_function): Set split_part.
73 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
74 * cgraph.h (cgraph_node): Add split_part.
76 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
80 Do not split operands 0 and operands 2 to halfmode.
81 (atomic_compare_and_swap<mode>): Update for
82 atomic_compare_and_swap<dwi>_doubleword changes.
84 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
86 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
87 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
90 2015-03-31 Martin Liska <mliska@suse.cz>
93 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
94 has already filled up function summary.
95 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
97 2015-03-31 Richard Biener <rguenther@suse.de>
99 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
102 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
104 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
106 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
107 (s390_asm_output_function_label): Adapt to new signature of
108 s390_function_num_hotpatch_hw
109 Optimise the code generating assembler output.
110 Add comments to assembler file.
112 2015-03-31 Richard Biener <rguenther@suse.de>
115 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
116 of the noreturn call so it is last and cleanup_control_flow_bb
119 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
122 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
123 same_comdat_group for external symbols.
124 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
125 infinite same_comdat_group traversal loop.
127 2015-03-31 Jakub Jelinek <jakub@redhat.com>
130 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
131 automatically to $headers.
133 2015-03-30 Jakub Jelinek <jakub@redhat.com>
136 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
137 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
139 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
141 * ipa-prop.c (param_type_may_change_p): Likewise.
142 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
143 (remove_unused_scope_block_p): Add in_ctor_dtor_block
144 argument. Before inlining, preserve
145 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
146 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
148 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
150 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
153 * ipa-inline.c (edge_badness): Base denominator on callee's
156 2015-03-27 Martin Jambor <mjambor@suse.cz>
159 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
160 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
161 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
162 node_calling_single_call.
163 * ipa-cp.c (count_callers): New function.
164 (set_single_call_flag): Likewise.
165 (initialize_node_lattices): Count callers and set single_flag_call if
167 (incorporate_penalties): New function.
168 (good_cloning_opportunity_p): Use it, dump new flags.
169 (propagate_constants_topo): Set node_within_scc flag if appropriate.
170 * doc/invoke.texi (ipa-cp-recursion-penalty,
171 ipa-cp-single-call-pentalty): Document.
173 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
176 * symtab.c (symtab_node::get_partitioning_class): Register vars
178 * varpool.c (symbol_table::output_variables) Do not assemble unefined
179 decls for non-symbols.
181 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
184 * output.h (default_binds_local_p_2): New.
185 * varasm.c (default_binds_local_p_2): Renamed to ...
186 (default_binds_local_p_3): This. Don't return true on protected
187 data symbol if protected data may be external.
188 (default_binds_local_p): Use default_binds_local_p_3.
189 (default_binds_local_p_1): Likewise.
190 (default_binds_local_p_2): New.
191 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
192 default_binds_local_p_2 if TARGET_MACHO is undefined.
194 2015-03-27 Jakub Jelinek <jakub@redhat.com>
197 * config/i386/i386.c (legitimize_pic_address): If base
198 is SYMBOL_REF or LABEL_REF using %rip addressing, force
199 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
201 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
204 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
207 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
210 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
211 of optimized out indirect call.
212 (redirect_to_unreachable): Always build symbol table node for
215 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
218 * ira-costs.c (record_reg_classes): Process all constraint string
221 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
223 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
227 * config/c6x/constraints.md (S3): New constraint.
228 * config/c6x/c6x.md (real_jump): Use it.
230 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
233 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
234 do redirection if the call is not optimized out.
236 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
239 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
240 (fchkp-check-incomplete-type): Add LTO.
241 (fchkp-zero-input-bounds-for-main): Likewise.
242 (fchkp-first-field-has-own-bounds): Likewise.
243 (fchkp-narrow-bounds): Likewise.
244 (fchkp-narrow-to-innermost-array): Likewise.
245 (fchkp-use-static-bounds): Likewise.
246 (fchkp-use-static-const-bounds): Likewise.
247 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
249 2015-03-27 Marek Polacek <polacek@redhat.com>
251 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
253 2015-03-27 Marek Polacek <polacek@redhat.com>
256 * ubsan.c (ubsan_create_edge): New function.
257 (instrument_bool_enum_load): Call it.
258 (instrument_nonnull_arg): Likewise.
259 (instrument_nonnull_return): Likewise.
260 (instrument_object_size): Likewise.
262 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
264 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
267 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
270 * lto-streamer.h (class lto_location_cache): New.
271 (struct data_in): Add location_cache.
272 (lto_input_location): Update prototype.
273 (stream_input_location_now): New.
274 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
276 (stream_input_location): Update.
277 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
278 (warn_odr): Apply location cache before warning.
279 (lto_input_location): Update prototype.
280 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
281 Use stream_input_location_now.
282 * lto-streamer-in.c (lto_location_cache::current_cache): New static
284 (lto_location_cache::cmp_loc): New function.
285 (lto_location_cache::apply_location_cache): New function.
286 (lto_location_cache::accept_location_cache): New function.
287 (lto_location_cache::revert_location_cache): New function.
288 (lto_location_cache::input_location): New function.
289 (lto_input_location): Do location caching.
290 (stream_input_location_now): New function.
291 (input_eh_region, input_struct_function_base): Use
292 stream_input_location_now.
293 (lto_data_in_create): use new.
294 (lto_data_in_delete): Use delete.
295 * tree-streamer-in.c (unpack_ts_block_value_fields,
296 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
297 lto_input_ts_exp_tree_pointers): Update for cached location api.
299 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
302 * passes.def: Add pass_nothrow.
303 * ipa-pure-const.c: (pass_data_nothrow): New.
305 (pass_nothrow::execute): New.
306 (make_pass_nothrow): New.
307 * tree-pass.h (make_pass_nothrow): Declare.
309 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
311 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
312 edge to change by speculation resolution or redirection.
313 (edge_set_predicate): Likewise.
314 (inline_summary_t::duplicate): Likewise.
315 (remap_edge_summaries): Likewise.
317 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
319 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
321 (can_inline_edge_p): Relax option matching for always inline functions.
323 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
326 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
327 Check operand 4 and operand 0 for equality.
328 (avx512f_vextract<shuffletype>32x4_1_maskm):
329 Check operand 6 and operand 0 for equality.
330 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
332 (vec_extract_hi_<mode>_maskm): Ditto.
334 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
336 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
337 dead calls back to live.
338 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
340 (cgraph_node::verify_node): ... here; verify only callee edges,
342 * cif-code.def (CILK_SPAWN): New code.
344 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
346 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
347 (edge_set_predicate): Use it to mark unreachable edges.
348 (inline_summary_t::duplicate): Remove unnecesary code.
349 (remap_edge_summaries): Likewise.
350 (dump_inline_summary): Report contains_cilk_spawn.
351 (compute_inline_parameters): Compute contains_cilk_spawn.
352 (inline_read_section, inline_write_summary): Stream
354 * ipa-inline.c (can_inline_edge_p): Do not touch
355 DECL_STRUCT_FUNCTION that may not be available;
356 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
357 remove check for callee_fun->can_throw_non_call_exceptions and
358 replace it by optimization attribute check; check for flag_exceptions.
359 * ipa-inline-transform.c (inline_call): Maintain
360 DECL_FUNCTION_PERSONALITY
361 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
363 2015-03-26 Jakub Jelinek <jakub@redhat.com>
365 PR tree-optimization/65551
366 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
367 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
369 2015-03-26 Richard Biener <rguenther@suse.de>
372 * tree-cfg.c (verify_gimple_call): Do not require a call to
373 have no LHS if it wasn't recognized as control altering yet.
375 2015-03-26 Jakub Jelinek <jakub@redhat.com>
377 PR tree-optimization/64715
378 * passes.def: Add another instance of pass_object_sizes before ccp1.
379 * tree-object-size.c (pass_object_sizes::execute): In
380 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
381 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
382 __bos result and the computed constant. Remove redundant
383 checks, obsoleted by gimple_call_builtin_p test.
385 * var-tracking.c (variable_tracking_main_1): Don't track
386 variables for targetm.no_register_allocation targets.
388 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
390 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
391 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
393 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
396 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
397 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
398 0.0 is correctly setup.
399 (extenddftf2_internal): Likewise.
401 2015-03-25 Sebastian Pop <s.pop@samsung.com>
403 PR tree-optimization/65177
404 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
406 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
407 edges not adjacent on the path to the original code.
409 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
412 * doc/install.texi (Building a native compiler): Document new
413 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
414 configuration assumes that the host supports the linker plugin.
416 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
419 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
420 chain for generated call.
422 2015-03-25 Richard Biener <rguenther@suse.de>
424 * passes.c (pass_manager::execute_early_local_passes): Guard
425 execution of pass_chkp_instrumentation_passes with
426 flag_check_pointer_bounds.
427 (pass_chkp_instrumentation_passes::gate): Likewise.
429 2015-03-25 Martin Liska <mliska@suse.cz>
431 PR tree-optimization/65538
432 * symbol-summary.h (function_summary::~function_summary):
433 Relese memory for allocated summaries.
434 (function_summary::release): New function.
436 2015-03-25 Jakub Jelinek <jakub@redhat.com>
439 * lto-streamer-out.c (DFS::worklist): New struct.
440 (DFS::worklist_vec): New data member.
441 (DFS::next_dfs_num): Remove.
442 (DFS::DFS): Rewritten using worklist instead of recursion,
443 using most of code from DFS::DFS_write_tree.
444 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
445 pass it to DFS_write_tree calls.
446 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
447 quick initial checks push it into worklist_vec and return.
449 2015-03-25 Richard Biener <rguenther@suse.de>
452 * genmatch.c (expr::gen_transform): Re-write to avoid
455 2015-03-25 Bin Cheng <bin.cheng@arm.com>
457 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
459 2015-03-25 Bin Cheng <bin.cheng@arm.com>
461 * config/arm/arm.opt (print_tune_info): New option.
462 * config/arm/arm.c (arm_print_tune_info): New function.
463 (arm_file_start): Call arm_print_tune_info.
464 * config/arm/arm-protos.h (struct tune_params): Add comment.
465 * doc/invoke.texi (@item -mprint-tune-info): New item.
466 (-mtune): mention it in ARM Option Summary.
468 2015-03-25 DJ Delorie <dj@redhat.com>
470 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
473 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
474 Martin Liska <mliska@suse.cz>
476 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
477 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
478 (sem_item::add_type): New function.
479 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
480 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
481 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
482 (sem_function::equals_wpa): Fix typo.
483 * ipa-icf.h (sem_item::add_type): New function.
484 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
487 2015-03-24 Jakub Jelinek <jakub@redhat.com>
489 PR tree-optimization/65533
490 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
491 with swapped operands, call vect_free_slp_tree on
492 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
495 2015-03-24 Richard Biener <rguenther@suse.de>
498 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
499 for fixup if necessary.
501 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
503 * doc/extend.texi (Function Attributes): Add @cindex entries
504 for all attributes and regularize their format. Delete text
505 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
506 information about "eightbit_data", "tiny_data", and "model"
507 variable attributes to the Variable Attributes section. Fix
508 some obvious typos and copy-editing issues.
509 (Variable Attributes, Type Attributes): Likewise add/fix
510 @cindex entries for all attributes.
512 2015-03-23 Jakub Jelinek <jakub@redhat.com>
515 * tree-chkp.c (chkp_build_returned_bound): Ignore
516 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
518 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
521 * config/sh/predicates.md (simple_mem_operand,
522 displacement_mem_operand): Add test for reg.
523 (short_displacement_mem_operand): Test for displacement_mem_operand
524 before invoking sh_disp_addr_displacement.
525 * config/sh/constraints.md (Sdd, Sra): Simplify.
526 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
527 Remove redundant displacement_mem_operand tests.
529 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
532 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
533 the same -mmcu=MCU more than once.
535 2015-03-23 Jakub Jelinek <jakub@redhat.com>
538 * ipa-devirt.c: Remove duplicate demangle.h include.
541 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
543 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
544 REG_POINTER on *destptr after adjusting it for prologue size.
547 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
548 ultimate_alias_target ()->order ints instead of
549 ultimate_alias_target () pointers.
551 2015-03-23 Richard Biener <rguenther@suse.de>
553 PR tree-optimization/65518
554 * tree-vect-stmts.c (vectorizable_load): Reject single-element
555 interleaving cases we generate absymal code for.
557 2015-03-23 Richard Biener <rguenther@suse.de>
559 PR tree-optimization/65494
560 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
562 (vect_analyze_slp_instance): But do that here, always and once.
564 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
566 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
567 adding T or multiplying by T+1 and subracting T.
569 2015-03-22 Jeff Law <law@redhat.com>
571 PR rtl-optimization/64317
572 * Makefile.in (OBJS): Add gcse-common.c
573 * gcse.c: Include gcse-common.h
574 (struct modify_pair_s): Move structure definition to gcse-common.h
575 (compute_transp): Move function to gcse-common.c.
576 (canon_list_insert): Similarly.
577 (record_last_mem_set_info): Break out some code and put it into
578 gcse-common.c. Call into the new common code.
579 (compute_local_properties): Pass additional arguments to compute_transp.
580 * postreload-gcse.c: Include gcse-common.h and df.h
581 (modify_mem_list_set, blocks_with_calls): New variables.
582 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
583 (get_bb_avail_insn): Pass in the expression index too.
584 (alloc_mem): Allocate memory for the new bitmaps and lists.
585 (free_mem): Free memory for the new bitmaps and lists.
586 (insert_expr_in_table): Record a bitmap index for each entry we
588 (record_last_mem_set_info): Call into common code in gcse-common.c.
589 (get_bb_avail_insn): If no available insn was found in the requested
590 BB. If BB has a single predecessor, see if the expression is
591 transparent in BB and available in that single predecessor.
592 (compute_expr_transp): New wrapper for compute_transp.
593 (eliminate_partially_redundant_load): Pass expression's bitmap_index
594 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
595 (gcse_after_reload_main): If there are elements in the hash table,
596 then compute transparency for all the elements in the hash table.
597 * gcse-common.h: New file.
598 * gcse-common.c: New file.
600 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
602 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
604 (System Headers): Likewise.
606 (Traditional macros): Likewise.
607 (Invocation): Likewise.
608 (Option Index): Likewise.
609 * doc/cppopts.texi (-M): Likewise.
610 (-finput-charset): Likewise.
612 * doc.invoke.texi (AVR Options): Likewise.
613 (V850 Options): Likewise.
615 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
618 * ipa-devirt.c: Include demangle.h
619 (odr_type_d): Add field rtti_broken.
620 (odr_subtypes_equivalent_p): Do not require name to match.
621 (compare_virtual_tables): Fix typo; if type already has ODR violation,
622 bypass the tests; be ready for function referneces in vtables that are
623 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
624 (warn_odr): Give up for nameless types.
625 (warn_types_mismatch): Report mismatch in mangled names;
626 report mismatch in anonymous namespaces; look into component types to
627 give useful error; report when mismatch is dragged in from other ODR
629 (odr_types_equivalent_p): Match types for being polymorphic; avoid
630 duplicated diagnostics.
631 (add_type_duplicate): Reorder checks so more informative ones come
632 first; fix typo; do not output "the extra base is defined here" when
634 (BINFO_N_BASE_BINFOS): Relax sanity check.
636 2015-03-22 Martin Liska <mliska@suse.cz>
637 Jakub Jelinek <jakub@redhat.com>
639 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
640 masks that can potentially include a builtin.
641 (ix86_add_new_builtins): Introduce fast filter for isa values
642 that cannot trigger builtin inclusion.
644 2015-03-22 Martin Liska <mliska@suse.cz>
646 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
647 (sem_item::update_hash_by_local_refs): Likewise.
648 (sem_variable::get_hash): Empty line is fixed.
649 (sem_item_optimizer::execute): Include adding of hash references.
650 (sem_item_optimizer::update_hash_by_addr_refs): New function.
651 (sem_item_optimizer::build_hash_based_classes): Use local hash.
652 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
653 (sem_item::update_hash_by_local_refs): Likewise.
655 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
658 * ipa-comdats.c (enqueue_references): Walk through thunks.
659 (ipa_comdats): Likewise.
660 (set_comdat_group_1): New function.
662 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
665 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
668 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
669 Gerald Pfeifer <gerald@pfeifer.com>
671 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
673 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
674 Sandra Loosemore <sandra@codesourcery.com>
676 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
677 function parameter declaration.
678 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
679 Update arguments to nios2_adjust_call_address().
680 (sibcall_internal): Rename from *sibcall.
681 (sibcall_value_internal): Rename from *sibcall_value.
682 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
683 (nios2_large_got_address): Add target temp reg parameter.
684 (nios2_got_address): Adjust call to nios2_large_got_address, add
686 (nios2_load_pic_address): Add target temp reg parameter, replace call
687 to nios2_got_address with corresponding code.
688 (nios2_legitimize_constant_address): Update call to
689 nios2_load_pic_address.
690 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
691 to use temp reg for PIC loading purposes.
692 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
693 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
694 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
696 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
698 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
699 usage of "the @option{...}".
700 (-Wopenmp-simd): Likewise.
701 (-fsanitize-recover): Likewise.
702 (-fsanitize-undefined-trap-on-error): Likewise.
704 (tracer-dynamic-coverage-feedback): Likewise.
705 (reorder-block-duplicate-feedback): Likewise.
706 (loop-unroll-jam-size): Likewise.
709 (-mabs=legacy): Likewise.
710 (-mupper-regs-df): Likewise.
711 (-mupper-regs-sf): Likewise.
712 (-mpointers-to-nested-functions): Likewise.
714 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
716 * doc/extend.texi (Cilk Plus Builtins): Add markup.
718 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
720 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
721 additional index entries and cross-references.
722 (-fchkp-check-incomplete-type): Likewise.
723 (-fchkp-first-field-has-own-bounds): Likewise.
724 (-fchkp-narrow-to-innermost-array): Likewise.
725 (-fchkp-use-fast-string-functions): Likewise.
726 (-fchkp-use-nochk-string-functions): Likewise.
727 (-fchkp-use-static-const-bounds): Likewise.
728 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
729 (-fchkp-instrument-marked-only): Likewise.
730 (-fchkp-use-wrappers): Likewise.
731 (-static-libmpx): Likewise.
732 (-static-libmpxwrappers): Likewise.
733 * doc/extend.texi (bnd_legacy): Likewise.
734 (bnd_instrument): Likewise.
735 (bnd_variable_size): Likewise.
736 (Pointer Bounds Checker builtins): Likewise.
738 2015-03-21 Tom de Vries <tom@codesourcery.com>
740 PR tree-optimization/65458
741 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
742 * cgraph.h (cgraph_node): Add parallelized_function field.
743 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
744 (input_overwrite_node): Read parallelized_function field.
745 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
746 parallelized_function on cgraph_node for child_fn.
747 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
748 Remove include of gt-tree-parloops.h.
749 (parallelized_functions): Remove static variable.
750 (parallelized_function_p): Rewrite using parallelized_function field of
752 (create_loop_fn): Remove adding to parallelized_functions.
753 * Makefile.in (GTFILES): Remove tree-parloops.c
755 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
757 PR rtl-optimization/64366
758 * lra.c (lra_update_insn_regno_info): Consider regs in
759 CALL_INSN_FUNCTION_USAGE memory.
761 2015-03-20 Richard Biener <rguenther@suse.de>
764 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
765 for type comparison and gcc_checking_assert.
766 (chrec_fold_plus_poly_poly): Likewise.
767 (chrec_fold_multiply_poly_poly): Likewise.
768 (chrec_convert_1): Likewise.
769 * gimplify.c (gimplify_expr): Remove premature folding of
770 &X + CST to &MEM[&X, CST].
772 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
774 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
776 (ipa_inline): Recompute inline_failed codes.
777 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
778 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
781 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
783 PR rtl-optimization/60851
784 * recog.c (constrain_operands): Accept a pseudo register before reload
785 for LRA enabled targets.
787 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
790 * config/rs6000/predicates.md (easy_fp_constant): Remove special
791 -ffast-math handling that kept non-0 constants live in the RTL
792 until reload. Remove logic testing the number of instructions it
793 took to create a constant in a GPR that was never used, due to a
794 test for soft-float earlier.
795 (memory_fp_constant): Delete, no longer used.
797 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
798 alternatives for loading non-0 constants into GPRs for hard
799 floating point that is no longer needed due to changes in
800 easy_fp_constant. Add support for loading 0.0 into GPRs.
801 (mov<mode>_hardfloat32): Likewise.
802 (mov<mode>_hardfloat64): Likewise.
803 (mov<mode>_64bit_dm): Likewise.
804 (movtd_64bit_nodm): Likewise.
805 (pre-reload move FP constant define_split): Delete define_split,
806 since it is no longer used.
807 (extenddftf2_internal): Remove GHF constraints that are not valid
810 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
812 PR rtl-optimization/63491
813 * lra-constraints.c (check_and_process_move): Use src instead of
814 sreg. Remove some dead code.
816 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
819 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
820 (sem_variable::merge): Likewise.
822 2015-03-19 Martin Liska <mliska@suse.cz>
825 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
826 all fields of cgraph_thunk_info.
828 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
830 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
831 clone instrumented thunks.
833 2015-03-19 Richard Biener <rguenther@suse.de>
836 2015-03-10 Richard Biener <rguenther@suse.de>
839 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
840 * tree-ssa-coalesce.c: Include timevar.h.
841 (attempt_coalesce): Handle graph being NULL.
842 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
843 Split out abnormal coalescing to ...
844 (perform_abnormal_coalescing): ... this function.
845 (coalesce_ssa_name): Perform abnormal coalescing without computing
847 (verify_ssa_coalescing_worker): New function.
848 (verify_ssa_coalescing): Likewise.
850 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
851 Jakub Jelinek <jakub@redhat.com>
854 * tsan.c (instrument_gimple): Clear tail call flag on
857 2015-03-19 Jakub Jelinek <jakub@redhat.com>
860 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
861 call in the return bb.
862 (find_split_points): Add RETURN_BB argument, don't call
864 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
865 if true append TSAN_FUNC_EXIT internal call after the call to
866 the split off function.
867 (execute_split_functions): Call find_return_bb here.
868 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
869 Adjust find_split_points and split_function calls.
871 2015-03-18 DJ Delorie <dj@redhat.com>
873 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
874 (iorqi3_virt): Likewise.
876 2015-03-18 Tom de Vries <tom@codesourcery.com>
878 * tree-parloops.c (parallelize_loops): Make static.
879 * tree-parloops.h (parallelize_loops): Remove extern declaration.
881 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
885 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
887 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
888 condition would be removed due to undefined behaviour.
890 2015-03-18 Martin Liska <mliska@suse.cz>
893 * cgraph.c (cgraph_node::get_create): Remove unnecessary
894 xstrdup_for_dump wrapper.
895 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
897 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
898 with xstrdup_for_dump.
899 (sem_variable::equals): Likewise.
900 (sem_item_optimizer::read_section): Use symtab_node::name instead of
902 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
903 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
904 symtab_node::asm_name with xstrdup_for_dump.
905 (congruence_class::dump): Use symtab_node::name instead of
907 * ipa-icf.h (symtab_node::name): Remove.
908 (symtab_node::asm_name): Likewise.
910 2015-03-18 Jakub Jelinek <jakub@redhat.com>
912 PR tree-optimization/65450
913 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
915 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
916 it instead of duplicate_ssa_name_ptr_info.
919 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
921 2015-03-18 Richard Biener <rguenther@suse.de>
923 * tree-data-ref.h (struct access_matrix): Remove.
924 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
925 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
926 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
927 (am_vector_index_for_loop): Likewise.
928 (struct data_reference): Remove access_matrix member.
929 (DR_ACCESS_MATRIX): Remove.
930 (lambda_vector_new): Add comment.
931 (lambda_matrix_new): Use XOBNEWVEC.
933 2015-03-18 Richard Biener <rguenther@suse.de>
935 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
936 (pass_ch::execute): Cleanup the CFG only if we did sth.
937 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
939 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
941 * expmed.c (synth_mult): Use std::swap instead of manually
944 2015-03-18 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
949 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
952 * config/avr/avr.opt (-nodevicelib): New option.
953 * doc/invoke.texi (AVR Options): Document it.
954 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
955 libgcc.a, libc.a, libm.a.
956 * config/avr/specs.h: Same.
957 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
958 which don't (directly) depend on the device. Print more help.
959 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
960 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
961 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
963 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
965 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
966 * config/avr/avr-mcus.def: Adjust initializers and comments.
968 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
970 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
971 DECL_ONE_ONLY to check if decl is one only.
972 * ipa-split.c (consider_split): Limit splitt of one only functions.
974 2015-03-16 Jakub Jelinek <jakub@redhat.com>
976 PR tree-optimization/65427
977 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
979 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
981 2015-03-16 Marek Polacek <polacek@redhat.com>
983 * cgraph.h (add_new_static_var): Remove declaration.
984 * varpool.c (add_new_static_var): Remove function.
986 2015-03-16 Jakub Jelinek <jakub@redhat.com>
988 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
989 instead of vec<tree> * with vec_alloc and release for args.
993 * omp-low.c (delete_omp_context): Only splay_tree_delete
994 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
995 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
997 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1000 * cfgexpand.c (align_base): New function.
1001 (alloc_stack_frame_space): Call it.
1002 (expand_stack_vars): Align prev_frame to be sure
1003 data->asan_vec elements aligned properly.
1005 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1008 * expr.c (store_field): Do not do a direct block copy if the source is
1009 a PARALLEL with BLKmode.
1011 2015-03-16 Tom de Vries <tom@codesourcery.com>
1015 2015-03-12 Tom de Vries <tom@codesourcery.com>
1017 PR rtl-optimization/64895
1018 * lra-lives.c (check_pseudos_live_through_calls): Use
1019 actual_call_used_reg_set instead of call_used_reg_set, if available.
1021 2015-03-16 Alan Modra <amodra@gmail.com>
1024 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1025 Modify Z->r bswapdi splitter to use dest in place of scratch.
1026 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1027 to word1, word2 and rearrange logic to suit.
1028 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1029 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1030 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1031 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1034 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1036 PR tree-optimization/65369
1037 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1038 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1039 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1041 PR tree-optimization/65418
1042 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1043 are casts in the first PLUS_EXPR operand, ensure tbias and
1044 *totallowp are in the inner type.
1046 PR rtl-optimization/65401
1047 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1048 argument. If true, adjust_address_nv of x with big-endian
1049 correction for the mode widening to GET_MODE (y).
1050 (make_field_assignment): Don't do MEM mode widening here.
1051 Use MEM_P instead of GET_CODE == MEM.
1053 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1055 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1058 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1061 * config/arm/arm.c (arm_gen_constant, AND case): Use
1062 ARM_SIGN_EXTEND when constructing AND mask.
1064 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1066 * graph.c (print_graph_cfg): Make function names visible and append
1067 parenthesis to it. Also make groups of basic blocks belonging to the
1068 same function visible.
1070 2015-03-12 Richard Biener <rguenther@suse.de>
1073 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1074 to avoid quadratic behavior with inline expansion splitting blocks.
1075 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1076 with the successor if the predecessor will be merged with it.
1077 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1078 entry block with its successor.
1080 2015-03-13 Richard Biener <rguenther@suse.de>
1083 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1084 (cleanup_tree_cfg_1): Do not call it.
1085 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1086 (fixup_noreturn_call): Mark the stmt as control altering.
1087 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1089 (pass_data_fixup_cfg): Produce a dump file.
1090 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1091 (need_noreturn_fixup): New global.
1092 (pass_dominator::execute): Fixup queued noreturn calls.
1093 (optimize_stmt): Queue calls that became noreturn for fixup.
1094 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1095 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1096 (el_to_fixup): New global.
1097 (eliminate_dom_walker::before_dom_childre): Queue calls that
1098 became noreturn for fixup.
1099 (eliminate): Fixup queued noreturn calls.
1100 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1101 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1102 (substitute_and_fold_dom_walker::before_dom_children): Queue
1103 alls that became noreturn for fixup.
1104 (substitute_and_fold): Fixup queued noreturn calls.
1106 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1108 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1109 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1110 are building; for methods check ODR type of class they belong to if
1111 they may lead to a polymorphic call.
1112 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1113 when function may lead to a polymorphic call.
1114 (sem_function::compare_type_list): Remove.
1115 (sem_variable::equals): Update use of compatible_types_p.
1116 (sem_variable::parse_tree_refs): Remove.
1117 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1119 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1121 (func_checker::compatible_polymorphic_types_p): Break out from ...
1122 (unc_checker::compatible_types_p): ... here.
1123 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1125 (unc_checker::compatible_types_p): Update.
1126 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1129 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1131 PR rtl-optimization/65235
1132 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1133 When first element of vec_concat is const_int, calculate its size
1134 using second element.
1136 2015-03-12 Richard Biener <rguenther@suse.de>
1139 * fold-const.c (operand_equal_p): Fix ordering of resetting
1140 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1142 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1144 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1146 (s390_asm_output_function_label): Likewise.
1147 * config/s390/s390.c (s390_asm_output_function_label):
1148 Fix function label alignment with -mhtopatch.
1149 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1150 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1151 ("nop_2_byte"): New define_insn.
1152 ("nop_4_byte"): Likewise.
1153 ("nop_6_byte"): Likewise.
1154 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1155 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1157 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1160 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1163 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1166 * toplev.c (process_options): Restrict Pointer Bounds Checker
1167 usage with Address Sanitizer.
1169 2015-03-12 Richard Biener <rguenther@suse.de>
1171 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1173 * omp-low.c (expand_omp_taskreg): Split block before removing
1175 (expand_omp_target): Likewise.
1176 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1177 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1178 stmt to split_block.
1180 2015-03-12 Tom de Vries <tom@codesourcery.com>
1182 PR rtl-optimization/64895
1183 * lra-lives.c (check_pseudos_live_through_calls): Use
1184 actual_call_used_reg_set instead of call_used_reg_set, if available.
1186 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1188 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1189 (cgraph_node::remove): Likewise.
1190 (cgraph_node::get_untransformed_body): Likewise.
1191 * varpool.c (varpool_node::remove): Likewise.
1192 (varpool_node::get_constructor): Add sanity check.
1194 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1196 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1198 (-fabi-compat-version): Likewise.
1199 (-ffriend-injection): Likewise.
1200 (-Wdeclaration-after-statement): Likewise.
1201 (-fomit-frame-pointer): Likewise.
1202 (-ftree-coalesce-inlined-vars): Likewise.
1203 (-fvisibility=): Likewise.
1204 * doc/extend.texi (Typeof): Likewise.
1205 (Zero Length): Likewise.
1206 (Escaped Newlines): Likewise.
1207 (Compound Literals): Likewise.
1208 (Function Attributes): Likewise.
1209 (Label Attributes): Likewise.
1210 (Type Attributes): Likewise.
1211 (Function Names): Likewise.
1212 (Other Builtins): Likewise.
1213 (Function Specific Option Pragmas): Likewise.
1214 (C++ Interface): Likewise.
1216 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1218 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1220 2015-03-11 Marek Polacek <polacek@redhat.com>
1222 PR tree-optimization/65388
1223 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1225 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1228 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1229 * configure: Regenerate.
1230 * config.in: Regenerate.
1231 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1232 [-mn-flash]: Document it.
1233 [__AVR_ARCH__]: Document avrtiny.
1235 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1236 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1237 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1239 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1241 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1243 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1246 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1247 allow reloads of PLUS in floating point/VSX registers.
1249 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1251 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1253 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1255 2015-03-11 Richard Biener <rguenther@suse.de>
1257 PR tree-optimization/65310
1258 * tree-sra.c (build_ref_for_offset): Also preserve larger
1261 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1263 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1265 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1268 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1270 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1272 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1274 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1275 (sem_function::equals_wpa): ... here.
1277 2015-03-10 Marek Polacek <polacek@redhat.com>
1278 Jakub Jelinek <jakub@redhat.com>
1281 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1282 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1285 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1288 * config/rs6000/t-linux: For powerpc64* target set
1289 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1291 2015-03-10 Richard Biener <rguenther@suse.de>
1294 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1295 for redirect_all_calls.
1297 2015-03-10 Marek Polacek <polacek@redhat.com>
1299 * gdbinit.in (pcfun): Define and document.
1301 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1303 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1304 of libgomp-plugin.h.
1305 (find_target_compiler): Support a case when the path to gcc is
1306 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1307 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1308 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1310 (main): Use GCC_INSTALL_NAME as target_driver_name.
1311 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1313 (mkoffload.o): Remove obsolete include path and defines.
1314 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1316 2015-03-10 Richard Biener <rguenther@suse.de>
1319 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1320 * tree-ssa-coalesce.c: Include timevar.h.
1321 (attempt_coalesce): Handle graph being NULL.
1322 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1323 Split out abnormal coalescing to ...
1324 (perform_abnormal_coalescing): ... this function.
1325 (coalesce_ssa_name): Perform abnormal coalescing without computing
1327 (verify_ssa_coalescing_worker): New function.
1328 (verify_ssa_coalescing): Likewise.
1330 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1333 * config.gcc (extra_options) [avr]: Remove.
1334 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1335 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1336 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1338 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1339 (-mmcu=): Add Var and MissingArgError properties.
1341 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1342 * config/avr/t-multilib: Regenerate.
1343 * config/avr/specs.h: New file.
1344 * config/avr/driver-avr.c: New file.
1345 * config/avr/genopt.sh: Remove file.
1346 * config/avr/avr-tables.opt: Remove file.
1347 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1348 * config/avr/avr-c.c: Same.
1350 (avr_current_device): Remove proto.
1351 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1352 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1353 (EXTRA_SPEC_FUNCTIONS): Define.
1354 (avr_devicespecs_file): New specs function proto.
1355 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1356 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1357 (avr_current_device): Remove definition and usage.
1358 (avr_set_core_architecture): New static function.
1359 (avr_option_override): Use it.
1360 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1361 (mcu_name): New static array.
1362 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1363 (avr_inform_devices, avr_inform_core_architectures): New functions.
1364 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1365 (avrlibc.h) [WITH_AVRLIBC]: Include.
1366 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1367 (print_mcu): Rewrite from scratch.
1368 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1369 Forward to avr-specific specs defined in device-specs file.
1370 * config/avr/t-avr (driver-avr.o): New rule.
1371 (avr-devices.o): Depend on avr-arch.h.
1372 (avr-mcus): No more depend on avr-tables.opt.
1373 (avr-tables.opt): Remove rule.
1374 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1376 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1378 * c-family/c.opt (fchkp-use-wrappers): New.
1379 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1380 (chkp_wrap_function): New.
1381 (chkp_build_instrumented_fndecl): Support wrapped
1383 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1384 (-fchkp-check-incomplete-type): New.
1385 (-fchkp-first-field-has-own-bounds): New.
1386 (-fchkp-narrow-bounds): New.
1387 (-fchkp-narrow-to-innermost-array): New.
1388 (-fchkp-optimize): New.
1389 (-fchkp-use-fast-string-functions): New.
1390 (-fchkp-use-nochk-string-functions): New.
1391 (-fchkp-use-static-bounds): New.
1392 (-fchkp-use-static-const-bounds): New.
1393 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1394 (-fchkp-check-read): New.
1395 (-fchkp-check-write): New.
1396 (-fchkp-store-bounds): New.
1397 (-fchkp-instrument-calls): New.
1398 (-fchkp-instrument-marked-only): New.
1399 (-fchkp-use-wrappers): New.
1400 (-static-libmpx): New.
1401 (-static-libmpxwrappers): New.
1403 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1405 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1406 (CHKP_SPEC): Add wrappers library.
1407 * c-family/c.opt (static-libmpxwrappers): New.
1409 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1411 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1414 * gcc.c (CHKP_SPEC): New.
1415 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1416 * c-family/c.opt (static-libmpx): New.
1418 2015-03-10 Richard Biener <rguenther@suse.de>
1421 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1423 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1424 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1425 (cgraph_add_edge_to_call_site_hash): Likewise.
1426 (cgraph_node::get_edge): Likewise.
1427 (cgraph_edge::set_call_stmt): Likewise.
1428 (cgraph_edge::remove_caller): Likewise.
1430 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1432 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1433 (callee_saved_gpr_regs_size): ... this.
1434 (callee_saved_regs_first_regno): Rename to ...
1435 (callee_saved_first_gpr_regno): ... this.
1436 (callee_saved_regs_last_regno) Rename to ...
1437 (callee_saved_last_gpr_regno): ... this.
1438 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1440 (nds32_initial_elimination_offset): Likewise.
1441 (nds32_expand_prologue): Likewise.
1442 (nds32_expand_epilogue): Likewise.
1443 (nds32_expand_prologue_v3push): Likewise.
1444 (nds32_expand_epilogue_v3pop): Likewise.
1445 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1446 Adjust renamed variables.
1447 (nds32_output_stack_pop): Likewise.
1449 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1451 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1454 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1456 PR rtl-optimization/65321
1457 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1459 * var-tracking.c (use_narrower_mode): Likewise.
1461 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1463 PR tree-optimization/65355
1464 * varasm.c (notice_global_symbol): Do not produce RTL.
1465 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1467 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1468 check for section anchors.
1470 2015-03-10 Alan Modra <amodra@gmail.com>
1473 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1474 to be single-arch by default. Set cpu_is_64bit for powerpc64
1475 given --with-cpu=native.
1476 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1477 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1479 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1480 rs6000_isa_flags rather than TARGET_64BIT.
1482 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1483 Kaz Kojima <kkojima@gcc.gnu.org>
1485 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1487 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1490 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1491 on a TREE_BINFO, instead use BINFO_TYPE.
1493 2015-03-09 Richard Biener <rguenther@suse.de>
1496 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1497 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1498 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1499 of that. When comparing dereferences compare alignment.
1500 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1502 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1504 * ipa-inline-analysis.c (check_callers): Check
1505 node->can_remove_if_no_direct_calls_and_refs_p.
1506 (growth_likely_positive): Reorganize to call
1507 can_remove_if_no_direct_calls_p later.
1508 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1509 will_be_removed_from_program_if_no_direct_calls_p): Add
1510 will_inline parameter.
1511 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1512 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1513 Handle inliner case correctly.
1515 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1517 PR tree-optimization/63743
1518 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1519 had its definition forwarded by TER.
1521 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1524 * ipa-utils.h (types_odr_comparable): Add strict argument.
1525 * ipa-devirt.c: Fix whitespace;
1526 (odr_hasher): Remove.
1527 (odr_name_hasher, odr_vtable_hasher): New hashers.
1528 (can_be_name_hashed_p): New predicate.
1529 (hash_type_name): remove.
1530 (hash_odr_name): New.
1531 (odr_name_hasher::hash): new.
1532 (can_be_vtable_hashed_p): New.
1533 (hash_odr_vtable): New.
1534 (odr_vtable_hasher::hash): New.
1535 (types_same_for_odr): Add strict parameter.
1536 (types_odr_comparable): Likewise.
1537 (odr_name_hasher::equal): New.
1538 (odr_vtable_hasher::equal): New.
1539 (odr_name_hasher::remove): New.
1540 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1541 (odr_vtable_hash_type): New.
1542 (odr_vtable_hash): New.
1543 (odr_subtypes_equivalent_p): Do strict comparsion.
1544 (add_type_duplicate): Merge type names; cleanup; avoid type
1546 (register_odr_type): Initialize vtable hash.
1547 (build_type_inheritance_graph): Likewise
1548 (get_odr_type): Reorg to use two hashes.
1549 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1551 (ipa_devirt): Dump type_inheritance_graph.
1552 (types_same_for_odr): Add strict mode.
1554 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1557 * cgraph.h (symtab_node): Add definition_alignment,
1558 can_increase_alignment_p and increase_alignment.
1559 * symtab.c (symtab_node::can_increase_alignment_p,
1560 increase_alignment_1, symtab_node::increase_alignment,
1561 symtab_node::definition_alignment): New.
1562 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1563 can_increase_alignment_p.
1564 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1565 * tree-vect-stmts.c (ensure_base_align): Likewise.
1566 * varasm.c (function_section_1): Use definition_alignment.
1567 (assemble_start_function): Likewise.
1568 (emit_local): likewise.
1569 (build_constant_desc): Likewsie.
1570 (output_constant_def_contents): Likewise.
1571 (place_block_symbol): Likewise.
1572 (output_object_block): Likewise.
1574 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1577 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1578 when outputting debug.
1580 2015-03-07 Marek Polacek <polacek@redhat.com>
1581 Martin Uecker <uecker@eecs.berkeley.edu>
1584 * doc/invoke.texi: Update description of -fsanitize=bounds.
1586 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1588 * tree-ssa-phiopt.c (neg_replacement): Remove.
1589 (tree_ssa_phiopt_worker): Remove negate optimization.
1591 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1594 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1596 2015-03-06 Richard Biener <rguenther@suse.de>
1599 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1600 and liveout_obstack members.
1601 (calculate_live_on_exit): Remove.
1602 (calculate_live_ranges): Change declaration.
1603 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1604 (new_tree_live_info): Adjust.
1605 (calculate_live_ranges): Delete livein when not wanted.
1606 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1607 Deal with partly deleted live info.
1608 (loe_visit_block): Remove temporary bitmap by using
1609 bitmap_ior_and_compl_into.
1610 (live_worklist): Adjust accordingly.
1611 (calculate_live_on_exit): Make static.
1612 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1613 we do not need livein.
1615 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1617 * real.c (real_from_string): Fix typo in assertion.
1619 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1621 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1624 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1626 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1628 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1631 * lra-assigns.c (find_hard_regno_for): Rename to
1632 find_hard_regno_for_1. Add a new parameter.
1633 (find_hard_regno_for): New function using find_hard_regno_for_1.
1635 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1637 PR rtl-optimization/65067
1638 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1639 strict volatile bitfield handling.
1641 2015-03-05 Martin Liska <mliska@suse.cz>
1644 * ipa-icf.c (sem_variable::equals): Compare variables types.
1646 2015-03-05 Richard Henderson <rth@redhat.com>
1649 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1650 correctly check weak symbol binding.
1652 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1655 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1658 2015-03-05 Martin Liska <mliska@suse.cz>
1660 * ipa-inline.c (inline_small_functions): Set default value to
1661 prevent warning during bootstrap.
1662 * tree.h: Add pragma guard that ignores false positives during
1665 2015-03-05 Richard Biener <rguenther@suse.de>
1667 PR tree-optimization/65310
1668 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1669 Properly preserve alignment of the base of the access.
1671 2015-03-05 Richard Biener <rguenther@suse.de>
1674 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1675 Compare dependence info.
1677 2015-03-05 Richard Biener <rguenther@suse.de>
1680 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1682 (walk_ssa_copies): Revert last chage. Instead do not walk
1683 SSA names registered for SSA update.
1685 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1688 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1689 vtable references for their containing type.
1690 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1691 and type attributes.
1693 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1695 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1697 * stor-layout.c (finalize_record_size): Revert latest change.
1699 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1701 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1703 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1705 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1706 for correct comdat handling.
1707 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1709 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1710 (used_from_object_file_p_worker): Remove.
1711 (cgraph_node::only_called_directly_or_alised): Add
1712 used_from_object_file_p.
1713 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1714 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1715 can_remove_if_no_direct_calls_and_refs_p.
1717 2015-03-04 Nick Clifton <nickc@redhat.com>
1719 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1720 General register class.
1721 * config/rl78/rl78-real.md: Replace general register constraints
1722 with real+virtual register constraints.
1724 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1726 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1727 from checking for -mhtm option.
1729 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1731 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1732 (struct ipa_sra_check_caller_data): Add has_thunk field.
1733 (ipa_sra_check_caller): Check for thunk.
1734 (ipa_sra_preliminary_function_checks): Give up on function with
1736 (ipa_early_sra): Use call_for_symbol_and_aliases.
1738 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1741 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1742 called for __stack_chk_guard symbol.
1744 2015-03-03 DJ Delorie <dj@redhat.com>
1746 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1748 (*addhi3_real): Likewise.
1749 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1750 pattern to match incrementing memory.
1751 * config/rl78/predicates.md (rl78_1_2_operand): New.
1752 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1753 it's the same and only mem.
1754 (rl78_alloc_physical_registers_op2): If there's effectively only
1755 one MEM, transcode it into HL.
1756 (rl78_far_p): Reject addresses that aren't legitimate.
1758 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1760 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1763 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1765 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1767 Implement call0 ABI for xtensa
1768 * config/xtensa/constraints.md ("a" constraint): Include stack
1769 pointer in case of call0 ABI.
1770 ("q" constraint): Make empty in case of call0 ABI.
1771 ("D" constraint): Include stack pointer in case of call0 ABI.
1772 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1773 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1775 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1777 (xtensa_regno_to_class): Make it a local variable in the
1778 function xtensa_regno_to_class.
1779 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1780 macro, function prototype and implementation.
1781 (reg_nonleaf_alloc_order): Make it a local variable in the
1782 function order_regs_for_local_alloc.
1783 (xtensa_conditional_register_usage): New function.
1784 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1785 (xtensa_valid_move): Allow direct moves to stack pointer
1786 register in call0 ABI.
1787 (xtensa_setup_frame_addresses): Only spill register windows in
1789 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1790 call0 ABI respectively.
1791 (xtensa_function_arg_1): Only mark a7 register for copying in
1793 (xtensa_call_save_reg): New function.
1794 (compute_frame_size): Add space for callee saved register
1795 storage to the frame size in call0 ABI.
1796 (xtensa_expand_prologue): Generate code to set up stack frame
1797 and save callee-saved registers in call0 ABI.
1798 (xtensa_expand_epilogue): New function.
1799 (xtensa_set_return_address): New function.
1800 (xtensa_return_addr): Calculate return address in call0 ABI.
1801 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1802 emit copying code in windowed ABI.
1803 (order_regs_for_local_alloc): Add preferred register allocation
1804 order for non-leaf function in call0 ABI.
1805 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1806 (xtensa_asm_trampoline_template): Add trampoline generation for
1808 (xtensa_trampoline_init): Add trampoline initialization for
1810 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1812 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1813 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1814 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1815 ABI call-used registers.
1816 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1817 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1819 (REG_CLASS_CONTENTS): Include all registers into the preferred
1820 reload registers set, adjust the set in the
1821 xtensa_conditional_register_usage.
1822 (xtensa_regno_to_class): Drop variable declaration.
1823 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1825 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1827 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1828 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1829 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1830 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1831 location in call0 ABI.
1832 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1833 stack adjustment size when handling exception.
1834 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1835 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1837 ("return" pattern): Generate ret.n/ret in call0 ABI.
1838 ("epilogue" pattern): Expand epilogue.
1839 ("nonlocal_goto" pattern): Use default in call0 ABI.
1840 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1841 emit eh_set_a0_* depending on ABI.
1842 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1843 ("eh_set_a0_call0", "blockage"): New patterns.
1845 2015-03-03 Martin Liska <mliska@suse.cz>
1848 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1850 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1853 * config/rs6000/rs6000-tables.opt: Regenerate table.
1855 2015-03-03 Renlin Li <renlin.li@arm.com>
1857 * doc/md.texi (@item ^): Change ? into ^.
1859 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1861 * doc/tm.texi: Regenerated.
1863 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1865 * builtins.c (expand_builtin_return_addr): Add
1866 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1868 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1870 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1872 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1874 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1877 2015-03-03 Martin Jambor <mjambor@suse.cz>
1878 Eric Botcazou <ebotcazou@adacore.com>
1880 * tree-sra.c (ipa_sra_check_caller_data): New type.
1881 (has_caller_p): Removed.
1882 (ipa_sra_check_caller): New function.
1883 (ipa_sra_preliminary_function_checks): Use it.
1885 2015-03-03 Martin Liska <mliska@suse.cz>
1887 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1888 instead of if branch.
1890 2015-03-03 Martin Liska <mliska@suse.cz>
1893 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1895 2015-03-23 Jeff Law <law@redhat.com>
1897 PR tree-optimization/65241
1898 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1899 hash table if INSERT is true.
1901 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1904 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1906 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1909 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1910 (avr_pass_data_recompute_notes): New static variable.
1911 (avr_pass_recompute_notes): New class.
1912 (avr_register_passes): New static function.
1913 (avr_option_override): Call it.
1915 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1917 Fix various problems with specs file generation.
1920 * config.gcc (extra_gcc_objs) [avr]: Remove.
1921 * config/avr/driver-avr.c: Remove file.
1922 * config/avr/t-avr (driver-avr.o): Remove rule.
1923 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1924 INCLUDES to build. Depend on TM_H.
1925 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1926 build warnings. Fix non-matching types and non-existing %-codes.
1928 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1929 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1930 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1931 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1932 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1933 (LIBGCC_SPEC): Remove definitions.
1935 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1937 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1938 to create a register in testing mode.
1940 2015-03-03 Martin Liska <mliska@suse.cz>
1941 Jan Hubicka <hubicka@ucw.cz>
1944 * cgraph.c (cgraph_node::has_thunk_p): New function.
1945 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1946 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1947 (sem_function::merge): Assert is changed.
1949 2015-03-03 Martin Liska <mliska@suse.cz>
1950 Martin Jambor <mjambor@suse.cz>
1953 * ipa-icf.c (sem_item_optimizer::execute): Change function
1954 return value to boolean.
1955 (sem_item_optimizer::merge_classes): Likewise.
1956 (ipa_icf_driver): Return TODO_remove_functions in case there's
1957 a merge operation processed.
1958 * ipa-icf.h: Change function return value to boolean.
1960 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1963 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1964 processor type for 64-bit little endian PowerPC.
1966 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1967 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1968 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1969 printing built-in mask so it does not pass NULL pointers.
1971 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1974 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1977 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1978 !ISA_HAS_FP_CONDMOVE.
1980 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1982 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1985 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1987 * doc/invoke.texi (Options for Code Generation Conventions):
1988 Fix URL of DSO paper.
1990 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1993 * ipa-inline.c (check_callers): Looks for recursion.
1994 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1995 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1996 summary of inline clones.
1997 (do_estimate_growth_1): Fix recursion check.
1999 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2002 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2005 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2006 Aldy Hernandez <aldyh@redhat.com>
2009 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2010 when checking TYPE_BINFO.
2012 2015-03-02 Richard Biener <rguenther@suse.de>
2015 * ipa-icf-gimple.c: Include builtins.h.
2016 (func_checker::compare_memory_operand): Compare base alignment.
2018 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2021 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2022 are never passed by reference.
2024 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2027 * tree-chkp.c (chkp_check_lower): Don't check against
2028 zero bounds for already instrumented functions.
2029 (chkp_check_upper): Likewise.
2030 (chkp_fini): Clean pass local data to avoid wrong reusage.
2032 2015-02-28 Martin Liska <mliska@suse.cz>
2033 Jan Hubicka <hubicka@ucw.cz>
2035 * ipa-icf.c (sem_variable::equals): Improve debug output;
2036 get variable constructor.
2037 (sem_variable::parse): Do not filter out too early; give up on
2038 volatile and register vars.
2039 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2041 * ipa-icf.h (sem_variable::init): Do not set ctor.
2042 (sem_variable::ctor): Remove.
2044 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2047 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2049 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2051 * ipa-icf.c: Include stor-layout.h
2052 (sem_function::compare_cgraph_references): Rename to ...
2053 (sem_item::compare_cgraph_references): ... this one.
2054 (sem_variable::equals_wpa): New function
2055 (sem_variable::equals): Do not check stuff already verified by
2057 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2058 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2059 (sem_function): Remove compare_cgraph_references.
2060 (sem_variable): Turns equals_wpa into non-inline.
2062 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2064 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2065 (sem_item::add_expr): New function.
2066 (sem_function::hash_stmt): Handle operands of most statements.
2067 (sem_variable::get_hash): Hash the actual constructor.
2068 * ipa-icf.h (sem_item): Add add_expr.
2069 (sem_function): Update prototype of hash_stmt
2071 2015-02-28 Martin Liska <mliska@suse.cz>
2072 Jan Hubicka <hubicka@ucw.cz>
2075 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2077 (func_checker::compare_variable_decl): Skip symtab vars.
2078 (func_checker::compare_cst_or_decl): Update.
2079 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2080 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2081 use correct symtab predicates.
2082 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2083 (sem_variable::parse): Update comment.
2084 (sem_item_optimizer::build_graph): Consider ultimate aliases
2087 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2089 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2092 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2094 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2095 (sem_variable::merge) Likewise.
2097 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2099 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2100 target; also match flag_ipa_devirt.
2102 2015-03-01 Martin Liska <mliska@suse.cz>
2103 Jan Hubicka <hubicka@ucw.cz>
2105 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2106 Validate variable alignment.
2107 * ipa-icf.c (sem_function::equals_private): Be more precise
2108 about non-common function attributes.
2109 (sem_variable::equals): Likewise.
2111 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2114 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2115 across COMDAT group boundary.
2117 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2120 * ipa-icf.c (clear_decl_rtl): New function.
2121 (sem_function::merge): Clear RTL before forming alias.
2122 (sem_variable::merge): Clear RTL before forming alias.
2124 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2127 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2129 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2131 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2134 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2136 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2137 a typo in the description.
2139 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2142 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2143 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2144 * lra-constraints.c: Include "params.h".
2145 (EBB_PROBABILITY_CUTOFF): Use
2146 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2147 (lra_inheritance): Use '<' instead of '<=' for
2148 EBB_PROBABILITY_CUTOFF.
2149 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2152 2015-02-27 Martin Liska <mliska@suse.cz>
2154 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2155 vector length condition.
2157 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2159 * doc/extend.texi (x86 transactional memory intrinsics):
2160 Reorganize discussion of _xbegin. Clarify that the return
2161 value is a bit mask. Expand example and move to end of section.
2163 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2164 Aldy Hernandez <aldyh@redhat.com>
2166 PR rtl-optimization/65220
2167 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2169 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2172 * lra-remat.c (update_scratch_ops): New.
2173 (do_remat): Call it.
2174 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2175 (remove_scratches): ... here.
2176 * lra-int.h (lra_register_new_scratch_op): New prototype.
2178 2015-02-27 Marek Polacek <polacek@redhat.com>
2181 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2182 -Wformat-signedness anymore.
2184 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2186 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2188 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2190 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2192 * config/s390/s390.c (enum s390_builtin):
2193 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2194 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2195 (s390_init_builtins): Generate new builtin functions.
2196 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2197 (s390_sfpc, s390_efpc): New pattern definitions.
2199 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2201 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2202 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2203 (s390_builtin_decls): New array.
2204 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2205 (s390_builtin_decl): New function.
2206 (TARGET_BUILTIN_DECL): Define macro.
2208 2015-02-27 Richard Biener <rguenther@suse.de>
2211 * builtins.c (get_object_alignment_2): Make sure to re-apply
2212 the ANDed mask after recursing to its operand gets us a new
2213 misalignment bit position.
2215 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2216 Martin Liska <mliska@suse.cz>
2219 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2220 Use address_matters_p.
2221 (redirect_all_callers, set_addressable): New functions.
2222 (sem_function::merge): Reorganize and fix merging issues.
2223 (sem_variable::merge): Likewise.
2224 (sem_variable::compare_sections): Remove.
2225 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2227 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2229 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2231 (address_matters_1): New function.
2232 (symtab_node::address_matters_p): New function.
2233 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2234 check for merged flag.
2235 * cgraph.h (address_matters_p): Declare.
2236 (symtab_node::address_taken_from_non_vtable_p): Remove.
2237 (symtab_node::address_can_be_compared_p): New method.
2238 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2239 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2241 (comdat_can_be_unshared_p_1) Use address_matters_p.
2242 (update_vtable_references): Fix formating.
2243 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2244 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2245 * cgraphclones.c: Preserve merged and icf_merged flags.
2247 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2249 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2250 (Label Attributes): Likewise.
2251 (Cilk Plus Builtins): Likewise.
2252 (ARC SIMD Built-in Functions): Likewise.
2253 (ARM C Language Extensions (ACLE)): Likewise.
2254 (PowerPC Built-in Functions): Likewise.
2255 (PowerPC Hardware Transactional Memory Built-in Functions):
2258 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2260 PR tree-optimization/65216
2261 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2262 new stmt and new SSA_NAME for lhs whenever the arguments have
2263 changed and weren't just swapped. Fix comment typo.
2265 PR tree-optimization/65215
2266 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2267 for PDP endian targets.
2268 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2269 Fix up formatting issues.
2270 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2271 size is smaller than the original, adjust MEM_REF offset by the
2272 difference of sizes. Use is_gimple_mem_ref_addr instead of
2273 is_gimple_min_invariant test to avoid adding address temporaries.
2275 2015-02-26 Martin Liska <mliska@suse.cz>
2276 Jan Hubicka <hubicka@ucw.cz>
2279 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2280 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2281 (sem_item_optimizer::process_cong_reduction): Include division by
2282 sensitive references.
2283 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2284 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2285 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2287 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2290 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2292 * config/avr/avr.c: Same.
2293 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2294 Refuse any constant address not in 0..0xbf.
2295 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2296 tiny_valid_direct_memory_access_range from insn conditions.
2297 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2299 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2302 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2303 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2304 * config/sh/predicates.md (const_logical_operand): New predicate.
2305 * config/sh/sh.md: Add new peephole2 patterns.
2307 2015-02-26 Marek Polacek <polacek@redhat.com>
2310 * ipa-inline.c (early_inliner): Recompute inline parameters.
2312 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2315 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2316 instructions with TImode operands are included in the analysis.
2318 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2320 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2321 of an EDGE_FSM_THREAD.
2323 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2325 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2327 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2330 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2332 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2334 PR tree-optimization/65048
2335 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2336 (thread_through_all_blocks): Call valid_jump_thread_path.
2337 Remove invalid FSM jump-thread paths.
2339 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2341 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2342 (ipa_write_optimization_summaries): Likewise.
2343 * tree-streamer.h: Include data-streamer.h.
2344 (streamer_mode_table): Declare extern variable.
2345 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2346 * lto-streamer-out.c (lto_output_init_mode_table,
2347 lto_write_mode_table): New functions.
2348 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2350 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2351 (lto_create_simple_input_block): Add mode_table argument to the
2352 lto_input_block constructors.
2353 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2355 * data-streamer-in.c (string_for_index): Likewise.
2356 * ipa-inline-analysis.c (inline_read_section): Likewise.
2357 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2358 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2359 * lto-streamer-in.c (lto_read_body_or_constructor,
2360 lto_input_toplevel_asms): Likewise.
2361 (lto_input_mode_table): New function.
2362 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2363 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2364 Use bp_pack_machine_mode.
2365 * real.h (struct real_format): Add name field.
2366 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2367 (class lto_input_block): Add mode_table member.
2368 (lto_input_block::lto_input_block): Add mode_table_ argument,
2369 initialize mode_table.
2370 (struct lto_file_decl_data): Add mode_table field.
2371 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2372 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2373 unpack_ts_decl_common_value_fields,
2374 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2375 * tree-streamer.c (streamer_mode_table): New variable.
2376 * real.c (ieee_single_format, mips_single_format,
2377 motorola_single_format, spu_single_format, ieee_double_format,
2378 mips_double_format, motorola_double_format,
2379 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2380 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2381 ibm_extended_format, mips_extended_format, ieee_quad_format,
2382 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2383 decimal_single_format, decimal_double_format, decimal_quad_format,
2384 ieee_half_format, arm_half_format, real_internal_format): Add name
2386 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2388 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2391 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2392 reordering for selective scheduling.
2394 2015-02-26 Terry Guo <terry.guo@arm.com>
2396 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2397 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2398 (arm_arch_no_volatile_ce): Declare new global variable.
2399 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2400 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2401 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2402 (TARGET_NO_VOLATILE_CE): New macro.
2403 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2404 volatile memory access in IT block
2406 2015-02-25 Kai Tietz <ktietz@redhat.com>
2408 PR tree-optimization/61917
2409 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2410 that reduc_def_stmt is null.
2412 2015-02-25 Martin Liska <mliska@suse.cz>
2414 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2415 hard register variables.
2417 2015-02-25 Kai Tietz <ktietz@redhat.com>
2420 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2421 (symtab::noninterposable_alias): Likewise.
2423 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2426 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2428 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2430 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2433 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2434 as split condition; force split via '#' in output pattern.
2436 2015-02-25 Richard Biener <rguenther@suse.de>
2437 Kai Tietz <ktietz@redhat.com>
2439 PR tree-optimization/61917
2440 * tree-vect-loop.c (vectorizable_reduction): Allow
2441 vect_internal_def without reduction to exit graceful.
2443 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2446 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2447 only with NONDEBUG_INSN_P.
2449 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2451 Use variadic macros with avr-log.c.
2453 * config/avr/avr-protos.h (avr_vdump): New prototype.
2454 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2455 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2456 * config/avr/avr-log.c: Adjust comments.
2457 (avr_vdump): New function.
2458 (avr_vadump): Pass caller as 2nd argument instead of format string.
2459 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2460 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2462 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2465 * target.def (target_option_stream_in): New target hook.
2466 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2467 targetm.target_option.post_stream_in if non-NULL.
2468 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2469 * doc/tm.texi: Updated.
2470 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2472 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2474 2015-02-24 Jeff Law <law@redhat.com>
2477 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2478 of operand 0 and operand 2.
2479 (zero_cost_loop_end, loop_end): Similarly.
2481 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2483 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2486 2015-02-24 DJ Delorie <dj@redhat.com>
2488 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2489 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2490 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2491 instead of hardcoding SImode.
2493 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2495 * omp-low.c (create_omp_child_function): Tag entrypoint
2496 functions with a special attribute.
2498 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2501 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2503 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2505 PR rtl-optimization/65123
2506 * lra-remat.c (operand_to_remat): Check hard regs in insn
2509 2015-02-24 Nick Clifton <nickc@redhat.com>
2511 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2514 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2517 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2518 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2519 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2520 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2521 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2522 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2523 (BUILT_IN_GOACC_PARALLEL): Specify as
2524 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2525 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2527 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2528 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2529 Remove function types.
2530 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2531 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2532 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2535 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2537 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2539 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2541 PR tree-optimization/65170
2542 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2543 if val[1] < 0, clear also val[2] and return 3.
2545 2015-02-24 Alan Modra <amodra@gmail.com>
2548 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2549 when *base is a reg. Handle nested plus addresses. Simplify
2552 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2554 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2555 use natural alignment when optimizing for size.
2557 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2560 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2561 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2562 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2564 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2567 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2568 too big for a wide_int. Implement missing wrapping operation.
2570 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2573 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2574 instead of const_int 4294901760.
2576 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2578 * config/avr/t-avr: Fix typo in comment.
2580 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2582 * doc/rtl.texi (fma): Clarify documentation.
2584 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2587 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2588 over input_location.
2590 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2592 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2593 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2594 restrict alignments to absolute_biggest_alignment.
2595 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2597 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2598 * doc/tm.texi: Regenerate.
2599 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2601 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2604 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2606 2015-02-20 Richard Biener <rguenther@suse.de>
2608 PR tree-optimization/65136
2609 * tree-ssa-propagate.c: Include cfgloop.h.
2610 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2611 arguments with constants.
2613 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2614 Martin Liska <mliska@suse.cz>
2617 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2618 don't try to create_thunk if stdarg_p. If
2619 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2620 redirect_callers if possible.
2621 (sem_item_optimizer::execute): Call unregister_hooks here...
2622 (ipa_icf_driver): ... instead of here.
2624 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2626 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2627 Mark operand 0 as earlyclobber in 2nd alternative.
2628 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2629 Write negated shift amount into QI lowpart operand 0 and use it
2631 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2633 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2635 * cgraph.h (clone_function_name_1): Declare.
2636 * cgraphclones.c (clone_function_name_1): New function.
2637 (clone_function_name): Use it.
2638 * lto-partition.c: Include "stringpool.h".
2639 (must_not_rename, maybe_rewrite_identifier)
2640 (validize_symbol_for_target): New static functions.
2641 (privatize_symbol_name): Use must_not_rename.
2642 (promote_symbol): Call validize_symbol_for_target.
2643 (lto_promote_cross_file_statics): Likewise.
2644 (lto_promote_statics_nonwpa): Likewise.
2646 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2649 * config/avr/avr.md (pushhi_insn): New insn.
2650 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2652 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2653 Jakub Jelinek <jakub@redhat.com>
2655 * tree-streamer.c (preload_common_nodes): Don't preload
2656 TI_VA_LIST* for offloading.
2657 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2660 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2662 * config/pa/pa.c (pa_emit_move_sequence): Always force
2663 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2666 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2667 (TARGET_ASM_RELOC_RW_MASK): Define.
2668 (pa_cannot_force_const_mem): Revert previous change.
2670 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2671 Jan Hubicka <hubicka@ucw.cz>
2674 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2675 across jump functions.
2677 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2679 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2681 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2683 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2685 2015-02-19 Richard Henderson <rth@redhat.com>
2688 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2689 test DECL_EXTERNAL independent of symtab_node.
2691 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2694 * varpool.c (varpool_node::get_constructor): Return early
2695 if this->lto_file_data is NULL.
2697 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2699 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2700 (rank_for_schedule_debug): Update.
2701 (ready_sort): Make static. Move sorting logic to ...
2702 (ready_sort_debug, ready_sort_real): New static functions.
2703 (schedule_block): Sort both debug insns and real insns in preparation
2704 for ready list trimming. Improve debug output.
2705 * sched-int.h (ready_sort): Remove global declaration.
2707 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2709 * ipa-icf.c (sem_function::equals_private): Adjust.
2710 (sem_function::bb_dict_test): Take a vec<int> * instead of
2712 * ipa-icf.h (bb_dict_test): Likewise.
2714 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2716 PR gcov-profile/64634
2717 * tree-eh.c (frob_into_branch_around): Fix up typos
2718 in function comment.
2719 (lower_catch): Put eh_seq resulting from EH lowering of
2720 the cleanup sequence after the cleanup rather than before it.
2722 2015-02-18 Tom de Vries <tom@codesourcery.com>
2724 * common.opt (fstdarg-opt): New option.
2725 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2726 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2727 (@item -fstdarg-opt): New item.
2729 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2732 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2735 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2737 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2739 (ALL_HOST_OBJS): Add mkoffload.o.
2740 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2742 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2744 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2745 (compare_virtual_tables): Be smarter about skipping typeinfos;
2746 do sane output on virtual table table mismatch.
2747 (warn_odr): Be ready for forward declarations of enums;
2748 output sane info on base mismatch and virtual table mismatch.
2749 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2750 when only one type is polymorphic.
2751 (get_odr_type): Fix hashtable corruption.
2752 (dump_odr_type): Dump mangled names.
2754 2015-02-18 Richard Biener <rguenther@suse.de>
2756 PR tree-optimization/65063
2757 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2758 have replaced looparound PHIs.
2760 2015-02-18 Martin Liska <mliska@suse.cz>
2762 * lto-streamer.c (lto_streamer_init): Encapsulate
2763 streamer_check_handled_ts_structures with checking macro.
2765 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2768 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2769 section if !implicit_section.
2770 (cgraph_node::create_version_clone_with_body): Likewise.
2771 * trans-mem.c (ipa_tm_create_version): Likewise.
2773 2015-02-18 Richard Biener <rguenther@suse.de>
2775 PR tree-optimization/62217
2776 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2779 2015-02-18 Marek Polacek <polacek@redhat.com>
2782 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2783 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2784 is in range [-16K, -1]. Don't issue run-time error if
2785 (ptr > ptr + offset).
2787 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2789 * doc/install.texi (nvptx-*-none): New section.
2790 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2791 * config/nvptx/nvptx.opt: Update.
2793 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2794 (access_check): New functions, copied from
2795 config/i386/intelmic-mkoffload.c.
2796 (main): For non-installed testing, look in all COMPILER_PATHs for
2799 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2801 2015-02-18 Andrew Pinski <apinski@cavium.com>
2802 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2804 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2805 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2807 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2809 * ipa-visibility.c (function_and_variable_visibility): Only
2810 check locality if node is not already local.
2811 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2812 call_for_symbol_and_aliases instead of
2813 call_for_symbol_thunks_and_aliases.
2814 (ipa_inline): Likewise.
2815 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2817 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2818 call_for_symbol_and_aliases.
2819 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2820 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2821 (ipa_propagate_frequency): Update.
2822 (ipa_profile): Add opt_for_fn gueards.
2824 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2826 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2827 * doc/invoke.texi (SH options): Document it.
2828 * config/sh/sh.c (sh_insn_length_adjustment): Check
2829 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2831 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2833 * common.opt (fipa-cp-alignment): New.
2834 * ipa-cp.c (ipcp_store_alignment_results): Check
2835 flag_ipa_cp_alignment.
2836 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2838 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2839 * doc/invoke.texi: Document -fipa-cp-alignment.
2841 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2844 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2845 to nil. Adjust comments.
2847 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2849 * ipa-visibility.c (function_and_variable_visibility): Only
2850 check locality if node is not already local.
2851 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2852 call_for_symbol_and_aliases instead of
2853 call_for_symbol_thunks_and_aliases.
2854 (ipa_inline): Likewise.
2855 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2857 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2858 call_for_symbol_and_aliases.
2859 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2860 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2861 (ipa_propagate_frequency): Update.
2862 (ipa_profile): Add opt_for_fn guards.
2864 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2866 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2867 skipping of "strange" tokens.
2869 2015-02-17 Jeff Law <law@redhat.com>
2871 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2874 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2876 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2877 as forcing a HARD_DEP between instructions, thereby
2878 disallowing rewriting to break dependencies.
2880 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2882 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2883 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2884 variables in boundary that have no inlitalizer encoded and are
2886 * varasm.c (default_binds_local_p_2): External definitions do not
2887 count as definitions here.
2889 2015-02-16 Jeff Law <law@redhat.com>
2891 PR tree-optimization/64823
2892 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2894 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2895 threading through blocks with PHIs, but no statements.
2896 (thread_through_normal_block): Distinguish between blocks where
2897 we did not process all the statements and blocks with no statements.
2899 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2900 James Greenhalgh <james.greenhalgh@arm.com>
2903 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2904 section if not linkonce. Fix up formatting.
2905 (cgraph_node::create_version_clone_with_body): Copy section.
2906 * trans-mem.c (ipa_tm_create_version): Likewise.
2908 2015-02-16 Richard Biener <rguenther@suse.de>
2910 PR tree-optimization/65077
2911 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2912 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2913 (find_func_aliases): Allow float values to carry pointers again.
2915 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2917 * doc/install.texi (Specific): Reorder targets list to put
2918 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2921 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2922 David Edelsohn <dje.gcc@gmail.com>
2925 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2926 mapping class to external variable or function reference.
2927 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2930 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2933 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2934 ASM_WEAKEN_DECL if defined.
2936 2015-02-16 Richard Biener <rguenther@suse.de>
2939 * varasm.c (default_file_start): For LTO produced units
2940 emit <artificial> as file directive.
2942 2015-02-16 Richard Biener <rguenther@suse.de>
2944 PR tree-optimization/63593
2945 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2946 stmts and releasing SSA names until...
2947 (execute_pred_commoning): ... after processing all chains.
2949 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2952 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2955 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2957 * doc/bugreport.texi: Adjust section titles throughout the file
2958 to use "Title Case".
2959 * doc/extend.texi: Likewise.
2960 * doc/gcov.texi: Likewise.
2961 * doc/implement-c.texi: Likewise.
2962 * doc/implement-cxx.texi: Likewise.
2963 * doc/invoke.texi: Likewise.
2964 * doc/objc.texi: Likewise.
2965 * doc/standards.texi: Likewise.
2966 * doc/trouble.texi: Likewise.
2968 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2970 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2971 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2972 * tree.c (lookup_binfo_at_offset): Make static.
2973 (get_binfo_at_offset): Do not shadow offset; add explanatory
2976 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2978 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2979 for all floading point loads and stores except those using a register
2981 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2984 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2986 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2987 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2988 (estimate_growth): Handle uninlinable edges correctly.
2989 (check_callers): New.
2990 (growth_likely_positive): Handle aliases correctly.
2992 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2994 * ipa-chkp.c: Use iterate_direct_aliases.
2995 * symtab.c (resolution_used_from_other_file_p): Move inline.
2996 (symtab_node::create_reference): Fix formating.
2997 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2998 (symtab_node::iterate_reference): Move inline.
2999 (symtab_node::iterate_referring): Move inline.
3000 (symtab_node::iterate_direct_aliases): Move inline.
3001 (symtab_node::used_from_object_file_p_worker): Inline into ...
3002 (symtab_node::used_from_object_file_p): ... this one; move inline.
3003 (symtab_node::call_for_symbol_and_aliases): Move inline;
3004 use iterate_direct_aliases.
3005 (symtab_node::call_for_symbol_and_aliases_1): New method.
3006 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3007 use iterate_direct_aliases.
3008 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3009 (varpool_node::call_for_node_and_aliases): Rename to ...
3010 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3011 use iterate_direct_aliases.
3012 (varpool_node::call_for_symbol_and_aliases_1): New method.
3013 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3014 (ipa_discover_readonly_nonaddressable_var): Update.
3015 * ipa-devirt.c: Fix formating.
3016 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3018 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3019 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3020 * cgraph.h (used_from_object_file_p_worker): Remove.
3021 (resolution_used_from_other_file_p): Move inline.
3022 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3023 (symtab_node::iterate_reference): Move inline.
3024 (symtab_node::iterate_referring): Move inline.
3025 (symtab_node::iterate_direct_aliases): Move inline.
3026 (symtab_node::used_from_object_file_p_worker): Inline into ...
3027 (symtab_node::used_from_object_file_p): Move inline.
3028 * tree-emutls.c (ipa_lower_emutls): Update.
3029 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3030 (varpool_node::call_for_node_and_aliases): Remove.
3032 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3034 PR tree-optimization/62209
3035 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3036 op == range->exp, insert seq and gimplified code after labels
3037 instead of after the phi.
3039 2015-02-13 Jeff Law <law@redhat.com>
3042 Revert my change for tree-optimization/64823.
3044 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3046 PR tree-optimization/65053
3047 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3048 cond, either reset VR on lhs or set it to phi result VR.
3050 2015-02-13 Jeff Law <law@redhat.com>
3052 PR tree-optimization/64823
3053 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3054 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3055 threading through blocks with PHIs, but no statements.
3056 (thread_through_normal_block): Distinguish between blocks where
3057 we did not process all the statements and blocks with no statements.
3059 PR rtl-optimization/47477
3060 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3061 simplifier to narrow arithmetic.
3063 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3066 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3067 polymorphic call info when type is not known to be preserved.
3069 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3072 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3073 (inline_call): Use it.
3075 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3077 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3078 GOMP_DEVICE_NVIDIA_PTX.
3080 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3083 * stmt.c (emit_case_nodes): Use void_type_node instead of
3084 NULL_TREE as LABEL_DECL type.
3086 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3088 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3090 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3091 symbolic references to data to be forced to constant memory on the
3094 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3096 PR tree-optimization/65002
3097 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3099 * tree-sra.c (some_callers_have_no_vuse_p): New.
3100 (ipa_early_sra): Reject functions whose callers
3101 assume function is read only.
3103 2015-02-13 Richard Biener <rguenther@suse.de>
3106 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3107 for LTO produced CUs.
3109 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3111 PR tree-optimization/64705
3112 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3113 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3114 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3115 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3116 expand_simple_operations.
3118 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3119 Richard Henderson <rth@redhat.com>
3122 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3123 before notice_global_symbol.
3124 (varpool_node::finalize_decl): Likewise.
3125 * varasm.c (default_binds_local_p_2): Rename from
3126 default_binds_local_p_1, add weak_dominate argument. Use direct
3127 returns instead of assigning to local variable. Unify varpool and
3128 cgraph paths via symtab_node. Reject undef weak variables before
3129 testing visibility. Reorder tests for simplicity.
3130 (default_binds_local_p): Use default_binds_local_p_2.
3131 (default_binds_local_p_1): Likewise.
3132 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3134 (default_elf_asm_output_external): Emit visibility when specified.
3136 2015-02-13 Alan Modra <amodra@gmail.com>
3138 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3139 code setting up r11 for out-of-line fp restore.
3141 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3143 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3144 (muser-mode): Likewise.
3146 2015-02-13 Alan Modra <amodra@gmail.com>
3148 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3149 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3151 2015-02-12 David Howells <dhowells@redhat.com>
3153 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3155 * tree-ssa-uninit.c (dump_predicates): Likewise.
3156 * opts.c (print_filtered_help): Likewise.
3158 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3160 * dwarf2out.c (output_die): Use "%s", name instead of name to
3161 avoid -Wformat-security warning.
3163 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3164 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3165 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3166 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3168 2015-02-12 Jason Merrill <jason@redhat.com>
3170 * common.opt (-flifetime-dse): New.
3172 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3175 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3177 PR tree-optimization/65014
3178 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3179 use original second operand of arg0 or arg1 instead of
3180 that adjusted by STRIP_NOPS.
3182 2015-02-11 Jeff Law <law@redhat.com>
3185 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3186 that needs to be queued, just queue it for a single cycle.
3188 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3190 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3191 bodies of thunks; comment on why.
3192 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3195 2015-02-11 Richard Henderson <rth@redhat.com>
3198 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3199 regions of __builtin_eh_copy_values.
3201 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3204 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3205 ultimate alias is MEM with SYMBOL_REF satisfying
3206 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3207 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3209 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3211 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3212 "diagnostic-core.h".
3213 (main): Initialize progname, and call diagnostic_initialize.
3215 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3216 instead of __OPENMP_TARGET__.
3218 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3219 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3222 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3224 * doc/sourcebuild.texi (pie_enabled): Document.
3226 2015-02-11 Martin Liska <mliska@suse.cz>
3229 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3230 a return value for call to a function that is noreturn.
3232 2015-02-11 Richard Biener <rguenther@suse.de>
3235 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3238 2015-02-11 Andrew Pinski <apinski@cavium.com>
3241 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3242 Change the first argument type to size_type_node and add another
3244 (aarch64_simd_expand_builtin): Handle the new argument to
3245 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3246 print an out when the first two arguments are not
3247 nonzero integer constants.
3248 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3249 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3251 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3254 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3255 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3256 (ix86_set_current_function): Rewritten.
3257 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3258 when creating builtin fndecls.
3260 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3263 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3265 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3266 have no comdat group.
3267 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3268 (lto_output_varpool_node): Always output alias info.
3269 (output_refs): Output refs of boundary aliases, too.
3270 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3271 (output_symtab): Output call eges in thunks in boundary.
3272 (get_alias_symbol): Remove.
3273 (input_node, input_varpool_node): Do not special case weakrefs.
3274 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3275 alias and thunks targets in the boundary; do not take removed symbols
3276 from their comdat groups.
3277 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3278 (cgraph_node::global_info): Remove.
3279 (cgraph_node::rtl_info): Look through aliases and thunks.
3280 * cgrpah.h (global_info): Remove.
3281 (non_local_p): Remove.
3283 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3284 Sandra Loosemore <sandra@codesourcery.com>
3286 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3287 to inline asm. List dialects in proper order.
3289 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3290 Sandra Loosemore <sandra@codesourcery.com>
3292 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3294 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3296 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3297 modified) reference to Solaris.
3299 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3301 * doc/extend.texi (Extended Asm): Fix typos.
3303 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3306 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3308 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3311 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3312 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3313 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3314 * config/sh/constraints.md (Ara, Add): New constraints.
3315 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3317 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3318 atomic_mem_operand_0. Don't use force_reg on the memory address.
3319 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3320 Sra constraint. Convert to insn_and_split. Add workaround for
3322 (atomic_compare_and_swap<mode>_hard): Copy to
3323 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3324 Use atomic_mem_operand_0 predicate.
3325 (atomic_compare_and_swap<mode>_soft_gusa,
3326 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3328 (atomic_compare_and_swap<mode>_soft_tcb,
3329 atomic_compare_and_swap<mode>_soft_imask,
3330 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3331 atomic_mem_operand_0 predicate and SraSdd constraints.
3332 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3334 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3335 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3336 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3337 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3338 force_reg on the memory address.
3339 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3340 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3341 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3342 atomic_mem_operand_1 predicate and Sra constraint.
3343 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3344 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3345 Use atomic_mem_operand_1 predicate.
3346 (atomic_<fetchop_name><mode>_hard): Copy to
3347 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3348 Use atomic_mem_operand_1 predicate.
3349 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3350 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3351 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3352 insn_and_split. Use atomic_mem_operand_1 predicate.
3353 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3354 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3355 Use atomic_mem_operand_1 predicate.
3356 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3357 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3358 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3359 in generated insn with original mem operand before emitting the insn.
3360 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3361 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3362 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3363 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3364 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3365 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3366 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3367 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3368 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3369 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3370 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3371 atomic_not_fetch<mode>_soft_tcb,
3372 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3373 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3374 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3375 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3377 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3379 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3380 and 3 earlyclobber operands.
3382 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3384 * common.opt (fstack-reuse): Mark as optimization.
3386 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3389 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3391 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3393 PR tree-optimization/64326
3394 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3396 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3398 PR gcov-profile/61889
3399 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3401 2015-02-10 Richard Biener <rguenther@suse.de>
3403 PR tree-optimization/64995
3404 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3405 value we use is final.
3406 (visit_reference_op_store): Always valueize op.
3407 (visit_use): Properly valueize vuses.
3409 2015-02-10 Richard Biener <rguenther@suse.de>
3411 PR tree-optimization/64909
3412 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3413 pass a scalar-stmt count estimate to the cost model.
3414 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3416 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3418 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3419 enabled by default together with var-tracking.
3421 2015-02-10 Nick Clifton <nickc@redhat.com>
3423 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3424 included in previous rl78 commit.
3426 2015-02-10 Richard Biener <rguenther@suse.de>
3428 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3429 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3432 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3434 PR gcov-profile/61889
3435 * config.in: regenerate.
3436 * configure.in: Likewise.
3437 * configure.ac: Check for ftw.h.
3438 * gcov-tool.c: Check for ftw.h before using nftw.
3440 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3443 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3444 assert when not in lto mode.
3446 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3448 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3449 initialization/assignment of conflict_size.
3451 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3454 * ipa-cp.c (gather_caller_stats): Skip thunks.
3455 (propagate_constants_topo): Skip aliases.
3457 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3460 * config/sh/sh.c (sh_option_override): Don't change
3461 -freorder-blocks-and-partition to -freorder-blocks even when
3462 unwinding is enabled.
3463 (sh_can_follow_jump): Return false if the followee jump is
3464 a crossing jump when -freorder-blocks-and-partition is specified.
3465 * config/sh/sh.md (*jump_compact_crossing): New insn.
3467 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3468 Kaz Kojima <kkojima@gcc.gnu.org>
3471 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3472 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3473 (sh_can_redirect_branch): Rename to ...
3474 (sh_can_follow_jump): ... this. Constify argument types.
3475 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3476 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3477 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3478 * doc/tm.texi: Regenerate.
3480 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3483 * builtins.c (expand_builtin): Call targetm.expand_builtin
3484 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3486 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3489 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3491 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3494 * ipa-icf.c (set_local): New function.
3495 (sem_function::merge): Use it.
3497 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3499 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3500 (add_type_duplicate): Fix comparison of BINFOs.
3502 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3504 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3505 on getting VOID pointer.
3507 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3510 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3513 2015-02-09 Richard Biener <rguenther@suse.de>
3515 * genmatch.c (replace_id): Copy expr_type.
3517 2015-02-09 Richard Biener <rguenther@suse.de>
3519 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3520 (streamer_write_tree_bitfields): Declare.
3521 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3522 properly unpack padding.
3523 (unpack_value_fields): Inline ...
3524 (streamer_read_tree_bitfields): ... here.
3525 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3526 and properly add padding bits.
3527 (streamer_pack_tree_bitfields): Fold into ...
3528 (streamer_write_tree_bitfields): ... this new function,
3529 exposing the bitpack object.
3530 * lto-streamer-out.c (lto_write_tree_1): Call
3531 streamer_write_tree_bitfields.
3533 2015-02-09 Richard Biener <rguenther@suse.de>
3535 PR tree-optimization/54000
3536 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3537 (struct ivopts_data): Add loop_loc member.
3538 (tree_ssa_iv_optimize_loop): Dump loop location.
3539 (create_new_ivs): Likewise, also dump number of IVs generated.
3541 2015-02-09 Martin Liska <mliska@suse.cz>
3543 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3544 just if not yet registered.
3545 (ipa_icf_generate_summary): Register callgraph hooks.
3547 2015-02-08 Andrew Pinski <apinski@cavium.com>
3549 * config/aarch64/aarch64.c (gty_dummy): Delete.
3551 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3554 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3555 (cgraph_node::local_p): Remove thunk related FIXME.
3557 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3560 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3561 is local and optimized.
3562 (ix86_function_sseregparm): Likewise; also use target's SSE math
3563 settings; error out instead of silently generating wrong code
3565 (init_cumulative_args): Look through aliases.
3567 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3570 * ipa-split.c (execute_split_functions): Split if function has aliases.
3572 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3575 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3576 aliases before trying to expand it.
3577 (cgraph_node::expand_thunk): Fix formating.
3579 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3581 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3582 (Using Assembly Language with C): Expand introduction.
3583 (Basic Asm): Copy-edit. Add more information about uses of
3585 (Extended Asm): Copy-edit. Document new escape syntax and
3587 (Global Reg Vars): Copy-edit.
3588 (Local Reg Vars): Likewise.
3590 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3594 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3595 (DBX_CONTIN_CHAR): Define.
3597 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3598 Brian Rzycki <b.rzycki@samsung.com>
3600 PR tree-optimization/64878
3601 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3602 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3603 Stop recursion at loop phi nodes after having visited a loop phi node.
3605 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3607 * toplev.c (process_options): Change flag_ipa_ra before creating
3608 optimization_{default,current}_node.
3611 * cgraphunit.c (cgraph_node::expand_thunk): If
3612 restype is not is_gimple_reg_type nor the thunk_fndecl
3613 returns aggregate_value_p, set restmp to a temporary variable
3616 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3618 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3620 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3623 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3624 add a general secondary reload handler for SDmode, unless we have
3625 both read/write support for SDmode.
3627 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3630 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3631 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3632 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3633 1 before, push it to abstract_vec.
3634 (dwarf2out_abstract_function): Adjust caller. Don't call
3635 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3636 DECL_ABSTRACT_P flags for all abstract_vec elts.
3638 2015-02-06 Renlin Li <renlin.li@arm.com>
3640 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3642 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3644 2015-02-06 Jeff Law <law@redhat.com>
3647 * config/h8300/h8300.c (push): New argument "in_prologue".
3648 Pass "in_prologue" along to "F".
3649 (h8300_push_pop): Corresponding changes.
3650 (h8300_expand_prologue): Likewise.
3651 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3653 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3655 PR rtl-optimization/64957
3657 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3658 IOR rather than for AND.
3660 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3663 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3664 of shift-add and (add + shift) operations. Rename local variable.
3666 2015-02-05 Jeff Law <law@redhat.com>
3669 * config/h8300/constraints.md (U): Correctly dectect
3670 "eightbit_data" memory addresses.
3671 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3672 handle (const (plus (symbol_ref (x)))) where x is declared
3673 as an 8-bit data memory address.
3674 * config/h8300/h8300.md (call, call_value): Correctly detect
3675 "funcvec" functions.
3678 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3679 24 to 28 bits for the H8/300.
3681 2015-02-06 Alan Modra <amodra@gmail.com>
3684 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3685 (rs6000_call_aix): Use it.
3687 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3689 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3692 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3694 * config/h8300/constraints.md ("U" constraint): Use strict
3695 variant of REG_OK_FOR_BASE_P after reload has started.
3697 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3699 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3700 define to zero if !TARGET_NEON.
3701 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3703 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3704 Trevor Saunders <tsaunders@mozilla.com>
3707 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3709 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3712 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3713 when removing varpool nodes.
3715 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3718 * varpool.c (varpool_node::remove): Fix order of variables.
3720 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3723 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3724 speculation resolution and key updates.
3726 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3728 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3729 about not letting any speculative edges unupdated.
3731 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3734 * gcov-io.c (gcov_var): Export.
3736 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3739 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3740 edges that become speculative.
3742 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3744 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3745 or DW_LANG_Fortran08.
3746 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3748 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3749 "GNU Fortran2008" language strings.
3750 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3751 * langhooks.h (lang_GNU_Fortran): New prototype.
3752 * langhooks.c (lang_GNU_Fortran): New function.
3753 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3756 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3758 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3759 (RTX_OK_FOR_OLO10_P): Likewise.
3761 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3763 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3765 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3768 * gimple.c: Include gimple-ssa.h.
3769 (maybe_remove_unused_call_args): New function.
3770 * gimple.h (maybe_remove_unused_call_args): Declare.
3771 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3772 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3773 * gimple-fold.c (gimple_fold_call): Likewise.
3775 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3777 PR rtl-optimization/64905
3778 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3779 pointer alignment if it isn't needed.
3781 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3783 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3784 cortex-a72.cortex-a53.
3785 * config/aarch64/aarch64-tune.md: Regenerate.
3786 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3788 2015-02-04 Nick Clifton <nickc@redhat.com>
3790 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3793 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3795 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3796 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3797 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3799 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3800 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3801 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3802 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3803 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3804 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3805 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3806 * tree-core.h (enum built_in_function): In between
3807 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3808 for builtins that use DEF_BUILTIN_CHKP macro.
3810 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3813 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3814 operands for tcc_comparison exprs. Fix typos.
3817 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3818 of two XORs that have an intervening AND or IOR.
3821 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3822 simplification of XOR of AND to not allocate new rtx before
3823 committing to a simplification.
3825 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3827 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3828 manual swaps in all peepholes.
3830 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3832 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3833 of manual swapping implementation.
3834 (aarch64_expand_vec_perm_const_1): Likewise.
3836 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3838 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3839 (generic_addrcost_table): Remove NAMED_PARAM.
3840 (cortexa57_addrcost_table): Likewise.
3841 (xgene1_addrcost_table): Likewise.
3842 (generic_regmove_table): Likewise.
3843 (cortexa53_regmove_table): Likewise.
3844 (xgene1_regmove_table): Likewise.
3845 (generic_vector_table): Likewise.
3846 (cortexa57_vector_table): Likewise.
3847 (xgene1_vector_table): Likewise.
3848 (generic_tunings): Likewise.
3849 (cortexa53_tunings): Likewise.
3850 (cortexa57_tunings): Likewise.
3851 (xgene1_tunings): Likewise.
3853 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3855 * config/arm/arm-cores.def: Add cortex-a72 and
3856 cortex-a72.cortex-a53.
3857 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3858 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3859 * config/arm/arm-tune.md: Regenerate.
3860 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3861 "cortex-a72.cortex-a53".
3862 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3864 2015-02-04 Nick Clifton <nickc@redhat.com>
3867 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3869 (nonimmediate_di_operand): Likewise.
3871 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3872 prefixes of known F5 using MSP430 MCUs.
3874 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3876 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3877 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3878 instead of __builtin_sqrt.
3880 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3882 * varasm.c (do_assemble_alias): Follow transparent alias
3884 (default_assemble_visibility): Follow transparent alias
3885 chain for decl name.
3887 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3890 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3891 to compute size of referenced value in the constant case.
3893 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3895 PR rtl-optimization/64756
3896 * cse.c (invalidate_dest): New function.
3897 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3898 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3899 invalidate and do not record it.
3901 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3904 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3905 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3906 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3907 atomic_nand<mode>_soft_tcb): New insns.
3908 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3909 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3910 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3911 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3912 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3913 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3914 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3915 atomic_not<mode>_hard if operands[0] is unused.
3916 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3917 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3918 if operands[0] is unused.
3919 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3920 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3921 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3922 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3924 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3925 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3926 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3927 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3928 if operands[0] is unused.
3929 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3930 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3931 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3932 atomic_nand_fetchsi_hard if operands[0] is unused.
3933 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3934 atomic_nand<mode>_hard if operands[0] is unused.
3935 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3936 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3937 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3938 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3939 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3940 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3941 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3942 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3943 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3944 atomic_not<mode>_hard if operands[0] is unused.
3945 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3946 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3948 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3949 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3950 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3951 atomic_nand<mode>_hard if operands[0] is unused.
3952 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3953 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3955 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3958 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3959 * gcc-main.c: New file, containing "main" taken from gcc.c.
3960 * gcc.c (do_self_spec): Free decoded_options.
3961 (class driver): Move declaration to gcc.h.
3962 (main): Move declaration and implementation to new file
3964 (driver_get_configure_time_options): New function.
3965 * gcc.h (class driver): Move this declaration here, from
3967 (driver_get_configure_time_options): New declaration.
3969 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3971 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3972 cross-module inlining.
3973 * cgraph.h (cgraph_node): Add flag merged.
3974 * ipa-icf.c (sem_function::merge): Maintain it.
3976 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3978 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3979 instead of OBJECT_P.
3981 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3984 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3985 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3986 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3987 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3989 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3992 * combine.c (reg_n_sets_max): New variable.
3993 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3994 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3995 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3996 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3997 (rest_of_handle_combine): Initialize reg_n_sets_max.
3999 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4001 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4002 if some always_inline was inlined, apply changes before inlining
4005 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4008 * config/arm/arm.c (arm_option_override): Set
4009 arm_selected_arch/cpu/tune to NULL on entry.
4011 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4012 Andrew Pinski <pinskia@gcc.gnu.org>
4013 Jakub Jelinek <jakub@gcc.gnu.org>
4016 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4017 integer typing for small model. Use IN_RANGE.
4019 2015-02-02 Richard Biener <rguenther@suse.de>
4021 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4022 * tree-vrp.c (vrp_valueize_1): Likewise.
4024 2015-02-02 Alan Modra <amodra@gmail.com>
4026 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4027 than mem for toc_restore.
4028 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4029 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4030 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4032 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4035 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4036 explicit default options.
4038 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4041 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4042 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4043 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4045 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4048 * cfgexpand.c (deep_ter_debug_map): New variable.
4049 (avoid_deep_ter_for_debug): New function.
4050 (expand_debug_expr): If TERed SSA_NAME is in
4051 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4052 instead of trying to expand SSA_NAME's def stmt.
4053 (expand_debug_locations): When expanding debug bind
4054 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4055 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4057 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4058 all debug bind stmts. Delete deep_ter_debug_map after
4059 expand_debug_location if non-NULL and clear it.
4061 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4064 * config/sh/sync.md (atomic_fetch_notsi_hard,
4065 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4066 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4067 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4068 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4069 atomic_not_fetch<mode>_soft_imask): New insns.
4071 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4073 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4074 (rank_for_schedule_debug): Split from ...
4075 (rank_for_schedule): ... this.
4076 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4077 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4079 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4081 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4082 * doc/extend.texi (x86 Variable Attributes): Move section to
4083 correct alphabetization after renaming.
4084 (x86 Type Attributes): Likewise.
4085 (Target Builtins): Re-alphabetize menu.
4086 (x86 Built-in Functions): Move section to correct alphabetization
4088 (x86 transactional memory intrinsics): Likewise.
4089 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4090 and x86 Windows Options in table and menu.
4091 (x86 Options): Move section to correct alphabetization after
4093 (x86 Windows Options): Likewise.
4095 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4097 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4098 preferred names of the architecture and its 32- and 64-bit
4100 * doc/invoke.texi: Likewise.
4101 * doc/md.texi: Likewise.
4103 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4106 * config/i386/predicates.md (address_no_seg_operand): Reject
4107 non-CONST_INT_P operands in invalid mode.
4109 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4111 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4112 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4113 * config/i386/predicates.md (address_no_seg_operand): Call
4114 address_operand with VOIDmode.
4115 (vsib_address_operand): Ditto.
4116 (address_mpx_no_base_operand): Ditto.
4117 (address_mpx_no_index_operand): Ditto.
4119 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4122 * lra-constraints.c (original_subreg_reg_mode): New.
4123 (simplify_operand_subreg): Try to simplify subreg of const. Use
4124 original_subreg_reg_mode for it.
4125 (swap_operands): Update original_subreg_reg_mode.
4126 (curr_insn_transform): Set up original_subreg_reg_mode.
4128 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4131 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4133 (process_alt_operands): Use it.
4134 (curr_insn_transform): Check the optional reload pseudo class is
4137 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4139 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4140 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4142 * toplev.h (init_asm_output): Update comment on use of
4143 UNKNOWN_LOCATION with fatal_error.
4144 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4145 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4146 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4147 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4148 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4149 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4150 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4151 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4152 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4153 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4154 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4155 fatal_error changed to pass input_location as first argument.
4157 2015-01-30 Martin Liska <mliska@suse.cz>
4159 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4160 in #pragma GCC diagnostic guards.
4162 2015-01-30 Richard Biener <rguenther@suse.de>
4164 PR tree-optimization/64829
4165 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4166 not add a widening conversion pattern but hand off extra
4167 widenings to callers.
4168 (vect_recog_widen_mult_pattern): Handle extra widening produced
4169 by vect_handle_widen_op_by_const.
4170 (vect_recog_widen_shift_pattern): Likewise.
4171 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4172 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4173 (vect_init_vector_1): Likewise.
4174 (vect_get_vec_def_for_operand): Likewise.
4175 (vect_finish_stmt_generation): Likewise.
4176 (vectorizable_load): Likewise.
4177 (vect_analyze_stmt): Likewise.
4178 (vect_is_simple_use): Likewise.
4180 2015-01-29 Jeff Law <law@redhat.com>
4182 * combine.c (try_combine): Fix typo in comment.
4184 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4187 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4188 (rs6000_stack_info): Add assert.
4189 (rs6000_output_savres_externs): New function, split off from...
4190 (rs6000_output_function_prologue): ... here. Do not call it for
4193 2015-01-29 Jeff Law <law@redhat.com>
4196 * combine.c (try_combine): If I0 is a memory load and I3 a store
4197 to a related address, increase the "goodness" of doing a 4-insn
4198 combination with I0-I3.
4199 (make_field_assignment): Handle SUBREGs in the ior+and case.
4201 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4203 PR tree-optimization/64746
4204 * tree-if-conv.c (mask_exists): New function.
4205 (predicate_mem_writes): Save created mask with given size for further
4207 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4208 (ifcvt_repair_bool_pattern): Collect all statements that are root
4209 of bool pattern and use iterative algorithm to remove multiple uses
4210 of predicates, display number of required iterations.
4212 2015-01-29 Richard Biener <rguenther@suse.de>
4214 PR tree-optimization/64853
4215 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4216 stmt will get simulated again.
4217 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4219 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4221 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4222 return_in_pc. Remove redundant assignments.
4223 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4224 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4226 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.c (ix86_mode_after): Make static.
4230 2015-01-29 Richard Biener <rguenther@suse.de>
4232 PR tree-optimization/64844
4233 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4234 dump cost model analysis.
4235 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4236 Do not register adjusted load/store costs here.
4238 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4239 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4242 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4243 using x86_use_pseudo_pic_reg.
4244 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4245 support for fixed PIC register.
4246 (ix86_use_pseudo_pic_reg): Not static any more.
4248 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4251 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4252 to avoid error in cgraph node verification.
4254 2015-01-29 Marek Polacek <polacek@redhat.com>
4256 * doc/standards.texi: Reflect that the default for C is gnu11.
4258 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4261 * reorg.c (switch_text_sections_between_p): New function.
4262 (relax_delay_slots): Call it when testing if the jump insn
4263 is removable. Use targetm.can_follow_jump when testing if
4264 the conditional branch can follow an unconditional jump.
4266 2015-01-27 Caroline Tice <cmtice@google.com>
4268 Committing VTV Cywin/Ming patch for Patrick Wollgast
4269 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4270 if -fvtable-verify=preinit/std is used.
4271 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4272 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4273 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4274 if -fvtable-verify=preinit/std is used.
4275 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4276 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4277 if -fvtable-verify=preinit/std is used.
4278 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4279 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4280 * varasm.c (assemble_variable): Add code to properly set the comdat
4281 section and name for the .vtable_map_vars section in case the
4282 target is PE or COFF.
4284 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4287 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4288 make sane BB profile.
4289 (cgraph_node::expand_thunk): Make sane BB profile.
4290 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4291 * cgraph.h (init_lowered_empty_function): Update prototype.
4292 * config/i386/i386.c (make_resolver_func): Update call.
4293 * predict.c (gate): Disable branch prediction pass if
4294 profile is already there.
4296 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4298 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4299 * opth-gen.awk: Likewise.
4300 * common.opt: Mark flag_fp_contract_mode as Optimization.
4302 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4304 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4305 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4307 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4310 * config/sh/predicates.md (atomic_arith_operand,
4311 atomic_logical_operand): Remove.
4312 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4313 (atomic_arith_operand_0): New predicate.
4314 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4315 Use atomic_arith_operand_0 for input values.
4316 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4317 atomic_compare_and_swap<mode>_soft_gusa,
4318 atomic_compare_and_swap<mode>_soft_tcb,
4319 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4320 arith_reg_operand instead of register_operand.
4321 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4322 atomic_arith_operand_0 for newval input.
4323 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4324 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4325 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4326 arith_reg_operand instead of register_operand.
4327 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4328 fetchop_predicate_1, fetchop_constraint_1_llcs,
4329 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4330 fetchop_constraint_1_imask): New code iterator attributes.
4331 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4332 register_operand. Use fetchop_predicate_1.
4333 (atomic_fetch_<fetchop_name>si_hard,
4334 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4335 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4336 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4337 and arith_reg_operand instead of register_operand. Use
4338 fetchop_predicate_1, fetchop_constraint_1_gusa.
4339 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4340 and arith_reg_operand instead of register_operand. Use
4341 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4343 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4344 and arith_reg_operand instead of register_operand. Use
4345 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4347 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4348 register_operand. Use atomic_logical_operand_1.
4349 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4350 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4351 arith_reg_operand instead of register_operand.
4352 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4353 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4354 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4355 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4356 register_operand. Use fetchop_predicate_1.
4357 (atomic_<fetchop_name>_fetchsi_hard,
4358 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4359 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4360 fetchop_constraint_1_llcs.
4361 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4362 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4363 fetchop_constraint_1_gusa.
4364 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4365 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4366 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4367 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4368 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4369 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4370 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4371 register_operand. Use atomic_logical_operand_1.
4372 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4373 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4374 arith_reg_operand instead of register_operand.
4375 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4376 arith_reg_operand instead of register_operand. Use logical_operand
4377 and K08. Adjust asm sequence to allow R0 usage.
4378 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4379 arith_reg_operand instead of register_operand. Use logical_operand
4382 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4385 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4386 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4387 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4388 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4389 all bits in *val_wide.
4391 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4393 * varpool.c (tls_model_names): Fix names.
4394 (varpool_node::dump): Dump tls- prefix for tls models.
4396 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4397 Bernd Schmidt <bernds@codesourcery.com>
4398 Nathan Sidwell <nathan@codesourcery.com>
4400 * config/nvptx/mkoffload.c: New file.
4401 * config/nvptx/t-nvptx: Add build rules for it.
4402 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4403 (extra_programs): Add mkoffload.
4404 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4406 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4408 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4411 * cfgexpand.c (reorder_operands): Skip debug gimples.
4413 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4415 PR tree-optimization/64277
4416 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4417 range info when possible to refine estimation.
4419 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4421 PR tree-optimization/64718
4422 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4423 be a 16bit unsigned integer when n->range is 16.
4424 (bswap_replace): Convert src to that type if necessary for all bswap
4425 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4426 set in pass_optimize_bswap::execute ().
4428 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4430 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4431 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4432 integer and floating point variants.
4433 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4435 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4437 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4438 for all vector modes.
4440 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4443 * doc/sourcebuild.texi (comdat_group): Document.
4445 2015-01-28 Terry Guo <terry.guo@arm.com>
4447 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4449 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4451 * toplev.c (print_version): Add param "show_global_state", and
4452 only print GGC and plugin information if it is true.
4453 (init_asm_output): Pass in "true" for the new param when calling
4455 (process_options): Likewise.
4456 (toplev::main): Likewise.
4457 * toplev.h (print_version): Add new param to decl.
4459 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4463 * tree.c (lookup_binfo_at_offset): New function.
4464 (get_binfo_at_offset): Use it.
4466 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4469 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4470 on vtable being vtable.
4472 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4474 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4475 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4477 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4478 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4479 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4481 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4482 (s390_hotpatch_hw_max): New name.
4483 (s390_hotpatch_trampoline_halfwords): Renamed.
4484 (s390_hotpatch_hw_before_label): New name.
4485 (get_hotpatch_attribute): Removed.
4486 (s390_hotpatch_hw_after_label): New name.
4487 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4489 (s390_attribute_table): Ditto.
4490 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4491 (s390_function_num_hotpatch_hw): New name.
4492 Remove special handling of inline functions and hotpatching.
4493 Return number of nops before and after the function label.
4494 (s390_can_inline_p): Removed.
4495 (s390_asm_output_function_label): Emit a configurable number of nops
4496 after the function label.
4497 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4498 (TARGET_CAN_INLINE_P) Removed.
4499 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4501 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4502 Jiong Wang <jiong.wang@arm.com>
4504 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4506 (cb<optab><mode>1): Likewise.
4507 * config/aarch64/iterators.md (bcond): New define_code_attr.
4509 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4511 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4514 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4516 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4519 2015-01-27 Richard Biener <rguenther@suse.de>
4521 * tree-vrp.c (update_value_range): Intersect the range with
4522 old recorded SSA name range information.
4524 2015-01-27 Nick Clifton <nickc@redhat.com>
4526 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4527 BC, DE and HL registers directly, not via AX.
4528 When decrementing the stack pointer by a large amount, transfer SP
4529 into AX and perform the subtraction there.
4530 (rl78_expand_epilogue): Perform the inverse of the above
4533 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4535 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4537 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4538 Yury Gribov <y.gribov@samsung.com>
4541 * ubsan.c (ubsan_source_location): Refactor code.
4542 (ubsan_type_descriptor): Update type size. Refactor code.
4544 2015-01-27 Richard Biener <rguenther@suse.de>
4546 PR tree-optimization/56273
4547 PR tree-optimization/59124
4548 PR tree-optimization/64277
4549 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4550 from the first VRP pass.
4552 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4555 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4556 handle the first argument in the same loop as all the other arguments.
4558 PR rtl-optimization/61058
4559 * jump.c (cleanup_barriers): Update basic block boundaries
4560 if BLOCK_FOR_INSN is non-NULL on PREV.
4562 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4564 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4565 bounds narrowing, already instrumented calls and calls to
4566 not instrumentable functions.
4568 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4570 PR tree-optimization/64807
4571 * wide-int.cc (wi::divmod_internal): Clear
4572 b_dividend[dividend_blocks_needed].
4574 2015-01-26 DJ Delorie <dj@redhat.com>
4576 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4577 volatile memory references.
4579 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4582 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4584 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4585 shifts if it already fits into K08.
4587 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4590 * ipa-inline.c (inline_small_functions): Print "unknown" even
4591 if edge->call_stmt is non-NULL, but has builtins or unknown
4595 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4596 with asterisk, skip the first character.
4598 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4601 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4604 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/i386.md (*movdi_internal): Also check operand 0
4608 to determine TYPE_LEA operand.
4609 (*movsi_internal): Ditto.
4611 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4613 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4614 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4616 2015-01-26 Renlin Li <renlin.li@arm.com>
4618 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4620 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4623 2015-01-26 Richard Biener <rguenther@suse.de>
4626 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4627 combining two BIT_AND_EXPR predicates.
4629 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4632 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4634 2015-01-26 Terry Guo <terry.guo@arm.com>
4636 * config/arm/arm.c (arm_file_start): Update the assignment of
4639 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4641 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4643 config/arm/arm.md: Include the new Cortex-A57 model.
4644 (generic_sched): Don't use generic_sched when tuning for
4647 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4648 Uros Bizjak <ubizjak@gmail.com>
4650 * config/i386/i386.c (get_builtin_code_for_version): Add
4651 support for BMI and BMI2 multiversion functions.
4653 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4655 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4656 (extract_bit_field): Likewise.
4657 (extract_low_bits): Likewise.
4658 (expand_mult): Likewise.
4659 (expand_mult_highpart_adjust): Likewise.
4661 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4663 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4664 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4665 * config/i386/i386.c (processor_model): Add
4666 M_INTEL_COREI7_BROADWELL.
4667 (arch_names_table): Add "broadwell".
4669 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4678 * config/sh/sh-protos.h
4679 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4680 sh_extending_set_of_reg::use_as_unextended_reg,
4681 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4682 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4683 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4684 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4685 (sh_treg_insns): New class.
4686 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4687 (scope_counter): New class.
4688 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4689 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4690 sh_extending_set_of_reg::can_use_as_unextended_reg,
4691 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4692 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4693 sh_split_treg_set_expr): New functions.
4694 (addsubcosts): Handle treg_set_expr.
4695 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4696 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4697 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4698 (sh_insn_operands_modified_between_p): Make non-static.
4699 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4700 simple_mem_operand in addition to displacement_mem_operand.
4701 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4702 (treg_set_expr, treg_set_expr_not_const01,
4703 arith_reg_or_treg_set_expr): New predicates.
4704 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4705 arith_or_int_operand instead of logical_operand. Convert to
4706 insn_and_split. Try to optimize constant operand in splitter.
4707 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4708 (*tstqi_t_zero): Delete.
4709 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4710 (tstsi_t_and_not): Delete.
4711 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4712 Convert to insn_and_split.
4713 (unnamed split, tstsi_t_zero_extract_xor,
4714 tstsi_t_zero_extract_subreg_xor_little,
4715 tstsi_t_zero_extract_subreg_xor_big): Delete.
4716 (*tstsi_t_shift_mask): New insn_and_split.
4717 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4718 to recombine with surrounding insns when splitting.
4719 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4720 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4721 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4722 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4723 (*cbranch_div0s: Delete.
4724 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4725 Try to recombine with surrounding insns when splitting. Add operand
4727 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4728 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4729 *addc_r_r_msb, *addc_2r_msb): Delete.
4730 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4732 (*addc_negreg_t): New insn_and_split.
4733 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4734 Try to recombine with surrounding insns when splitting.
4735 Add operand order variants.
4736 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4737 insn_and_split patterns.
4738 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4739 surrounding insns when splitting.
4740 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4741 (*rotcl): Likewise. Add zero_extract variant.
4742 (*ashrsi2_31): New insn_and_split.
4743 (*negc): Convert to insn_and_split. Use treg_set_expr.
4744 (*zero_extend<mode>si2_disp_mem): Update comment.
4745 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4747 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4748 with surrounding insns when splitting.
4749 (any_treg_expr_to_reg): New insn_and_split.
4750 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4751 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4752 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4753 *zero_extract_2): New single bit zero extract patterns.
4754 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4755 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4756 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4757 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4759 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4760 register_operand for set source.
4762 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4764 * i386.opt (prefetch_sse): New targetsave.
4765 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4766 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4767 ix86_cost/ix86_tune_cost.
4769 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4771 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4772 Support the JIT by using 0 as the language type.
4774 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4777 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4778 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4779 (mark_regno_live, process_bb_lives): Pass new parameter value to
4780 make_hard_regno_born.
4782 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4784 PR rtl-optimization/63637
4785 PR rtl-optimization/60663
4786 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4787 if elt->cost is MAX_COST for ASM_OPERANDS.
4788 (find_sets_in_insn): Fix up comment typo.
4789 (cse_insn): Don't set src_volatile for all non-volatile
4790 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4791 or with "memory" clobber. Set elt->cost to MAX_COST
4792 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4793 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4795 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4797 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4800 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4803 libgcc/config/i386/elf-lib.h.
4805 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4808 * gcc.c (print_configuration): Don't print a blank line at the end
4810 (run_attempt): ... but here unstead.
4813 * omp-low.c (scan_sharing_clauses): Don't ignore
4814 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4815 on target data/update constructs.
4817 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4820 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4821 (DEBUG_RELOAD): Removed define.
4822 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4823 (m32c_function_arg): Added a type cast.
4824 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4825 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4826 * config/m32c/bitops.md (andqi3_16): Likewise.
4827 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4828 (push_a01_l): Likewise.
4830 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4833 * main.c (main): Construct toplev instances with init_signals=true.
4834 * toplev.c (general_init): Add param "init_signals", and use it to
4835 conditionalize the calls to signal and host_hooks.extra_signals.
4836 (toplev::toplev): Add param "init_signals".
4837 (toplev::main): When invoking general_init, pass m_init_signals
4838 to control whether signal-handlers are installed.
4839 * toplev.h (toplev::toplev): Add param "init_signals".
4840 (toplev::m_init_signals): New field.
4842 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4845 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4846 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4847 latter may be affected by the former (e.g. on i686).
4849 2015-01-23 Martin Liska <mliska@suse.cz>
4851 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4852 false positive during profiledbootstrap.
4854 2015-01-23 Tom de Vries <tom@codesourcery.com>
4857 * lto-opts.c (lto_write_options): Output non-explicit conservative
4859 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4860 (append_compiler_options): Pass -fopenacc through.
4862 2015-01-23 Tom de Vries <tom@codesourcery.com>
4865 * lto-opts.c (lto_write_options): Output non-explicit conservative
4867 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4868 (append_compiler_options): Pass -fopenmp through.
4870 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4873 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4876 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4877 * diagnostic.def (DK_ICE_NOBT): New kind.
4878 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4879 like DK_ICE, but never print backtrace.
4880 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4881 (internal_error_no_backtrace): New function.
4882 * gcc.c (execute): Use internal_error_no_backtrace instead of
4885 2015-01-22 Jeff Law <law@redhat.com>
4888 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4889 improve code density for small immediate to memory case.
4890 (insv): Better handle bitfield assignments when the field is
4891 being set to all ones.
4892 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4895 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4896 Jakub Jelinek <jakub@redhat.com>
4898 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4899 for !TARGET_LIBC_PROVIDES_SSP version and
4900 -fstack-protector-{all,strong,explicit} otherwise.
4901 * config/freebsd.h (LINK_SSP_SPEC): Handle
4902 -fstack-protector-{strong,explicit}.
4904 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4905 H.J. Lu <hongjiu.lu@intel.com>
4908 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4911 2015-01-22 Wei Mi <wmi@google.com>
4913 PR rtl-optimization/64557
4914 * dse.c (record_store): Call get_addr for mem_addr.
4915 (check_mem_read_rtx): Likewise.
4917 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4919 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4921 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4923 * toplev.c (init_local_tick): Process the failure when read
4924 fails for random_seed.
4926 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4927 'pretty_name' to avoid memory overflow.
4929 2015-01-22 Richard Biener <rguenther@suse.de>
4932 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4933 abnormal coalescing on undefined SSA names.
4935 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4941 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4943 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4946 * fold-const.c (fold_checksum_tree): Don't include value of
4947 expr->decl_with_vis.symtab_node in the checksum.
4949 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4951 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4953 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4956 * gcc.c (insert_comments): New function.
4957 (try_generate_repro): Call it.
4958 (append_text): Removed.
4960 2015-01-22 Richard Biener <rguenther@suse.de>
4962 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4963 with IL incompatible options. Properly honor user optimize
4966 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4968 PR rtl-optimization/64682
4969 * combine.c (distribute_notes): When moving a death note for
4970 a register that is set in the new I2, make sure to put it
4973 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4975 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4978 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4981 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4982 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4983 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4986 * doc/invoke.texi (-fsanitize=vptr): Document.
4988 PR rtl-optimization/62078
4989 * dse.c: Include cfgcleanup.h.
4990 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4991 anything call purge_all_dead_edges and cleanup_cfg at the end
4994 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4996 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4999 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5001 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5004 2015-01-21 David Sherwood <david.sherwood@arm.com>
5005 Tejas Belagod <Tejas.Belagod@arm.com>
5007 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5008 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5009 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5012 2015-01-21 David Sherwood <david.sherwood@arm.com>
5013 Tejas Belagod <Tejas.Belagod@arm.com>
5015 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5016 (aarch64_reverse_mask): New decls.
5017 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5018 (insn_count): New mode_attr.
5019 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5020 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5021 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5022 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5023 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5024 (aarch64_simd_st4): New patterns.
5025 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5026 (aarch64_reverse_mask): New functions.
5028 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5030 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5032 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5033 addressing modes for BE.
5034 (aarch64_print_operand): Add 'R' specifier.
5035 (aarch64_simd_disambiguate_copy): Delete.
5036 (aarch64_simd_emit_reg_reg_move): New function.
5037 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5038 in define_splits for structural moves.
5039 (mov<mode>): Use less restrictive predicates.
5040 (*aarch64_mov<mode>): Simplify and only allow for LE.
5041 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5043 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5045 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5047 2015-01-21 Richard Henderson <rth@redhat.com>
5050 * ccmp.c (used_in_cond_stmt_p): Remove.
5051 (expand_ccmp_expr): Don't use it.
5053 2015-01-21 Nick Clifton <nickc@redhat.com>
5055 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5058 2015-01-21 Richard Biener <rguenther@suse.de>
5061 * tree-core.h (builtin_info, builtin_info_type): Turn from
5062 an object with two arrays into an array of an object with
5063 decl and two flags, implicit_p and declared_p.
5064 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5065 set_builtin_decl, set_builtin_decl_implicit_p,
5066 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5067 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5068 * builtins.c (builtin_info): Adjust.
5069 * gimplify.c (gimplify_addr_expr): References to builtins
5070 that have been declared by the user makes them eligible for
5071 use by the compiler. Call set_builtin_decl_implicit_p on them.
5073 2015-01-20 Jeff Law <law@redhat.com>
5076 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5077 allow pc-relative addresses in operand predicates or constraints.
5079 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5081 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5082 neon on aarch32 processors for stringops.
5084 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5087 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5089 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5092 * ipa-inline.c: Include lto-streamer.h
5093 (report_inline_failed_reason): Output source file differences and
5094 flags on optimization/target node mismatch.
5095 (can_inline_edge_p): Consider caller to be the outer inline function;
5096 be less restrictive about matching opimize and optimize_size attributes.
5097 (inline_account_function_p): Break out from ...
5098 (inline_small_functions): ... here.
5099 * ipa-inline-transform.c (clone_inlined_nodes): Use
5100 inline_account_function_p.
5101 (inline_call): Use optimize attribution; use inline_account_function_p.
5102 (inline_transform): Use opt_for_fn.
5103 * ipa-inline.h (inline_account_function_p): Declare.
5105 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5108 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5109 mode if bitsize <= 0.
5110 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5111 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5112 sizes and positions.
5114 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5116 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5117 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5119 (TARGET_ASM_FILE_END): Define.
5121 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5123 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5124 (struct tune_params): Use the enum.
5125 * arm.c (arm_*_tune): Update.
5126 (arm_option_override): Update.
5128 2015-01-20 Richard Biener <rguenther@suse.de>
5131 * ipa-reference.c (add_static_var): Inline ...
5132 (analyze_function): ... here after splitting out from ...
5133 (is_proper_for_analysis): ... this.
5135 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5138 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5139 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5140 replace the conditional with it's true branch.
5141 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5142 (arm_lra_p): Remove.
5144 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5146 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5148 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5150 * config/tilegx/mul-tables.c: Move symtab.h include after
5151 coretypes.h include.
5152 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5153 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5154 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5155 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5156 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5158 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5162 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5164 PR rtl-optimization/64081
5165 * loop-iv.c (def_pred_latch_p): New function.
5166 (latch_dominating_def): Allow specific cases with non-single
5168 (iv_get_reaching_def): Likewise.
5169 (check_complex_exit_p): New function.
5170 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5171 with exits not executing on any iteration.
5173 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5176 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5179 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5182 * i386.c (gate): Check flag_expensive_optimizations and
5184 (ix86_option_override_internal): Drop optimize_size condition
5185 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5186 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5188 (ix86_avx256_split_vector_move_misalign,
5189 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5190 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5191 optimize_insn_for_speed_p check.
5193 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5195 * config/mips/mips.h (FP_ASM_SPEC): New define.
5196 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5199 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5202 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5203 nullptr for insn when reaching the first insn.
5204 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5205 (sh_insn_operands_modified_between_p): Add nullptr check.
5206 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5207 sign extending mem load if the insn contains any UNSPEC or
5210 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5212 * params.def (inline-unit-growth): Drop to 15%.
5213 * invoke.texi (inline-unit-growth): Document change.
5215 2015-01-19 Martin Liska <mliska@suse.cz>
5218 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5219 function for second argument of OBJ_TYPE_REF.
5221 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5224 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5225 whether function is an alias.
5227 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5229 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5232 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5234 PR rtl-optimization/64671
5235 * lra-remat.c (operand_to_remat): Don't consider jump and call
5238 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5241 * config/rs6000/default64.h: Include rs6000-cpus.def.
5242 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5243 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5244 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5246 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5248 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5249 pseudo-op to specify assembler dialect.
5251 2015-01-19 Martin Liska <mliska@suse.cz>
5254 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5255 Handle safe potentially removed nodes during filtering.
5257 2015-01-19 Martin Liska <mliska@suse.cz>
5259 * doc/extend.texi (no_icf): Add new attribute description.
5260 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5261 where the pass attempts to merge a function with no_icf attribute.
5263 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5266 * doc/md.texi (ARM Options): Document register constraints.
5268 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5269 Andrew Pinski <apinski@cavium.com>
5272 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5273 (ashl<mode>3): Don't expand if operands[2] is not constant.
5275 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5278 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5279 Match xor-and-xor RTL pattern.
5281 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5283 PR rtl-optimization/64081
5284 * loop-iv.c (def_pred_latch_p): New function.
5285 (latch_dominating_def): Allow specific cases with non-single
5287 (iv_get_reaching_def): Likewise.
5288 (check_complex_exit_p): New function.
5289 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5290 with exits not executing on any iteration.
5292 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5294 * common.opt (fgraphite): Fix a typo.
5296 2015-01-19 Felix Yang <felix.yang@huawei.com>
5298 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5300 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5301 uminp, smax_nanp, smin_nanp): New builtins.
5302 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5303 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5304 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5305 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5306 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5307 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5308 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5309 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5310 vpminnms_f32): Rewrite using builtin functions.
5312 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5315 * omp-low.c (offload_symbol_decl): Remove variable.
5316 (get_offload_symbol_decl): Remove function.
5317 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5318 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5319 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5320 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5321 BUILT_IN_GOACC_UPDATE don't pass it at all.
5323 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5325 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5328 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5330 * ipa-chkp.c (chkp_produce_thunks): Add early param
5331 to split thunks production into two passes. Keep
5332 'always_inline' function bodies after the first pass.
5333 (pass_data_ipa_chkp_early_produce_thunks): New.
5334 (pass_ipa_chkp_early_produce_thunks): New.
5335 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5336 chkp_produce_thunks signature.
5337 (make_pass_ipa_chkp_early_produce_thunks): New.
5338 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5339 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5340 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5342 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5344 * cgraph.c (cgraph_node::dump): Dump profile flags.
5346 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5349 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5350 reg appear first in the parallel.
5352 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5354 * ipa-reference.c (set_reference_optimization_summary,
5355 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5357 (ignore_module_statics): New static var.
5358 (propagate_bits): If ipa-reference is disabled, do not look into local
5360 (analyze_function): Disable analysis when ipa_reference is disabled.
5361 (generate_summary): Do not dump when reference is disabled;
5362 collect vars accessed from functions with ipa-reference disabled.
5363 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5365 (gate): Enable for LTO.
5366 (ignore_edge_p): New function.
5367 (propagate): Skip functions w/o ipa-reference analysis.
5368 * optc-save-gen.awk: Handle optimize_debug correctly.
5369 * opth-gen.awk: Likewise.
5370 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5371 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5372 fira-share-save-slots, fira-share-spill-slots,
5373 fmodulo-sched-allow-regmoves, fpartial-inlining,
5374 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5375 ftracer, ftree-parallelize-loops, fassociative-math,
5376 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5378 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5379 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5381 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5384 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5387 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5389 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5391 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5393 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5394 Remove duplicate option listings.
5396 2015-01-18 Felix Yang <felix.yang@huawei.com>
5398 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5399 (autofdo_source_profile::get_callsite_total_count,
5400 function_instance::get_function_instance_by_decl,
5401 string_table::get_index, string_table::get_index_by_decl,
5402 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5403 Fix comment typos. Reformatting and minor code rearrangement.
5405 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5407 * config/rs6000/rs6000.md (probe_stack): Delete.
5408 (probe_stack_address): New.
5410 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5412 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5413 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5415 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5417 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5418 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5419 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5421 (rs6000_libcall_value): Use the new function.
5423 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5425 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5427 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5429 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5430 implement a more precise life analysis for it during backward scan.
5432 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5434 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5436 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5438 PR rtl-optimization/52773
5439 * calls.c (emit_library_call_value): When pushing arguments use
5440 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5441 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5442 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5444 2015-01-17 Jeff Law <law@redhat.com>
5446 PR rtl-optimization/32790
5447 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5448 not ZERO_EXTEND in SET_DESTs.
5450 2015-01-17 Alan Modra <amodra@gmail.com>
5452 * cprop.c (do_local_cprop): Revert last change.
5454 2015-01-16 DJ Delorie <dj@redhat.com>
5455 Nick Clifton <nickc@redhat.com>
5457 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5458 (addhi3_real): Likewise. Fix [HL+0] syntax.
5459 (subqi3_real): Likewise.
5460 (subhi3_real): Likewise.
5461 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5462 (cbranchhi4_real): Likewise.
5463 (cbranchhi4_real_inverted): Likewise.
5464 (cbranchsi4_real_lt): Likewise.
5465 (cbranchsi4_real_ge): Likewise.
5466 (cbranchsi4_real_ge): Likewise.
5467 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5468 (sub<mode>3_virt): Likewise.
5469 (cbranchqi4_virt): Likewise.
5470 (cbranchhi4_virt): Likewise.
5471 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5472 always use '[reg+imm]' even when imm is zero.
5473 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5474 (rl78_general_operand): New.
5475 (rl78_nonimmediate_operand): New.
5476 (rl78_nonfar_operand): Use them.
5477 (rl78_nonfar_nonimm_operand): Likewise.
5478 (rl78_stack_based_mem): Fix.
5479 * config/rl78/constraints.md (Ibqi): New.
5484 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5487 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5489 * config/rl78/constrains (Qs8): New constraint.
5490 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5491 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5492 * config/rl78/rl78-real.md (update_Z): New attribute.
5493 Update patterns to set it.
5494 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5495 shorter compare and branch sequence can be used.
5496 (cbranchhi4_real): Likewise.
5497 (cbranchhi4_real_inverted): Likewise.
5499 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5500 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5502 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5503 (rl78_option_override): Allow -mes0 only if C.
5504 (characterize_address): Support subregs of symbol_refs.
5505 (rl78_addr_space_address_mode): Move. Add __near.
5506 (rl78_far_p): Likewise.
5507 (rl78_addr_space_pointer_mode): Likewise.
5508 (rl78_as_legitimate_address): Likewise.
5509 (rl78_addr_space_subset_p): Likewise.
5510 (rl78_addr_space_convert): Likewise.
5511 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5513 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5515 (rl78_alloc_physical_registers_op1): Change logic to prefer
5516 symbol[BC] addressing.
5517 (frodata_section): New.
5518 (rl78_asm_init_sections): Initialize it.
5519 (rl78_select_section): Put __far readonly symbols in .frodata.
5520 (rl78_make_type_far): New.
5521 (rl78_insert_attributes): Force all readonly symbols to be
5523 (rl78_asm_out_integer): New.
5524 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5525 * config/rl78/rl78.opt (-mes0): New.
5527 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5528 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5529 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5530 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5531 (rl78_saddr_p): New.
5532 (rl78_output_aligned_common): New.
5533 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5534 (rl78_handle_saddr_attribute): New.
5535 (rl78_handle_naked_attribute): New.
5536 (rl78_attribute_table): Add saddr.
5537 (rl78_print_operand_1): Don't print '!' on saddr operands.
5538 (rl78_print_operand_1): Strip encodings.
5540 (rl78_strip_name_encoding): New.
5541 (rl78_attrlist_to_encoding): New.
5542 (rl78_encode_section_info): New.
5543 (rl78_asm_init_sections): New.
5544 (rl78_select_section): New.
5545 (rl78_output_labelref): New.
5546 (rl78_output_aligned_common): New.
5547 (rl78_asm_out_integer): New.
5548 (rl78_asm_ctor_dtor): New.
5549 (rl78_asm_constructor): New.
5550 (rl78_asm_destructor): New.
5552 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5553 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5554 (transcode_memory_rtx): Update.
5555 (rl78_expand_epilogue): Use A_REG instead of 0.
5557 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5559 * config/arm/arm-protos.h (struct tune_params): New field
5560 sched_autopref_queue_depth.
5561 * config/arm/arm.c (sched-int.h): Include header.
5562 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5563 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5564 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5565 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5566 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5567 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5568 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5569 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5570 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5571 * config/arm/t-arm (arm.o): Update.
5572 * haifa-sched.c (update_insn_after_change): Update.
5573 (rank_for_schedule): Use auto-prefetcher model, if requested.
5574 (autopref_multipass_init): New static function.
5575 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5576 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5577 variable for debug dumps.
5578 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5579 (autopref_multipass_dfa_lookahead_guard): New global function that
5580 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5581 (init_h_i_d): Update.
5582 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5583 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5584 (autopref_multipass_data_): Structure for auto-prefetcher data.
5585 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5586 (struct _haifa_insn_data:autopref_multipass_data): New field.
5587 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5588 (autopref_multipass_dfa_lookahead_guard): Declare.
5590 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5592 * rtlanal.c (get_base_term): Handle SCRATCH.
5594 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5596 * config/aarch64/aarch64.c
5597 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5600 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5601 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5603 2015-01-17 Alan Modra <amodra@gmail.com>
5605 * cprop.c (do_local_cprop): Disallow replacement of fixed
5608 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5611 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5614 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5616 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5617 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5619 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5621 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5622 * config/arm/thumb1.md: ... Here.
5624 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5626 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5627 TImode for TARGET_32BIT.
5629 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5631 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5632 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5634 (rs6000_abi_word_mode): New function.
5636 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5638 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5639 instead of UNITS_PER_WORD to describe the size of stack slots.
5641 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5643 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5644 as rs6000_promote_function_mode. Move comment to there.
5645 (rs6000_promote_function_mode): New function.
5647 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5649 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5650 -mpowerpc64 is active.
5652 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5655 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5658 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5660 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5661 introduced in revision 219724.
5663 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5664 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5667 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5668 destination is not a GP reg.
5669 (*movdi_aarch64): Likewise.
5671 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5674 * config/rs6000/default64.h: Revert ISA change.
5676 2015-01-16 Richard Biener <rguenther@suse.de>
5679 * tree-ssa-uninit.c: Include tree-cfg.h.
5680 (MAX_SWITCH_CASES): New define.
5681 (convert_control_dep_chain_into_preds): Handle switch statements.
5682 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5683 (normalize_one_pred_1): Do not split bit-manipulations.
5686 2015-01-16 Richard Biener <rguenther@suse.de>
5688 PR tree-optimization/64568
5689 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5690 complex load rewriting for TARGET_MEM_REFs.
5692 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5694 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5696 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5699 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5701 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5702 (aarch64_lra_p): Remove.
5704 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5707 * ipa-chkp.h (chkp_instrumentable_p): New.
5708 * ipa-chkp.c: Include tree-inline.h.
5709 (chkp_instrumentable_p): New.
5710 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5711 Fix processing of not instrumentable functions.
5712 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5713 not instrumentable functions.
5714 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5715 chkp_instrumentable_p.
5716 * tree-inline.h (copy_forbidden): New.
5717 * tree-inline.c (copy_forbidden): Not static anymore.
5719 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5721 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5724 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5726 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5727 type OP_OUT to OP_INOUT.
5729 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5731 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5732 (high x) y) to y if x and y have the same base.
5734 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5736 * config/arm/cortex-a57.md: New.
5737 * config/aarch64/aarch64.md: Include it.
5738 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5739 * config/aarch64/aarch64-tune.md: Regenerate.
5741 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5744 * ccmp.c (expand_ccmp_next): New function.
5745 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5746 and compare insn sequence.
5747 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5748 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5749 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5750 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5751 (*ccmp_ior): Changed to ccmp_ior<mode>.
5752 (cmp<mode>): New pattern.
5753 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5755 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5757 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5759 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5760 _mm256_bsrli_epi128): New.
5761 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5763 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5765 * expmed.c (store_bit_field_using_insv): Improve warning message.
5766 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5768 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5770 PR rtl-optimization/64011
5771 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5772 there is partial overflow.
5774 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5776 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5778 (nds32_expand_epilogue_v3pop): Likewise.
5779 * config/nds32/nds32.md (sibcall): Define this for sibling call
5781 (sibcall_register): Likewise.
5782 (sibcall_immediate): Likewise.
5783 (sibcall_value): Likewise.
5784 (sibcall_value_register): Likewise.
5785 (sibcall_value_immediate): Likewise.
5786 (sibcall_epilogue): Likewise.
5787 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5788 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5789 (nds32_expand_epilogue_v3pop): Likewise.
5791 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5793 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5794 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5795 (return_internal): New.
5796 (return): Define this named pattern.
5797 (simple_return): Define this named pattern.
5798 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5799 pattern instead of unspec_volatile_func_return.
5800 (nds32_expand_epilogue_v3pop): Likewise.
5801 (nds32_can_use_return_insn): New function.
5803 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5805 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5806 * config/nds32/nds32.md (pop25return): New.
5807 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5808 pop25return pattern.
5810 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5812 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5813 -mforbid-fp-as-gp, and -mex9 options.
5815 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5817 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5818 remove -mgp-direct option.
5820 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5822 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5823 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5825 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5827 * ipa-inline.c (inline_small_functions): Work around hints
5830 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5833 * doc/invoke.texi (Option Summary): Document new Nios II
5835 (Nios II Options): Likewise.
5836 * config/nios2/nios2.opt: Add -mgpopt= option support.
5837 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5838 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5839 * config/nios2/nios2.c (nios2_option_override): Adjust
5841 (nios2_in_small_data_p): Return true for explicit small data
5842 sections even with -G0.
5843 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5846 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5849 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5851 (inline_call): Fix removal of aliases.
5853 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5855 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5856 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5857 * opts.c (common_handle_option): Add -fsanitize=vptr.
5858 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5859 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5860 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5861 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5862 (ubsan_expand_vptr_ifn): New prototype.
5863 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5864 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5865 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5866 expand_LOOP_VECTORIZED): Make argument nameless, remove
5868 (expand_UBSAN_VPTR): New function.
5869 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5871 (UBSAN_VPTR): New internal function.
5872 * sanopt.c (tree_map_traits): Renamed to ...
5873 (sanopt_tree_map_traits): ... this.
5874 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5875 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5876 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5877 (maybe_optimize_ubsan_vptr_ifn): New function.
5878 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5879 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5881 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5882 internal calls like pure functions for aliasing, even when they
5883 have other side-effects that prevent making them ECF_PURE.
5884 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5885 (ubsan_expand_vptr_ifn): New function.
5887 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5889 PR rtl-optimization/64110
5890 * stmt.c (parse_output_constraint): Process '^' and '$'.
5891 (parse_input_constraint): Ditto.
5892 * lra-constraints.c (process_alt_operands): Process the new
5894 * ira-costs.c (record_reg_classes): Process the new constraint
5896 * genoutput.c (indep_constraints): Add '^' and '$'.
5897 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5898 * doc/md.texi: Add description of the new constraints.
5900 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5901 Bernd Schmidt <bernds@codesourcery.com>
5902 Cesar Philippidis <cesar@codesourcery.com>
5903 James Norris <jnorris@codesourcery.com>
5904 Tom de Vries <tom@codesourcery.com>
5905 Ilmir Usmanov <i.usmanov@samsung.com>
5906 Dmitry Bocharnikov <dmitry.b@samsung.com>
5907 Evgeny Gavrin <e.gavrin@samsung.com>
5908 Jakub Jelinek <jakub@redhat.com>
5910 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5911 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5912 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5914 * builtins.c: Include "gomp-constants.h".
5915 (expand_builtin_acc_on_device): New function.
5916 (expand_builtin, is_inexpensive_builtin): Handle
5917 BUILT_IN_ACC_ON_DEVICE.
5918 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5920 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5922 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5923 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5924 i386/intelmic-offload.h.
5925 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5926 to libgomp and its dependencies.
5927 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5928 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5929 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5930 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5931 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5932 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5933 * doc/generic.texi: Update for OpenACC changes.
5934 * doc/gimple.texi: Likewise.
5935 * doc/invoke.texi: Likewise.
5936 * doc/sourcebuild.texi: Likewise.
5937 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5938 GF_OMP_FOR_KIND_OACC_LOOP.
5939 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5940 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5941 GF_OMP_TARGET_KIND_OACC_UPDATE,
5942 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5944 * gimple.c: Update comments for OpenACC changes.
5945 * gimple.def: Likewise.
5946 * gimple.h: Likewise.
5947 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5948 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5949 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5950 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5951 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5953 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5954 * gimplify.c: Include "gomp-constants.h".
5955 Update comments for OpenACC changes.
5956 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5957 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5958 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5959 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5960 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5961 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5962 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5963 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5964 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5966 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5967 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5968 OMP_CLAUSE_SET_MAP_KIND.
5969 (gimplify_oacc_cache): New function.
5970 (gimplify_omp_for): Handle OACC_LOOP.
5971 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5973 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5974 OACC_EXIT_DATA, OACC_UPDATE.
5975 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5976 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5977 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5978 (gimplify_body): Consider flag_openacc next to flag_openmp.
5979 * lto-streamer-out.c: Include "gomp-constants.h".
5980 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5981 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5982 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5983 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5984 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5985 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5986 * omp-low.c: Include "gomp-constants.h".
5987 Update comments for OpenACC changes.
5988 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5990 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5991 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5992 (create_omp_child_function, scan_omp_for, scan_omp_target)
5993 (check_omp_nesting_restrictions, lower_reduction_clauses)
5994 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5995 Update for OpenACC changes.
5996 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5997 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5998 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5999 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6000 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6001 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6003 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6004 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6005 (expand_omp_target, lower_omp_target): Handle
6006 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6007 GF_OMP_TARGET_KIND_OACC_UPDATE,
6008 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6009 GF_OMP_TARGET_KIND_OACC_DATA.
6010 (pass_expand_omp::execute, execute_lower_omp)
6011 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6013 (offload_symbol_decl): New variable.
6014 (oacc_get_reduction_array_id, oacc_max_threads)
6015 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6016 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6017 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6018 (oacc_gimple_assign, oacc_initialize_reduction_data)
6019 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6021 (is_targetreg_ctx): Remove function.
6022 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6023 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6024 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6025 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6026 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6027 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6028 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6029 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6030 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6031 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6032 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6033 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6034 * tree-core.h: Update comments for OpenACC changes.
6035 (enum omp_clause_map_kind): Remove.
6036 (struct tree_omp_clause): Change type of map_kind member from enum
6037 omp_clause_map_kind to unsigned char.
6038 * tree-inline.c: Update comments for OpenACC changes.
6039 * tree-nested.c: Likewise. Include "gomp-constants.h".
6040 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6041 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6042 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6043 OMP_CLAUSE_SET_MAP_KIND.
6044 * tree-pretty-print.c: Include "gomp-constants.h".
6045 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6046 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6047 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6048 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6049 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6050 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6051 instead of OMP_CLAUSE_MAP_*.
6052 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6053 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6054 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6055 * tree-streamer-in.c: Include "gomp-constants.h".
6056 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6057 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6058 * tree-streamer-out.c: Include "gomp-constants.h".
6059 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6061 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6062 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6063 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6064 * tree.c (omp_clause_num_ops): Update accordingly.
6065 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6067 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6068 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6069 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6070 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6071 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6072 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6073 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6074 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6075 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6077 * config/i386/intelmic-offload.h: New file.
6078 * config/nvptx/offload.h: Likewise.
6080 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6082 * explow.h: Remove duplicate contents.
6083 * dojump.h: Likewise.
6085 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6087 * arm.c (arm_xgene_tune): Add default initializer for instruction
6090 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6094 * ipa.c (symbol_table::remove_unreachable_nodes):
6095 Do not put abstract origins into boundary.
6097 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6099 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6100 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6102 2015-01-15 Steve Ellcey <sellcey@mips.com>
6104 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6105 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6106 builtins.def, and chkp-builtins.def.
6108 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6110 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6113 2015-01-15 Richard Biener <rguenther@suse.de>
6115 PR tree-optimization/61743
6116 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6117 information on PHIs for some simple cases.
6119 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6121 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6123 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6124 * config/arm/arm-cores.def (xgene1): New entry.
6125 * config/arm/arm-tables.opt: Regenerate.
6126 * config/arm/arm-tune.md: Regenerate.
6127 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6129 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6131 * tree-if-conv.c: Include hash-map.h.
6132 (aggressive_if_conv): New variable.
6133 (fold_build_cond_expr): Add simplification of non-zero condition.
6134 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6135 destination block is not always executed.
6136 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6137 than two predecessors if AGGRESSIVE_IF_CONV is true.
6138 (if_convertible_stmt_p): Fix commentary.
6139 (all_preds_critical_p): New function.
6140 (has_pred_critical_p): New function.
6141 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6142 BB can have more than two predecessors and all incoming edges can be
6144 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6145 to compute predicate for true edge.
6146 (find_phi_replacement_condition): Delete this function.
6147 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6148 Allow interchange PHI arguments if EXTENDED is false.
6149 Change check that block containing reduction statement candidate
6150 is predecessor of phi-block since phi may have more than two arguments.
6151 (phi_args_hash_traits): New helper structure.
6152 (struct phi_args_hash_traits): New type.
6153 (phi_args_hash_traits::hash): New function.
6154 (phi_args_hash_traits::equal_keys): New function.
6155 (gen_phi_arg_condition): New function.
6156 (predicate_scalar_phi): Add handling of phi nodes with more than two
6157 arguments, delete COND and TRUE_BB arguments, insert body of
6158 find_phi_replacement_condition to predicate ordinary phi nodes.
6159 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6160 delete call of find_phi_replacement_condition and invoke
6161 predicate_scalar_phi with two arguments.
6162 (insert_gimplified_predicates): Add assert that non-predicated block
6163 don't have statements to insert.
6164 (ifcvt_split_critical_edges): New function.
6165 (ifcvt_split_def_stmt): Likewise.
6166 (ifcvt_walk_pattern_tree): Likewise.
6167 (stmt_is_root_of_bool_pattern): Likewise.
6168 (ifcvt_repair_bool_pattern): Likewise.
6169 (ifcvt_local_dce): Likewise.
6170 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6171 is copy of inner or outer loop force_vectorize field, invoke
6172 ifcvt_split_critical_edges, ifcvt_local_dce and
6173 ifcvt_repair_bool_pattern for aggressive if-conversion.
6175 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6177 * config/aarch64/aarch64.md: Include xgene1.md.
6178 * config/aarch64/xgene1.md: New file.
6180 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6182 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6183 xgene1 (APM XGene-1) core definition.
6184 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6185 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6186 * doc/invoke.texi: Document -mcpu=xgene1.
6188 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6190 * dojump.h: New header file.
6191 * explow.h: Likewise.
6192 * expr.h: Remove includes.
6193 Move expmed.c prototypes to expmed.h.
6194 Move dojump.c prototypes to dojump.h.
6195 Move alias.c prototypes to alias.h.
6196 Move explow.c prototypes to explow.h.
6197 Move calls.c prototypes to calls.h.
6198 Move emit-rtl.c prototypes to emit-rtl.h.
6199 Move varasm.c prototypes to varasm.h.
6200 Move stmt.c prototypes to stmt.h.
6201 (saved_pending_stack_adjust): Move to dojump.h.
6202 (adjust_address): Move to explow.h.
6203 (adjust_address_nv): Move to emit-rtl.h.
6204 (adjust_bitfield_address): Likewise.
6205 (adjust_bitfield_address_size): Likewise.
6206 (adjust_bitfield_address_nv): Likewise.
6207 (adjust_automodify_address_nv): Likewise.
6208 * explow.c (expr_size): Move to expr.c.
6209 (int_expr_size): Likewise.
6210 (tree_expr_size): Likewise.
6211 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6212 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6213 * genemit.c (main): Generate includes statistics.h, real.h,
6214 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6216 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6217 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6218 explow.h, emit-rtl.h, stmt.h.
6219 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6220 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6221 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6222 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6223 emit-rtl.h, varasm.h, stmt.h.
6224 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6225 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6226 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6227 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6228 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6229 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6230 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6231 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6232 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6233 tm.h tree.h varasm.h vec.h wide-int.h.
6234 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6235 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6236 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6237 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6238 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6239 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6240 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6241 * loop-iv.c: Likewise.
6242 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6243 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6244 statistics.h stmt.h tree.h varasm.h wide-int.h.
6245 * lra-constraints.c: Likewise.
6246 * lra-eliminations.c: Likewise.
6247 * lra-lives.c: Likewise.
6248 * lra-remat.c: Likewise.
6249 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6250 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6251 statistics.h stmt.h tree.h varasm.h wide-int.h.
6252 * hw-doloop.c: Likewise.
6253 * ira-color.c: Likewise.
6254 * ira-emit.c: Likewise.
6255 * loop-doloop.c: Likewise.
6256 * loop-invariant.c: Likewise.
6257 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6258 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6259 statistics.h stmt.h tree.h varasm.h wide-int.h.
6260 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6261 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6262 statistics.h stmt.h tree.h varasm.h wide-int.h.
6263 * combine-stack-adj.c: Likewise.
6266 * ifcvt.c: Likewise.
6267 * ira-costs.c: Likewise.
6269 * lra-coalesce.c: Likewise.
6270 * lra-spills.c: Likewise.
6271 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6272 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6273 stmt.h varasm.h wide-int.h.
6274 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6275 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6277 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6278 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6279 statistics.h stmt.h varasm.h wide-int.h.
6280 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6281 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6282 varasm.h wide-int.h.
6283 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6284 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6285 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6286 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6287 statistics.h stmt.h.
6288 * config/tilepro/tilepro.c: Likewise.
6289 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6290 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6291 * config/pdp11/pdp11.c: Likewise.
6292 * config/xtensa/xtensa.c: Likewise.
6293 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6294 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6296 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6297 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6298 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6299 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6300 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6301 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6302 * rtl-chkp.c: Likewise.
6303 * tree-chkp-opt.c: Likewise.
6304 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6305 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6306 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6307 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6308 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6309 statistics.h stmt.h.
6310 * tree-vect-data-refs.c: Likewise.
6311 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6312 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6313 rtl.h statistics.h stmt.h varasm.h.
6314 * internal-fn.c: Likewise.
6315 * ipa-icf-gimple.c: Likewise.
6316 * lto-section-out.c: Likewise.
6317 * tree-data-ref.c: Likewise.
6318 * tree-nested.c: Likewise.
6319 * tree-outof-ssa.c: Likewise.
6320 * tree-predcom.c: Likewise.
6321 * tree-pretty-print.c: Likewise.
6322 * tree-scalar-evolution.c: Likewise.
6323 * tree-ssa-strlen.c: Likewise.
6324 * tree-vect-loop.c: Likewise.
6325 * tree-vect-patterns.c: Likewise.
6326 * tree-vect-slp.c: Likewise.
6327 * tree-vect-stmts.c: Likewise.
6329 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6330 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6332 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6333 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6334 statistics.h stmt.h varasm.h.
6335 * loop-unroll.c: Likewise.
6336 * ubsan.c: Likewise.
6337 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6338 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6340 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6341 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6342 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6343 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6344 statistics.h stmt.h.
6345 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6346 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6347 statistics.h stmt.h varasm.h.
6348 * gimple-match-head.c: Likewise.
6349 * lto-cgraph.c: Likewise.
6350 * lto-section-in.c: Likewise.
6351 * lto-streamer-in.c: Likewise.
6352 * lto-streamer-out.c: Likewise.
6353 * tree-affine.c: Likewise.
6354 * tree-cfg.c: Likewise.
6355 * tree-cfgcleanup.c: Likewise.
6356 * tree-if-conv.c: Likewise.
6357 * tree-into-ssa.c: Likewise.
6358 * tree-ssa-alias.c: Likewise.
6359 * tree-ssa-copyrename.c: Likewise.
6360 * tree-ssa-dse.c: Likewise.
6361 * tree-ssa-forwprop.c: Likewise.
6362 * tree-ssa-live.c: Likewise.
6363 * tree-ssa-math-opts.c: Likewise.
6364 * tree-ssa-pre.c: Likewise.
6365 * tree-ssa-sccvn.c: Likewise.
6366 * tree-tailcall.c: Likewise.
6367 * tree-vect-generic.c: Likewise.
6368 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6369 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6370 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6371 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6372 * varasm.c: Likewise.
6373 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6374 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6376 * init-regs.c: Likewise.
6378 * omp-low.c: Likewise.
6379 * stack-ptr-mod.c: Likewise.
6380 * tree-ssa-reassoc.c: Likewise.
6381 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6382 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6384 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6385 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6386 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6387 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6388 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6389 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6390 * tree-ssa-phiopt.c: Likewise.
6391 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6392 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6393 * config/fr30/fr30.c: Likewise.
6394 * config/frv/frv.c: Likewise.
6396 * final.c: Likewise.
6397 * optabs.c: Likewise.
6398 * passes.c: Likewise.
6399 * simplify-rtx.c: Likewise.
6401 * toplev.c: Likewise.
6402 * var-tracking.c: Likewise.
6403 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6404 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6405 * lower-subreg.c: Likewise.
6406 * postreload-gcse.c: Likewise.
6408 * reginfo.c: Likewise.
6409 * store-motion.c: Likewise.
6410 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6411 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6412 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6413 fixed-value.h hashtab.h statistics.h stmt.h.
6414 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6415 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6416 * except.c: Likewise.
6417 * explow.c: Likewise.
6418 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6419 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6421 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6422 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6423 * tree-ssa-structalias.c: Likewise.
6424 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6425 fixed-value.h insn-config.h real.h statistics.h.
6426 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6427 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6428 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6429 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6430 * cfgbuild.c: Likewise.
6431 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6432 fixed-value.h real.h rtl.h statistics.h stmt.h.
6433 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6434 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6435 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6436 fixed-value.h real.h statistics.h stmt.h.
6437 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6438 fixed-value.h real.h statistics.h stmt.h varasm.h.
6439 * cprop.c: Likewise.
6440 * modulo-sched.c: Likewise.
6441 * postreload.c: Likewise.
6442 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6443 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6444 statistics.h stmt.h varasm.h.
6445 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6446 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6447 rtl.h statistics.h stmt.h varasm.h.
6448 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6449 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6451 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6452 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6454 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6455 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6457 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6458 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6459 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6460 function.h real.h statistics.h stmt.h varasm.h.
6461 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6462 insn-config.h real.h statistics.h stmt.h.
6463 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6464 statistics.h stmt.h.
6465 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6466 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6467 statistics.h stmt.h varasm.h.
6468 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6469 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6470 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6471 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6472 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6473 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6474 statistics.h stmt.h varasm.h.
6475 * ipa-polymorphic-call.c: Likewise.
6476 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6477 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6478 statistics.h stmt.h.
6479 * config/c6x/c6x.c: Likewise.
6480 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6481 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6482 statistics.h stmt.h varasm.h.
6483 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6484 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6486 * ipa-split.c: Likewise.
6487 * tree-eh.c: Likewise.
6488 * tree-ssa-dce.c: Likewise.
6489 * tree-ssa-loop-niter.c: Likewise.
6490 * tree-vrp.c: Likewise.
6491 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6492 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6494 * config/nds32/nds32-fp-as-gp.c: Likewise.
6495 * config/nds32/nds32-intrinsic.c: Likewise.
6496 * config/nds32/nds32-isr.c: Likewise.
6497 * config/nds32/nds32-md-auxiliary.c: Likewise.
6498 * config/nds32/nds32-memory-manipulation.c: Likewise.
6499 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6500 * config/nds32/nds32-predicates.c: Likewise.
6501 * config/nds32/nds32.c: Likewise.
6502 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6503 fixed-value.h hashtab.h real.h statistics.h.
6504 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6505 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6506 * config/arm/arm.c: Likewise.
6507 * config/avr/avr.c: Likewise.
6508 * config/bfin/bfin.c: Likewise.
6509 * config/h8300/h8300.c: Likewise.
6510 * config/i386/i386.c: Likewise.
6511 * config/ia64/ia64.c: Likewise.
6512 * config/iq2000/iq2000.c: Likewise.
6513 * config/m32c/m32c.c: Likewise.
6514 * config/m32r/m32r.c: Likewise.
6515 * config/m68k/m68k.c: Likewise.
6516 * config/mcore/mcore.c: Likewise.
6517 * config/mep/mep.c: Likewise.
6518 * config/mips/mips.c: Likewise.
6519 * config/mn10300/mn10300.c: Likewise.
6520 * config/moxie/moxie.c: Likewise.
6521 * config/pa/pa.c: Likewise.
6522 * config/rl78/rl78.c: Likewise.
6523 * config/rx/rx.c: Likewise.
6524 * config/s390/s390.c: Likewise.
6525 * config/sh/sh.c: Likewise.
6526 * config/sparc/sparc.c: Likewise.
6527 * config/spu/spu.c: Likewise.
6528 * config/stormy16/stormy16.c: Likewise.
6529 * config/v850/v850.c: Likewise.
6530 * config/vax/vax.c: Likewise.
6531 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6532 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6533 * config/msp430/msp430.c: Likewise.
6534 * predict.c: Likewise.
6535 * value-prof.c: Likewise.
6536 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6537 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6538 * config/microblaze/microblaze.c: Likewise.
6539 * config/nios2/nios2.c: Likewise.
6540 * config/rs6000/rs6000.c: Likewise.
6541 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6542 insn-config.h real.h rtl.h statistics.h stmt.h.
6543 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6544 insn-config.h real.h statistics.h stmt.h.
6545 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6546 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6547 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6548 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6549 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6550 fixed-value.h real.h statistics.h stmt.h.
6551 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6552 fixed-value.h statistics.h stmt.h.
6553 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6556 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6558 * gengtype.c (create_user_defined_type): Workaround
6559 -Wmaybe-uninitialized false positives.
6560 * cse.c (fold_rtx): Likewise.
6561 * loop-invariant.c (gain_for_invariant): Likewise.
6563 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6565 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6566 set the memory attributes in all cases but clear MEM_EXPR if need be.
6568 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6570 PR tree-optimization/64434
6571 * cfgexpand.c (reorder_operands): New function.
6572 (expand_gimple_basic_block): Insert call of reorder_operands if
6575 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6577 * config/mips/micromips.md (*swp): Remove explicit parallel.
6578 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6579 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6580 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6581 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6582 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6583 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6584 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6585 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6586 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6587 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6588 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6589 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6590 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6591 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6592 (mips_wrdsp): Likewise.
6593 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6595 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6596 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6597 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6598 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6599 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6600 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6601 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6602 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6603 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6605 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6607 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6608 (mips_print_operand): Support 'y' to print exact log2 in decimal
6610 * config/mips/mips.h (ISA_HAS_LSA): New define.
6611 (ISA_HAS_DLSA): Likewise.
6612 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6613 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6615 2015-01-15 Martin Liska <mliska@suse.cz>
6618 * optc-save-gen.awk: Add support for array types.
6620 2015-01-15 Richard Biener <rguenther@suse.de>
6623 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6624 for MEM_REF access functions with the same base can never partially
6627 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6629 * common.opt: New option -fstack-protector-explicit.
6630 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6631 (stack_protect_decl_phase): Handle stack_protect attribute for
6632 explicit stack protection requests.
6633 (expand_used_vars): Similarly.
6634 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6635 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6636 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6638 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6641 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6643 (sh_extending_set_of_reg): New struct.
6644 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6645 sh_remove_reg_dead_or_unused_notes): New Declarations.
6646 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6647 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6648 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6649 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6650 convert to insn_and_split and use new function sh_split_tst_subregs.
6652 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6654 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6656 (Optimization Options): Move -fuse-ld documentation to...
6657 (Link Options): ...here.
6659 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6661 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6663 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6664 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6665 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6666 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6667 instead of ZR for the memory operand of LL/SC.
6668 (compare_and_swap_12, sync_add<mode>): Likewise.
6669 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6670 (sync_new_<optab>_12, sync_nand_12): Likewise.
6671 (sync_old_nand_12, sync_new_nand_12): Likewise.
6672 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6673 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6674 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6675 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6676 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6677 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6678 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6679 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6680 * doc/md.texi (ZC): Update description.
6682 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6684 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6685 memory model is CONSUME.
6686 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6687 expand_builtin_atomic_store): Change invalid memory model errors to
6689 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6690 and issue warning for CONSUME.
6692 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6694 * lto-cgraph: Update function comments for
6695 lto_symtab_encoder_encode_*.
6697 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6699 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6701 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6703 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6704 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6705 lto_stream_offload_p instead.
6706 * lto-streamer.h (select_what_to_stream): Remove argument.
6707 * passes.c (ipa_write_summaries): Likewise.
6708 * tree-pass.h (ipa_write_summaries): Likewise.
6710 2015-01-14 Richard Biener <rguenther@suse.de>
6712 PR tree-optimization/59354
6713 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6714 groups larger than the slp group size as having gaps.
6716 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6719 * builtins.c (get_memmodel): Promote consume to acquire always.
6721 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6724 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6727 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6730 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6732 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6733 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6734 AVX512VBMI, as it implies AVX512BW.
6736 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6739 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6740 (vec_unpacks_hi_v16sf): Ditto.
6742 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6744 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6747 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6749 * doc/invoke.texi (mapcs): Mention deprecation.
6750 (mapcs-frame): Likewise.
6752 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6755 * config/arm/arm.c (callee_saved_reg_p): Define.
6756 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6757 register is callee saved instead of !call_used_regs[reg].
6758 (thumb1_compute_save_reg_mask): Likewise.
6760 2015-01-14 Hale Wang <hale.wang@arm.com>
6762 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6765 2015-01-14 Richard Biener <rguenther@suse.de>
6768 * tree-inline.c (insert_debug_decl_map): Check destination
6769 function MAY_HAVE_DEBUG_STMTS.
6770 (insert_init_debug_bind): Likewise.
6771 (insert_init_stmt): Remove redundant check.
6772 (remap_gimple_stmt): Drop debug stmts if the destination
6773 function has var-tracking assignments disabled.
6775 2015-01-14 Martin Liska <mliska@suse.cz>
6777 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6778 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6780 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6783 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6784 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6786 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6788 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6789 level from an ARCH; do not inject the default.
6790 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6791 MIPS_ISA_LEVEL_SPEC.
6792 (MIPS_ISA_NAN2008_SPEC): Update comment.
6793 (BASE_DRIVER_SELF_SPECS): Likewise.
6794 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6795 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6796 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6797 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6798 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6800 2015-01-14 Richard Biener <rguenther@suse.de>
6802 PR tree-optimization/64493
6803 PR tree-optimization/64495
6804 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6805 assign the proper vectorized PHI to the inner loop exit PHIs.
6807 2015-01-14 Joey Ye <joey.ye@arm.com>
6809 * config/arm/arm.c (arm_compute_save_reg_mask):
6810 Do not save lr in case of tail call.
6811 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6813 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6815 * tree-vrp.c (check_array_ref): Emit more warnings
6816 for warn_array_bounds >= 2.
6817 * common.opt: New option -Warray-bounds=.
6818 * doc/invoke.texi: Document -Warray-bounds=.
6820 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6822 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6823 (mforbid-fp-as-gp): Remove.
6825 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6826 (nds32_symbol_load_store_p): Remove.
6827 (nds32_fp_as_gp_check_available): Clean up implementation.
6828 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6830 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6831 fp-as-gp and ex9 cases.
6833 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6835 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6836 for bintuils bug 14342.
6837 (init_ic_make_global_vars): Likewise.
6838 (gimple_init_edge_profiler): Likewise.
6839 (gimple_gen_ic_func_profiler): Likewise.
6841 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6843 * ipa-inline.c (inline_small_functions): Swap the operands in
6846 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6849 * ipa-inline-analysis.c (node_growth_cache): Remove.
6850 (initialize_growth_caches): Do not initialize it.
6851 (free_growth_caches): Do not free it.
6852 (do_estimate_growth): Rename to ...
6853 (estimate_growth): ... this one; drop growth cache code.
6854 (growth_likely_positive): Always go the heuristics way.
6855 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6856 (reset_edge_caches): Do not reset node growth.
6857 (heap_edge_removal_hook): Do not maintain cache.
6858 (inline_small_functions): Likewise; strenghten sanity check.
6859 (ipa_inline): Do not maintain caches.
6860 * ipa-inline.h (node_growth_cache): Remove.
6861 (do_estimate_growth): Remove to ...
6862 (estimate_growth): this one; remove inline version.
6863 (reset_node_growth_cache): Remove.
6865 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6868 * ipa-inline.c (inline_small_functions): Update callee keys after
6869 resolving speculation
6870 (inline_small_functions): Always check monotonicity of the queue.
6872 2015-01-13 Marek Polacek <polacek@redhat.com>
6875 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6877 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6879 PR rtl-optimization/64286
6880 * ree.c (combine_reaching_defs): Move part of comment earlier,
6881 remove !SCALAR_INT_MODE_P check.
6882 (add_removable_extension): Don't add vector mode
6883 extensions if all uses of the source register aren't the same
6886 2015-01-13 Renlin Li <renlin.li@arm.com>
6888 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6889 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6891 2015-01-13 Martin Liska <mliska@suse.cz>
6893 * ipa-icf.c (sem_function::equals_private): Call new functions
6894 cl_target_option_print_diff and cl_optimization_print_diff.
6895 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6896 (cl_optimization_print_diff): Likewise.
6897 * opth-gen.awk: Likewise.
6899 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6901 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6902 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6903 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6904 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6905 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6906 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6908 2015-01-13 Andrew Pinski <apinski@cavium.com>
6910 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6911 instead of src mode.
6913 2015-01-13 Richard Biener <rguenther@suse.de>
6916 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6919 2015-01-13 Andrew Pinski <apinski@cavium.com>
6921 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6923 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6925 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6928 * cfgexpand.c (expand_computed_goto): Don't call
6929 convert_memory_address here.
6931 2015-01-13 Richard Biener <rguenther@suse.de>
6933 PR tree-optimization/64406
6934 * tree-loop-distibution.c (pass_loop_distribution::execute):
6935 Reset the SCEV hashtable if we distributed anything.
6937 2015-01-13 Richard Biener <rguenther@suse.de>
6939 PR tree-optimization/64404
6940 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6941 SLP types for CSEd loads.
6943 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6945 PR tree-optimization/64436
6946 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6947 merge of two symbolic numbers for a bitwise OR to ...
6948 (perform_symbolic_merge): This. Also fix computation of the range and
6949 end of the symbolic number corresponding to the result of a bitwise OR.
6951 2015-01-13 Richard Biener <rguenther@suse.de>
6953 PR tree-optimization/64568
6954 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6955 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6957 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6959 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6960 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6962 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6964 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6965 target-specific symbol_ref flag.
6966 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6967 resides in rodata section.
6968 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6969 (nds32_encode_section_info): New function.
6971 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6973 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6974 clobbers TA_REGNUM if large code model is specified.
6975 (call_register): Likewise.
6976 (call_immediate): Likewise.
6977 (call_value): Likewise.
6978 (call_value_register): Likewise.
6979 (call_value_immediate): Likewise.
6981 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6983 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6984 (TARGET_CMODEL_MEDIUM): New macro.
6985 (TARGET_CMODEL_LARGE): New macro.
6986 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6987 code model setting in assembly code.
6989 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6991 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6992 Remove MASK_GP_DIRECT flag.
6993 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6994 one of the multilib default options.
6995 * config/nds32/nds32.opt (mgp-direct): Remove.
6996 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6997 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6999 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7001 * config/nds32/nds32.opt (mcmodel): Add new option.
7002 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7003 to describe code model.
7005 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7008 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7010 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7012 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7013 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7014 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7015 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7016 __builtin_sh_set_fpscr.
7018 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7020 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7021 after a funtion name just to indicate it is a function.
7022 ([-fsanitize-undefined-trap-on-error]): Likewise.
7023 ([-fdbg-cnt=]): Likewise.
7024 ([-mmemcpy]): Likewise.
7025 ([-mflush-func]): Likewise.
7026 ([-msynci]): Likewise.
7028 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7030 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7033 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7035 PR tree-optimization/64563
7036 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7037 instead of != VR_VARYING.
7040 * config/i386/i386.c (ix86_expand_prologue): Add
7041 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7043 PR tree-optimization/64454
7044 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7045 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7046 for signed or [0, op1 - 1] for unsigned modulo.
7047 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7048 even if op1 does not satisfy integer_pow2p.
7051 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7053 2015-01-12 Jeff Law <law@redhat.com>
7056 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7057 (trunchiqi2, truncsihi2): Similarly.
7059 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7060 rather than calling F.
7062 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7064 * tsan.c (instrument_expr): Use force_gimple_operand.
7065 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7067 2015-01-12 Richard Biener <rguenther@suse.de>
7069 PR tree-optimization/64530
7070 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7073 2015-01-12 Richard Biener <rguenther@suse.de>
7076 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7079 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7081 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7082 Cortex-A17 tuning parameters.
7083 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7085 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7087 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7088 * config/arm/arm.c (arm_macro_fusion_p): New function.
7089 (arm_macro_fusion_pair_p): Likewise.
7090 (TARGET_SCHED_MACRO_FUSION_P): Define.
7091 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7092 (ARM_FUSE_NOTHING): Likewise.
7093 (ARM_FUSE_MOVW_MOVT): Likewise.
7094 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7095 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7096 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7097 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7098 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7099 arm_cortex_a5_tune): Specify fuseable_ops value.
7101 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7104 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7105 test for PIE with copy reloc.
7106 * configure: Regenerated.
7108 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7110 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7112 (arm_tls_descseq_addr): Likewise.
7113 (arm_gen_movmemqi): Likewise.
7114 (arm_expand_epilogue_apcs_frame): Likewise.
7115 (arm_expand_epilogue): Likewise.
7116 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7119 2015-01-12 Martin Liska <mliska@suse.cz>
7122 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7123 volatility for correct operands.
7125 2015-01-12 Martin Liska <mliska@suse.cz>
7127 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7128 that a function is not leaf.
7129 (sem_function::compare_polymorphic_p): Likewise.
7131 2015-01-12 Martin Liska <mliska@suse.cz>
7133 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7134 that a function is not leaf.
7135 (sem_function::compare_polymorphic_p): Likewise.
7137 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7139 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7140 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7141 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7142 fold-const.h, tree-check.h.
7144 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7148 * ipa-inline.c (compute_uninlined_call_time,
7149 compute_inlined_call_time): Use counts for extra precision when
7151 (big_speedup_p): Fix formating.
7152 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7153 (relative_time_benefit): Remove.
7154 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7155 merge guessed and read profile paths.
7156 (inline_small_functions): Count only !optimize_size functions into
7157 initial size; be more lax about sanity check when profile is used;
7158 be sure to update inlined function profile when profile is read.
7160 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7163 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7164 cost when edge becomes direct.
7165 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7166 is resolved or when introducing new speculation.
7168 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7172 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7173 '||' to fix typo issue.
7175 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7176 accept and return NULL.
7178 2015-01-12 Martin Liska <mliska@suse.cz>
7180 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7181 file for being inlined.
7182 (cgraph_set_edge_callee): Delete.
7183 (cgraph_edge::redirect_callee): Move function to header file
7185 (cgraph_edge::make_direct): Use new function.
7186 (cgraph_edge::dump_edge_flags): New function created from
7187 static dump_edge_flags function.
7188 (cgraph_node::dump): Use new function.
7189 (cgraph_edge::verify_count_and_frequency): New function created
7190 from verify_edge_count_and_frequency.
7191 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7192 from verify_edge_corresponds_to_fndecl.
7193 (verify_edge_corresponds_to_fndecl): Delete.
7194 (cgraph_node::verify_node): Use new function.
7195 * cgraph.h (cgraph_edge::set_callee): New function.
7196 (cgraph_edge::dump_edge_flags): Likewise.
7197 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7199 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7201 * ipa-utils.c (estimate_function_body_sizes): Do not
7202 free node params when called late with early=true.
7204 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7206 * doc/md.texi (Instruction Patterns): Rewrite text for
7208 (Example): Likewise.
7210 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7212 * doc/invoke.texi (Option Summary): Break long lines.
7213 [(-fdiagnostics-color)]: Put long literal in @smallexample
7215 [(-fsanitize-recover)]: Likewise.
7216 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7217 [(-ffast-math)]: Likewise.
7218 [(--param max-inline-insns-recursive)]: Likewise.
7219 [(--param max-inline-recursive-depth)]: Likewise.
7220 [(-mno-text-section-literals)]: Likewise.
7222 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7224 * doc/install.texi: Update for libgomp being renamed from "GNU
7225 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7227 * doc/sourcebuild.texi: Likewise.
7229 2015-01-10 Anthony Green <green@moxielogic.com>
7231 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7232 mul.x availability for moxiebox configuration.
7234 2015-01-09 Anthony Green <green@moxielogic.com>
7236 * config/moxie/moxie.md: Tabify assembly output.
7238 2015-01-09 Anthony Green <green@moxielogic.com>
7240 * config/moxie/moxie.md (CC_REG): Correct register definition.
7242 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7244 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7245 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7248 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7250 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7252 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7253 Jakub Jelinek <jakub@redhat.com>
7256 * lto-streamer.h (lto_stream_offload_p): New declaration.
7257 * lto-streamer.c (lto_stream_offload_p): New variable.
7258 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7259 at the same time as section_name_prefix.
7260 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7261 if lto_stream_offload_p.
7262 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7263 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7264 (write_ts_function_decl_tree_pointers): Don't
7265 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7266 * tree-streamer-in.c (unpack_value_fields): Don't stream
7267 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7268 (lto_input_ts_function_decl_tree_pointers): Don't stream
7269 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7270 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7271 instead of section_name_prefix string comparisons.
7273 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7275 PR rtl-optimization/64536
7276 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7279 2015-01-09 Michael Collison <michael.collison@linaro.org>
7281 PR tree-optimization/64322
7282 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7283 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7285 2015-01-09 Tom de Vries <tom@codesourcery.com>
7287 PR rtl-optimization/64539
7288 * regcprop.c (kill_clobbered_values): Factor out of ...
7289 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7290 instead of note_stores with kill_clobbered_value.
7292 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7294 * ginclude/unwind-arm-common.h: Revert previous commit.
7296 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7298 * config.gcc (arm*-*-freebsd*): New configuration.
7299 * config/arm/freebsd.h: New file.
7300 * config.host: Add extra components for arm*-*-freebsd*.
7301 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7302 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7304 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7306 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7308 * config/rs6000/t-rtems: Add e6500 multilibs.
7310 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7312 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7315 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7317 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7318 MULTILIB_EXCEPTIONS.
7320 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7322 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7323 MULTILIB_EXCEPTIONS.
7325 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7327 * config/arm/t-rtems-eabi: Rename to...
7328 * config/arm/t-rtems: ...this.
7329 * config/arm/rtems-eabi.h: Rename to...
7330 * config/arm/rtems.h: ...this.
7331 * config.gcc (arm*-*-rtems*): Reflect changes above.
7333 2015-01-09 Richard Biener <rguenther@suse.de>
7335 PR tree-optimization/64410
7336 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7338 (execute_update_addresses_taken): Deal with that.
7339 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7340 loads/stores for complex variables.
7342 2015-01-09 Martin Liska <mliska@suse.cz>
7344 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7346 (func_checker::compare_memory_operand): New function.
7347 (func_checker::compare_operand): Split case to newly
7349 (func_checker::compare_cst_or_decl): New function.
7350 (func_checker::compare_gimple_call): Identify
7352 (func_checker::compare_gimple_assign): Likewise.
7353 * ipa-icf-gimple.h: New function.
7355 2015-01-09 Martin Liska <mliska@suse.cz>
7358 * sreal.c (sreal::dump): Change unsigned format to signed for
7360 (sreal::to_double): Replace exp2 with scalbln.
7362 2015-01-09 Martin Liska <mliska@suse.cz>
7364 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7365 * ipa-icf.c (sem_function::equals_private): Add support for target and
7366 (sem_item_optimizer::merge_classes): Remove redundant function
7367 optimization flags comparison.
7368 * tree.h (target_opts_for_fn): New function.
7370 2015-01-09 Tom de Vries <tom@codesourcery.com>
7372 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7374 2015-01-09 Kito Cheng <kito@0xlab.org>
7376 PR rtl-optimization/64348
7377 * lra-constraints.c (split_reg): Fix caller-save store/restore
7378 instruction generation.
7380 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7382 PR gcov-profile/61790
7383 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7384 long long. Fallback to int64_t if host doesn't have long long and
7385 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7387 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7389 PR tree-optimization/63989
7390 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7392 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7393 (get_stridx): If we don't have a record for certain SSA_NAME,
7394 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7395 constant offset, call get_stridx_plus_constant.
7396 (get_stridx_plus_constant): New function.
7397 (zero_length_string): Don't use get_stridx here.
7401 * dse.c (struct insn_info): Mention frame_read set also
7402 before reload for tail calls on some targets.
7403 (scan_insn): Revert 2014-12-22 change. Set frame_read
7404 also before reload for tail calls if
7405 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7406 instead of add_non_frame_wild_read for non-const/memset
7407 tail calls after reload.
7409 2015-01-08 Jason Merrill <jason@redhat.com>
7411 * ubsan.c (do_ubsan_in_current_function): New.
7412 (pass_ubsan::gate): Use it.
7413 * ubsan.h: Declare it.
7414 * convert.c (convert_to_integer): Use it.
7416 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7419 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7420 compare_code when it is unconditionally overwritten afterwards.
7421 Use ix86_reverse_condition instead of reverse_condition. Don't
7422 change code if *reverse_condition* returned UNKNOWN and don't
7423 swap ct/cf and negate diff in that case.
7425 2015-01-08 Mike Stump <mikestump@comcast.net>
7427 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7428 (pass_tsan_O0::gate): Likewise.
7429 * extend.texi (Function Attributes): Add no_sanitize_thread
7432 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7434 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7435 for registering builtins.
7436 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7437 add -fopenmp to the argv_obstack used when invoking
7440 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7441 add "-m32" or "-m64" to argv_obstack.
7442 (generate_host_descr_file): Likewise, when invoking host_compiler.
7443 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7446 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7448 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7451 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7454 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7455 constant load if constant operand fits into I08.
7457 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7460 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7461 and TREE_THIS_VOLATILE for MEM_REFs.
7462 (build5_stat): Fix up initialization of TREE_READONLY and
7463 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7465 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7468 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7469 of r for the second alternative of the destination operand.
7471 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7474 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7476 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7478 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7480 ([-fivar-visibility], [-fvisibility]): Likewise.
7482 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7484 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7485 the file where @code, @command, etc is more appropriate.
7487 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7489 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7490 of -mrecip= documentation.
7492 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7495 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7496 correct reload handler if -m32 -mpowerpc64 is used.
7498 2015-01-06 Tom de Vries <tom@codesourcery.com>
7500 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7502 2015-01-08 Christian Bruel <christian.bruel@st.com>
7505 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7507 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7509 PR tree-optimization/63259
7510 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7511 if optab exists for 16bit byteswap.
7513 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7515 * opts.c (common_handle_option): Add support for
7516 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7517 * doc/invoke.texi: Document -fno-sanitize=all,
7518 -f{,no-}sanitize-recover=all. Document that
7519 -fsanitize=float-cast-overflow is not enabled
7520 by -fsanitize=undefined. Fix up documentation
7521 of -f{,no-}sanitize-recover.
7523 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7525 * config.gcc: Add Visium support.
7526 * configure.ac: Likewise.
7527 * configure: Regenerate.
7528 * doc/extend.texi (interrupt attribute): Add Visium.
7529 * doc/invoke.texi: Document Visium options.
7530 * doc/install.texi: Document Visium target.
7531 * doc/md.texi: Document Visium constraints.
7532 * common/config/visium: New directory.
7533 * config/visium: Likewise.
7535 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7537 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7538 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7540 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7542 * combine.c (combine_validate_cost): Do not count the cost of a
7543 split I2 twice. Do not display it twice in the dump, either.
7545 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7547 Revert parts of r219199.
7548 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7550 ([-Wtraditional]): Restore markup on <limits.h>.
7552 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7555 * doc/invoke.texi: Document -Wsuggest-override.
7557 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7559 PR rtl-optimization/64287
7560 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7561 (process_options): Disable flag_ipa_ra if profiling.
7563 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7565 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7567 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7569 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7570 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7571 put under #if TARGET_LOOPS guard.
7573 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7577 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7579 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7580 * rtl.h (refers_to_regno_p): Add overload.
7582 * bt-load.c: Likewise.
7583 * combine.c: Likewise.
7584 * df-scan.c: Likewise.
7585 * sched-deps.c: Likewise.
7586 * config/s390/s390.c: Likewise.
7587 * config/m32r/m32r.c: Likewise.
7588 * config/rs6000/spe.md: Likewise.
7589 * config/rs6000/rs6000.c: Likewise.
7590 * config/pa/pa.c: Likewise.
7591 * config/stormy16/stormy16.c: Likewise.
7592 * config/cris/cris.c: Likewise.
7593 * config/arc/arc.md: Likewise.
7594 * config/arc/arc.c: Likewise.
7595 * config/sh/sh.md: Likewise.
7596 * config/sh/sh.c: Likewise.
7597 * config/frv/frv.c: Likewise.
7599 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7602 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7603 call as cleanup of the whole body.
7604 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7605 * tsan.c (replace_func_exit): New function.
7606 (instrument_func_exit): Moved earlier.
7607 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7608 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7610 (tsan_pass): Don't call instrument_func_exit.
7611 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7612 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7616 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7617 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7618 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7619 if the result is integer_zerop, return NULL_TREE.
7620 * convert.c (convert_to_integer): Pass expr as ARG.
7622 PR tree-optimization/64465
7623 * tree-inline.c (redirect_all_calls): During inlining
7624 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7625 changed the stmt to a non-throwing call.
7627 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7629 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7630 etc markup throughout the file.
7632 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7634 Enable experimental TSAN support for Ada.
7635 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7637 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7639 PR tree-optimization/64494
7640 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7641 clear SSA_NAME_ANTI_RANGE_P flag.
7643 2015-01-05 Marek Polacek <polacek@redhat.com>
7645 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7647 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7649 Update copyright years.
7651 * gcc.c (process_command): Update copyright notice dates.
7652 * gcov-dump.c: Ditto.
7654 * doc/cpp.texi: Bump @copying's copyright year.
7655 * doc/cppinternals.texi: Ditto.
7656 * doc/gcc.texi: Ditto.
7657 * doc/gccint.texi: Ditto.
7658 * doc/gcov.texi: Ditto.
7659 * doc/install.texi: Ditto.
7660 * doc/invoke.texi: Ditto.
7662 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7664 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7666 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7668 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7669 ([-Wabi]): Likewise.
7670 ([-fmessage-length]): Likewise.
7671 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7672 ([-Wno-discarded-qualifiers]): Likewise.
7673 ([-Wnodiscarded-array-qualifiers]): Likewise.
7674 ([-Wno-virtual-move-assign]): Likewise.
7675 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7676 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7677 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7678 ([-fsanitize-undefined-trap-on-error]): Likewise.
7679 ([-floop-interchange]): Likewise.
7680 ([-ftree-coalesce-inlined-vars]): Likewise.
7681 ([-fvect-cost-model]): Likewise.
7682 ([-flto]): Likewise.
7683 ([--param]): Likewise.
7684 (Spec Files): Likewise.
7685 ([-mstrict-align]): Likewise.
7686 ([-mfix-cortex-a53-835769]): Likewise.
7687 ([-march], [-mtune]): Likewise.
7688 ([-mpic-register]): Likewise.
7689 ([-munaligned-access]): Likewise.
7690 ([-msp8]): Likewise.
7691 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7692 (AVR Built-in Macros): Likewise.
7693 ([-mpreferred-stack-boundary]): Likewise.
7694 ([-mtune-crtl]): Likewise.
7695 ([-mashf]): Likewise.
7696 ([-mmcu=]): Likewise.
7697 ([-minrt]): Likewise.
7698 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7699 ([-mupper-regs]): Likewise.
7700 ([-matomic-model]): Likewise.
7701 ([-mdiv]): Likewise.
7702 ([-mzdcbranch]): Likewise.
7703 ([-mdisable-callt]): Likewise.
7704 ([-msoft-float]): Likewise.
7705 ([-m8byte-align]): Likewise.
7706 ([-fstack-reuse]): Likewise.
7708 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7710 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7711 Fix markup, light copy-editing.
7712 ([-fauto-profile]): Rewrite to fix formatting and content
7715 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7717 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7718 Copy-edit description.
7719 ([-fisolate-erroneous-paths-attribute]): Likewise.
7720 * common.opt (fisolate-erroneous-paths-dereference):
7721 Copy-edit description.
7722 (fisolate-erroneous-paths-attribute): Likewise.
7724 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7726 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7729 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7731 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7732 ([-fvtv-debug]): Likewise.
7733 ([-Wc++-compat]): Likewise.
7734 ([-Wc++11-compat]): Likewise.
7735 ([-Wc++14-compat]): Likewise.
7736 ([-Wno-sized-deallocation]): Likewise.
7737 ([-femit-class-debug-always]): Likewise.
7738 ([-femit-struct-debug-detailed]): Likewise.
7739 ([-fno-keep-inline-dllexport]): Likewise.
7740 ([-fira-algorithm]): Likewise.
7741 ([-fira-region]): Likewise.
7742 ([-flra-remat]): Likewise.
7743 ([-fipa-ra]): Likewise.
7744 ([-fhoist-adjacent-loads]): Likewise.
7745 ([-fisolate-erroneous-paths-dereference]): Likewise.
7746 ([-fisolate-erroneous-paths-attribute]): Likewise.
7747 ([-ftree-switch-conversion]): Likewise.
7748 ([-ftree-tail-merge]): Likewise.
7749 ([-ftree-loop-if-convert]): Likewise.
7750 ([-ftree-loop-if-convert-stores]): Likewise.
7751 ([-ftree-loop-distribution]): Likewise.
7752 ([-ftree-loop-distribute-patterns]): Likewise.
7753 ([-flto-compression-level]): Likewise.
7754 ([-flto-report]): Likewise.
7755 ([-flto-report-wpa]): Likewise.
7756 ([-fuse-linker-plugin]): Likewise.
7757 ([-mfix-cortex-a53-835769]): Likewise.
7758 ([-mno-fix-cortex-a53-835769]): Likewise.
7759 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7760 explicit listing; add a note to the discussion indicating they
7761 exist. Reorder table to group similar options. Add missing
7762 @opindex entries. Add @need commands throughout the table to
7763 allow it to be split across multiple pages.
7764 ([-m8bit-idiv]): Fix @opindex.
7765 ([-mavx256-split-unaligned-load]): Likewise.
7766 ([-mavx256-split-unaligned-store]): Likewise.
7767 ([-mstack-protector-guard]): Likewise.
7768 ([-mcpu=]): Likewise.
7769 ([-mcpu]): Likewise.
7770 ([-mpointer-size=]): Likewise.
7772 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7774 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7775 instead of `m' constraint. Likewise for unnamed movb comparison
7776 patterns using reg_before_reload_operand predicate.
7777 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7778 predicate to reject register index and LO_SUM DLT memory forms
7781 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7783 * doc/invoke.texi (Option Summary): Fix spelling of
7784 -fdevirtualize-at-ltrans.
7785 ([-fdevirtualize]): Fix markup.
7786 ([-fdevirtualize-speculatively]): Fix typo.
7787 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7789 * common.opt (fdevirtualize-at-ltrans): Likewise.
7790 * ipa-devirt.c: Fix typos in comments throughout the file.
7791 (ipa_devirt): Fix typos in format strings for dump output.
7793 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7795 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7796 discussion of defaults, light copy-editing.
7798 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7800 * tsan.c (instrument_expr): corrected previous checkin.
7802 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7804 Instrument bit field and unaligned accesses for TSAN.
7805 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7806 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7807 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7808 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7809 unaligned memory regions.
7811 2015-01-01 Anthony Green <green@moxielogic.com>
7813 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7814 Restrict move source register offsets to 16 bits.
7816 Copyright (C) 2015 Free Software Foundation, Inc.
7818 Copying and distribution of this file, with or without modification,
7819 are permitted in any medium without royalty provided the copyright
7820 notice and this notice are preserved.