1 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
4 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5 speculative indirect edges to avoid ordering issue.
7 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10 * ipa-inline.c (edge_badness): Add combined size to the denominator.
12 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
15 TYPE_ARTIFICIAL on the .omp_data* types.
17 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
19 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
20 instrumentation thunks.
22 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
24 * config/i386/i386.c (ix86_expand_call): Avoid nested
25 PARALLEL in returned call value.
27 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29 * lto-cgraph.c (input_cgraph_1): Always link instrumented
30 assembler name with original one.
32 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
36 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
38 Revert parts of r216820.
39 * config/i386/i386.md (movqi_internal): Correct type calculation
40 for alternatives 3 and 5.
42 2015-04-02 Jakub Jelinek <jakub@redhat.com>
45 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
46 predefine __vector/__bool/__pixel macros nor context sensitive
48 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
50 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
52 * config/pa/pa.c (pa_output_move_double): Directly handle register
53 indexed memory operand. Simplify handling of scaled register indexed
56 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
59 * config/i386/linux-common.h (MPX_SPEC): New.
60 (CHKP_SPEC): Add MPX_SPEC.
61 * doc/invoke.texi (-fcheck-pointer-boudns): Document
62 possible issues with '-z bndplt' support in linker.
64 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
66 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
67 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
68 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
69 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
70 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
72 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
74 * config/i386/sync.md (UNSPEC_MOVA): Remove.
75 (atomic_load<mode>): Change operand 0 predicate to
76 nonimmediate_operand and fix up the destination when needed.
78 (atomic_loaddi_fpu): Use UNSPEC_LDA.
79 (atomic_store<mode>): Change operand 1 predicate to
80 nonimmendate_operand and move the source to register when needed.
82 (atomic_store<mode>_1): Use UNSPEC_STA.
83 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
84 Fix moves from memory operand. Use UNSPEC_STA.
86 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
88 * expmed.c (strict_volatile_bitfield_p): Check that the access will
89 not cross a MODESIZE boundary.
90 (store_bit_field, extract_bit_field): Added assertions in the
91 strict volatile bitfields code path.
93 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
96 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
97 Increase args array size by one to avoid buffer overflow.
99 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
101 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
103 * ipa-inline.c (edge_badness): Add wrapper penalty.
104 (sum_callers): Move up.
105 (inline_small_functions): Set single_caller.
106 * ipa-inline.h (inline_summary): Add single_caller.
107 * ipa-split.c (split_function): Set split_part.
108 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
109 * cgraph.h (cgraph_node): Add split_part.
111 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
115 Do not split operands 0 and operands 2 to halfmode.
116 (atomic_compare_and_swap<mode>): Update for
117 atomic_compare_and_swap<dwi>_doubleword changes.
119 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
121 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
122 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
125 2015-03-31 Martin Liska <mliska@suse.cz>
128 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
129 has already filled up function summary.
130 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
132 2015-03-31 Richard Biener <rguenther@suse.de>
134 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
137 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
139 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
141 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
142 (s390_asm_output_function_label): Adapt to new signature of
143 s390_function_num_hotpatch_hw
144 Optimise the code generating assembler output.
145 Add comments to assembler file.
147 2015-03-31 Richard Biener <rguenther@suse.de>
150 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
151 of the noreturn call so it is last and cleanup_control_flow_bb
154 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
157 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
158 same_comdat_group for external symbols.
159 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
160 infinite same_comdat_group traversal loop.
162 2015-03-31 Jakub Jelinek <jakub@redhat.com>
165 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
166 automatically to $headers.
168 2015-03-30 Jakub Jelinek <jakub@redhat.com>
171 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
172 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
174 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
176 * ipa-prop.c (param_type_may_change_p): Likewise.
177 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
178 (remove_unused_scope_block_p): Add in_ctor_dtor_block
179 argument. Before inlining, preserve
180 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
181 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
183 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
185 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
188 * ipa-inline.c (edge_badness): Base denominator on callee's
191 2015-03-27 Martin Jambor <mjambor@suse.cz>
194 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
195 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
196 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
197 node_calling_single_call.
198 * ipa-cp.c (count_callers): New function.
199 (set_single_call_flag): Likewise.
200 (initialize_node_lattices): Count callers and set single_flag_call if
202 (incorporate_penalties): New function.
203 (good_cloning_opportunity_p): Use it, dump new flags.
204 (propagate_constants_topo): Set node_within_scc flag if appropriate.
205 * doc/invoke.texi (ipa-cp-recursion-penalty,
206 ipa-cp-single-call-pentalty): Document.
208 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
211 * symtab.c (symtab_node::get_partitioning_class): Register vars
213 * varpool.c (symbol_table::output_variables) Do not assemble unefined
214 decls for non-symbols.
216 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
219 * output.h (default_binds_local_p_2): New.
220 * varasm.c (default_binds_local_p_2): Renamed to ...
221 (default_binds_local_p_3): This. Don't return true on protected
222 data symbol if protected data may be external.
223 (default_binds_local_p): Use default_binds_local_p_3.
224 (default_binds_local_p_1): Likewise.
225 (default_binds_local_p_2): New.
226 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
227 default_binds_local_p_2 if TARGET_MACHO is undefined.
229 2015-03-27 Jakub Jelinek <jakub@redhat.com>
232 * config/i386/i386.c (legitimize_pic_address): If base
233 is SYMBOL_REF or LABEL_REF using %rip addressing, force
234 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
236 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
239 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
242 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
245 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
246 of optimized out indirect call.
247 (redirect_to_unreachable): Always build symbol table node for
250 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
253 * ira-costs.c (record_reg_classes): Process all constraint string
256 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
258 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
262 * config/c6x/constraints.md (S3): New constraint.
263 * config/c6x/c6x.md (real_jump): Use it.
265 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
268 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
269 do redirection if the call is not optimized out.
271 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
274 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
275 (fchkp-check-incomplete-type): Add LTO.
276 (fchkp-zero-input-bounds-for-main): Likewise.
277 (fchkp-first-field-has-own-bounds): Likewise.
278 (fchkp-narrow-bounds): Likewise.
279 (fchkp-narrow-to-innermost-array): Likewise.
280 (fchkp-use-static-bounds): Likewise.
281 (fchkp-use-static-const-bounds): Likewise.
282 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
284 2015-03-27 Marek Polacek <polacek@redhat.com>
286 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
288 2015-03-27 Marek Polacek <polacek@redhat.com>
291 * ubsan.c (ubsan_create_edge): New function.
292 (instrument_bool_enum_load): Call it.
293 (instrument_nonnull_arg): Likewise.
294 (instrument_nonnull_return): Likewise.
295 (instrument_object_size): Likewise.
297 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
299 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
302 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
305 * lto-streamer.h (class lto_location_cache): New.
306 (struct data_in): Add location_cache.
307 (lto_input_location): Update prototype.
308 (stream_input_location_now): New.
309 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
311 (stream_input_location): Update.
312 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
313 (warn_odr): Apply location cache before warning.
314 (lto_input_location): Update prototype.
315 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
316 Use stream_input_location_now.
317 * lto-streamer-in.c (lto_location_cache::current_cache): New static
319 (lto_location_cache::cmp_loc): New function.
320 (lto_location_cache::apply_location_cache): New function.
321 (lto_location_cache::accept_location_cache): New function.
322 (lto_location_cache::revert_location_cache): New function.
323 (lto_location_cache::input_location): New function.
324 (lto_input_location): Do location caching.
325 (stream_input_location_now): New function.
326 (input_eh_region, input_struct_function_base): Use
327 stream_input_location_now.
328 (lto_data_in_create): use new.
329 (lto_data_in_delete): Use delete.
330 * tree-streamer-in.c (unpack_ts_block_value_fields,
331 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
332 lto_input_ts_exp_tree_pointers): Update for cached location api.
334 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
337 * passes.def: Add pass_nothrow.
338 * ipa-pure-const.c: (pass_data_nothrow): New.
340 (pass_nothrow::execute): New.
341 (make_pass_nothrow): New.
342 * tree-pass.h (make_pass_nothrow): Declare.
344 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
346 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
347 edge to change by speculation resolution or redirection.
348 (edge_set_predicate): Likewise.
349 (inline_summary_t::duplicate): Likewise.
350 (remap_edge_summaries): Likewise.
352 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
354 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
356 (can_inline_edge_p): Relax option matching for always inline functions.
358 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
362 Check operand 4 and operand 0 for equality.
363 (avx512f_vextract<shuffletype>32x4_1_maskm):
364 Check operand 6 and operand 0 for equality.
365 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
367 (vec_extract_hi_<mode>_maskm): Ditto.
369 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
371 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
372 dead calls back to live.
373 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
375 (cgraph_node::verify_node): ... here; verify only callee edges,
377 * cif-code.def (CILK_SPAWN): New code.
379 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
381 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
382 (edge_set_predicate): Use it to mark unreachable edges.
383 (inline_summary_t::duplicate): Remove unnecesary code.
384 (remap_edge_summaries): Likewise.
385 (dump_inline_summary): Report contains_cilk_spawn.
386 (compute_inline_parameters): Compute contains_cilk_spawn.
387 (inline_read_section, inline_write_summary): Stream
389 * ipa-inline.c (can_inline_edge_p): Do not touch
390 DECL_STRUCT_FUNCTION that may not be available;
391 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
392 remove check for callee_fun->can_throw_non_call_exceptions and
393 replace it by optimization attribute check; check for flag_exceptions.
394 * ipa-inline-transform.c (inline_call): Maintain
395 DECL_FUNCTION_PERSONALITY
396 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
398 2015-03-26 Jakub Jelinek <jakub@redhat.com>
400 PR tree-optimization/65551
401 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
402 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
404 2015-03-26 Richard Biener <rguenther@suse.de>
407 * tree-cfg.c (verify_gimple_call): Do not require a call to
408 have no LHS if it wasn't recognized as control altering yet.
410 2015-03-26 Jakub Jelinek <jakub@redhat.com>
412 PR tree-optimization/64715
413 * passes.def: Add another instance of pass_object_sizes before ccp1.
414 * tree-object-size.c (pass_object_sizes::execute): In
415 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
416 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
417 __bos result and the computed constant. Remove redundant
418 checks, obsoleted by gimple_call_builtin_p test.
420 * var-tracking.c (variable_tracking_main_1): Don't track
421 variables for targetm.no_register_allocation targets.
423 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
425 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
426 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
428 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
431 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
432 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
433 0.0 is correctly setup.
434 (extenddftf2_internal): Likewise.
436 2015-03-25 Sebastian Pop <s.pop@samsung.com>
438 PR tree-optimization/65177
439 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
441 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
442 edges not adjacent on the path to the original code.
444 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
447 * doc/install.texi (Building a native compiler): Document new
448 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
449 configuration assumes that the host supports the linker plugin.
451 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
454 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
455 chain for generated call.
457 2015-03-25 Richard Biener <rguenther@suse.de>
459 * passes.c (pass_manager::execute_early_local_passes): Guard
460 execution of pass_chkp_instrumentation_passes with
461 flag_check_pointer_bounds.
462 (pass_chkp_instrumentation_passes::gate): Likewise.
464 2015-03-25 Martin Liska <mliska@suse.cz>
466 PR tree-optimization/65538
467 * symbol-summary.h (function_summary::~function_summary):
468 Relese memory for allocated summaries.
469 (function_summary::release): New function.
471 2015-03-25 Jakub Jelinek <jakub@redhat.com>
474 * lto-streamer-out.c (DFS::worklist): New struct.
475 (DFS::worklist_vec): New data member.
476 (DFS::next_dfs_num): Remove.
477 (DFS::DFS): Rewritten using worklist instead of recursion,
478 using most of code from DFS::DFS_write_tree.
479 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
480 pass it to DFS_write_tree calls.
481 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
482 quick initial checks push it into worklist_vec and return.
484 2015-03-25 Richard Biener <rguenther@suse.de>
487 * genmatch.c (expr::gen_transform): Re-write to avoid
490 2015-03-25 Bin Cheng <bin.cheng@arm.com>
492 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
494 2015-03-25 Bin Cheng <bin.cheng@arm.com>
496 * config/arm/arm.opt (print_tune_info): New option.
497 * config/arm/arm.c (arm_print_tune_info): New function.
498 (arm_file_start): Call arm_print_tune_info.
499 * config/arm/arm-protos.h (struct tune_params): Add comment.
500 * doc/invoke.texi (@item -mprint-tune-info): New item.
501 (-mtune): mention it in ARM Option Summary.
503 2015-03-25 DJ Delorie <dj@redhat.com>
505 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
508 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
509 Martin Liska <mliska@suse.cz>
511 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
512 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
513 (sem_item::add_type): New function.
514 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
515 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
516 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
517 (sem_function::equals_wpa): Fix typo.
518 * ipa-icf.h (sem_item::add_type): New function.
519 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
522 2015-03-24 Jakub Jelinek <jakub@redhat.com>
524 PR tree-optimization/65533
525 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
526 with swapped operands, call vect_free_slp_tree on
527 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
530 2015-03-24 Richard Biener <rguenther@suse.de>
533 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
534 for fixup if necessary.
536 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
538 * doc/extend.texi (Function Attributes): Add @cindex entries
539 for all attributes and regularize their format. Delete text
540 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
541 information about "eightbit_data", "tiny_data", and "model"
542 variable attributes to the Variable Attributes section. Fix
543 some obvious typos and copy-editing issues.
544 (Variable Attributes, Type Attributes): Likewise add/fix
545 @cindex entries for all attributes.
547 2015-03-23 Jakub Jelinek <jakub@redhat.com>
550 * tree-chkp.c (chkp_build_returned_bound): Ignore
551 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
553 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
556 * config/sh/predicates.md (simple_mem_operand,
557 displacement_mem_operand): Add test for reg.
558 (short_displacement_mem_operand): Test for displacement_mem_operand
559 before invoking sh_disp_addr_displacement.
560 * config/sh/constraints.md (Sdd, Sra): Simplify.
561 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
562 Remove redundant displacement_mem_operand tests.
564 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
567 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
568 the same -mmcu=MCU more than once.
570 2015-03-23 Jakub Jelinek <jakub@redhat.com>
573 * ipa-devirt.c: Remove duplicate demangle.h include.
576 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
578 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
579 REG_POINTER on *destptr after adjusting it for prologue size.
582 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
583 ultimate_alias_target ()->order ints instead of
584 ultimate_alias_target () pointers.
586 2015-03-23 Richard Biener <rguenther@suse.de>
588 PR tree-optimization/65518
589 * tree-vect-stmts.c (vectorizable_load): Reject single-element
590 interleaving cases we generate absymal code for.
592 2015-03-23 Richard Biener <rguenther@suse.de>
594 PR tree-optimization/65494
595 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
597 (vect_analyze_slp_instance): But do that here, always and once.
599 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
601 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
602 adding T or multiplying by T+1 and subracting T.
604 2015-03-22 Jeff Law <law@redhat.com>
606 PR rtl-optimization/64317
607 * Makefile.in (OBJS): Add gcse-common.c
608 * gcse.c: Include gcse-common.h
609 (struct modify_pair_s): Move structure definition to gcse-common.h
610 (compute_transp): Move function to gcse-common.c.
611 (canon_list_insert): Similarly.
612 (record_last_mem_set_info): Break out some code and put it into
613 gcse-common.c. Call into the new common code.
614 (compute_local_properties): Pass additional arguments to compute_transp.
615 * postreload-gcse.c: Include gcse-common.h and df.h
616 (modify_mem_list_set, blocks_with_calls): New variables.
617 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
618 (get_bb_avail_insn): Pass in the expression index too.
619 (alloc_mem): Allocate memory for the new bitmaps and lists.
620 (free_mem): Free memory for the new bitmaps and lists.
621 (insert_expr_in_table): Record a bitmap index for each entry we
623 (record_last_mem_set_info): Call into common code in gcse-common.c.
624 (get_bb_avail_insn): If no available insn was found in the requested
625 BB. If BB has a single predecessor, see if the expression is
626 transparent in BB and available in that single predecessor.
627 (compute_expr_transp): New wrapper for compute_transp.
628 (eliminate_partially_redundant_load): Pass expression's bitmap_index
629 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
630 (gcse_after_reload_main): If there are elements in the hash table,
631 then compute transparency for all the elements in the hash table.
632 * gcse-common.h: New file.
633 * gcse-common.c: New file.
635 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
637 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
639 (System Headers): Likewise.
641 (Traditional macros): Likewise.
642 (Invocation): Likewise.
643 (Option Index): Likewise.
644 * doc/cppopts.texi (-M): Likewise.
645 (-finput-charset): Likewise.
647 * doc.invoke.texi (AVR Options): Likewise.
648 (V850 Options): Likewise.
650 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
653 * ipa-devirt.c: Include demangle.h
654 (odr_type_d): Add field rtti_broken.
655 (odr_subtypes_equivalent_p): Do not require name to match.
656 (compare_virtual_tables): Fix typo; if type already has ODR violation,
657 bypass the tests; be ready for function referneces in vtables that are
658 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
659 (warn_odr): Give up for nameless types.
660 (warn_types_mismatch): Report mismatch in mangled names;
661 report mismatch in anonymous namespaces; look into component types to
662 give useful error; report when mismatch is dragged in from other ODR
664 (odr_types_equivalent_p): Match types for being polymorphic; avoid
665 duplicated diagnostics.
666 (add_type_duplicate): Reorder checks so more informative ones come
667 first; fix typo; do not output "the extra base is defined here" when
669 (BINFO_N_BASE_BINFOS): Relax sanity check.
671 2015-03-22 Martin Liska <mliska@suse.cz>
672 Jakub Jelinek <jakub@redhat.com>
674 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
675 masks that can potentially include a builtin.
676 (ix86_add_new_builtins): Introduce fast filter for isa values
677 that cannot trigger builtin inclusion.
679 2015-03-22 Martin Liska <mliska@suse.cz>
681 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
682 (sem_item::update_hash_by_local_refs): Likewise.
683 (sem_variable::get_hash): Empty line is fixed.
684 (sem_item_optimizer::execute): Include adding of hash references.
685 (sem_item_optimizer::update_hash_by_addr_refs): New function.
686 (sem_item_optimizer::build_hash_based_classes): Use local hash.
687 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
688 (sem_item::update_hash_by_local_refs): Likewise.
690 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
693 * ipa-comdats.c (enqueue_references): Walk through thunks.
694 (ipa_comdats): Likewise.
695 (set_comdat_group_1): New function.
697 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
700 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
703 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
704 Gerald Pfeifer <gerald@pfeifer.com>
706 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
708 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
709 Sandra Loosemore <sandra@codesourcery.com>
711 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
712 function parameter declaration.
713 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
714 Update arguments to nios2_adjust_call_address().
715 (sibcall_internal): Rename from *sibcall.
716 (sibcall_value_internal): Rename from *sibcall_value.
717 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
718 (nios2_large_got_address): Add target temp reg parameter.
719 (nios2_got_address): Adjust call to nios2_large_got_address, add
721 (nios2_load_pic_address): Add target temp reg parameter, replace call
722 to nios2_got_address with corresponding code.
723 (nios2_legitimize_constant_address): Update call to
724 nios2_load_pic_address.
725 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
726 to use temp reg for PIC loading purposes.
727 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
728 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
729 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
731 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
733 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
734 usage of "the @option{...}".
735 (-Wopenmp-simd): Likewise.
736 (-fsanitize-recover): Likewise.
737 (-fsanitize-undefined-trap-on-error): Likewise.
739 (tracer-dynamic-coverage-feedback): Likewise.
740 (reorder-block-duplicate-feedback): Likewise.
741 (loop-unroll-jam-size): Likewise.
744 (-mabs=legacy): Likewise.
745 (-mupper-regs-df): Likewise.
746 (-mupper-regs-sf): Likewise.
747 (-mpointers-to-nested-functions): Likewise.
749 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
751 * doc/extend.texi (Cilk Plus Builtins): Add markup.
753 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
755 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
756 additional index entries and cross-references.
757 (-fchkp-check-incomplete-type): Likewise.
758 (-fchkp-first-field-has-own-bounds): Likewise.
759 (-fchkp-narrow-to-innermost-array): Likewise.
760 (-fchkp-use-fast-string-functions): Likewise.
761 (-fchkp-use-nochk-string-functions): Likewise.
762 (-fchkp-use-static-const-bounds): Likewise.
763 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
764 (-fchkp-instrument-marked-only): Likewise.
765 (-fchkp-use-wrappers): Likewise.
766 (-static-libmpx): Likewise.
767 (-static-libmpxwrappers): Likewise.
768 * doc/extend.texi (bnd_legacy): Likewise.
769 (bnd_instrument): Likewise.
770 (bnd_variable_size): Likewise.
771 (Pointer Bounds Checker builtins): Likewise.
773 2015-03-21 Tom de Vries <tom@codesourcery.com>
775 PR tree-optimization/65458
776 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
777 * cgraph.h (cgraph_node): Add parallelized_function field.
778 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
779 (input_overwrite_node): Read parallelized_function field.
780 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
781 parallelized_function on cgraph_node for child_fn.
782 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
783 Remove include of gt-tree-parloops.h.
784 (parallelized_functions): Remove static variable.
785 (parallelized_function_p): Rewrite using parallelized_function field of
787 (create_loop_fn): Remove adding to parallelized_functions.
788 * Makefile.in (GTFILES): Remove tree-parloops.c
790 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
792 PR rtl-optimization/64366
793 * lra.c (lra_update_insn_regno_info): Consider regs in
794 CALL_INSN_FUNCTION_USAGE memory.
796 2015-03-20 Richard Biener <rguenther@suse.de>
799 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
800 for type comparison and gcc_checking_assert.
801 (chrec_fold_plus_poly_poly): Likewise.
802 (chrec_fold_multiply_poly_poly): Likewise.
803 (chrec_convert_1): Likewise.
804 * gimplify.c (gimplify_expr): Remove premature folding of
805 &X + CST to &MEM[&X, CST].
807 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
809 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
811 (ipa_inline): Recompute inline_failed codes.
812 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
813 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
816 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
818 PR rtl-optimization/60851
819 * recog.c (constrain_operands): Accept a pseudo register before reload
820 for LRA enabled targets.
822 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
825 * config/rs6000/predicates.md (easy_fp_constant): Remove special
826 -ffast-math handling that kept non-0 constants live in the RTL
827 until reload. Remove logic testing the number of instructions it
828 took to create a constant in a GPR that was never used, due to a
829 test for soft-float earlier.
830 (memory_fp_constant): Delete, no longer used.
832 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
833 alternatives for loading non-0 constants into GPRs for hard
834 floating point that is no longer needed due to changes in
835 easy_fp_constant. Add support for loading 0.0 into GPRs.
836 (mov<mode>_hardfloat32): Likewise.
837 (mov<mode>_hardfloat64): Likewise.
838 (mov<mode>_64bit_dm): Likewise.
839 (movtd_64bit_nodm): Likewise.
840 (pre-reload move FP constant define_split): Delete define_split,
841 since it is no longer used.
842 (extenddftf2_internal): Remove GHF constraints that are not valid
845 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
847 PR rtl-optimization/63491
848 * lra-constraints.c (check_and_process_move): Use src instead of
849 sreg. Remove some dead code.
851 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
854 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
855 (sem_variable::merge): Likewise.
857 2015-03-19 Martin Liska <mliska@suse.cz>
860 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
861 all fields of cgraph_thunk_info.
863 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
865 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
866 clone instrumented thunks.
868 2015-03-19 Richard Biener <rguenther@suse.de>
871 2015-03-10 Richard Biener <rguenther@suse.de>
874 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
875 * tree-ssa-coalesce.c: Include timevar.h.
876 (attempt_coalesce): Handle graph being NULL.
877 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
878 Split out abnormal coalescing to ...
879 (perform_abnormal_coalescing): ... this function.
880 (coalesce_ssa_name): Perform abnormal coalescing without computing
882 (verify_ssa_coalescing_worker): New function.
883 (verify_ssa_coalescing): Likewise.
885 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
886 Jakub Jelinek <jakub@redhat.com>
889 * tsan.c (instrument_gimple): Clear tail call flag on
892 2015-03-19 Jakub Jelinek <jakub@redhat.com>
895 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
896 call in the return bb.
897 (find_split_points): Add RETURN_BB argument, don't call
899 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
900 if true append TSAN_FUNC_EXIT internal call after the call to
901 the split off function.
902 (execute_split_functions): Call find_return_bb here.
903 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
904 Adjust find_split_points and split_function calls.
906 2015-03-18 DJ Delorie <dj@redhat.com>
908 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
909 (iorqi3_virt): Likewise.
911 2015-03-18 Tom de Vries <tom@codesourcery.com>
913 * tree-parloops.c (parallelize_loops): Make static.
914 * tree-parloops.h (parallelize_loops): Remove extern declaration.
916 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
920 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
922 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
923 condition would be removed due to undefined behaviour.
925 2015-03-18 Martin Liska <mliska@suse.cz>
928 * cgraph.c (cgraph_node::get_create): Remove unnecessary
929 xstrdup_for_dump wrapper.
930 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
932 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
933 with xstrdup_for_dump.
934 (sem_variable::equals): Likewise.
935 (sem_item_optimizer::read_section): Use symtab_node::name instead of
937 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
938 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
939 symtab_node::asm_name with xstrdup_for_dump.
940 (congruence_class::dump): Use symtab_node::name instead of
942 * ipa-icf.h (symtab_node::name): Remove.
943 (symtab_node::asm_name): Likewise.
945 2015-03-18 Jakub Jelinek <jakub@redhat.com>
947 PR tree-optimization/65450
948 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
950 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
951 it instead of duplicate_ssa_name_ptr_info.
954 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
956 2015-03-18 Richard Biener <rguenther@suse.de>
958 * tree-data-ref.h (struct access_matrix): Remove.
959 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
960 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
961 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
962 (am_vector_index_for_loop): Likewise.
963 (struct data_reference): Remove access_matrix member.
964 (DR_ACCESS_MATRIX): Remove.
965 (lambda_vector_new): Add comment.
966 (lambda_matrix_new): Use XOBNEWVEC.
968 2015-03-18 Richard Biener <rguenther@suse.de>
970 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
971 (pass_ch::execute): Cleanup the CFG only if we did sth.
972 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
974 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
976 * expmed.c (synth_mult): Use std::swap instead of manually
979 2015-03-18 Jakub Jelinek <jakub@redhat.com>
982 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
984 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
987 * config/avr/avr.opt (-nodevicelib): New option.
988 * doc/invoke.texi (AVR Options): Document it.
989 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
990 libgcc.a, libc.a, libm.a.
991 * config/avr/specs.h: Same.
992 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
993 which don't (directly) depend on the device. Print more help.
994 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
995 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
996 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
998 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1000 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1001 * config/avr/avr-mcus.def: Adjust initializers and comments.
1003 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1005 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1006 DECL_ONE_ONLY to check if decl is one only.
1007 * ipa-split.c (consider_split): Limit splitt of one only functions.
1009 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1011 PR tree-optimization/65427
1012 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1014 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1016 2015-03-16 Marek Polacek <polacek@redhat.com>
1018 * cgraph.h (add_new_static_var): Remove declaration.
1019 * varpool.c (add_new_static_var): Remove function.
1021 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1023 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1024 instead of vec<tree> * with vec_alloc and release for args.
1028 * omp-low.c (delete_omp_context): Only splay_tree_delete
1029 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1030 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1032 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1035 * cfgexpand.c (align_base): New function.
1036 (alloc_stack_frame_space): Call it.
1037 (expand_stack_vars): Align prev_frame to be sure
1038 data->asan_vec elements aligned properly.
1040 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1043 * expr.c (store_field): Do not do a direct block copy if the source is
1044 a PARALLEL with BLKmode.
1046 2015-03-16 Tom de Vries <tom@codesourcery.com>
1050 2015-03-12 Tom de Vries <tom@codesourcery.com>
1052 PR rtl-optimization/64895
1053 * lra-lives.c (check_pseudos_live_through_calls): Use
1054 actual_call_used_reg_set instead of call_used_reg_set, if available.
1056 2015-03-16 Alan Modra <amodra@gmail.com>
1059 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1060 Modify Z->r bswapdi splitter to use dest in place of scratch.
1061 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1062 to word1, word2 and rearrange logic to suit.
1063 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1064 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1065 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1066 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1069 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1071 PR tree-optimization/65369
1072 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1073 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1074 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1076 PR tree-optimization/65418
1077 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1078 are casts in the first PLUS_EXPR operand, ensure tbias and
1079 *totallowp are in the inner type.
1081 PR rtl-optimization/65401
1082 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1083 argument. If true, adjust_address_nv of x with big-endian
1084 correction for the mode widening to GET_MODE (y).
1085 (make_field_assignment): Don't do MEM mode widening here.
1086 Use MEM_P instead of GET_CODE == MEM.
1088 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1090 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1093 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1096 * config/arm/arm.c (arm_gen_constant, AND case): Use
1097 ARM_SIGN_EXTEND when constructing AND mask.
1099 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1101 * graph.c (print_graph_cfg): Make function names visible and append
1102 parenthesis to it. Also make groups of basic blocks belonging to the
1103 same function visible.
1105 2015-03-12 Richard Biener <rguenther@suse.de>
1108 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1109 to avoid quadratic behavior with inline expansion splitting blocks.
1110 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1111 with the successor if the predecessor will be merged with it.
1112 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1113 entry block with its successor.
1115 2015-03-13 Richard Biener <rguenther@suse.de>
1118 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1119 (cleanup_tree_cfg_1): Do not call it.
1120 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1121 (fixup_noreturn_call): Mark the stmt as control altering.
1122 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1124 (pass_data_fixup_cfg): Produce a dump file.
1125 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1126 (need_noreturn_fixup): New global.
1127 (pass_dominator::execute): Fixup queued noreturn calls.
1128 (optimize_stmt): Queue calls that became noreturn for fixup.
1129 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1130 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1131 (el_to_fixup): New global.
1132 (eliminate_dom_walker::before_dom_childre): Queue calls that
1133 became noreturn for fixup.
1134 (eliminate): Fixup queued noreturn calls.
1135 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1136 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1137 (substitute_and_fold_dom_walker::before_dom_children): Queue
1138 alls that became noreturn for fixup.
1139 (substitute_and_fold): Fixup queued noreturn calls.
1141 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1143 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1144 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1145 are building; for methods check ODR type of class they belong to if
1146 they may lead to a polymorphic call.
1147 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1148 when function may lead to a polymorphic call.
1149 (sem_function::compare_type_list): Remove.
1150 (sem_variable::equals): Update use of compatible_types_p.
1151 (sem_variable::parse_tree_refs): Remove.
1152 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1154 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1156 (func_checker::compatible_polymorphic_types_p): Break out from ...
1157 (unc_checker::compatible_types_p): ... here.
1158 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1160 (unc_checker::compatible_types_p): Update.
1161 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1164 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1166 PR rtl-optimization/65235
1167 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1168 When first element of vec_concat is const_int, calculate its size
1169 using second element.
1171 2015-03-12 Richard Biener <rguenther@suse.de>
1174 * fold-const.c (operand_equal_p): Fix ordering of resetting
1175 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1177 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1179 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1181 (s390_asm_output_function_label): Likewise.
1182 * config/s390/s390.c (s390_asm_output_function_label):
1183 Fix function label alignment with -mhtopatch.
1184 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1185 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1186 ("nop_2_byte"): New define_insn.
1187 ("nop_4_byte"): Likewise.
1188 ("nop_6_byte"): Likewise.
1189 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1190 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1192 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1195 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1198 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1201 * toplev.c (process_options): Restrict Pointer Bounds Checker
1202 usage with Address Sanitizer.
1204 2015-03-12 Richard Biener <rguenther@suse.de>
1206 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1208 * omp-low.c (expand_omp_taskreg): Split block before removing
1210 (expand_omp_target): Likewise.
1211 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1212 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1213 stmt to split_block.
1215 2015-03-12 Tom de Vries <tom@codesourcery.com>
1217 PR rtl-optimization/64895
1218 * lra-lives.c (check_pseudos_live_through_calls): Use
1219 actual_call_used_reg_set instead of call_used_reg_set, if available.
1221 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1223 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1224 (cgraph_node::remove): Likewise.
1225 (cgraph_node::get_untransformed_body): Likewise.
1226 * varpool.c (varpool_node::remove): Likewise.
1227 (varpool_node::get_constructor): Add sanity check.
1229 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1231 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1233 (-fabi-compat-version): Likewise.
1234 (-ffriend-injection): Likewise.
1235 (-Wdeclaration-after-statement): Likewise.
1236 (-fomit-frame-pointer): Likewise.
1237 (-ftree-coalesce-inlined-vars): Likewise.
1238 (-fvisibility=): Likewise.
1239 * doc/extend.texi (Typeof): Likewise.
1240 (Zero Length): Likewise.
1241 (Escaped Newlines): Likewise.
1242 (Compound Literals): Likewise.
1243 (Function Attributes): Likewise.
1244 (Label Attributes): Likewise.
1245 (Type Attributes): Likewise.
1246 (Function Names): Likewise.
1247 (Other Builtins): Likewise.
1248 (Function Specific Option Pragmas): Likewise.
1249 (C++ Interface): Likewise.
1251 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1253 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1255 2015-03-11 Marek Polacek <polacek@redhat.com>
1257 PR tree-optimization/65388
1258 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1260 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1263 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1264 * configure: Regenerate.
1265 * config.in: Regenerate.
1266 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1267 [-mn-flash]: Document it.
1268 [__AVR_ARCH__]: Document avrtiny.
1270 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1271 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1272 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1274 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1276 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1278 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1281 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1282 allow reloads of PLUS in floating point/VSX registers.
1284 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1286 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1288 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1290 2015-03-11 Richard Biener <rguenther@suse.de>
1292 PR tree-optimization/65310
1293 * tree-sra.c (build_ref_for_offset): Also preserve larger
1296 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1298 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1300 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1303 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1305 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1307 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1309 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1310 (sem_function::equals_wpa): ... here.
1312 2015-03-10 Marek Polacek <polacek@redhat.com>
1313 Jakub Jelinek <jakub@redhat.com>
1316 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1317 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1320 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1323 * config/rs6000/t-linux: For powerpc64* target set
1324 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1326 2015-03-10 Richard Biener <rguenther@suse.de>
1329 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1330 for redirect_all_calls.
1332 2015-03-10 Marek Polacek <polacek@redhat.com>
1334 * gdbinit.in (pcfun): Define and document.
1336 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1338 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1339 of libgomp-plugin.h.
1340 (find_target_compiler): Support a case when the path to gcc is
1341 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1342 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1343 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1345 (main): Use GCC_INSTALL_NAME as target_driver_name.
1346 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1348 (mkoffload.o): Remove obsolete include path and defines.
1349 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1351 2015-03-10 Richard Biener <rguenther@suse.de>
1354 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1355 * tree-ssa-coalesce.c: Include timevar.h.
1356 (attempt_coalesce): Handle graph being NULL.
1357 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1358 Split out abnormal coalescing to ...
1359 (perform_abnormal_coalescing): ... this function.
1360 (coalesce_ssa_name): Perform abnormal coalescing without computing
1362 (verify_ssa_coalescing_worker): New function.
1363 (verify_ssa_coalescing): Likewise.
1365 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1368 * config.gcc (extra_options) [avr]: Remove.
1369 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1370 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1371 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1373 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1374 (-mmcu=): Add Var and MissingArgError properties.
1376 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1377 * config/avr/t-multilib: Regenerate.
1378 * config/avr/specs.h: New file.
1379 * config/avr/driver-avr.c: New file.
1380 * config/avr/genopt.sh: Remove file.
1381 * config/avr/avr-tables.opt: Remove file.
1382 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1383 * config/avr/avr-c.c: Same.
1385 (avr_current_device): Remove proto.
1386 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1387 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1388 (EXTRA_SPEC_FUNCTIONS): Define.
1389 (avr_devicespecs_file): New specs function proto.
1390 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1391 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1392 (avr_current_device): Remove definition and usage.
1393 (avr_set_core_architecture): New static function.
1394 (avr_option_override): Use it.
1395 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1396 (mcu_name): New static array.
1397 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1398 (avr_inform_devices, avr_inform_core_architectures): New functions.
1399 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1400 (avrlibc.h) [WITH_AVRLIBC]: Include.
1401 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1402 (print_mcu): Rewrite from scratch.
1403 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1404 Forward to avr-specific specs defined in device-specs file.
1405 * config/avr/t-avr (driver-avr.o): New rule.
1406 (avr-devices.o): Depend on avr-arch.h.
1407 (avr-mcus): No more depend on avr-tables.opt.
1408 (avr-tables.opt): Remove rule.
1409 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1411 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1413 * c-family/c.opt (fchkp-use-wrappers): New.
1414 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1415 (chkp_wrap_function): New.
1416 (chkp_build_instrumented_fndecl): Support wrapped
1418 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1419 (-fchkp-check-incomplete-type): New.
1420 (-fchkp-first-field-has-own-bounds): New.
1421 (-fchkp-narrow-bounds): New.
1422 (-fchkp-narrow-to-innermost-array): New.
1423 (-fchkp-optimize): New.
1424 (-fchkp-use-fast-string-functions): New.
1425 (-fchkp-use-nochk-string-functions): New.
1426 (-fchkp-use-static-bounds): New.
1427 (-fchkp-use-static-const-bounds): New.
1428 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1429 (-fchkp-check-read): New.
1430 (-fchkp-check-write): New.
1431 (-fchkp-store-bounds): New.
1432 (-fchkp-instrument-calls): New.
1433 (-fchkp-instrument-marked-only): New.
1434 (-fchkp-use-wrappers): New.
1435 (-static-libmpx): New.
1436 (-static-libmpxwrappers): New.
1438 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1440 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1441 (CHKP_SPEC): Add wrappers library.
1442 * c-family/c.opt (static-libmpxwrappers): New.
1444 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1446 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1449 * gcc.c (CHKP_SPEC): New.
1450 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1451 * c-family/c.opt (static-libmpx): New.
1453 2015-03-10 Richard Biener <rguenther@suse.de>
1456 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1458 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1459 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1460 (cgraph_add_edge_to_call_site_hash): Likewise.
1461 (cgraph_node::get_edge): Likewise.
1462 (cgraph_edge::set_call_stmt): Likewise.
1463 (cgraph_edge::remove_caller): Likewise.
1465 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1467 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1468 (callee_saved_gpr_regs_size): ... this.
1469 (callee_saved_regs_first_regno): Rename to ...
1470 (callee_saved_first_gpr_regno): ... this.
1471 (callee_saved_regs_last_regno) Rename to ...
1472 (callee_saved_last_gpr_regno): ... this.
1473 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1475 (nds32_initial_elimination_offset): Likewise.
1476 (nds32_expand_prologue): Likewise.
1477 (nds32_expand_epilogue): Likewise.
1478 (nds32_expand_prologue_v3push): Likewise.
1479 (nds32_expand_epilogue_v3pop): Likewise.
1480 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1481 Adjust renamed variables.
1482 (nds32_output_stack_pop): Likewise.
1484 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1486 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1489 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1491 PR rtl-optimization/65321
1492 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1494 * var-tracking.c (use_narrower_mode): Likewise.
1496 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1498 PR tree-optimization/65355
1499 * varasm.c (notice_global_symbol): Do not produce RTL.
1500 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1502 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1503 check for section anchors.
1505 2015-03-10 Alan Modra <amodra@gmail.com>
1508 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1509 to be single-arch by default. Set cpu_is_64bit for powerpc64
1510 given --with-cpu=native.
1511 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1512 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1514 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1515 rs6000_isa_flags rather than TARGET_64BIT.
1517 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1518 Kaz Kojima <kkojima@gcc.gnu.org>
1520 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1522 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1525 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1526 on a TREE_BINFO, instead use BINFO_TYPE.
1528 2015-03-09 Richard Biener <rguenther@suse.de>
1531 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1532 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1533 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1534 of that. When comparing dereferences compare alignment.
1535 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1537 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1539 * ipa-inline-analysis.c (check_callers): Check
1540 node->can_remove_if_no_direct_calls_and_refs_p.
1541 (growth_likely_positive): Reorganize to call
1542 can_remove_if_no_direct_calls_p later.
1543 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1544 will_be_removed_from_program_if_no_direct_calls_p): Add
1545 will_inline parameter.
1546 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1547 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1548 Handle inliner case correctly.
1550 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1552 PR tree-optimization/63743
1553 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1554 had its definition forwarded by TER.
1556 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1559 * ipa-utils.h (types_odr_comparable): Add strict argument.
1560 * ipa-devirt.c: Fix whitespace;
1561 (odr_hasher): Remove.
1562 (odr_name_hasher, odr_vtable_hasher): New hashers.
1563 (can_be_name_hashed_p): New predicate.
1564 (hash_type_name): remove.
1565 (hash_odr_name): New.
1566 (odr_name_hasher::hash): new.
1567 (can_be_vtable_hashed_p): New.
1568 (hash_odr_vtable): New.
1569 (odr_vtable_hasher::hash): New.
1570 (types_same_for_odr): Add strict parameter.
1571 (types_odr_comparable): Likewise.
1572 (odr_name_hasher::equal): New.
1573 (odr_vtable_hasher::equal): New.
1574 (odr_name_hasher::remove): New.
1575 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1576 (odr_vtable_hash_type): New.
1577 (odr_vtable_hash): New.
1578 (odr_subtypes_equivalent_p): Do strict comparsion.
1579 (add_type_duplicate): Merge type names; cleanup; avoid type
1581 (register_odr_type): Initialize vtable hash.
1582 (build_type_inheritance_graph): Likewise
1583 (get_odr_type): Reorg to use two hashes.
1584 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1586 (ipa_devirt): Dump type_inheritance_graph.
1587 (types_same_for_odr): Add strict mode.
1589 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1592 * cgraph.h (symtab_node): Add definition_alignment,
1593 can_increase_alignment_p and increase_alignment.
1594 * symtab.c (symtab_node::can_increase_alignment_p,
1595 increase_alignment_1, symtab_node::increase_alignment,
1596 symtab_node::definition_alignment): New.
1597 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1598 can_increase_alignment_p.
1599 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1600 * tree-vect-stmts.c (ensure_base_align): Likewise.
1601 * varasm.c (function_section_1): Use definition_alignment.
1602 (assemble_start_function): Likewise.
1603 (emit_local): likewise.
1604 (build_constant_desc): Likewsie.
1605 (output_constant_def_contents): Likewise.
1606 (place_block_symbol): Likewise.
1607 (output_object_block): Likewise.
1609 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1612 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1613 when outputting debug.
1615 2015-03-07 Marek Polacek <polacek@redhat.com>
1616 Martin Uecker <uecker@eecs.berkeley.edu>
1619 * doc/invoke.texi: Update description of -fsanitize=bounds.
1621 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1623 * tree-ssa-phiopt.c (neg_replacement): Remove.
1624 (tree_ssa_phiopt_worker): Remove negate optimization.
1626 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1629 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1631 2015-03-06 Richard Biener <rguenther@suse.de>
1634 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1635 and liveout_obstack members.
1636 (calculate_live_on_exit): Remove.
1637 (calculate_live_ranges): Change declaration.
1638 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1639 (new_tree_live_info): Adjust.
1640 (calculate_live_ranges): Delete livein when not wanted.
1641 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1642 Deal with partly deleted live info.
1643 (loe_visit_block): Remove temporary bitmap by using
1644 bitmap_ior_and_compl_into.
1645 (live_worklist): Adjust accordingly.
1646 (calculate_live_on_exit): Make static.
1647 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1648 we do not need livein.
1650 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1652 * real.c (real_from_string): Fix typo in assertion.
1654 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1656 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1659 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1661 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1663 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1666 * lra-assigns.c (find_hard_regno_for): Rename to
1667 find_hard_regno_for_1. Add a new parameter.
1668 (find_hard_regno_for): New function using find_hard_regno_for_1.
1670 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1672 PR rtl-optimization/65067
1673 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1674 strict volatile bitfield handling.
1676 2015-03-05 Martin Liska <mliska@suse.cz>
1679 * ipa-icf.c (sem_variable::equals): Compare variables types.
1681 2015-03-05 Richard Henderson <rth@redhat.com>
1684 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1685 correctly check weak symbol binding.
1687 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1690 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1693 2015-03-05 Martin Liska <mliska@suse.cz>
1695 * ipa-inline.c (inline_small_functions): Set default value to
1696 prevent warning during bootstrap.
1697 * tree.h: Add pragma guard that ignores false positives during
1700 2015-03-05 Richard Biener <rguenther@suse.de>
1702 PR tree-optimization/65310
1703 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1704 Properly preserve alignment of the base of the access.
1706 2015-03-05 Richard Biener <rguenther@suse.de>
1709 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1710 Compare dependence info.
1712 2015-03-05 Richard Biener <rguenther@suse.de>
1715 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1717 (walk_ssa_copies): Revert last chage. Instead do not walk
1718 SSA names registered for SSA update.
1720 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1723 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1724 vtable references for their containing type.
1725 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1726 and type attributes.
1728 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1730 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1732 * stor-layout.c (finalize_record_size): Revert latest change.
1734 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1736 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1738 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1740 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1741 for correct comdat handling.
1742 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1744 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1745 (used_from_object_file_p_worker): Remove.
1746 (cgraph_node::only_called_directly_or_alised): Add
1747 used_from_object_file_p.
1748 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1749 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1750 can_remove_if_no_direct_calls_and_refs_p.
1752 2015-03-04 Nick Clifton <nickc@redhat.com>
1754 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1755 General register class.
1756 * config/rl78/rl78-real.md: Replace general register constraints
1757 with real+virtual register constraints.
1759 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1761 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1762 from checking for -mhtm option.
1764 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1766 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1767 (struct ipa_sra_check_caller_data): Add has_thunk field.
1768 (ipa_sra_check_caller): Check for thunk.
1769 (ipa_sra_preliminary_function_checks): Give up on function with
1771 (ipa_early_sra): Use call_for_symbol_and_aliases.
1773 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1776 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1777 called for __stack_chk_guard symbol.
1779 2015-03-03 DJ Delorie <dj@redhat.com>
1781 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1783 (*addhi3_real): Likewise.
1784 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1785 pattern to match incrementing memory.
1786 * config/rl78/predicates.md (rl78_1_2_operand): New.
1787 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1788 it's the same and only mem.
1789 (rl78_alloc_physical_registers_op2): If there's effectively only
1790 one MEM, transcode it into HL.
1791 (rl78_far_p): Reject addresses that aren't legitimate.
1793 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1795 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1798 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1800 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1802 Implement call0 ABI for xtensa
1803 * config/xtensa/constraints.md ("a" constraint): Include stack
1804 pointer in case of call0 ABI.
1805 ("q" constraint): Make empty in case of call0 ABI.
1806 ("D" constraint): Include stack pointer in case of call0 ABI.
1807 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1808 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1810 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1812 (xtensa_regno_to_class): Make it a local variable in the
1813 function xtensa_regno_to_class.
1814 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1815 macro, function prototype and implementation.
1816 (reg_nonleaf_alloc_order): Make it a local variable in the
1817 function order_regs_for_local_alloc.
1818 (xtensa_conditional_register_usage): New function.
1819 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1820 (xtensa_valid_move): Allow direct moves to stack pointer
1821 register in call0 ABI.
1822 (xtensa_setup_frame_addresses): Only spill register windows in
1824 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1825 call0 ABI respectively.
1826 (xtensa_function_arg_1): Only mark a7 register for copying in
1828 (xtensa_call_save_reg): New function.
1829 (compute_frame_size): Add space for callee saved register
1830 storage to the frame size in call0 ABI.
1831 (xtensa_expand_prologue): Generate code to set up stack frame
1832 and save callee-saved registers in call0 ABI.
1833 (xtensa_expand_epilogue): New function.
1834 (xtensa_set_return_address): New function.
1835 (xtensa_return_addr): Calculate return address in call0 ABI.
1836 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1837 emit copying code in windowed ABI.
1838 (order_regs_for_local_alloc): Add preferred register allocation
1839 order for non-leaf function in call0 ABI.
1840 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1841 (xtensa_asm_trampoline_template): Add trampoline generation for
1843 (xtensa_trampoline_init): Add trampoline initialization for
1845 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1847 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1848 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1849 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1850 ABI call-used registers.
1851 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1852 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1854 (REG_CLASS_CONTENTS): Include all registers into the preferred
1855 reload registers set, adjust the set in the
1856 xtensa_conditional_register_usage.
1857 (xtensa_regno_to_class): Drop variable declaration.
1858 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1860 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1862 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1863 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1864 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1865 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1866 location in call0 ABI.
1867 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1868 stack adjustment size when handling exception.
1869 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1870 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1872 ("return" pattern): Generate ret.n/ret in call0 ABI.
1873 ("epilogue" pattern): Expand epilogue.
1874 ("nonlocal_goto" pattern): Use default in call0 ABI.
1875 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1876 emit eh_set_a0_* depending on ABI.
1877 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1878 ("eh_set_a0_call0", "blockage"): New patterns.
1880 2015-03-03 Martin Liska <mliska@suse.cz>
1883 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1885 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1888 * config/rs6000/rs6000-tables.opt: Regenerate table.
1890 2015-03-03 Renlin Li <renlin.li@arm.com>
1892 * doc/md.texi (@item ^): Change ? into ^.
1894 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1896 * doc/tm.texi: Regenerated.
1898 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1900 * builtins.c (expand_builtin_return_addr): Add
1901 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1903 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1905 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1907 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1909 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1912 2015-03-03 Martin Jambor <mjambor@suse.cz>
1913 Eric Botcazou <ebotcazou@adacore.com>
1915 * tree-sra.c (ipa_sra_check_caller_data): New type.
1916 (has_caller_p): Removed.
1917 (ipa_sra_check_caller): New function.
1918 (ipa_sra_preliminary_function_checks): Use it.
1920 2015-03-03 Martin Liska <mliska@suse.cz>
1922 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1923 instead of if branch.
1925 2015-03-03 Martin Liska <mliska@suse.cz>
1928 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1930 2015-03-23 Jeff Law <law@redhat.com>
1932 PR tree-optimization/65241
1933 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1934 hash table if INSERT is true.
1936 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1939 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1941 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1944 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1945 (avr_pass_data_recompute_notes): New static variable.
1946 (avr_pass_recompute_notes): New class.
1947 (avr_register_passes): New static function.
1948 (avr_option_override): Call it.
1950 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1952 Fix various problems with specs file generation.
1955 * config.gcc (extra_gcc_objs) [avr]: Remove.
1956 * config/avr/driver-avr.c: Remove file.
1957 * config/avr/t-avr (driver-avr.o): Remove rule.
1958 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1959 INCLUDES to build. Depend on TM_H.
1960 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1961 build warnings. Fix non-matching types and non-existing %-codes.
1963 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1964 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1965 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1966 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1967 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1968 (LIBGCC_SPEC): Remove definitions.
1970 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1972 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1973 to create a register in testing mode.
1975 2015-03-03 Martin Liska <mliska@suse.cz>
1976 Jan Hubicka <hubicka@ucw.cz>
1979 * cgraph.c (cgraph_node::has_thunk_p): New function.
1980 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1981 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1982 (sem_function::merge): Assert is changed.
1984 2015-03-03 Martin Liska <mliska@suse.cz>
1985 Martin Jambor <mjambor@suse.cz>
1988 * ipa-icf.c (sem_item_optimizer::execute): Change function
1989 return value to boolean.
1990 (sem_item_optimizer::merge_classes): Likewise.
1991 (ipa_icf_driver): Return TODO_remove_functions in case there's
1992 a merge operation processed.
1993 * ipa-icf.h: Change function return value to boolean.
1995 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1998 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1999 processor type for 64-bit little endian PowerPC.
2001 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2002 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2003 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2004 printing built-in mask so it does not pass NULL pointers.
2006 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2009 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2012 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2013 !ISA_HAS_FP_CONDMOVE.
2015 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2017 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2020 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2022 * doc/invoke.texi (Options for Code Generation Conventions):
2023 Fix URL of DSO paper.
2025 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2028 * ipa-inline.c (check_callers): Looks for recursion.
2029 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2030 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2031 summary of inline clones.
2032 (do_estimate_growth_1): Fix recursion check.
2034 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2037 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2040 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2041 Aldy Hernandez <aldyh@redhat.com>
2044 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2045 when checking TYPE_BINFO.
2047 2015-03-02 Richard Biener <rguenther@suse.de>
2050 * ipa-icf-gimple.c: Include builtins.h.
2051 (func_checker::compare_memory_operand): Compare base alignment.
2053 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2056 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2057 are never passed by reference.
2059 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2062 * tree-chkp.c (chkp_check_lower): Don't check against
2063 zero bounds for already instrumented functions.
2064 (chkp_check_upper): Likewise.
2065 (chkp_fini): Clean pass local data to avoid wrong reusage.
2067 2015-02-28 Martin Liska <mliska@suse.cz>
2068 Jan Hubicka <hubicka@ucw.cz>
2070 * ipa-icf.c (sem_variable::equals): Improve debug output;
2071 get variable constructor.
2072 (sem_variable::parse): Do not filter out too early; give up on
2073 volatile and register vars.
2074 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2076 * ipa-icf.h (sem_variable::init): Do not set ctor.
2077 (sem_variable::ctor): Remove.
2079 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2082 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2084 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2086 * ipa-icf.c: Include stor-layout.h
2087 (sem_function::compare_cgraph_references): Rename to ...
2088 (sem_item::compare_cgraph_references): ... this one.
2089 (sem_variable::equals_wpa): New function
2090 (sem_variable::equals): Do not check stuff already verified by
2092 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2093 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2094 (sem_function): Remove compare_cgraph_references.
2095 (sem_variable): Turns equals_wpa into non-inline.
2097 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2099 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2100 (sem_item::add_expr): New function.
2101 (sem_function::hash_stmt): Handle operands of most statements.
2102 (sem_variable::get_hash): Hash the actual constructor.
2103 * ipa-icf.h (sem_item): Add add_expr.
2104 (sem_function): Update prototype of hash_stmt
2106 2015-02-28 Martin Liska <mliska@suse.cz>
2107 Jan Hubicka <hubicka@ucw.cz>
2110 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2112 (func_checker::compare_variable_decl): Skip symtab vars.
2113 (func_checker::compare_cst_or_decl): Update.
2114 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2115 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2116 use correct symtab predicates.
2117 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2118 (sem_variable::parse): Update comment.
2119 (sem_item_optimizer::build_graph): Consider ultimate aliases
2122 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2124 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2127 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2129 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2130 (sem_variable::merge) Likewise.
2132 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2134 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2135 target; also match flag_ipa_devirt.
2137 2015-03-01 Martin Liska <mliska@suse.cz>
2138 Jan Hubicka <hubicka@ucw.cz>
2140 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2141 Validate variable alignment.
2142 * ipa-icf.c (sem_function::equals_private): Be more precise
2143 about non-common function attributes.
2144 (sem_variable::equals): Likewise.
2146 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2149 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2150 across COMDAT group boundary.
2152 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2155 * ipa-icf.c (clear_decl_rtl): New function.
2156 (sem_function::merge): Clear RTL before forming alias.
2157 (sem_variable::merge): Clear RTL before forming alias.
2159 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2162 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2164 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2166 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2169 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2171 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2172 a typo in the description.
2174 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2177 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2178 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2179 * lra-constraints.c: Include "params.h".
2180 (EBB_PROBABILITY_CUTOFF): Use
2181 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2182 (lra_inheritance): Use '<' instead of '<=' for
2183 EBB_PROBABILITY_CUTOFF.
2184 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2187 2015-02-27 Martin Liska <mliska@suse.cz>
2189 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2190 vector length condition.
2192 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2194 * doc/extend.texi (x86 transactional memory intrinsics):
2195 Reorganize discussion of _xbegin. Clarify that the return
2196 value is a bit mask. Expand example and move to end of section.
2198 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2199 Aldy Hernandez <aldyh@redhat.com>
2201 PR rtl-optimization/65220
2202 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2204 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2207 * lra-remat.c (update_scratch_ops): New.
2208 (do_remat): Call it.
2209 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2210 (remove_scratches): ... here.
2211 * lra-int.h (lra_register_new_scratch_op): New prototype.
2213 2015-02-27 Marek Polacek <polacek@redhat.com>
2216 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2217 -Wformat-signedness anymore.
2219 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2221 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2223 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2225 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2227 * config/s390/s390.c (enum s390_builtin):
2228 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2229 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2230 (s390_init_builtins): Generate new builtin functions.
2231 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2232 (s390_sfpc, s390_efpc): New pattern definitions.
2234 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2236 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2237 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2238 (s390_builtin_decls): New array.
2239 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2240 (s390_builtin_decl): New function.
2241 (TARGET_BUILTIN_DECL): Define macro.
2243 2015-02-27 Richard Biener <rguenther@suse.de>
2246 * builtins.c (get_object_alignment_2): Make sure to re-apply
2247 the ANDed mask after recursing to its operand gets us a new
2248 misalignment bit position.
2250 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2251 Martin Liska <mliska@suse.cz>
2254 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2255 Use address_matters_p.
2256 (redirect_all_callers, set_addressable): New functions.
2257 (sem_function::merge): Reorganize and fix merging issues.
2258 (sem_variable::merge): Likewise.
2259 (sem_variable::compare_sections): Remove.
2260 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2262 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2264 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2266 (address_matters_1): New function.
2267 (symtab_node::address_matters_p): New function.
2268 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2269 check for merged flag.
2270 * cgraph.h (address_matters_p): Declare.
2271 (symtab_node::address_taken_from_non_vtable_p): Remove.
2272 (symtab_node::address_can_be_compared_p): New method.
2273 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2274 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2276 (comdat_can_be_unshared_p_1) Use address_matters_p.
2277 (update_vtable_references): Fix formating.
2278 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2279 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2280 * cgraphclones.c: Preserve merged and icf_merged flags.
2282 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2284 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2285 (Label Attributes): Likewise.
2286 (Cilk Plus Builtins): Likewise.
2287 (ARC SIMD Built-in Functions): Likewise.
2288 (ARM C Language Extensions (ACLE)): Likewise.
2289 (PowerPC Built-in Functions): Likewise.
2290 (PowerPC Hardware Transactional Memory Built-in Functions):
2293 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2295 PR tree-optimization/65216
2296 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2297 new stmt and new SSA_NAME for lhs whenever the arguments have
2298 changed and weren't just swapped. Fix comment typo.
2300 PR tree-optimization/65215
2301 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2302 for PDP endian targets.
2303 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2304 Fix up formatting issues.
2305 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2306 size is smaller than the original, adjust MEM_REF offset by the
2307 difference of sizes. Use is_gimple_mem_ref_addr instead of
2308 is_gimple_min_invariant test to avoid adding address temporaries.
2310 2015-02-26 Martin Liska <mliska@suse.cz>
2311 Jan Hubicka <hubicka@ucw.cz>
2314 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2315 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2316 (sem_item_optimizer::process_cong_reduction): Include division by
2317 sensitive references.
2318 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2319 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2320 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2322 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2325 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2327 * config/avr/avr.c: Same.
2328 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2329 Refuse any constant address not in 0..0xbf.
2330 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2331 tiny_valid_direct_memory_access_range from insn conditions.
2332 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2334 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2337 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2338 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2339 * config/sh/predicates.md (const_logical_operand): New predicate.
2340 * config/sh/sh.md: Add new peephole2 patterns.
2342 2015-02-26 Marek Polacek <polacek@redhat.com>
2345 * ipa-inline.c (early_inliner): Recompute inline parameters.
2347 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2350 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2351 instructions with TImode operands are included in the analysis.
2353 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2355 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2356 of an EDGE_FSM_THREAD.
2358 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2360 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2362 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2365 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2367 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2369 PR tree-optimization/65048
2370 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2371 (thread_through_all_blocks): Call valid_jump_thread_path.
2372 Remove invalid FSM jump-thread paths.
2374 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2376 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2377 (ipa_write_optimization_summaries): Likewise.
2378 * tree-streamer.h: Include data-streamer.h.
2379 (streamer_mode_table): Declare extern variable.
2380 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2381 * lto-streamer-out.c (lto_output_init_mode_table,
2382 lto_write_mode_table): New functions.
2383 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2385 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2386 (lto_create_simple_input_block): Add mode_table argument to the
2387 lto_input_block constructors.
2388 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2390 * data-streamer-in.c (string_for_index): Likewise.
2391 * ipa-inline-analysis.c (inline_read_section): Likewise.
2392 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2393 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2394 * lto-streamer-in.c (lto_read_body_or_constructor,
2395 lto_input_toplevel_asms): Likewise.
2396 (lto_input_mode_table): New function.
2397 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2398 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2399 Use bp_pack_machine_mode.
2400 * real.h (struct real_format): Add name field.
2401 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2402 (class lto_input_block): Add mode_table member.
2403 (lto_input_block::lto_input_block): Add mode_table_ argument,
2404 initialize mode_table.
2405 (struct lto_file_decl_data): Add mode_table field.
2406 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2407 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2408 unpack_ts_decl_common_value_fields,
2409 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2410 * tree-streamer.c (streamer_mode_table): New variable.
2411 * real.c (ieee_single_format, mips_single_format,
2412 motorola_single_format, spu_single_format, ieee_double_format,
2413 mips_double_format, motorola_double_format,
2414 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2415 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2416 ibm_extended_format, mips_extended_format, ieee_quad_format,
2417 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2418 decimal_single_format, decimal_double_format, decimal_quad_format,
2419 ieee_half_format, arm_half_format, real_internal_format): Add name
2421 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2423 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2426 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2427 reordering for selective scheduling.
2429 2015-02-26 Terry Guo <terry.guo@arm.com>
2431 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2432 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2433 (arm_arch_no_volatile_ce): Declare new global variable.
2434 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2435 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2436 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2437 (TARGET_NO_VOLATILE_CE): New macro.
2438 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2439 volatile memory access in IT block
2441 2015-02-25 Kai Tietz <ktietz@redhat.com>
2443 PR tree-optimization/61917
2444 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2445 that reduc_def_stmt is null.
2447 2015-02-25 Martin Liska <mliska@suse.cz>
2449 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2450 hard register variables.
2452 2015-02-25 Kai Tietz <ktietz@redhat.com>
2455 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2456 (symtab::noninterposable_alias): Likewise.
2458 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2461 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2463 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2465 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2468 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2469 as split condition; force split via '#' in output pattern.
2471 2015-02-25 Richard Biener <rguenther@suse.de>
2472 Kai Tietz <ktietz@redhat.com>
2474 PR tree-optimization/61917
2475 * tree-vect-loop.c (vectorizable_reduction): Allow
2476 vect_internal_def without reduction to exit graceful.
2478 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2481 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2482 only with NONDEBUG_INSN_P.
2484 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2486 Use variadic macros with avr-log.c.
2488 * config/avr/avr-protos.h (avr_vdump): New prototype.
2489 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2490 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2491 * config/avr/avr-log.c: Adjust comments.
2492 (avr_vdump): New function.
2493 (avr_vadump): Pass caller as 2nd argument instead of format string.
2494 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2495 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2497 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2500 * target.def (target_option_stream_in): New target hook.
2501 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2502 targetm.target_option.post_stream_in if non-NULL.
2503 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2504 * doc/tm.texi: Updated.
2505 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2507 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2509 2015-02-24 Jeff Law <law@redhat.com>
2512 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2513 of operand 0 and operand 2.
2514 (zero_cost_loop_end, loop_end): Similarly.
2516 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2518 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2521 2015-02-24 DJ Delorie <dj@redhat.com>
2523 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2524 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2525 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2526 instead of hardcoding SImode.
2528 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2530 * omp-low.c (create_omp_child_function): Tag entrypoint
2531 functions with a special attribute.
2533 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2536 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2538 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2540 PR rtl-optimization/65123
2541 * lra-remat.c (operand_to_remat): Check hard regs in insn
2544 2015-02-24 Nick Clifton <nickc@redhat.com>
2546 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2549 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2552 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2553 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2554 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2555 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2556 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2557 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2558 (BUILT_IN_GOACC_PARALLEL): Specify as
2559 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2560 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2562 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2563 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2564 Remove function types.
2565 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2566 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2567 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2570 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2572 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2574 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2576 PR tree-optimization/65170
2577 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2578 if val[1] < 0, clear also val[2] and return 3.
2580 2015-02-24 Alan Modra <amodra@gmail.com>
2583 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2584 when *base is a reg. Handle nested plus addresses. Simplify
2587 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2589 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2590 use natural alignment when optimizing for size.
2592 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2595 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2596 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2597 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2599 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2602 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2603 too big for a wide_int. Implement missing wrapping operation.
2605 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2608 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2609 instead of const_int 4294901760.
2611 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2613 * config/avr/t-avr: Fix typo in comment.
2615 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2617 * doc/rtl.texi (fma): Clarify documentation.
2619 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2622 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2623 over input_location.
2625 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2627 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2628 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2629 restrict alignments to absolute_biggest_alignment.
2630 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2632 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2633 * doc/tm.texi: Regenerate.
2634 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2636 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2639 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2641 2015-02-20 Richard Biener <rguenther@suse.de>
2643 PR tree-optimization/65136
2644 * tree-ssa-propagate.c: Include cfgloop.h.
2645 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2646 arguments with constants.
2648 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2649 Martin Liska <mliska@suse.cz>
2652 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2653 don't try to create_thunk if stdarg_p. If
2654 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2655 redirect_callers if possible.
2656 (sem_item_optimizer::execute): Call unregister_hooks here...
2657 (ipa_icf_driver): ... instead of here.
2659 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2661 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2662 Mark operand 0 as earlyclobber in 2nd alternative.
2663 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2664 Write negated shift amount into QI lowpart operand 0 and use it
2666 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2668 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2670 * cgraph.h (clone_function_name_1): Declare.
2671 * cgraphclones.c (clone_function_name_1): New function.
2672 (clone_function_name): Use it.
2673 * lto-partition.c: Include "stringpool.h".
2674 (must_not_rename, maybe_rewrite_identifier)
2675 (validize_symbol_for_target): New static functions.
2676 (privatize_symbol_name): Use must_not_rename.
2677 (promote_symbol): Call validize_symbol_for_target.
2678 (lto_promote_cross_file_statics): Likewise.
2679 (lto_promote_statics_nonwpa): Likewise.
2681 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2684 * config/avr/avr.md (pushhi_insn): New insn.
2685 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2687 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2688 Jakub Jelinek <jakub@redhat.com>
2690 * tree-streamer.c (preload_common_nodes): Don't preload
2691 TI_VA_LIST* for offloading.
2692 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2695 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2697 * config/pa/pa.c (pa_emit_move_sequence): Always force
2698 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2701 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2702 (TARGET_ASM_RELOC_RW_MASK): Define.
2703 (pa_cannot_force_const_mem): Revert previous change.
2705 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2706 Jan Hubicka <hubicka@ucw.cz>
2709 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2710 across jump functions.
2712 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2714 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2716 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2718 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2720 2015-02-19 Richard Henderson <rth@redhat.com>
2723 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2724 test DECL_EXTERNAL independent of symtab_node.
2726 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2729 * varpool.c (varpool_node::get_constructor): Return early
2730 if this->lto_file_data is NULL.
2732 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2734 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2735 (rank_for_schedule_debug): Update.
2736 (ready_sort): Make static. Move sorting logic to ...
2737 (ready_sort_debug, ready_sort_real): New static functions.
2738 (schedule_block): Sort both debug insns and real insns in preparation
2739 for ready list trimming. Improve debug output.
2740 * sched-int.h (ready_sort): Remove global declaration.
2742 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2744 * ipa-icf.c (sem_function::equals_private): Adjust.
2745 (sem_function::bb_dict_test): Take a vec<int> * instead of
2747 * ipa-icf.h (bb_dict_test): Likewise.
2749 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2751 PR gcov-profile/64634
2752 * tree-eh.c (frob_into_branch_around): Fix up typos
2753 in function comment.
2754 (lower_catch): Put eh_seq resulting from EH lowering of
2755 the cleanup sequence after the cleanup rather than before it.
2757 2015-02-18 Tom de Vries <tom@codesourcery.com>
2759 * common.opt (fstdarg-opt): New option.
2760 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2761 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2762 (@item -fstdarg-opt): New item.
2764 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2767 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2770 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2772 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2774 (ALL_HOST_OBJS): Add mkoffload.o.
2775 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2777 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2779 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2780 (compare_virtual_tables): Be smarter about skipping typeinfos;
2781 do sane output on virtual table table mismatch.
2782 (warn_odr): Be ready for forward declarations of enums;
2783 output sane info on base mismatch and virtual table mismatch.
2784 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2785 when only one type is polymorphic.
2786 (get_odr_type): Fix hashtable corruption.
2787 (dump_odr_type): Dump mangled names.
2789 2015-02-18 Richard Biener <rguenther@suse.de>
2791 PR tree-optimization/65063
2792 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2793 have replaced looparound PHIs.
2795 2015-02-18 Martin Liska <mliska@suse.cz>
2797 * lto-streamer.c (lto_streamer_init): Encapsulate
2798 streamer_check_handled_ts_structures with checking macro.
2800 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2803 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2804 section if !implicit_section.
2805 (cgraph_node::create_version_clone_with_body): Likewise.
2806 * trans-mem.c (ipa_tm_create_version): Likewise.
2808 2015-02-18 Richard Biener <rguenther@suse.de>
2810 PR tree-optimization/62217
2811 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2814 2015-02-18 Marek Polacek <polacek@redhat.com>
2817 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2818 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2819 is in range [-16K, -1]. Don't issue run-time error if
2820 (ptr > ptr + offset).
2822 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2824 * doc/install.texi (nvptx-*-none): New section.
2825 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2826 * config/nvptx/nvptx.opt: Update.
2828 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2829 (access_check): New functions, copied from
2830 config/i386/intelmic-mkoffload.c.
2831 (main): For non-installed testing, look in all COMPILER_PATHs for
2834 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2836 2015-02-18 Andrew Pinski <apinski@cavium.com>
2837 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2839 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2840 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2842 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2844 * ipa-visibility.c (function_and_variable_visibility): Only
2845 check locality if node is not already local.
2846 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2847 call_for_symbol_and_aliases instead of
2848 call_for_symbol_thunks_and_aliases.
2849 (ipa_inline): Likewise.
2850 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2852 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2853 call_for_symbol_and_aliases.
2854 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2855 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2856 (ipa_propagate_frequency): Update.
2857 (ipa_profile): Add opt_for_fn gueards.
2859 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2861 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2862 * doc/invoke.texi (SH options): Document it.
2863 * config/sh/sh.c (sh_insn_length_adjustment): Check
2864 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2866 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2868 * common.opt (fipa-cp-alignment): New.
2869 * ipa-cp.c (ipcp_store_alignment_results): Check
2870 flag_ipa_cp_alignment.
2871 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2873 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2874 * doc/invoke.texi: Document -fipa-cp-alignment.
2876 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2879 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2880 to nil. Adjust comments.
2882 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2884 * ipa-visibility.c (function_and_variable_visibility): Only
2885 check locality if node is not already local.
2886 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2887 call_for_symbol_and_aliases instead of
2888 call_for_symbol_thunks_and_aliases.
2889 (ipa_inline): Likewise.
2890 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2892 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2893 call_for_symbol_and_aliases.
2894 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2895 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2896 (ipa_propagate_frequency): Update.
2897 (ipa_profile): Add opt_for_fn guards.
2899 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2901 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2902 skipping of "strange" tokens.
2904 2015-02-17 Jeff Law <law@redhat.com>
2906 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2909 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2911 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2912 as forcing a HARD_DEP between instructions, thereby
2913 disallowing rewriting to break dependencies.
2915 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2917 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2918 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2919 variables in boundary that have no inlitalizer encoded and are
2921 * varasm.c (default_binds_local_p_2): External definitions do not
2922 count as definitions here.
2924 2015-02-16 Jeff Law <law@redhat.com>
2926 PR tree-optimization/64823
2927 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2929 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2930 threading through blocks with PHIs, but no statements.
2931 (thread_through_normal_block): Distinguish between blocks where
2932 we did not process all the statements and blocks with no statements.
2934 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2935 James Greenhalgh <james.greenhalgh@arm.com>
2938 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2939 section if not linkonce. Fix up formatting.
2940 (cgraph_node::create_version_clone_with_body): Copy section.
2941 * trans-mem.c (ipa_tm_create_version): Likewise.
2943 2015-02-16 Richard Biener <rguenther@suse.de>
2945 PR tree-optimization/65077
2946 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2947 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2948 (find_func_aliases): Allow float values to carry pointers again.
2950 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2952 * doc/install.texi (Specific): Reorder targets list to put
2953 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2956 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2957 David Edelsohn <dje.gcc@gmail.com>
2960 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2961 mapping class to external variable or function reference.
2962 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2965 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2968 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2969 ASM_WEAKEN_DECL if defined.
2971 2015-02-16 Richard Biener <rguenther@suse.de>
2974 * varasm.c (default_file_start): For LTO produced units
2975 emit <artificial> as file directive.
2977 2015-02-16 Richard Biener <rguenther@suse.de>
2979 PR tree-optimization/63593
2980 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2981 stmts and releasing SSA names until...
2982 (execute_pred_commoning): ... after processing all chains.
2984 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2987 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2990 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2992 * doc/bugreport.texi: Adjust section titles throughout the file
2993 to use "Title Case".
2994 * doc/extend.texi: Likewise.
2995 * doc/gcov.texi: Likewise.
2996 * doc/implement-c.texi: Likewise.
2997 * doc/implement-cxx.texi: Likewise.
2998 * doc/invoke.texi: Likewise.
2999 * doc/objc.texi: Likewise.
3000 * doc/standards.texi: Likewise.
3001 * doc/trouble.texi: Likewise.
3003 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3005 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3006 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3007 * tree.c (lookup_binfo_at_offset): Make static.
3008 (get_binfo_at_offset): Do not shadow offset; add explanatory
3011 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3013 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3014 for all floading point loads and stores except those using a register
3016 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3019 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3021 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3022 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3023 (estimate_growth): Handle uninlinable edges correctly.
3024 (check_callers): New.
3025 (growth_likely_positive): Handle aliases correctly.
3027 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3029 * ipa-chkp.c: Use iterate_direct_aliases.
3030 * symtab.c (resolution_used_from_other_file_p): Move inline.
3031 (symtab_node::create_reference): Fix formating.
3032 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3033 (symtab_node::iterate_reference): Move inline.
3034 (symtab_node::iterate_referring): Move inline.
3035 (symtab_node::iterate_direct_aliases): Move inline.
3036 (symtab_node::used_from_object_file_p_worker): Inline into ...
3037 (symtab_node::used_from_object_file_p): ... this one; move inline.
3038 (symtab_node::call_for_symbol_and_aliases): Move inline;
3039 use iterate_direct_aliases.
3040 (symtab_node::call_for_symbol_and_aliases_1): New method.
3041 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3042 use iterate_direct_aliases.
3043 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3044 (varpool_node::call_for_node_and_aliases): Rename to ...
3045 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3046 use iterate_direct_aliases.
3047 (varpool_node::call_for_symbol_and_aliases_1): New method.
3048 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3049 (ipa_discover_readonly_nonaddressable_var): Update.
3050 * ipa-devirt.c: Fix formating.
3051 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3053 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3054 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3055 * cgraph.h (used_from_object_file_p_worker): Remove.
3056 (resolution_used_from_other_file_p): Move inline.
3057 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3058 (symtab_node::iterate_reference): Move inline.
3059 (symtab_node::iterate_referring): Move inline.
3060 (symtab_node::iterate_direct_aliases): Move inline.
3061 (symtab_node::used_from_object_file_p_worker): Inline into ...
3062 (symtab_node::used_from_object_file_p): Move inline.
3063 * tree-emutls.c (ipa_lower_emutls): Update.
3064 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3065 (varpool_node::call_for_node_and_aliases): Remove.
3067 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3069 PR tree-optimization/62209
3070 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3071 op == range->exp, insert seq and gimplified code after labels
3072 instead of after the phi.
3074 2015-02-13 Jeff Law <law@redhat.com>
3077 Revert my change for tree-optimization/64823.
3079 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3081 PR tree-optimization/65053
3082 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3083 cond, either reset VR on lhs or set it to phi result VR.
3085 2015-02-13 Jeff Law <law@redhat.com>
3087 PR tree-optimization/64823
3088 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3089 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3090 threading through blocks with PHIs, but no statements.
3091 (thread_through_normal_block): Distinguish between blocks where
3092 we did not process all the statements and blocks with no statements.
3094 PR rtl-optimization/47477
3095 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3096 simplifier to narrow arithmetic.
3098 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3101 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3102 polymorphic call info when type is not known to be preserved.
3104 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3107 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3108 (inline_call): Use it.
3110 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3112 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3113 GOMP_DEVICE_NVIDIA_PTX.
3115 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3118 * stmt.c (emit_case_nodes): Use void_type_node instead of
3119 NULL_TREE as LABEL_DECL type.
3121 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3123 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3125 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3126 symbolic references to data to be forced to constant memory on the
3129 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3131 PR tree-optimization/65002
3132 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3134 * tree-sra.c (some_callers_have_no_vuse_p): New.
3135 (ipa_early_sra): Reject functions whose callers
3136 assume function is read only.
3138 2015-02-13 Richard Biener <rguenther@suse.de>
3141 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3142 for LTO produced CUs.
3144 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3146 PR tree-optimization/64705
3147 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3148 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3149 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3150 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3151 expand_simple_operations.
3153 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3154 Richard Henderson <rth@redhat.com>
3157 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3158 before notice_global_symbol.
3159 (varpool_node::finalize_decl): Likewise.
3160 * varasm.c (default_binds_local_p_2): Rename from
3161 default_binds_local_p_1, add weak_dominate argument. Use direct
3162 returns instead of assigning to local variable. Unify varpool and
3163 cgraph paths via symtab_node. Reject undef weak variables before
3164 testing visibility. Reorder tests for simplicity.
3165 (default_binds_local_p): Use default_binds_local_p_2.
3166 (default_binds_local_p_1): Likewise.
3167 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3169 (default_elf_asm_output_external): Emit visibility when specified.
3171 2015-02-13 Alan Modra <amodra@gmail.com>
3173 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3174 code setting up r11 for out-of-line fp restore.
3176 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3178 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3179 (muser-mode): Likewise.
3181 2015-02-13 Alan Modra <amodra@gmail.com>
3183 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3184 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3186 2015-02-12 David Howells <dhowells@redhat.com>
3188 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3190 * tree-ssa-uninit.c (dump_predicates): Likewise.
3191 * opts.c (print_filtered_help): Likewise.
3193 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3195 * dwarf2out.c (output_die): Use "%s", name instead of name to
3196 avoid -Wformat-security warning.
3198 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3199 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3200 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3201 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3203 2015-02-12 Jason Merrill <jason@redhat.com>
3205 * common.opt (-flifetime-dse): New.
3207 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3210 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3212 PR tree-optimization/65014
3213 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3214 use original second operand of arg0 or arg1 instead of
3215 that adjusted by STRIP_NOPS.
3217 2015-02-11 Jeff Law <law@redhat.com>
3220 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3221 that needs to be queued, just queue it for a single cycle.
3223 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3225 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3226 bodies of thunks; comment on why.
3227 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3230 2015-02-11 Richard Henderson <rth@redhat.com>
3233 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3234 regions of __builtin_eh_copy_values.
3236 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3239 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3240 ultimate alias is MEM with SYMBOL_REF satisfying
3241 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3242 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3244 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3246 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3247 "diagnostic-core.h".
3248 (main): Initialize progname, and call diagnostic_initialize.
3250 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3251 instead of __OPENMP_TARGET__.
3253 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3254 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3257 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3259 * doc/sourcebuild.texi (pie_enabled): Document.
3261 2015-02-11 Martin Liska <mliska@suse.cz>
3264 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3265 a return value for call to a function that is noreturn.
3267 2015-02-11 Richard Biener <rguenther@suse.de>
3270 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3273 2015-02-11 Andrew Pinski <apinski@cavium.com>
3276 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3277 Change the first argument type to size_type_node and add another
3279 (aarch64_simd_expand_builtin): Handle the new argument to
3280 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3281 print an out when the first two arguments are not
3282 nonzero integer constants.
3283 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3284 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3286 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3289 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3290 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3291 (ix86_set_current_function): Rewritten.
3292 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3293 when creating builtin fndecls.
3295 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3298 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3300 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3301 have no comdat group.
3302 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3303 (lto_output_varpool_node): Always output alias info.
3304 (output_refs): Output refs of boundary aliases, too.
3305 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3306 (output_symtab): Output call eges in thunks in boundary.
3307 (get_alias_symbol): Remove.
3308 (input_node, input_varpool_node): Do not special case weakrefs.
3309 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3310 alias and thunks targets in the boundary; do not take removed symbols
3311 from their comdat groups.
3312 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3313 (cgraph_node::global_info): Remove.
3314 (cgraph_node::rtl_info): Look through aliases and thunks.
3315 * cgrpah.h (global_info): Remove.
3316 (non_local_p): Remove.
3318 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3319 Sandra Loosemore <sandra@codesourcery.com>
3321 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3322 to inline asm. List dialects in proper order.
3324 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3325 Sandra Loosemore <sandra@codesourcery.com>
3327 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3329 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3331 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3332 modified) reference to Solaris.
3334 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3336 * doc/extend.texi (Extended Asm): Fix typos.
3338 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3341 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3343 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3346 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3347 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3348 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3349 * config/sh/constraints.md (Ara, Add): New constraints.
3350 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3352 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3353 atomic_mem_operand_0. Don't use force_reg on the memory address.
3354 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3355 Sra constraint. Convert to insn_and_split. Add workaround for
3357 (atomic_compare_and_swap<mode>_hard): Copy to
3358 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3359 Use atomic_mem_operand_0 predicate.
3360 (atomic_compare_and_swap<mode>_soft_gusa,
3361 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3363 (atomic_compare_and_swap<mode>_soft_tcb,
3364 atomic_compare_and_swap<mode>_soft_imask,
3365 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3366 atomic_mem_operand_0 predicate and SraSdd constraints.
3367 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3369 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3370 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3371 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3372 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3373 force_reg on the memory address.
3374 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3375 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3376 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3377 atomic_mem_operand_1 predicate and Sra constraint.
3378 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3379 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3380 Use atomic_mem_operand_1 predicate.
3381 (atomic_<fetchop_name><mode>_hard): Copy to
3382 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3383 Use atomic_mem_operand_1 predicate.
3384 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3385 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3386 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3387 insn_and_split. Use atomic_mem_operand_1 predicate.
3388 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3389 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3390 Use atomic_mem_operand_1 predicate.
3391 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3392 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3393 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3394 in generated insn with original mem operand before emitting the insn.
3395 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3396 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3397 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3398 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3399 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3400 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3401 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3402 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3403 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3404 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3405 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3406 atomic_not_fetch<mode>_soft_tcb,
3407 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3408 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3409 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3410 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3412 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3414 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3415 and 3 earlyclobber operands.
3417 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3419 * common.opt (fstack-reuse): Mark as optimization.
3421 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3424 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3426 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3428 PR tree-optimization/64326
3429 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3431 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3433 PR gcov-profile/61889
3434 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3436 2015-02-10 Richard Biener <rguenther@suse.de>
3438 PR tree-optimization/64995
3439 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3440 value we use is final.
3441 (visit_reference_op_store): Always valueize op.
3442 (visit_use): Properly valueize vuses.
3444 2015-02-10 Richard Biener <rguenther@suse.de>
3446 PR tree-optimization/64909
3447 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3448 pass a scalar-stmt count estimate to the cost model.
3449 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3451 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3453 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3454 enabled by default together with var-tracking.
3456 2015-02-10 Nick Clifton <nickc@redhat.com>
3458 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3459 included in previous rl78 commit.
3461 2015-02-10 Richard Biener <rguenther@suse.de>
3463 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3464 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3467 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3469 PR gcov-profile/61889
3470 * config.in: regenerate.
3471 * configure.in: Likewise.
3472 * configure.ac: Check for ftw.h.
3473 * gcov-tool.c: Check for ftw.h before using nftw.
3475 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3478 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3479 assert when not in lto mode.
3481 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3483 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3484 initialization/assignment of conflict_size.
3486 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3489 * ipa-cp.c (gather_caller_stats): Skip thunks.
3490 (propagate_constants_topo): Skip aliases.
3492 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3495 * config/sh/sh.c (sh_option_override): Don't change
3496 -freorder-blocks-and-partition to -freorder-blocks even when
3497 unwinding is enabled.
3498 (sh_can_follow_jump): Return false if the followee jump is
3499 a crossing jump when -freorder-blocks-and-partition is specified.
3500 * config/sh/sh.md (*jump_compact_crossing): New insn.
3502 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3503 Kaz Kojima <kkojima@gcc.gnu.org>
3506 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3507 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3508 (sh_can_redirect_branch): Rename to ...
3509 (sh_can_follow_jump): ... this. Constify argument types.
3510 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3511 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3512 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3513 * doc/tm.texi: Regenerate.
3515 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3518 * builtins.c (expand_builtin): Call targetm.expand_builtin
3519 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3521 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3524 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3526 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3529 * ipa-icf.c (set_local): New function.
3530 (sem_function::merge): Use it.
3532 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3534 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3535 (add_type_duplicate): Fix comparison of BINFOs.
3537 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3539 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3540 on getting VOID pointer.
3542 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3545 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3548 2015-02-09 Richard Biener <rguenther@suse.de>
3550 * genmatch.c (replace_id): Copy expr_type.
3552 2015-02-09 Richard Biener <rguenther@suse.de>
3554 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3555 (streamer_write_tree_bitfields): Declare.
3556 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3557 properly unpack padding.
3558 (unpack_value_fields): Inline ...
3559 (streamer_read_tree_bitfields): ... here.
3560 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3561 and properly add padding bits.
3562 (streamer_pack_tree_bitfields): Fold into ...
3563 (streamer_write_tree_bitfields): ... this new function,
3564 exposing the bitpack object.
3565 * lto-streamer-out.c (lto_write_tree_1): Call
3566 streamer_write_tree_bitfields.
3568 2015-02-09 Richard Biener <rguenther@suse.de>
3570 PR tree-optimization/54000
3571 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3572 (struct ivopts_data): Add loop_loc member.
3573 (tree_ssa_iv_optimize_loop): Dump loop location.
3574 (create_new_ivs): Likewise, also dump number of IVs generated.
3576 2015-02-09 Martin Liska <mliska@suse.cz>
3578 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3579 just if not yet registered.
3580 (ipa_icf_generate_summary): Register callgraph hooks.
3582 2015-02-08 Andrew Pinski <apinski@cavium.com>
3584 * config/aarch64/aarch64.c (gty_dummy): Delete.
3586 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3589 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3590 (cgraph_node::local_p): Remove thunk related FIXME.
3592 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3595 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3596 is local and optimized.
3597 (ix86_function_sseregparm): Likewise; also use target's SSE math
3598 settings; error out instead of silently generating wrong code
3600 (init_cumulative_args): Look through aliases.
3602 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3605 * ipa-split.c (execute_split_functions): Split if function has aliases.
3607 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3610 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3611 aliases before trying to expand it.
3612 (cgraph_node::expand_thunk): Fix formating.
3614 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3616 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3617 (Using Assembly Language with C): Expand introduction.
3618 (Basic Asm): Copy-edit. Add more information about uses of
3620 (Extended Asm): Copy-edit. Document new escape syntax and
3622 (Global Reg Vars): Copy-edit.
3623 (Local Reg Vars): Likewise.
3625 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3629 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3630 (DBX_CONTIN_CHAR): Define.
3632 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3633 Brian Rzycki <b.rzycki@samsung.com>
3635 PR tree-optimization/64878
3636 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3637 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3638 Stop recursion at loop phi nodes after having visited a loop phi node.
3640 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3642 * toplev.c (process_options): Change flag_ipa_ra before creating
3643 optimization_{default,current}_node.
3646 * cgraphunit.c (cgraph_node::expand_thunk): If
3647 restype is not is_gimple_reg_type nor the thunk_fndecl
3648 returns aggregate_value_p, set restmp to a temporary variable
3651 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3653 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3655 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3658 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3659 add a general secondary reload handler for SDmode, unless we have
3660 both read/write support for SDmode.
3662 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3665 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3666 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3667 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3668 1 before, push it to abstract_vec.
3669 (dwarf2out_abstract_function): Adjust caller. Don't call
3670 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3671 DECL_ABSTRACT_P flags for all abstract_vec elts.
3673 2015-02-06 Renlin Li <renlin.li@arm.com>
3675 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3677 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3679 2015-02-06 Jeff Law <law@redhat.com>
3682 * config/h8300/h8300.c (push): New argument "in_prologue".
3683 Pass "in_prologue" along to "F".
3684 (h8300_push_pop): Corresponding changes.
3685 (h8300_expand_prologue): Likewise.
3686 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3688 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3690 PR rtl-optimization/64957
3692 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3693 IOR rather than for AND.
3695 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3698 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3699 of shift-add and (add + shift) operations. Rename local variable.
3701 2015-02-05 Jeff Law <law@redhat.com>
3704 * config/h8300/constraints.md (U): Correctly dectect
3705 "eightbit_data" memory addresses.
3706 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3707 handle (const (plus (symbol_ref (x)))) where x is declared
3708 as an 8-bit data memory address.
3709 * config/h8300/h8300.md (call, call_value): Correctly detect
3710 "funcvec" functions.
3713 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3714 24 to 28 bits for the H8/300.
3716 2015-02-06 Alan Modra <amodra@gmail.com>
3719 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3720 (rs6000_call_aix): Use it.
3722 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3724 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3727 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3729 * config/h8300/constraints.md ("U" constraint): Use strict
3730 variant of REG_OK_FOR_BASE_P after reload has started.
3732 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3734 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3735 define to zero if !TARGET_NEON.
3736 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3738 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3739 Trevor Saunders <tsaunders@mozilla.com>
3742 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3744 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3747 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3748 when removing varpool nodes.
3750 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3753 * varpool.c (varpool_node::remove): Fix order of variables.
3755 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3758 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3759 speculation resolution and key updates.
3761 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3763 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3764 about not letting any speculative edges unupdated.
3766 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3769 * gcov-io.c (gcov_var): Export.
3771 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3774 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3775 edges that become speculative.
3777 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3779 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3780 or DW_LANG_Fortran08.
3781 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3783 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3784 "GNU Fortran2008" language strings.
3785 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3786 * langhooks.h (lang_GNU_Fortran): New prototype.
3787 * langhooks.c (lang_GNU_Fortran): New function.
3788 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3791 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3793 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3794 (RTX_OK_FOR_OLO10_P): Likewise.
3796 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3798 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3800 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3803 * gimple.c: Include gimple-ssa.h.
3804 (maybe_remove_unused_call_args): New function.
3805 * gimple.h (maybe_remove_unused_call_args): Declare.
3806 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3807 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3808 * gimple-fold.c (gimple_fold_call): Likewise.
3810 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3812 PR rtl-optimization/64905
3813 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3814 pointer alignment if it isn't needed.
3816 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3818 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3819 cortex-a72.cortex-a53.
3820 * config/aarch64/aarch64-tune.md: Regenerate.
3821 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3823 2015-02-04 Nick Clifton <nickc@redhat.com>
3825 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3828 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3830 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3831 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3832 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3834 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3835 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3836 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3837 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3838 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3839 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3840 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3841 * tree-core.h (enum built_in_function): In between
3842 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3843 for builtins that use DEF_BUILTIN_CHKP macro.
3845 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3848 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3849 operands for tcc_comparison exprs. Fix typos.
3852 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3853 of two XORs that have an intervening AND or IOR.
3856 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3857 simplification of XOR of AND to not allocate new rtx before
3858 committing to a simplification.
3860 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3862 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3863 manual swaps in all peepholes.
3865 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3867 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3868 of manual swapping implementation.
3869 (aarch64_expand_vec_perm_const_1): Likewise.
3871 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3873 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3874 (generic_addrcost_table): Remove NAMED_PARAM.
3875 (cortexa57_addrcost_table): Likewise.
3876 (xgene1_addrcost_table): Likewise.
3877 (generic_regmove_table): Likewise.
3878 (cortexa53_regmove_table): Likewise.
3879 (xgene1_regmove_table): Likewise.
3880 (generic_vector_table): Likewise.
3881 (cortexa57_vector_table): Likewise.
3882 (xgene1_vector_table): Likewise.
3883 (generic_tunings): Likewise.
3884 (cortexa53_tunings): Likewise.
3885 (cortexa57_tunings): Likewise.
3886 (xgene1_tunings): Likewise.
3888 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3890 * config/arm/arm-cores.def: Add cortex-a72 and
3891 cortex-a72.cortex-a53.
3892 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3893 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3894 * config/arm/arm-tune.md: Regenerate.
3895 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3896 "cortex-a72.cortex-a53".
3897 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3899 2015-02-04 Nick Clifton <nickc@redhat.com>
3902 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3904 (nonimmediate_di_operand): Likewise.
3906 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3907 prefixes of known F5 using MSP430 MCUs.
3909 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3911 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3912 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3913 instead of __builtin_sqrt.
3915 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3917 * varasm.c (do_assemble_alias): Follow transparent alias
3919 (default_assemble_visibility): Follow transparent alias
3920 chain for decl name.
3922 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3925 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3926 to compute size of referenced value in the constant case.
3928 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3930 PR rtl-optimization/64756
3931 * cse.c (invalidate_dest): New function.
3932 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3933 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3934 invalidate and do not record it.
3936 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3939 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3940 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3941 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3942 atomic_nand<mode>_soft_tcb): New insns.
3943 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3944 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3945 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3946 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3947 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3948 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3949 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3950 atomic_not<mode>_hard if operands[0] is unused.
3951 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3952 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3953 if operands[0] is unused.
3954 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3955 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3956 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3957 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3959 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3960 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3961 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3962 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3963 if operands[0] is unused.
3964 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3965 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3966 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3967 atomic_nand_fetchsi_hard if operands[0] is unused.
3968 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3969 atomic_nand<mode>_hard if operands[0] is unused.
3970 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3971 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3972 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3973 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3974 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3975 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3976 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3977 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3978 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3979 atomic_not<mode>_hard if operands[0] is unused.
3980 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3981 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3983 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3984 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3985 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3986 atomic_nand<mode>_hard if operands[0] is unused.
3987 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3988 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3990 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3993 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3994 * gcc-main.c: New file, containing "main" taken from gcc.c.
3995 * gcc.c (do_self_spec): Free decoded_options.
3996 (class driver): Move declaration to gcc.h.
3997 (main): Move declaration and implementation to new file
3999 (driver_get_configure_time_options): New function.
4000 * gcc.h (class driver): Move this declaration here, from
4002 (driver_get_configure_time_options): New declaration.
4004 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4006 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4007 cross-module inlining.
4008 * cgraph.h (cgraph_node): Add flag merged.
4009 * ipa-icf.c (sem_function::merge): Maintain it.
4011 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4013 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4014 instead of OBJECT_P.
4016 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4019 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4020 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4021 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4022 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4024 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4027 * combine.c (reg_n_sets_max): New variable.
4028 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4029 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4030 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4031 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4032 (rest_of_handle_combine): Initialize reg_n_sets_max.
4034 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4036 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4037 if some always_inline was inlined, apply changes before inlining
4040 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4043 * config/arm/arm.c (arm_option_override): Set
4044 arm_selected_arch/cpu/tune to NULL on entry.
4046 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4047 Andrew Pinski <pinskia@gcc.gnu.org>
4048 Jakub Jelinek <jakub@gcc.gnu.org>
4051 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4052 integer typing for small model. Use IN_RANGE.
4054 2015-02-02 Richard Biener <rguenther@suse.de>
4056 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4057 * tree-vrp.c (vrp_valueize_1): Likewise.
4059 2015-02-02 Alan Modra <amodra@gmail.com>
4061 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4062 than mem for toc_restore.
4063 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4064 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4065 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4067 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4070 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4071 explicit default options.
4073 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4076 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4077 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4078 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4080 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4083 * cfgexpand.c (deep_ter_debug_map): New variable.
4084 (avoid_deep_ter_for_debug): New function.
4085 (expand_debug_expr): If TERed SSA_NAME is in
4086 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4087 instead of trying to expand SSA_NAME's def stmt.
4088 (expand_debug_locations): When expanding debug bind
4089 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4090 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4092 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4093 all debug bind stmts. Delete deep_ter_debug_map after
4094 expand_debug_location if non-NULL and clear it.
4096 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4099 * config/sh/sync.md (atomic_fetch_notsi_hard,
4100 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4101 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4102 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4103 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4104 atomic_not_fetch<mode>_soft_imask): New insns.
4106 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4108 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4109 (rank_for_schedule_debug): Split from ...
4110 (rank_for_schedule): ... this.
4111 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4112 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4114 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4116 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4117 * doc/extend.texi (x86 Variable Attributes): Move section to
4118 correct alphabetization after renaming.
4119 (x86 Type Attributes): Likewise.
4120 (Target Builtins): Re-alphabetize menu.
4121 (x86 Built-in Functions): Move section to correct alphabetization
4123 (x86 transactional memory intrinsics): Likewise.
4124 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4125 and x86 Windows Options in table and menu.
4126 (x86 Options): Move section to correct alphabetization after
4128 (x86 Windows Options): Likewise.
4130 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4132 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4133 preferred names of the architecture and its 32- and 64-bit
4135 * doc/invoke.texi: Likewise.
4136 * doc/md.texi: Likewise.
4138 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4141 * config/i386/predicates.md (address_no_seg_operand): Reject
4142 non-CONST_INT_P operands in invalid mode.
4144 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4146 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4147 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4148 * config/i386/predicates.md (address_no_seg_operand): Call
4149 address_operand with VOIDmode.
4150 (vsib_address_operand): Ditto.
4151 (address_mpx_no_base_operand): Ditto.
4152 (address_mpx_no_index_operand): Ditto.
4154 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4157 * lra-constraints.c (original_subreg_reg_mode): New.
4158 (simplify_operand_subreg): Try to simplify subreg of const. Use
4159 original_subreg_reg_mode for it.
4160 (swap_operands): Update original_subreg_reg_mode.
4161 (curr_insn_transform): Set up original_subreg_reg_mode.
4163 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4166 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4168 (process_alt_operands): Use it.
4169 (curr_insn_transform): Check the optional reload pseudo class is
4172 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4174 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4175 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4177 * toplev.h (init_asm_output): Update comment on use of
4178 UNKNOWN_LOCATION with fatal_error.
4179 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4180 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4181 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4182 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4183 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4184 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4185 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4186 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4187 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4188 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4189 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4190 fatal_error changed to pass input_location as first argument.
4192 2015-01-30 Martin Liska <mliska@suse.cz>
4194 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4195 in #pragma GCC diagnostic guards.
4197 2015-01-30 Richard Biener <rguenther@suse.de>
4199 PR tree-optimization/64829
4200 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4201 not add a widening conversion pattern but hand off extra
4202 widenings to callers.
4203 (vect_recog_widen_mult_pattern): Handle extra widening produced
4204 by vect_handle_widen_op_by_const.
4205 (vect_recog_widen_shift_pattern): Likewise.
4206 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4207 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4208 (vect_init_vector_1): Likewise.
4209 (vect_get_vec_def_for_operand): Likewise.
4210 (vect_finish_stmt_generation): Likewise.
4211 (vectorizable_load): Likewise.
4212 (vect_analyze_stmt): Likewise.
4213 (vect_is_simple_use): Likewise.
4215 2015-01-29 Jeff Law <law@redhat.com>
4217 * combine.c (try_combine): Fix typo in comment.
4219 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4222 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4223 (rs6000_stack_info): Add assert.
4224 (rs6000_output_savres_externs): New function, split off from...
4225 (rs6000_output_function_prologue): ... here. Do not call it for
4228 2015-01-29 Jeff Law <law@redhat.com>
4231 * combine.c (try_combine): If I0 is a memory load and I3 a store
4232 to a related address, increase the "goodness" of doing a 4-insn
4233 combination with I0-I3.
4234 (make_field_assignment): Handle SUBREGs in the ior+and case.
4236 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4238 PR tree-optimization/64746
4239 * tree-if-conv.c (mask_exists): New function.
4240 (predicate_mem_writes): Save created mask with given size for further
4242 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4243 (ifcvt_repair_bool_pattern): Collect all statements that are root
4244 of bool pattern and use iterative algorithm to remove multiple uses
4245 of predicates, display number of required iterations.
4247 2015-01-29 Richard Biener <rguenther@suse.de>
4249 PR tree-optimization/64853
4250 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4251 stmt will get simulated again.
4252 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4254 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4256 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4257 return_in_pc. Remove redundant assignments.
4258 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4259 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4261 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4263 * config/i386/i386.c (ix86_mode_after): Make static.
4265 2015-01-29 Richard Biener <rguenther@suse.de>
4267 PR tree-optimization/64844
4268 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4269 dump cost model analysis.
4270 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4271 Do not register adjusted load/store costs here.
4273 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4274 Uros Bizjak <ubizjak@gmail.com>
4276 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4277 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4278 using x86_use_pseudo_pic_reg.
4279 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4280 support for fixed PIC register.
4281 (ix86_use_pseudo_pic_reg): Not static any more.
4283 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4286 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4287 to avoid error in cgraph node verification.
4289 2015-01-29 Marek Polacek <polacek@redhat.com>
4291 * doc/standards.texi: Reflect that the default for C is gnu11.
4293 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4296 * reorg.c (switch_text_sections_between_p): New function.
4297 (relax_delay_slots): Call it when testing if the jump insn
4298 is removable. Use targetm.can_follow_jump when testing if
4299 the conditional branch can follow an unconditional jump.
4301 2015-01-27 Caroline Tice <cmtice@google.com>
4303 Committing VTV Cywin/Ming patch for Patrick Wollgast
4304 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4305 if -fvtable-verify=preinit/std is used.
4306 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4307 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4308 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4309 if -fvtable-verify=preinit/std is used.
4310 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4311 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4312 if -fvtable-verify=preinit/std is used.
4313 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4314 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4315 * varasm.c (assemble_variable): Add code to properly set the comdat
4316 section and name for the .vtable_map_vars section in case the
4317 target is PE or COFF.
4319 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4322 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4323 make sane BB profile.
4324 (cgraph_node::expand_thunk): Make sane BB profile.
4325 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4326 * cgraph.h (init_lowered_empty_function): Update prototype.
4327 * config/i386/i386.c (make_resolver_func): Update call.
4328 * predict.c (gate): Disable branch prediction pass if
4329 profile is already there.
4331 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4333 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4334 * opth-gen.awk: Likewise.
4335 * common.opt: Mark flag_fp_contract_mode as Optimization.
4337 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4339 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4340 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4342 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4345 * config/sh/predicates.md (atomic_arith_operand,
4346 atomic_logical_operand): Remove.
4347 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4348 (atomic_arith_operand_0): New predicate.
4349 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4350 Use atomic_arith_operand_0 for input values.
4351 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4352 atomic_compare_and_swap<mode>_soft_gusa,
4353 atomic_compare_and_swap<mode>_soft_tcb,
4354 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4355 arith_reg_operand instead of register_operand.
4356 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4357 atomic_arith_operand_0 for newval input.
4358 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4359 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4360 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4361 arith_reg_operand instead of register_operand.
4362 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4363 fetchop_predicate_1, fetchop_constraint_1_llcs,
4364 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4365 fetchop_constraint_1_imask): New code iterator attributes.
4366 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4367 register_operand. Use fetchop_predicate_1.
4368 (atomic_fetch_<fetchop_name>si_hard,
4369 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4370 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4371 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4372 and arith_reg_operand instead of register_operand. Use
4373 fetchop_predicate_1, fetchop_constraint_1_gusa.
4374 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4375 and arith_reg_operand instead of register_operand. Use
4376 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4378 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4379 and arith_reg_operand instead of register_operand. Use
4380 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4382 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4383 register_operand. Use atomic_logical_operand_1.
4384 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4385 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4386 arith_reg_operand instead of register_operand.
4387 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4388 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4389 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4390 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4391 register_operand. Use fetchop_predicate_1.
4392 (atomic_<fetchop_name>_fetchsi_hard,
4393 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4394 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4395 fetchop_constraint_1_llcs.
4396 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4397 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4398 fetchop_constraint_1_gusa.
4399 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4400 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4401 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4402 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4403 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4404 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4405 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4406 register_operand. Use atomic_logical_operand_1.
4407 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4408 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4409 arith_reg_operand instead of register_operand.
4410 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4411 arith_reg_operand instead of register_operand. Use logical_operand
4412 and K08. Adjust asm sequence to allow R0 usage.
4413 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4414 arith_reg_operand instead of register_operand. Use logical_operand
4417 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4420 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4421 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4422 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4423 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4424 all bits in *val_wide.
4426 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4428 * varpool.c (tls_model_names): Fix names.
4429 (varpool_node::dump): Dump tls- prefix for tls models.
4431 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4432 Bernd Schmidt <bernds@codesourcery.com>
4433 Nathan Sidwell <nathan@codesourcery.com>
4435 * config/nvptx/mkoffload.c: New file.
4436 * config/nvptx/t-nvptx: Add build rules for it.
4437 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4438 (extra_programs): Add mkoffload.
4439 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4441 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4443 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4446 * cfgexpand.c (reorder_operands): Skip debug gimples.
4448 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4450 PR tree-optimization/64277
4451 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4452 range info when possible to refine estimation.
4454 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4456 PR tree-optimization/64718
4457 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4458 be a 16bit unsigned integer when n->range is 16.
4459 (bswap_replace): Convert src to that type if necessary for all bswap
4460 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4461 set in pass_optimize_bswap::execute ().
4463 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4465 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4466 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4467 integer and floating point variants.
4468 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4470 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4472 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4473 for all vector modes.
4475 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4478 * doc/sourcebuild.texi (comdat_group): Document.
4480 2015-01-28 Terry Guo <terry.guo@arm.com>
4482 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4484 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4486 * toplev.c (print_version): Add param "show_global_state", and
4487 only print GGC and plugin information if it is true.
4488 (init_asm_output): Pass in "true" for the new param when calling
4490 (process_options): Likewise.
4491 (toplev::main): Likewise.
4492 * toplev.h (print_version): Add new param to decl.
4494 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4498 * tree.c (lookup_binfo_at_offset): New function.
4499 (get_binfo_at_offset): Use it.
4501 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4504 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4505 on vtable being vtable.
4507 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4509 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4510 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4512 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4513 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4514 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4516 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4517 (s390_hotpatch_hw_max): New name.
4518 (s390_hotpatch_trampoline_halfwords): Renamed.
4519 (s390_hotpatch_hw_before_label): New name.
4520 (get_hotpatch_attribute): Removed.
4521 (s390_hotpatch_hw_after_label): New name.
4522 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4524 (s390_attribute_table): Ditto.
4525 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4526 (s390_function_num_hotpatch_hw): New name.
4527 Remove special handling of inline functions and hotpatching.
4528 Return number of nops before and after the function label.
4529 (s390_can_inline_p): Removed.
4530 (s390_asm_output_function_label): Emit a configurable number of nops
4531 after the function label.
4532 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4533 (TARGET_CAN_INLINE_P) Removed.
4534 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4536 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4537 Jiong Wang <jiong.wang@arm.com>
4539 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4541 (cb<optab><mode>1): Likewise.
4542 * config/aarch64/iterators.md (bcond): New define_code_attr.
4544 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4546 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4549 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4551 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4554 2015-01-27 Richard Biener <rguenther@suse.de>
4556 * tree-vrp.c (update_value_range): Intersect the range with
4557 old recorded SSA name range information.
4559 2015-01-27 Nick Clifton <nickc@redhat.com>
4561 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4562 BC, DE and HL registers directly, not via AX.
4563 When decrementing the stack pointer by a large amount, transfer SP
4564 into AX and perform the subtraction there.
4565 (rl78_expand_epilogue): Perform the inverse of the above
4568 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4570 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4572 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4573 Yury Gribov <y.gribov@samsung.com>
4576 * ubsan.c (ubsan_source_location): Refactor code.
4577 (ubsan_type_descriptor): Update type size. Refactor code.
4579 2015-01-27 Richard Biener <rguenther@suse.de>
4581 PR tree-optimization/56273
4582 PR tree-optimization/59124
4583 PR tree-optimization/64277
4584 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4585 from the first VRP pass.
4587 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4590 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4591 handle the first argument in the same loop as all the other arguments.
4593 PR rtl-optimization/61058
4594 * jump.c (cleanup_barriers): Update basic block boundaries
4595 if BLOCK_FOR_INSN is non-NULL on PREV.
4597 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4599 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4600 bounds narrowing, already instrumented calls and calls to
4601 not instrumentable functions.
4603 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4605 PR tree-optimization/64807
4606 * wide-int.cc (wi::divmod_internal): Clear
4607 b_dividend[dividend_blocks_needed].
4609 2015-01-26 DJ Delorie <dj@redhat.com>
4611 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4612 volatile memory references.
4614 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4617 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4619 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4620 shifts if it already fits into K08.
4622 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4625 * ipa-inline.c (inline_small_functions): Print "unknown" even
4626 if edge->call_stmt is non-NULL, but has builtins or unknown
4630 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4631 with asterisk, skip the first character.
4633 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4636 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4639 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4642 * config/i386/i386.md (*movdi_internal): Also check operand 0
4643 to determine TYPE_LEA operand.
4644 (*movsi_internal): Ditto.
4646 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4648 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4649 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4651 2015-01-26 Renlin Li <renlin.li@arm.com>
4653 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4655 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4658 2015-01-26 Richard Biener <rguenther@suse.de>
4661 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4662 combining two BIT_AND_EXPR predicates.
4664 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4667 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4669 2015-01-26 Terry Guo <terry.guo@arm.com>
4671 * config/arm/arm.c (arm_file_start): Update the assignment of
4674 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4676 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4678 config/arm/arm.md: Include the new Cortex-A57 model.
4679 (generic_sched): Don't use generic_sched when tuning for
4682 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4683 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/i386.c (get_builtin_code_for_version): Add
4686 support for BMI and BMI2 multiversion functions.
4688 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4690 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4691 (extract_bit_field): Likewise.
4692 (extract_low_bits): Likewise.
4693 (expand_mult): Likewise.
4694 (expand_mult_highpart_adjust): Likewise.
4696 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4698 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4699 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4700 * config/i386/i386.c (processor_model): Add
4701 M_INTEL_COREI7_BROADWELL.
4702 (arch_names_table): Add "broadwell".
4704 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4713 * config/sh/sh-protos.h
4714 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4715 sh_extending_set_of_reg::use_as_unextended_reg,
4716 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4717 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4718 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4719 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4720 (sh_treg_insns): New class.
4721 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4722 (scope_counter): New class.
4723 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4724 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4725 sh_extending_set_of_reg::can_use_as_unextended_reg,
4726 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4727 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4728 sh_split_treg_set_expr): New functions.
4729 (addsubcosts): Handle treg_set_expr.
4730 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4731 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4732 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4733 (sh_insn_operands_modified_between_p): Make non-static.
4734 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4735 simple_mem_operand in addition to displacement_mem_operand.
4736 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4737 (treg_set_expr, treg_set_expr_not_const01,
4738 arith_reg_or_treg_set_expr): New predicates.
4739 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4740 arith_or_int_operand instead of logical_operand. Convert to
4741 insn_and_split. Try to optimize constant operand in splitter.
4742 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4743 (*tstqi_t_zero): Delete.
4744 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4745 (tstsi_t_and_not): Delete.
4746 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4747 Convert to insn_and_split.
4748 (unnamed split, tstsi_t_zero_extract_xor,
4749 tstsi_t_zero_extract_subreg_xor_little,
4750 tstsi_t_zero_extract_subreg_xor_big): Delete.
4751 (*tstsi_t_shift_mask): New insn_and_split.
4752 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4753 to recombine with surrounding insns when splitting.
4754 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4755 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4756 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4757 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4758 (*cbranch_div0s: Delete.
4759 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4760 Try to recombine with surrounding insns when splitting. Add operand
4762 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4763 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4764 *addc_r_r_msb, *addc_2r_msb): Delete.
4765 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4767 (*addc_negreg_t): New insn_and_split.
4768 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4769 Try to recombine with surrounding insns when splitting.
4770 Add operand order variants.
4771 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4772 insn_and_split patterns.
4773 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4774 surrounding insns when splitting.
4775 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4776 (*rotcl): Likewise. Add zero_extract variant.
4777 (*ashrsi2_31): New insn_and_split.
4778 (*negc): Convert to insn_and_split. Use treg_set_expr.
4779 (*zero_extend<mode>si2_disp_mem): Update comment.
4780 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4782 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4783 with surrounding insns when splitting.
4784 (any_treg_expr_to_reg): New insn_and_split.
4785 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4786 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4787 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4788 *zero_extract_2): New single bit zero extract patterns.
4789 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4790 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4791 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4792 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4794 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4795 register_operand for set source.
4797 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4799 * i386.opt (prefetch_sse): New targetsave.
4800 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4801 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4802 ix86_cost/ix86_tune_cost.
4804 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4806 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4807 Support the JIT by using 0 as the language type.
4809 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4812 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4813 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4814 (mark_regno_live, process_bb_lives): Pass new parameter value to
4815 make_hard_regno_born.
4817 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4819 PR rtl-optimization/63637
4820 PR rtl-optimization/60663
4821 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4822 if elt->cost is MAX_COST for ASM_OPERANDS.
4823 (find_sets_in_insn): Fix up comment typo.
4824 (cse_insn): Don't set src_volatile for all non-volatile
4825 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4826 or with "memory" clobber. Set elt->cost to MAX_COST
4827 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4828 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4830 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4832 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4835 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4837 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4838 libgcc/config/i386/elf-lib.h.
4840 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4843 * gcc.c (print_configuration): Don't print a blank line at the end
4845 (run_attempt): ... but here unstead.
4848 * omp-low.c (scan_sharing_clauses): Don't ignore
4849 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4850 on target data/update constructs.
4852 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4855 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4856 (DEBUG_RELOAD): Removed define.
4857 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4858 (m32c_function_arg): Added a type cast.
4859 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4860 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4861 * config/m32c/bitops.md (andqi3_16): Likewise.
4862 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4863 (push_a01_l): Likewise.
4865 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4868 * main.c (main): Construct toplev instances with init_signals=true.
4869 * toplev.c (general_init): Add param "init_signals", and use it to
4870 conditionalize the calls to signal and host_hooks.extra_signals.
4871 (toplev::toplev): Add param "init_signals".
4872 (toplev::main): When invoking general_init, pass m_init_signals
4873 to control whether signal-handlers are installed.
4874 * toplev.h (toplev::toplev): Add param "init_signals".
4875 (toplev::m_init_signals): New field.
4877 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4880 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4881 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4882 latter may be affected by the former (e.g. on i686).
4884 2015-01-23 Martin Liska <mliska@suse.cz>
4886 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4887 false positive during profiledbootstrap.
4889 2015-01-23 Tom de Vries <tom@codesourcery.com>
4892 * lto-opts.c (lto_write_options): Output non-explicit conservative
4894 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4895 (append_compiler_options): Pass -fopenacc through.
4897 2015-01-23 Tom de Vries <tom@codesourcery.com>
4900 * lto-opts.c (lto_write_options): Output non-explicit conservative
4902 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4903 (append_compiler_options): Pass -fopenmp through.
4905 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4908 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4911 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4912 * diagnostic.def (DK_ICE_NOBT): New kind.
4913 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4914 like DK_ICE, but never print backtrace.
4915 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4916 (internal_error_no_backtrace): New function.
4917 * gcc.c (execute): Use internal_error_no_backtrace instead of
4920 2015-01-22 Jeff Law <law@redhat.com>
4923 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4924 improve code density for small immediate to memory case.
4925 (insv): Better handle bitfield assignments when the field is
4926 being set to all ones.
4927 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4930 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4931 Jakub Jelinek <jakub@redhat.com>
4933 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4934 for !TARGET_LIBC_PROVIDES_SSP version and
4935 -fstack-protector-{all,strong,explicit} otherwise.
4936 * config/freebsd.h (LINK_SSP_SPEC): Handle
4937 -fstack-protector-{strong,explicit}.
4939 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4940 H.J. Lu <hongjiu.lu@intel.com>
4943 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4946 2015-01-22 Wei Mi <wmi@google.com>
4948 PR rtl-optimization/64557
4949 * dse.c (record_store): Call get_addr for mem_addr.
4950 (check_mem_read_rtx): Likewise.
4952 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4954 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4956 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4958 * toplev.c (init_local_tick): Process the failure when read
4959 fails for random_seed.
4961 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4962 'pretty_name' to avoid memory overflow.
4964 2015-01-22 Richard Biener <rguenther@suse.de>
4967 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4968 abnormal coalescing on undefined SSA names.
4970 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4976 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4978 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4981 * fold-const.c (fold_checksum_tree): Don't include value of
4982 expr->decl_with_vis.symtab_node in the checksum.
4984 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4986 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4988 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4991 * gcc.c (insert_comments): New function.
4992 (try_generate_repro): Call it.
4993 (append_text): Removed.
4995 2015-01-22 Richard Biener <rguenther@suse.de>
4997 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4998 with IL incompatible options. Properly honor user optimize
5001 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5003 PR rtl-optimization/64682
5004 * combine.c (distribute_notes): When moving a death note for
5005 a register that is set in the new I2, make sure to put it
5008 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5010 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5013 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5016 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5017 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5018 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5021 * doc/invoke.texi (-fsanitize=vptr): Document.
5023 PR rtl-optimization/62078
5024 * dse.c: Include cfgcleanup.h.
5025 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5026 anything call purge_all_dead_edges and cleanup_cfg at the end
5029 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5031 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5034 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5036 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5039 2015-01-21 David Sherwood <david.sherwood@arm.com>
5040 Tejas Belagod <Tejas.Belagod@arm.com>
5042 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5043 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5044 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5047 2015-01-21 David Sherwood <david.sherwood@arm.com>
5048 Tejas Belagod <Tejas.Belagod@arm.com>
5050 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5051 (aarch64_reverse_mask): New decls.
5052 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5053 (insn_count): New mode_attr.
5054 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5055 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5056 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5057 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5058 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5059 (aarch64_simd_st4): New patterns.
5060 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5061 (aarch64_reverse_mask): New functions.
5063 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5065 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5067 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5068 addressing modes for BE.
5069 (aarch64_print_operand): Add 'R' specifier.
5070 (aarch64_simd_disambiguate_copy): Delete.
5071 (aarch64_simd_emit_reg_reg_move): New function.
5072 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5073 in define_splits for structural moves.
5074 (mov<mode>): Use less restrictive predicates.
5075 (*aarch64_mov<mode>): Simplify and only allow for LE.
5076 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5078 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5080 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5082 2015-01-21 Richard Henderson <rth@redhat.com>
5085 * ccmp.c (used_in_cond_stmt_p): Remove.
5086 (expand_ccmp_expr): Don't use it.
5088 2015-01-21 Nick Clifton <nickc@redhat.com>
5090 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5093 2015-01-21 Richard Biener <rguenther@suse.de>
5096 * tree-core.h (builtin_info, builtin_info_type): Turn from
5097 an object with two arrays into an array of an object with
5098 decl and two flags, implicit_p and declared_p.
5099 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5100 set_builtin_decl, set_builtin_decl_implicit_p,
5101 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5102 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5103 * builtins.c (builtin_info): Adjust.
5104 * gimplify.c (gimplify_addr_expr): References to builtins
5105 that have been declared by the user makes them eligible for
5106 use by the compiler. Call set_builtin_decl_implicit_p on them.
5108 2015-01-20 Jeff Law <law@redhat.com>
5111 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5112 allow pc-relative addresses in operand predicates or constraints.
5114 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5116 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5117 neon on aarch32 processors for stringops.
5119 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5122 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5124 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5127 * ipa-inline.c: Include lto-streamer.h
5128 (report_inline_failed_reason): Output source file differences and
5129 flags on optimization/target node mismatch.
5130 (can_inline_edge_p): Consider caller to be the outer inline function;
5131 be less restrictive about matching opimize and optimize_size attributes.
5132 (inline_account_function_p): Break out from ...
5133 (inline_small_functions): ... here.
5134 * ipa-inline-transform.c (clone_inlined_nodes): Use
5135 inline_account_function_p.
5136 (inline_call): Use optimize attribution; use inline_account_function_p.
5137 (inline_transform): Use opt_for_fn.
5138 * ipa-inline.h (inline_account_function_p): Declare.
5140 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5143 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5144 mode if bitsize <= 0.
5145 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5146 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5147 sizes and positions.
5149 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5151 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5152 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5154 (TARGET_ASM_FILE_END): Define.
5156 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5158 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5159 (struct tune_params): Use the enum.
5160 * arm.c (arm_*_tune): Update.
5161 (arm_option_override): Update.
5163 2015-01-20 Richard Biener <rguenther@suse.de>
5166 * ipa-reference.c (add_static_var): Inline ...
5167 (analyze_function): ... here after splitting out from ...
5168 (is_proper_for_analysis): ... this.
5170 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5173 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5174 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5175 replace the conditional with it's true branch.
5176 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5177 (arm_lra_p): Remove.
5179 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5181 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5183 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5185 * config/tilegx/mul-tables.c: Move symtab.h include after
5186 coretypes.h include.
5187 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5188 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5189 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5190 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5191 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5193 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5197 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5199 PR rtl-optimization/64081
5200 * loop-iv.c (def_pred_latch_p): New function.
5201 (latch_dominating_def): Allow specific cases with non-single
5203 (iv_get_reaching_def): Likewise.
5204 (check_complex_exit_p): New function.
5205 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5206 with exits not executing on any iteration.
5208 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5211 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5214 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5217 * i386.c (gate): Check flag_expensive_optimizations and
5219 (ix86_option_override_internal): Drop optimize_size condition
5220 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5221 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5223 (ix86_avx256_split_vector_move_misalign,
5224 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5225 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5226 optimize_insn_for_speed_p check.
5228 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5230 * config/mips/mips.h (FP_ASM_SPEC): New define.
5231 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5234 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5237 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5238 nullptr for insn when reaching the first insn.
5239 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5240 (sh_insn_operands_modified_between_p): Add nullptr check.
5241 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5242 sign extending mem load if the insn contains any UNSPEC or
5245 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5247 * params.def (inline-unit-growth): Drop to 15%.
5248 * invoke.texi (inline-unit-growth): Document change.
5250 2015-01-19 Martin Liska <mliska@suse.cz>
5253 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5254 function for second argument of OBJ_TYPE_REF.
5256 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5259 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5260 whether function is an alias.
5262 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5264 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5267 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5269 PR rtl-optimization/64671
5270 * lra-remat.c (operand_to_remat): Don't consider jump and call
5273 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5276 * config/rs6000/default64.h: Include rs6000-cpus.def.
5277 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5278 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5279 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5281 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5283 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5284 pseudo-op to specify assembler dialect.
5286 2015-01-19 Martin Liska <mliska@suse.cz>
5289 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5290 Handle safe potentially removed nodes during filtering.
5292 2015-01-19 Martin Liska <mliska@suse.cz>
5294 * doc/extend.texi (no_icf): Add new attribute description.
5295 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5296 where the pass attempts to merge a function with no_icf attribute.
5298 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5301 * doc/md.texi (ARM Options): Document register constraints.
5303 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5304 Andrew Pinski <apinski@cavium.com>
5307 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5308 (ashl<mode>3): Don't expand if operands[2] is not constant.
5310 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5313 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5314 Match xor-and-xor RTL pattern.
5316 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5318 PR rtl-optimization/64081
5319 * loop-iv.c (def_pred_latch_p): New function.
5320 (latch_dominating_def): Allow specific cases with non-single
5322 (iv_get_reaching_def): Likewise.
5323 (check_complex_exit_p): New function.
5324 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5325 with exits not executing on any iteration.
5327 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5329 * common.opt (fgraphite): Fix a typo.
5331 2015-01-19 Felix Yang <felix.yang@huawei.com>
5333 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5335 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5336 uminp, smax_nanp, smin_nanp): New builtins.
5337 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5338 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5339 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5340 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5341 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5342 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5343 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5344 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5345 vpminnms_f32): Rewrite using builtin functions.
5347 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5350 * omp-low.c (offload_symbol_decl): Remove variable.
5351 (get_offload_symbol_decl): Remove function.
5352 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5353 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5354 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5355 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5356 BUILT_IN_GOACC_UPDATE don't pass it at all.
5358 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5360 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5363 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5365 * ipa-chkp.c (chkp_produce_thunks): Add early param
5366 to split thunks production into two passes. Keep
5367 'always_inline' function bodies after the first pass.
5368 (pass_data_ipa_chkp_early_produce_thunks): New.
5369 (pass_ipa_chkp_early_produce_thunks): New.
5370 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5371 chkp_produce_thunks signature.
5372 (make_pass_ipa_chkp_early_produce_thunks): New.
5373 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5374 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5375 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5377 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5379 * cgraph.c (cgraph_node::dump): Dump profile flags.
5381 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5384 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5385 reg appear first in the parallel.
5387 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5389 * ipa-reference.c (set_reference_optimization_summary,
5390 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5392 (ignore_module_statics): New static var.
5393 (propagate_bits): If ipa-reference is disabled, do not look into local
5395 (analyze_function): Disable analysis when ipa_reference is disabled.
5396 (generate_summary): Do not dump when reference is disabled;
5397 collect vars accessed from functions with ipa-reference disabled.
5398 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5400 (gate): Enable for LTO.
5401 (ignore_edge_p): New function.
5402 (propagate): Skip functions w/o ipa-reference analysis.
5403 * optc-save-gen.awk: Handle optimize_debug correctly.
5404 * opth-gen.awk: Likewise.
5405 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5406 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5407 fira-share-save-slots, fira-share-spill-slots,
5408 fmodulo-sched-allow-regmoves, fpartial-inlining,
5409 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5410 ftracer, ftree-parallelize-loops, fassociative-math,
5411 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5413 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5414 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5416 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5419 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5422 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5424 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5426 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5428 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5429 Remove duplicate option listings.
5431 2015-01-18 Felix Yang <felix.yang@huawei.com>
5433 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5434 (autofdo_source_profile::get_callsite_total_count,
5435 function_instance::get_function_instance_by_decl,
5436 string_table::get_index, string_table::get_index_by_decl,
5437 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5438 Fix comment typos. Reformatting and minor code rearrangement.
5440 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5442 * config/rs6000/rs6000.md (probe_stack): Delete.
5443 (probe_stack_address): New.
5445 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5447 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5448 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5450 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5452 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5453 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5454 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5456 (rs6000_libcall_value): Use the new function.
5458 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5460 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5462 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5464 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5465 implement a more precise life analysis for it during backward scan.
5467 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5469 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5471 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5473 PR rtl-optimization/52773
5474 * calls.c (emit_library_call_value): When pushing arguments use
5475 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5476 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5477 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5479 2015-01-17 Jeff Law <law@redhat.com>
5481 PR rtl-optimization/32790
5482 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5483 not ZERO_EXTEND in SET_DESTs.
5485 2015-01-17 Alan Modra <amodra@gmail.com>
5487 * cprop.c (do_local_cprop): Revert last change.
5489 2015-01-16 DJ Delorie <dj@redhat.com>
5490 Nick Clifton <nickc@redhat.com>
5492 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5493 (addhi3_real): Likewise. Fix [HL+0] syntax.
5494 (subqi3_real): Likewise.
5495 (subhi3_real): Likewise.
5496 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5497 (cbranchhi4_real): Likewise.
5498 (cbranchhi4_real_inverted): Likewise.
5499 (cbranchsi4_real_lt): Likewise.
5500 (cbranchsi4_real_ge): Likewise.
5501 (cbranchsi4_real_ge): Likewise.
5502 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5503 (sub<mode>3_virt): Likewise.
5504 (cbranchqi4_virt): Likewise.
5505 (cbranchhi4_virt): Likewise.
5506 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5507 always use '[reg+imm]' even when imm is zero.
5508 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5509 (rl78_general_operand): New.
5510 (rl78_nonimmediate_operand): New.
5511 (rl78_nonfar_operand): Use them.
5512 (rl78_nonfar_nonimm_operand): Likewise.
5513 (rl78_stack_based_mem): Fix.
5514 * config/rl78/constraints.md (Ibqi): New.
5519 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5522 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5524 * config/rl78/constrains (Qs8): New constraint.
5525 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5526 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5527 * config/rl78/rl78-real.md (update_Z): New attribute.
5528 Update patterns to set it.
5529 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5530 shorter compare and branch sequence can be used.
5531 (cbranchhi4_real): Likewise.
5532 (cbranchhi4_real_inverted): Likewise.
5534 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5535 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5537 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5538 (rl78_option_override): Allow -mes0 only if C.
5539 (characterize_address): Support subregs of symbol_refs.
5540 (rl78_addr_space_address_mode): Move. Add __near.
5541 (rl78_far_p): Likewise.
5542 (rl78_addr_space_pointer_mode): Likewise.
5543 (rl78_as_legitimate_address): Likewise.
5544 (rl78_addr_space_subset_p): Likewise.
5545 (rl78_addr_space_convert): Likewise.
5546 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5548 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5550 (rl78_alloc_physical_registers_op1): Change logic to prefer
5551 symbol[BC] addressing.
5552 (frodata_section): New.
5553 (rl78_asm_init_sections): Initialize it.
5554 (rl78_select_section): Put __far readonly symbols in .frodata.
5555 (rl78_make_type_far): New.
5556 (rl78_insert_attributes): Force all readonly symbols to be
5558 (rl78_asm_out_integer): New.
5559 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5560 * config/rl78/rl78.opt (-mes0): New.
5562 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5563 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5564 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5565 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5566 (rl78_saddr_p): New.
5567 (rl78_output_aligned_common): New.
5568 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5569 (rl78_handle_saddr_attribute): New.
5570 (rl78_handle_naked_attribute): New.
5571 (rl78_attribute_table): Add saddr.
5572 (rl78_print_operand_1): Don't print '!' on saddr operands.
5573 (rl78_print_operand_1): Strip encodings.
5575 (rl78_strip_name_encoding): New.
5576 (rl78_attrlist_to_encoding): New.
5577 (rl78_encode_section_info): New.
5578 (rl78_asm_init_sections): New.
5579 (rl78_select_section): New.
5580 (rl78_output_labelref): New.
5581 (rl78_output_aligned_common): New.
5582 (rl78_asm_out_integer): New.
5583 (rl78_asm_ctor_dtor): New.
5584 (rl78_asm_constructor): New.
5585 (rl78_asm_destructor): New.
5587 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5588 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5589 (transcode_memory_rtx): Update.
5590 (rl78_expand_epilogue): Use A_REG instead of 0.
5592 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5594 * config/arm/arm-protos.h (struct tune_params): New field
5595 sched_autopref_queue_depth.
5596 * config/arm/arm.c (sched-int.h): Include header.
5597 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5599 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5600 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5601 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5602 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5603 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5604 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5605 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5606 * config/arm/t-arm (arm.o): Update.
5607 * haifa-sched.c (update_insn_after_change): Update.
5608 (rank_for_schedule): Use auto-prefetcher model, if requested.
5609 (autopref_multipass_init): New static function.
5610 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5611 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5612 variable for debug dumps.
5613 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5614 (autopref_multipass_dfa_lookahead_guard): New global function that
5615 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5616 (init_h_i_d): Update.
5617 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5618 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5619 (autopref_multipass_data_): Structure for auto-prefetcher data.
5620 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5621 (struct _haifa_insn_data:autopref_multipass_data): New field.
5622 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5623 (autopref_multipass_dfa_lookahead_guard): Declare.
5625 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5627 * rtlanal.c (get_base_term): Handle SCRATCH.
5629 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5631 * config/aarch64/aarch64.c
5632 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5633 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5635 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5636 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5638 2015-01-17 Alan Modra <amodra@gmail.com>
5640 * cprop.c (do_local_cprop): Disallow replacement of fixed
5643 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5646 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5649 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5651 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5652 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5654 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5656 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5657 * config/arm/thumb1.md: ... Here.
5659 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5661 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5662 TImode for TARGET_32BIT.
5664 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5666 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5667 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5669 (rs6000_abi_word_mode): New function.
5671 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5673 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5674 instead of UNITS_PER_WORD to describe the size of stack slots.
5676 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5678 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5679 as rs6000_promote_function_mode. Move comment to there.
5680 (rs6000_promote_function_mode): New function.
5682 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5684 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5685 -mpowerpc64 is active.
5687 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5690 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5693 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5695 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5696 introduced in revision 219724.
5698 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5699 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5702 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5703 destination is not a GP reg.
5704 (*movdi_aarch64): Likewise.
5706 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5709 * config/rs6000/default64.h: Revert ISA change.
5711 2015-01-16 Richard Biener <rguenther@suse.de>
5714 * tree-ssa-uninit.c: Include tree-cfg.h.
5715 (MAX_SWITCH_CASES): New define.
5716 (convert_control_dep_chain_into_preds): Handle switch statements.
5717 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5718 (normalize_one_pred_1): Do not split bit-manipulations.
5721 2015-01-16 Richard Biener <rguenther@suse.de>
5723 PR tree-optimization/64568
5724 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5725 complex load rewriting for TARGET_MEM_REFs.
5727 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5729 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5731 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5734 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5736 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5737 (aarch64_lra_p): Remove.
5739 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5742 * ipa-chkp.h (chkp_instrumentable_p): New.
5743 * ipa-chkp.c: Include tree-inline.h.
5744 (chkp_instrumentable_p): New.
5745 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5746 Fix processing of not instrumentable functions.
5747 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5748 not instrumentable functions.
5749 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5750 chkp_instrumentable_p.
5751 * tree-inline.h (copy_forbidden): New.
5752 * tree-inline.c (copy_forbidden): Not static anymore.
5754 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5756 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5759 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5761 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5762 type OP_OUT to OP_INOUT.
5764 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5766 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5767 (high x) y) to y if x and y have the same base.
5769 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5771 * config/arm/cortex-a57.md: New.
5772 * config/aarch64/aarch64.md: Include it.
5773 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5774 * config/aarch64/aarch64-tune.md: Regenerate.
5776 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5779 * ccmp.c (expand_ccmp_next): New function.
5780 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5781 and compare insn sequence.
5782 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5783 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5784 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5785 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5786 (*ccmp_ior): Changed to ccmp_ior<mode>.
5787 (cmp<mode>): New pattern.
5788 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5790 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5792 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5794 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5795 _mm256_bsrli_epi128): New.
5796 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5798 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5800 * expmed.c (store_bit_field_using_insv): Improve warning message.
5801 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5803 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5805 PR rtl-optimization/64011
5806 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5807 there is partial overflow.
5809 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5811 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5813 (nds32_expand_epilogue_v3pop): Likewise.
5814 * config/nds32/nds32.md (sibcall): Define this for sibling call
5816 (sibcall_register): Likewise.
5817 (sibcall_immediate): Likewise.
5818 (sibcall_value): Likewise.
5819 (sibcall_value_register): Likewise.
5820 (sibcall_value_immediate): Likewise.
5821 (sibcall_epilogue): Likewise.
5822 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5823 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5824 (nds32_expand_epilogue_v3pop): Likewise.
5826 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5828 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5829 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5830 (return_internal): New.
5831 (return): Define this named pattern.
5832 (simple_return): Define this named pattern.
5833 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5834 pattern instead of unspec_volatile_func_return.
5835 (nds32_expand_epilogue_v3pop): Likewise.
5836 (nds32_can_use_return_insn): New function.
5838 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5840 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5841 * config/nds32/nds32.md (pop25return): New.
5842 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5843 pop25return pattern.
5845 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5847 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5848 -mforbid-fp-as-gp, and -mex9 options.
5850 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5852 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5853 remove -mgp-direct option.
5855 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5857 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5858 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5860 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5862 * ipa-inline.c (inline_small_functions): Work around hints
5865 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5868 * doc/invoke.texi (Option Summary): Document new Nios II
5870 (Nios II Options): Likewise.
5871 * config/nios2/nios2.opt: Add -mgpopt= option support.
5872 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5873 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5874 * config/nios2/nios2.c (nios2_option_override): Adjust
5876 (nios2_in_small_data_p): Return true for explicit small data
5877 sections even with -G0.
5878 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5881 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5884 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5886 (inline_call): Fix removal of aliases.
5888 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5890 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5891 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5892 * opts.c (common_handle_option): Add -fsanitize=vptr.
5893 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5894 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5895 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5896 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5897 (ubsan_expand_vptr_ifn): New prototype.
5898 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5899 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5900 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5901 expand_LOOP_VECTORIZED): Make argument nameless, remove
5903 (expand_UBSAN_VPTR): New function.
5904 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5906 (UBSAN_VPTR): New internal function.
5907 * sanopt.c (tree_map_traits): Renamed to ...
5908 (sanopt_tree_map_traits): ... this.
5909 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5910 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5911 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5912 (maybe_optimize_ubsan_vptr_ifn): New function.
5913 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5914 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5916 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5917 internal calls like pure functions for aliasing, even when they
5918 have other side-effects that prevent making them ECF_PURE.
5919 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5920 (ubsan_expand_vptr_ifn): New function.
5922 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5924 PR rtl-optimization/64110
5925 * stmt.c (parse_output_constraint): Process '^' and '$'.
5926 (parse_input_constraint): Ditto.
5927 * lra-constraints.c (process_alt_operands): Process the new
5929 * ira-costs.c (record_reg_classes): Process the new constraint
5931 * genoutput.c (indep_constraints): Add '^' and '$'.
5932 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5933 * doc/md.texi: Add description of the new constraints.
5935 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5936 Bernd Schmidt <bernds@codesourcery.com>
5937 Cesar Philippidis <cesar@codesourcery.com>
5938 James Norris <jnorris@codesourcery.com>
5939 Tom de Vries <tom@codesourcery.com>
5940 Ilmir Usmanov <i.usmanov@samsung.com>
5941 Dmitry Bocharnikov <dmitry.b@samsung.com>
5942 Evgeny Gavrin <e.gavrin@samsung.com>
5943 Jakub Jelinek <jakub@redhat.com>
5945 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5946 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5947 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5949 * builtins.c: Include "gomp-constants.h".
5950 (expand_builtin_acc_on_device): New function.
5951 (expand_builtin, is_inexpensive_builtin): Handle
5952 BUILT_IN_ACC_ON_DEVICE.
5953 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5955 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5957 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5958 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5959 i386/intelmic-offload.h.
5960 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5961 to libgomp and its dependencies.
5962 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5963 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5964 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5965 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5966 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5967 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5968 * doc/generic.texi: Update for OpenACC changes.
5969 * doc/gimple.texi: Likewise.
5970 * doc/invoke.texi: Likewise.
5971 * doc/sourcebuild.texi: Likewise.
5972 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5973 GF_OMP_FOR_KIND_OACC_LOOP.
5974 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5975 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5976 GF_OMP_TARGET_KIND_OACC_UPDATE,
5977 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5979 * gimple.c: Update comments for OpenACC changes.
5980 * gimple.def: Likewise.
5981 * gimple.h: Likewise.
5982 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5983 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5984 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5985 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5986 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5988 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5989 * gimplify.c: Include "gomp-constants.h".
5990 Update comments for OpenACC changes.
5991 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5992 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5993 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5994 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5995 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5996 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5997 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5998 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5999 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6001 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6002 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6003 OMP_CLAUSE_SET_MAP_KIND.
6004 (gimplify_oacc_cache): New function.
6005 (gimplify_omp_for): Handle OACC_LOOP.
6006 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6008 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6009 OACC_EXIT_DATA, OACC_UPDATE.
6010 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6011 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6012 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6013 (gimplify_body): Consider flag_openacc next to flag_openmp.
6014 * lto-streamer-out.c: Include "gomp-constants.h".
6015 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6016 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6017 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6018 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6019 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6020 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6021 * omp-low.c: Include "gomp-constants.h".
6022 Update comments for OpenACC changes.
6023 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6025 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6026 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6027 (create_omp_child_function, scan_omp_for, scan_omp_target)
6028 (check_omp_nesting_restrictions, lower_reduction_clauses)
6029 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6030 Update for OpenACC changes.
6031 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6032 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6033 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6034 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6035 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6036 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6038 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6039 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6040 (expand_omp_target, lower_omp_target): Handle
6041 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6042 GF_OMP_TARGET_KIND_OACC_UPDATE,
6043 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6044 GF_OMP_TARGET_KIND_OACC_DATA.
6045 (pass_expand_omp::execute, execute_lower_omp)
6046 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6048 (offload_symbol_decl): New variable.
6049 (oacc_get_reduction_array_id, oacc_max_threads)
6050 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6051 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6052 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6053 (oacc_gimple_assign, oacc_initialize_reduction_data)
6054 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6056 (is_targetreg_ctx): Remove function.
6057 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6058 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6059 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6060 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6061 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6062 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6063 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6064 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6065 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6066 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6067 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6068 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6069 * tree-core.h: Update comments for OpenACC changes.
6070 (enum omp_clause_map_kind): Remove.
6071 (struct tree_omp_clause): Change type of map_kind member from enum
6072 omp_clause_map_kind to unsigned char.
6073 * tree-inline.c: Update comments for OpenACC changes.
6074 * tree-nested.c: Likewise. Include "gomp-constants.h".
6075 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6076 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6077 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6078 OMP_CLAUSE_SET_MAP_KIND.
6079 * tree-pretty-print.c: Include "gomp-constants.h".
6080 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6081 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6082 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6083 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6084 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6085 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6086 instead of OMP_CLAUSE_MAP_*.
6087 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6088 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6089 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6090 * tree-streamer-in.c: Include "gomp-constants.h".
6091 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6092 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6093 * tree-streamer-out.c: Include "gomp-constants.h".
6094 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6096 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6097 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6098 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6099 * tree.c (omp_clause_num_ops): Update accordingly.
6100 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6102 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6103 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6104 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6105 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6106 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6107 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6108 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6109 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6110 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6112 * config/i386/intelmic-offload.h: New file.
6113 * config/nvptx/offload.h: Likewise.
6115 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6117 * explow.h: Remove duplicate contents.
6118 * dojump.h: Likewise.
6120 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6122 * arm.c (arm_xgene_tune): Add default initializer for instruction
6125 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6129 * ipa.c (symbol_table::remove_unreachable_nodes):
6130 Do not put abstract origins into boundary.
6132 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6134 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6135 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6137 2015-01-15 Steve Ellcey <sellcey@mips.com>
6139 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6140 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6141 builtins.def, and chkp-builtins.def.
6143 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6145 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6148 2015-01-15 Richard Biener <rguenther@suse.de>
6150 PR tree-optimization/61743
6151 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6152 information on PHIs for some simple cases.
6154 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6156 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6158 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6159 * config/arm/arm-cores.def (xgene1): New entry.
6160 * config/arm/arm-tables.opt: Regenerate.
6161 * config/arm/arm-tune.md: Regenerate.
6162 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6164 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6166 * tree-if-conv.c: Include hash-map.h.
6167 (aggressive_if_conv): New variable.
6168 (fold_build_cond_expr): Add simplification of non-zero condition.
6169 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6170 destination block is not always executed.
6171 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6172 than two predecessors if AGGRESSIVE_IF_CONV is true.
6173 (if_convertible_stmt_p): Fix commentary.
6174 (all_preds_critical_p): New function.
6175 (has_pred_critical_p): New function.
6176 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6177 BB can have more than two predecessors and all incoming edges can be
6179 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6180 to compute predicate for true edge.
6181 (find_phi_replacement_condition): Delete this function.
6182 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6183 Allow interchange PHI arguments if EXTENDED is false.
6184 Change check that block containing reduction statement candidate
6185 is predecessor of phi-block since phi may have more than two arguments.
6186 (phi_args_hash_traits): New helper structure.
6187 (struct phi_args_hash_traits): New type.
6188 (phi_args_hash_traits::hash): New function.
6189 (phi_args_hash_traits::equal_keys): New function.
6190 (gen_phi_arg_condition): New function.
6191 (predicate_scalar_phi): Add handling of phi nodes with more than two
6192 arguments, delete COND and TRUE_BB arguments, insert body of
6193 find_phi_replacement_condition to predicate ordinary phi nodes.
6194 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6195 delete call of find_phi_replacement_condition and invoke
6196 predicate_scalar_phi with two arguments.
6197 (insert_gimplified_predicates): Add assert that non-predicated block
6198 don't have statements to insert.
6199 (ifcvt_split_critical_edges): New function.
6200 (ifcvt_split_def_stmt): Likewise.
6201 (ifcvt_walk_pattern_tree): Likewise.
6202 (stmt_is_root_of_bool_pattern): Likewise.
6203 (ifcvt_repair_bool_pattern): Likewise.
6204 (ifcvt_local_dce): Likewise.
6205 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6206 is copy of inner or outer loop force_vectorize field, invoke
6207 ifcvt_split_critical_edges, ifcvt_local_dce and
6208 ifcvt_repair_bool_pattern for aggressive if-conversion.
6210 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6212 * config/aarch64/aarch64.md: Include xgene1.md.
6213 * config/aarch64/xgene1.md: New file.
6215 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6217 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6218 xgene1 (APM XGene-1) core definition.
6219 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6220 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6221 * doc/invoke.texi: Document -mcpu=xgene1.
6223 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6225 * dojump.h: New header file.
6226 * explow.h: Likewise.
6227 * expr.h: Remove includes.
6228 Move expmed.c prototypes to expmed.h.
6229 Move dojump.c prototypes to dojump.h.
6230 Move alias.c prototypes to alias.h.
6231 Move explow.c prototypes to explow.h.
6232 Move calls.c prototypes to calls.h.
6233 Move emit-rtl.c prototypes to emit-rtl.h.
6234 Move varasm.c prototypes to varasm.h.
6235 Move stmt.c prototypes to stmt.h.
6236 (saved_pending_stack_adjust): Move to dojump.h.
6237 (adjust_address): Move to explow.h.
6238 (adjust_address_nv): Move to emit-rtl.h.
6239 (adjust_bitfield_address): Likewise.
6240 (adjust_bitfield_address_size): Likewise.
6241 (adjust_bitfield_address_nv): Likewise.
6242 (adjust_automodify_address_nv): Likewise.
6243 * explow.c (expr_size): Move to expr.c.
6244 (int_expr_size): Likewise.
6245 (tree_expr_size): Likewise.
6246 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6247 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6248 * genemit.c (main): Generate includes statistics.h, real.h,
6249 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6251 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6252 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6253 explow.h, emit-rtl.h, stmt.h.
6254 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6255 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6256 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6257 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6258 emit-rtl.h, varasm.h, stmt.h.
6259 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6260 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6261 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6262 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6263 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6264 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6265 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6266 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6267 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6268 tm.h tree.h varasm.h vec.h wide-int.h.
6269 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6270 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6271 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6272 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6273 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6274 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6275 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6276 * loop-iv.c: Likewise.
6277 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6278 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6279 statistics.h stmt.h tree.h varasm.h wide-int.h.
6280 * lra-constraints.c: Likewise.
6281 * lra-eliminations.c: Likewise.
6282 * lra-lives.c: Likewise.
6283 * lra-remat.c: Likewise.
6284 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6285 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6286 statistics.h stmt.h tree.h varasm.h wide-int.h.
6287 * hw-doloop.c: Likewise.
6288 * ira-color.c: Likewise.
6289 * ira-emit.c: Likewise.
6290 * loop-doloop.c: Likewise.
6291 * loop-invariant.c: Likewise.
6292 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6293 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6294 statistics.h stmt.h tree.h varasm.h wide-int.h.
6295 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6296 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6297 statistics.h stmt.h tree.h varasm.h wide-int.h.
6298 * combine-stack-adj.c: Likewise.
6301 * ifcvt.c: Likewise.
6302 * ira-costs.c: Likewise.
6304 * lra-coalesce.c: Likewise.
6305 * lra-spills.c: Likewise.
6306 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6307 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6308 stmt.h varasm.h wide-int.h.
6309 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6310 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6312 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6313 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6314 statistics.h stmt.h varasm.h wide-int.h.
6315 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6316 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6317 varasm.h wide-int.h.
6318 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6319 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6320 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6321 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6322 statistics.h stmt.h.
6323 * config/tilepro/tilepro.c: Likewise.
6324 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6325 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6326 * config/pdp11/pdp11.c: Likewise.
6327 * config/xtensa/xtensa.c: Likewise.
6328 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6329 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6331 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6332 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6333 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6334 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6335 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6336 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6337 * rtl-chkp.c: Likewise.
6338 * tree-chkp-opt.c: Likewise.
6339 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6340 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6341 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6342 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6343 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6344 statistics.h stmt.h.
6345 * tree-vect-data-refs.c: Likewise.
6346 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6347 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6348 rtl.h statistics.h stmt.h varasm.h.
6349 * internal-fn.c: Likewise.
6350 * ipa-icf-gimple.c: Likewise.
6351 * lto-section-out.c: Likewise.
6352 * tree-data-ref.c: Likewise.
6353 * tree-nested.c: Likewise.
6354 * tree-outof-ssa.c: Likewise.
6355 * tree-predcom.c: Likewise.
6356 * tree-pretty-print.c: Likewise.
6357 * tree-scalar-evolution.c: Likewise.
6358 * tree-ssa-strlen.c: Likewise.
6359 * tree-vect-loop.c: Likewise.
6360 * tree-vect-patterns.c: Likewise.
6361 * tree-vect-slp.c: Likewise.
6362 * tree-vect-stmts.c: Likewise.
6364 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6365 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6367 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6368 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6369 statistics.h stmt.h varasm.h.
6370 * loop-unroll.c: Likewise.
6371 * ubsan.c: Likewise.
6372 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6373 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6375 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6376 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6377 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6378 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6379 statistics.h stmt.h.
6380 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6381 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6382 statistics.h stmt.h varasm.h.
6383 * gimple-match-head.c: Likewise.
6384 * lto-cgraph.c: Likewise.
6385 * lto-section-in.c: Likewise.
6386 * lto-streamer-in.c: Likewise.
6387 * lto-streamer-out.c: Likewise.
6388 * tree-affine.c: Likewise.
6389 * tree-cfg.c: Likewise.
6390 * tree-cfgcleanup.c: Likewise.
6391 * tree-if-conv.c: Likewise.
6392 * tree-into-ssa.c: Likewise.
6393 * tree-ssa-alias.c: Likewise.
6394 * tree-ssa-copyrename.c: Likewise.
6395 * tree-ssa-dse.c: Likewise.
6396 * tree-ssa-forwprop.c: Likewise.
6397 * tree-ssa-live.c: Likewise.
6398 * tree-ssa-math-opts.c: Likewise.
6399 * tree-ssa-pre.c: Likewise.
6400 * tree-ssa-sccvn.c: Likewise.
6401 * tree-tailcall.c: Likewise.
6402 * tree-vect-generic.c: Likewise.
6403 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6404 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6405 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6406 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6407 * varasm.c: Likewise.
6408 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6409 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6411 * init-regs.c: Likewise.
6413 * omp-low.c: Likewise.
6414 * stack-ptr-mod.c: Likewise.
6415 * tree-ssa-reassoc.c: Likewise.
6416 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6417 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6419 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6420 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6421 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6422 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6423 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6424 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6425 * tree-ssa-phiopt.c: Likewise.
6426 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6427 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6428 * config/fr30/fr30.c: Likewise.
6429 * config/frv/frv.c: Likewise.
6431 * final.c: Likewise.
6432 * optabs.c: Likewise.
6433 * passes.c: Likewise.
6434 * simplify-rtx.c: Likewise.
6436 * toplev.c: Likewise.
6437 * var-tracking.c: Likewise.
6438 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6439 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6440 * lower-subreg.c: Likewise.
6441 * postreload-gcse.c: Likewise.
6443 * reginfo.c: Likewise.
6444 * store-motion.c: Likewise.
6445 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6446 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6447 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6448 fixed-value.h hashtab.h statistics.h stmt.h.
6449 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6450 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6451 * except.c: Likewise.
6452 * explow.c: Likewise.
6453 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6454 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6456 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6457 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6458 * tree-ssa-structalias.c: Likewise.
6459 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6460 fixed-value.h insn-config.h real.h statistics.h.
6461 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6462 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6463 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6464 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6465 * cfgbuild.c: Likewise.
6466 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6467 fixed-value.h real.h rtl.h statistics.h stmt.h.
6468 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6469 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6470 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6471 fixed-value.h real.h statistics.h stmt.h.
6472 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6473 fixed-value.h real.h statistics.h stmt.h varasm.h.
6474 * cprop.c: Likewise.
6475 * modulo-sched.c: Likewise.
6476 * postreload.c: Likewise.
6477 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6478 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6479 statistics.h stmt.h varasm.h.
6480 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6481 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6482 rtl.h statistics.h stmt.h varasm.h.
6483 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6484 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6486 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6487 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6489 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6490 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6492 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6493 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6494 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6495 function.h real.h statistics.h stmt.h varasm.h.
6496 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6497 insn-config.h real.h statistics.h stmt.h.
6498 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6499 statistics.h stmt.h.
6500 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6501 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6502 statistics.h stmt.h varasm.h.
6503 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6504 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6505 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6506 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6507 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6508 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6509 statistics.h stmt.h varasm.h.
6510 * ipa-polymorphic-call.c: Likewise.
6511 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6512 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6513 statistics.h stmt.h.
6514 * config/c6x/c6x.c: Likewise.
6515 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6516 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6517 statistics.h stmt.h varasm.h.
6518 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6519 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6521 * ipa-split.c: Likewise.
6522 * tree-eh.c: Likewise.
6523 * tree-ssa-dce.c: Likewise.
6524 * tree-ssa-loop-niter.c: Likewise.
6525 * tree-vrp.c: Likewise.
6526 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6527 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6529 * config/nds32/nds32-fp-as-gp.c: Likewise.
6530 * config/nds32/nds32-intrinsic.c: Likewise.
6531 * config/nds32/nds32-isr.c: Likewise.
6532 * config/nds32/nds32-md-auxiliary.c: Likewise.
6533 * config/nds32/nds32-memory-manipulation.c: Likewise.
6534 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6535 * config/nds32/nds32-predicates.c: Likewise.
6536 * config/nds32/nds32.c: Likewise.
6537 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6538 fixed-value.h hashtab.h real.h statistics.h.
6539 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6540 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6541 * config/arm/arm.c: Likewise.
6542 * config/avr/avr.c: Likewise.
6543 * config/bfin/bfin.c: Likewise.
6544 * config/h8300/h8300.c: Likewise.
6545 * config/i386/i386.c: Likewise.
6546 * config/ia64/ia64.c: Likewise.
6547 * config/iq2000/iq2000.c: Likewise.
6548 * config/m32c/m32c.c: Likewise.
6549 * config/m32r/m32r.c: Likewise.
6550 * config/m68k/m68k.c: Likewise.
6551 * config/mcore/mcore.c: Likewise.
6552 * config/mep/mep.c: Likewise.
6553 * config/mips/mips.c: Likewise.
6554 * config/mn10300/mn10300.c: Likewise.
6555 * config/moxie/moxie.c: Likewise.
6556 * config/pa/pa.c: Likewise.
6557 * config/rl78/rl78.c: Likewise.
6558 * config/rx/rx.c: Likewise.
6559 * config/s390/s390.c: Likewise.
6560 * config/sh/sh.c: Likewise.
6561 * config/sparc/sparc.c: Likewise.
6562 * config/spu/spu.c: Likewise.
6563 * config/stormy16/stormy16.c: Likewise.
6564 * config/v850/v850.c: Likewise.
6565 * config/vax/vax.c: Likewise.
6566 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6567 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6568 * config/msp430/msp430.c: Likewise.
6569 * predict.c: Likewise.
6570 * value-prof.c: Likewise.
6571 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6572 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6573 * config/microblaze/microblaze.c: Likewise.
6574 * config/nios2/nios2.c: Likewise.
6575 * config/rs6000/rs6000.c: Likewise.
6576 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6577 insn-config.h real.h rtl.h statistics.h stmt.h.
6578 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6579 insn-config.h real.h statistics.h stmt.h.
6580 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6581 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6582 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6583 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6584 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6585 fixed-value.h real.h statistics.h stmt.h.
6586 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6587 fixed-value.h statistics.h stmt.h.
6588 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6591 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6593 * gengtype.c (create_user_defined_type): Workaround
6594 -Wmaybe-uninitialized false positives.
6595 * cse.c (fold_rtx): Likewise.
6596 * loop-invariant.c (gain_for_invariant): Likewise.
6598 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6600 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6601 set the memory attributes in all cases but clear MEM_EXPR if need be.
6603 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6605 PR tree-optimization/64434
6606 * cfgexpand.c (reorder_operands): New function.
6607 (expand_gimple_basic_block): Insert call of reorder_operands if
6610 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6612 * config/mips/micromips.md (*swp): Remove explicit parallel.
6613 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6614 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6615 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6616 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6617 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6618 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6619 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6620 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6621 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6622 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6623 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6624 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6625 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6626 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6627 (mips_wrdsp): Likewise.
6628 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6630 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6631 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6632 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6633 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6634 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6635 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6636 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6637 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6638 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6640 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6642 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6643 (mips_print_operand): Support 'y' to print exact log2 in decimal
6645 * config/mips/mips.h (ISA_HAS_LSA): New define.
6646 (ISA_HAS_DLSA): Likewise.
6647 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6648 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6650 2015-01-15 Martin Liska <mliska@suse.cz>
6653 * optc-save-gen.awk: Add support for array types.
6655 2015-01-15 Richard Biener <rguenther@suse.de>
6658 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6659 for MEM_REF access functions with the same base can never partially
6662 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6664 * common.opt: New option -fstack-protector-explicit.
6665 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6666 (stack_protect_decl_phase): Handle stack_protect attribute for
6667 explicit stack protection requests.
6668 (expand_used_vars): Similarly.
6669 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6670 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6671 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6673 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6676 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6678 (sh_extending_set_of_reg): New struct.
6679 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6680 sh_remove_reg_dead_or_unused_notes): New Declarations.
6681 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6682 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6683 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6684 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6685 convert to insn_and_split and use new function sh_split_tst_subregs.
6687 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6689 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6691 (Optimization Options): Move -fuse-ld documentation to...
6692 (Link Options): ...here.
6694 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6696 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6698 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6699 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6700 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6701 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6702 instead of ZR for the memory operand of LL/SC.
6703 (compare_and_swap_12, sync_add<mode>): Likewise.
6704 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6705 (sync_new_<optab>_12, sync_nand_12): Likewise.
6706 (sync_old_nand_12, sync_new_nand_12): Likewise.
6707 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6708 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6709 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6710 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6711 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6712 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6713 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6714 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6715 * doc/md.texi (ZC): Update description.
6717 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6719 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6720 memory model is CONSUME.
6721 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6722 expand_builtin_atomic_store): Change invalid memory model errors to
6724 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6725 and issue warning for CONSUME.
6727 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6729 * lto-cgraph: Update function comments for
6730 lto_symtab_encoder_encode_*.
6732 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6734 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6736 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6738 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6739 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6740 lto_stream_offload_p instead.
6741 * lto-streamer.h (select_what_to_stream): Remove argument.
6742 * passes.c (ipa_write_summaries): Likewise.
6743 * tree-pass.h (ipa_write_summaries): Likewise.
6745 2015-01-14 Richard Biener <rguenther@suse.de>
6747 PR tree-optimization/59354
6748 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6749 groups larger than the slp group size as having gaps.
6751 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6754 * builtins.c (get_memmodel): Promote consume to acquire always.
6756 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6759 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6762 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6765 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6767 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6768 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6769 AVX512VBMI, as it implies AVX512BW.
6771 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6774 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6775 (vec_unpacks_hi_v16sf): Ditto.
6777 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6779 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6782 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6784 * doc/invoke.texi (mapcs): Mention deprecation.
6785 (mapcs-frame): Likewise.
6787 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6790 * config/arm/arm.c (callee_saved_reg_p): Define.
6791 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6792 register is callee saved instead of !call_used_regs[reg].
6793 (thumb1_compute_save_reg_mask): Likewise.
6795 2015-01-14 Hale Wang <hale.wang@arm.com>
6797 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6800 2015-01-14 Richard Biener <rguenther@suse.de>
6803 * tree-inline.c (insert_debug_decl_map): Check destination
6804 function MAY_HAVE_DEBUG_STMTS.
6805 (insert_init_debug_bind): Likewise.
6806 (insert_init_stmt): Remove redundant check.
6807 (remap_gimple_stmt): Drop debug stmts if the destination
6808 function has var-tracking assignments disabled.
6810 2015-01-14 Martin Liska <mliska@suse.cz>
6812 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6813 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6815 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6818 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6819 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6821 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6823 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6824 level from an ARCH; do not inject the default.
6825 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6826 MIPS_ISA_LEVEL_SPEC.
6827 (MIPS_ISA_NAN2008_SPEC): Update comment.
6828 (BASE_DRIVER_SELF_SPECS): Likewise.
6829 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6830 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6831 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6832 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6833 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6835 2015-01-14 Richard Biener <rguenther@suse.de>
6837 PR tree-optimization/64493
6838 PR tree-optimization/64495
6839 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6840 assign the proper vectorized PHI to the inner loop exit PHIs.
6842 2015-01-14 Joey Ye <joey.ye@arm.com>
6844 * config/arm/arm.c (arm_compute_save_reg_mask):
6845 Do not save lr in case of tail call.
6846 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6848 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6850 * tree-vrp.c (check_array_ref): Emit more warnings
6851 for warn_array_bounds >= 2.
6852 * common.opt: New option -Warray-bounds=.
6853 * doc/invoke.texi: Document -Warray-bounds=.
6855 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6857 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6858 (mforbid-fp-as-gp): Remove.
6860 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6861 (nds32_symbol_load_store_p): Remove.
6862 (nds32_fp_as_gp_check_available): Clean up implementation.
6863 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6865 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6866 fp-as-gp and ex9 cases.
6868 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6870 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6871 for bintuils bug 14342.
6872 (init_ic_make_global_vars): Likewise.
6873 (gimple_init_edge_profiler): Likewise.
6874 (gimple_gen_ic_func_profiler): Likewise.
6876 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6878 * ipa-inline.c (inline_small_functions): Swap the operands in
6881 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6884 * ipa-inline-analysis.c (node_growth_cache): Remove.
6885 (initialize_growth_caches): Do not initialize it.
6886 (free_growth_caches): Do not free it.
6887 (do_estimate_growth): Rename to ...
6888 (estimate_growth): ... this one; drop growth cache code.
6889 (growth_likely_positive): Always go the heuristics way.
6890 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6891 (reset_edge_caches): Do not reset node growth.
6892 (heap_edge_removal_hook): Do not maintain cache.
6893 (inline_small_functions): Likewise; strenghten sanity check.
6894 (ipa_inline): Do not maintain caches.
6895 * ipa-inline.h (node_growth_cache): Remove.
6896 (do_estimate_growth): Remove to ...
6897 (estimate_growth): this one; remove inline version.
6898 (reset_node_growth_cache): Remove.
6900 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6903 * ipa-inline.c (inline_small_functions): Update callee keys after
6904 resolving speculation
6905 (inline_small_functions): Always check monotonicity of the queue.
6907 2015-01-13 Marek Polacek <polacek@redhat.com>
6910 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6912 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6914 PR rtl-optimization/64286
6915 * ree.c (combine_reaching_defs): Move part of comment earlier,
6916 remove !SCALAR_INT_MODE_P check.
6917 (add_removable_extension): Don't add vector mode
6918 extensions if all uses of the source register aren't the same
6921 2015-01-13 Renlin Li <renlin.li@arm.com>
6923 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6924 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6926 2015-01-13 Martin Liska <mliska@suse.cz>
6928 * ipa-icf.c (sem_function::equals_private): Call new functions
6929 cl_target_option_print_diff and cl_optimization_print_diff.
6930 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6931 (cl_optimization_print_diff): Likewise.
6932 * opth-gen.awk: Likewise.
6934 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6936 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6937 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6938 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6939 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6940 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6941 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6943 2015-01-13 Andrew Pinski <apinski@cavium.com>
6945 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6946 instead of src mode.
6948 2015-01-13 Richard Biener <rguenther@suse.de>
6951 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6954 2015-01-13 Andrew Pinski <apinski@cavium.com>
6956 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6958 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6960 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6963 * cfgexpand.c (expand_computed_goto): Don't call
6964 convert_memory_address here.
6966 2015-01-13 Richard Biener <rguenther@suse.de>
6968 PR tree-optimization/64406
6969 * tree-loop-distibution.c (pass_loop_distribution::execute):
6970 Reset the SCEV hashtable if we distributed anything.
6972 2015-01-13 Richard Biener <rguenther@suse.de>
6974 PR tree-optimization/64404
6975 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6976 SLP types for CSEd loads.
6978 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6980 PR tree-optimization/64436
6981 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6982 merge of two symbolic numbers for a bitwise OR to ...
6983 (perform_symbolic_merge): This. Also fix computation of the range and
6984 end of the symbolic number corresponding to the result of a bitwise OR.
6986 2015-01-13 Richard Biener <rguenther@suse.de>
6988 PR tree-optimization/64568
6989 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6990 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6992 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6994 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6995 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6997 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6999 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7000 target-specific symbol_ref flag.
7001 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7002 resides in rodata section.
7003 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7004 (nds32_encode_section_info): New function.
7006 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7008 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7009 clobbers TA_REGNUM if large code model is specified.
7010 (call_register): Likewise.
7011 (call_immediate): Likewise.
7012 (call_value): Likewise.
7013 (call_value_register): Likewise.
7014 (call_value_immediate): Likewise.
7016 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7018 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7019 (TARGET_CMODEL_MEDIUM): New macro.
7020 (TARGET_CMODEL_LARGE): New macro.
7021 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7022 code model setting in assembly code.
7024 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7026 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7027 Remove MASK_GP_DIRECT flag.
7028 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7029 one of the multilib default options.
7030 * config/nds32/nds32.opt (mgp-direct): Remove.
7031 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7032 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7034 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7036 * config/nds32/nds32.opt (mcmodel): Add new option.
7037 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7038 to describe code model.
7040 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7043 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7045 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7047 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7048 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7049 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7050 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7051 __builtin_sh_set_fpscr.
7053 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7055 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7056 after a funtion name just to indicate it is a function.
7057 ([-fsanitize-undefined-trap-on-error]): Likewise.
7058 ([-fdbg-cnt=]): Likewise.
7059 ([-mmemcpy]): Likewise.
7060 ([-mflush-func]): Likewise.
7061 ([-msynci]): Likewise.
7063 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7065 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7068 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7070 PR tree-optimization/64563
7071 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7072 instead of != VR_VARYING.
7075 * config/i386/i386.c (ix86_expand_prologue): Add
7076 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7078 PR tree-optimization/64454
7079 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7080 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7081 for signed or [0, op1 - 1] for unsigned modulo.
7082 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7083 even if op1 does not satisfy integer_pow2p.
7086 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7088 2015-01-12 Jeff Law <law@redhat.com>
7091 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7092 (trunchiqi2, truncsihi2): Similarly.
7094 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7095 rather than calling F.
7097 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7099 * tsan.c (instrument_expr): Use force_gimple_operand.
7100 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7102 2015-01-12 Richard Biener <rguenther@suse.de>
7104 PR tree-optimization/64530
7105 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7108 2015-01-12 Richard Biener <rguenther@suse.de>
7111 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7114 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7116 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7117 Cortex-A17 tuning parameters.
7118 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7120 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7122 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7123 * config/arm/arm.c (arm_macro_fusion_p): New function.
7124 (arm_macro_fusion_pair_p): Likewise.
7125 (TARGET_SCHED_MACRO_FUSION_P): Define.
7126 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7127 (ARM_FUSE_NOTHING): Likewise.
7128 (ARM_FUSE_MOVW_MOVT): Likewise.
7129 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7130 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7131 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7132 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7133 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7134 arm_cortex_a5_tune): Specify fuseable_ops value.
7136 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7139 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7140 test for PIE with copy reloc.
7141 * configure: Regenerated.
7143 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7145 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7147 (arm_tls_descseq_addr): Likewise.
7148 (arm_gen_movmemqi): Likewise.
7149 (arm_expand_epilogue_apcs_frame): Likewise.
7150 (arm_expand_epilogue): Likewise.
7151 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7154 2015-01-12 Martin Liska <mliska@suse.cz>
7157 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7158 volatility for correct operands.
7160 2015-01-12 Martin Liska <mliska@suse.cz>
7162 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7163 that a function is not leaf.
7164 (sem_function::compare_polymorphic_p): Likewise.
7166 2015-01-12 Martin Liska <mliska@suse.cz>
7168 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7169 that a function is not leaf.
7170 (sem_function::compare_polymorphic_p): Likewise.
7172 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7174 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7175 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7176 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7177 fold-const.h, tree-check.h.
7179 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7183 * ipa-inline.c (compute_uninlined_call_time,
7184 compute_inlined_call_time): Use counts for extra precision when
7186 (big_speedup_p): Fix formating.
7187 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7188 (relative_time_benefit): Remove.
7189 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7190 merge guessed and read profile paths.
7191 (inline_small_functions): Count only !optimize_size functions into
7192 initial size; be more lax about sanity check when profile is used;
7193 be sure to update inlined function profile when profile is read.
7195 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7198 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7199 cost when edge becomes direct.
7200 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7201 is resolved or when introducing new speculation.
7203 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7207 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7208 '||' to fix typo issue.
7210 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7211 accept and return NULL.
7213 2015-01-12 Martin Liska <mliska@suse.cz>
7215 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7216 file for being inlined.
7217 (cgraph_set_edge_callee): Delete.
7218 (cgraph_edge::redirect_callee): Move function to header file
7220 (cgraph_edge::make_direct): Use new function.
7221 (cgraph_edge::dump_edge_flags): New function created from
7222 static dump_edge_flags function.
7223 (cgraph_node::dump): Use new function.
7224 (cgraph_edge::verify_count_and_frequency): New function created
7225 from verify_edge_count_and_frequency.
7226 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7227 from verify_edge_corresponds_to_fndecl.
7228 (verify_edge_corresponds_to_fndecl): Delete.
7229 (cgraph_node::verify_node): Use new function.
7230 * cgraph.h (cgraph_edge::set_callee): New function.
7231 (cgraph_edge::dump_edge_flags): Likewise.
7232 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7234 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7236 * ipa-utils.c (estimate_function_body_sizes): Do not
7237 free node params when called late with early=true.
7239 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7241 * doc/md.texi (Instruction Patterns): Rewrite text for
7243 (Example): Likewise.
7245 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7247 * doc/invoke.texi (Option Summary): Break long lines.
7248 [(-fdiagnostics-color)]: Put long literal in @smallexample
7250 [(-fsanitize-recover)]: Likewise.
7251 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7252 [(-ffast-math)]: Likewise.
7253 [(--param max-inline-insns-recursive)]: Likewise.
7254 [(--param max-inline-recursive-depth)]: Likewise.
7255 [(-mno-text-section-literals)]: Likewise.
7257 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7259 * doc/install.texi: Update for libgomp being renamed from "GNU
7260 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7262 * doc/sourcebuild.texi: Likewise.
7264 2015-01-10 Anthony Green <green@moxielogic.com>
7266 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7267 mul.x availability for moxiebox configuration.
7269 2015-01-09 Anthony Green <green@moxielogic.com>
7271 * config/moxie/moxie.md: Tabify assembly output.
7273 2015-01-09 Anthony Green <green@moxielogic.com>
7275 * config/moxie/moxie.md (CC_REG): Correct register definition.
7277 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7279 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7280 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7283 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7285 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7287 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7288 Jakub Jelinek <jakub@redhat.com>
7291 * lto-streamer.h (lto_stream_offload_p): New declaration.
7292 * lto-streamer.c (lto_stream_offload_p): New variable.
7293 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7294 at the same time as section_name_prefix.
7295 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7296 if lto_stream_offload_p.
7297 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7298 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7299 (write_ts_function_decl_tree_pointers): Don't
7300 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7301 * tree-streamer-in.c (unpack_value_fields): Don't stream
7302 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7303 (lto_input_ts_function_decl_tree_pointers): Don't stream
7304 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7305 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7306 instead of section_name_prefix string comparisons.
7308 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7310 PR rtl-optimization/64536
7311 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7314 2015-01-09 Michael Collison <michael.collison@linaro.org>
7316 PR tree-optimization/64322
7317 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7318 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7320 2015-01-09 Tom de Vries <tom@codesourcery.com>
7322 PR rtl-optimization/64539
7323 * regcprop.c (kill_clobbered_values): Factor out of ...
7324 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7325 instead of note_stores with kill_clobbered_value.
7327 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7329 * ginclude/unwind-arm-common.h: Revert previous commit.
7331 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7333 * config.gcc (arm*-*-freebsd*): New configuration.
7334 * config/arm/freebsd.h: New file.
7335 * config.host: Add extra components for arm*-*-freebsd*.
7336 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7337 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7339 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7341 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7343 * config/rs6000/t-rtems: Add e6500 multilibs.
7345 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7347 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7350 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7352 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7353 MULTILIB_EXCEPTIONS.
7355 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7357 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7358 MULTILIB_EXCEPTIONS.
7360 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7362 * config/arm/t-rtems-eabi: Rename to...
7363 * config/arm/t-rtems: ...this.
7364 * config/arm/rtems-eabi.h: Rename to...
7365 * config/arm/rtems.h: ...this.
7366 * config.gcc (arm*-*-rtems*): Reflect changes above.
7368 2015-01-09 Richard Biener <rguenther@suse.de>
7370 PR tree-optimization/64410
7371 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7373 (execute_update_addresses_taken): Deal with that.
7374 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7375 loads/stores for complex variables.
7377 2015-01-09 Martin Liska <mliska@suse.cz>
7379 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7381 (func_checker::compare_memory_operand): New function.
7382 (func_checker::compare_operand): Split case to newly
7384 (func_checker::compare_cst_or_decl): New function.
7385 (func_checker::compare_gimple_call): Identify
7387 (func_checker::compare_gimple_assign): Likewise.
7388 * ipa-icf-gimple.h: New function.
7390 2015-01-09 Martin Liska <mliska@suse.cz>
7393 * sreal.c (sreal::dump): Change unsigned format to signed for
7395 (sreal::to_double): Replace exp2 with scalbln.
7397 2015-01-09 Martin Liska <mliska@suse.cz>
7399 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7400 * ipa-icf.c (sem_function::equals_private): Add support for target and
7401 (sem_item_optimizer::merge_classes): Remove redundant function
7402 optimization flags comparison.
7403 * tree.h (target_opts_for_fn): New function.
7405 2015-01-09 Tom de Vries <tom@codesourcery.com>
7407 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7409 2015-01-09 Kito Cheng <kito@0xlab.org>
7411 PR rtl-optimization/64348
7412 * lra-constraints.c (split_reg): Fix caller-save store/restore
7413 instruction generation.
7415 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7417 PR gcov-profile/61790
7418 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7419 long long. Fallback to int64_t if host doesn't have long long and
7420 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7422 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7424 PR tree-optimization/63989
7425 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7427 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7428 (get_stridx): If we don't have a record for certain SSA_NAME,
7429 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7430 constant offset, call get_stridx_plus_constant.
7431 (get_stridx_plus_constant): New function.
7432 (zero_length_string): Don't use get_stridx here.
7436 * dse.c (struct insn_info): Mention frame_read set also
7437 before reload for tail calls on some targets.
7438 (scan_insn): Revert 2014-12-22 change. Set frame_read
7439 also before reload for tail calls if
7440 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7441 instead of add_non_frame_wild_read for non-const/memset
7442 tail calls after reload.
7444 2015-01-08 Jason Merrill <jason@redhat.com>
7446 * ubsan.c (do_ubsan_in_current_function): New.
7447 (pass_ubsan::gate): Use it.
7448 * ubsan.h: Declare it.
7449 * convert.c (convert_to_integer): Use it.
7451 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7454 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7455 compare_code when it is unconditionally overwritten afterwards.
7456 Use ix86_reverse_condition instead of reverse_condition. Don't
7457 change code if *reverse_condition* returned UNKNOWN and don't
7458 swap ct/cf and negate diff in that case.
7460 2015-01-08 Mike Stump <mikestump@comcast.net>
7462 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7463 (pass_tsan_O0::gate): Likewise.
7464 * extend.texi (Function Attributes): Add no_sanitize_thread
7467 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7469 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7470 for registering builtins.
7471 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7472 add -fopenmp to the argv_obstack used when invoking
7475 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7476 add "-m32" or "-m64" to argv_obstack.
7477 (generate_host_descr_file): Likewise, when invoking host_compiler.
7478 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7481 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7483 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7486 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7489 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7490 constant load if constant operand fits into I08.
7492 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7495 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7496 and TREE_THIS_VOLATILE for MEM_REFs.
7497 (build5_stat): Fix up initialization of TREE_READONLY and
7498 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7500 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7503 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7504 of r for the second alternative of the destination operand.
7506 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7509 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7511 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7513 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7515 ([-fivar-visibility], [-fvisibility]): Likewise.
7517 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7519 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7520 the file where @code, @command, etc is more appropriate.
7522 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7524 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7525 of -mrecip= documentation.
7527 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7530 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7531 correct reload handler if -m32 -mpowerpc64 is used.
7533 2015-01-06 Tom de Vries <tom@codesourcery.com>
7535 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7537 2015-01-08 Christian Bruel <christian.bruel@st.com>
7540 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7542 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7544 PR tree-optimization/63259
7545 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7546 if optab exists for 16bit byteswap.
7548 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7550 * opts.c (common_handle_option): Add support for
7551 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7552 * doc/invoke.texi: Document -fno-sanitize=all,
7553 -f{,no-}sanitize-recover=all. Document that
7554 -fsanitize=float-cast-overflow is not enabled
7555 by -fsanitize=undefined. Fix up documentation
7556 of -f{,no-}sanitize-recover.
7558 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7560 * config.gcc: Add Visium support.
7561 * configure.ac: Likewise.
7562 * configure: Regenerate.
7563 * doc/extend.texi (interrupt attribute): Add Visium.
7564 * doc/invoke.texi: Document Visium options.
7565 * doc/install.texi: Document Visium target.
7566 * doc/md.texi: Document Visium constraints.
7567 * common/config/visium: New directory.
7568 * config/visium: Likewise.
7570 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7572 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7573 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7575 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7577 * combine.c (combine_validate_cost): Do not count the cost of a
7578 split I2 twice. Do not display it twice in the dump, either.
7580 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7582 Revert parts of r219199.
7583 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7585 ([-Wtraditional]): Restore markup on <limits.h>.
7587 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7590 * doc/invoke.texi: Document -Wsuggest-override.
7592 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7594 PR rtl-optimization/64287
7595 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7596 (process_options): Disable flag_ipa_ra if profiling.
7598 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7600 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7602 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7604 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7605 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7606 put under #if TARGET_LOOPS guard.
7608 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7610 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7612 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7614 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7615 * rtl.h (refers_to_regno_p): Add overload.
7617 * bt-load.c: Likewise.
7618 * combine.c: Likewise.
7619 * df-scan.c: Likewise.
7620 * sched-deps.c: Likewise.
7621 * config/s390/s390.c: Likewise.
7622 * config/m32r/m32r.c: Likewise.
7623 * config/rs6000/spe.md: Likewise.
7624 * config/rs6000/rs6000.c: Likewise.
7625 * config/pa/pa.c: Likewise.
7626 * config/stormy16/stormy16.c: Likewise.
7627 * config/cris/cris.c: Likewise.
7628 * config/arc/arc.md: Likewise.
7629 * config/arc/arc.c: Likewise.
7630 * config/sh/sh.md: Likewise.
7631 * config/sh/sh.c: Likewise.
7632 * config/frv/frv.c: Likewise.
7634 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7637 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7638 call as cleanup of the whole body.
7639 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7640 * tsan.c (replace_func_exit): New function.
7641 (instrument_func_exit): Moved earlier.
7642 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7643 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7645 (tsan_pass): Don't call instrument_func_exit.
7646 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7647 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7651 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7652 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7653 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7654 if the result is integer_zerop, return NULL_TREE.
7655 * convert.c (convert_to_integer): Pass expr as ARG.
7657 PR tree-optimization/64465
7658 * tree-inline.c (redirect_all_calls): During inlining
7659 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7660 changed the stmt to a non-throwing call.
7662 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7664 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7665 etc markup throughout the file.
7667 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7669 Enable experimental TSAN support for Ada.
7670 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7672 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7674 PR tree-optimization/64494
7675 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7676 clear SSA_NAME_ANTI_RANGE_P flag.
7678 2015-01-05 Marek Polacek <polacek@redhat.com>
7680 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7682 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7684 Update copyright years.
7686 * gcc.c (process_command): Update copyright notice dates.
7687 * gcov-dump.c: Ditto.
7689 * doc/cpp.texi: Bump @copying's copyright year.
7690 * doc/cppinternals.texi: Ditto.
7691 * doc/gcc.texi: Ditto.
7692 * doc/gccint.texi: Ditto.
7693 * doc/gcov.texi: Ditto.
7694 * doc/install.texi: Ditto.
7695 * doc/invoke.texi: Ditto.
7697 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7699 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7701 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7703 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7704 ([-Wabi]): Likewise.
7705 ([-fmessage-length]): Likewise.
7706 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7707 ([-Wno-discarded-qualifiers]): Likewise.
7708 ([-Wnodiscarded-array-qualifiers]): Likewise.
7709 ([-Wno-virtual-move-assign]): Likewise.
7710 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7711 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7712 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7713 ([-fsanitize-undefined-trap-on-error]): Likewise.
7714 ([-floop-interchange]): Likewise.
7715 ([-ftree-coalesce-inlined-vars]): Likewise.
7716 ([-fvect-cost-model]): Likewise.
7717 ([-flto]): Likewise.
7718 ([--param]): Likewise.
7719 (Spec Files): Likewise.
7720 ([-mstrict-align]): Likewise.
7721 ([-mfix-cortex-a53-835769]): Likewise.
7722 ([-march], [-mtune]): Likewise.
7723 ([-mpic-register]): Likewise.
7724 ([-munaligned-access]): Likewise.
7725 ([-msp8]): Likewise.
7726 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7727 (AVR Built-in Macros): Likewise.
7728 ([-mpreferred-stack-boundary]): Likewise.
7729 ([-mtune-crtl]): Likewise.
7730 ([-mashf]): Likewise.
7731 ([-mmcu=]): Likewise.
7732 ([-minrt]): Likewise.
7733 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7734 ([-mupper-regs]): Likewise.
7735 ([-matomic-model]): Likewise.
7736 ([-mdiv]): Likewise.
7737 ([-mzdcbranch]): Likewise.
7738 ([-mdisable-callt]): Likewise.
7739 ([-msoft-float]): Likewise.
7740 ([-m8byte-align]): Likewise.
7741 ([-fstack-reuse]): Likewise.
7743 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7745 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7746 Fix markup, light copy-editing.
7747 ([-fauto-profile]): Rewrite to fix formatting and content
7750 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7752 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7753 Copy-edit description.
7754 ([-fisolate-erroneous-paths-attribute]): Likewise.
7755 * common.opt (fisolate-erroneous-paths-dereference):
7756 Copy-edit description.
7757 (fisolate-erroneous-paths-attribute): Likewise.
7759 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7761 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7764 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7766 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7767 ([-fvtv-debug]): Likewise.
7768 ([-Wc++-compat]): Likewise.
7769 ([-Wc++11-compat]): Likewise.
7770 ([-Wc++14-compat]): Likewise.
7771 ([-Wno-sized-deallocation]): Likewise.
7772 ([-femit-class-debug-always]): Likewise.
7773 ([-femit-struct-debug-detailed]): Likewise.
7774 ([-fno-keep-inline-dllexport]): Likewise.
7775 ([-fira-algorithm]): Likewise.
7776 ([-fira-region]): Likewise.
7777 ([-flra-remat]): Likewise.
7778 ([-fipa-ra]): Likewise.
7779 ([-fhoist-adjacent-loads]): Likewise.
7780 ([-fisolate-erroneous-paths-dereference]): Likewise.
7781 ([-fisolate-erroneous-paths-attribute]): Likewise.
7782 ([-ftree-switch-conversion]): Likewise.
7783 ([-ftree-tail-merge]): Likewise.
7784 ([-ftree-loop-if-convert]): Likewise.
7785 ([-ftree-loop-if-convert-stores]): Likewise.
7786 ([-ftree-loop-distribution]): Likewise.
7787 ([-ftree-loop-distribute-patterns]): Likewise.
7788 ([-flto-compression-level]): Likewise.
7789 ([-flto-report]): Likewise.
7790 ([-flto-report-wpa]): Likewise.
7791 ([-fuse-linker-plugin]): Likewise.
7792 ([-mfix-cortex-a53-835769]): Likewise.
7793 ([-mno-fix-cortex-a53-835769]): Likewise.
7794 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7795 explicit listing; add a note to the discussion indicating they
7796 exist. Reorder table to group similar options. Add missing
7797 @opindex entries. Add @need commands throughout the table to
7798 allow it to be split across multiple pages.
7799 ([-m8bit-idiv]): Fix @opindex.
7800 ([-mavx256-split-unaligned-load]): Likewise.
7801 ([-mavx256-split-unaligned-store]): Likewise.
7802 ([-mstack-protector-guard]): Likewise.
7803 ([-mcpu=]): Likewise.
7804 ([-mcpu]): Likewise.
7805 ([-mpointer-size=]): Likewise.
7807 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7809 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7810 instead of `m' constraint. Likewise for unnamed movb comparison
7811 patterns using reg_before_reload_operand predicate.
7812 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7813 predicate to reject register index and LO_SUM DLT memory forms
7816 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7818 * doc/invoke.texi (Option Summary): Fix spelling of
7819 -fdevirtualize-at-ltrans.
7820 ([-fdevirtualize]): Fix markup.
7821 ([-fdevirtualize-speculatively]): Fix typo.
7822 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7824 * common.opt (fdevirtualize-at-ltrans): Likewise.
7825 * ipa-devirt.c: Fix typos in comments throughout the file.
7826 (ipa_devirt): Fix typos in format strings for dump output.
7828 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7830 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7831 discussion of defaults, light copy-editing.
7833 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7835 * tsan.c (instrument_expr): corrected previous checkin.
7837 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7839 Instrument bit field and unaligned accesses for TSAN.
7840 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7841 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7842 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7843 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7844 unaligned memory regions.
7846 2015-01-01 Anthony Green <green@moxielogic.com>
7848 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7849 Restrict move source register offsets to 16 bits.
7851 Copyright (C) 2015 Free Software Foundation, Inc.
7853 Copying and distribution of this file, with or without modification,
7854 are permitted in any medium without royalty provided the copyright
7855 notice and this notice are preserved.