1 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
4 * config/i386/linux-common.h (MPX_SPEC): New.
5 (CHKP_SPEC): Add MPX_SPEC.
6 * doc/invoke.texi (-fcheck-pointer-boudns): Document
7 possible issues with '-z bndplt' support in linker.
9 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
11 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
12 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
13 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
14 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
15 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
17 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/sync.md (UNSPEC_MOVA): Remove.
20 (atomic_load<mode>): Change operand 0 predicate to
21 nonimmediate_operand and fix up the destination when needed.
23 (atomic_loaddi_fpu): Use UNSPEC_LDA.
24 (atomic_store<mode>): Change operand 1 predicate to
25 nonimmendate_operand and move the source to register when needed.
27 (atomic_store<mode>_1): Use UNSPEC_STA.
28 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29 Fix moves from memory operand. Use UNSPEC_STA.
31 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
33 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34 not cross a MODESIZE boundary.
35 (store_bit_field, extract_bit_field): Added assertions in the
36 strict volatile bitfields code path.
38 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
41 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
42 Increase args array size by one to avoid buffer overflow.
44 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
46 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
48 * ipa-inline.c (edge_badness): Add wrapper penalty.
49 (sum_callers): Move up.
50 (inline_small_functions): Set single_caller.
51 * ipa-inline.h (inline_summary): Add single_caller.
52 * ipa-split.c (split_function): Set split_part.
53 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
54 * cgraph.h (cgraph_node): Add split_part.
56 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
59 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
60 Do not split operands 0 and operands 2 to halfmode.
61 (atomic_compare_and_swap<mode>): Update for
62 atomic_compare_and_swap<dwi>_doubleword changes.
64 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
66 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
67 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
70 2015-03-31 Martin Liska <mliska@suse.cz>
73 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
74 has already filled up function summary.
75 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
77 2015-03-31 Richard Biener <rguenther@suse.de>
79 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
82 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
84 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
86 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
87 (s390_asm_output_function_label): Adapt to new signature of
88 s390_function_num_hotpatch_hw
89 Optimise the code generating assembler output.
90 Add comments to assembler file.
92 2015-03-31 Richard Biener <rguenther@suse.de>
95 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
96 of the noreturn call so it is last and cleanup_control_flow_bb
99 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
102 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
103 same_comdat_group for external symbols.
104 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
105 infinite same_comdat_group traversal loop.
107 2015-03-31 Jakub Jelinek <jakub@redhat.com>
110 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
111 automatically to $headers.
113 2015-03-30 Jakub Jelinek <jakub@redhat.com>
116 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
117 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
119 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
121 * ipa-prop.c (param_type_may_change_p): Likewise.
122 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
123 (remove_unused_scope_block_p): Add in_ctor_dtor_block
124 argument. Before inlining, preserve
125 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
126 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
128 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
130 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
133 * ipa-inline.c (edge_badness): Base denominator on callee's
136 2015-03-27 Martin Jambor <mjambor@suse.cz>
139 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
140 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
141 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
142 node_calling_single_call.
143 * ipa-cp.c (count_callers): New function.
144 (set_single_call_flag): Likewise.
145 (initialize_node_lattices): Count callers and set single_flag_call if
147 (incorporate_penalties): New function.
148 (good_cloning_opportunity_p): Use it, dump new flags.
149 (propagate_constants_topo): Set node_within_scc flag if appropriate.
150 * doc/invoke.texi (ipa-cp-recursion-penalty,
151 ipa-cp-single-call-pentalty): Document.
153 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
156 * symtab.c (symtab_node::get_partitioning_class): Register vars
158 * varpool.c (symbol_table::output_variables) Do not assemble unefined
159 decls for non-symbols.
161 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
164 * output.h (default_binds_local_p_2): New.
165 * varasm.c (default_binds_local_p_2): Renamed to ...
166 (default_binds_local_p_3): This. Don't return true on protected
167 data symbol if protected data may be external.
168 (default_binds_local_p): Use default_binds_local_p_3.
169 (default_binds_local_p_1): Likewise.
170 (default_binds_local_p_2): New.
171 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
172 default_binds_local_p_2 if TARGET_MACHO is undefined.
174 2015-03-27 Jakub Jelinek <jakub@redhat.com>
177 * config/i386/i386.c (legitimize_pic_address): If base
178 is SYMBOL_REF or LABEL_REF using %rip addressing, force
179 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
181 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
184 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
187 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
190 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
191 of optimized out indirect call.
192 (redirect_to_unreachable): Always build symbol table node for
195 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
198 * ira-costs.c (record_reg_classes): Process all constraint string
201 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
203 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
207 * config/c6x/constraints.md (S3): New constraint.
208 * config/c6x/c6x.md (real_jump): Use it.
210 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
213 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
214 do redirection if the call is not optimized out.
216 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
219 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
220 (fchkp-check-incomplete-type): Add LTO.
221 (fchkp-zero-input-bounds-for-main): Likewise.
222 (fchkp-first-field-has-own-bounds): Likewise.
223 (fchkp-narrow-bounds): Likewise.
224 (fchkp-narrow-to-innermost-array): Likewise.
225 (fchkp-use-static-bounds): Likewise.
226 (fchkp-use-static-const-bounds): Likewise.
227 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
229 2015-03-27 Marek Polacek <polacek@redhat.com>
231 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
233 2015-03-27 Marek Polacek <polacek@redhat.com>
236 * ubsan.c (ubsan_create_edge): New function.
237 (instrument_bool_enum_load): Call it.
238 (instrument_nonnull_arg): Likewise.
239 (instrument_nonnull_return): Likewise.
240 (instrument_object_size): Likewise.
242 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
244 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
247 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
250 * lto-streamer.h (class lto_location_cache): New.
251 (struct data_in): Add location_cache.
252 (lto_input_location): Update prototype.
253 (stream_input_location_now): New.
254 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
256 (stream_input_location): Update.
257 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
258 (warn_odr): Apply location cache before warning.
259 (lto_input_location): Update prototype.
260 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
261 Use stream_input_location_now.
262 * lto-streamer-in.c (lto_location_cache::current_cache): New static
264 (lto_location_cache::cmp_loc): New function.
265 (lto_location_cache::apply_location_cache): New function.
266 (lto_location_cache::accept_location_cache): New function.
267 (lto_location_cache::revert_location_cache): New function.
268 (lto_location_cache::input_location): New function.
269 (lto_input_location): Do location caching.
270 (stream_input_location_now): New function.
271 (input_eh_region, input_struct_function_base): Use
272 stream_input_location_now.
273 (lto_data_in_create): use new.
274 (lto_data_in_delete): Use delete.
275 * tree-streamer-in.c (unpack_ts_block_value_fields,
276 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
277 lto_input_ts_exp_tree_pointers): Update for cached location api.
279 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
282 * passes.def: Add pass_nothrow.
283 * ipa-pure-const.c: (pass_data_nothrow): New.
285 (pass_nothrow::execute): New.
286 (make_pass_nothrow): New.
287 * tree-pass.h (make_pass_nothrow): Declare.
289 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
291 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
292 edge to change by speculation resolution or redirection.
293 (edge_set_predicate): Likewise.
294 (inline_summary_t::duplicate): Likewise.
295 (remap_edge_summaries): Likewise.
297 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
299 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
301 (can_inline_edge_p): Relax option matching for always inline functions.
303 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
306 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
307 Check operand 4 and operand 0 for equality.
308 (avx512f_vextract<shuffletype>32x4_1_maskm):
309 Check operand 6 and operand 0 for equality.
310 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
312 (vec_extract_hi_<mode>_maskm): Ditto.
314 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
316 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
317 dead calls back to live.
318 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
320 (cgraph_node::verify_node): ... here; verify only callee edges,
322 * cif-code.def (CILK_SPAWN): New code.
324 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
326 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
327 (edge_set_predicate): Use it to mark unreachable edges.
328 (inline_summary_t::duplicate): Remove unnecesary code.
329 (remap_edge_summaries): Likewise.
330 (dump_inline_summary): Report contains_cilk_spawn.
331 (compute_inline_parameters): Compute contains_cilk_spawn.
332 (inline_read_section, inline_write_summary): Stream
334 * ipa-inline.c (can_inline_edge_p): Do not touch
335 DECL_STRUCT_FUNCTION that may not be available;
336 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
337 remove check for callee_fun->can_throw_non_call_exceptions and
338 replace it by optimization attribute check; check for flag_exceptions.
339 * ipa-inline-transform.c (inline_call): Maintain
340 DECL_FUNCTION_PERSONALITY
341 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
343 2015-03-26 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/65551
346 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
347 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
349 2015-03-26 Richard Biener <rguenther@suse.de>
352 * tree-cfg.c (verify_gimple_call): Do not require a call to
353 have no LHS if it wasn't recognized as control altering yet.
355 2015-03-26 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/64715
358 * passes.def: Add another instance of pass_object_sizes before ccp1.
359 * tree-object-size.c (pass_object_sizes::execute): In
360 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
361 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
362 __bos result and the computed constant. Remove redundant
363 checks, obsoleted by gimple_call_builtin_p test.
365 * var-tracking.c (variable_tracking_main_1): Don't track
366 variables for targetm.no_register_allocation targets.
368 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
370 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
371 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
373 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
376 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
377 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
378 0.0 is correctly setup.
379 (extenddftf2_internal): Likewise.
381 2015-03-25 Sebastian Pop <s.pop@samsung.com>
383 PR tree-optimization/65177
384 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
386 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
387 edges not adjacent on the path to the original code.
389 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
392 * doc/install.texi (Building a native compiler): Document new
393 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
394 configuration assumes that the host supports the linker plugin.
396 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
399 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
400 chain for generated call.
402 2015-03-25 Richard Biener <rguenther@suse.de>
404 * passes.c (pass_manager::execute_early_local_passes): Guard
405 execution of pass_chkp_instrumentation_passes with
406 flag_check_pointer_bounds.
407 (pass_chkp_instrumentation_passes::gate): Likewise.
409 2015-03-25 Martin Liska <mliska@suse.cz>
411 PR tree-optimization/65538
412 * symbol-summary.h (function_summary::~function_summary):
413 Relese memory for allocated summaries.
414 (function_summary::release): New function.
416 2015-03-25 Jakub Jelinek <jakub@redhat.com>
419 * lto-streamer-out.c (DFS::worklist): New struct.
420 (DFS::worklist_vec): New data member.
421 (DFS::next_dfs_num): Remove.
422 (DFS::DFS): Rewritten using worklist instead of recursion,
423 using most of code from DFS::DFS_write_tree.
424 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
425 pass it to DFS_write_tree calls.
426 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
427 quick initial checks push it into worklist_vec and return.
429 2015-03-25 Richard Biener <rguenther@suse.de>
432 * genmatch.c (expr::gen_transform): Re-write to avoid
435 2015-03-25 Bin Cheng <bin.cheng@arm.com>
437 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
439 2015-03-25 Bin Cheng <bin.cheng@arm.com>
441 * config/arm/arm.opt (print_tune_info): New option.
442 * config/arm/arm.c (arm_print_tune_info): New function.
443 (arm_file_start): Call arm_print_tune_info.
444 * config/arm/arm-protos.h (struct tune_params): Add comment.
445 * doc/invoke.texi (@item -mprint-tune-info): New item.
446 (-mtune): mention it in ARM Option Summary.
448 2015-03-25 DJ Delorie <dj@redhat.com>
450 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
453 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
454 Martin Liska <mliska@suse.cz>
456 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
457 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
458 (sem_item::add_type): New function.
459 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
460 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
461 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
462 (sem_function::equals_wpa): Fix typo.
463 * ipa-icf.h (sem_item::add_type): New function.
464 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
467 2015-03-24 Jakub Jelinek <jakub@redhat.com>
469 PR tree-optimization/65533
470 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
471 with swapped operands, call vect_free_slp_tree on
472 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
475 2015-03-24 Richard Biener <rguenther@suse.de>
478 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
479 for fixup if necessary.
481 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
483 * doc/extend.texi (Function Attributes): Add @cindex entries
484 for all attributes and regularize their format. Delete text
485 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
486 information about "eightbit_data", "tiny_data", and "model"
487 variable attributes to the Variable Attributes section. Fix
488 some obvious typos and copy-editing issues.
489 (Variable Attributes, Type Attributes): Likewise add/fix
490 @cindex entries for all attributes.
492 2015-03-23 Jakub Jelinek <jakub@redhat.com>
495 * tree-chkp.c (chkp_build_returned_bound): Ignore
496 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
498 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
501 * config/sh/predicates.md (simple_mem_operand,
502 displacement_mem_operand): Add test for reg.
503 (short_displacement_mem_operand): Test for displacement_mem_operand
504 before invoking sh_disp_addr_displacement.
505 * config/sh/constraints.md (Sdd, Sra): Simplify.
506 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
507 Remove redundant displacement_mem_operand tests.
509 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
512 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
513 the same -mmcu=MCU more than once.
515 2015-03-23 Jakub Jelinek <jakub@redhat.com>
518 * ipa-devirt.c: Remove duplicate demangle.h include.
521 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
523 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
524 REG_POINTER on *destptr after adjusting it for prologue size.
527 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
528 ultimate_alias_target ()->order ints instead of
529 ultimate_alias_target () pointers.
531 2015-03-23 Richard Biener <rguenther@suse.de>
533 PR tree-optimization/65518
534 * tree-vect-stmts.c (vectorizable_load): Reject single-element
535 interleaving cases we generate absymal code for.
537 2015-03-23 Richard Biener <rguenther@suse.de>
539 PR tree-optimization/65494
540 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
542 (vect_analyze_slp_instance): But do that here, always and once.
544 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
546 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
547 adding T or multiplying by T+1 and subracting T.
549 2015-03-22 Jeff Law <law@redhat.com>
551 PR rtl-optimization/64317
552 * Makefile.in (OBJS): Add gcse-common.c
553 * gcse.c: Include gcse-common.h
554 (struct modify_pair_s): Move structure definition to gcse-common.h
555 (compute_transp): Move function to gcse-common.c.
556 (canon_list_insert): Similarly.
557 (record_last_mem_set_info): Break out some code and put it into
558 gcse-common.c. Call into the new common code.
559 (compute_local_properties): Pass additional arguments to compute_transp.
560 * postreload-gcse.c: Include gcse-common.h and df.h
561 (modify_mem_list_set, blocks_with_calls): New variables.
562 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
563 (get_bb_avail_insn): Pass in the expression index too.
564 (alloc_mem): Allocate memory for the new bitmaps and lists.
565 (free_mem): Free memory for the new bitmaps and lists.
566 (insert_expr_in_table): Record a bitmap index for each entry we
568 (record_last_mem_set_info): Call into common code in gcse-common.c.
569 (get_bb_avail_insn): If no available insn was found in the requested
570 BB. If BB has a single predecessor, see if the expression is
571 transparent in BB and available in that single predecessor.
572 (compute_expr_transp): New wrapper for compute_transp.
573 (eliminate_partially_redundant_load): Pass expression's bitmap_index
574 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
575 (gcse_after_reload_main): If there are elements in the hash table,
576 then compute transparency for all the elements in the hash table.
577 * gcse-common.h: New file.
578 * gcse-common.c: New file.
580 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
582 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
584 (System Headers): Likewise.
586 (Traditional macros): Likewise.
587 (Invocation): Likewise.
588 (Option Index): Likewise.
589 * doc/cppopts.texi (-M): Likewise.
590 (-finput-charset): Likewise.
592 * doc.invoke.texi (AVR Options): Likewise.
593 (V850 Options): Likewise.
595 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
598 * ipa-devirt.c: Include demangle.h
599 (odr_type_d): Add field rtti_broken.
600 (odr_subtypes_equivalent_p): Do not require name to match.
601 (compare_virtual_tables): Fix typo; if type already has ODR violation,
602 bypass the tests; be ready for function referneces in vtables that are
603 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
604 (warn_odr): Give up for nameless types.
605 (warn_types_mismatch): Report mismatch in mangled names;
606 report mismatch in anonymous namespaces; look into component types to
607 give useful error; report when mismatch is dragged in from other ODR
609 (odr_types_equivalent_p): Match types for being polymorphic; avoid
610 duplicated diagnostics.
611 (add_type_duplicate): Reorder checks so more informative ones come
612 first; fix typo; do not output "the extra base is defined here" when
614 (BINFO_N_BASE_BINFOS): Relax sanity check.
616 2015-03-22 Martin Liska <mliska@suse.cz>
617 Jakub Jelinek <jakub@redhat.com>
619 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
620 masks that can potentially include a builtin.
621 (ix86_add_new_builtins): Introduce fast filter for isa values
622 that cannot trigger builtin inclusion.
624 2015-03-22 Martin Liska <mliska@suse.cz>
626 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
627 (sem_item::update_hash_by_local_refs): Likewise.
628 (sem_variable::get_hash): Empty line is fixed.
629 (sem_item_optimizer::execute): Include adding of hash references.
630 (sem_item_optimizer::update_hash_by_addr_refs): New function.
631 (sem_item_optimizer::build_hash_based_classes): Use local hash.
632 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
633 (sem_item::update_hash_by_local_refs): Likewise.
635 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
638 * ipa-comdats.c (enqueue_references): Walk through thunks.
639 (ipa_comdats): Likewise.
640 (set_comdat_group_1): New function.
642 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
645 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
648 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
649 Gerald Pfeifer <gerald@pfeifer.com>
651 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
653 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
654 Sandra Loosemore <sandra@codesourcery.com>
656 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
657 function parameter declaration.
658 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
659 Update arguments to nios2_adjust_call_address().
660 (sibcall_internal): Rename from *sibcall.
661 (sibcall_value_internal): Rename from *sibcall_value.
662 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
663 (nios2_large_got_address): Add target temp reg parameter.
664 (nios2_got_address): Adjust call to nios2_large_got_address, add
666 (nios2_load_pic_address): Add target temp reg parameter, replace call
667 to nios2_got_address with corresponding code.
668 (nios2_legitimize_constant_address): Update call to
669 nios2_load_pic_address.
670 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
671 to use temp reg for PIC loading purposes.
672 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
673 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
674 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
676 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
678 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
679 usage of "the @option{...}".
680 (-Wopenmp-simd): Likewise.
681 (-fsanitize-recover): Likewise.
682 (-fsanitize-undefined-trap-on-error): Likewise.
684 (tracer-dynamic-coverage-feedback): Likewise.
685 (reorder-block-duplicate-feedback): Likewise.
686 (loop-unroll-jam-size): Likewise.
689 (-mabs=legacy): Likewise.
690 (-mupper-regs-df): Likewise.
691 (-mupper-regs-sf): Likewise.
692 (-mpointers-to-nested-functions): Likewise.
694 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
696 * doc/extend.texi (Cilk Plus Builtins): Add markup.
698 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
700 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
701 additional index entries and cross-references.
702 (-fchkp-check-incomplete-type): Likewise.
703 (-fchkp-first-field-has-own-bounds): Likewise.
704 (-fchkp-narrow-to-innermost-array): Likewise.
705 (-fchkp-use-fast-string-functions): Likewise.
706 (-fchkp-use-nochk-string-functions): Likewise.
707 (-fchkp-use-static-const-bounds): Likewise.
708 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
709 (-fchkp-instrument-marked-only): Likewise.
710 (-fchkp-use-wrappers): Likewise.
711 (-static-libmpx): Likewise.
712 (-static-libmpxwrappers): Likewise.
713 * doc/extend.texi (bnd_legacy): Likewise.
714 (bnd_instrument): Likewise.
715 (bnd_variable_size): Likewise.
716 (Pointer Bounds Checker builtins): Likewise.
718 2015-03-21 Tom de Vries <tom@codesourcery.com>
720 PR tree-optimization/65458
721 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
722 * cgraph.h (cgraph_node): Add parallelized_function field.
723 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
724 (input_overwrite_node): Read parallelized_function field.
725 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
726 parallelized_function on cgraph_node for child_fn.
727 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
728 Remove include of gt-tree-parloops.h.
729 (parallelized_functions): Remove static variable.
730 (parallelized_function_p): Rewrite using parallelized_function field of
732 (create_loop_fn): Remove adding to parallelized_functions.
733 * Makefile.in (GTFILES): Remove tree-parloops.c
735 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
737 PR rtl-optimization/64366
738 * lra.c (lra_update_insn_regno_info): Consider regs in
739 CALL_INSN_FUNCTION_USAGE memory.
741 2015-03-20 Richard Biener <rguenther@suse.de>
744 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
745 for type comparison and gcc_checking_assert.
746 (chrec_fold_plus_poly_poly): Likewise.
747 (chrec_fold_multiply_poly_poly): Likewise.
748 (chrec_convert_1): Likewise.
749 * gimplify.c (gimplify_expr): Remove premature folding of
750 &X + CST to &MEM[&X, CST].
752 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
754 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
756 (ipa_inline): Recompute inline_failed codes.
757 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
758 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
761 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
763 PR rtl-optimization/60851
764 * recog.c (constrain_operands): Accept a pseudo register before reload
765 for LRA enabled targets.
767 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
770 * config/rs6000/predicates.md (easy_fp_constant): Remove special
771 -ffast-math handling that kept non-0 constants live in the RTL
772 until reload. Remove logic testing the number of instructions it
773 took to create a constant in a GPR that was never used, due to a
774 test for soft-float earlier.
775 (memory_fp_constant): Delete, no longer used.
777 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
778 alternatives for loading non-0 constants into GPRs for hard
779 floating point that is no longer needed due to changes in
780 easy_fp_constant. Add support for loading 0.0 into GPRs.
781 (mov<mode>_hardfloat32): Likewise.
782 (mov<mode>_hardfloat64): Likewise.
783 (mov<mode>_64bit_dm): Likewise.
784 (movtd_64bit_nodm): Likewise.
785 (pre-reload move FP constant define_split): Delete define_split,
786 since it is no longer used.
787 (extenddftf2_internal): Remove GHF constraints that are not valid
790 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
792 PR rtl-optimization/63491
793 * lra-constraints.c (check_and_process_move): Use src instead of
794 sreg. Remove some dead code.
796 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
799 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
800 (sem_variable::merge): Likewise.
802 2015-03-19 Martin Liska <mliska@suse.cz>
805 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
806 all fields of cgraph_thunk_info.
808 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
810 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
811 clone instrumented thunks.
813 2015-03-19 Richard Biener <rguenther@suse.de>
816 2015-03-10 Richard Biener <rguenther@suse.de>
819 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
820 * tree-ssa-coalesce.c: Include timevar.h.
821 (attempt_coalesce): Handle graph being NULL.
822 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
823 Split out abnormal coalescing to ...
824 (perform_abnormal_coalescing): ... this function.
825 (coalesce_ssa_name): Perform abnormal coalescing without computing
827 (verify_ssa_coalescing_worker): New function.
828 (verify_ssa_coalescing): Likewise.
830 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
831 Jakub Jelinek <jakub@redhat.com>
834 * tsan.c (instrument_gimple): Clear tail call flag on
837 2015-03-19 Jakub Jelinek <jakub@redhat.com>
840 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
841 call in the return bb.
842 (find_split_points): Add RETURN_BB argument, don't call
844 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
845 if true append TSAN_FUNC_EXIT internal call after the call to
846 the split off function.
847 (execute_split_functions): Call find_return_bb here.
848 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
849 Adjust find_split_points and split_function calls.
851 2015-03-18 DJ Delorie <dj@redhat.com>
853 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
854 (iorqi3_virt): Likewise.
856 2015-03-18 Tom de Vries <tom@codesourcery.com>
858 * tree-parloops.c (parallelize_loops): Make static.
859 * tree-parloops.h (parallelize_loops): Remove extern declaration.
861 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
865 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
867 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
868 condition would be removed due to undefined behaviour.
870 2015-03-18 Martin Liska <mliska@suse.cz>
873 * cgraph.c (cgraph_node::get_create): Remove unnecessary
874 xstrdup_for_dump wrapper.
875 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
877 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
878 with xstrdup_for_dump.
879 (sem_variable::equals): Likewise.
880 (sem_item_optimizer::read_section): Use symtab_node::name instead of
882 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
883 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
884 symtab_node::asm_name with xstrdup_for_dump.
885 (congruence_class::dump): Use symtab_node::name instead of
887 * ipa-icf.h (symtab_node::name): Remove.
888 (symtab_node::asm_name): Likewise.
890 2015-03-18 Jakub Jelinek <jakub@redhat.com>
892 PR tree-optimization/65450
893 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
895 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
896 it instead of duplicate_ssa_name_ptr_info.
899 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
901 2015-03-18 Richard Biener <rguenther@suse.de>
903 * tree-data-ref.h (struct access_matrix): Remove.
904 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
905 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
906 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
907 (am_vector_index_for_loop): Likewise.
908 (struct data_reference): Remove access_matrix member.
909 (DR_ACCESS_MATRIX): Remove.
910 (lambda_vector_new): Add comment.
911 (lambda_matrix_new): Use XOBNEWVEC.
913 2015-03-18 Richard Biener <rguenther@suse.de>
915 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
916 (pass_ch::execute): Cleanup the CFG only if we did sth.
917 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
919 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
921 * expmed.c (synth_mult): Use std::swap instead of manually
924 2015-03-18 Jakub Jelinek <jakub@redhat.com>
927 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
929 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
932 * config/avr/avr.opt (-nodevicelib): New option.
933 * doc/invoke.texi (AVR Options): Document it.
934 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
935 libgcc.a, libc.a, libm.a.
936 * config/avr/specs.h: Same.
937 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
938 which don't (directly) depend on the device. Print more help.
939 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
940 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
941 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
943 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
945 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
946 * config/avr/avr-mcus.def: Adjust initializers and comments.
948 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
950 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
951 DECL_ONE_ONLY to check if decl is one only.
952 * ipa-split.c (consider_split): Limit splitt of one only functions.
954 2015-03-16 Jakub Jelinek <jakub@redhat.com>
956 PR tree-optimization/65427
957 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
959 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
961 2015-03-16 Marek Polacek <polacek@redhat.com>
963 * cgraph.h (add_new_static_var): Remove declaration.
964 * varpool.c (add_new_static_var): Remove function.
966 2015-03-16 Jakub Jelinek <jakub@redhat.com>
968 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
969 instead of vec<tree> * with vec_alloc and release for args.
973 * omp-low.c (delete_omp_context): Only splay_tree_delete
974 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
975 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
977 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
980 * cfgexpand.c (align_base): New function.
981 (alloc_stack_frame_space): Call it.
982 (expand_stack_vars): Align prev_frame to be sure
983 data->asan_vec elements aligned properly.
985 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
988 * expr.c (store_field): Do not do a direct block copy if the source is
989 a PARALLEL with BLKmode.
991 2015-03-16 Tom de Vries <tom@codesourcery.com>
995 2015-03-12 Tom de Vries <tom@codesourcery.com>
997 PR rtl-optimization/64895
998 * lra-lives.c (check_pseudos_live_through_calls): Use
999 actual_call_used_reg_set instead of call_used_reg_set, if available.
1001 2015-03-16 Alan Modra <amodra@gmail.com>
1004 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1005 Modify Z->r bswapdi splitter to use dest in place of scratch.
1006 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1007 to word1, word2 and rearrange logic to suit.
1008 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1009 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1010 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1011 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1014 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1016 PR tree-optimization/65369
1017 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1018 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1019 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1021 PR tree-optimization/65418
1022 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1023 are casts in the first PLUS_EXPR operand, ensure tbias and
1024 *totallowp are in the inner type.
1026 PR rtl-optimization/65401
1027 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1028 argument. If true, adjust_address_nv of x with big-endian
1029 correction for the mode widening to GET_MODE (y).
1030 (make_field_assignment): Don't do MEM mode widening here.
1031 Use MEM_P instead of GET_CODE == MEM.
1033 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1035 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1038 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1041 * config/arm/arm.c (arm_gen_constant, AND case): Use
1042 ARM_SIGN_EXTEND when constructing AND mask.
1044 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1046 * graph.c (print_graph_cfg): Make function names visible and append
1047 parenthesis to it. Also make groups of basic blocks belonging to the
1048 same function visible.
1050 2015-03-12 Richard Biener <rguenther@suse.de>
1053 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1054 to avoid quadratic behavior with inline expansion splitting blocks.
1055 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1056 with the successor if the predecessor will be merged with it.
1057 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1058 entry block with its successor.
1060 2015-03-13 Richard Biener <rguenther@suse.de>
1063 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1064 (cleanup_tree_cfg_1): Do not call it.
1065 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1066 (fixup_noreturn_call): Mark the stmt as control altering.
1067 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1069 (pass_data_fixup_cfg): Produce a dump file.
1070 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1071 (need_noreturn_fixup): New global.
1072 (pass_dominator::execute): Fixup queued noreturn calls.
1073 (optimize_stmt): Queue calls that became noreturn for fixup.
1074 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1075 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1076 (el_to_fixup): New global.
1077 (eliminate_dom_walker::before_dom_childre): Queue calls that
1078 became noreturn for fixup.
1079 (eliminate): Fixup queued noreturn calls.
1080 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1081 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1082 (substitute_and_fold_dom_walker::before_dom_children): Queue
1083 alls that became noreturn for fixup.
1084 (substitute_and_fold): Fixup queued noreturn calls.
1086 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1088 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1089 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1090 are building; for methods check ODR type of class they belong to if
1091 they may lead to a polymorphic call.
1092 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1093 when function may lead to a polymorphic call.
1094 (sem_function::compare_type_list): Remove.
1095 (sem_variable::equals): Update use of compatible_types_p.
1096 (sem_variable::parse_tree_refs): Remove.
1097 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1099 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1101 (func_checker::compatible_polymorphic_types_p): Break out from ...
1102 (unc_checker::compatible_types_p): ... here.
1103 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1105 (unc_checker::compatible_types_p): Update.
1106 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1109 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1111 PR rtl-optimization/65235
1112 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1113 When first element of vec_concat is const_int, calculate its size
1114 using second element.
1116 2015-03-12 Richard Biener <rguenther@suse.de>
1119 * fold-const.c (operand_equal_p): Fix ordering of resetting
1120 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1122 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1124 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1126 (s390_asm_output_function_label): Likewise.
1127 * config/s390/s390.c (s390_asm_output_function_label):
1128 Fix function label alignment with -mhtopatch.
1129 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1130 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1131 ("nop_2_byte"): New define_insn.
1132 ("nop_4_byte"): Likewise.
1133 ("nop_6_byte"): Likewise.
1134 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1135 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1137 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1140 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1143 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1146 * toplev.c (process_options): Restrict Pointer Bounds Checker
1147 usage with Address Sanitizer.
1149 2015-03-12 Richard Biener <rguenther@suse.de>
1151 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1153 * omp-low.c (expand_omp_taskreg): Split block before removing
1155 (expand_omp_target): Likewise.
1156 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1157 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1158 stmt to split_block.
1160 2015-03-12 Tom de Vries <tom@codesourcery.com>
1162 PR rtl-optimization/64895
1163 * lra-lives.c (check_pseudos_live_through_calls): Use
1164 actual_call_used_reg_set instead of call_used_reg_set, if available.
1166 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1168 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1169 (cgraph_node::remove): Likewise.
1170 (cgraph_node::get_untransformed_body): Likewise.
1171 * varpool.c (varpool_node::remove): Likewise.
1172 (varpool_node::get_constructor): Add sanity check.
1174 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1176 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1178 (-fabi-compat-version): Likewise.
1179 (-ffriend-injection): Likewise.
1180 (-Wdeclaration-after-statement): Likewise.
1181 (-fomit-frame-pointer): Likewise.
1182 (-ftree-coalesce-inlined-vars): Likewise.
1183 (-fvisibility=): Likewise.
1184 * doc/extend.texi (Typeof): Likewise.
1185 (Zero Length): Likewise.
1186 (Escaped Newlines): Likewise.
1187 (Compound Literals): Likewise.
1188 (Function Attributes): Likewise.
1189 (Label Attributes): Likewise.
1190 (Type Attributes): Likewise.
1191 (Function Names): Likewise.
1192 (Other Builtins): Likewise.
1193 (Function Specific Option Pragmas): Likewise.
1194 (C++ Interface): Likewise.
1196 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1198 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1200 2015-03-11 Marek Polacek <polacek@redhat.com>
1202 PR tree-optimization/65388
1203 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1205 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1208 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1209 * configure: Regenerate.
1210 * config.in: Regenerate.
1211 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1212 [-mn-flash]: Document it.
1213 [__AVR_ARCH__]: Document avrtiny.
1215 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1216 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1217 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1219 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1221 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1223 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1226 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1227 allow reloads of PLUS in floating point/VSX registers.
1229 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1231 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1233 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1235 2015-03-11 Richard Biener <rguenther@suse.de>
1237 PR tree-optimization/65310
1238 * tree-sra.c (build_ref_for_offset): Also preserve larger
1241 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1243 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1245 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1248 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1250 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1252 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1254 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1255 (sem_function::equals_wpa): ... here.
1257 2015-03-10 Marek Polacek <polacek@redhat.com>
1258 Jakub Jelinek <jakub@redhat.com>
1261 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1262 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1265 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1268 * config/rs6000/t-linux: For powerpc64* target set
1269 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1271 2015-03-10 Richard Biener <rguenther@suse.de>
1274 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1275 for redirect_all_calls.
1277 2015-03-10 Marek Polacek <polacek@redhat.com>
1279 * gdbinit.in (pcfun): Define and document.
1281 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1283 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1284 of libgomp-plugin.h.
1285 (find_target_compiler): Support a case when the path to gcc is
1286 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1287 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1288 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1290 (main): Use GCC_INSTALL_NAME as target_driver_name.
1291 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1293 (mkoffload.o): Remove obsolete include path and defines.
1294 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1296 2015-03-10 Richard Biener <rguenther@suse.de>
1299 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1300 * tree-ssa-coalesce.c: Include timevar.h.
1301 (attempt_coalesce): Handle graph being NULL.
1302 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1303 Split out abnormal coalescing to ...
1304 (perform_abnormal_coalescing): ... this function.
1305 (coalesce_ssa_name): Perform abnormal coalescing without computing
1307 (verify_ssa_coalescing_worker): New function.
1308 (verify_ssa_coalescing): Likewise.
1310 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1313 * config.gcc (extra_options) [avr]: Remove.
1314 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1315 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1316 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1318 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1319 (-mmcu=): Add Var and MissingArgError properties.
1321 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1322 * config/avr/t-multilib: Regenerate.
1323 * config/avr/specs.h: New file.
1324 * config/avr/driver-avr.c: New file.
1325 * config/avr/genopt.sh: Remove file.
1326 * config/avr/avr-tables.opt: Remove file.
1327 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1328 * config/avr/avr-c.c: Same.
1330 (avr_current_device): Remove proto.
1331 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1332 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1333 (EXTRA_SPEC_FUNCTIONS): Define.
1334 (avr_devicespecs_file): New specs function proto.
1335 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1336 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1337 (avr_current_device): Remove definition and usage.
1338 (avr_set_core_architecture): New static function.
1339 (avr_option_override): Use it.
1340 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1341 (mcu_name): New static array.
1342 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1343 (avr_inform_devices, avr_inform_core_architectures): New functions.
1344 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1345 (avrlibc.h) [WITH_AVRLIBC]: Include.
1346 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1347 (print_mcu): Rewrite from scratch.
1348 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1349 Forward to avr-specific specs defined in device-specs file.
1350 * config/avr/t-avr (driver-avr.o): New rule.
1351 (avr-devices.o): Depend on avr-arch.h.
1352 (avr-mcus): No more depend on avr-tables.opt.
1353 (avr-tables.opt): Remove rule.
1354 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1356 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1358 * c-family/c.opt (fchkp-use-wrappers): New.
1359 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1360 (chkp_wrap_function): New.
1361 (chkp_build_instrumented_fndecl): Support wrapped
1363 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1364 (-fchkp-check-incomplete-type): New.
1365 (-fchkp-first-field-has-own-bounds): New.
1366 (-fchkp-narrow-bounds): New.
1367 (-fchkp-narrow-to-innermost-array): New.
1368 (-fchkp-optimize): New.
1369 (-fchkp-use-fast-string-functions): New.
1370 (-fchkp-use-nochk-string-functions): New.
1371 (-fchkp-use-static-bounds): New.
1372 (-fchkp-use-static-const-bounds): New.
1373 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1374 (-fchkp-check-read): New.
1375 (-fchkp-check-write): New.
1376 (-fchkp-store-bounds): New.
1377 (-fchkp-instrument-calls): New.
1378 (-fchkp-instrument-marked-only): New.
1379 (-fchkp-use-wrappers): New.
1380 (-static-libmpx): New.
1381 (-static-libmpxwrappers): New.
1383 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1385 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1386 (CHKP_SPEC): Add wrappers library.
1387 * c-family/c.opt (static-libmpxwrappers): New.
1389 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1391 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1394 * gcc.c (CHKP_SPEC): New.
1395 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1396 * c-family/c.opt (static-libmpx): New.
1398 2015-03-10 Richard Biener <rguenther@suse.de>
1401 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1403 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1404 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1405 (cgraph_add_edge_to_call_site_hash): Likewise.
1406 (cgraph_node::get_edge): Likewise.
1407 (cgraph_edge::set_call_stmt): Likewise.
1408 (cgraph_edge::remove_caller): Likewise.
1410 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1412 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1413 (callee_saved_gpr_regs_size): ... this.
1414 (callee_saved_regs_first_regno): Rename to ...
1415 (callee_saved_first_gpr_regno): ... this.
1416 (callee_saved_regs_last_regno) Rename to ...
1417 (callee_saved_last_gpr_regno): ... this.
1418 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1420 (nds32_initial_elimination_offset): Likewise.
1421 (nds32_expand_prologue): Likewise.
1422 (nds32_expand_epilogue): Likewise.
1423 (nds32_expand_prologue_v3push): Likewise.
1424 (nds32_expand_epilogue_v3pop): Likewise.
1425 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1426 Adjust renamed variables.
1427 (nds32_output_stack_pop): Likewise.
1429 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1431 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1434 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1436 PR rtl-optimization/65321
1437 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1439 * var-tracking.c (use_narrower_mode): Likewise.
1441 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1443 PR tree-optimization/65355
1444 * varasm.c (notice_global_symbol): Do not produce RTL.
1445 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1447 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1448 check for section anchors.
1450 2015-03-10 Alan Modra <amodra@gmail.com>
1453 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1454 to be single-arch by default. Set cpu_is_64bit for powerpc64
1455 given --with-cpu=native.
1456 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1457 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1459 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1460 rs6000_isa_flags rather than TARGET_64BIT.
1462 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1463 Kaz Kojima <kkojima@gcc.gnu.org>
1465 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1467 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1470 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1471 on a TREE_BINFO, instead use BINFO_TYPE.
1473 2015-03-09 Richard Biener <rguenther@suse.de>
1476 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1477 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1478 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1479 of that. When comparing dereferences compare alignment.
1480 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1482 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1484 * ipa-inline-analysis.c (check_callers): Check
1485 node->can_remove_if_no_direct_calls_and_refs_p.
1486 (growth_likely_positive): Reorganize to call
1487 can_remove_if_no_direct_calls_p later.
1488 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1489 will_be_removed_from_program_if_no_direct_calls_p): Add
1490 will_inline parameter.
1491 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1492 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1493 Handle inliner case correctly.
1495 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1497 PR tree-optimization/63743
1498 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1499 had its definition forwarded by TER.
1501 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1504 * ipa-utils.h (types_odr_comparable): Add strict argument.
1505 * ipa-devirt.c: Fix whitespace;
1506 (odr_hasher): Remove.
1507 (odr_name_hasher, odr_vtable_hasher): New hashers.
1508 (can_be_name_hashed_p): New predicate.
1509 (hash_type_name): remove.
1510 (hash_odr_name): New.
1511 (odr_name_hasher::hash): new.
1512 (can_be_vtable_hashed_p): New.
1513 (hash_odr_vtable): New.
1514 (odr_vtable_hasher::hash): New.
1515 (types_same_for_odr): Add strict parameter.
1516 (types_odr_comparable): Likewise.
1517 (odr_name_hasher::equal): New.
1518 (odr_vtable_hasher::equal): New.
1519 (odr_name_hasher::remove): New.
1520 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1521 (odr_vtable_hash_type): New.
1522 (odr_vtable_hash): New.
1523 (odr_subtypes_equivalent_p): Do strict comparsion.
1524 (add_type_duplicate): Merge type names; cleanup; avoid type
1526 (register_odr_type): Initialize vtable hash.
1527 (build_type_inheritance_graph): Likewise
1528 (get_odr_type): Reorg to use two hashes.
1529 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1531 (ipa_devirt): Dump type_inheritance_graph.
1532 (types_same_for_odr): Add strict mode.
1534 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1537 * cgraph.h (symtab_node): Add definition_alignment,
1538 can_increase_alignment_p and increase_alignment.
1539 * symtab.c (symtab_node::can_increase_alignment_p,
1540 increase_alignment_1, symtab_node::increase_alignment,
1541 symtab_node::definition_alignment): New.
1542 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1543 can_increase_alignment_p.
1544 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1545 * tree-vect-stmts.c (ensure_base_align): Likewise.
1546 * varasm.c (function_section_1): Use definition_alignment.
1547 (assemble_start_function): Likewise.
1548 (emit_local): likewise.
1549 (build_constant_desc): Likewsie.
1550 (output_constant_def_contents): Likewise.
1551 (place_block_symbol): Likewise.
1552 (output_object_block): Likewise.
1554 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1557 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1558 when outputting debug.
1560 2015-03-07 Marek Polacek <polacek@redhat.com>
1561 Martin Uecker <uecker@eecs.berkeley.edu>
1564 * doc/invoke.texi: Update description of -fsanitize=bounds.
1566 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1568 * tree-ssa-phiopt.c (neg_replacement): Remove.
1569 (tree_ssa_phiopt_worker): Remove negate optimization.
1571 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1574 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1576 2015-03-06 Richard Biener <rguenther@suse.de>
1579 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1580 and liveout_obstack members.
1581 (calculate_live_on_exit): Remove.
1582 (calculate_live_ranges): Change declaration.
1583 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1584 (new_tree_live_info): Adjust.
1585 (calculate_live_ranges): Delete livein when not wanted.
1586 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1587 Deal with partly deleted live info.
1588 (loe_visit_block): Remove temporary bitmap by using
1589 bitmap_ior_and_compl_into.
1590 (live_worklist): Adjust accordingly.
1591 (calculate_live_on_exit): Make static.
1592 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1593 we do not need livein.
1595 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1597 * real.c (real_from_string): Fix typo in assertion.
1599 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1601 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1604 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1606 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1608 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1611 * lra-assigns.c (find_hard_regno_for): Rename to
1612 find_hard_regno_for_1. Add a new parameter.
1613 (find_hard_regno_for): New function using find_hard_regno_for_1.
1615 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1617 PR rtl-optimization/65067
1618 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1619 strict volatile bitfield handling.
1621 2015-03-05 Martin Liska <mliska@suse.cz>
1624 * ipa-icf.c (sem_variable::equals): Compare variables types.
1626 2015-03-05 Richard Henderson <rth@redhat.com>
1629 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1630 correctly check weak symbol binding.
1632 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1635 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1638 2015-03-05 Martin Liska <mliska@suse.cz>
1640 * ipa-inline.c (inline_small_functions): Set default value to
1641 prevent warning during bootstrap.
1642 * tree.h: Add pragma guard that ignores false positives during
1645 2015-03-05 Richard Biener <rguenther@suse.de>
1647 PR tree-optimization/65310
1648 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1649 Properly preserve alignment of the base of the access.
1651 2015-03-05 Richard Biener <rguenther@suse.de>
1654 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1655 Compare dependence info.
1657 2015-03-05 Richard Biener <rguenther@suse.de>
1660 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1662 (walk_ssa_copies): Revert last chage. Instead do not walk
1663 SSA names registered for SSA update.
1665 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1668 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1669 vtable references for their containing type.
1670 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1671 and type attributes.
1673 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1675 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1677 * stor-layout.c (finalize_record_size): Revert latest change.
1679 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1681 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1683 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1685 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1686 for correct comdat handling.
1687 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1689 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1690 (used_from_object_file_p_worker): Remove.
1691 (cgraph_node::only_called_directly_or_alised): Add
1692 used_from_object_file_p.
1693 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1694 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1695 can_remove_if_no_direct_calls_and_refs_p.
1697 2015-03-04 Nick Clifton <nickc@redhat.com>
1699 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1700 General register class.
1701 * config/rl78/rl78-real.md: Replace general register constraints
1702 with real+virtual register constraints.
1704 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1706 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1707 from checking for -mhtm option.
1709 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1711 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1712 (struct ipa_sra_check_caller_data): Add has_thunk field.
1713 (ipa_sra_check_caller): Check for thunk.
1714 (ipa_sra_preliminary_function_checks): Give up on function with
1716 (ipa_early_sra): Use call_for_symbol_and_aliases.
1718 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1721 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1722 called for __stack_chk_guard symbol.
1724 2015-03-03 DJ Delorie <dj@redhat.com>
1726 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1728 (*addhi3_real): Likewise.
1729 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1730 pattern to match incrementing memory.
1731 * config/rl78/predicates.md (rl78_1_2_operand): New.
1732 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1733 it's the same and only mem.
1734 (rl78_alloc_physical_registers_op2): If there's effectively only
1735 one MEM, transcode it into HL.
1736 (rl78_far_p): Reject addresses that aren't legitimate.
1738 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1740 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1743 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1745 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1747 Implement call0 ABI for xtensa
1748 * config/xtensa/constraints.md ("a" constraint): Include stack
1749 pointer in case of call0 ABI.
1750 ("q" constraint): Make empty in case of call0 ABI.
1751 ("D" constraint): Include stack pointer in case of call0 ABI.
1752 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1753 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1755 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1757 (xtensa_regno_to_class): Make it a local variable in the
1758 function xtensa_regno_to_class.
1759 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1760 macro, function prototype and implementation.
1761 (reg_nonleaf_alloc_order): Make it a local variable in the
1762 function order_regs_for_local_alloc.
1763 (xtensa_conditional_register_usage): New function.
1764 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1765 (xtensa_valid_move): Allow direct moves to stack pointer
1766 register in call0 ABI.
1767 (xtensa_setup_frame_addresses): Only spill register windows in
1769 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1770 call0 ABI respectively.
1771 (xtensa_function_arg_1): Only mark a7 register for copying in
1773 (xtensa_call_save_reg): New function.
1774 (compute_frame_size): Add space for callee saved register
1775 storage to the frame size in call0 ABI.
1776 (xtensa_expand_prologue): Generate code to set up stack frame
1777 and save callee-saved registers in call0 ABI.
1778 (xtensa_expand_epilogue): New function.
1779 (xtensa_set_return_address): New function.
1780 (xtensa_return_addr): Calculate return address in call0 ABI.
1781 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1782 emit copying code in windowed ABI.
1783 (order_regs_for_local_alloc): Add preferred register allocation
1784 order for non-leaf function in call0 ABI.
1785 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1786 (xtensa_asm_trampoline_template): Add trampoline generation for
1788 (xtensa_trampoline_init): Add trampoline initialization for
1790 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1792 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1793 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1794 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1795 ABI call-used registers.
1796 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1797 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1799 (REG_CLASS_CONTENTS): Include all registers into the preferred
1800 reload registers set, adjust the set in the
1801 xtensa_conditional_register_usage.
1802 (xtensa_regno_to_class): Drop variable declaration.
1803 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1805 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1807 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1808 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1809 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1810 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1811 location in call0 ABI.
1812 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1813 stack adjustment size when handling exception.
1814 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1815 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1817 ("return" pattern): Generate ret.n/ret in call0 ABI.
1818 ("epilogue" pattern): Expand epilogue.
1819 ("nonlocal_goto" pattern): Use default in call0 ABI.
1820 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1821 emit eh_set_a0_* depending on ABI.
1822 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1823 ("eh_set_a0_call0", "blockage"): New patterns.
1825 2015-03-03 Martin Liska <mliska@suse.cz>
1828 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1830 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1833 * config/rs6000/rs6000-tables.opt: Regenerate table.
1835 2015-03-03 Renlin Li <renlin.li@arm.com>
1837 * doc/md.texi (@item ^): Change ? into ^.
1839 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1841 * doc/tm.texi: Regenerated.
1843 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1845 * builtins.c (expand_builtin_return_addr): Add
1846 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1848 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1850 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1852 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1854 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1857 2015-03-03 Martin Jambor <mjambor@suse.cz>
1858 Eric Botcazou <ebotcazou@adacore.com>
1860 * tree-sra.c (ipa_sra_check_caller_data): New type.
1861 (has_caller_p): Removed.
1862 (ipa_sra_check_caller): New function.
1863 (ipa_sra_preliminary_function_checks): Use it.
1865 2015-03-03 Martin Liska <mliska@suse.cz>
1867 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1868 instead of if branch.
1870 2015-03-03 Martin Liska <mliska@suse.cz>
1873 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1875 2015-03-23 Jeff Law <law@redhat.com>
1877 PR tree-optimization/65241
1878 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1879 hash table if INSERT is true.
1881 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1884 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1886 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1889 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1890 (avr_pass_data_recompute_notes): New static variable.
1891 (avr_pass_recompute_notes): New class.
1892 (avr_register_passes): New static function.
1893 (avr_option_override): Call it.
1895 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1897 Fix various problems with specs file generation.
1900 * config.gcc (extra_gcc_objs) [avr]: Remove.
1901 * config/avr/driver-avr.c: Remove file.
1902 * config/avr/t-avr (driver-avr.o): Remove rule.
1903 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1904 INCLUDES to build. Depend on TM_H.
1905 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1906 build warnings. Fix non-matching types and non-existing %-codes.
1908 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1909 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1910 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1911 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1912 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1913 (LIBGCC_SPEC): Remove definitions.
1915 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1917 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1918 to create a register in testing mode.
1920 2015-03-03 Martin Liska <mliska@suse.cz>
1921 Jan Hubicka <hubicka@ucw.cz>
1924 * cgraph.c (cgraph_node::has_thunk_p): New function.
1925 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1926 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1927 (sem_function::merge): Assert is changed.
1929 2015-03-03 Martin Liska <mliska@suse.cz>
1930 Martin Jambor <mjambor@suse.cz>
1933 * ipa-icf.c (sem_item_optimizer::execute): Change function
1934 return value to boolean.
1935 (sem_item_optimizer::merge_classes): Likewise.
1936 (ipa_icf_driver): Return TODO_remove_functions in case there's
1937 a merge operation processed.
1938 * ipa-icf.h: Change function return value to boolean.
1940 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1943 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1944 processor type for 64-bit little endian PowerPC.
1946 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1947 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1948 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1949 printing built-in mask so it does not pass NULL pointers.
1951 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1954 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1957 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1958 !ISA_HAS_FP_CONDMOVE.
1960 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1962 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1965 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1967 * doc/invoke.texi (Options for Code Generation Conventions):
1968 Fix URL of DSO paper.
1970 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1973 * ipa-inline.c (check_callers): Looks for recursion.
1974 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1975 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1976 summary of inline clones.
1977 (do_estimate_growth_1): Fix recursion check.
1979 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1982 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1985 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1986 Aldy Hernandez <aldyh@redhat.com>
1989 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1990 when checking TYPE_BINFO.
1992 2015-03-02 Richard Biener <rguenther@suse.de>
1995 * ipa-icf-gimple.c: Include builtins.h.
1996 (func_checker::compare_memory_operand): Compare base alignment.
1998 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2001 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2002 are never passed by reference.
2004 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2007 * tree-chkp.c (chkp_check_lower): Don't check against
2008 zero bounds for already instrumented functions.
2009 (chkp_check_upper): Likewise.
2010 (chkp_fini): Clean pass local data to avoid wrong reusage.
2012 2015-02-28 Martin Liska <mliska@suse.cz>
2013 Jan Hubicka <hubicka@ucw.cz>
2015 * ipa-icf.c (sem_variable::equals): Improve debug output;
2016 get variable constructor.
2017 (sem_variable::parse): Do not filter out too early; give up on
2018 volatile and register vars.
2019 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2021 * ipa-icf.h (sem_variable::init): Do not set ctor.
2022 (sem_variable::ctor): Remove.
2024 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2027 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2029 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2031 * ipa-icf.c: Include stor-layout.h
2032 (sem_function::compare_cgraph_references): Rename to ...
2033 (sem_item::compare_cgraph_references): ... this one.
2034 (sem_variable::equals_wpa): New function
2035 (sem_variable::equals): Do not check stuff already verified by
2037 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2038 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2039 (sem_function): Remove compare_cgraph_references.
2040 (sem_variable): Turns equals_wpa into non-inline.
2042 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2044 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2045 (sem_item::add_expr): New function.
2046 (sem_function::hash_stmt): Handle operands of most statements.
2047 (sem_variable::get_hash): Hash the actual constructor.
2048 * ipa-icf.h (sem_item): Add add_expr.
2049 (sem_function): Update prototype of hash_stmt
2051 2015-02-28 Martin Liska <mliska@suse.cz>
2052 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2057 (func_checker::compare_variable_decl): Skip symtab vars.
2058 (func_checker::compare_cst_or_decl): Update.
2059 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2060 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2061 use correct symtab predicates.
2062 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2063 (sem_variable::parse): Update comment.
2064 (sem_item_optimizer::build_graph): Consider ultimate aliases
2067 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2069 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2072 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2074 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2075 (sem_variable::merge) Likewise.
2077 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2079 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2080 target; also match flag_ipa_devirt.
2082 2015-03-01 Martin Liska <mliska@suse.cz>
2083 Jan Hubicka <hubicka@ucw.cz>
2085 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2086 Validate variable alignment.
2087 * ipa-icf.c (sem_function::equals_private): Be more precise
2088 about non-common function attributes.
2089 (sem_variable::equals): Likewise.
2091 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2094 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2095 across COMDAT group boundary.
2097 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2100 * ipa-icf.c (clear_decl_rtl): New function.
2101 (sem_function::merge): Clear RTL before forming alias.
2102 (sem_variable::merge): Clear RTL before forming alias.
2104 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2107 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2109 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2111 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2114 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2116 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2117 a typo in the description.
2119 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2122 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2123 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2124 * lra-constraints.c: Include "params.h".
2125 (EBB_PROBABILITY_CUTOFF): Use
2126 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2127 (lra_inheritance): Use '<' instead of '<=' for
2128 EBB_PROBABILITY_CUTOFF.
2129 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2132 2015-02-27 Martin Liska <mliska@suse.cz>
2134 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2135 vector length condition.
2137 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2139 * doc/extend.texi (x86 transactional memory intrinsics):
2140 Reorganize discussion of _xbegin. Clarify that the return
2141 value is a bit mask. Expand example and move to end of section.
2143 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2144 Aldy Hernandez <aldyh@redhat.com>
2146 PR rtl-optimization/65220
2147 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2149 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2152 * lra-remat.c (update_scratch_ops): New.
2153 (do_remat): Call it.
2154 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2155 (remove_scratches): ... here.
2156 * lra-int.h (lra_register_new_scratch_op): New prototype.
2158 2015-02-27 Marek Polacek <polacek@redhat.com>
2161 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2162 -Wformat-signedness anymore.
2164 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2166 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2168 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2170 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2172 * config/s390/s390.c (enum s390_builtin):
2173 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2174 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2175 (s390_init_builtins): Generate new builtin functions.
2176 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2177 (s390_sfpc, s390_efpc): New pattern definitions.
2179 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2181 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2182 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2183 (s390_builtin_decls): New array.
2184 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2185 (s390_builtin_decl): New function.
2186 (TARGET_BUILTIN_DECL): Define macro.
2188 2015-02-27 Richard Biener <rguenther@suse.de>
2191 * builtins.c (get_object_alignment_2): Make sure to re-apply
2192 the ANDed mask after recursing to its operand gets us a new
2193 misalignment bit position.
2195 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2196 Martin Liska <mliska@suse.cz>
2199 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2200 Use address_matters_p.
2201 (redirect_all_callers, set_addressable): New functions.
2202 (sem_function::merge): Reorganize and fix merging issues.
2203 (sem_variable::merge): Likewise.
2204 (sem_variable::compare_sections): Remove.
2205 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2207 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2209 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2211 (address_matters_1): New function.
2212 (symtab_node::address_matters_p): New function.
2213 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2214 check for merged flag.
2215 * cgraph.h (address_matters_p): Declare.
2216 (symtab_node::address_taken_from_non_vtable_p): Remove.
2217 (symtab_node::address_can_be_compared_p): New method.
2218 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2219 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2221 (comdat_can_be_unshared_p_1) Use address_matters_p.
2222 (update_vtable_references): Fix formating.
2223 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2224 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2225 * cgraphclones.c: Preserve merged and icf_merged flags.
2227 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2229 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2230 (Label Attributes): Likewise.
2231 (Cilk Plus Builtins): Likewise.
2232 (ARC SIMD Built-in Functions): Likewise.
2233 (ARM C Language Extensions (ACLE)): Likewise.
2234 (PowerPC Built-in Functions): Likewise.
2235 (PowerPC Hardware Transactional Memory Built-in Functions):
2238 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2240 PR tree-optimization/65216
2241 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2242 new stmt and new SSA_NAME for lhs whenever the arguments have
2243 changed and weren't just swapped. Fix comment typo.
2245 PR tree-optimization/65215
2246 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2247 for PDP endian targets.
2248 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2249 Fix up formatting issues.
2250 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2251 size is smaller than the original, adjust MEM_REF offset by the
2252 difference of sizes. Use is_gimple_mem_ref_addr instead of
2253 is_gimple_min_invariant test to avoid adding address temporaries.
2255 2015-02-26 Martin Liska <mliska@suse.cz>
2256 Jan Hubicka <hubicka@ucw.cz>
2259 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2260 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2261 (sem_item_optimizer::process_cong_reduction): Include division by
2262 sensitive references.
2263 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2264 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2265 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2267 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2270 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2272 * config/avr/avr.c: Same.
2273 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2274 Refuse any constant address not in 0..0xbf.
2275 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2276 tiny_valid_direct_memory_access_range from insn conditions.
2277 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2279 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2282 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2283 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2284 * config/sh/predicates.md (const_logical_operand): New predicate.
2285 * config/sh/sh.md: Add new peephole2 patterns.
2287 2015-02-26 Marek Polacek <polacek@redhat.com>
2290 * ipa-inline.c (early_inliner): Recompute inline parameters.
2292 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2295 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2296 instructions with TImode operands are included in the analysis.
2298 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2300 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2301 of an EDGE_FSM_THREAD.
2303 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2305 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2307 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2310 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2312 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2314 PR tree-optimization/65048
2315 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2316 (thread_through_all_blocks): Call valid_jump_thread_path.
2317 Remove invalid FSM jump-thread paths.
2319 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2321 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2322 (ipa_write_optimization_summaries): Likewise.
2323 * tree-streamer.h: Include data-streamer.h.
2324 (streamer_mode_table): Declare extern variable.
2325 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2326 * lto-streamer-out.c (lto_output_init_mode_table,
2327 lto_write_mode_table): New functions.
2328 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2330 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2331 (lto_create_simple_input_block): Add mode_table argument to the
2332 lto_input_block constructors.
2333 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2335 * data-streamer-in.c (string_for_index): Likewise.
2336 * ipa-inline-analysis.c (inline_read_section): Likewise.
2337 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2338 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2339 * lto-streamer-in.c (lto_read_body_or_constructor,
2340 lto_input_toplevel_asms): Likewise.
2341 (lto_input_mode_table): New function.
2342 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2343 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2344 Use bp_pack_machine_mode.
2345 * real.h (struct real_format): Add name field.
2346 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2347 (class lto_input_block): Add mode_table member.
2348 (lto_input_block::lto_input_block): Add mode_table_ argument,
2349 initialize mode_table.
2350 (struct lto_file_decl_data): Add mode_table field.
2351 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2352 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2353 unpack_ts_decl_common_value_fields,
2354 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2355 * tree-streamer.c (streamer_mode_table): New variable.
2356 * real.c (ieee_single_format, mips_single_format,
2357 motorola_single_format, spu_single_format, ieee_double_format,
2358 mips_double_format, motorola_double_format,
2359 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2360 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2361 ibm_extended_format, mips_extended_format, ieee_quad_format,
2362 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2363 decimal_single_format, decimal_double_format, decimal_quad_format,
2364 ieee_half_format, arm_half_format, real_internal_format): Add name
2366 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2368 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2371 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2372 reordering for selective scheduling.
2374 2015-02-26 Terry Guo <terry.guo@arm.com>
2376 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2377 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2378 (arm_arch_no_volatile_ce): Declare new global variable.
2379 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2380 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2381 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2382 (TARGET_NO_VOLATILE_CE): New macro.
2383 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2384 volatile memory access in IT block
2386 2015-02-25 Kai Tietz <ktietz@redhat.com>
2388 PR tree-optimization/61917
2389 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2390 that reduc_def_stmt is null.
2392 2015-02-25 Martin Liska <mliska@suse.cz>
2394 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2395 hard register variables.
2397 2015-02-25 Kai Tietz <ktietz@redhat.com>
2400 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2401 (symtab::noninterposable_alias): Likewise.
2403 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2406 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2408 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2410 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2413 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2414 as split condition; force split via '#' in output pattern.
2416 2015-02-25 Richard Biener <rguenther@suse.de>
2417 Kai Tietz <ktietz@redhat.com>
2419 PR tree-optimization/61917
2420 * tree-vect-loop.c (vectorizable_reduction): Allow
2421 vect_internal_def without reduction to exit graceful.
2423 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2426 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2427 only with NONDEBUG_INSN_P.
2429 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2431 Use variadic macros with avr-log.c.
2433 * config/avr/avr-protos.h (avr_vdump): New prototype.
2434 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2435 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2436 * config/avr/avr-log.c: Adjust comments.
2437 (avr_vdump): New function.
2438 (avr_vadump): Pass caller as 2nd argument instead of format string.
2439 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2440 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2442 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2445 * target.def (target_option_stream_in): New target hook.
2446 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2447 targetm.target_option.post_stream_in if non-NULL.
2448 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2449 * doc/tm.texi: Updated.
2450 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2452 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2454 2015-02-24 Jeff Law <law@redhat.com>
2457 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2458 of operand 0 and operand 2.
2459 (zero_cost_loop_end, loop_end): Similarly.
2461 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2463 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2466 2015-02-24 DJ Delorie <dj@redhat.com>
2468 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2469 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2470 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2471 instead of hardcoding SImode.
2473 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2475 * omp-low.c (create_omp_child_function): Tag entrypoint
2476 functions with a special attribute.
2478 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2481 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2483 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2485 PR rtl-optimization/65123
2486 * lra-remat.c (operand_to_remat): Check hard regs in insn
2489 2015-02-24 Nick Clifton <nickc@redhat.com>
2491 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2494 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2497 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2498 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2499 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2500 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2501 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2502 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2503 (BUILT_IN_GOACC_PARALLEL): Specify as
2504 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2505 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2507 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2508 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2509 Remove function types.
2510 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2511 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2512 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2515 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2517 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2519 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2521 PR tree-optimization/65170
2522 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2523 if val[1] < 0, clear also val[2] and return 3.
2525 2015-02-24 Alan Modra <amodra@gmail.com>
2528 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2529 when *base is a reg. Handle nested plus addresses. Simplify
2532 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2534 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2535 use natural alignment when optimizing for size.
2537 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2540 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2541 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2542 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2544 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2547 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2548 too big for a wide_int. Implement missing wrapping operation.
2550 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2553 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2554 instead of const_int 4294901760.
2556 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2558 * config/avr/t-avr: Fix typo in comment.
2560 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2562 * doc/rtl.texi (fma): Clarify documentation.
2564 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2567 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2568 over input_location.
2570 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2572 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2573 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2574 restrict alignments to absolute_biggest_alignment.
2575 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2577 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2578 * doc/tm.texi: Regenerate.
2579 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2581 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2584 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2586 2015-02-20 Richard Biener <rguenther@suse.de>
2588 PR tree-optimization/65136
2589 * tree-ssa-propagate.c: Include cfgloop.h.
2590 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2591 arguments with constants.
2593 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2594 Martin Liska <mliska@suse.cz>
2597 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2598 don't try to create_thunk if stdarg_p. If
2599 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2600 redirect_callers if possible.
2601 (sem_item_optimizer::execute): Call unregister_hooks here...
2602 (ipa_icf_driver): ... instead of here.
2604 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2606 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2607 Mark operand 0 as earlyclobber in 2nd alternative.
2608 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2609 Write negated shift amount into QI lowpart operand 0 and use it
2611 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2613 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2615 * cgraph.h (clone_function_name_1): Declare.
2616 * cgraphclones.c (clone_function_name_1): New function.
2617 (clone_function_name): Use it.
2618 * lto-partition.c: Include "stringpool.h".
2619 (must_not_rename, maybe_rewrite_identifier)
2620 (validize_symbol_for_target): New static functions.
2621 (privatize_symbol_name): Use must_not_rename.
2622 (promote_symbol): Call validize_symbol_for_target.
2623 (lto_promote_cross_file_statics): Likewise.
2624 (lto_promote_statics_nonwpa): Likewise.
2626 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2629 * config/avr/avr.md (pushhi_insn): New insn.
2630 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2632 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2633 Jakub Jelinek <jakub@redhat.com>
2635 * tree-streamer.c (preload_common_nodes): Don't preload
2636 TI_VA_LIST* for offloading.
2637 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2640 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2642 * config/pa/pa.c (pa_emit_move_sequence): Always force
2643 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2646 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2647 (TARGET_ASM_RELOC_RW_MASK): Define.
2648 (pa_cannot_force_const_mem): Revert previous change.
2650 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2651 Jan Hubicka <hubicka@ucw.cz>
2654 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2655 across jump functions.
2657 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2659 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2661 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2663 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2665 2015-02-19 Richard Henderson <rth@redhat.com>
2668 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2669 test DECL_EXTERNAL independent of symtab_node.
2671 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2674 * varpool.c (varpool_node::get_constructor): Return early
2675 if this->lto_file_data is NULL.
2677 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2679 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2680 (rank_for_schedule_debug): Update.
2681 (ready_sort): Make static. Move sorting logic to ...
2682 (ready_sort_debug, ready_sort_real): New static functions.
2683 (schedule_block): Sort both debug insns and real insns in preparation
2684 for ready list trimming. Improve debug output.
2685 * sched-int.h (ready_sort): Remove global declaration.
2687 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2689 * ipa-icf.c (sem_function::equals_private): Adjust.
2690 (sem_function::bb_dict_test): Take a vec<int> * instead of
2692 * ipa-icf.h (bb_dict_test): Likewise.
2694 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2696 PR gcov-profile/64634
2697 * tree-eh.c (frob_into_branch_around): Fix up typos
2698 in function comment.
2699 (lower_catch): Put eh_seq resulting from EH lowering of
2700 the cleanup sequence after the cleanup rather than before it.
2702 2015-02-18 Tom de Vries <tom@codesourcery.com>
2704 * common.opt (fstdarg-opt): New option.
2705 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2706 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2707 (@item -fstdarg-opt): New item.
2709 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2712 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2715 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2719 (ALL_HOST_OBJS): Add mkoffload.o.
2720 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2722 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2724 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2725 (compare_virtual_tables): Be smarter about skipping typeinfos;
2726 do sane output on virtual table table mismatch.
2727 (warn_odr): Be ready for forward declarations of enums;
2728 output sane info on base mismatch and virtual table mismatch.
2729 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2730 when only one type is polymorphic.
2731 (get_odr_type): Fix hashtable corruption.
2732 (dump_odr_type): Dump mangled names.
2734 2015-02-18 Richard Biener <rguenther@suse.de>
2736 PR tree-optimization/65063
2737 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2738 have replaced looparound PHIs.
2740 2015-02-18 Martin Liska <mliska@suse.cz>
2742 * lto-streamer.c (lto_streamer_init): Encapsulate
2743 streamer_check_handled_ts_structures with checking macro.
2745 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2748 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2749 section if !implicit_section.
2750 (cgraph_node::create_version_clone_with_body): Likewise.
2751 * trans-mem.c (ipa_tm_create_version): Likewise.
2753 2015-02-18 Richard Biener <rguenther@suse.de>
2755 PR tree-optimization/62217
2756 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2759 2015-02-18 Marek Polacek <polacek@redhat.com>
2762 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2763 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2764 is in range [-16K, -1]. Don't issue run-time error if
2765 (ptr > ptr + offset).
2767 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2769 * doc/install.texi (nvptx-*-none): New section.
2770 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2771 * config/nvptx/nvptx.opt: Update.
2773 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2774 (access_check): New functions, copied from
2775 config/i386/intelmic-mkoffload.c.
2776 (main): For non-installed testing, look in all COMPILER_PATHs for
2779 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2781 2015-02-18 Andrew Pinski <apinski@cavium.com>
2782 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2784 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2785 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2787 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2789 * ipa-visibility.c (function_and_variable_visibility): Only
2790 check locality if node is not already local.
2791 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2792 call_for_symbol_and_aliases instead of
2793 call_for_symbol_thunks_and_aliases.
2794 (ipa_inline): Likewise.
2795 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2797 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2798 call_for_symbol_and_aliases.
2799 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2800 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2801 (ipa_propagate_frequency): Update.
2802 (ipa_profile): Add opt_for_fn gueards.
2804 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2806 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2807 * doc/invoke.texi (SH options): Document it.
2808 * config/sh/sh.c (sh_insn_length_adjustment): Check
2809 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2811 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2813 * common.opt (fipa-cp-alignment): New.
2814 * ipa-cp.c (ipcp_store_alignment_results): Check
2815 flag_ipa_cp_alignment.
2816 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2818 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2819 * doc/invoke.texi: Document -fipa-cp-alignment.
2821 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2824 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2825 to nil. Adjust comments.
2827 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2829 * ipa-visibility.c (function_and_variable_visibility): Only
2830 check locality if node is not already local.
2831 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2832 call_for_symbol_and_aliases instead of
2833 call_for_symbol_thunks_and_aliases.
2834 (ipa_inline): Likewise.
2835 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2837 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2838 call_for_symbol_and_aliases.
2839 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2840 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2841 (ipa_propagate_frequency): Update.
2842 (ipa_profile): Add opt_for_fn guards.
2844 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2846 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2847 skipping of "strange" tokens.
2849 2015-02-17 Jeff Law <law@redhat.com>
2851 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2854 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2856 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2857 as forcing a HARD_DEP between instructions, thereby
2858 disallowing rewriting to break dependencies.
2860 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2862 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2863 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2864 variables in boundary that have no inlitalizer encoded and are
2866 * varasm.c (default_binds_local_p_2): External definitions do not
2867 count as definitions here.
2869 2015-02-16 Jeff Law <law@redhat.com>
2871 PR tree-optimization/64823
2872 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2874 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2875 threading through blocks with PHIs, but no statements.
2876 (thread_through_normal_block): Distinguish between blocks where
2877 we did not process all the statements and blocks with no statements.
2879 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2880 James Greenhalgh <james.greenhalgh@arm.com>
2883 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2884 section if not linkonce. Fix up formatting.
2885 (cgraph_node::create_version_clone_with_body): Copy section.
2886 * trans-mem.c (ipa_tm_create_version): Likewise.
2888 2015-02-16 Richard Biener <rguenther@suse.de>
2890 PR tree-optimization/65077
2891 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2892 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2893 (find_func_aliases): Allow float values to carry pointers again.
2895 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2897 * doc/install.texi (Specific): Reorder targets list to put
2898 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2901 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2902 David Edelsohn <dje.gcc@gmail.com>
2905 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2906 mapping class to external variable or function reference.
2907 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2910 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2913 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2914 ASM_WEAKEN_DECL if defined.
2916 2015-02-16 Richard Biener <rguenther@suse.de>
2919 * varasm.c (default_file_start): For LTO produced units
2920 emit <artificial> as file directive.
2922 2015-02-16 Richard Biener <rguenther@suse.de>
2924 PR tree-optimization/63593
2925 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2926 stmts and releasing SSA names until...
2927 (execute_pred_commoning): ... after processing all chains.
2929 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2932 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2935 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2937 * doc/bugreport.texi: Adjust section titles throughout the file
2938 to use "Title Case".
2939 * doc/extend.texi: Likewise.
2940 * doc/gcov.texi: Likewise.
2941 * doc/implement-c.texi: Likewise.
2942 * doc/implement-cxx.texi: Likewise.
2943 * doc/invoke.texi: Likewise.
2944 * doc/objc.texi: Likewise.
2945 * doc/standards.texi: Likewise.
2946 * doc/trouble.texi: Likewise.
2948 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2950 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2951 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2952 * tree.c (lookup_binfo_at_offset): Make static.
2953 (get_binfo_at_offset): Do not shadow offset; add explanatory
2956 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2958 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2959 for all floading point loads and stores except those using a register
2961 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2964 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2966 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2967 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2968 (estimate_growth): Handle uninlinable edges correctly.
2969 (check_callers): New.
2970 (growth_likely_positive): Handle aliases correctly.
2972 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2974 * ipa-chkp.c: Use iterate_direct_aliases.
2975 * symtab.c (resolution_used_from_other_file_p): Move inline.
2976 (symtab_node::create_reference): Fix formating.
2977 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2978 (symtab_node::iterate_reference): Move inline.
2979 (symtab_node::iterate_referring): Move inline.
2980 (symtab_node::iterate_direct_aliases): Move inline.
2981 (symtab_node::used_from_object_file_p_worker): Inline into ...
2982 (symtab_node::used_from_object_file_p): ... this one; move inline.
2983 (symtab_node::call_for_symbol_and_aliases): Move inline;
2984 use iterate_direct_aliases.
2985 (symtab_node::call_for_symbol_and_aliases_1): New method.
2986 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2987 use iterate_direct_aliases.
2988 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2989 (varpool_node::call_for_node_and_aliases): Rename to ...
2990 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2991 use iterate_direct_aliases.
2992 (varpool_node::call_for_symbol_and_aliases_1): New method.
2993 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2994 (ipa_discover_readonly_nonaddressable_var): Update.
2995 * ipa-devirt.c: Fix formating.
2996 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2998 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2999 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3000 * cgraph.h (used_from_object_file_p_worker): Remove.
3001 (resolution_used_from_other_file_p): Move inline.
3002 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3003 (symtab_node::iterate_reference): Move inline.
3004 (symtab_node::iterate_referring): Move inline.
3005 (symtab_node::iterate_direct_aliases): Move inline.
3006 (symtab_node::used_from_object_file_p_worker): Inline into ...
3007 (symtab_node::used_from_object_file_p): Move inline.
3008 * tree-emutls.c (ipa_lower_emutls): Update.
3009 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3010 (varpool_node::call_for_node_and_aliases): Remove.
3012 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3014 PR tree-optimization/62209
3015 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3016 op == range->exp, insert seq and gimplified code after labels
3017 instead of after the phi.
3019 2015-02-13 Jeff Law <law@redhat.com>
3022 Revert my change for tree-optimization/64823.
3024 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3026 PR tree-optimization/65053
3027 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3028 cond, either reset VR on lhs or set it to phi result VR.
3030 2015-02-13 Jeff Law <law@redhat.com>
3032 PR tree-optimization/64823
3033 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3034 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3035 threading through blocks with PHIs, but no statements.
3036 (thread_through_normal_block): Distinguish between blocks where
3037 we did not process all the statements and blocks with no statements.
3039 PR rtl-optimization/47477
3040 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3041 simplifier to narrow arithmetic.
3043 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3046 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3047 polymorphic call info when type is not known to be preserved.
3049 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3052 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3053 (inline_call): Use it.
3055 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3057 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3058 GOMP_DEVICE_NVIDIA_PTX.
3060 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3063 * stmt.c (emit_case_nodes): Use void_type_node instead of
3064 NULL_TREE as LABEL_DECL type.
3066 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3068 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3070 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3071 symbolic references to data to be forced to constant memory on the
3074 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3076 PR tree-optimization/65002
3077 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3079 * tree-sra.c (some_callers_have_no_vuse_p): New.
3080 (ipa_early_sra): Reject functions whose callers
3081 assume function is read only.
3083 2015-02-13 Richard Biener <rguenther@suse.de>
3086 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3087 for LTO produced CUs.
3089 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3091 PR tree-optimization/64705
3092 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3093 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3094 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3095 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3096 expand_simple_operations.
3098 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3099 Richard Henderson <rth@redhat.com>
3102 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3103 before notice_global_symbol.
3104 (varpool_node::finalize_decl): Likewise.
3105 * varasm.c (default_binds_local_p_2): Rename from
3106 default_binds_local_p_1, add weak_dominate argument. Use direct
3107 returns instead of assigning to local variable. Unify varpool and
3108 cgraph paths via symtab_node. Reject undef weak variables before
3109 testing visibility. Reorder tests for simplicity.
3110 (default_binds_local_p): Use default_binds_local_p_2.
3111 (default_binds_local_p_1): Likewise.
3112 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3114 (default_elf_asm_output_external): Emit visibility when specified.
3116 2015-02-13 Alan Modra <amodra@gmail.com>
3118 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3119 code setting up r11 for out-of-line fp restore.
3121 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3123 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3124 (muser-mode): Likewise.
3126 2015-02-13 Alan Modra <amodra@gmail.com>
3128 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3129 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3131 2015-02-12 David Howells <dhowells@redhat.com>
3133 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3135 * tree-ssa-uninit.c (dump_predicates): Likewise.
3136 * opts.c (print_filtered_help): Likewise.
3138 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3140 * dwarf2out.c (output_die): Use "%s", name instead of name to
3141 avoid -Wformat-security warning.
3143 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3144 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3145 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3146 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3148 2015-02-12 Jason Merrill <jason@redhat.com>
3150 * common.opt (-flifetime-dse): New.
3152 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3155 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3157 PR tree-optimization/65014
3158 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3159 use original second operand of arg0 or arg1 instead of
3160 that adjusted by STRIP_NOPS.
3162 2015-02-11 Jeff Law <law@redhat.com>
3165 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3166 that needs to be queued, just queue it for a single cycle.
3168 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3170 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3171 bodies of thunks; comment on why.
3172 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3175 2015-02-11 Richard Henderson <rth@redhat.com>
3178 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3179 regions of __builtin_eh_copy_values.
3181 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3184 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3185 ultimate alias is MEM with SYMBOL_REF satisfying
3186 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3187 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3189 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3191 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3192 "diagnostic-core.h".
3193 (main): Initialize progname, and call diagnostic_initialize.
3195 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3196 instead of __OPENMP_TARGET__.
3198 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3199 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3202 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3204 * doc/sourcebuild.texi (pie_enabled): Document.
3206 2015-02-11 Martin Liska <mliska@suse.cz>
3209 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3210 a return value for call to a function that is noreturn.
3212 2015-02-11 Richard Biener <rguenther@suse.de>
3215 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3218 2015-02-11 Andrew Pinski <apinski@cavium.com>
3221 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3222 Change the first argument type to size_type_node and add another
3224 (aarch64_simd_expand_builtin): Handle the new argument to
3225 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3226 print an out when the first two arguments are not
3227 nonzero integer constants.
3228 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3229 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3231 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3234 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3235 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3236 (ix86_set_current_function): Rewritten.
3237 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3238 when creating builtin fndecls.
3240 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3243 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3245 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3246 have no comdat group.
3247 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3248 (lto_output_varpool_node): Always output alias info.
3249 (output_refs): Output refs of boundary aliases, too.
3250 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3251 (output_symtab): Output call eges in thunks in boundary.
3252 (get_alias_symbol): Remove.
3253 (input_node, input_varpool_node): Do not special case weakrefs.
3254 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3255 alias and thunks targets in the boundary; do not take removed symbols
3256 from their comdat groups.
3257 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3258 (cgraph_node::global_info): Remove.
3259 (cgraph_node::rtl_info): Look through aliases and thunks.
3260 * cgrpah.h (global_info): Remove.
3261 (non_local_p): Remove.
3263 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3264 Sandra Loosemore <sandra@codesourcery.com>
3266 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3267 to inline asm. List dialects in proper order.
3269 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3270 Sandra Loosemore <sandra@codesourcery.com>
3272 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3274 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3276 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3277 modified) reference to Solaris.
3279 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3281 * doc/extend.texi (Extended Asm): Fix typos.
3283 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3286 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3288 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3291 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3292 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3293 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3294 * config/sh/constraints.md (Ara, Add): New constraints.
3295 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3297 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3298 atomic_mem_operand_0. Don't use force_reg on the memory address.
3299 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3300 Sra constraint. Convert to insn_and_split. Add workaround for
3302 (atomic_compare_and_swap<mode>_hard): Copy to
3303 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3304 Use atomic_mem_operand_0 predicate.
3305 (atomic_compare_and_swap<mode>_soft_gusa,
3306 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3308 (atomic_compare_and_swap<mode>_soft_tcb,
3309 atomic_compare_and_swap<mode>_soft_imask,
3310 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3311 atomic_mem_operand_0 predicate and SraSdd constraints.
3312 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3314 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3315 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3316 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3317 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3318 force_reg on the memory address.
3319 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3320 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3321 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3322 atomic_mem_operand_1 predicate and Sra constraint.
3323 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3324 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3325 Use atomic_mem_operand_1 predicate.
3326 (atomic_<fetchop_name><mode>_hard): Copy to
3327 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3328 Use atomic_mem_operand_1 predicate.
3329 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3330 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3331 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3332 insn_and_split. Use atomic_mem_operand_1 predicate.
3333 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3334 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3335 Use atomic_mem_operand_1 predicate.
3336 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3337 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3338 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3339 in generated insn with original mem operand before emitting the insn.
3340 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3341 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3342 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3343 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3344 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3345 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3346 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3347 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3348 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3349 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3350 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3351 atomic_not_fetch<mode>_soft_tcb,
3352 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3353 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3354 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3355 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3357 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3359 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3360 and 3 earlyclobber operands.
3362 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3364 * common.opt (fstack-reuse): Mark as optimization.
3366 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3369 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3371 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3373 PR tree-optimization/64326
3374 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3376 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3378 PR gcov-profile/61889
3379 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3381 2015-02-10 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/64995
3384 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3385 value we use is final.
3386 (visit_reference_op_store): Always valueize op.
3387 (visit_use): Properly valueize vuses.
3389 2015-02-10 Richard Biener <rguenther@suse.de>
3391 PR tree-optimization/64909
3392 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3393 pass a scalar-stmt count estimate to the cost model.
3394 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3396 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3398 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3399 enabled by default together with var-tracking.
3401 2015-02-10 Nick Clifton <nickc@redhat.com>
3403 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3404 included in previous rl78 commit.
3406 2015-02-10 Richard Biener <rguenther@suse.de>
3408 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3409 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3412 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3414 PR gcov-profile/61889
3415 * config.in: regenerate.
3416 * configure.in: Likewise.
3417 * configure.ac: Check for ftw.h.
3418 * gcov-tool.c: Check for ftw.h before using nftw.
3420 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3423 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3424 assert when not in lto mode.
3426 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3428 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3429 initialization/assignment of conflict_size.
3431 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3434 * ipa-cp.c (gather_caller_stats): Skip thunks.
3435 (propagate_constants_topo): Skip aliases.
3437 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3440 * config/sh/sh.c (sh_option_override): Don't change
3441 -freorder-blocks-and-partition to -freorder-blocks even when
3442 unwinding is enabled.
3443 (sh_can_follow_jump): Return false if the followee jump is
3444 a crossing jump when -freorder-blocks-and-partition is specified.
3445 * config/sh/sh.md (*jump_compact_crossing): New insn.
3447 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3448 Kaz Kojima <kkojima@gcc.gnu.org>
3451 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3452 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3453 (sh_can_redirect_branch): Rename to ...
3454 (sh_can_follow_jump): ... this. Constify argument types.
3455 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3456 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3457 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3458 * doc/tm.texi: Regenerate.
3460 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3463 * builtins.c (expand_builtin): Call targetm.expand_builtin
3464 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3466 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3469 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3471 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3474 * ipa-icf.c (set_local): New function.
3475 (sem_function::merge): Use it.
3477 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3479 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3480 (add_type_duplicate): Fix comparison of BINFOs.
3482 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3484 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3485 on getting VOID pointer.
3487 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3490 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3493 2015-02-09 Richard Biener <rguenther@suse.de>
3495 * genmatch.c (replace_id): Copy expr_type.
3497 2015-02-09 Richard Biener <rguenther@suse.de>
3499 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3500 (streamer_write_tree_bitfields): Declare.
3501 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3502 properly unpack padding.
3503 (unpack_value_fields): Inline ...
3504 (streamer_read_tree_bitfields): ... here.
3505 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3506 and properly add padding bits.
3507 (streamer_pack_tree_bitfields): Fold into ...
3508 (streamer_write_tree_bitfields): ... this new function,
3509 exposing the bitpack object.
3510 * lto-streamer-out.c (lto_write_tree_1): Call
3511 streamer_write_tree_bitfields.
3513 2015-02-09 Richard Biener <rguenther@suse.de>
3515 PR tree-optimization/54000
3516 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3517 (struct ivopts_data): Add loop_loc member.
3518 (tree_ssa_iv_optimize_loop): Dump loop location.
3519 (create_new_ivs): Likewise, also dump number of IVs generated.
3521 2015-02-09 Martin Liska <mliska@suse.cz>
3523 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3524 just if not yet registered.
3525 (ipa_icf_generate_summary): Register callgraph hooks.
3527 2015-02-08 Andrew Pinski <apinski@cavium.com>
3529 * config/aarch64/aarch64.c (gty_dummy): Delete.
3531 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3534 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3535 (cgraph_node::local_p): Remove thunk related FIXME.
3537 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3540 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3541 is local and optimized.
3542 (ix86_function_sseregparm): Likewise; also use target's SSE math
3543 settings; error out instead of silently generating wrong code
3545 (init_cumulative_args): Look through aliases.
3547 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3550 * ipa-split.c (execute_split_functions): Split if function has aliases.
3552 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3555 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3556 aliases before trying to expand it.
3557 (cgraph_node::expand_thunk): Fix formating.
3559 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3561 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3562 (Using Assembly Language with C): Expand introduction.
3563 (Basic Asm): Copy-edit. Add more information about uses of
3565 (Extended Asm): Copy-edit. Document new escape syntax and
3567 (Global Reg Vars): Copy-edit.
3568 (Local Reg Vars): Likewise.
3570 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3574 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3575 (DBX_CONTIN_CHAR): Define.
3577 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3578 Brian Rzycki <b.rzycki@samsung.com>
3580 PR tree-optimization/64878
3581 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3582 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3583 Stop recursion at loop phi nodes after having visited a loop phi node.
3585 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3587 * toplev.c (process_options): Change flag_ipa_ra before creating
3588 optimization_{default,current}_node.
3591 * cgraphunit.c (cgraph_node::expand_thunk): If
3592 restype is not is_gimple_reg_type nor the thunk_fndecl
3593 returns aggregate_value_p, set restmp to a temporary variable
3596 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3598 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3600 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3603 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3604 add a general secondary reload handler for SDmode, unless we have
3605 both read/write support for SDmode.
3607 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3610 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3611 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3612 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3613 1 before, push it to abstract_vec.
3614 (dwarf2out_abstract_function): Adjust caller. Don't call
3615 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3616 DECL_ABSTRACT_P flags for all abstract_vec elts.
3618 2015-02-06 Renlin Li <renlin.li@arm.com>
3620 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3622 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3624 2015-02-06 Jeff Law <law@redhat.com>
3627 * config/h8300/h8300.c (push): New argument "in_prologue".
3628 Pass "in_prologue" along to "F".
3629 (h8300_push_pop): Corresponding changes.
3630 (h8300_expand_prologue): Likewise.
3631 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3633 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3635 PR rtl-optimization/64957
3637 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3638 IOR rather than for AND.
3640 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3643 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3644 of shift-add and (add + shift) operations. Rename local variable.
3646 2015-02-05 Jeff Law <law@redhat.com>
3649 * config/h8300/constraints.md (U): Correctly dectect
3650 "eightbit_data" memory addresses.
3651 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3652 handle (const (plus (symbol_ref (x)))) where x is declared
3653 as an 8-bit data memory address.
3654 * config/h8300/h8300.md (call, call_value): Correctly detect
3655 "funcvec" functions.
3658 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3659 24 to 28 bits for the H8/300.
3661 2015-02-06 Alan Modra <amodra@gmail.com>
3664 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3665 (rs6000_call_aix): Use it.
3667 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3669 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3672 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3674 * config/h8300/constraints.md ("U" constraint): Use strict
3675 variant of REG_OK_FOR_BASE_P after reload has started.
3677 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3679 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3680 define to zero if !TARGET_NEON.
3681 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3683 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3684 Trevor Saunders <tsaunders@mozilla.com>
3687 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3689 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3692 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3693 when removing varpool nodes.
3695 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3698 * varpool.c (varpool_node::remove): Fix order of variables.
3700 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3703 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3704 speculation resolution and key updates.
3706 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3708 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3709 about not letting any speculative edges unupdated.
3711 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3714 * gcov-io.c (gcov_var): Export.
3716 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3719 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3720 edges that become speculative.
3722 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3724 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3725 or DW_LANG_Fortran08.
3726 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3728 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3729 "GNU Fortran2008" language strings.
3730 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3731 * langhooks.h (lang_GNU_Fortran): New prototype.
3732 * langhooks.c (lang_GNU_Fortran): New function.
3733 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3736 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3739 (RTX_OK_FOR_OLO10_P): Likewise.
3741 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3743 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3745 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3748 * gimple.c: Include gimple-ssa.h.
3749 (maybe_remove_unused_call_args): New function.
3750 * gimple.h (maybe_remove_unused_call_args): Declare.
3751 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3752 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3753 * gimple-fold.c (gimple_fold_call): Likewise.
3755 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3757 PR rtl-optimization/64905
3758 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3759 pointer alignment if it isn't needed.
3761 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3763 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3764 cortex-a72.cortex-a53.
3765 * config/aarch64/aarch64-tune.md: Regenerate.
3766 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3768 2015-02-04 Nick Clifton <nickc@redhat.com>
3770 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3773 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3775 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3776 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3777 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3779 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3780 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3781 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3782 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3783 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3784 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3785 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3786 * tree-core.h (enum built_in_function): In between
3787 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3788 for builtins that use DEF_BUILTIN_CHKP macro.
3790 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3793 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3794 operands for tcc_comparison exprs. Fix typos.
3797 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3798 of two XORs that have an intervening AND or IOR.
3801 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3802 simplification of XOR of AND to not allocate new rtx before
3803 committing to a simplification.
3805 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3807 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3808 manual swaps in all peepholes.
3810 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3812 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3813 of manual swapping implementation.
3814 (aarch64_expand_vec_perm_const_1): Likewise.
3816 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3818 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3819 (generic_addrcost_table): Remove NAMED_PARAM.
3820 (cortexa57_addrcost_table): Likewise.
3821 (xgene1_addrcost_table): Likewise.
3822 (generic_regmove_table): Likewise.
3823 (cortexa53_regmove_table): Likewise.
3824 (xgene1_regmove_table): Likewise.
3825 (generic_vector_table): Likewise.
3826 (cortexa57_vector_table): Likewise.
3827 (xgene1_vector_table): Likewise.
3828 (generic_tunings): Likewise.
3829 (cortexa53_tunings): Likewise.
3830 (cortexa57_tunings): Likewise.
3831 (xgene1_tunings): Likewise.
3833 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3835 * config/arm/arm-cores.def: Add cortex-a72 and
3836 cortex-a72.cortex-a53.
3837 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3838 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3839 * config/arm/arm-tune.md: Regenerate.
3840 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3841 "cortex-a72.cortex-a53".
3842 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3844 2015-02-04 Nick Clifton <nickc@redhat.com>
3847 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3849 (nonimmediate_di_operand): Likewise.
3851 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3852 prefixes of known F5 using MSP430 MCUs.
3854 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3856 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3857 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3858 instead of __builtin_sqrt.
3860 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3862 * varasm.c (do_assemble_alias): Follow transparent alias
3864 (default_assemble_visibility): Follow transparent alias
3865 chain for decl name.
3867 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3870 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3871 to compute size of referenced value in the constant case.
3873 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3875 PR rtl-optimization/64756
3876 * cse.c (invalidate_dest): New function.
3877 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3878 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3879 invalidate and do not record it.
3881 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3884 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3885 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3886 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3887 atomic_nand<mode>_soft_tcb): New insns.
3888 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3889 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3890 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3891 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3892 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3893 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3894 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3895 atomic_not<mode>_hard if operands[0] is unused.
3896 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3897 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3898 if operands[0] is unused.
3899 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3900 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3901 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3902 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3904 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3905 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3906 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3907 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3908 if operands[0] is unused.
3909 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3910 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3911 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3912 atomic_nand_fetchsi_hard if operands[0] is unused.
3913 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3914 atomic_nand<mode>_hard if operands[0] is unused.
3915 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3916 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3917 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3918 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3919 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3920 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3921 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3922 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3923 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3924 atomic_not<mode>_hard if operands[0] is unused.
3925 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3926 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3928 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3929 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3930 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3931 atomic_nand<mode>_hard if operands[0] is unused.
3932 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3933 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3935 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3938 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3939 * gcc-main.c: New file, containing "main" taken from gcc.c.
3940 * gcc.c (do_self_spec): Free decoded_options.
3941 (class driver): Move declaration to gcc.h.
3942 (main): Move declaration and implementation to new file
3944 (driver_get_configure_time_options): New function.
3945 * gcc.h (class driver): Move this declaration here, from
3947 (driver_get_configure_time_options): New declaration.
3949 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3951 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3952 cross-module inlining.
3953 * cgraph.h (cgraph_node): Add flag merged.
3954 * ipa-icf.c (sem_function::merge): Maintain it.
3956 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3958 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3959 instead of OBJECT_P.
3961 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3964 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3965 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3966 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3967 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3969 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3972 * combine.c (reg_n_sets_max): New variable.
3973 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3974 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3975 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3976 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3977 (rest_of_handle_combine): Initialize reg_n_sets_max.
3979 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3981 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3982 if some always_inline was inlined, apply changes before inlining
3985 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3988 * config/arm/arm.c (arm_option_override): Set
3989 arm_selected_arch/cpu/tune to NULL on entry.
3991 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3992 Andrew Pinski <pinskia@gcc.gnu.org>
3993 Jakub Jelinek <jakub@gcc.gnu.org>
3996 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3997 integer typing for small model. Use IN_RANGE.
3999 2015-02-02 Richard Biener <rguenther@suse.de>
4001 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4002 * tree-vrp.c (vrp_valueize_1): Likewise.
4004 2015-02-02 Alan Modra <amodra@gmail.com>
4006 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4007 than mem for toc_restore.
4008 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4009 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4010 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4012 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4015 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4016 explicit default options.
4018 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4021 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4022 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4023 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4025 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4028 * cfgexpand.c (deep_ter_debug_map): New variable.
4029 (avoid_deep_ter_for_debug): New function.
4030 (expand_debug_expr): If TERed SSA_NAME is in
4031 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4032 instead of trying to expand SSA_NAME's def stmt.
4033 (expand_debug_locations): When expanding debug bind
4034 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4035 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4037 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4038 all debug bind stmts. Delete deep_ter_debug_map after
4039 expand_debug_location if non-NULL and clear it.
4041 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4044 * config/sh/sync.md (atomic_fetch_notsi_hard,
4045 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4046 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4047 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4048 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4049 atomic_not_fetch<mode>_soft_imask): New insns.
4051 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4053 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4054 (rank_for_schedule_debug): Split from ...
4055 (rank_for_schedule): ... this.
4056 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4057 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4059 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4061 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4062 * doc/extend.texi (x86 Variable Attributes): Move section to
4063 correct alphabetization after renaming.
4064 (x86 Type Attributes): Likewise.
4065 (Target Builtins): Re-alphabetize menu.
4066 (x86 Built-in Functions): Move section to correct alphabetization
4068 (x86 transactional memory intrinsics): Likewise.
4069 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4070 and x86 Windows Options in table and menu.
4071 (x86 Options): Move section to correct alphabetization after
4073 (x86 Windows Options): Likewise.
4075 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4077 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4078 preferred names of the architecture and its 32- and 64-bit
4080 * doc/invoke.texi: Likewise.
4081 * doc/md.texi: Likewise.
4083 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4086 * config/i386/predicates.md (address_no_seg_operand): Reject
4087 non-CONST_INT_P operands in invalid mode.
4089 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4092 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4093 * config/i386/predicates.md (address_no_seg_operand): Call
4094 address_operand with VOIDmode.
4095 (vsib_address_operand): Ditto.
4096 (address_mpx_no_base_operand): Ditto.
4097 (address_mpx_no_index_operand): Ditto.
4099 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4102 * lra-constraints.c (original_subreg_reg_mode): New.
4103 (simplify_operand_subreg): Try to simplify subreg of const. Use
4104 original_subreg_reg_mode for it.
4105 (swap_operands): Update original_subreg_reg_mode.
4106 (curr_insn_transform): Set up original_subreg_reg_mode.
4108 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4111 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4113 (process_alt_operands): Use it.
4114 (curr_insn_transform): Check the optional reload pseudo class is
4117 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4119 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4120 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4122 * toplev.h (init_asm_output): Update comment on use of
4123 UNKNOWN_LOCATION with fatal_error.
4124 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4125 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4126 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4127 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4128 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4129 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4130 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4131 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4132 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4133 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4134 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4135 fatal_error changed to pass input_location as first argument.
4137 2015-01-30 Martin Liska <mliska@suse.cz>
4139 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4140 in #pragma GCC diagnostic guards.
4142 2015-01-30 Richard Biener <rguenther@suse.de>
4144 PR tree-optimization/64829
4145 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4146 not add a widening conversion pattern but hand off extra
4147 widenings to callers.
4148 (vect_recog_widen_mult_pattern): Handle extra widening produced
4149 by vect_handle_widen_op_by_const.
4150 (vect_recog_widen_shift_pattern): Likewise.
4151 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4152 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4153 (vect_init_vector_1): Likewise.
4154 (vect_get_vec_def_for_operand): Likewise.
4155 (vect_finish_stmt_generation): Likewise.
4156 (vectorizable_load): Likewise.
4157 (vect_analyze_stmt): Likewise.
4158 (vect_is_simple_use): Likewise.
4160 2015-01-29 Jeff Law <law@redhat.com>
4162 * combine.c (try_combine): Fix typo in comment.
4164 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4167 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4168 (rs6000_stack_info): Add assert.
4169 (rs6000_output_savres_externs): New function, split off from...
4170 (rs6000_output_function_prologue): ... here. Do not call it for
4173 2015-01-29 Jeff Law <law@redhat.com>
4176 * combine.c (try_combine): If I0 is a memory load and I3 a store
4177 to a related address, increase the "goodness" of doing a 4-insn
4178 combination with I0-I3.
4179 (make_field_assignment): Handle SUBREGs in the ior+and case.
4181 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4183 PR tree-optimization/64746
4184 * tree-if-conv.c (mask_exists): New function.
4185 (predicate_mem_writes): Save created mask with given size for further
4187 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4188 (ifcvt_repair_bool_pattern): Collect all statements that are root
4189 of bool pattern and use iterative algorithm to remove multiple uses
4190 of predicates, display number of required iterations.
4192 2015-01-29 Richard Biener <rguenther@suse.de>
4194 PR tree-optimization/64853
4195 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4196 stmt will get simulated again.
4197 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4199 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4201 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4202 return_in_pc. Remove redundant assignments.
4203 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4204 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4206 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4208 * config/i386/i386.c (ix86_mode_after): Make static.
4210 2015-01-29 Richard Biener <rguenther@suse.de>
4212 PR tree-optimization/64844
4213 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4214 dump cost model analysis.
4215 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4216 Do not register adjusted load/store costs here.
4218 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4219 Uros Bizjak <ubizjak@gmail.com>
4221 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4222 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4223 using x86_use_pseudo_pic_reg.
4224 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4225 support for fixed PIC register.
4226 (ix86_use_pseudo_pic_reg): Not static any more.
4228 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4231 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4232 to avoid error in cgraph node verification.
4234 2015-01-29 Marek Polacek <polacek@redhat.com>
4236 * doc/standards.texi: Reflect that the default for C is gnu11.
4238 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4241 * reorg.c (switch_text_sections_between_p): New function.
4242 (relax_delay_slots): Call it when testing if the jump insn
4243 is removable. Use targetm.can_follow_jump when testing if
4244 the conditional branch can follow an unconditional jump.
4246 2015-01-27 Caroline Tice <cmtice@google.com>
4248 Committing VTV Cywin/Ming patch for Patrick Wollgast
4249 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4250 if -fvtable-verify=preinit/std is used.
4251 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4252 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4253 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4254 if -fvtable-verify=preinit/std is used.
4255 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4256 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4257 if -fvtable-verify=preinit/std is used.
4258 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4259 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4260 * varasm.c (assemble_variable): Add code to properly set the comdat
4261 section and name for the .vtable_map_vars section in case the
4262 target is PE or COFF.
4264 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4267 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4268 make sane BB profile.
4269 (cgraph_node::expand_thunk): Make sane BB profile.
4270 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4271 * cgraph.h (init_lowered_empty_function): Update prototype.
4272 * config/i386/i386.c (make_resolver_func): Update call.
4273 * predict.c (gate): Disable branch prediction pass if
4274 profile is already there.
4276 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4278 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4279 * opth-gen.awk: Likewise.
4280 * common.opt: Mark flag_fp_contract_mode as Optimization.
4282 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4284 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4285 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4287 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4290 * config/sh/predicates.md (atomic_arith_operand,
4291 atomic_logical_operand): Remove.
4292 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4293 (atomic_arith_operand_0): New predicate.
4294 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4295 Use atomic_arith_operand_0 for input values.
4296 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4297 atomic_compare_and_swap<mode>_soft_gusa,
4298 atomic_compare_and_swap<mode>_soft_tcb,
4299 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4300 arith_reg_operand instead of register_operand.
4301 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4302 atomic_arith_operand_0 for newval input.
4303 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4304 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4305 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4306 arith_reg_operand instead of register_operand.
4307 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4308 fetchop_predicate_1, fetchop_constraint_1_llcs,
4309 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4310 fetchop_constraint_1_imask): New code iterator attributes.
4311 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4312 register_operand. Use fetchop_predicate_1.
4313 (atomic_fetch_<fetchop_name>si_hard,
4314 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4315 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4316 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4317 and arith_reg_operand instead of register_operand. Use
4318 fetchop_predicate_1, fetchop_constraint_1_gusa.
4319 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4320 and arith_reg_operand instead of register_operand. Use
4321 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4323 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4324 and arith_reg_operand instead of register_operand. Use
4325 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4327 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4328 register_operand. Use atomic_logical_operand_1.
4329 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4330 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4331 arith_reg_operand instead of register_operand.
4332 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4333 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4334 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4335 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4336 register_operand. Use fetchop_predicate_1.
4337 (atomic_<fetchop_name>_fetchsi_hard,
4338 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4339 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4340 fetchop_constraint_1_llcs.
4341 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4342 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4343 fetchop_constraint_1_gusa.
4344 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4345 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4346 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4347 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4348 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4349 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4350 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4351 register_operand. Use atomic_logical_operand_1.
4352 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4353 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4354 arith_reg_operand instead of register_operand.
4355 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4356 arith_reg_operand instead of register_operand. Use logical_operand
4357 and K08. Adjust asm sequence to allow R0 usage.
4358 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4359 arith_reg_operand instead of register_operand. Use logical_operand
4362 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4365 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4366 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4367 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4368 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4369 all bits in *val_wide.
4371 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4373 * varpool.c (tls_model_names): Fix names.
4374 (varpool_node::dump): Dump tls- prefix for tls models.
4376 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4377 Bernd Schmidt <bernds@codesourcery.com>
4378 Nathan Sidwell <nathan@codesourcery.com>
4380 * config/nvptx/mkoffload.c: New file.
4381 * config/nvptx/t-nvptx: Add build rules for it.
4382 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4383 (extra_programs): Add mkoffload.
4384 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4386 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4388 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4391 * cfgexpand.c (reorder_operands): Skip debug gimples.
4393 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4395 PR tree-optimization/64277
4396 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4397 range info when possible to refine estimation.
4399 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4401 PR tree-optimization/64718
4402 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4403 be a 16bit unsigned integer when n->range is 16.
4404 (bswap_replace): Convert src to that type if necessary for all bswap
4405 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4406 set in pass_optimize_bswap::execute ().
4408 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4410 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4411 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4412 integer and floating point variants.
4413 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4415 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4417 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4418 for all vector modes.
4420 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4423 * doc/sourcebuild.texi (comdat_group): Document.
4425 2015-01-28 Terry Guo <terry.guo@arm.com>
4427 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4429 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4431 * toplev.c (print_version): Add param "show_global_state", and
4432 only print GGC and plugin information if it is true.
4433 (init_asm_output): Pass in "true" for the new param when calling
4435 (process_options): Likewise.
4436 (toplev::main): Likewise.
4437 * toplev.h (print_version): Add new param to decl.
4439 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4443 * tree.c (lookup_binfo_at_offset): New function.
4444 (get_binfo_at_offset): Use it.
4446 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4449 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4450 on vtable being vtable.
4452 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4454 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4455 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4457 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4458 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4459 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4461 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4462 (s390_hotpatch_hw_max): New name.
4463 (s390_hotpatch_trampoline_halfwords): Renamed.
4464 (s390_hotpatch_hw_before_label): New name.
4465 (get_hotpatch_attribute): Removed.
4466 (s390_hotpatch_hw_after_label): New name.
4467 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4469 (s390_attribute_table): Ditto.
4470 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4471 (s390_function_num_hotpatch_hw): New name.
4472 Remove special handling of inline functions and hotpatching.
4473 Return number of nops before and after the function label.
4474 (s390_can_inline_p): Removed.
4475 (s390_asm_output_function_label): Emit a configurable number of nops
4476 after the function label.
4477 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4478 (TARGET_CAN_INLINE_P) Removed.
4479 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4481 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4482 Jiong Wang <jiong.wang@arm.com>
4484 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4486 (cb<optab><mode>1): Likewise.
4487 * config/aarch64/iterators.md (bcond): New define_code_attr.
4489 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4491 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4494 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4496 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4499 2015-01-27 Richard Biener <rguenther@suse.de>
4501 * tree-vrp.c (update_value_range): Intersect the range with
4502 old recorded SSA name range information.
4504 2015-01-27 Nick Clifton <nickc@redhat.com>
4506 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4507 BC, DE and HL registers directly, not via AX.
4508 When decrementing the stack pointer by a large amount, transfer SP
4509 into AX and perform the subtraction there.
4510 (rl78_expand_epilogue): Perform the inverse of the above
4513 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4515 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4517 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4518 Yury Gribov <y.gribov@samsung.com>
4521 * ubsan.c (ubsan_source_location): Refactor code.
4522 (ubsan_type_descriptor): Update type size. Refactor code.
4524 2015-01-27 Richard Biener <rguenther@suse.de>
4526 PR tree-optimization/56273
4527 PR tree-optimization/59124
4528 PR tree-optimization/64277
4529 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4530 from the first VRP pass.
4532 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4535 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4536 handle the first argument in the same loop as all the other arguments.
4538 PR rtl-optimization/61058
4539 * jump.c (cleanup_barriers): Update basic block boundaries
4540 if BLOCK_FOR_INSN is non-NULL on PREV.
4542 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4544 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4545 bounds narrowing, already instrumented calls and calls to
4546 not instrumentable functions.
4548 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4550 PR tree-optimization/64807
4551 * wide-int.cc (wi::divmod_internal): Clear
4552 b_dividend[dividend_blocks_needed].
4554 2015-01-26 DJ Delorie <dj@redhat.com>
4556 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4557 volatile memory references.
4559 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4562 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4564 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4565 shifts if it already fits into K08.
4567 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4570 * ipa-inline.c (inline_small_functions): Print "unknown" even
4571 if edge->call_stmt is non-NULL, but has builtins or unknown
4575 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4576 with asterisk, skip the first character.
4578 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4581 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4584 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/i386.md (*movdi_internal): Also check operand 0
4588 to determine TYPE_LEA operand.
4589 (*movsi_internal): Ditto.
4591 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4593 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4594 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4596 2015-01-26 Renlin Li <renlin.li@arm.com>
4598 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4600 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4603 2015-01-26 Richard Biener <rguenther@suse.de>
4606 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4607 combining two BIT_AND_EXPR predicates.
4609 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4612 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4614 2015-01-26 Terry Guo <terry.guo@arm.com>
4616 * config/arm/arm.c (arm_file_start): Update the assignment of
4619 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4621 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4623 config/arm/arm.md: Include the new Cortex-A57 model.
4624 (generic_sched): Don't use generic_sched when tuning for
4627 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4628 Uros Bizjak <ubizjak@gmail.com>
4630 * config/i386/i386.c (get_builtin_code_for_version): Add
4631 support for BMI and BMI2 multiversion functions.
4633 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4635 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4636 (extract_bit_field): Likewise.
4637 (extract_low_bits): Likewise.
4638 (expand_mult): Likewise.
4639 (expand_mult_highpart_adjust): Likewise.
4641 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4643 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4644 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4645 * config/i386/i386.c (processor_model): Add
4646 M_INTEL_COREI7_BROADWELL.
4647 (arch_names_table): Add "broadwell".
4649 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4658 * config/sh/sh-protos.h
4659 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4660 sh_extending_set_of_reg::use_as_unextended_reg,
4661 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4662 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4663 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4664 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4665 (sh_treg_insns): New class.
4666 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4667 (scope_counter): New class.
4668 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4669 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4670 sh_extending_set_of_reg::can_use_as_unextended_reg,
4671 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4672 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4673 sh_split_treg_set_expr): New functions.
4674 (addsubcosts): Handle treg_set_expr.
4675 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4676 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4677 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4678 (sh_insn_operands_modified_between_p): Make non-static.
4679 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4680 simple_mem_operand in addition to displacement_mem_operand.
4681 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4682 (treg_set_expr, treg_set_expr_not_const01,
4683 arith_reg_or_treg_set_expr): New predicates.
4684 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4685 arith_or_int_operand instead of logical_operand. Convert to
4686 insn_and_split. Try to optimize constant operand in splitter.
4687 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4688 (*tstqi_t_zero): Delete.
4689 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4690 (tstsi_t_and_not): Delete.
4691 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4692 Convert to insn_and_split.
4693 (unnamed split, tstsi_t_zero_extract_xor,
4694 tstsi_t_zero_extract_subreg_xor_little,
4695 tstsi_t_zero_extract_subreg_xor_big): Delete.
4696 (*tstsi_t_shift_mask): New insn_and_split.
4697 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4698 to recombine with surrounding insns when splitting.
4699 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4700 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4701 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4702 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4703 (*cbranch_div0s: Delete.
4704 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4705 Try to recombine with surrounding insns when splitting. Add operand
4707 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4708 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4709 *addc_r_r_msb, *addc_2r_msb): Delete.
4710 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4712 (*addc_negreg_t): New insn_and_split.
4713 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4714 Try to recombine with surrounding insns when splitting.
4715 Add operand order variants.
4716 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4717 insn_and_split patterns.
4718 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4719 surrounding insns when splitting.
4720 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4721 (*rotcl): Likewise. Add zero_extract variant.
4722 (*ashrsi2_31): New insn_and_split.
4723 (*negc): Convert to insn_and_split. Use treg_set_expr.
4724 (*zero_extend<mode>si2_disp_mem): Update comment.
4725 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4727 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4728 with surrounding insns when splitting.
4729 (any_treg_expr_to_reg): New insn_and_split.
4730 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4731 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4732 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4733 *zero_extract_2): New single bit zero extract patterns.
4734 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4735 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4736 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4737 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4739 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4740 register_operand for set source.
4742 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4744 * i386.opt (prefetch_sse): New targetsave.
4745 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4746 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4747 ix86_cost/ix86_tune_cost.
4749 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4751 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4752 Support the JIT by using 0 as the language type.
4754 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4757 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4758 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4759 (mark_regno_live, process_bb_lives): Pass new parameter value to
4760 make_hard_regno_born.
4762 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4764 PR rtl-optimization/63637
4765 PR rtl-optimization/60663
4766 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4767 if elt->cost is MAX_COST for ASM_OPERANDS.
4768 (find_sets_in_insn): Fix up comment typo.
4769 (cse_insn): Don't set src_volatile for all non-volatile
4770 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4771 or with "memory" clobber. Set elt->cost to MAX_COST
4772 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4773 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4775 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4777 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4780 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4782 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4783 libgcc/config/i386/elf-lib.h.
4785 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4788 * gcc.c (print_configuration): Don't print a blank line at the end
4790 (run_attempt): ... but here unstead.
4793 * omp-low.c (scan_sharing_clauses): Don't ignore
4794 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4795 on target data/update constructs.
4797 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4800 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4801 (DEBUG_RELOAD): Removed define.
4802 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4803 (m32c_function_arg): Added a type cast.
4804 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4805 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4806 * config/m32c/bitops.md (andqi3_16): Likewise.
4807 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4808 (push_a01_l): Likewise.
4810 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4813 * main.c (main): Construct toplev instances with init_signals=true.
4814 * toplev.c (general_init): Add param "init_signals", and use it to
4815 conditionalize the calls to signal and host_hooks.extra_signals.
4816 (toplev::toplev): Add param "init_signals".
4817 (toplev::main): When invoking general_init, pass m_init_signals
4818 to control whether signal-handlers are installed.
4819 * toplev.h (toplev::toplev): Add param "init_signals".
4820 (toplev::m_init_signals): New field.
4822 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4825 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4826 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4827 latter may be affected by the former (e.g. on i686).
4829 2015-01-23 Martin Liska <mliska@suse.cz>
4831 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4832 false positive during profiledbootstrap.
4834 2015-01-23 Tom de Vries <tom@codesourcery.com>
4837 * lto-opts.c (lto_write_options): Output non-explicit conservative
4839 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4840 (append_compiler_options): Pass -fopenacc through.
4842 2015-01-23 Tom de Vries <tom@codesourcery.com>
4845 * lto-opts.c (lto_write_options): Output non-explicit conservative
4847 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4848 (append_compiler_options): Pass -fopenmp through.
4850 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4853 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4856 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4857 * diagnostic.def (DK_ICE_NOBT): New kind.
4858 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4859 like DK_ICE, but never print backtrace.
4860 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4861 (internal_error_no_backtrace): New function.
4862 * gcc.c (execute): Use internal_error_no_backtrace instead of
4865 2015-01-22 Jeff Law <law@redhat.com>
4868 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4869 improve code density for small immediate to memory case.
4870 (insv): Better handle bitfield assignments when the field is
4871 being set to all ones.
4872 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4875 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4876 Jakub Jelinek <jakub@redhat.com>
4878 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4879 for !TARGET_LIBC_PROVIDES_SSP version and
4880 -fstack-protector-{all,strong,explicit} otherwise.
4881 * config/freebsd.h (LINK_SSP_SPEC): Handle
4882 -fstack-protector-{strong,explicit}.
4884 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4885 H.J. Lu <hongjiu.lu@intel.com>
4888 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4891 2015-01-22 Wei Mi <wmi@google.com>
4893 PR rtl-optimization/64557
4894 * dse.c (record_store): Call get_addr for mem_addr.
4895 (check_mem_read_rtx): Likewise.
4897 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4899 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4901 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4903 * toplev.c (init_local_tick): Process the failure when read
4904 fails for random_seed.
4906 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4907 'pretty_name' to avoid memory overflow.
4909 2015-01-22 Richard Biener <rguenther@suse.de>
4912 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4913 abnormal coalescing on undefined SSA names.
4915 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4919 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4921 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4923 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4926 * fold-const.c (fold_checksum_tree): Don't include value of
4927 expr->decl_with_vis.symtab_node in the checksum.
4929 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4931 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4933 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4936 * gcc.c (insert_comments): New function.
4937 (try_generate_repro): Call it.
4938 (append_text): Removed.
4940 2015-01-22 Richard Biener <rguenther@suse.de>
4942 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4943 with IL incompatible options. Properly honor user optimize
4946 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4948 PR rtl-optimization/64682
4949 * combine.c (distribute_notes): When moving a death note for
4950 a register that is set in the new I2, make sure to put it
4953 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4955 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4958 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4961 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4962 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4963 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4966 * doc/invoke.texi (-fsanitize=vptr): Document.
4968 PR rtl-optimization/62078
4969 * dse.c: Include cfgcleanup.h.
4970 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4971 anything call purge_all_dead_edges and cleanup_cfg at the end
4974 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4976 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4979 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4981 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4984 2015-01-21 David Sherwood <david.sherwood@arm.com>
4985 Tejas Belagod <Tejas.Belagod@arm.com>
4987 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4988 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4989 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4992 2015-01-21 David Sherwood <david.sherwood@arm.com>
4993 Tejas Belagod <Tejas.Belagod@arm.com>
4995 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4996 (aarch64_reverse_mask): New decls.
4997 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4998 (insn_count): New mode_attr.
4999 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5000 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5001 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5002 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5003 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5004 (aarch64_simd_st4): New patterns.
5005 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5006 (aarch64_reverse_mask): New functions.
5008 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5010 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5012 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5013 addressing modes for BE.
5014 (aarch64_print_operand): Add 'R' specifier.
5015 (aarch64_simd_disambiguate_copy): Delete.
5016 (aarch64_simd_emit_reg_reg_move): New function.
5017 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5018 in define_splits for structural moves.
5019 (mov<mode>): Use less restrictive predicates.
5020 (*aarch64_mov<mode>): Simplify and only allow for LE.
5021 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5023 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5025 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5027 2015-01-21 Richard Henderson <rth@redhat.com>
5030 * ccmp.c (used_in_cond_stmt_p): Remove.
5031 (expand_ccmp_expr): Don't use it.
5033 2015-01-21 Nick Clifton <nickc@redhat.com>
5035 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5038 2015-01-21 Richard Biener <rguenther@suse.de>
5041 * tree-core.h (builtin_info, builtin_info_type): Turn from
5042 an object with two arrays into an array of an object with
5043 decl and two flags, implicit_p and declared_p.
5044 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5045 set_builtin_decl, set_builtin_decl_implicit_p,
5046 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5047 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5048 * builtins.c (builtin_info): Adjust.
5049 * gimplify.c (gimplify_addr_expr): References to builtins
5050 that have been declared by the user makes them eligible for
5051 use by the compiler. Call set_builtin_decl_implicit_p on them.
5053 2015-01-20 Jeff Law <law@redhat.com>
5056 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5057 allow pc-relative addresses in operand predicates or constraints.
5059 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5061 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5062 neon on aarch32 processors for stringops.
5064 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5067 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5069 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5072 * ipa-inline.c: Include lto-streamer.h
5073 (report_inline_failed_reason): Output source file differences and
5074 flags on optimization/target node mismatch.
5075 (can_inline_edge_p): Consider caller to be the outer inline function;
5076 be less restrictive about matching opimize and optimize_size attributes.
5077 (inline_account_function_p): Break out from ...
5078 (inline_small_functions): ... here.
5079 * ipa-inline-transform.c (clone_inlined_nodes): Use
5080 inline_account_function_p.
5081 (inline_call): Use optimize attribution; use inline_account_function_p.
5082 (inline_transform): Use opt_for_fn.
5083 * ipa-inline.h (inline_account_function_p): Declare.
5085 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5088 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5089 mode if bitsize <= 0.
5090 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5091 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5092 sizes and positions.
5094 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5096 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5097 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5099 (TARGET_ASM_FILE_END): Define.
5101 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5103 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5104 (struct tune_params): Use the enum.
5105 * arm.c (arm_*_tune): Update.
5106 (arm_option_override): Update.
5108 2015-01-20 Richard Biener <rguenther@suse.de>
5111 * ipa-reference.c (add_static_var): Inline ...
5112 (analyze_function): ... here after splitting out from ...
5113 (is_proper_for_analysis): ... this.
5115 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5118 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5119 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5120 replace the conditional with it's true branch.
5121 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5122 (arm_lra_p): Remove.
5124 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5126 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5128 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5130 * config/tilegx/mul-tables.c: Move symtab.h include after
5131 coretypes.h include.
5132 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5133 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5134 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5135 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5136 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5138 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5142 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5144 PR rtl-optimization/64081
5145 * loop-iv.c (def_pred_latch_p): New function.
5146 (latch_dominating_def): Allow specific cases with non-single
5148 (iv_get_reaching_def): Likewise.
5149 (check_complex_exit_p): New function.
5150 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5151 with exits not executing on any iteration.
5153 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5156 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5159 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5162 * i386.c (gate): Check flag_expensive_optimizations and
5164 (ix86_option_override_internal): Drop optimize_size condition
5165 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5166 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5168 (ix86_avx256_split_vector_move_misalign,
5169 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5170 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5171 optimize_insn_for_speed_p check.
5173 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5175 * config/mips/mips.h (FP_ASM_SPEC): New define.
5176 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5179 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5182 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5183 nullptr for insn when reaching the first insn.
5184 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5185 (sh_insn_operands_modified_between_p): Add nullptr check.
5186 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5187 sign extending mem load if the insn contains any UNSPEC or
5190 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5192 * params.def (inline-unit-growth): Drop to 15%.
5193 * invoke.texi (inline-unit-growth): Document change.
5195 2015-01-19 Martin Liska <mliska@suse.cz>
5198 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5199 function for second argument of OBJ_TYPE_REF.
5201 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5204 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5205 whether function is an alias.
5207 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5209 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5212 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5214 PR rtl-optimization/64671
5215 * lra-remat.c (operand_to_remat): Don't consider jump and call
5218 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5221 * config/rs6000/default64.h: Include rs6000-cpus.def.
5222 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5223 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5224 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5226 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5228 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5229 pseudo-op to specify assembler dialect.
5231 2015-01-19 Martin Liska <mliska@suse.cz>
5234 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5235 Handle safe potentially removed nodes during filtering.
5237 2015-01-19 Martin Liska <mliska@suse.cz>
5239 * doc/extend.texi (no_icf): Add new attribute description.
5240 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5241 where the pass attempts to merge a function with no_icf attribute.
5243 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5246 * doc/md.texi (ARM Options): Document register constraints.
5248 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5249 Andrew Pinski <apinski@cavium.com>
5252 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5253 (ashl<mode>3): Don't expand if operands[2] is not constant.
5255 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5258 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5259 Match xor-and-xor RTL pattern.
5261 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5263 PR rtl-optimization/64081
5264 * loop-iv.c (def_pred_latch_p): New function.
5265 (latch_dominating_def): Allow specific cases with non-single
5267 (iv_get_reaching_def): Likewise.
5268 (check_complex_exit_p): New function.
5269 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5270 with exits not executing on any iteration.
5272 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5274 * common.opt (fgraphite): Fix a typo.
5276 2015-01-19 Felix Yang <felix.yang@huawei.com>
5278 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5280 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5281 uminp, smax_nanp, smin_nanp): New builtins.
5282 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5283 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5284 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5285 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5286 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5287 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5288 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5289 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5290 vpminnms_f32): Rewrite using builtin functions.
5292 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5295 * omp-low.c (offload_symbol_decl): Remove variable.
5296 (get_offload_symbol_decl): Remove function.
5297 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5298 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5299 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5300 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5301 BUILT_IN_GOACC_UPDATE don't pass it at all.
5303 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5305 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5308 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5310 * ipa-chkp.c (chkp_produce_thunks): Add early param
5311 to split thunks production into two passes. Keep
5312 'always_inline' function bodies after the first pass.
5313 (pass_data_ipa_chkp_early_produce_thunks): New.
5314 (pass_ipa_chkp_early_produce_thunks): New.
5315 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5316 chkp_produce_thunks signature.
5317 (make_pass_ipa_chkp_early_produce_thunks): New.
5318 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5319 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5320 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5322 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5324 * cgraph.c (cgraph_node::dump): Dump profile flags.
5326 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5329 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5330 reg appear first in the parallel.
5332 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5334 * ipa-reference.c (set_reference_optimization_summary,
5335 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5337 (ignore_module_statics): New static var.
5338 (propagate_bits): If ipa-reference is disabled, do not look into local
5340 (analyze_function): Disable analysis when ipa_reference is disabled.
5341 (generate_summary): Do not dump when reference is disabled;
5342 collect vars accessed from functions with ipa-reference disabled.
5343 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5345 (gate): Enable for LTO.
5346 (ignore_edge_p): New function.
5347 (propagate): Skip functions w/o ipa-reference analysis.
5348 * optc-save-gen.awk: Handle optimize_debug correctly.
5349 * opth-gen.awk: Likewise.
5350 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5351 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5352 fira-share-save-slots, fira-share-spill-slots,
5353 fmodulo-sched-allow-regmoves, fpartial-inlining,
5354 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5355 ftracer, ftree-parallelize-loops, fassociative-math,
5356 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5358 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5359 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5361 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5364 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5367 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5369 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5371 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5373 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5374 Remove duplicate option listings.
5376 2015-01-18 Felix Yang <felix.yang@huawei.com>
5378 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5379 (autofdo_source_profile::get_callsite_total_count,
5380 function_instance::get_function_instance_by_decl,
5381 string_table::get_index, string_table::get_index_by_decl,
5382 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5383 Fix comment typos. Reformatting and minor code rearrangement.
5385 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5387 * config/rs6000/rs6000.md (probe_stack): Delete.
5388 (probe_stack_address): New.
5390 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5392 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5393 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5395 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5397 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5398 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5399 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5401 (rs6000_libcall_value): Use the new function.
5403 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5405 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5407 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5409 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5410 implement a more precise life analysis for it during backward scan.
5412 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5414 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5416 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5418 PR rtl-optimization/52773
5419 * calls.c (emit_library_call_value): When pushing arguments use
5420 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5421 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5422 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5424 2015-01-17 Jeff Law <law@redhat.com>
5426 PR rtl-optimization/32790
5427 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5428 not ZERO_EXTEND in SET_DESTs.
5430 2015-01-17 Alan Modra <amodra@gmail.com>
5432 * cprop.c (do_local_cprop): Revert last change.
5434 2015-01-16 DJ Delorie <dj@redhat.com>
5435 Nick Clifton <nickc@redhat.com>
5437 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5438 (addhi3_real): Likewise. Fix [HL+0] syntax.
5439 (subqi3_real): Likewise.
5440 (subhi3_real): Likewise.
5441 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5442 (cbranchhi4_real): Likewise.
5443 (cbranchhi4_real_inverted): Likewise.
5444 (cbranchsi4_real_lt): Likewise.
5445 (cbranchsi4_real_ge): Likewise.
5446 (cbranchsi4_real_ge): Likewise.
5447 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5448 (sub<mode>3_virt): Likewise.
5449 (cbranchqi4_virt): Likewise.
5450 (cbranchhi4_virt): Likewise.
5451 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5452 always use '[reg+imm]' even when imm is zero.
5453 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5454 (rl78_general_operand): New.
5455 (rl78_nonimmediate_operand): New.
5456 (rl78_nonfar_operand): Use them.
5457 (rl78_nonfar_nonimm_operand): Likewise.
5458 (rl78_stack_based_mem): Fix.
5459 * config/rl78/constraints.md (Ibqi): New.
5464 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5467 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5469 * config/rl78/constrains (Qs8): New constraint.
5470 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5471 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5472 * config/rl78/rl78-real.md (update_Z): New attribute.
5473 Update patterns to set it.
5474 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5475 shorter compare and branch sequence can be used.
5476 (cbranchhi4_real): Likewise.
5477 (cbranchhi4_real_inverted): Likewise.
5479 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5480 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5482 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5483 (rl78_option_override): Allow -mes0 only if C.
5484 (characterize_address): Support subregs of symbol_refs.
5485 (rl78_addr_space_address_mode): Move. Add __near.
5486 (rl78_far_p): Likewise.
5487 (rl78_addr_space_pointer_mode): Likewise.
5488 (rl78_as_legitimate_address): Likewise.
5489 (rl78_addr_space_subset_p): Likewise.
5490 (rl78_addr_space_convert): Likewise.
5491 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5493 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5495 (rl78_alloc_physical_registers_op1): Change logic to prefer
5496 symbol[BC] addressing.
5497 (frodata_section): New.
5498 (rl78_asm_init_sections): Initialize it.
5499 (rl78_select_section): Put __far readonly symbols in .frodata.
5500 (rl78_make_type_far): New.
5501 (rl78_insert_attributes): Force all readonly symbols to be
5503 (rl78_asm_out_integer): New.
5504 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5505 * config/rl78/rl78.opt (-mes0): New.
5507 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5508 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5509 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5510 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5511 (rl78_saddr_p): New.
5512 (rl78_output_aligned_common): New.
5513 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5514 (rl78_handle_saddr_attribute): New.
5515 (rl78_handle_naked_attribute): New.
5516 (rl78_attribute_table): Add saddr.
5517 (rl78_print_operand_1): Don't print '!' on saddr operands.
5518 (rl78_print_operand_1): Strip encodings.
5520 (rl78_strip_name_encoding): New.
5521 (rl78_attrlist_to_encoding): New.
5522 (rl78_encode_section_info): New.
5523 (rl78_asm_init_sections): New.
5524 (rl78_select_section): New.
5525 (rl78_output_labelref): New.
5526 (rl78_output_aligned_common): New.
5527 (rl78_asm_out_integer): New.
5528 (rl78_asm_ctor_dtor): New.
5529 (rl78_asm_constructor): New.
5530 (rl78_asm_destructor): New.
5532 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5533 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5534 (transcode_memory_rtx): Update.
5535 (rl78_expand_epilogue): Use A_REG instead of 0.
5537 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5539 * config/arm/arm-protos.h (struct tune_params): New field
5540 sched_autopref_queue_depth.
5541 * config/arm/arm.c (sched-int.h): Include header.
5542 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5543 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5544 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5545 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5546 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5547 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5548 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5549 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5550 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5551 * config/arm/t-arm (arm.o): Update.
5552 * haifa-sched.c (update_insn_after_change): Update.
5553 (rank_for_schedule): Use auto-prefetcher model, if requested.
5554 (autopref_multipass_init): New static function.
5555 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5556 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5557 variable for debug dumps.
5558 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5559 (autopref_multipass_dfa_lookahead_guard): New global function that
5560 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5561 (init_h_i_d): Update.
5562 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5563 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5564 (autopref_multipass_data_): Structure for auto-prefetcher data.
5565 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5566 (struct _haifa_insn_data:autopref_multipass_data): New field.
5567 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5568 (autopref_multipass_dfa_lookahead_guard): Declare.
5570 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5572 * rtlanal.c (get_base_term): Handle SCRATCH.
5574 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5576 * config/aarch64/aarch64.c
5577 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5578 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5580 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5581 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5583 2015-01-17 Alan Modra <amodra@gmail.com>
5585 * cprop.c (do_local_cprop): Disallow replacement of fixed
5588 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5591 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5594 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5596 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5597 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5599 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5601 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5602 * config/arm/thumb1.md: ... Here.
5604 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5606 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5607 TImode for TARGET_32BIT.
5609 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5611 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5612 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5614 (rs6000_abi_word_mode): New function.
5616 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5618 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5619 instead of UNITS_PER_WORD to describe the size of stack slots.
5621 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5623 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5624 as rs6000_promote_function_mode. Move comment to there.
5625 (rs6000_promote_function_mode): New function.
5627 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5629 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5630 -mpowerpc64 is active.
5632 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5635 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5638 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5640 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5641 introduced in revision 219724.
5643 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5644 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5647 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5648 destination is not a GP reg.
5649 (*movdi_aarch64): Likewise.
5651 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5654 * config/rs6000/default64.h: Revert ISA change.
5656 2015-01-16 Richard Biener <rguenther@suse.de>
5659 * tree-ssa-uninit.c: Include tree-cfg.h.
5660 (MAX_SWITCH_CASES): New define.
5661 (convert_control_dep_chain_into_preds): Handle switch statements.
5662 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5663 (normalize_one_pred_1): Do not split bit-manipulations.
5666 2015-01-16 Richard Biener <rguenther@suse.de>
5668 PR tree-optimization/64568
5669 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5670 complex load rewriting for TARGET_MEM_REFs.
5672 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5674 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5676 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5679 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5681 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5682 (aarch64_lra_p): Remove.
5684 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5687 * ipa-chkp.h (chkp_instrumentable_p): New.
5688 * ipa-chkp.c: Include tree-inline.h.
5689 (chkp_instrumentable_p): New.
5690 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5691 Fix processing of not instrumentable functions.
5692 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5693 not instrumentable functions.
5694 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5695 chkp_instrumentable_p.
5696 * tree-inline.h (copy_forbidden): New.
5697 * tree-inline.c (copy_forbidden): Not static anymore.
5699 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5701 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5704 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5706 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5707 type OP_OUT to OP_INOUT.
5709 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5711 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5712 (high x) y) to y if x and y have the same base.
5714 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5716 * config/arm/cortex-a57.md: New.
5717 * config/aarch64/aarch64.md: Include it.
5718 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5719 * config/aarch64/aarch64-tune.md: Regenerate.
5721 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5724 * ccmp.c (expand_ccmp_next): New function.
5725 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5726 and compare insn sequence.
5727 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5728 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5729 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5730 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5731 (*ccmp_ior): Changed to ccmp_ior<mode>.
5732 (cmp<mode>): New pattern.
5733 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5735 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5737 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5739 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5740 _mm256_bsrli_epi128): New.
5741 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5743 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5745 * expmed.c (store_bit_field_using_insv): Improve warning message.
5746 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5748 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5750 PR rtl-optimization/64011
5751 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5752 there is partial overflow.
5754 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5756 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5758 (nds32_expand_epilogue_v3pop): Likewise.
5759 * config/nds32/nds32.md (sibcall): Define this for sibling call
5761 (sibcall_register): Likewise.
5762 (sibcall_immediate): Likewise.
5763 (sibcall_value): Likewise.
5764 (sibcall_value_register): Likewise.
5765 (sibcall_value_immediate): Likewise.
5766 (sibcall_epilogue): Likewise.
5767 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5768 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5769 (nds32_expand_epilogue_v3pop): Likewise.
5771 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5773 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5774 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5775 (return_internal): New.
5776 (return): Define this named pattern.
5777 (simple_return): Define this named pattern.
5778 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5779 pattern instead of unspec_volatile_func_return.
5780 (nds32_expand_epilogue_v3pop): Likewise.
5781 (nds32_can_use_return_insn): New function.
5783 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5785 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5786 * config/nds32/nds32.md (pop25return): New.
5787 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5788 pop25return pattern.
5790 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5792 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5793 -mforbid-fp-as-gp, and -mex9 options.
5795 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5797 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5798 remove -mgp-direct option.
5800 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5802 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5803 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5805 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5807 * ipa-inline.c (inline_small_functions): Work around hints
5810 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5813 * doc/invoke.texi (Option Summary): Document new Nios II
5815 (Nios II Options): Likewise.
5816 * config/nios2/nios2.opt: Add -mgpopt= option support.
5817 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5818 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5819 * config/nios2/nios2.c (nios2_option_override): Adjust
5821 (nios2_in_small_data_p): Return true for explicit small data
5822 sections even with -G0.
5823 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5826 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5829 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5831 (inline_call): Fix removal of aliases.
5833 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5835 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5836 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5837 * opts.c (common_handle_option): Add -fsanitize=vptr.
5838 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5839 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5840 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5841 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5842 (ubsan_expand_vptr_ifn): New prototype.
5843 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5844 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5845 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5846 expand_LOOP_VECTORIZED): Make argument nameless, remove
5848 (expand_UBSAN_VPTR): New function.
5849 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5851 (UBSAN_VPTR): New internal function.
5852 * sanopt.c (tree_map_traits): Renamed to ...
5853 (sanopt_tree_map_traits): ... this.
5854 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5855 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5856 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5857 (maybe_optimize_ubsan_vptr_ifn): New function.
5858 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5859 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5861 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5862 internal calls like pure functions for aliasing, even when they
5863 have other side-effects that prevent making them ECF_PURE.
5864 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5865 (ubsan_expand_vptr_ifn): New function.
5867 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5869 PR rtl-optimization/64110
5870 * stmt.c (parse_output_constraint): Process '^' and '$'.
5871 (parse_input_constraint): Ditto.
5872 * lra-constraints.c (process_alt_operands): Process the new
5874 * ira-costs.c (record_reg_classes): Process the new constraint
5876 * genoutput.c (indep_constraints): Add '^' and '$'.
5877 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5878 * doc/md.texi: Add description of the new constraints.
5880 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5881 Bernd Schmidt <bernds@codesourcery.com>
5882 Cesar Philippidis <cesar@codesourcery.com>
5883 James Norris <jnorris@codesourcery.com>
5884 Tom de Vries <tom@codesourcery.com>
5885 Ilmir Usmanov <i.usmanov@samsung.com>
5886 Dmitry Bocharnikov <dmitry.b@samsung.com>
5887 Evgeny Gavrin <e.gavrin@samsung.com>
5888 Jakub Jelinek <jakub@redhat.com>
5890 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5891 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5892 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5894 * builtins.c: Include "gomp-constants.h".
5895 (expand_builtin_acc_on_device): New function.
5896 (expand_builtin, is_inexpensive_builtin): Handle
5897 BUILT_IN_ACC_ON_DEVICE.
5898 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5900 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5902 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5903 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5904 i386/intelmic-offload.h.
5905 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5906 to libgomp and its dependencies.
5907 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5908 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5909 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5910 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5911 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5912 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5913 * doc/generic.texi: Update for OpenACC changes.
5914 * doc/gimple.texi: Likewise.
5915 * doc/invoke.texi: Likewise.
5916 * doc/sourcebuild.texi: Likewise.
5917 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5918 GF_OMP_FOR_KIND_OACC_LOOP.
5919 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5920 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5921 GF_OMP_TARGET_KIND_OACC_UPDATE,
5922 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5924 * gimple.c: Update comments for OpenACC changes.
5925 * gimple.def: Likewise.
5926 * gimple.h: Likewise.
5927 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5928 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5929 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5930 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5931 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5933 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5934 * gimplify.c: Include "gomp-constants.h".
5935 Update comments for OpenACC changes.
5936 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5937 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5938 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5939 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5940 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5941 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5942 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5943 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5944 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5946 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5947 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5948 OMP_CLAUSE_SET_MAP_KIND.
5949 (gimplify_oacc_cache): New function.
5950 (gimplify_omp_for): Handle OACC_LOOP.
5951 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5953 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5954 OACC_EXIT_DATA, OACC_UPDATE.
5955 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5956 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5957 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5958 (gimplify_body): Consider flag_openacc next to flag_openmp.
5959 * lto-streamer-out.c: Include "gomp-constants.h".
5960 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5961 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5962 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5963 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5964 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5965 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5966 * omp-low.c: Include "gomp-constants.h".
5967 Update comments for OpenACC changes.
5968 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5970 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5971 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5972 (create_omp_child_function, scan_omp_for, scan_omp_target)
5973 (check_omp_nesting_restrictions, lower_reduction_clauses)
5974 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5975 Update for OpenACC changes.
5976 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5977 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5978 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5979 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5980 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5981 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5983 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5984 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5985 (expand_omp_target, lower_omp_target): Handle
5986 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5987 GF_OMP_TARGET_KIND_OACC_UPDATE,
5988 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5989 GF_OMP_TARGET_KIND_OACC_DATA.
5990 (pass_expand_omp::execute, execute_lower_omp)
5991 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5993 (offload_symbol_decl): New variable.
5994 (oacc_get_reduction_array_id, oacc_max_threads)
5995 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5996 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5997 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5998 (oacc_gimple_assign, oacc_initialize_reduction_data)
5999 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6001 (is_targetreg_ctx): Remove function.
6002 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6003 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6004 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6005 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6006 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6007 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6008 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6009 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6010 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6011 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6012 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6013 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6014 * tree-core.h: Update comments for OpenACC changes.
6015 (enum omp_clause_map_kind): Remove.
6016 (struct tree_omp_clause): Change type of map_kind member from enum
6017 omp_clause_map_kind to unsigned char.
6018 * tree-inline.c: Update comments for OpenACC changes.
6019 * tree-nested.c: Likewise. Include "gomp-constants.h".
6020 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6021 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6022 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6023 OMP_CLAUSE_SET_MAP_KIND.
6024 * tree-pretty-print.c: Include "gomp-constants.h".
6025 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6026 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6027 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6028 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6029 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6030 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6031 instead of OMP_CLAUSE_MAP_*.
6032 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6033 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6034 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6035 * tree-streamer-in.c: Include "gomp-constants.h".
6036 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6037 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6038 * tree-streamer-out.c: Include "gomp-constants.h".
6039 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6041 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6042 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6043 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6044 * tree.c (omp_clause_num_ops): Update accordingly.
6045 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6047 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6048 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6049 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6050 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6051 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6052 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6053 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6054 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6055 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6057 * config/i386/intelmic-offload.h: New file.
6058 * config/nvptx/offload.h: Likewise.
6060 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6062 * explow.h: Remove duplicate contents.
6063 * dojump.h: Likewise.
6065 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6067 * arm.c (arm_xgene_tune): Add default initializer for instruction
6070 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6074 * ipa.c (symbol_table::remove_unreachable_nodes):
6075 Do not put abstract origins into boundary.
6077 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6079 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6080 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6082 2015-01-15 Steve Ellcey <sellcey@mips.com>
6084 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6085 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6086 builtins.def, and chkp-builtins.def.
6088 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6090 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6093 2015-01-15 Richard Biener <rguenther@suse.de>
6095 PR tree-optimization/61743
6096 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6097 information on PHIs for some simple cases.
6099 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6101 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6103 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6104 * config/arm/arm-cores.def (xgene1): New entry.
6105 * config/arm/arm-tables.opt: Regenerate.
6106 * config/arm/arm-tune.md: Regenerate.
6107 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6109 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6111 * tree-if-conv.c: Include hash-map.h.
6112 (aggressive_if_conv): New variable.
6113 (fold_build_cond_expr): Add simplification of non-zero condition.
6114 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6115 destination block is not always executed.
6116 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6117 than two predecessors if AGGRESSIVE_IF_CONV is true.
6118 (if_convertible_stmt_p): Fix commentary.
6119 (all_preds_critical_p): New function.
6120 (has_pred_critical_p): New function.
6121 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6122 BB can have more than two predecessors and all incoming edges can be
6124 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6125 to compute predicate for true edge.
6126 (find_phi_replacement_condition): Delete this function.
6127 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6128 Allow interchange PHI arguments if EXTENDED is false.
6129 Change check that block containing reduction statement candidate
6130 is predecessor of phi-block since phi may have more than two arguments.
6131 (phi_args_hash_traits): New helper structure.
6132 (struct phi_args_hash_traits): New type.
6133 (phi_args_hash_traits::hash): New function.
6134 (phi_args_hash_traits::equal_keys): New function.
6135 (gen_phi_arg_condition): New function.
6136 (predicate_scalar_phi): Add handling of phi nodes with more than two
6137 arguments, delete COND and TRUE_BB arguments, insert body of
6138 find_phi_replacement_condition to predicate ordinary phi nodes.
6139 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6140 delete call of find_phi_replacement_condition and invoke
6141 predicate_scalar_phi with two arguments.
6142 (insert_gimplified_predicates): Add assert that non-predicated block
6143 don't have statements to insert.
6144 (ifcvt_split_critical_edges): New function.
6145 (ifcvt_split_def_stmt): Likewise.
6146 (ifcvt_walk_pattern_tree): Likewise.
6147 (stmt_is_root_of_bool_pattern): Likewise.
6148 (ifcvt_repair_bool_pattern): Likewise.
6149 (ifcvt_local_dce): Likewise.
6150 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6151 is copy of inner or outer loop force_vectorize field, invoke
6152 ifcvt_split_critical_edges, ifcvt_local_dce and
6153 ifcvt_repair_bool_pattern for aggressive if-conversion.
6155 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6157 * config/aarch64/aarch64.md: Include xgene1.md.
6158 * config/aarch64/xgene1.md: New file.
6160 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6162 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6163 xgene1 (APM XGene-1) core definition.
6164 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6165 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6166 * doc/invoke.texi: Document -mcpu=xgene1.
6168 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6170 * dojump.h: New header file.
6171 * explow.h: Likewise.
6172 * expr.h: Remove includes.
6173 Move expmed.c prototypes to expmed.h.
6174 Move dojump.c prototypes to dojump.h.
6175 Move alias.c prototypes to alias.h.
6176 Move explow.c prototypes to explow.h.
6177 Move calls.c prototypes to calls.h.
6178 Move emit-rtl.c prototypes to emit-rtl.h.
6179 Move varasm.c prototypes to varasm.h.
6180 Move stmt.c prototypes to stmt.h.
6181 (saved_pending_stack_adjust): Move to dojump.h.
6182 (adjust_address): Move to explow.h.
6183 (adjust_address_nv): Move to emit-rtl.h.
6184 (adjust_bitfield_address): Likewise.
6185 (adjust_bitfield_address_size): Likewise.
6186 (adjust_bitfield_address_nv): Likewise.
6187 (adjust_automodify_address_nv): Likewise.
6188 * explow.c (expr_size): Move to expr.c.
6189 (int_expr_size): Likewise.
6190 (tree_expr_size): Likewise.
6191 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6192 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6193 * genemit.c (main): Generate includes statistics.h, real.h,
6194 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6196 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6197 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6198 explow.h, emit-rtl.h, stmt.h.
6199 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6200 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6201 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6202 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6203 emit-rtl.h, varasm.h, stmt.h.
6204 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6205 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6206 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6207 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6208 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6209 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6210 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6211 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6212 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6213 tm.h tree.h varasm.h vec.h wide-int.h.
6214 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6215 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6216 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6217 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6218 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6219 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6220 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6221 * loop-iv.c: Likewise.
6222 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6223 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6224 statistics.h stmt.h tree.h varasm.h wide-int.h.
6225 * lra-constraints.c: Likewise.
6226 * lra-eliminations.c: Likewise.
6227 * lra-lives.c: Likewise.
6228 * lra-remat.c: Likewise.
6229 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6230 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6231 statistics.h stmt.h tree.h varasm.h wide-int.h.
6232 * hw-doloop.c: Likewise.
6233 * ira-color.c: Likewise.
6234 * ira-emit.c: Likewise.
6235 * loop-doloop.c: Likewise.
6236 * loop-invariant.c: Likewise.
6237 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6238 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6239 statistics.h stmt.h tree.h varasm.h wide-int.h.
6240 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6241 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6242 statistics.h stmt.h tree.h varasm.h wide-int.h.
6243 * combine-stack-adj.c: Likewise.
6246 * ifcvt.c: Likewise.
6247 * ira-costs.c: Likewise.
6249 * lra-coalesce.c: Likewise.
6250 * lra-spills.c: Likewise.
6251 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6252 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6253 stmt.h varasm.h wide-int.h.
6254 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6255 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6257 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6258 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6259 statistics.h stmt.h varasm.h wide-int.h.
6260 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6261 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6262 varasm.h wide-int.h.
6263 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6264 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6265 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6266 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6267 statistics.h stmt.h.
6268 * config/tilepro/tilepro.c: Likewise.
6269 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6270 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6271 * config/pdp11/pdp11.c: Likewise.
6272 * config/xtensa/xtensa.c: Likewise.
6273 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6274 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6276 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6277 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6278 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6279 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6280 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6281 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6282 * rtl-chkp.c: Likewise.
6283 * tree-chkp-opt.c: Likewise.
6284 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6285 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6286 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6287 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6288 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6289 statistics.h stmt.h.
6290 * tree-vect-data-refs.c: Likewise.
6291 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6292 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6293 rtl.h statistics.h stmt.h varasm.h.
6294 * internal-fn.c: Likewise.
6295 * ipa-icf-gimple.c: Likewise.
6296 * lto-section-out.c: Likewise.
6297 * tree-data-ref.c: Likewise.
6298 * tree-nested.c: Likewise.
6299 * tree-outof-ssa.c: Likewise.
6300 * tree-predcom.c: Likewise.
6301 * tree-pretty-print.c: Likewise.
6302 * tree-scalar-evolution.c: Likewise.
6303 * tree-ssa-strlen.c: Likewise.
6304 * tree-vect-loop.c: Likewise.
6305 * tree-vect-patterns.c: Likewise.
6306 * tree-vect-slp.c: Likewise.
6307 * tree-vect-stmts.c: Likewise.
6309 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6310 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6312 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6313 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6314 statistics.h stmt.h varasm.h.
6315 * loop-unroll.c: Likewise.
6316 * ubsan.c: Likewise.
6317 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6318 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6320 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6321 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6322 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6323 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6324 statistics.h stmt.h.
6325 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6326 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6327 statistics.h stmt.h varasm.h.
6328 * gimple-match-head.c: Likewise.
6329 * lto-cgraph.c: Likewise.
6330 * lto-section-in.c: Likewise.
6331 * lto-streamer-in.c: Likewise.
6332 * lto-streamer-out.c: Likewise.
6333 * tree-affine.c: Likewise.
6334 * tree-cfg.c: Likewise.
6335 * tree-cfgcleanup.c: Likewise.
6336 * tree-if-conv.c: Likewise.
6337 * tree-into-ssa.c: Likewise.
6338 * tree-ssa-alias.c: Likewise.
6339 * tree-ssa-copyrename.c: Likewise.
6340 * tree-ssa-dse.c: Likewise.
6341 * tree-ssa-forwprop.c: Likewise.
6342 * tree-ssa-live.c: Likewise.
6343 * tree-ssa-math-opts.c: Likewise.
6344 * tree-ssa-pre.c: Likewise.
6345 * tree-ssa-sccvn.c: Likewise.
6346 * tree-tailcall.c: Likewise.
6347 * tree-vect-generic.c: Likewise.
6348 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6349 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6350 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6351 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6352 * varasm.c: Likewise.
6353 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6354 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6356 * init-regs.c: Likewise.
6358 * omp-low.c: Likewise.
6359 * stack-ptr-mod.c: Likewise.
6360 * tree-ssa-reassoc.c: Likewise.
6361 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6362 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6364 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6365 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6366 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6367 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6368 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6369 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6370 * tree-ssa-phiopt.c: Likewise.
6371 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6372 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6373 * config/fr30/fr30.c: Likewise.
6374 * config/frv/frv.c: Likewise.
6376 * final.c: Likewise.
6377 * optabs.c: Likewise.
6378 * passes.c: Likewise.
6379 * simplify-rtx.c: Likewise.
6381 * toplev.c: Likewise.
6382 * var-tracking.c: Likewise.
6383 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6384 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6385 * lower-subreg.c: Likewise.
6386 * postreload-gcse.c: Likewise.
6388 * reginfo.c: Likewise.
6389 * store-motion.c: Likewise.
6390 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6391 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6392 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6393 fixed-value.h hashtab.h statistics.h stmt.h.
6394 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6395 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6396 * except.c: Likewise.
6397 * explow.c: Likewise.
6398 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6399 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6401 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6402 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6403 * tree-ssa-structalias.c: Likewise.
6404 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6405 fixed-value.h insn-config.h real.h statistics.h.
6406 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6407 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6408 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6409 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6410 * cfgbuild.c: Likewise.
6411 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6412 fixed-value.h real.h rtl.h statistics.h stmt.h.
6413 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6414 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6415 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6416 fixed-value.h real.h statistics.h stmt.h.
6417 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6418 fixed-value.h real.h statistics.h stmt.h varasm.h.
6419 * cprop.c: Likewise.
6420 * modulo-sched.c: Likewise.
6421 * postreload.c: Likewise.
6422 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6423 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6424 statistics.h stmt.h varasm.h.
6425 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6426 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6427 rtl.h statistics.h stmt.h varasm.h.
6428 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6429 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6431 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6432 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6434 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6435 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6437 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6438 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6439 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6440 function.h real.h statistics.h stmt.h varasm.h.
6441 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6442 insn-config.h real.h statistics.h stmt.h.
6443 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6444 statistics.h stmt.h.
6445 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6446 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6447 statistics.h stmt.h varasm.h.
6448 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6449 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6450 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6451 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6452 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6453 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6454 statistics.h stmt.h varasm.h.
6455 * ipa-polymorphic-call.c: Likewise.
6456 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6457 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6458 statistics.h stmt.h.
6459 * config/c6x/c6x.c: Likewise.
6460 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6461 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6462 statistics.h stmt.h varasm.h.
6463 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6464 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6466 * ipa-split.c: Likewise.
6467 * tree-eh.c: Likewise.
6468 * tree-ssa-dce.c: Likewise.
6469 * tree-ssa-loop-niter.c: Likewise.
6470 * tree-vrp.c: Likewise.
6471 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6472 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6474 * config/nds32/nds32-fp-as-gp.c: Likewise.
6475 * config/nds32/nds32-intrinsic.c: Likewise.
6476 * config/nds32/nds32-isr.c: Likewise.
6477 * config/nds32/nds32-md-auxiliary.c: Likewise.
6478 * config/nds32/nds32-memory-manipulation.c: Likewise.
6479 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6480 * config/nds32/nds32-predicates.c: Likewise.
6481 * config/nds32/nds32.c: Likewise.
6482 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6483 fixed-value.h hashtab.h real.h statistics.h.
6484 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6485 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6486 * config/arm/arm.c: Likewise.
6487 * config/avr/avr.c: Likewise.
6488 * config/bfin/bfin.c: Likewise.
6489 * config/h8300/h8300.c: Likewise.
6490 * config/i386/i386.c: Likewise.
6491 * config/ia64/ia64.c: Likewise.
6492 * config/iq2000/iq2000.c: Likewise.
6493 * config/m32c/m32c.c: Likewise.
6494 * config/m32r/m32r.c: Likewise.
6495 * config/m68k/m68k.c: Likewise.
6496 * config/mcore/mcore.c: Likewise.
6497 * config/mep/mep.c: Likewise.
6498 * config/mips/mips.c: Likewise.
6499 * config/mn10300/mn10300.c: Likewise.
6500 * config/moxie/moxie.c: Likewise.
6501 * config/pa/pa.c: Likewise.
6502 * config/rl78/rl78.c: Likewise.
6503 * config/rx/rx.c: Likewise.
6504 * config/s390/s390.c: Likewise.
6505 * config/sh/sh.c: Likewise.
6506 * config/sparc/sparc.c: Likewise.
6507 * config/spu/spu.c: Likewise.
6508 * config/stormy16/stormy16.c: Likewise.
6509 * config/v850/v850.c: Likewise.
6510 * config/vax/vax.c: Likewise.
6511 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6512 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6513 * config/msp430/msp430.c: Likewise.
6514 * predict.c: Likewise.
6515 * value-prof.c: Likewise.
6516 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6517 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6518 * config/microblaze/microblaze.c: Likewise.
6519 * config/nios2/nios2.c: Likewise.
6520 * config/rs6000/rs6000.c: Likewise.
6521 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6522 insn-config.h real.h rtl.h statistics.h stmt.h.
6523 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6524 insn-config.h real.h statistics.h stmt.h.
6525 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6526 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6527 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6528 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6529 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6530 fixed-value.h real.h statistics.h stmt.h.
6531 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6532 fixed-value.h statistics.h stmt.h.
6533 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6536 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6538 * gengtype.c (create_user_defined_type): Workaround
6539 -Wmaybe-uninitialized false positives.
6540 * cse.c (fold_rtx): Likewise.
6541 * loop-invariant.c (gain_for_invariant): Likewise.
6543 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6545 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6546 set the memory attributes in all cases but clear MEM_EXPR if need be.
6548 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6550 PR tree-optimization/64434
6551 * cfgexpand.c (reorder_operands): New function.
6552 (expand_gimple_basic_block): Insert call of reorder_operands if
6555 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6557 * config/mips/micromips.md (*swp): Remove explicit parallel.
6558 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6559 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6560 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6561 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6562 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6563 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6564 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6565 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6566 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6567 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6568 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6569 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6570 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6571 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6572 (mips_wrdsp): Likewise.
6573 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6575 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6576 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6577 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6578 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6579 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6580 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6581 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6582 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6583 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6585 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6587 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6588 (mips_print_operand): Support 'y' to print exact log2 in decimal
6590 * config/mips/mips.h (ISA_HAS_LSA): New define.
6591 (ISA_HAS_DLSA): Likewise.
6592 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6593 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6595 2015-01-15 Martin Liska <mliska@suse.cz>
6598 * optc-save-gen.awk: Add support for array types.
6600 2015-01-15 Richard Biener <rguenther@suse.de>
6603 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6604 for MEM_REF access functions with the same base can never partially
6607 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6609 * common.opt: New option -fstack-protector-explicit.
6610 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6611 (stack_protect_decl_phase): Handle stack_protect attribute for
6612 explicit stack protection requests.
6613 (expand_used_vars): Similarly.
6614 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6615 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6616 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6618 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6621 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6623 (sh_extending_set_of_reg): New struct.
6624 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6625 sh_remove_reg_dead_or_unused_notes): New Declarations.
6626 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6627 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6628 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6629 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6630 convert to insn_and_split and use new function sh_split_tst_subregs.
6632 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6634 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6636 (Optimization Options): Move -fuse-ld documentation to...
6637 (Link Options): ...here.
6639 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6641 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6643 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6644 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6645 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6646 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6647 instead of ZR for the memory operand of LL/SC.
6648 (compare_and_swap_12, sync_add<mode>): Likewise.
6649 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6650 (sync_new_<optab>_12, sync_nand_12): Likewise.
6651 (sync_old_nand_12, sync_new_nand_12): Likewise.
6652 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6653 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6654 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6655 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6656 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6657 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6658 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6659 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6660 * doc/md.texi (ZC): Update description.
6662 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6664 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6665 memory model is CONSUME.
6666 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6667 expand_builtin_atomic_store): Change invalid memory model errors to
6669 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6670 and issue warning for CONSUME.
6672 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6674 * lto-cgraph: Update function comments for
6675 lto_symtab_encoder_encode_*.
6677 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6679 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6681 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6683 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6684 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6685 lto_stream_offload_p instead.
6686 * lto-streamer.h (select_what_to_stream): Remove argument.
6687 * passes.c (ipa_write_summaries): Likewise.
6688 * tree-pass.h (ipa_write_summaries): Likewise.
6690 2015-01-14 Richard Biener <rguenther@suse.de>
6692 PR tree-optimization/59354
6693 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6694 groups larger than the slp group size as having gaps.
6696 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6699 * builtins.c (get_memmodel): Promote consume to acquire always.
6701 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6704 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6707 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6710 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6712 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6713 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6714 AVX512VBMI, as it implies AVX512BW.
6716 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6719 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6720 (vec_unpacks_hi_v16sf): Ditto.
6722 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6724 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6727 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6729 * doc/invoke.texi (mapcs): Mention deprecation.
6730 (mapcs-frame): Likewise.
6732 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6735 * config/arm/arm.c (callee_saved_reg_p): Define.
6736 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6737 register is callee saved instead of !call_used_regs[reg].
6738 (thumb1_compute_save_reg_mask): Likewise.
6740 2015-01-14 Hale Wang <hale.wang@arm.com>
6742 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6745 2015-01-14 Richard Biener <rguenther@suse.de>
6748 * tree-inline.c (insert_debug_decl_map): Check destination
6749 function MAY_HAVE_DEBUG_STMTS.
6750 (insert_init_debug_bind): Likewise.
6751 (insert_init_stmt): Remove redundant check.
6752 (remap_gimple_stmt): Drop debug stmts if the destination
6753 function has var-tracking assignments disabled.
6755 2015-01-14 Martin Liska <mliska@suse.cz>
6757 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6758 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6760 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6763 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6764 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6766 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6768 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6769 level from an ARCH; do not inject the default.
6770 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6771 MIPS_ISA_LEVEL_SPEC.
6772 (MIPS_ISA_NAN2008_SPEC): Update comment.
6773 (BASE_DRIVER_SELF_SPECS): Likewise.
6774 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6775 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6776 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6777 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6778 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6780 2015-01-14 Richard Biener <rguenther@suse.de>
6782 PR tree-optimization/64493
6783 PR tree-optimization/64495
6784 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6785 assign the proper vectorized PHI to the inner loop exit PHIs.
6787 2015-01-14 Joey Ye <joey.ye@arm.com>
6789 * config/arm/arm.c (arm_compute_save_reg_mask):
6790 Do not save lr in case of tail call.
6791 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6793 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6795 * tree-vrp.c (check_array_ref): Emit more warnings
6796 for warn_array_bounds >= 2.
6797 * common.opt: New option -Warray-bounds=.
6798 * doc/invoke.texi: Document -Warray-bounds=.
6800 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6802 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6803 (mforbid-fp-as-gp): Remove.
6805 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6806 (nds32_symbol_load_store_p): Remove.
6807 (nds32_fp_as_gp_check_available): Clean up implementation.
6808 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6810 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6811 fp-as-gp and ex9 cases.
6813 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6815 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6816 for bintuils bug 14342.
6817 (init_ic_make_global_vars): Likewise.
6818 (gimple_init_edge_profiler): Likewise.
6819 (gimple_gen_ic_func_profiler): Likewise.
6821 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6823 * ipa-inline.c (inline_small_functions): Swap the operands in
6826 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6829 * ipa-inline-analysis.c (node_growth_cache): Remove.
6830 (initialize_growth_caches): Do not initialize it.
6831 (free_growth_caches): Do not free it.
6832 (do_estimate_growth): Rename to ...
6833 (estimate_growth): ... this one; drop growth cache code.
6834 (growth_likely_positive): Always go the heuristics way.
6835 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6836 (reset_edge_caches): Do not reset node growth.
6837 (heap_edge_removal_hook): Do not maintain cache.
6838 (inline_small_functions): Likewise; strenghten sanity check.
6839 (ipa_inline): Do not maintain caches.
6840 * ipa-inline.h (node_growth_cache): Remove.
6841 (do_estimate_growth): Remove to ...
6842 (estimate_growth): this one; remove inline version.
6843 (reset_node_growth_cache): Remove.
6845 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6848 * ipa-inline.c (inline_small_functions): Update callee keys after
6849 resolving speculation
6850 (inline_small_functions): Always check monotonicity of the queue.
6852 2015-01-13 Marek Polacek <polacek@redhat.com>
6855 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6857 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6859 PR rtl-optimization/64286
6860 * ree.c (combine_reaching_defs): Move part of comment earlier,
6861 remove !SCALAR_INT_MODE_P check.
6862 (add_removable_extension): Don't add vector mode
6863 extensions if all uses of the source register aren't the same
6866 2015-01-13 Renlin Li <renlin.li@arm.com>
6868 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6869 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6871 2015-01-13 Martin Liska <mliska@suse.cz>
6873 * ipa-icf.c (sem_function::equals_private): Call new functions
6874 cl_target_option_print_diff and cl_optimization_print_diff.
6875 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6876 (cl_optimization_print_diff): Likewise.
6877 * opth-gen.awk: Likewise.
6879 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6881 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6882 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6883 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6884 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6885 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6886 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6888 2015-01-13 Andrew Pinski <apinski@cavium.com>
6890 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6891 instead of src mode.
6893 2015-01-13 Richard Biener <rguenther@suse.de>
6896 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6899 2015-01-13 Andrew Pinski <apinski@cavium.com>
6901 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6903 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6905 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6908 * cfgexpand.c (expand_computed_goto): Don't call
6909 convert_memory_address here.
6911 2015-01-13 Richard Biener <rguenther@suse.de>
6913 PR tree-optimization/64406
6914 * tree-loop-distibution.c (pass_loop_distribution::execute):
6915 Reset the SCEV hashtable if we distributed anything.
6917 2015-01-13 Richard Biener <rguenther@suse.de>
6919 PR tree-optimization/64404
6920 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6921 SLP types for CSEd loads.
6923 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6925 PR tree-optimization/64436
6926 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6927 merge of two symbolic numbers for a bitwise OR to ...
6928 (perform_symbolic_merge): This. Also fix computation of the range and
6929 end of the symbolic number corresponding to the result of a bitwise OR.
6931 2015-01-13 Richard Biener <rguenther@suse.de>
6933 PR tree-optimization/64568
6934 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6935 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6937 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6939 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6940 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6942 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6944 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6945 target-specific symbol_ref flag.
6946 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6947 resides in rodata section.
6948 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6949 (nds32_encode_section_info): New function.
6951 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6953 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6954 clobbers TA_REGNUM if large code model is specified.
6955 (call_register): Likewise.
6956 (call_immediate): Likewise.
6957 (call_value): Likewise.
6958 (call_value_register): Likewise.
6959 (call_value_immediate): Likewise.
6961 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6963 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6964 (TARGET_CMODEL_MEDIUM): New macro.
6965 (TARGET_CMODEL_LARGE): New macro.
6966 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6967 code model setting in assembly code.
6969 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6971 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6972 Remove MASK_GP_DIRECT flag.
6973 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6974 one of the multilib default options.
6975 * config/nds32/nds32.opt (mgp-direct): Remove.
6976 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6977 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6979 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6981 * config/nds32/nds32.opt (mcmodel): Add new option.
6982 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6983 to describe code model.
6985 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6988 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6990 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6992 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6993 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6994 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6995 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6996 __builtin_sh_set_fpscr.
6998 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7000 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7001 after a funtion name just to indicate it is a function.
7002 ([-fsanitize-undefined-trap-on-error]): Likewise.
7003 ([-fdbg-cnt=]): Likewise.
7004 ([-mmemcpy]): Likewise.
7005 ([-mflush-func]): Likewise.
7006 ([-msynci]): Likewise.
7008 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7010 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7013 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7015 PR tree-optimization/64563
7016 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7017 instead of != VR_VARYING.
7020 * config/i386/i386.c (ix86_expand_prologue): Add
7021 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7023 PR tree-optimization/64454
7024 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7025 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7026 for signed or [0, op1 - 1] for unsigned modulo.
7027 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7028 even if op1 does not satisfy integer_pow2p.
7031 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7033 2015-01-12 Jeff Law <law@redhat.com>
7036 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7037 (trunchiqi2, truncsihi2): Similarly.
7039 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7040 rather than calling F.
7042 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7044 * tsan.c (instrument_expr): Use force_gimple_operand.
7045 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7047 2015-01-12 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/64530
7050 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7053 2015-01-12 Richard Biener <rguenther@suse.de>
7056 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7059 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7061 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7062 Cortex-A17 tuning parameters.
7063 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7065 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7067 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7068 * config/arm/arm.c (arm_macro_fusion_p): New function.
7069 (arm_macro_fusion_pair_p): Likewise.
7070 (TARGET_SCHED_MACRO_FUSION_P): Define.
7071 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7072 (ARM_FUSE_NOTHING): Likewise.
7073 (ARM_FUSE_MOVW_MOVT): Likewise.
7074 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7075 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7076 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7077 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7078 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7079 arm_cortex_a5_tune): Specify fuseable_ops value.
7081 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7084 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7085 test for PIE with copy reloc.
7086 * configure: Regenerated.
7088 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7090 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7092 (arm_tls_descseq_addr): Likewise.
7093 (arm_gen_movmemqi): Likewise.
7094 (arm_expand_epilogue_apcs_frame): Likewise.
7095 (arm_expand_epilogue): Likewise.
7096 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7099 2015-01-12 Martin Liska <mliska@suse.cz>
7102 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7103 volatility for correct operands.
7105 2015-01-12 Martin Liska <mliska@suse.cz>
7107 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7108 that a function is not leaf.
7109 (sem_function::compare_polymorphic_p): Likewise.
7111 2015-01-12 Martin Liska <mliska@suse.cz>
7113 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7114 that a function is not leaf.
7115 (sem_function::compare_polymorphic_p): Likewise.
7117 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7119 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7120 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7121 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7122 fold-const.h, tree-check.h.
7124 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7128 * ipa-inline.c (compute_uninlined_call_time,
7129 compute_inlined_call_time): Use counts for extra precision when
7131 (big_speedup_p): Fix formating.
7132 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7133 (relative_time_benefit): Remove.
7134 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7135 merge guessed and read profile paths.
7136 (inline_small_functions): Count only !optimize_size functions into
7137 initial size; be more lax about sanity check when profile is used;
7138 be sure to update inlined function profile when profile is read.
7140 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7143 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7144 cost when edge becomes direct.
7145 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7146 is resolved or when introducing new speculation.
7148 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7152 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7153 '||' to fix typo issue.
7155 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7156 accept and return NULL.
7158 2015-01-12 Martin Liska <mliska@suse.cz>
7160 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7161 file for being inlined.
7162 (cgraph_set_edge_callee): Delete.
7163 (cgraph_edge::redirect_callee): Move function to header file
7165 (cgraph_edge::make_direct): Use new function.
7166 (cgraph_edge::dump_edge_flags): New function created from
7167 static dump_edge_flags function.
7168 (cgraph_node::dump): Use new function.
7169 (cgraph_edge::verify_count_and_frequency): New function created
7170 from verify_edge_count_and_frequency.
7171 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7172 from verify_edge_corresponds_to_fndecl.
7173 (verify_edge_corresponds_to_fndecl): Delete.
7174 (cgraph_node::verify_node): Use new function.
7175 * cgraph.h (cgraph_edge::set_callee): New function.
7176 (cgraph_edge::dump_edge_flags): Likewise.
7177 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7179 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7181 * ipa-utils.c (estimate_function_body_sizes): Do not
7182 free node params when called late with early=true.
7184 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7186 * doc/md.texi (Instruction Patterns): Rewrite text for
7188 (Example): Likewise.
7190 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7192 * doc/invoke.texi (Option Summary): Break long lines.
7193 [(-fdiagnostics-color)]: Put long literal in @smallexample
7195 [(-fsanitize-recover)]: Likewise.
7196 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7197 [(-ffast-math)]: Likewise.
7198 [(--param max-inline-insns-recursive)]: Likewise.
7199 [(--param max-inline-recursive-depth)]: Likewise.
7200 [(-mno-text-section-literals)]: Likewise.
7202 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7204 * doc/install.texi: Update for libgomp being renamed from "GNU
7205 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7207 * doc/sourcebuild.texi: Likewise.
7209 2015-01-10 Anthony Green <green@moxielogic.com>
7211 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7212 mul.x availability for moxiebox configuration.
7214 2015-01-09 Anthony Green <green@moxielogic.com>
7216 * config/moxie/moxie.md: Tabify assembly output.
7218 2015-01-09 Anthony Green <green@moxielogic.com>
7220 * config/moxie/moxie.md (CC_REG): Correct register definition.
7222 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7224 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7225 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7228 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7230 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7232 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7233 Jakub Jelinek <jakub@redhat.com>
7236 * lto-streamer.h (lto_stream_offload_p): New declaration.
7237 * lto-streamer.c (lto_stream_offload_p): New variable.
7238 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7239 at the same time as section_name_prefix.
7240 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7241 if lto_stream_offload_p.
7242 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7243 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7244 (write_ts_function_decl_tree_pointers): Don't
7245 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7246 * tree-streamer-in.c (unpack_value_fields): Don't stream
7247 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7248 (lto_input_ts_function_decl_tree_pointers): Don't stream
7249 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7250 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7251 instead of section_name_prefix string comparisons.
7253 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7255 PR rtl-optimization/64536
7256 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7259 2015-01-09 Michael Collison <michael.collison@linaro.org>
7261 PR tree-optimization/64322
7262 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7263 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7265 2015-01-09 Tom de Vries <tom@codesourcery.com>
7267 PR rtl-optimization/64539
7268 * regcprop.c (kill_clobbered_values): Factor out of ...
7269 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7270 instead of note_stores with kill_clobbered_value.
7272 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7274 * ginclude/unwind-arm-common.h: Revert previous commit.
7276 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7278 * config.gcc (arm*-*-freebsd*): New configuration.
7279 * config/arm/freebsd.h: New file.
7280 * config.host: Add extra components for arm*-*-freebsd*.
7281 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7282 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7284 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7286 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7288 * config/rs6000/t-rtems: Add e6500 multilibs.
7290 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7292 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7295 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7297 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7298 MULTILIB_EXCEPTIONS.
7300 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7302 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7303 MULTILIB_EXCEPTIONS.
7305 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7307 * config/arm/t-rtems-eabi: Rename to...
7308 * config/arm/t-rtems: ...this.
7309 * config/arm/rtems-eabi.h: Rename to...
7310 * config/arm/rtems.h: ...this.
7311 * config.gcc (arm*-*-rtems*): Reflect changes above.
7313 2015-01-09 Richard Biener <rguenther@suse.de>
7315 PR tree-optimization/64410
7316 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7318 (execute_update_addresses_taken): Deal with that.
7319 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7320 loads/stores for complex variables.
7322 2015-01-09 Martin Liska <mliska@suse.cz>
7324 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7326 (func_checker::compare_memory_operand): New function.
7327 (func_checker::compare_operand): Split case to newly
7329 (func_checker::compare_cst_or_decl): New function.
7330 (func_checker::compare_gimple_call): Identify
7332 (func_checker::compare_gimple_assign): Likewise.
7333 * ipa-icf-gimple.h: New function.
7335 2015-01-09 Martin Liska <mliska@suse.cz>
7338 * sreal.c (sreal::dump): Change unsigned format to signed for
7340 (sreal::to_double): Replace exp2 with scalbln.
7342 2015-01-09 Martin Liska <mliska@suse.cz>
7344 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7345 * ipa-icf.c (sem_function::equals_private): Add support for target and
7346 (sem_item_optimizer::merge_classes): Remove redundant function
7347 optimization flags comparison.
7348 * tree.h (target_opts_for_fn): New function.
7350 2015-01-09 Tom de Vries <tom@codesourcery.com>
7352 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7354 2015-01-09 Kito Cheng <kito@0xlab.org>
7356 PR rtl-optimization/64348
7357 * lra-constraints.c (split_reg): Fix caller-save store/restore
7358 instruction generation.
7360 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7362 PR gcov-profile/61790
7363 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7364 long long. Fallback to int64_t if host doesn't have long long and
7365 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7367 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7369 PR tree-optimization/63989
7370 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7372 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7373 (get_stridx): If we don't have a record for certain SSA_NAME,
7374 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7375 constant offset, call get_stridx_plus_constant.
7376 (get_stridx_plus_constant): New function.
7377 (zero_length_string): Don't use get_stridx here.
7381 * dse.c (struct insn_info): Mention frame_read set also
7382 before reload for tail calls on some targets.
7383 (scan_insn): Revert 2014-12-22 change. Set frame_read
7384 also before reload for tail calls if
7385 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7386 instead of add_non_frame_wild_read for non-const/memset
7387 tail calls after reload.
7389 2015-01-08 Jason Merrill <jason@redhat.com>
7391 * ubsan.c (do_ubsan_in_current_function): New.
7392 (pass_ubsan::gate): Use it.
7393 * ubsan.h: Declare it.
7394 * convert.c (convert_to_integer): Use it.
7396 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7399 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7400 compare_code when it is unconditionally overwritten afterwards.
7401 Use ix86_reverse_condition instead of reverse_condition. Don't
7402 change code if *reverse_condition* returned UNKNOWN and don't
7403 swap ct/cf and negate diff in that case.
7405 2015-01-08 Mike Stump <mikestump@comcast.net>
7407 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7408 (pass_tsan_O0::gate): Likewise.
7409 * extend.texi (Function Attributes): Add no_sanitize_thread
7412 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7414 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7415 for registering builtins.
7416 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7417 add -fopenmp to the argv_obstack used when invoking
7420 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7421 add "-m32" or "-m64" to argv_obstack.
7422 (generate_host_descr_file): Likewise, when invoking host_compiler.
7423 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7426 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7428 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7431 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7434 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7435 constant load if constant operand fits into I08.
7437 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7440 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7441 and TREE_THIS_VOLATILE for MEM_REFs.
7442 (build5_stat): Fix up initialization of TREE_READONLY and
7443 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7445 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7448 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7449 of r for the second alternative of the destination operand.
7451 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7454 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7456 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7458 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7460 ([-fivar-visibility], [-fvisibility]): Likewise.
7462 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7464 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7465 the file where @code, @command, etc is more appropriate.
7467 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7469 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7470 of -mrecip= documentation.
7472 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7475 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7476 correct reload handler if -m32 -mpowerpc64 is used.
7478 2015-01-06 Tom de Vries <tom@codesourcery.com>
7480 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7482 2015-01-08 Christian Bruel <christian.bruel@st.com>
7485 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7487 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7489 PR tree-optimization/63259
7490 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7491 if optab exists for 16bit byteswap.
7493 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7495 * opts.c (common_handle_option): Add support for
7496 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7497 * doc/invoke.texi: Document -fno-sanitize=all,
7498 -f{,no-}sanitize-recover=all. Document that
7499 -fsanitize=float-cast-overflow is not enabled
7500 by -fsanitize=undefined. Fix up documentation
7501 of -f{,no-}sanitize-recover.
7503 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7505 * config.gcc: Add Visium support.
7506 * configure.ac: Likewise.
7507 * configure: Regenerate.
7508 * doc/extend.texi (interrupt attribute): Add Visium.
7509 * doc/invoke.texi: Document Visium options.
7510 * doc/install.texi: Document Visium target.
7511 * doc/md.texi: Document Visium constraints.
7512 * common/config/visium: New directory.
7513 * config/visium: Likewise.
7515 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7517 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7518 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7520 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7522 * combine.c (combine_validate_cost): Do not count the cost of a
7523 split I2 twice. Do not display it twice in the dump, either.
7525 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7527 Revert parts of r219199.
7528 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7530 ([-Wtraditional]): Restore markup on <limits.h>.
7532 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7535 * doc/invoke.texi: Document -Wsuggest-override.
7537 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7539 PR rtl-optimization/64287
7540 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7541 (process_options): Disable flag_ipa_ra if profiling.
7543 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7545 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7547 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7549 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7550 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7551 put under #if TARGET_LOOPS guard.
7553 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7555 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7557 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7559 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7560 * rtl.h (refers_to_regno_p): Add overload.
7562 * bt-load.c: Likewise.
7563 * combine.c: Likewise.
7564 * df-scan.c: Likewise.
7565 * sched-deps.c: Likewise.
7566 * config/s390/s390.c: Likewise.
7567 * config/m32r/m32r.c: Likewise.
7568 * config/rs6000/spe.md: Likewise.
7569 * config/rs6000/rs6000.c: Likewise.
7570 * config/pa/pa.c: Likewise.
7571 * config/stormy16/stormy16.c: Likewise.
7572 * config/cris/cris.c: Likewise.
7573 * config/arc/arc.md: Likewise.
7574 * config/arc/arc.c: Likewise.
7575 * config/sh/sh.md: Likewise.
7576 * config/sh/sh.c: Likewise.
7577 * config/frv/frv.c: Likewise.
7579 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7582 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7583 call as cleanup of the whole body.
7584 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7585 * tsan.c (replace_func_exit): New function.
7586 (instrument_func_exit): Moved earlier.
7587 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7588 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7590 (tsan_pass): Don't call instrument_func_exit.
7591 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7592 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7596 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7597 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7598 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7599 if the result is integer_zerop, return NULL_TREE.
7600 * convert.c (convert_to_integer): Pass expr as ARG.
7602 PR tree-optimization/64465
7603 * tree-inline.c (redirect_all_calls): During inlining
7604 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7605 changed the stmt to a non-throwing call.
7607 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7609 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7610 etc markup throughout the file.
7612 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7614 Enable experimental TSAN support for Ada.
7615 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7617 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7619 PR tree-optimization/64494
7620 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7621 clear SSA_NAME_ANTI_RANGE_P flag.
7623 2015-01-05 Marek Polacek <polacek@redhat.com>
7625 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7627 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7629 Update copyright years.
7631 * gcc.c (process_command): Update copyright notice dates.
7632 * gcov-dump.c: Ditto.
7634 * doc/cpp.texi: Bump @copying's copyright year.
7635 * doc/cppinternals.texi: Ditto.
7636 * doc/gcc.texi: Ditto.
7637 * doc/gccint.texi: Ditto.
7638 * doc/gcov.texi: Ditto.
7639 * doc/install.texi: Ditto.
7640 * doc/invoke.texi: Ditto.
7642 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7644 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7646 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7648 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7649 ([-Wabi]): Likewise.
7650 ([-fmessage-length]): Likewise.
7651 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7652 ([-Wno-discarded-qualifiers]): Likewise.
7653 ([-Wnodiscarded-array-qualifiers]): Likewise.
7654 ([-Wno-virtual-move-assign]): Likewise.
7655 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7656 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7657 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7658 ([-fsanitize-undefined-trap-on-error]): Likewise.
7659 ([-floop-interchange]): Likewise.
7660 ([-ftree-coalesce-inlined-vars]): Likewise.
7661 ([-fvect-cost-model]): Likewise.
7662 ([-flto]): Likewise.
7663 ([--param]): Likewise.
7664 (Spec Files): Likewise.
7665 ([-mstrict-align]): Likewise.
7666 ([-mfix-cortex-a53-835769]): Likewise.
7667 ([-march], [-mtune]): Likewise.
7668 ([-mpic-register]): Likewise.
7669 ([-munaligned-access]): Likewise.
7670 ([-msp8]): Likewise.
7671 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7672 (AVR Built-in Macros): Likewise.
7673 ([-mpreferred-stack-boundary]): Likewise.
7674 ([-mtune-crtl]): Likewise.
7675 ([-mashf]): Likewise.
7676 ([-mmcu=]): Likewise.
7677 ([-minrt]): Likewise.
7678 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7679 ([-mupper-regs]): Likewise.
7680 ([-matomic-model]): Likewise.
7681 ([-mdiv]): Likewise.
7682 ([-mzdcbranch]): Likewise.
7683 ([-mdisable-callt]): Likewise.
7684 ([-msoft-float]): Likewise.
7685 ([-m8byte-align]): Likewise.
7686 ([-fstack-reuse]): Likewise.
7688 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7690 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7691 Fix markup, light copy-editing.
7692 ([-fauto-profile]): Rewrite to fix formatting and content
7695 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7697 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7698 Copy-edit description.
7699 ([-fisolate-erroneous-paths-attribute]): Likewise.
7700 * common.opt (fisolate-erroneous-paths-dereference):
7701 Copy-edit description.
7702 (fisolate-erroneous-paths-attribute): Likewise.
7704 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7706 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7709 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7711 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7712 ([-fvtv-debug]): Likewise.
7713 ([-Wc++-compat]): Likewise.
7714 ([-Wc++11-compat]): Likewise.
7715 ([-Wc++14-compat]): Likewise.
7716 ([-Wno-sized-deallocation]): Likewise.
7717 ([-femit-class-debug-always]): Likewise.
7718 ([-femit-struct-debug-detailed]): Likewise.
7719 ([-fno-keep-inline-dllexport]): Likewise.
7720 ([-fira-algorithm]): Likewise.
7721 ([-fira-region]): Likewise.
7722 ([-flra-remat]): Likewise.
7723 ([-fipa-ra]): Likewise.
7724 ([-fhoist-adjacent-loads]): Likewise.
7725 ([-fisolate-erroneous-paths-dereference]): Likewise.
7726 ([-fisolate-erroneous-paths-attribute]): Likewise.
7727 ([-ftree-switch-conversion]): Likewise.
7728 ([-ftree-tail-merge]): Likewise.
7729 ([-ftree-loop-if-convert]): Likewise.
7730 ([-ftree-loop-if-convert-stores]): Likewise.
7731 ([-ftree-loop-distribution]): Likewise.
7732 ([-ftree-loop-distribute-patterns]): Likewise.
7733 ([-flto-compression-level]): Likewise.
7734 ([-flto-report]): Likewise.
7735 ([-flto-report-wpa]): Likewise.
7736 ([-fuse-linker-plugin]): Likewise.
7737 ([-mfix-cortex-a53-835769]): Likewise.
7738 ([-mno-fix-cortex-a53-835769]): Likewise.
7739 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7740 explicit listing; add a note to the discussion indicating they
7741 exist. Reorder table to group similar options. Add missing
7742 @opindex entries. Add @need commands throughout the table to
7743 allow it to be split across multiple pages.
7744 ([-m8bit-idiv]): Fix @opindex.
7745 ([-mavx256-split-unaligned-load]): Likewise.
7746 ([-mavx256-split-unaligned-store]): Likewise.
7747 ([-mstack-protector-guard]): Likewise.
7748 ([-mcpu=]): Likewise.
7749 ([-mcpu]): Likewise.
7750 ([-mpointer-size=]): Likewise.
7752 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7754 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7755 instead of `m' constraint. Likewise for unnamed movb comparison
7756 patterns using reg_before_reload_operand predicate.
7757 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7758 predicate to reject register index and LO_SUM DLT memory forms
7761 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7763 * doc/invoke.texi (Option Summary): Fix spelling of
7764 -fdevirtualize-at-ltrans.
7765 ([-fdevirtualize]): Fix markup.
7766 ([-fdevirtualize-speculatively]): Fix typo.
7767 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7769 * common.opt (fdevirtualize-at-ltrans): Likewise.
7770 * ipa-devirt.c: Fix typos in comments throughout the file.
7771 (ipa_devirt): Fix typos in format strings for dump output.
7773 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7775 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7776 discussion of defaults, light copy-editing.
7778 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7780 * tsan.c (instrument_expr): corrected previous checkin.
7782 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7784 Instrument bit field and unaligned accesses for TSAN.
7785 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7786 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7787 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7788 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7789 unaligned memory regions.
7791 2015-01-01 Anthony Green <green@moxielogic.com>
7793 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7794 Restrict move source register offsets to 16 bits.
7796 Copyright (C) 2015 Free Software Foundation, Inc.
7798 Copying and distribution of this file, with or without modification,
7799 are permitted in any medium without royalty provided the copyright
7800 notice and this notice are preserved.