1 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3 * expmed.c (strict_volatile_bitfield_p): Check that the access will
4 not cross a MODESIZE boundary.
5 (store_bit_field, extract_bit_field): Added assertions in the
6 strict volatile bitfields code path.
8 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
11 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin): Increase
12 args array size by one to avoid buffer overflow.
14 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
16 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18 * ipa-inline.c (edge_badness): Add wrapper penalty.
19 (sum_callers): Move up.
20 (inline_small_functions): Set single_caller.
21 * ipa-inline.h (inline_summary): Add single_caller.
22 * ipa-split.c (split_function): Set split_part.
23 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
24 * cgraph.h (cgraph_node): Add split_part.
26 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
30 Do not split operands 0 and operands 2 to halfmode.
31 (atomic_compare_and_swap<mode>): Update for
32 atomic_compare_and_swap<dwi>_doubleword changes.
34 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
37 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
40 2015-03-31 Martin Liska <mliska@suse.cz>
43 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
44 has already filled up function summary.
45 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
47 2015-03-31 Richard Biener <rguenther@suse.de>
49 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
52 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
54 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
56 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
57 (s390_asm_output_function_label): Adapt to new signature of
58 s390_function_num_hotpatch_hw
59 Optimise the code generating assembler output.
60 Add comments to assembler file.
62 2015-03-31 Richard Biener <rguenther@suse.de>
65 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
66 of the noreturn call so it is last and cleanup_control_flow_bb
69 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
72 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
73 same_comdat_group for external symbols.
74 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
75 infinite same_comdat_group traversal loop.
77 2015-03-31 Jakub Jelinek <jakub@redhat.com>
80 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
81 automatically to $headers.
83 2015-03-30 Jakub Jelinek <jakub@redhat.com>
86 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
87 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
89 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
91 * ipa-prop.c (param_type_may_change_p): Likewise.
92 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
93 (remove_unused_scope_block_p): Add in_ctor_dtor_block
94 argument. Before inlining, preserve
95 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
96 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
98 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
100 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
103 * ipa-inline.c (edge_badness): Base denominator on callee's
106 2015-03-27 Martin Jambor <mjambor@suse.cz>
109 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
110 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
111 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
112 node_calling_single_call.
113 * ipa-cp.c (count_callers): New function.
114 (set_single_call_flag): Likewise.
115 (initialize_node_lattices): Count callers and set single_flag_call if
117 (incorporate_penalties): New function.
118 (good_cloning_opportunity_p): Use it, dump new flags.
119 (propagate_constants_topo): Set node_within_scc flag if appropriate.
120 * doc/invoke.texi (ipa-cp-recursion-penalty,
121 ipa-cp-single-call-pentalty): Document.
123 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
126 * symtab.c (symtab_node::get_partitioning_class): Register vars
128 * varpool.c (symbol_table::output_variables) Do not assemble unefined
129 decls for non-symbols.
131 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
134 * output.h (default_binds_local_p_2): New.
135 * varasm.c (default_binds_local_p_2): Renamed to ...
136 (default_binds_local_p_3): This. Don't return true on protected
137 data symbol if protected data may be external.
138 (default_binds_local_p): Use default_binds_local_p_3.
139 (default_binds_local_p_1): Likewise.
140 (default_binds_local_p_2): New.
141 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
142 default_binds_local_p_2 if TARGET_MACHO is undefined.
144 2015-03-27 Jakub Jelinek <jakub@redhat.com>
147 * config/i386/i386.c (legitimize_pic_address): If base
148 is SYMBOL_REF or LABEL_REF using %rip addressing, force
149 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
151 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
154 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
157 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
160 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
161 of optimized out indirect call.
162 (redirect_to_unreachable): Always build symbol table node for
165 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
168 * ira-costs.c (record_reg_classes): Process all constraint string
171 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
173 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
177 * config/c6x/constraints.md (S3): New constraint.
178 * config/c6x/c6x.md (real_jump): Use it.
180 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
183 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
184 do redirection if the call is not optimized out.
186 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
189 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
190 (fchkp-check-incomplete-type): Add LTO.
191 (fchkp-zero-input-bounds-for-main): Likewise.
192 (fchkp-first-field-has-own-bounds): Likewise.
193 (fchkp-narrow-bounds): Likewise.
194 (fchkp-narrow-to-innermost-array): Likewise.
195 (fchkp-use-static-bounds): Likewise.
196 (fchkp-use-static-const-bounds): Likewise.
197 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
199 2015-03-27 Marek Polacek <polacek@redhat.com>
201 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
203 2015-03-27 Marek Polacek <polacek@redhat.com>
206 * ubsan.c (ubsan_create_edge): New function.
207 (instrument_bool_enum_load): Call it.
208 (instrument_nonnull_arg): Likewise.
209 (instrument_nonnull_return): Likewise.
210 (instrument_object_size): Likewise.
212 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
214 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
217 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
220 * lto-streamer.h (class lto_location_cache): New.
221 (struct data_in): Add location_cache.
222 (lto_input_location): Update prototype.
223 (stream_input_location_now): New.
224 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
226 (stream_input_location): Update.
227 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
228 (warn_odr): Apply location cache before warning.
229 (lto_input_location): Update prototype.
230 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
231 Use stream_input_location_now.
232 * lto-streamer-in.c (lto_location_cache::current_cache): New static
234 (lto_location_cache::cmp_loc): New function.
235 (lto_location_cache::apply_location_cache): New function.
236 (lto_location_cache::accept_location_cache): New function.
237 (lto_location_cache::revert_location_cache): New function.
238 (lto_location_cache::input_location): New function.
239 (lto_input_location): Do location caching.
240 (stream_input_location_now): New function.
241 (input_eh_region, input_struct_function_base): Use
242 stream_input_location_now.
243 (lto_data_in_create): use new.
244 (lto_data_in_delete): Use delete.
245 * tree-streamer-in.c (unpack_ts_block_value_fields,
246 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
247 lto_input_ts_exp_tree_pointers): Update for cached location api.
249 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
252 * passes.def: Add pass_nothrow.
253 * ipa-pure-const.c: (pass_data_nothrow): New.
255 (pass_nothrow::execute): New.
256 (make_pass_nothrow): New.
257 * tree-pass.h (make_pass_nothrow): Declare.
259 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
261 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
262 edge to change by speculation resolution or redirection.
263 (edge_set_predicate): Likewise.
264 (inline_summary_t::duplicate): Likewise.
265 (remap_edge_summaries): Likewise.
267 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
269 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
271 (can_inline_edge_p): Relax option matching for always inline functions.
273 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
276 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
277 Check operand 4 and operand 0 for equality.
278 (avx512f_vextract<shuffletype>32x4_1_maskm):
279 Check operand 6 and operand 0 for equality.
280 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
282 (vec_extract_hi_<mode>_maskm): Ditto.
284 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
286 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
287 dead calls back to live.
288 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
290 (cgraph_node::verify_node): ... here; verify only callee edges,
292 * cif-code.def (CILK_SPAWN): New code.
294 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
296 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
297 (edge_set_predicate): Use it to mark unreachable edges.
298 (inline_summary_t::duplicate): Remove unnecesary code.
299 (remap_edge_summaries): Likewise.
300 (dump_inline_summary): Report contains_cilk_spawn.
301 (compute_inline_parameters): Compute contains_cilk_spawn.
302 (inline_read_section, inline_write_summary): Stream
304 * ipa-inline.c (can_inline_edge_p): Do not touch
305 DECL_STRUCT_FUNCTION that may not be available;
306 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
307 remove check for callee_fun->can_throw_non_call_exceptions and
308 replace it by optimization attribute check; check for flag_exceptions.
309 * ipa-inline-transform.c (inline_call): Maintain
310 DECL_FUNCTION_PERSONALITY
311 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
313 2015-03-26 Jakub Jelinek <jakub@redhat.com>
315 PR tree-optimization/65551
316 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
317 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
319 2015-03-26 Richard Biener <rguenther@suse.de>
322 * tree-cfg.c (verify_gimple_call): Do not require a call to
323 have no LHS if it wasn't recognized as control altering yet.
325 2015-03-26 Jakub Jelinek <jakub@redhat.com>
327 PR tree-optimization/64715
328 * passes.def: Add another instance of pass_object_sizes before ccp1.
329 * tree-object-size.c (pass_object_sizes::execute): In
330 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
331 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
332 __bos result and the computed constant. Remove redundant
333 checks, obsoleted by gimple_call_builtin_p test.
335 * var-tracking.c (variable_tracking_main_1): Don't track
336 variables for targetm.no_register_allocation targets.
338 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
340 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
341 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
343 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
346 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
347 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
348 0.0 is correctly setup.
349 (extenddftf2_internal): Likewise.
351 2015-03-25 Sebastian Pop <s.pop@samsung.com>
353 PR tree-optimization/65177
354 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
356 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
357 edges not adjacent on the path to the original code.
359 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
362 * doc/install.texi (Building a native compiler): Document new
363 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
364 configuration assumes that the host supports the linker plugin.
366 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
369 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
370 chain for generated call.
372 2015-03-25 Richard Biener <rguenther@suse.de>
374 * passes.c (pass_manager::execute_early_local_passes): Guard
375 execution of pass_chkp_instrumentation_passes with
376 flag_check_pointer_bounds.
377 (pass_chkp_instrumentation_passes::gate): Likewise.
379 2015-03-25 Martin Liska <mliska@suse.cz>
381 PR tree-optimization/65538
382 * symbol-summary.h (function_summary::~function_summary):
383 Relese memory for allocated summaries.
384 (function_summary::release): New function.
386 2015-03-25 Jakub Jelinek <jakub@redhat.com>
389 * lto-streamer-out.c (DFS::worklist): New struct.
390 (DFS::worklist_vec): New data member.
391 (DFS::next_dfs_num): Remove.
392 (DFS::DFS): Rewritten using worklist instead of recursion,
393 using most of code from DFS::DFS_write_tree.
394 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
395 pass it to DFS_write_tree calls.
396 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
397 quick initial checks push it into worklist_vec and return.
399 2015-03-25 Richard Biener <rguenther@suse.de>
402 * genmatch.c (expr::gen_transform): Re-write to avoid
405 2015-03-25 Bin Cheng <bin.cheng@arm.com>
407 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
409 2015-03-25 Bin Cheng <bin.cheng@arm.com>
411 * config/arm/arm.opt (print_tune_info): New option.
412 * config/arm/arm.c (arm_print_tune_info): New function.
413 (arm_file_start): Call arm_print_tune_info.
414 * config/arm/arm-protos.h (struct tune_params): Add comment.
415 * doc/invoke.texi (@item -mprint-tune-info): New item.
416 (-mtune): mention it in ARM Option Summary.
418 2015-03-25 DJ Delorie <dj@redhat.com>
420 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
423 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
424 Martin Liska <mliska@suse.cz>
426 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
427 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
428 (sem_item::add_type): New function.
429 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
430 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
431 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
432 (sem_function::equals_wpa): Fix typo.
433 * ipa-icf.h (sem_item::add_type): New function.
434 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
437 2015-03-24 Jakub Jelinek <jakub@redhat.com>
439 PR tree-optimization/65533
440 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
441 with swapped operands, call vect_free_slp_tree on
442 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
445 2015-03-24 Richard Biener <rguenther@suse.de>
448 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
449 for fixup if necessary.
451 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
453 * doc/extend.texi (Function Attributes): Add @cindex entries
454 for all attributes and regularize their format. Delete text
455 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
456 information about "eightbit_data", "tiny_data", and "model"
457 variable attributes to the Variable Attributes section. Fix
458 some obvious typos and copy-editing issues.
459 (Variable Attributes, Type Attributes): Likewise add/fix
460 @cindex entries for all attributes.
462 2015-03-23 Jakub Jelinek <jakub@redhat.com>
465 * tree-chkp.c (chkp_build_returned_bound): Ignore
466 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
468 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
471 * config/sh/predicates.md (simple_mem_operand,
472 displacement_mem_operand): Add test for reg.
473 (short_displacement_mem_operand): Test for displacement_mem_operand
474 before invoking sh_disp_addr_displacement.
475 * config/sh/constraints.md (Sdd, Sra): Simplify.
476 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
477 Remove redundant displacement_mem_operand tests.
479 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
482 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
483 the same -mmcu=MCU more than once.
485 2015-03-23 Jakub Jelinek <jakub@redhat.com>
488 * ipa-devirt.c: Remove duplicate demangle.h include.
491 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
493 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
494 REG_POINTER on *destptr after adjusting it for prologue size.
497 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
498 ultimate_alias_target ()->order ints instead of
499 ultimate_alias_target () pointers.
501 2015-03-23 Richard Biener <rguenther@suse.de>
503 PR tree-optimization/65518
504 * tree-vect-stmts.c (vectorizable_load): Reject single-element
505 interleaving cases we generate absymal code for.
507 2015-03-23 Richard Biener <rguenther@suse.de>
509 PR tree-optimization/65494
510 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
512 (vect_analyze_slp_instance): But do that here, always and once.
514 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
516 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
517 adding T or multiplying by T+1 and subracting T.
519 2015-03-22 Jeff Law <law@redhat.com>
521 PR rtl-optimization/64317
522 * Makefile.in (OBJS): Add gcse-common.c
523 * gcse.c: Include gcse-common.h
524 (struct modify_pair_s): Move structure definition to gcse-common.h
525 (compute_transp): Move function to gcse-common.c.
526 (canon_list_insert): Similarly.
527 (record_last_mem_set_info): Break out some code and put it into
528 gcse-common.c. Call into the new common code.
529 (compute_local_properties): Pass additional arguments to compute_transp.
530 * postreload-gcse.c: Include gcse-common.h and df.h
531 (modify_mem_list_set, blocks_with_calls): New variables.
532 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
533 (get_bb_avail_insn): Pass in the expression index too.
534 (alloc_mem): Allocate memory for the new bitmaps and lists.
535 (free_mem): Free memory for the new bitmaps and lists.
536 (insert_expr_in_table): Record a bitmap index for each entry we
538 (record_last_mem_set_info): Call into common code in gcse-common.c.
539 (get_bb_avail_insn): If no available insn was found in the requested
540 BB. If BB has a single predecessor, see if the expression is
541 transparent in BB and available in that single predecessor.
542 (compute_expr_transp): New wrapper for compute_transp.
543 (eliminate_partially_redundant_load): Pass expression's bitmap_index
544 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
545 (gcse_after_reload_main): If there are elements in the hash table,
546 then compute transparency for all the elements in the hash table.
547 * gcse-common.h: New file.
548 * gcse-common.c: New file.
550 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
552 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
554 (System Headers): Likewise.
556 (Traditional macros): Likewise.
557 (Invocation): Likewise.
558 (Option Index): Likewise.
559 * doc/cppopts.texi (-M): Likewise.
560 (-finput-charset): Likewise.
562 * doc.invoke.texi (AVR Options): Likewise.
563 (V850 Options): Likewise.
565 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
568 * ipa-devirt.c: Include demangle.h
569 (odr_type_d): Add field rtti_broken.
570 (odr_subtypes_equivalent_p): Do not require name to match.
571 (compare_virtual_tables): Fix typo; if type already has ODR violation,
572 bypass the tests; be ready for function referneces in vtables that are
573 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
574 (warn_odr): Give up for nameless types.
575 (warn_types_mismatch): Report mismatch in mangled names;
576 report mismatch in anonymous namespaces; look into component types to
577 give useful error; report when mismatch is dragged in from other ODR
579 (odr_types_equivalent_p): Match types for being polymorphic; avoid
580 duplicated diagnostics.
581 (add_type_duplicate): Reorder checks so more informative ones come
582 first; fix typo; do not output "the extra base is defined here" when
584 (BINFO_N_BASE_BINFOS): Relax sanity check.
586 2015-03-22 Martin Liska <mliska@suse.cz>
587 Jakub Jelinek <jakub@redhat.com>
589 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
590 masks that can potentially include a builtin.
591 (ix86_add_new_builtins): Introduce fast filter for isa values
592 that cannot trigger builtin inclusion.
594 2015-03-22 Martin Liska <mliska@suse.cz>
596 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
597 (sem_item::update_hash_by_local_refs): Likewise.
598 (sem_variable::get_hash): Empty line is fixed.
599 (sem_item_optimizer::execute): Include adding of hash references.
600 (sem_item_optimizer::update_hash_by_addr_refs): New function.
601 (sem_item_optimizer::build_hash_based_classes): Use local hash.
602 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
603 (sem_item::update_hash_by_local_refs): Likewise.
605 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
608 * ipa-comdats.c (enqueue_references): Walk through thunks.
609 (ipa_comdats): Likewise.
610 (set_comdat_group_1): New function.
612 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
615 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
618 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
619 Gerald Pfeifer <gerald@pfeifer.com>
621 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
623 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
624 Sandra Loosemore <sandra@codesourcery.com>
626 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
627 function parameter declaration.
628 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
629 Update arguments to nios2_adjust_call_address().
630 (sibcall_internal): Rename from *sibcall.
631 (sibcall_value_internal): Rename from *sibcall_value.
632 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
633 (nios2_large_got_address): Add target temp reg parameter.
634 (nios2_got_address): Adjust call to nios2_large_got_address, add
636 (nios2_load_pic_address): Add target temp reg parameter, replace call
637 to nios2_got_address with corresponding code.
638 (nios2_legitimize_constant_address): Update call to
639 nios2_load_pic_address.
640 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
641 to use temp reg for PIC loading purposes.
642 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
643 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
644 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
646 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
648 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
649 usage of "the @option{...}".
650 (-Wopenmp-simd): Likewise.
651 (-fsanitize-recover): Likewise.
652 (-fsanitize-undefined-trap-on-error): Likewise.
654 (tracer-dynamic-coverage-feedback): Likewise.
655 (reorder-block-duplicate-feedback): Likewise.
656 (loop-unroll-jam-size): Likewise.
659 (-mabs=legacy): Likewise.
660 (-mupper-regs-df): Likewise.
661 (-mupper-regs-sf): Likewise.
662 (-mpointers-to-nested-functions): Likewise.
664 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
666 * doc/extend.texi (Cilk Plus Builtins): Add markup.
668 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
670 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
671 additional index entries and cross-references.
672 (-fchkp-check-incomplete-type): Likewise.
673 (-fchkp-first-field-has-own-bounds): Likewise.
674 (-fchkp-narrow-to-innermost-array): Likewise.
675 (-fchkp-use-fast-string-functions): Likewise.
676 (-fchkp-use-nochk-string-functions): Likewise.
677 (-fchkp-use-static-const-bounds): Likewise.
678 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
679 (-fchkp-instrument-marked-only): Likewise.
680 (-fchkp-use-wrappers): Likewise.
681 (-static-libmpx): Likewise.
682 (-static-libmpxwrappers): Likewise.
683 * doc/extend.texi (bnd_legacy): Likewise.
684 (bnd_instrument): Likewise.
685 (bnd_variable_size): Likewise.
686 (Pointer Bounds Checker builtins): Likewise.
688 2015-03-21 Tom de Vries <tom@codesourcery.com>
690 PR tree-optimization/65458
691 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
692 * cgraph.h (cgraph_node): Add parallelized_function field.
693 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
694 (input_overwrite_node): Read parallelized_function field.
695 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
696 parallelized_function on cgraph_node for child_fn.
697 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
698 Remove include of gt-tree-parloops.h.
699 (parallelized_functions): Remove static variable.
700 (parallelized_function_p): Rewrite using parallelized_function field of
702 (create_loop_fn): Remove adding to parallelized_functions.
703 * Makefile.in (GTFILES): Remove tree-parloops.c
705 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
707 PR rtl-optimization/64366
708 * lra.c (lra_update_insn_regno_info): Consider regs in
709 CALL_INSN_FUNCTION_USAGE memory.
711 2015-03-20 Richard Biener <rguenther@suse.de>
714 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
715 for type comparison and gcc_checking_assert.
716 (chrec_fold_plus_poly_poly): Likewise.
717 (chrec_fold_multiply_poly_poly): Likewise.
718 (chrec_convert_1): Likewise.
719 * gimplify.c (gimplify_expr): Remove premature folding of
720 &X + CST to &MEM[&X, CST].
722 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
724 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
726 (ipa_inline): Recompute inline_failed codes.
727 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
728 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
731 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
733 PR rtl-optimization/60851
734 * recog.c (constrain_operands): Accept a pseudo register before reload
735 for LRA enabled targets.
737 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
740 * config/rs6000/predicates.md (easy_fp_constant): Remove special
741 -ffast-math handling that kept non-0 constants live in the RTL
742 until reload. Remove logic testing the number of instructions it
743 took to create a constant in a GPR that was never used, due to a
744 test for soft-float earlier.
745 (memory_fp_constant): Delete, no longer used.
747 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
748 alternatives for loading non-0 constants into GPRs for hard
749 floating point that is no longer needed due to changes in
750 easy_fp_constant. Add support for loading 0.0 into GPRs.
751 (mov<mode>_hardfloat32): Likewise.
752 (mov<mode>_hardfloat64): Likewise.
753 (mov<mode>_64bit_dm): Likewise.
754 (movtd_64bit_nodm): Likewise.
755 (pre-reload move FP constant define_split): Delete define_split,
756 since it is no longer used.
757 (extenddftf2_internal): Remove GHF constraints that are not valid
760 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
762 PR rtl-optimization/63491
763 * lra-constraints.c (check_and_process_move): Use src instead of
764 sreg. Remove some dead code.
766 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
769 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
770 (sem_variable::merge): Likewise.
772 2015-03-19 Martin Liska <mliska@suse.cz>
775 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
776 all fields of cgraph_thunk_info.
778 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
780 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
781 clone instrumented thunks.
783 2015-03-19 Richard Biener <rguenther@suse.de>
786 2015-03-10 Richard Biener <rguenther@suse.de>
789 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
790 * tree-ssa-coalesce.c: Include timevar.h.
791 (attempt_coalesce): Handle graph being NULL.
792 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
793 Split out abnormal coalescing to ...
794 (perform_abnormal_coalescing): ... this function.
795 (coalesce_ssa_name): Perform abnormal coalescing without computing
797 (verify_ssa_coalescing_worker): New function.
798 (verify_ssa_coalescing): Likewise.
800 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
801 Jakub Jelinek <jakub@redhat.com>
804 * tsan.c (instrument_gimple): Clear tail call flag on
807 2015-03-19 Jakub Jelinek <jakub@redhat.com>
810 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
811 call in the return bb.
812 (find_split_points): Add RETURN_BB argument, don't call
814 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
815 if true append TSAN_FUNC_EXIT internal call after the call to
816 the split off function.
817 (execute_split_functions): Call find_return_bb here.
818 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
819 Adjust find_split_points and split_function calls.
821 2015-03-18 DJ Delorie <dj@redhat.com>
823 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
824 (iorqi3_virt): Likewise.
826 2015-03-18 Tom de Vries <tom@codesourcery.com>
828 * tree-parloops.c (parallelize_loops): Make static.
829 * tree-parloops.h (parallelize_loops): Remove extern declaration.
831 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
835 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
837 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
838 condition would be removed due to undefined behaviour.
840 2015-03-18 Martin Liska <mliska@suse.cz>
843 * cgraph.c (cgraph_node::get_create): Remove unnecessary
844 xstrdup_for_dump wrapper.
845 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
847 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
848 with xstrdup_for_dump.
849 (sem_variable::equals): Likewise.
850 (sem_item_optimizer::read_section): Use symtab_node::name instead of
852 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
853 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
854 symtab_node::asm_name with xstrdup_for_dump.
855 (congruence_class::dump): Use symtab_node::name instead of
857 * ipa-icf.h (symtab_node::name): Remove.
858 (symtab_node::asm_name): Likewise.
860 2015-03-18 Jakub Jelinek <jakub@redhat.com>
862 PR tree-optimization/65450
863 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
865 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
866 it instead of duplicate_ssa_name_ptr_info.
869 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
871 2015-03-18 Richard Biener <rguenther@suse.de>
873 * tree-data-ref.h (struct access_matrix): Remove.
874 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
875 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
876 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
877 (am_vector_index_for_loop): Likewise.
878 (struct data_reference): Remove access_matrix member.
879 (DR_ACCESS_MATRIX): Remove.
880 (lambda_vector_new): Add comment.
881 (lambda_matrix_new): Use XOBNEWVEC.
883 2015-03-18 Richard Biener <rguenther@suse.de>
885 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
886 (pass_ch::execute): Cleanup the CFG only if we did sth.
887 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
889 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
891 * expmed.c (synth_mult): Use std::swap instead of manually
894 2015-03-18 Jakub Jelinek <jakub@redhat.com>
897 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
899 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
902 * config/avr/avr.opt (-nodevicelib): New option.
903 * doc/invoke.texi (AVR Options): Document it.
904 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
905 libgcc.a, libc.a, libm.a.
906 * config/avr/specs.h: Same.
907 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
908 which don't (directly) depend on the device. Print more help.
909 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
910 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
911 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
913 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
915 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
916 * config/avr/avr-mcus.def: Adjust initializers and comments.
918 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
920 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
921 DECL_ONE_ONLY to check if decl is one only.
922 * ipa-split.c (consider_split): Limit splitt of one only functions.
924 2015-03-16 Jakub Jelinek <jakub@redhat.com>
926 PR tree-optimization/65427
927 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
929 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
931 2015-03-16 Marek Polacek <polacek@redhat.com>
933 * cgraph.h (add_new_static_var): Remove declaration.
934 * varpool.c (add_new_static_var): Remove function.
936 2015-03-16 Jakub Jelinek <jakub@redhat.com>
938 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
939 instead of vec<tree> * with vec_alloc and release for args.
943 * omp-low.c (delete_omp_context): Only splay_tree_delete
944 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
945 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
947 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
950 * cfgexpand.c (align_base): New function.
951 (alloc_stack_frame_space): Call it.
952 (expand_stack_vars): Align prev_frame to be sure
953 data->asan_vec elements aligned properly.
955 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
958 * expr.c (store_field): Do not do a direct block copy if the source is
959 a PARALLEL with BLKmode.
961 2015-03-16 Tom de Vries <tom@codesourcery.com>
965 2015-03-12 Tom de Vries <tom@codesourcery.com>
967 PR rtl-optimization/64895
968 * lra-lives.c (check_pseudos_live_through_calls): Use
969 actual_call_used_reg_set instead of call_used_reg_set, if available.
971 2015-03-16 Alan Modra <amodra@gmail.com>
974 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
975 Modify Z->r bswapdi splitter to use dest in place of scratch.
976 In r->Z and Z->r bswapdi splitter rename word_high, word_low
977 to word1, word2 and rearrange logic to suit.
978 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
979 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
980 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
981 Add one '?' on r->r. Modify Z->r splitter to avoid need for
984 2015-03-14 Jakub Jelinek <jakub@redhat.com>
986 PR tree-optimization/65369
987 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
988 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
989 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
991 PR tree-optimization/65418
992 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
993 are casts in the first PLUS_EXPR operand, ensure tbias and
994 *totallowp are in the inner type.
996 PR rtl-optimization/65401
997 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
998 argument. If true, adjust_address_nv of x with big-endian
999 correction for the mode widening to GET_MODE (y).
1000 (make_field_assignment): Don't do MEM mode widening here.
1001 Use MEM_P instead of GET_CODE == MEM.
1003 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1005 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1008 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1011 * config/arm/arm.c (arm_gen_constant, AND case): Use
1012 ARM_SIGN_EXTEND when constructing AND mask.
1014 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1016 * graph.c (print_graph_cfg): Make function names visible and append
1017 parenthesis to it. Also make groups of basic blocks belonging to the
1018 same function visible.
1020 2015-03-12 Richard Biener <rguenther@suse.de>
1023 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1024 to avoid quadratic behavior with inline expansion splitting blocks.
1025 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1026 with the successor if the predecessor will be merged with it.
1027 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1028 entry block with its successor.
1030 2015-03-13 Richard Biener <rguenther@suse.de>
1033 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1034 (cleanup_tree_cfg_1): Do not call it.
1035 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1036 (fixup_noreturn_call): Mark the stmt as control altering.
1037 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1039 (pass_data_fixup_cfg): Produce a dump file.
1040 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1041 (need_noreturn_fixup): New global.
1042 (pass_dominator::execute): Fixup queued noreturn calls.
1043 (optimize_stmt): Queue calls that became noreturn for fixup.
1044 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1045 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1046 (el_to_fixup): New global.
1047 (eliminate_dom_walker::before_dom_childre): Queue calls that
1048 became noreturn for fixup.
1049 (eliminate): Fixup queued noreturn calls.
1050 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1051 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1052 (substitute_and_fold_dom_walker::before_dom_children): Queue
1053 alls that became noreturn for fixup.
1054 (substitute_and_fold): Fixup queued noreturn calls.
1056 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1058 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1059 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1060 are building; for methods check ODR type of class they belong to if
1061 they may lead to a polymorphic call.
1062 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1063 when function may lead to a polymorphic call.
1064 (sem_function::compare_type_list): Remove.
1065 (sem_variable::equals): Update use of compatible_types_p.
1066 (sem_variable::parse_tree_refs): Remove.
1067 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1069 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1071 (func_checker::compatible_polymorphic_types_p): Break out from ...
1072 (unc_checker::compatible_types_p): ... here.
1073 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1075 (unc_checker::compatible_types_p): Update.
1076 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1079 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1081 PR rtl-optimization/65235
1082 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1083 When first element of vec_concat is const_int, calculate its size
1084 using second element.
1086 2015-03-12 Richard Biener <rguenther@suse.de>
1089 * fold-const.c (operand_equal_p): Fix ordering of resetting
1090 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1092 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1094 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1096 (s390_asm_output_function_label): Likewise.
1097 * config/s390/s390.c (s390_asm_output_function_label):
1098 Fix function label alignment with -mhtopatch.
1099 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1100 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1101 ("nop_2_byte"): New define_insn.
1102 ("nop_4_byte"): Likewise.
1103 ("nop_6_byte"): Likewise.
1104 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1105 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1107 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1110 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1113 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1116 * toplev.c (process_options): Restrict Pointer Bounds Checker
1117 usage with Address Sanitizer.
1119 2015-03-12 Richard Biener <rguenther@suse.de>
1121 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1123 * omp-low.c (expand_omp_taskreg): Split block before removing
1125 (expand_omp_target): Likewise.
1126 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1127 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1128 stmt to split_block.
1130 2015-03-12 Tom de Vries <tom@codesourcery.com>
1132 PR rtl-optimization/64895
1133 * lra-lives.c (check_pseudos_live_through_calls): Use
1134 actual_call_used_reg_set instead of call_used_reg_set, if available.
1136 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1138 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1139 (cgraph_node::remove): Likewise.
1140 (cgraph_node::get_untransformed_body): Likewise.
1141 * varpool.c (varpool_node::remove): Likewise.
1142 (varpool_node::get_constructor): Add sanity check.
1144 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1146 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1148 (-fabi-compat-version): Likewise.
1149 (-ffriend-injection): Likewise.
1150 (-Wdeclaration-after-statement): Likewise.
1151 (-fomit-frame-pointer): Likewise.
1152 (-ftree-coalesce-inlined-vars): Likewise.
1153 (-fvisibility=): Likewise.
1154 * doc/extend.texi (Typeof): Likewise.
1155 (Zero Length): Likewise.
1156 (Escaped Newlines): Likewise.
1157 (Compound Literals): Likewise.
1158 (Function Attributes): Likewise.
1159 (Label Attributes): Likewise.
1160 (Type Attributes): Likewise.
1161 (Function Names): Likewise.
1162 (Other Builtins): Likewise.
1163 (Function Specific Option Pragmas): Likewise.
1164 (C++ Interface): Likewise.
1166 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1168 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1170 2015-03-11 Marek Polacek <polacek@redhat.com>
1172 PR tree-optimization/65388
1173 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1175 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1178 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1179 * configure: Regenerate.
1180 * config.in: Regenerate.
1181 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1182 [-mn-flash]: Document it.
1183 [__AVR_ARCH__]: Document avrtiny.
1185 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1186 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1187 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1189 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1191 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1193 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1196 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1197 allow reloads of PLUS in floating point/VSX registers.
1199 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1201 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1203 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1205 2015-03-11 Richard Biener <rguenther@suse.de>
1207 PR tree-optimization/65310
1208 * tree-sra.c (build_ref_for_offset): Also preserve larger
1211 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1213 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1215 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1218 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1220 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1222 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1224 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1225 (sem_function::equals_wpa): ... here.
1227 2015-03-10 Marek Polacek <polacek@redhat.com>
1228 Jakub Jelinek <jakub@redhat.com>
1231 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1232 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1235 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1238 * config/rs6000/t-linux: For powerpc64* target set
1239 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1241 2015-03-10 Richard Biener <rguenther@suse.de>
1244 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1245 for redirect_all_calls.
1247 2015-03-10 Marek Polacek <polacek@redhat.com>
1249 * gdbinit.in (pcfun): Define and document.
1251 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1253 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1254 of libgomp-plugin.h.
1255 (find_target_compiler): Support a case when the path to gcc is
1256 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1257 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1258 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1260 (main): Use GCC_INSTALL_NAME as target_driver_name.
1261 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1263 (mkoffload.o): Remove obsolete include path and defines.
1264 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1266 2015-03-10 Richard Biener <rguenther@suse.de>
1269 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1270 * tree-ssa-coalesce.c: Include timevar.h.
1271 (attempt_coalesce): Handle graph being NULL.
1272 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1273 Split out abnormal coalescing to ...
1274 (perform_abnormal_coalescing): ... this function.
1275 (coalesce_ssa_name): Perform abnormal coalescing without computing
1277 (verify_ssa_coalescing_worker): New function.
1278 (verify_ssa_coalescing): Likewise.
1280 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1283 * config.gcc (extra_options) [avr]: Remove.
1284 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1285 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1286 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1288 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1289 (-mmcu=): Add Var and MissingArgError properties.
1291 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1292 * config/avr/t-multilib: Regenerate.
1293 * config/avr/specs.h: New file.
1294 * config/avr/driver-avr.c: New file.
1295 * config/avr/genopt.sh: Remove file.
1296 * config/avr/avr-tables.opt: Remove file.
1297 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1298 * config/avr/avr-c.c: Same.
1300 (avr_current_device): Remove proto.
1301 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1302 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1303 (EXTRA_SPEC_FUNCTIONS): Define.
1304 (avr_devicespecs_file): New specs function proto.
1305 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1306 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1307 (avr_current_device): Remove definition and usage.
1308 (avr_set_core_architecture): New static function.
1309 (avr_option_override): Use it.
1310 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1311 (mcu_name): New static array.
1312 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1313 (avr_inform_devices, avr_inform_core_architectures): New functions.
1314 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1315 (avrlibc.h) [WITH_AVRLIBC]: Include.
1316 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1317 (print_mcu): Rewrite from scratch.
1318 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1319 Forward to avr-specific specs defined in device-specs file.
1320 * config/avr/t-avr (driver-avr.o): New rule.
1321 (avr-devices.o): Depend on avr-arch.h.
1322 (avr-mcus): No more depend on avr-tables.opt.
1323 (avr-tables.opt): Remove rule.
1324 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1326 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1328 * c-family/c.opt (fchkp-use-wrappers): New.
1329 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1330 (chkp_wrap_function): New.
1331 (chkp_build_instrumented_fndecl): Support wrapped
1333 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1334 (-fchkp-check-incomplete-type): New.
1335 (-fchkp-first-field-has-own-bounds): New.
1336 (-fchkp-narrow-bounds): New.
1337 (-fchkp-narrow-to-innermost-array): New.
1338 (-fchkp-optimize): New.
1339 (-fchkp-use-fast-string-functions): New.
1340 (-fchkp-use-nochk-string-functions): New.
1341 (-fchkp-use-static-bounds): New.
1342 (-fchkp-use-static-const-bounds): New.
1343 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1344 (-fchkp-check-read): New.
1345 (-fchkp-check-write): New.
1346 (-fchkp-store-bounds): New.
1347 (-fchkp-instrument-calls): New.
1348 (-fchkp-instrument-marked-only): New.
1349 (-fchkp-use-wrappers): New.
1350 (-static-libmpx): New.
1351 (-static-libmpxwrappers): New.
1353 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1355 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1356 (CHKP_SPEC): Add wrappers library.
1357 * c-family/c.opt (static-libmpxwrappers): New.
1359 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1361 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1364 * gcc.c (CHKP_SPEC): New.
1365 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1366 * c-family/c.opt (static-libmpx): New.
1368 2015-03-10 Richard Biener <rguenther@suse.de>
1371 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1373 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1374 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1375 (cgraph_add_edge_to_call_site_hash): Likewise.
1376 (cgraph_node::get_edge): Likewise.
1377 (cgraph_edge::set_call_stmt): Likewise.
1378 (cgraph_edge::remove_caller): Likewise.
1380 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1382 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1383 (callee_saved_gpr_regs_size): ... this.
1384 (callee_saved_regs_first_regno): Rename to ...
1385 (callee_saved_first_gpr_regno): ... this.
1386 (callee_saved_regs_last_regno) Rename to ...
1387 (callee_saved_last_gpr_regno): ... this.
1388 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1390 (nds32_initial_elimination_offset): Likewise.
1391 (nds32_expand_prologue): Likewise.
1392 (nds32_expand_epilogue): Likewise.
1393 (nds32_expand_prologue_v3push): Likewise.
1394 (nds32_expand_epilogue_v3pop): Likewise.
1395 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1396 Adjust renamed variables.
1397 (nds32_output_stack_pop): Likewise.
1399 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1401 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1404 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1406 PR rtl-optimization/65321
1407 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1409 * var-tracking.c (use_narrower_mode): Likewise.
1411 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1413 PR tree-optimization/65355
1414 * varasm.c (notice_global_symbol): Do not produce RTL.
1415 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1417 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1418 check for section anchors.
1420 2015-03-10 Alan Modra <amodra@gmail.com>
1423 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1424 to be single-arch by default. Set cpu_is_64bit for powerpc64
1425 given --with-cpu=native.
1426 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1427 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1429 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1430 rs6000_isa_flags rather than TARGET_64BIT.
1432 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1433 Kaz Kojima <kkojima@gcc.gnu.org>
1435 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1437 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1440 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1441 on a TREE_BINFO, instead use BINFO_TYPE.
1443 2015-03-09 Richard Biener <rguenther@suse.de>
1446 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1447 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1448 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1449 of that. When comparing dereferences compare alignment.
1450 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1452 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1454 * ipa-inline-analysis.c (check_callers): Check
1455 node->can_remove_if_no_direct_calls_and_refs_p.
1456 (growth_likely_positive): Reorganize to call
1457 can_remove_if_no_direct_calls_p later.
1458 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1459 will_be_removed_from_program_if_no_direct_calls_p): Add
1460 will_inline parameter.
1461 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1462 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1463 Handle inliner case correctly.
1465 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1467 PR tree-optimization/63743
1468 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1469 had its definition forwarded by TER.
1471 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1474 * ipa-utils.h (types_odr_comparable): Add strict argument.
1475 * ipa-devirt.c: Fix whitespace;
1476 (odr_hasher): Remove.
1477 (odr_name_hasher, odr_vtable_hasher): New hashers.
1478 (can_be_name_hashed_p): New predicate.
1479 (hash_type_name): remove.
1480 (hash_odr_name): New.
1481 (odr_name_hasher::hash): new.
1482 (can_be_vtable_hashed_p): New.
1483 (hash_odr_vtable): New.
1484 (odr_vtable_hasher::hash): New.
1485 (types_same_for_odr): Add strict parameter.
1486 (types_odr_comparable): Likewise.
1487 (odr_name_hasher::equal): New.
1488 (odr_vtable_hasher::equal): New.
1489 (odr_name_hasher::remove): New.
1490 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1491 (odr_vtable_hash_type): New.
1492 (odr_vtable_hash): New.
1493 (odr_subtypes_equivalent_p): Do strict comparsion.
1494 (add_type_duplicate): Merge type names; cleanup; avoid type
1496 (register_odr_type): Initialize vtable hash.
1497 (build_type_inheritance_graph): Likewise
1498 (get_odr_type): Reorg to use two hashes.
1499 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1501 (ipa_devirt): Dump type_inheritance_graph.
1502 (types_same_for_odr): Add strict mode.
1504 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1507 * cgraph.h (symtab_node): Add definition_alignment,
1508 can_increase_alignment_p and increase_alignment.
1509 * symtab.c (symtab_node::can_increase_alignment_p,
1510 increase_alignment_1, symtab_node::increase_alignment,
1511 symtab_node::definition_alignment): New.
1512 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1513 can_increase_alignment_p.
1514 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1515 * tree-vect-stmts.c (ensure_base_align): Likewise.
1516 * varasm.c (function_section_1): Use definition_alignment.
1517 (assemble_start_function): Likewise.
1518 (emit_local): likewise.
1519 (build_constant_desc): Likewsie.
1520 (output_constant_def_contents): Likewise.
1521 (place_block_symbol): Likewise.
1522 (output_object_block): Likewise.
1524 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1527 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1528 when outputting debug.
1530 2015-03-07 Marek Polacek <polacek@redhat.com>
1531 Martin Uecker <uecker@eecs.berkeley.edu>
1534 * doc/invoke.texi: Update description of -fsanitize=bounds.
1536 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1538 * tree-ssa-phiopt.c (neg_replacement): Remove.
1539 (tree_ssa_phiopt_worker): Remove negate optimization.
1541 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1544 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1546 2015-03-06 Richard Biener <rguenther@suse.de>
1549 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1550 and liveout_obstack members.
1551 (calculate_live_on_exit): Remove.
1552 (calculate_live_ranges): Change declaration.
1553 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1554 (new_tree_live_info): Adjust.
1555 (calculate_live_ranges): Delete livein when not wanted.
1556 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1557 Deal with partly deleted live info.
1558 (loe_visit_block): Remove temporary bitmap by using
1559 bitmap_ior_and_compl_into.
1560 (live_worklist): Adjust accordingly.
1561 (calculate_live_on_exit): Make static.
1562 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1563 we do not need livein.
1565 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1567 * real.c (real_from_string): Fix typo in assertion.
1569 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1571 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1574 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1576 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1578 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1581 * lra-assigns.c (find_hard_regno_for): Rename to
1582 find_hard_regno_for_1. Add a new parameter.
1583 (find_hard_regno_for): New function using find_hard_regno_for_1.
1585 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1587 PR rtl-optimization/65067
1588 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1589 strict volatile bitfield handling.
1591 2015-03-05 Martin Liska <mliska@suse.cz>
1594 * ipa-icf.c (sem_variable::equals): Compare variables types.
1596 2015-03-05 Richard Henderson <rth@redhat.com>
1599 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1600 correctly check weak symbol binding.
1602 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1605 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1608 2015-03-05 Martin Liska <mliska@suse.cz>
1610 * ipa-inline.c (inline_small_functions): Set default value to
1611 prevent warning during bootstrap.
1612 * tree.h: Add pragma guard that ignores false positives during
1615 2015-03-05 Richard Biener <rguenther@suse.de>
1617 PR tree-optimization/65310
1618 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1619 Properly preserve alignment of the base of the access.
1621 2015-03-05 Richard Biener <rguenther@suse.de>
1624 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1625 Compare dependence info.
1627 2015-03-05 Richard Biener <rguenther@suse.de>
1630 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1632 (walk_ssa_copies): Revert last chage. Instead do not walk
1633 SSA names registered for SSA update.
1635 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1638 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1639 vtable references for their containing type.
1640 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1641 and type attributes.
1643 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1645 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1647 * stor-layout.c (finalize_record_size): Revert latest change.
1649 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1651 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1653 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1655 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1656 for correct comdat handling.
1657 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1659 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1660 (used_from_object_file_p_worker): Remove.
1661 (cgraph_node::only_called_directly_or_alised): Add
1662 used_from_object_file_p.
1663 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1664 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1665 can_remove_if_no_direct_calls_and_refs_p.
1667 2015-03-04 Nick Clifton <nickc@redhat.com>
1669 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1670 General register class.
1671 * config/rl78/rl78-real.md: Replace general register constraints
1672 with real+virtual register constraints.
1674 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1676 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1677 from checking for -mhtm option.
1679 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1681 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1682 (struct ipa_sra_check_caller_data): Add has_thunk field.
1683 (ipa_sra_check_caller): Check for thunk.
1684 (ipa_sra_preliminary_function_checks): Give up on function with
1686 (ipa_early_sra): Use call_for_symbol_and_aliases.
1688 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1691 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1692 called for __stack_chk_guard symbol.
1694 2015-03-03 DJ Delorie <dj@redhat.com>
1696 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1698 (*addhi3_real): Likewise.
1699 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1700 pattern to match incrementing memory.
1701 * config/rl78/predicates.md (rl78_1_2_operand): New.
1702 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1703 it's the same and only mem.
1704 (rl78_alloc_physical_registers_op2): If there's effectively only
1705 one MEM, transcode it into HL.
1706 (rl78_far_p): Reject addresses that aren't legitimate.
1708 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1710 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1713 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1715 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1717 Implement call0 ABI for xtensa
1718 * config/xtensa/constraints.md ("a" constraint): Include stack
1719 pointer in case of call0 ABI.
1720 ("q" constraint): Make empty in case of call0 ABI.
1721 ("D" constraint): Include stack pointer in case of call0 ABI.
1722 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1723 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1725 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1727 (xtensa_regno_to_class): Make it a local variable in the
1728 function xtensa_regno_to_class.
1729 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1730 macro, function prototype and implementation.
1731 (reg_nonleaf_alloc_order): Make it a local variable in the
1732 function order_regs_for_local_alloc.
1733 (xtensa_conditional_register_usage): New function.
1734 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1735 (xtensa_valid_move): Allow direct moves to stack pointer
1736 register in call0 ABI.
1737 (xtensa_setup_frame_addresses): Only spill register windows in
1739 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1740 call0 ABI respectively.
1741 (xtensa_function_arg_1): Only mark a7 register for copying in
1743 (xtensa_call_save_reg): New function.
1744 (compute_frame_size): Add space for callee saved register
1745 storage to the frame size in call0 ABI.
1746 (xtensa_expand_prologue): Generate code to set up stack frame
1747 and save callee-saved registers in call0 ABI.
1748 (xtensa_expand_epilogue): New function.
1749 (xtensa_set_return_address): New function.
1750 (xtensa_return_addr): Calculate return address in call0 ABI.
1751 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1752 emit copying code in windowed ABI.
1753 (order_regs_for_local_alloc): Add preferred register allocation
1754 order for non-leaf function in call0 ABI.
1755 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1756 (xtensa_asm_trampoline_template): Add trampoline generation for
1758 (xtensa_trampoline_init): Add trampoline initialization for
1760 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1762 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1763 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1764 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1765 ABI call-used registers.
1766 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1767 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1769 (REG_CLASS_CONTENTS): Include all registers into the preferred
1770 reload registers set, adjust the set in the
1771 xtensa_conditional_register_usage.
1772 (xtensa_regno_to_class): Drop variable declaration.
1773 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1775 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1777 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1778 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1779 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1780 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1781 location in call0 ABI.
1782 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1783 stack adjustment size when handling exception.
1784 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1785 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1787 ("return" pattern): Generate ret.n/ret in call0 ABI.
1788 ("epilogue" pattern): Expand epilogue.
1789 ("nonlocal_goto" pattern): Use default in call0 ABI.
1790 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1791 emit eh_set_a0_* depending on ABI.
1792 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1793 ("eh_set_a0_call0", "blockage"): New patterns.
1795 2015-03-03 Martin Liska <mliska@suse.cz>
1798 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1800 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1803 * config/rs6000/rs6000-tables.opt: Regenerate table.
1805 2015-03-03 Renlin Li <renlin.li@arm.com>
1807 * doc/md.texi (@item ^): Change ? into ^.
1809 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1811 * doc/tm.texi: Regenerated.
1813 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1815 * builtins.c (expand_builtin_return_addr): Add
1816 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1818 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1820 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1822 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1824 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1827 2015-03-03 Martin Jambor <mjambor@suse.cz>
1828 Eric Botcazou <ebotcazou@adacore.com>
1830 * tree-sra.c (ipa_sra_check_caller_data): New type.
1831 (has_caller_p): Removed.
1832 (ipa_sra_check_caller): New function.
1833 (ipa_sra_preliminary_function_checks): Use it.
1835 2015-03-03 Martin Liska <mliska@suse.cz>
1837 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1838 instead of if branch.
1840 2015-03-03 Martin Liska <mliska@suse.cz>
1843 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1845 2015-03-23 Jeff Law <law@redhat.com>
1847 PR tree-optimization/65241
1848 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1849 hash table if INSERT is true.
1851 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1854 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1856 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1859 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1860 (avr_pass_data_recompute_notes): New static variable.
1861 (avr_pass_recompute_notes): New class.
1862 (avr_register_passes): New static function.
1863 (avr_option_override): Call it.
1865 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1867 Fix various problems with specs file generation.
1870 * config.gcc (extra_gcc_objs) [avr]: Remove.
1871 * config/avr/driver-avr.c: Remove file.
1872 * config/avr/t-avr (driver-avr.o): Remove rule.
1873 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1874 INCLUDES to build. Depend on TM_H.
1875 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1876 build warnings. Fix non-matching types and non-existing %-codes.
1878 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1879 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1880 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1881 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1882 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1883 (LIBGCC_SPEC): Remove definitions.
1885 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1887 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1888 to create a register in testing mode.
1890 2015-03-03 Martin Liska <mliska@suse.cz>
1891 Jan Hubicka <hubicka@ucw.cz>
1894 * cgraph.c (cgraph_node::has_thunk_p): New function.
1895 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1896 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1897 (sem_function::merge): Assert is changed.
1899 2015-03-03 Martin Liska <mliska@suse.cz>
1900 Martin Jambor <mjambor@suse.cz>
1903 * ipa-icf.c (sem_item_optimizer::execute): Change function
1904 return value to boolean.
1905 (sem_item_optimizer::merge_classes): Likewise.
1906 (ipa_icf_driver): Return TODO_remove_functions in case there's
1907 a merge operation processed.
1908 * ipa-icf.h: Change function return value to boolean.
1910 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1913 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1914 processor type for 64-bit little endian PowerPC.
1916 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1917 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1918 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1919 printing built-in mask so it does not pass NULL pointers.
1921 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1924 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1927 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1928 !ISA_HAS_FP_CONDMOVE.
1930 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1932 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1935 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1937 * doc/invoke.texi (Options for Code Generation Conventions):
1938 Fix URL of DSO paper.
1940 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1943 * ipa-inline.c (check_callers): Looks for recursion.
1944 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1945 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1946 summary of inline clones.
1947 (do_estimate_growth_1): Fix recursion check.
1949 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1952 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1955 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1956 Aldy Hernandez <aldyh@redhat.com>
1959 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1960 when checking TYPE_BINFO.
1962 2015-03-02 Richard Biener <rguenther@suse.de>
1965 * ipa-icf-gimple.c: Include builtins.h.
1966 (func_checker::compare_memory_operand): Compare base alignment.
1968 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1971 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1972 are never passed by reference.
1974 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1977 * tree-chkp.c (chkp_check_lower): Don't check against
1978 zero bounds for already instrumented functions.
1979 (chkp_check_upper): Likewise.
1980 (chkp_fini): Clean pass local data to avoid wrong reusage.
1982 2015-02-28 Martin Liska <mliska@suse.cz>
1983 Jan Hubicka <hubicka@ucw.cz>
1985 * ipa-icf.c (sem_variable::equals): Improve debug output;
1986 get variable constructor.
1987 (sem_variable::parse): Do not filter out too early; give up on
1988 volatile and register vars.
1989 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1991 * ipa-icf.h (sem_variable::init): Do not set ctor.
1992 (sem_variable::ctor): Remove.
1994 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1997 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1999 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2001 * ipa-icf.c: Include stor-layout.h
2002 (sem_function::compare_cgraph_references): Rename to ...
2003 (sem_item::compare_cgraph_references): ... this one.
2004 (sem_variable::equals_wpa): New function
2005 (sem_variable::equals): Do not check stuff already verified by
2007 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2008 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2009 (sem_function): Remove compare_cgraph_references.
2010 (sem_variable): Turns equals_wpa into non-inline.
2012 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2014 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2015 (sem_item::add_expr): New function.
2016 (sem_function::hash_stmt): Handle operands of most statements.
2017 (sem_variable::get_hash): Hash the actual constructor.
2018 * ipa-icf.h (sem_item): Add add_expr.
2019 (sem_function): Update prototype of hash_stmt
2021 2015-02-28 Martin Liska <mliska@suse.cz>
2022 Jan Hubicka <hubicka@ucw.cz>
2025 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2027 (func_checker::compare_variable_decl): Skip symtab vars.
2028 (func_checker::compare_cst_or_decl): Update.
2029 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2030 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2031 use correct symtab predicates.
2032 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2033 (sem_variable::parse): Update comment.
2034 (sem_item_optimizer::build_graph): Consider ultimate aliases
2037 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2039 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2042 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2044 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2045 (sem_variable::merge) Likewise.
2047 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2049 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2050 target; also match flag_ipa_devirt.
2052 2015-03-01 Martin Liska <mliska@suse.cz>
2053 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2056 Validate variable alignment.
2057 * ipa-icf.c (sem_function::equals_private): Be more precise
2058 about non-common function attributes.
2059 (sem_variable::equals): Likewise.
2061 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2064 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2065 across COMDAT group boundary.
2067 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2070 * ipa-icf.c (clear_decl_rtl): New function.
2071 (sem_function::merge): Clear RTL before forming alias.
2072 (sem_variable::merge): Clear RTL before forming alias.
2074 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2077 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2079 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2081 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2084 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2086 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2087 a typo in the description.
2089 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2092 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2093 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2094 * lra-constraints.c: Include "params.h".
2095 (EBB_PROBABILITY_CUTOFF): Use
2096 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2097 (lra_inheritance): Use '<' instead of '<=' for
2098 EBB_PROBABILITY_CUTOFF.
2099 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2102 2015-02-27 Martin Liska <mliska@suse.cz>
2104 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2105 vector length condition.
2107 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2109 * doc/extend.texi (x86 transactional memory intrinsics):
2110 Reorganize discussion of _xbegin. Clarify that the return
2111 value is a bit mask. Expand example and move to end of section.
2113 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2114 Aldy Hernandez <aldyh@redhat.com>
2116 PR rtl-optimization/65220
2117 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2119 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2122 * lra-remat.c (update_scratch_ops): New.
2123 (do_remat): Call it.
2124 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2125 (remove_scratches): ... here.
2126 * lra-int.h (lra_register_new_scratch_op): New prototype.
2128 2015-02-27 Marek Polacek <polacek@redhat.com>
2131 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2132 -Wformat-signedness anymore.
2134 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2136 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2138 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2140 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2142 * config/s390/s390.c (enum s390_builtin):
2143 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2144 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2145 (s390_init_builtins): Generate new builtin functions.
2146 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2147 (s390_sfpc, s390_efpc): New pattern definitions.
2149 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2151 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2152 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2153 (s390_builtin_decls): New array.
2154 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2155 (s390_builtin_decl): New function.
2156 (TARGET_BUILTIN_DECL): Define macro.
2158 2015-02-27 Richard Biener <rguenther@suse.de>
2161 * builtins.c (get_object_alignment_2): Make sure to re-apply
2162 the ANDed mask after recursing to its operand gets us a new
2163 misalignment bit position.
2165 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2166 Martin Liska <mliska@suse.cz>
2169 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2170 Use address_matters_p.
2171 (redirect_all_callers, set_addressable): New functions.
2172 (sem_function::merge): Reorganize and fix merging issues.
2173 (sem_variable::merge): Likewise.
2174 (sem_variable::compare_sections): Remove.
2175 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2177 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2179 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2181 (address_matters_1): New function.
2182 (symtab_node::address_matters_p): New function.
2183 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2184 check for merged flag.
2185 * cgraph.h (address_matters_p): Declare.
2186 (symtab_node::address_taken_from_non_vtable_p): Remove.
2187 (symtab_node::address_can_be_compared_p): New method.
2188 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2189 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2191 (comdat_can_be_unshared_p_1) Use address_matters_p.
2192 (update_vtable_references): Fix formating.
2193 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2194 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2195 * cgraphclones.c: Preserve merged and icf_merged flags.
2197 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2199 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2200 (Label Attributes): Likewise.
2201 (Cilk Plus Builtins): Likewise.
2202 (ARC SIMD Built-in Functions): Likewise.
2203 (ARM C Language Extensions (ACLE)): Likewise.
2204 (PowerPC Built-in Functions): Likewise.
2205 (PowerPC Hardware Transactional Memory Built-in Functions):
2208 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2210 PR tree-optimization/65216
2211 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2212 new stmt and new SSA_NAME for lhs whenever the arguments have
2213 changed and weren't just swapped. Fix comment typo.
2215 PR tree-optimization/65215
2216 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2217 for PDP endian targets.
2218 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2219 Fix up formatting issues.
2220 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2221 size is smaller than the original, adjust MEM_REF offset by the
2222 difference of sizes. Use is_gimple_mem_ref_addr instead of
2223 is_gimple_min_invariant test to avoid adding address temporaries.
2225 2015-02-26 Martin Liska <mliska@suse.cz>
2226 Jan Hubicka <hubicka@ucw.cz>
2229 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2230 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2231 (sem_item_optimizer::process_cong_reduction): Include division by
2232 sensitive references.
2233 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2234 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2235 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2237 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2240 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2242 * config/avr/avr.c: Same.
2243 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2244 Refuse any constant address not in 0..0xbf.
2245 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2246 tiny_valid_direct_memory_access_range from insn conditions.
2247 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2249 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2252 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2253 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2254 * config/sh/predicates.md (const_logical_operand): New predicate.
2255 * config/sh/sh.md: Add new peephole2 patterns.
2257 2015-02-26 Marek Polacek <polacek@redhat.com>
2260 * ipa-inline.c (early_inliner): Recompute inline parameters.
2262 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2265 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2266 instructions with TImode operands are included in the analysis.
2268 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2270 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2271 of an EDGE_FSM_THREAD.
2273 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2275 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2277 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2280 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2282 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2284 PR tree-optimization/65048
2285 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2286 (thread_through_all_blocks): Call valid_jump_thread_path.
2287 Remove invalid FSM jump-thread paths.
2289 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2291 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2292 (ipa_write_optimization_summaries): Likewise.
2293 * tree-streamer.h: Include data-streamer.h.
2294 (streamer_mode_table): Declare extern variable.
2295 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2296 * lto-streamer-out.c (lto_output_init_mode_table,
2297 lto_write_mode_table): New functions.
2298 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2300 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2301 (lto_create_simple_input_block): Add mode_table argument to the
2302 lto_input_block constructors.
2303 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2305 * data-streamer-in.c (string_for_index): Likewise.
2306 * ipa-inline-analysis.c (inline_read_section): Likewise.
2307 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2308 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2309 * lto-streamer-in.c (lto_read_body_or_constructor,
2310 lto_input_toplevel_asms): Likewise.
2311 (lto_input_mode_table): New function.
2312 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2313 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2314 Use bp_pack_machine_mode.
2315 * real.h (struct real_format): Add name field.
2316 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2317 (class lto_input_block): Add mode_table member.
2318 (lto_input_block::lto_input_block): Add mode_table_ argument,
2319 initialize mode_table.
2320 (struct lto_file_decl_data): Add mode_table field.
2321 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2322 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2323 unpack_ts_decl_common_value_fields,
2324 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2325 * tree-streamer.c (streamer_mode_table): New variable.
2326 * real.c (ieee_single_format, mips_single_format,
2327 motorola_single_format, spu_single_format, ieee_double_format,
2328 mips_double_format, motorola_double_format,
2329 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2330 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2331 ibm_extended_format, mips_extended_format, ieee_quad_format,
2332 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2333 decimal_single_format, decimal_double_format, decimal_quad_format,
2334 ieee_half_format, arm_half_format, real_internal_format): Add name
2336 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2338 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2341 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2342 reordering for selective scheduling.
2344 2015-02-26 Terry Guo <terry.guo@arm.com>
2346 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2347 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2348 (arm_arch_no_volatile_ce): Declare new global variable.
2349 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2350 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2351 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2352 (TARGET_NO_VOLATILE_CE): New macro.
2353 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2354 volatile memory access in IT block
2356 2015-02-25 Kai Tietz <ktietz@redhat.com>
2358 PR tree-optimization/61917
2359 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2360 that reduc_def_stmt is null.
2362 2015-02-25 Martin Liska <mliska@suse.cz>
2364 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2365 hard register variables.
2367 2015-02-25 Kai Tietz <ktietz@redhat.com>
2370 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2371 (symtab::noninterposable_alias): Likewise.
2373 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2376 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2378 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2380 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2383 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2384 as split condition; force split via '#' in output pattern.
2386 2015-02-25 Richard Biener <rguenther@suse.de>
2387 Kai Tietz <ktietz@redhat.com>
2389 PR tree-optimization/61917
2390 * tree-vect-loop.c (vectorizable_reduction): Allow
2391 vect_internal_def without reduction to exit graceful.
2393 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2396 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2397 only with NONDEBUG_INSN_P.
2399 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2401 Use variadic macros with avr-log.c.
2403 * config/avr/avr-protos.h (avr_vdump): New prototype.
2404 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2405 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2406 * config/avr/avr-log.c: Adjust comments.
2407 (avr_vdump): New function.
2408 (avr_vadump): Pass caller as 2nd argument instead of format string.
2409 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2410 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2412 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2415 * target.def (target_option_stream_in): New target hook.
2416 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2417 targetm.target_option.post_stream_in if non-NULL.
2418 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2419 * doc/tm.texi: Updated.
2420 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2422 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2424 2015-02-24 Jeff Law <law@redhat.com>
2427 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2428 of operand 0 and operand 2.
2429 (zero_cost_loop_end, loop_end): Similarly.
2431 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2433 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2436 2015-02-24 DJ Delorie <dj@redhat.com>
2438 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2439 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2440 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2441 instead of hardcoding SImode.
2443 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2445 * omp-low.c (create_omp_child_function): Tag entrypoint
2446 functions with a special attribute.
2448 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2451 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2453 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2455 PR rtl-optimization/65123
2456 * lra-remat.c (operand_to_remat): Check hard regs in insn
2459 2015-02-24 Nick Clifton <nickc@redhat.com>
2461 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2464 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2467 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2468 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2469 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2470 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2471 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2472 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2473 (BUILT_IN_GOACC_PARALLEL): Specify as
2474 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2475 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2477 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2478 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2479 Remove function types.
2480 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2481 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2482 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2485 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2487 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2489 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2491 PR tree-optimization/65170
2492 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2493 if val[1] < 0, clear also val[2] and return 3.
2495 2015-02-24 Alan Modra <amodra@gmail.com>
2498 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2499 when *base is a reg. Handle nested plus addresses. Simplify
2502 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2504 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2505 use natural alignment when optimizing for size.
2507 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2510 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2511 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2512 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2514 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2517 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2518 too big for a wide_int. Implement missing wrapping operation.
2520 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2523 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2524 instead of const_int 4294901760.
2526 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2528 * config/avr/t-avr: Fix typo in comment.
2530 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2532 * doc/rtl.texi (fma): Clarify documentation.
2534 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2537 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2538 over input_location.
2540 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2542 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2543 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2544 restrict alignments to absolute_biggest_alignment.
2545 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2547 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2548 * doc/tm.texi: Regenerate.
2549 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2551 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2554 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2556 2015-02-20 Richard Biener <rguenther@suse.de>
2558 PR tree-optimization/65136
2559 * tree-ssa-propagate.c: Include cfgloop.h.
2560 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2561 arguments with constants.
2563 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2564 Martin Liska <mliska@suse.cz>
2567 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2568 don't try to create_thunk if stdarg_p. If
2569 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2570 redirect_callers if possible.
2571 (sem_item_optimizer::execute): Call unregister_hooks here...
2572 (ipa_icf_driver): ... instead of here.
2574 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2576 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2577 Mark operand 0 as earlyclobber in 2nd alternative.
2578 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2579 Write negated shift amount into QI lowpart operand 0 and use it
2581 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2583 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2585 * cgraph.h (clone_function_name_1): Declare.
2586 * cgraphclones.c (clone_function_name_1): New function.
2587 (clone_function_name): Use it.
2588 * lto-partition.c: Include "stringpool.h".
2589 (must_not_rename, maybe_rewrite_identifier)
2590 (validize_symbol_for_target): New static functions.
2591 (privatize_symbol_name): Use must_not_rename.
2592 (promote_symbol): Call validize_symbol_for_target.
2593 (lto_promote_cross_file_statics): Likewise.
2594 (lto_promote_statics_nonwpa): Likewise.
2596 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2599 * config/avr/avr.md (pushhi_insn): New insn.
2600 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2602 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2603 Jakub Jelinek <jakub@redhat.com>
2605 * tree-streamer.c (preload_common_nodes): Don't preload
2606 TI_VA_LIST* for offloading.
2607 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2610 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2612 * config/pa/pa.c (pa_emit_move_sequence): Always force
2613 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2616 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2617 (TARGET_ASM_RELOC_RW_MASK): Define.
2618 (pa_cannot_force_const_mem): Revert previous change.
2620 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2621 Jan Hubicka <hubicka@ucw.cz>
2624 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2625 across jump functions.
2627 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2629 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2631 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2633 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2635 2015-02-19 Richard Henderson <rth@redhat.com>
2638 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2639 test DECL_EXTERNAL independent of symtab_node.
2641 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2644 * varpool.c (varpool_node::get_constructor): Return early
2645 if this->lto_file_data is NULL.
2647 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2649 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2650 (rank_for_schedule_debug): Update.
2651 (ready_sort): Make static. Move sorting logic to ...
2652 (ready_sort_debug, ready_sort_real): New static functions.
2653 (schedule_block): Sort both debug insns and real insns in preparation
2654 for ready list trimming. Improve debug output.
2655 * sched-int.h (ready_sort): Remove global declaration.
2657 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2659 * ipa-icf.c (sem_function::equals_private): Adjust.
2660 (sem_function::bb_dict_test): Take a vec<int> * instead of
2662 * ipa-icf.h (bb_dict_test): Likewise.
2664 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2666 PR gcov-profile/64634
2667 * tree-eh.c (frob_into_branch_around): Fix up typos
2668 in function comment.
2669 (lower_catch): Put eh_seq resulting from EH lowering of
2670 the cleanup sequence after the cleanup rather than before it.
2672 2015-02-18 Tom de Vries <tom@codesourcery.com>
2674 * common.opt (fstdarg-opt): New option.
2675 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2676 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2677 (@item -fstdarg-opt): New item.
2679 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2682 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2685 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2687 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2689 (ALL_HOST_OBJS): Add mkoffload.o.
2690 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2692 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2694 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2695 (compare_virtual_tables): Be smarter about skipping typeinfos;
2696 do sane output on virtual table table mismatch.
2697 (warn_odr): Be ready for forward declarations of enums;
2698 output sane info on base mismatch and virtual table mismatch.
2699 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2700 when only one type is polymorphic.
2701 (get_odr_type): Fix hashtable corruption.
2702 (dump_odr_type): Dump mangled names.
2704 2015-02-18 Richard Biener <rguenther@suse.de>
2706 PR tree-optimization/65063
2707 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2708 have replaced looparound PHIs.
2710 2015-02-18 Martin Liska <mliska@suse.cz>
2712 * lto-streamer.c (lto_streamer_init): Encapsulate
2713 streamer_check_handled_ts_structures with checking macro.
2715 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2718 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2719 section if !implicit_section.
2720 (cgraph_node::create_version_clone_with_body): Likewise.
2721 * trans-mem.c (ipa_tm_create_version): Likewise.
2723 2015-02-18 Richard Biener <rguenther@suse.de>
2725 PR tree-optimization/62217
2726 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2729 2015-02-18 Marek Polacek <polacek@redhat.com>
2732 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2733 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2734 is in range [-16K, -1]. Don't issue run-time error if
2735 (ptr > ptr + offset).
2737 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2739 * doc/install.texi (nvptx-*-none): New section.
2740 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2741 * config/nvptx/nvptx.opt: Update.
2743 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2744 (access_check): New functions, copied from
2745 config/i386/intelmic-mkoffload.c.
2746 (main): For non-installed testing, look in all COMPILER_PATHs for
2749 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2751 2015-02-18 Andrew Pinski <apinski@cavium.com>
2752 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2754 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2755 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2757 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2759 * ipa-visibility.c (function_and_variable_visibility): Only
2760 check locality if node is not already local.
2761 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2762 call_for_symbol_and_aliases instead of
2763 call_for_symbol_thunks_and_aliases.
2764 (ipa_inline): Likewise.
2765 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2767 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2768 call_for_symbol_and_aliases.
2769 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2770 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2771 (ipa_propagate_frequency): Update.
2772 (ipa_profile): Add opt_for_fn gueards.
2774 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2776 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2777 * doc/invoke.texi (SH options): Document it.
2778 * config/sh/sh.c (sh_insn_length_adjustment): Check
2779 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2781 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2783 * common.opt (fipa-cp-alignment): New.
2784 * ipa-cp.c (ipcp_store_alignment_results): Check
2785 flag_ipa_cp_alignment.
2786 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2788 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2789 * doc/invoke.texi: Document -fipa-cp-alignment.
2791 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2794 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2795 to nil. Adjust comments.
2797 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2799 * ipa-visibility.c (function_and_variable_visibility): Only
2800 check locality if node is not already local.
2801 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2802 call_for_symbol_and_aliases instead of
2803 call_for_symbol_thunks_and_aliases.
2804 (ipa_inline): Likewise.
2805 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2807 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2808 call_for_symbol_and_aliases.
2809 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2810 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2811 (ipa_propagate_frequency): Update.
2812 (ipa_profile): Add opt_for_fn guards.
2814 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2816 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2817 skipping of "strange" tokens.
2819 2015-02-17 Jeff Law <law@redhat.com>
2821 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2824 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2826 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2827 as forcing a HARD_DEP between instructions, thereby
2828 disallowing rewriting to break dependencies.
2830 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2832 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2833 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2834 variables in boundary that have no inlitalizer encoded and are
2836 * varasm.c (default_binds_local_p_2): External definitions do not
2837 count as definitions here.
2839 2015-02-16 Jeff Law <law@redhat.com>
2841 PR tree-optimization/64823
2842 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2844 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2845 threading through blocks with PHIs, but no statements.
2846 (thread_through_normal_block): Distinguish between blocks where
2847 we did not process all the statements and blocks with no statements.
2849 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2850 James Greenhalgh <james.greenhalgh@arm.com>
2853 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2854 section if not linkonce. Fix up formatting.
2855 (cgraph_node::create_version_clone_with_body): Copy section.
2856 * trans-mem.c (ipa_tm_create_version): Likewise.
2858 2015-02-16 Richard Biener <rguenther@suse.de>
2860 PR tree-optimization/65077
2861 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2862 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2863 (find_func_aliases): Allow float values to carry pointers again.
2865 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2867 * doc/install.texi (Specific): Reorder targets list to put
2868 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2871 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2872 David Edelsohn <dje.gcc@gmail.com>
2875 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2876 mapping class to external variable or function reference.
2877 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2880 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2883 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2884 ASM_WEAKEN_DECL if defined.
2886 2015-02-16 Richard Biener <rguenther@suse.de>
2889 * varasm.c (default_file_start): For LTO produced units
2890 emit <artificial> as file directive.
2892 2015-02-16 Richard Biener <rguenther@suse.de>
2894 PR tree-optimization/63593
2895 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2896 stmts and releasing SSA names until...
2897 (execute_pred_commoning): ... after processing all chains.
2899 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2902 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2905 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2907 * doc/bugreport.texi: Adjust section titles throughout the file
2908 to use "Title Case".
2909 * doc/extend.texi: Likewise.
2910 * doc/gcov.texi: Likewise.
2911 * doc/implement-c.texi: Likewise.
2912 * doc/implement-cxx.texi: Likewise.
2913 * doc/invoke.texi: Likewise.
2914 * doc/objc.texi: Likewise.
2915 * doc/standards.texi: Likewise.
2916 * doc/trouble.texi: Likewise.
2918 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2920 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2921 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2922 * tree.c (lookup_binfo_at_offset): Make static.
2923 (get_binfo_at_offset): Do not shadow offset; add explanatory
2926 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2928 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2929 for all floading point loads and stores except those using a register
2931 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2934 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2936 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2937 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2938 (estimate_growth): Handle uninlinable edges correctly.
2939 (check_callers): New.
2940 (growth_likely_positive): Handle aliases correctly.
2942 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2944 * ipa-chkp.c: Use iterate_direct_aliases.
2945 * symtab.c (resolution_used_from_other_file_p): Move inline.
2946 (symtab_node::create_reference): Fix formating.
2947 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2948 (symtab_node::iterate_reference): Move inline.
2949 (symtab_node::iterate_referring): Move inline.
2950 (symtab_node::iterate_direct_aliases): Move inline.
2951 (symtab_node::used_from_object_file_p_worker): Inline into ...
2952 (symtab_node::used_from_object_file_p): ... this one; move inline.
2953 (symtab_node::call_for_symbol_and_aliases): Move inline;
2954 use iterate_direct_aliases.
2955 (symtab_node::call_for_symbol_and_aliases_1): New method.
2956 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2957 use iterate_direct_aliases.
2958 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2959 (varpool_node::call_for_node_and_aliases): Rename to ...
2960 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2961 use iterate_direct_aliases.
2962 (varpool_node::call_for_symbol_and_aliases_1): New method.
2963 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2964 (ipa_discover_readonly_nonaddressable_var): Update.
2965 * ipa-devirt.c: Fix formating.
2966 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2968 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2969 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2970 * cgraph.h (used_from_object_file_p_worker): Remove.
2971 (resolution_used_from_other_file_p): Move inline.
2972 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2973 (symtab_node::iterate_reference): Move inline.
2974 (symtab_node::iterate_referring): Move inline.
2975 (symtab_node::iterate_direct_aliases): Move inline.
2976 (symtab_node::used_from_object_file_p_worker): Inline into ...
2977 (symtab_node::used_from_object_file_p): Move inline.
2978 * tree-emutls.c (ipa_lower_emutls): Update.
2979 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2980 (varpool_node::call_for_node_and_aliases): Remove.
2982 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2984 PR tree-optimization/62209
2985 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2986 op == range->exp, insert seq and gimplified code after labels
2987 instead of after the phi.
2989 2015-02-13 Jeff Law <law@redhat.com>
2992 Revert my change for tree-optimization/64823.
2994 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2996 PR tree-optimization/65053
2997 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2998 cond, either reset VR on lhs or set it to phi result VR.
3000 2015-02-13 Jeff Law <law@redhat.com>
3002 PR tree-optimization/64823
3003 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3004 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3005 threading through blocks with PHIs, but no statements.
3006 (thread_through_normal_block): Distinguish between blocks where
3007 we did not process all the statements and blocks with no statements.
3009 PR rtl-optimization/47477
3010 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3011 simplifier to narrow arithmetic.
3013 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3016 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3017 polymorphic call info when type is not known to be preserved.
3019 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3022 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3023 (inline_call): Use it.
3025 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3027 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3028 GOMP_DEVICE_NVIDIA_PTX.
3030 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3033 * stmt.c (emit_case_nodes): Use void_type_node instead of
3034 NULL_TREE as LABEL_DECL type.
3036 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3038 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3040 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3041 symbolic references to data to be forced to constant memory on the
3044 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3046 PR tree-optimization/65002
3047 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3049 * tree-sra.c (some_callers_have_no_vuse_p): New.
3050 (ipa_early_sra): Reject functions whose callers
3051 assume function is read only.
3053 2015-02-13 Richard Biener <rguenther@suse.de>
3056 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3057 for LTO produced CUs.
3059 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3061 PR tree-optimization/64705
3062 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3063 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3064 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3065 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3066 expand_simple_operations.
3068 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3069 Richard Henderson <rth@redhat.com>
3072 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3073 before notice_global_symbol.
3074 (varpool_node::finalize_decl): Likewise.
3075 * varasm.c (default_binds_local_p_2): Rename from
3076 default_binds_local_p_1, add weak_dominate argument. Use direct
3077 returns instead of assigning to local variable. Unify varpool and
3078 cgraph paths via symtab_node. Reject undef weak variables before
3079 testing visibility. Reorder tests for simplicity.
3080 (default_binds_local_p): Use default_binds_local_p_2.
3081 (default_binds_local_p_1): Likewise.
3082 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3084 (default_elf_asm_output_external): Emit visibility when specified.
3086 2015-02-13 Alan Modra <amodra@gmail.com>
3088 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3089 code setting up r11 for out-of-line fp restore.
3091 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3093 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3094 (muser-mode): Likewise.
3096 2015-02-13 Alan Modra <amodra@gmail.com>
3098 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3099 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3101 2015-02-12 David Howells <dhowells@redhat.com>
3103 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3105 * tree-ssa-uninit.c (dump_predicates): Likewise.
3106 * opts.c (print_filtered_help): Likewise.
3108 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3110 * dwarf2out.c (output_die): Use "%s", name instead of name to
3111 avoid -Wformat-security warning.
3113 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3114 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3115 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3116 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3118 2015-02-12 Jason Merrill <jason@redhat.com>
3120 * common.opt (-flifetime-dse): New.
3122 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3125 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3127 PR tree-optimization/65014
3128 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3129 use original second operand of arg0 or arg1 instead of
3130 that adjusted by STRIP_NOPS.
3132 2015-02-11 Jeff Law <law@redhat.com>
3135 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3136 that needs to be queued, just queue it for a single cycle.
3138 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3140 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3141 bodies of thunks; comment on why.
3142 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3145 2015-02-11 Richard Henderson <rth@redhat.com>
3148 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3149 regions of __builtin_eh_copy_values.
3151 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3154 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3155 ultimate alias is MEM with SYMBOL_REF satisfying
3156 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3157 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3159 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3161 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3162 "diagnostic-core.h".
3163 (main): Initialize progname, and call diagnostic_initialize.
3165 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3166 instead of __OPENMP_TARGET__.
3168 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3169 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3172 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3174 * doc/sourcebuild.texi (pie_enabled): Document.
3176 2015-02-11 Martin Liska <mliska@suse.cz>
3179 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3180 a return value for call to a function that is noreturn.
3182 2015-02-11 Richard Biener <rguenther@suse.de>
3185 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3188 2015-02-11 Andrew Pinski <apinski@cavium.com>
3191 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3192 Change the first argument type to size_type_node and add another
3194 (aarch64_simd_expand_builtin): Handle the new argument to
3195 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3196 print an out when the first two arguments are not
3197 nonzero integer constants.
3198 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3199 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3201 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3204 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3205 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3206 (ix86_set_current_function): Rewritten.
3207 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3208 when creating builtin fndecls.
3210 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3213 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3215 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3216 have no comdat group.
3217 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3218 (lto_output_varpool_node): Always output alias info.
3219 (output_refs): Output refs of boundary aliases, too.
3220 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3221 (output_symtab): Output call eges in thunks in boundary.
3222 (get_alias_symbol): Remove.
3223 (input_node, input_varpool_node): Do not special case weakrefs.
3224 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3225 alias and thunks targets in the boundary; do not take removed symbols
3226 from their comdat groups.
3227 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3228 (cgraph_node::global_info): Remove.
3229 (cgraph_node::rtl_info): Look through aliases and thunks.
3230 * cgrpah.h (global_info): Remove.
3231 (non_local_p): Remove.
3233 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3234 Sandra Loosemore <sandra@codesourcery.com>
3236 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3237 to inline asm. List dialects in proper order.
3239 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3240 Sandra Loosemore <sandra@codesourcery.com>
3242 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3244 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3246 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3247 modified) reference to Solaris.
3249 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3251 * doc/extend.texi (Extended Asm): Fix typos.
3253 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3256 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3258 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3261 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3262 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3263 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3264 * config/sh/constraints.md (Ara, Add): New constraints.
3265 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3267 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3268 atomic_mem_operand_0. Don't use force_reg on the memory address.
3269 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3270 Sra constraint. Convert to insn_and_split. Add workaround for
3272 (atomic_compare_and_swap<mode>_hard): Copy to
3273 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3274 Use atomic_mem_operand_0 predicate.
3275 (atomic_compare_and_swap<mode>_soft_gusa,
3276 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3278 (atomic_compare_and_swap<mode>_soft_tcb,
3279 atomic_compare_and_swap<mode>_soft_imask,
3280 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3281 atomic_mem_operand_0 predicate and SraSdd constraints.
3282 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3284 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3285 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3286 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3287 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3288 force_reg on the memory address.
3289 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3290 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3291 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3292 atomic_mem_operand_1 predicate and Sra constraint.
3293 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3294 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3295 Use atomic_mem_operand_1 predicate.
3296 (atomic_<fetchop_name><mode>_hard): Copy to
3297 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3298 Use atomic_mem_operand_1 predicate.
3299 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3300 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3301 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3302 insn_and_split. Use atomic_mem_operand_1 predicate.
3303 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3304 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3305 Use atomic_mem_operand_1 predicate.
3306 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3307 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3308 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3309 in generated insn with original mem operand before emitting the insn.
3310 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3311 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3312 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3313 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3314 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3315 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3316 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3317 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3318 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3319 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3320 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3321 atomic_not_fetch<mode>_soft_tcb,
3322 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3323 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3324 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3325 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3327 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3329 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3330 and 3 earlyclobber operands.
3332 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3334 * common.opt (fstack-reuse): Mark as optimization.
3336 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3339 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3341 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3343 PR tree-optimization/64326
3344 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3346 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3348 PR gcov-profile/61889
3349 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3351 2015-02-10 Richard Biener <rguenther@suse.de>
3353 PR tree-optimization/64995
3354 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3355 value we use is final.
3356 (visit_reference_op_store): Always valueize op.
3357 (visit_use): Properly valueize vuses.
3359 2015-02-10 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/64909
3362 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3363 pass a scalar-stmt count estimate to the cost model.
3364 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3366 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3368 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3369 enabled by default together with var-tracking.
3371 2015-02-10 Nick Clifton <nickc@redhat.com>
3373 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3374 included in previous rl78 commit.
3376 2015-02-10 Richard Biener <rguenther@suse.de>
3378 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3379 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3382 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3384 PR gcov-profile/61889
3385 * config.in: regenerate.
3386 * configure.in: Likewise.
3387 * configure.ac: Check for ftw.h.
3388 * gcov-tool.c: Check for ftw.h before using nftw.
3390 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3393 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3394 assert when not in lto mode.
3396 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3398 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3399 initialization/assignment of conflict_size.
3401 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3404 * ipa-cp.c (gather_caller_stats): Skip thunks.
3405 (propagate_constants_topo): Skip aliases.
3407 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3410 * config/sh/sh.c (sh_option_override): Don't change
3411 -freorder-blocks-and-partition to -freorder-blocks even when
3412 unwinding is enabled.
3413 (sh_can_follow_jump): Return false if the followee jump is
3414 a crossing jump when -freorder-blocks-and-partition is specified.
3415 * config/sh/sh.md (*jump_compact_crossing): New insn.
3417 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3418 Kaz Kojima <kkojima@gcc.gnu.org>
3421 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3422 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3423 (sh_can_redirect_branch): Rename to ...
3424 (sh_can_follow_jump): ... this. Constify argument types.
3425 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3426 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3427 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3428 * doc/tm.texi: Regenerate.
3430 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3433 * builtins.c (expand_builtin): Call targetm.expand_builtin
3434 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3436 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3439 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3441 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3444 * ipa-icf.c (set_local): New function.
3445 (sem_function::merge): Use it.
3447 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3449 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3450 (add_type_duplicate): Fix comparison of BINFOs.
3452 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3454 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3455 on getting VOID pointer.
3457 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3460 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3463 2015-02-09 Richard Biener <rguenther@suse.de>
3465 * genmatch.c (replace_id): Copy expr_type.
3467 2015-02-09 Richard Biener <rguenther@suse.de>
3469 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3470 (streamer_write_tree_bitfields): Declare.
3471 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3472 properly unpack padding.
3473 (unpack_value_fields): Inline ...
3474 (streamer_read_tree_bitfields): ... here.
3475 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3476 and properly add padding bits.
3477 (streamer_pack_tree_bitfields): Fold into ...
3478 (streamer_write_tree_bitfields): ... this new function,
3479 exposing the bitpack object.
3480 * lto-streamer-out.c (lto_write_tree_1): Call
3481 streamer_write_tree_bitfields.
3483 2015-02-09 Richard Biener <rguenther@suse.de>
3485 PR tree-optimization/54000
3486 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3487 (struct ivopts_data): Add loop_loc member.
3488 (tree_ssa_iv_optimize_loop): Dump loop location.
3489 (create_new_ivs): Likewise, also dump number of IVs generated.
3491 2015-02-09 Martin Liska <mliska@suse.cz>
3493 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3494 just if not yet registered.
3495 (ipa_icf_generate_summary): Register callgraph hooks.
3497 2015-02-08 Andrew Pinski <apinski@cavium.com>
3499 * config/aarch64/aarch64.c (gty_dummy): Delete.
3501 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3504 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3505 (cgraph_node::local_p): Remove thunk related FIXME.
3507 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3510 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3511 is local and optimized.
3512 (ix86_function_sseregparm): Likewise; also use target's SSE math
3513 settings; error out instead of silently generating wrong code
3515 (init_cumulative_args): Look through aliases.
3517 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3520 * ipa-split.c (execute_split_functions): Split if function has aliases.
3522 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3525 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3526 aliases before trying to expand it.
3527 (cgraph_node::expand_thunk): Fix formating.
3529 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3531 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3532 (Using Assembly Language with C): Expand introduction.
3533 (Basic Asm): Copy-edit. Add more information about uses of
3535 (Extended Asm): Copy-edit. Document new escape syntax and
3537 (Global Reg Vars): Copy-edit.
3538 (Local Reg Vars): Likewise.
3540 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3544 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3545 (DBX_CONTIN_CHAR): Define.
3547 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3548 Brian Rzycki <b.rzycki@samsung.com>
3550 PR tree-optimization/64878
3551 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3552 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3553 Stop recursion at loop phi nodes after having visited a loop phi node.
3555 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3557 * toplev.c (process_options): Change flag_ipa_ra before creating
3558 optimization_{default,current}_node.
3561 * cgraphunit.c (cgraph_node::expand_thunk): If
3562 restype is not is_gimple_reg_type nor the thunk_fndecl
3563 returns aggregate_value_p, set restmp to a temporary variable
3566 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3568 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3570 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3573 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3574 add a general secondary reload handler for SDmode, unless we have
3575 both read/write support for SDmode.
3577 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3580 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3581 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3582 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3583 1 before, push it to abstract_vec.
3584 (dwarf2out_abstract_function): Adjust caller. Don't call
3585 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3586 DECL_ABSTRACT_P flags for all abstract_vec elts.
3588 2015-02-06 Renlin Li <renlin.li@arm.com>
3590 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3592 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3594 2015-02-06 Jeff Law <law@redhat.com>
3597 * config/h8300/h8300.c (push): New argument "in_prologue".
3598 Pass "in_prologue" along to "F".
3599 (h8300_push_pop): Corresponding changes.
3600 (h8300_expand_prologue): Likewise.
3601 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3603 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3605 PR rtl-optimization/64957
3607 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3608 IOR rather than for AND.
3610 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3613 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3614 of shift-add and (add + shift) operations. Rename local variable.
3616 2015-02-05 Jeff Law <law@redhat.com>
3619 * config/h8300/constraints.md (U): Correctly dectect
3620 "eightbit_data" memory addresses.
3621 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3622 handle (const (plus (symbol_ref (x)))) where x is declared
3623 as an 8-bit data memory address.
3624 * config/h8300/h8300.md (call, call_value): Correctly detect
3625 "funcvec" functions.
3628 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3629 24 to 28 bits for the H8/300.
3631 2015-02-06 Alan Modra <amodra@gmail.com>
3634 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3635 (rs6000_call_aix): Use it.
3637 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3639 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3642 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3644 * config/h8300/constraints.md ("U" constraint): Use strict
3645 variant of REG_OK_FOR_BASE_P after reload has started.
3647 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3649 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3650 define to zero if !TARGET_NEON.
3651 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3653 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3654 Trevor Saunders <tsaunders@mozilla.com>
3657 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3659 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3662 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3663 when removing varpool nodes.
3665 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3668 * varpool.c (varpool_node::remove): Fix order of variables.
3670 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3673 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3674 speculation resolution and key updates.
3676 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3678 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3679 about not letting any speculative edges unupdated.
3681 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3684 * gcov-io.c (gcov_var): Export.
3686 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3689 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3690 edges that become speculative.
3692 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3694 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3695 or DW_LANG_Fortran08.
3696 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3698 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3699 "GNU Fortran2008" language strings.
3700 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3701 * langhooks.h (lang_GNU_Fortran): New prototype.
3702 * langhooks.c (lang_GNU_Fortran): New function.
3703 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3706 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3708 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3709 (RTX_OK_FOR_OLO10_P): Likewise.
3711 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3713 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3715 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3718 * gimple.c: Include gimple-ssa.h.
3719 (maybe_remove_unused_call_args): New function.
3720 * gimple.h (maybe_remove_unused_call_args): Declare.
3721 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3722 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3723 * gimple-fold.c (gimple_fold_call): Likewise.
3725 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3727 PR rtl-optimization/64905
3728 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3729 pointer alignment if it isn't needed.
3731 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3733 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3734 cortex-a72.cortex-a53.
3735 * config/aarch64/aarch64-tune.md: Regenerate.
3736 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3738 2015-02-04 Nick Clifton <nickc@redhat.com>
3740 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3743 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3745 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3746 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3747 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3749 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3750 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3751 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3752 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3753 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3754 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3755 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3756 * tree-core.h (enum built_in_function): In between
3757 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3758 for builtins that use DEF_BUILTIN_CHKP macro.
3760 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3763 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3764 operands for tcc_comparison exprs. Fix typos.
3767 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3768 of two XORs that have an intervening AND or IOR.
3771 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3772 simplification of XOR of AND to not allocate new rtx before
3773 committing to a simplification.
3775 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3777 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3778 manual swaps in all peepholes.
3780 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3782 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3783 of manual swapping implementation.
3784 (aarch64_expand_vec_perm_const_1): Likewise.
3786 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3788 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3789 (generic_addrcost_table): Remove NAMED_PARAM.
3790 (cortexa57_addrcost_table): Likewise.
3791 (xgene1_addrcost_table): Likewise.
3792 (generic_regmove_table): Likewise.
3793 (cortexa53_regmove_table): Likewise.
3794 (xgene1_regmove_table): Likewise.
3795 (generic_vector_table): Likewise.
3796 (cortexa57_vector_table): Likewise.
3797 (xgene1_vector_table): Likewise.
3798 (generic_tunings): Likewise.
3799 (cortexa53_tunings): Likewise.
3800 (cortexa57_tunings): Likewise.
3801 (xgene1_tunings): Likewise.
3803 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3805 * config/arm/arm-cores.def: Add cortex-a72 and
3806 cortex-a72.cortex-a53.
3807 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3808 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3809 * config/arm/arm-tune.md: Regenerate.
3810 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3811 "cortex-a72.cortex-a53".
3812 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3814 2015-02-04 Nick Clifton <nickc@redhat.com>
3817 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3819 (nonimmediate_di_operand): Likewise.
3821 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3822 prefixes of known F5 using MSP430 MCUs.
3824 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3826 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3827 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3828 instead of __builtin_sqrt.
3830 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3832 * varasm.c (do_assemble_alias): Follow transparent alias
3834 (default_assemble_visibility): Follow transparent alias
3835 chain for decl name.
3837 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3840 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3841 to compute size of referenced value in the constant case.
3843 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3845 PR rtl-optimization/64756
3846 * cse.c (invalidate_dest): New function.
3847 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3848 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3849 invalidate and do not record it.
3851 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3854 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3855 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3856 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3857 atomic_nand<mode>_soft_tcb): New insns.
3858 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3859 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3860 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3861 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3862 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3863 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3864 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3865 atomic_not<mode>_hard if operands[0] is unused.
3866 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3867 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3868 if operands[0] is unused.
3869 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3870 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3871 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3872 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3874 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3875 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3876 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3877 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3878 if operands[0] is unused.
3879 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3880 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3881 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3882 atomic_nand_fetchsi_hard if operands[0] is unused.
3883 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3884 atomic_nand<mode>_hard if operands[0] is unused.
3885 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3886 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3887 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3888 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3889 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3890 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3891 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3892 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3893 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3894 atomic_not<mode>_hard if operands[0] is unused.
3895 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3896 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3898 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3899 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3900 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3901 atomic_nand<mode>_hard if operands[0] is unused.
3902 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3903 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3905 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3908 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3909 * gcc-main.c: New file, containing "main" taken from gcc.c.
3910 * gcc.c (do_self_spec): Free decoded_options.
3911 (class driver): Move declaration to gcc.h.
3912 (main): Move declaration and implementation to new file
3914 (driver_get_configure_time_options): New function.
3915 * gcc.h (class driver): Move this declaration here, from
3917 (driver_get_configure_time_options): New declaration.
3919 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3921 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3922 cross-module inlining.
3923 * cgraph.h (cgraph_node): Add flag merged.
3924 * ipa-icf.c (sem_function::merge): Maintain it.
3926 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3928 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3929 instead of OBJECT_P.
3931 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3934 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3935 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3936 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3937 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3939 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3942 * combine.c (reg_n_sets_max): New variable.
3943 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3944 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3945 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3946 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3947 (rest_of_handle_combine): Initialize reg_n_sets_max.
3949 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3951 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3952 if some always_inline was inlined, apply changes before inlining
3955 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3958 * config/arm/arm.c (arm_option_override): Set
3959 arm_selected_arch/cpu/tune to NULL on entry.
3961 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3962 Andrew Pinski <pinskia@gcc.gnu.org>
3963 Jakub Jelinek <jakub@gcc.gnu.org>
3966 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3967 integer typing for small model. Use IN_RANGE.
3969 2015-02-02 Richard Biener <rguenther@suse.de>
3971 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3972 * tree-vrp.c (vrp_valueize_1): Likewise.
3974 2015-02-02 Alan Modra <amodra@gmail.com>
3976 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3977 than mem for toc_restore.
3978 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3979 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3980 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3982 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3985 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3986 explicit default options.
3988 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3991 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3992 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3993 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3995 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3998 * cfgexpand.c (deep_ter_debug_map): New variable.
3999 (avoid_deep_ter_for_debug): New function.
4000 (expand_debug_expr): If TERed SSA_NAME is in
4001 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4002 instead of trying to expand SSA_NAME's def stmt.
4003 (expand_debug_locations): When expanding debug bind
4004 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4005 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4007 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4008 all debug bind stmts. Delete deep_ter_debug_map after
4009 expand_debug_location if non-NULL and clear it.
4011 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4014 * config/sh/sync.md (atomic_fetch_notsi_hard,
4015 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4016 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4017 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4018 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4019 atomic_not_fetch<mode>_soft_imask): New insns.
4021 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4023 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4024 (rank_for_schedule_debug): Split from ...
4025 (rank_for_schedule): ... this.
4026 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4027 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4029 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4031 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4032 * doc/extend.texi (x86 Variable Attributes): Move section to
4033 correct alphabetization after renaming.
4034 (x86 Type Attributes): Likewise.
4035 (Target Builtins): Re-alphabetize menu.
4036 (x86 Built-in Functions): Move section to correct alphabetization
4038 (x86 transactional memory intrinsics): Likewise.
4039 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4040 and x86 Windows Options in table and menu.
4041 (x86 Options): Move section to correct alphabetization after
4043 (x86 Windows Options): Likewise.
4045 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4047 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4048 preferred names of the architecture and its 32- and 64-bit
4050 * doc/invoke.texi: Likewise.
4051 * doc/md.texi: Likewise.
4053 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4056 * config/i386/predicates.md (address_no_seg_operand): Reject
4057 non-CONST_INT_P operands in invalid mode.
4059 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4062 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4063 * config/i386/predicates.md (address_no_seg_operand): Call
4064 address_operand with VOIDmode.
4065 (vsib_address_operand): Ditto.
4066 (address_mpx_no_base_operand): Ditto.
4067 (address_mpx_no_index_operand): Ditto.
4069 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4072 * lra-constraints.c (original_subreg_reg_mode): New.
4073 (simplify_operand_subreg): Try to simplify subreg of const. Use
4074 original_subreg_reg_mode for it.
4075 (swap_operands): Update original_subreg_reg_mode.
4076 (curr_insn_transform): Set up original_subreg_reg_mode.
4078 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4081 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4083 (process_alt_operands): Use it.
4084 (curr_insn_transform): Check the optional reload pseudo class is
4087 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4089 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4090 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4092 * toplev.h (init_asm_output): Update comment on use of
4093 UNKNOWN_LOCATION with fatal_error.
4094 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4095 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4096 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4097 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4098 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4099 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4100 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4101 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4102 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4103 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4104 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4105 fatal_error changed to pass input_location as first argument.
4107 2015-01-30 Martin Liska <mliska@suse.cz>
4109 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4110 in #pragma GCC diagnostic guards.
4112 2015-01-30 Richard Biener <rguenther@suse.de>
4114 PR tree-optimization/64829
4115 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4116 not add a widening conversion pattern but hand off extra
4117 widenings to callers.
4118 (vect_recog_widen_mult_pattern): Handle extra widening produced
4119 by vect_handle_widen_op_by_const.
4120 (vect_recog_widen_shift_pattern): Likewise.
4121 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4122 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4123 (vect_init_vector_1): Likewise.
4124 (vect_get_vec_def_for_operand): Likewise.
4125 (vect_finish_stmt_generation): Likewise.
4126 (vectorizable_load): Likewise.
4127 (vect_analyze_stmt): Likewise.
4128 (vect_is_simple_use): Likewise.
4130 2015-01-29 Jeff Law <law@redhat.com>
4132 * combine.c (try_combine): Fix typo in comment.
4134 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4137 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4138 (rs6000_stack_info): Add assert.
4139 (rs6000_output_savres_externs): New function, split off from...
4140 (rs6000_output_function_prologue): ... here. Do not call it for
4143 2015-01-29 Jeff Law <law@redhat.com>
4146 * combine.c (try_combine): If I0 is a memory load and I3 a store
4147 to a related address, increase the "goodness" of doing a 4-insn
4148 combination with I0-I3.
4149 (make_field_assignment): Handle SUBREGs in the ior+and case.
4151 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4153 PR tree-optimization/64746
4154 * tree-if-conv.c (mask_exists): New function.
4155 (predicate_mem_writes): Save created mask with given size for further
4157 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4158 (ifcvt_repair_bool_pattern): Collect all statements that are root
4159 of bool pattern and use iterative algorithm to remove multiple uses
4160 of predicates, display number of required iterations.
4162 2015-01-29 Richard Biener <rguenther@suse.de>
4164 PR tree-optimization/64853
4165 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4166 stmt will get simulated again.
4167 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4169 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4171 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4172 return_in_pc. Remove redundant assignments.
4173 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4174 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4176 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/i386.c (ix86_mode_after): Make static.
4180 2015-01-29 Richard Biener <rguenther@suse.de>
4182 PR tree-optimization/64844
4183 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4184 dump cost model analysis.
4185 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4186 Do not register adjusted load/store costs here.
4188 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4189 Uros Bizjak <ubizjak@gmail.com>
4191 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4192 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4193 using x86_use_pseudo_pic_reg.
4194 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4195 support for fixed PIC register.
4196 (ix86_use_pseudo_pic_reg): Not static any more.
4198 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4201 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4202 to avoid error in cgraph node verification.
4204 2015-01-29 Marek Polacek <polacek@redhat.com>
4206 * doc/standards.texi: Reflect that the default for C is gnu11.
4208 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4211 * reorg.c (switch_text_sections_between_p): New function.
4212 (relax_delay_slots): Call it when testing if the jump insn
4213 is removable. Use targetm.can_follow_jump when testing if
4214 the conditional branch can follow an unconditional jump.
4216 2015-01-27 Caroline Tice <cmtice@google.com>
4218 Committing VTV Cywin/Ming patch for Patrick Wollgast
4219 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4220 if -fvtable-verify=preinit/std is used.
4221 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4222 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4223 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4224 if -fvtable-verify=preinit/std is used.
4225 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4226 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4227 if -fvtable-verify=preinit/std is used.
4228 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4229 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4230 * varasm.c (assemble_variable): Add code to properly set the comdat
4231 section and name for the .vtable_map_vars section in case the
4232 target is PE or COFF.
4234 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4237 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4238 make sane BB profile.
4239 (cgraph_node::expand_thunk): Make sane BB profile.
4240 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4241 * cgraph.h (init_lowered_empty_function): Update prototype.
4242 * config/i386/i386.c (make_resolver_func): Update call.
4243 * predict.c (gate): Disable branch prediction pass if
4244 profile is already there.
4246 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4248 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4249 * opth-gen.awk: Likewise.
4250 * common.opt: Mark flag_fp_contract_mode as Optimization.
4252 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4254 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4255 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4257 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4260 * config/sh/predicates.md (atomic_arith_operand,
4261 atomic_logical_operand): Remove.
4262 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4263 (atomic_arith_operand_0): New predicate.
4264 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4265 Use atomic_arith_operand_0 for input values.
4266 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4267 atomic_compare_and_swap<mode>_soft_gusa,
4268 atomic_compare_and_swap<mode>_soft_tcb,
4269 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4270 arith_reg_operand instead of register_operand.
4271 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4272 atomic_arith_operand_0 for newval input.
4273 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4274 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4275 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4276 arith_reg_operand instead of register_operand.
4277 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4278 fetchop_predicate_1, fetchop_constraint_1_llcs,
4279 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4280 fetchop_constraint_1_imask): New code iterator attributes.
4281 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4282 register_operand. Use fetchop_predicate_1.
4283 (atomic_fetch_<fetchop_name>si_hard,
4284 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4285 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4286 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4287 and arith_reg_operand instead of register_operand. Use
4288 fetchop_predicate_1, fetchop_constraint_1_gusa.
4289 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4290 and arith_reg_operand instead of register_operand. Use
4291 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4293 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4294 and arith_reg_operand instead of register_operand. Use
4295 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4297 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4298 register_operand. Use atomic_logical_operand_1.
4299 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4300 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4301 arith_reg_operand instead of register_operand.
4302 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4303 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4304 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4305 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4306 register_operand. Use fetchop_predicate_1.
4307 (atomic_<fetchop_name>_fetchsi_hard,
4308 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4309 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4310 fetchop_constraint_1_llcs.
4311 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4312 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4313 fetchop_constraint_1_gusa.
4314 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4315 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4316 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4317 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4318 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4319 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4320 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4321 register_operand. Use atomic_logical_operand_1.
4322 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4323 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4324 arith_reg_operand instead of register_operand.
4325 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4326 arith_reg_operand instead of register_operand. Use logical_operand
4327 and K08. Adjust asm sequence to allow R0 usage.
4328 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4329 arith_reg_operand instead of register_operand. Use logical_operand
4332 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4335 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4336 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4337 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4338 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4339 all bits in *val_wide.
4341 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4343 * varpool.c (tls_model_names): Fix names.
4344 (varpool_node::dump): Dump tls- prefix for tls models.
4346 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4347 Bernd Schmidt <bernds@codesourcery.com>
4348 Nathan Sidwell <nathan@codesourcery.com>
4350 * config/nvptx/mkoffload.c: New file.
4351 * config/nvptx/t-nvptx: Add build rules for it.
4352 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4353 (extra_programs): Add mkoffload.
4354 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4356 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4358 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4361 * cfgexpand.c (reorder_operands): Skip debug gimples.
4363 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4365 PR tree-optimization/64277
4366 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4367 range info when possible to refine estimation.
4369 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4371 PR tree-optimization/64718
4372 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4373 be a 16bit unsigned integer when n->range is 16.
4374 (bswap_replace): Convert src to that type if necessary for all bswap
4375 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4376 set in pass_optimize_bswap::execute ().
4378 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4380 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4381 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4382 integer and floating point variants.
4383 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4385 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4387 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4388 for all vector modes.
4390 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4393 * doc/sourcebuild.texi (comdat_group): Document.
4395 2015-01-28 Terry Guo <terry.guo@arm.com>
4397 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4399 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4401 * toplev.c (print_version): Add param "show_global_state", and
4402 only print GGC and plugin information if it is true.
4403 (init_asm_output): Pass in "true" for the new param when calling
4405 (process_options): Likewise.
4406 (toplev::main): Likewise.
4407 * toplev.h (print_version): Add new param to decl.
4409 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4413 * tree.c (lookup_binfo_at_offset): New function.
4414 (get_binfo_at_offset): Use it.
4416 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4419 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4420 on vtable being vtable.
4422 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4424 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4425 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4427 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4428 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4429 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4431 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4432 (s390_hotpatch_hw_max): New name.
4433 (s390_hotpatch_trampoline_halfwords): Renamed.
4434 (s390_hotpatch_hw_before_label): New name.
4435 (get_hotpatch_attribute): Removed.
4436 (s390_hotpatch_hw_after_label): New name.
4437 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4439 (s390_attribute_table): Ditto.
4440 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4441 (s390_function_num_hotpatch_hw): New name.
4442 Remove special handling of inline functions and hotpatching.
4443 Return number of nops before and after the function label.
4444 (s390_can_inline_p): Removed.
4445 (s390_asm_output_function_label): Emit a configurable number of nops
4446 after the function label.
4447 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4448 (TARGET_CAN_INLINE_P) Removed.
4449 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4451 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4452 Jiong Wang <jiong.wang@arm.com>
4454 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4456 (cb<optab><mode>1): Likewise.
4457 * config/aarch64/iterators.md (bcond): New define_code_attr.
4459 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4461 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4464 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4466 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4469 2015-01-27 Richard Biener <rguenther@suse.de>
4471 * tree-vrp.c (update_value_range): Intersect the range with
4472 old recorded SSA name range information.
4474 2015-01-27 Nick Clifton <nickc@redhat.com>
4476 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4477 BC, DE and HL registers directly, not via AX.
4478 When decrementing the stack pointer by a large amount, transfer SP
4479 into AX and perform the subtraction there.
4480 (rl78_expand_epilogue): Perform the inverse of the above
4483 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4485 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4487 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4488 Yury Gribov <y.gribov@samsung.com>
4491 * ubsan.c (ubsan_source_location): Refactor code.
4492 (ubsan_type_descriptor): Update type size. Refactor code.
4494 2015-01-27 Richard Biener <rguenther@suse.de>
4496 PR tree-optimization/56273
4497 PR tree-optimization/59124
4498 PR tree-optimization/64277
4499 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4500 from the first VRP pass.
4502 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4505 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4506 handle the first argument in the same loop as all the other arguments.
4508 PR rtl-optimization/61058
4509 * jump.c (cleanup_barriers): Update basic block boundaries
4510 if BLOCK_FOR_INSN is non-NULL on PREV.
4512 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4514 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4515 bounds narrowing, already instrumented calls and calls to
4516 not instrumentable functions.
4518 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4520 PR tree-optimization/64807
4521 * wide-int.cc (wi::divmod_internal): Clear
4522 b_dividend[dividend_blocks_needed].
4524 2015-01-26 DJ Delorie <dj@redhat.com>
4526 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4527 volatile memory references.
4529 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4532 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4534 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4535 shifts if it already fits into K08.
4537 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4540 * ipa-inline.c (inline_small_functions): Print "unknown" even
4541 if edge->call_stmt is non-NULL, but has builtins or unknown
4545 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4546 with asterisk, skip the first character.
4548 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4551 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4554 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/i386.md (*movdi_internal): Also check operand 0
4558 to determine TYPE_LEA operand.
4559 (*movsi_internal): Ditto.
4561 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4563 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4564 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4566 2015-01-26 Renlin Li <renlin.li@arm.com>
4568 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4570 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4573 2015-01-26 Richard Biener <rguenther@suse.de>
4576 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4577 combining two BIT_AND_EXPR predicates.
4579 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4582 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4584 2015-01-26 Terry Guo <terry.guo@arm.com>
4586 * config/arm/arm.c (arm_file_start): Update the assignment of
4589 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4591 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4593 config/arm/arm.md: Include the new Cortex-A57 model.
4594 (generic_sched): Don't use generic_sched when tuning for
4597 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4598 Uros Bizjak <ubizjak@gmail.com>
4600 * config/i386/i386.c (get_builtin_code_for_version): Add
4601 support for BMI and BMI2 multiversion functions.
4603 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4605 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4606 (extract_bit_field): Likewise.
4607 (extract_low_bits): Likewise.
4608 (expand_mult): Likewise.
4609 (expand_mult_highpart_adjust): Likewise.
4611 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4613 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4614 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4615 * config/i386/i386.c (processor_model): Add
4616 M_INTEL_COREI7_BROADWELL.
4617 (arch_names_table): Add "broadwell".
4619 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4628 * config/sh/sh-protos.h
4629 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4630 sh_extending_set_of_reg::use_as_unextended_reg,
4631 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4632 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4633 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4634 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4635 (sh_treg_insns): New class.
4636 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4637 (scope_counter): New class.
4638 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4639 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4640 sh_extending_set_of_reg::can_use_as_unextended_reg,
4641 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4642 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4643 sh_split_treg_set_expr): New functions.
4644 (addsubcosts): Handle treg_set_expr.
4645 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4646 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4647 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4648 (sh_insn_operands_modified_between_p): Make non-static.
4649 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4650 simple_mem_operand in addition to displacement_mem_operand.
4651 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4652 (treg_set_expr, treg_set_expr_not_const01,
4653 arith_reg_or_treg_set_expr): New predicates.
4654 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4655 arith_or_int_operand instead of logical_operand. Convert to
4656 insn_and_split. Try to optimize constant operand in splitter.
4657 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4658 (*tstqi_t_zero): Delete.
4659 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4660 (tstsi_t_and_not): Delete.
4661 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4662 Convert to insn_and_split.
4663 (unnamed split, tstsi_t_zero_extract_xor,
4664 tstsi_t_zero_extract_subreg_xor_little,
4665 tstsi_t_zero_extract_subreg_xor_big): Delete.
4666 (*tstsi_t_shift_mask): New insn_and_split.
4667 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4668 to recombine with surrounding insns when splitting.
4669 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4670 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4671 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4672 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4673 (*cbranch_div0s: Delete.
4674 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4675 Try to recombine with surrounding insns when splitting. Add operand
4677 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4678 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4679 *addc_r_r_msb, *addc_2r_msb): Delete.
4680 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4682 (*addc_negreg_t): New insn_and_split.
4683 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4684 Try to recombine with surrounding insns when splitting.
4685 Add operand order variants.
4686 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4687 insn_and_split patterns.
4688 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4689 surrounding insns when splitting.
4690 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4691 (*rotcl): Likewise. Add zero_extract variant.
4692 (*ashrsi2_31): New insn_and_split.
4693 (*negc): Convert to insn_and_split. Use treg_set_expr.
4694 (*zero_extend<mode>si2_disp_mem): Update comment.
4695 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4697 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4698 with surrounding insns when splitting.
4699 (any_treg_expr_to_reg): New insn_and_split.
4700 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4701 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4702 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4703 *zero_extract_2): New single bit zero extract patterns.
4704 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4705 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4706 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4707 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4709 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4710 register_operand for set source.
4712 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4714 * i386.opt (prefetch_sse): New targetsave.
4715 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4716 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4717 ix86_cost/ix86_tune_cost.
4719 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4721 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4722 Support the JIT by using 0 as the language type.
4724 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4727 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4728 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4729 (mark_regno_live, process_bb_lives): Pass new parameter value to
4730 make_hard_regno_born.
4732 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4734 PR rtl-optimization/63637
4735 PR rtl-optimization/60663
4736 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4737 if elt->cost is MAX_COST for ASM_OPERANDS.
4738 (find_sets_in_insn): Fix up comment typo.
4739 (cse_insn): Don't set src_volatile for all non-volatile
4740 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4741 or with "memory" clobber. Set elt->cost to MAX_COST
4742 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4743 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4745 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4747 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4750 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4752 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4753 libgcc/config/i386/elf-lib.h.
4755 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4758 * gcc.c (print_configuration): Don't print a blank line at the end
4760 (run_attempt): ... but here unstead.
4763 * omp-low.c (scan_sharing_clauses): Don't ignore
4764 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4765 on target data/update constructs.
4767 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4770 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4771 (DEBUG_RELOAD): Removed define.
4772 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4773 (m32c_function_arg): Added a type cast.
4774 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4775 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4776 * config/m32c/bitops.md (andqi3_16): Likewise.
4777 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4778 (push_a01_l): Likewise.
4780 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4783 * main.c (main): Construct toplev instances with init_signals=true.
4784 * toplev.c (general_init): Add param "init_signals", and use it to
4785 conditionalize the calls to signal and host_hooks.extra_signals.
4786 (toplev::toplev): Add param "init_signals".
4787 (toplev::main): When invoking general_init, pass m_init_signals
4788 to control whether signal-handlers are installed.
4789 * toplev.h (toplev::toplev): Add param "init_signals".
4790 (toplev::m_init_signals): New field.
4792 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4795 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4796 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4797 latter may be affected by the former (e.g. on i686).
4799 2015-01-23 Martin Liska <mliska@suse.cz>
4801 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4802 false positive during profiledbootstrap.
4804 2015-01-23 Tom de Vries <tom@codesourcery.com>
4807 * lto-opts.c (lto_write_options): Output non-explicit conservative
4809 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4810 (append_compiler_options): Pass -fopenacc through.
4812 2015-01-23 Tom de Vries <tom@codesourcery.com>
4815 * lto-opts.c (lto_write_options): Output non-explicit conservative
4817 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4818 (append_compiler_options): Pass -fopenmp through.
4820 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4823 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4826 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4827 * diagnostic.def (DK_ICE_NOBT): New kind.
4828 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4829 like DK_ICE, but never print backtrace.
4830 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4831 (internal_error_no_backtrace): New function.
4832 * gcc.c (execute): Use internal_error_no_backtrace instead of
4835 2015-01-22 Jeff Law <law@redhat.com>
4838 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4839 improve code density for small immediate to memory case.
4840 (insv): Better handle bitfield assignments when the field is
4841 being set to all ones.
4842 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4845 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4846 Jakub Jelinek <jakub@redhat.com>
4848 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4849 for !TARGET_LIBC_PROVIDES_SSP version and
4850 -fstack-protector-{all,strong,explicit} otherwise.
4851 * config/freebsd.h (LINK_SSP_SPEC): Handle
4852 -fstack-protector-{strong,explicit}.
4854 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4855 H.J. Lu <hongjiu.lu@intel.com>
4858 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4861 2015-01-22 Wei Mi <wmi@google.com>
4863 PR rtl-optimization/64557
4864 * dse.c (record_store): Call get_addr for mem_addr.
4865 (check_mem_read_rtx): Likewise.
4867 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4869 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4871 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4873 * toplev.c (init_local_tick): Process the failure when read
4874 fails for random_seed.
4876 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4877 'pretty_name' to avoid memory overflow.
4879 2015-01-22 Richard Biener <rguenther@suse.de>
4882 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4883 abnormal coalescing on undefined SSA names.
4885 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4889 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4891 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4893 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4896 * fold-const.c (fold_checksum_tree): Don't include value of
4897 expr->decl_with_vis.symtab_node in the checksum.
4899 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4901 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4903 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4906 * gcc.c (insert_comments): New function.
4907 (try_generate_repro): Call it.
4908 (append_text): Removed.
4910 2015-01-22 Richard Biener <rguenther@suse.de>
4912 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4913 with IL incompatible options. Properly honor user optimize
4916 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4918 PR rtl-optimization/64682
4919 * combine.c (distribute_notes): When moving a death note for
4920 a register that is set in the new I2, make sure to put it
4923 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4925 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4928 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4931 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4932 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4933 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4936 * doc/invoke.texi (-fsanitize=vptr): Document.
4938 PR rtl-optimization/62078
4939 * dse.c: Include cfgcleanup.h.
4940 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4941 anything call purge_all_dead_edges and cleanup_cfg at the end
4944 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4946 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4949 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4951 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4954 2015-01-21 David Sherwood <david.sherwood@arm.com>
4955 Tejas Belagod <Tejas.Belagod@arm.com>
4957 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4958 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4959 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4962 2015-01-21 David Sherwood <david.sherwood@arm.com>
4963 Tejas Belagod <Tejas.Belagod@arm.com>
4965 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4966 (aarch64_reverse_mask): New decls.
4967 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4968 (insn_count): New mode_attr.
4969 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4970 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4971 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4972 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4973 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4974 (aarch64_simd_st4): New patterns.
4975 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4976 (aarch64_reverse_mask): New functions.
4978 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4980 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4982 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4983 addressing modes for BE.
4984 (aarch64_print_operand): Add 'R' specifier.
4985 (aarch64_simd_disambiguate_copy): Delete.
4986 (aarch64_simd_emit_reg_reg_move): New function.
4987 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4988 in define_splits for structural moves.
4989 (mov<mode>): Use less restrictive predicates.
4990 (*aarch64_mov<mode>): Simplify and only allow for LE.
4991 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4993 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4995 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4997 2015-01-21 Richard Henderson <rth@redhat.com>
5000 * ccmp.c (used_in_cond_stmt_p): Remove.
5001 (expand_ccmp_expr): Don't use it.
5003 2015-01-21 Nick Clifton <nickc@redhat.com>
5005 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5008 2015-01-21 Richard Biener <rguenther@suse.de>
5011 * tree-core.h (builtin_info, builtin_info_type): Turn from
5012 an object with two arrays into an array of an object with
5013 decl and two flags, implicit_p and declared_p.
5014 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5015 set_builtin_decl, set_builtin_decl_implicit_p,
5016 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5017 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5018 * builtins.c (builtin_info): Adjust.
5019 * gimplify.c (gimplify_addr_expr): References to builtins
5020 that have been declared by the user makes them eligible for
5021 use by the compiler. Call set_builtin_decl_implicit_p on them.
5023 2015-01-20 Jeff Law <law@redhat.com>
5026 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5027 allow pc-relative addresses in operand predicates or constraints.
5029 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5031 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5032 neon on aarch32 processors for stringops.
5034 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5037 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5039 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5042 * ipa-inline.c: Include lto-streamer.h
5043 (report_inline_failed_reason): Output source file differences and
5044 flags on optimization/target node mismatch.
5045 (can_inline_edge_p): Consider caller to be the outer inline function;
5046 be less restrictive about matching opimize and optimize_size attributes.
5047 (inline_account_function_p): Break out from ...
5048 (inline_small_functions): ... here.
5049 * ipa-inline-transform.c (clone_inlined_nodes): Use
5050 inline_account_function_p.
5051 (inline_call): Use optimize attribution; use inline_account_function_p.
5052 (inline_transform): Use opt_for_fn.
5053 * ipa-inline.h (inline_account_function_p): Declare.
5055 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5058 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5059 mode if bitsize <= 0.
5060 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5061 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5062 sizes and positions.
5064 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5066 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5067 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5069 (TARGET_ASM_FILE_END): Define.
5071 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5073 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5074 (struct tune_params): Use the enum.
5075 * arm.c (arm_*_tune): Update.
5076 (arm_option_override): Update.
5078 2015-01-20 Richard Biener <rguenther@suse.de>
5081 * ipa-reference.c (add_static_var): Inline ...
5082 (analyze_function): ... here after splitting out from ...
5083 (is_proper_for_analysis): ... this.
5085 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5088 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5089 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5090 replace the conditional with it's true branch.
5091 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5092 (arm_lra_p): Remove.
5094 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5096 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5098 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5100 * config/tilegx/mul-tables.c: Move symtab.h include after
5101 coretypes.h include.
5102 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5103 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5104 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5105 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5106 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5108 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5112 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5114 PR rtl-optimization/64081
5115 * loop-iv.c (def_pred_latch_p): New function.
5116 (latch_dominating_def): Allow specific cases with non-single
5118 (iv_get_reaching_def): Likewise.
5119 (check_complex_exit_p): New function.
5120 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5121 with exits not executing on any iteration.
5123 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5126 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5129 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5132 * i386.c (gate): Check flag_expensive_optimizations and
5134 (ix86_option_override_internal): Drop optimize_size condition
5135 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5136 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5138 (ix86_avx256_split_vector_move_misalign,
5139 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5140 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5141 optimize_insn_for_speed_p check.
5143 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5145 * config/mips/mips.h (FP_ASM_SPEC): New define.
5146 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5149 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5152 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5153 nullptr for insn when reaching the first insn.
5154 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5155 (sh_insn_operands_modified_between_p): Add nullptr check.
5156 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5157 sign extending mem load if the insn contains any UNSPEC or
5160 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5162 * params.def (inline-unit-growth): Drop to 15%.
5163 * invoke.texi (inline-unit-growth): Document change.
5165 2015-01-19 Martin Liska <mliska@suse.cz>
5168 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5169 function for second argument of OBJ_TYPE_REF.
5171 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5174 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5175 whether function is an alias.
5177 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5179 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5182 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5184 PR rtl-optimization/64671
5185 * lra-remat.c (operand_to_remat): Don't consider jump and call
5188 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5191 * config/rs6000/default64.h: Include rs6000-cpus.def.
5192 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5193 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5194 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5196 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5198 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5199 pseudo-op to specify assembler dialect.
5201 2015-01-19 Martin Liska <mliska@suse.cz>
5204 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5205 Handle safe potentially removed nodes during filtering.
5207 2015-01-19 Martin Liska <mliska@suse.cz>
5209 * doc/extend.texi (no_icf): Add new attribute description.
5210 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5211 where the pass attempts to merge a function with no_icf attribute.
5213 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5216 * doc/md.texi (ARM Options): Document register constraints.
5218 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5219 Andrew Pinski <apinski@cavium.com>
5222 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5223 (ashl<mode>3): Don't expand if operands[2] is not constant.
5225 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5228 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5229 Match xor-and-xor RTL pattern.
5231 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5233 PR rtl-optimization/64081
5234 * loop-iv.c (def_pred_latch_p): New function.
5235 (latch_dominating_def): Allow specific cases with non-single
5237 (iv_get_reaching_def): Likewise.
5238 (check_complex_exit_p): New function.
5239 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5240 with exits not executing on any iteration.
5242 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5244 * common.opt (fgraphite): Fix a typo.
5246 2015-01-19 Felix Yang <felix.yang@huawei.com>
5248 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5250 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5251 uminp, smax_nanp, smin_nanp): New builtins.
5252 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5253 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5254 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5255 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5256 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5257 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5258 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5259 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5260 vpminnms_f32): Rewrite using builtin functions.
5262 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5265 * omp-low.c (offload_symbol_decl): Remove variable.
5266 (get_offload_symbol_decl): Remove function.
5267 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5268 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5269 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5270 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5271 BUILT_IN_GOACC_UPDATE don't pass it at all.
5273 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5275 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5278 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5280 * ipa-chkp.c (chkp_produce_thunks): Add early param
5281 to split thunks production into two passes. Keep
5282 'always_inline' function bodies after the first pass.
5283 (pass_data_ipa_chkp_early_produce_thunks): New.
5284 (pass_ipa_chkp_early_produce_thunks): New.
5285 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5286 chkp_produce_thunks signature.
5287 (make_pass_ipa_chkp_early_produce_thunks): New.
5288 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5289 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5290 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5292 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5294 * cgraph.c (cgraph_node::dump): Dump profile flags.
5296 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5299 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5300 reg appear first in the parallel.
5302 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5304 * ipa-reference.c (set_reference_optimization_summary,
5305 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5307 (ignore_module_statics): New static var.
5308 (propagate_bits): If ipa-reference is disabled, do not look into local
5310 (analyze_function): Disable analysis when ipa_reference is disabled.
5311 (generate_summary): Do not dump when reference is disabled;
5312 collect vars accessed from functions with ipa-reference disabled.
5313 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5315 (gate): Enable for LTO.
5316 (ignore_edge_p): New function.
5317 (propagate): Skip functions w/o ipa-reference analysis.
5318 * optc-save-gen.awk: Handle optimize_debug correctly.
5319 * opth-gen.awk: Likewise.
5320 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5321 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5322 fira-share-save-slots, fira-share-spill-slots,
5323 fmodulo-sched-allow-regmoves, fpartial-inlining,
5324 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5325 ftracer, ftree-parallelize-loops, fassociative-math,
5326 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5328 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5329 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5331 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5334 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5337 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5339 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5341 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5343 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5344 Remove duplicate option listings.
5346 2015-01-18 Felix Yang <felix.yang@huawei.com>
5348 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5349 (autofdo_source_profile::get_callsite_total_count,
5350 function_instance::get_function_instance_by_decl,
5351 string_table::get_index, string_table::get_index_by_decl,
5352 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5353 Fix comment typos. Reformatting and minor code rearrangement.
5355 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5357 * config/rs6000/rs6000.md (probe_stack): Delete.
5358 (probe_stack_address): New.
5360 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5362 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5363 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5365 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5367 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5368 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5369 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5371 (rs6000_libcall_value): Use the new function.
5373 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5375 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5377 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5379 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5380 implement a more precise life analysis for it during backward scan.
5382 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5384 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5386 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5388 PR rtl-optimization/52773
5389 * calls.c (emit_library_call_value): When pushing arguments use
5390 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5391 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5392 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5394 2015-01-17 Jeff Law <law@redhat.com>
5396 PR rtl-optimization/32790
5397 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5398 not ZERO_EXTEND in SET_DESTs.
5400 2015-01-17 Alan Modra <amodra@gmail.com>
5402 * cprop.c (do_local_cprop): Revert last change.
5404 2015-01-16 DJ Delorie <dj@redhat.com>
5405 Nick Clifton <nickc@redhat.com>
5407 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5408 (addhi3_real): Likewise. Fix [HL+0] syntax.
5409 (subqi3_real): Likewise.
5410 (subhi3_real): Likewise.
5411 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5412 (cbranchhi4_real): Likewise.
5413 (cbranchhi4_real_inverted): Likewise.
5414 (cbranchsi4_real_lt): Likewise.
5415 (cbranchsi4_real_ge): Likewise.
5416 (cbranchsi4_real_ge): Likewise.
5417 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5418 (sub<mode>3_virt): Likewise.
5419 (cbranchqi4_virt): Likewise.
5420 (cbranchhi4_virt): Likewise.
5421 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5422 always use '[reg+imm]' even when imm is zero.
5423 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5424 (rl78_general_operand): New.
5425 (rl78_nonimmediate_operand): New.
5426 (rl78_nonfar_operand): Use them.
5427 (rl78_nonfar_nonimm_operand): Likewise.
5428 (rl78_stack_based_mem): Fix.
5429 * config/rl78/constraints.md (Ibqi): New.
5434 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5437 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5439 * config/rl78/constrains (Qs8): New constraint.
5440 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5441 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5442 * config/rl78/rl78-real.md (update_Z): New attribute.
5443 Update patterns to set it.
5444 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5445 shorter compare and branch sequence can be used.
5446 (cbranchhi4_real): Likewise.
5447 (cbranchhi4_real_inverted): Likewise.
5449 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5450 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5452 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5453 (rl78_option_override): Allow -mes0 only if C.
5454 (characterize_address): Support subregs of symbol_refs.
5455 (rl78_addr_space_address_mode): Move. Add __near.
5456 (rl78_far_p): Likewise.
5457 (rl78_addr_space_pointer_mode): Likewise.
5458 (rl78_as_legitimate_address): Likewise.
5459 (rl78_addr_space_subset_p): Likewise.
5460 (rl78_addr_space_convert): Likewise.
5461 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5463 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5465 (rl78_alloc_physical_registers_op1): Change logic to prefer
5466 symbol[BC] addressing.
5467 (frodata_section): New.
5468 (rl78_asm_init_sections): Initialize it.
5469 (rl78_select_section): Put __far readonly symbols in .frodata.
5470 (rl78_make_type_far): New.
5471 (rl78_insert_attributes): Force all readonly symbols to be
5473 (rl78_asm_out_integer): New.
5474 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5475 * config/rl78/rl78.opt (-mes0): New.
5477 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5478 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5479 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5480 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5481 (rl78_saddr_p): New.
5482 (rl78_output_aligned_common): New.
5483 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5484 (rl78_handle_saddr_attribute): New.
5485 (rl78_handle_naked_attribute): New.
5486 (rl78_attribute_table): Add saddr.
5487 (rl78_print_operand_1): Don't print '!' on saddr operands.
5488 (rl78_print_operand_1): Strip encodings.
5490 (rl78_strip_name_encoding): New.
5491 (rl78_attrlist_to_encoding): New.
5492 (rl78_encode_section_info): New.
5493 (rl78_asm_init_sections): New.
5494 (rl78_select_section): New.
5495 (rl78_output_labelref): New.
5496 (rl78_output_aligned_common): New.
5497 (rl78_asm_out_integer): New.
5498 (rl78_asm_ctor_dtor): New.
5499 (rl78_asm_constructor): New.
5500 (rl78_asm_destructor): New.
5502 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5503 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5504 (transcode_memory_rtx): Update.
5505 (rl78_expand_epilogue): Use A_REG instead of 0.
5507 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5509 * config/arm/arm-protos.h (struct tune_params): New field
5510 sched_autopref_queue_depth.
5511 * config/arm/arm.c (sched-int.h): Include header.
5512 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5513 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5514 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5515 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5516 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5517 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5518 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5519 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5520 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5521 * config/arm/t-arm (arm.o): Update.
5522 * haifa-sched.c (update_insn_after_change): Update.
5523 (rank_for_schedule): Use auto-prefetcher model, if requested.
5524 (autopref_multipass_init): New static function.
5525 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5526 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5527 variable for debug dumps.
5528 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5529 (autopref_multipass_dfa_lookahead_guard): New global function that
5530 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5531 (init_h_i_d): Update.
5532 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5533 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5534 (autopref_multipass_data_): Structure for auto-prefetcher data.
5535 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5536 (struct _haifa_insn_data:autopref_multipass_data): New field.
5537 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5538 (autopref_multipass_dfa_lookahead_guard): Declare.
5540 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5542 * rtlanal.c (get_base_term): Handle SCRATCH.
5544 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5546 * config/aarch64/aarch64.c
5547 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5548 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5550 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5551 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5553 2015-01-17 Alan Modra <amodra@gmail.com>
5555 * cprop.c (do_local_cprop): Disallow replacement of fixed
5558 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5561 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5564 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5566 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5567 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5569 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5571 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5572 * config/arm/thumb1.md: ... Here.
5574 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5576 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5577 TImode for TARGET_32BIT.
5579 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5581 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5582 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5584 (rs6000_abi_word_mode): New function.
5586 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5588 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5589 instead of UNITS_PER_WORD to describe the size of stack slots.
5591 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5593 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5594 as rs6000_promote_function_mode. Move comment to there.
5595 (rs6000_promote_function_mode): New function.
5597 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5599 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5600 -mpowerpc64 is active.
5602 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5605 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5608 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5610 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5611 introduced in revision 219724.
5613 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5614 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5617 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5618 destination is not a GP reg.
5619 (*movdi_aarch64): Likewise.
5621 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5624 * config/rs6000/default64.h: Revert ISA change.
5626 2015-01-16 Richard Biener <rguenther@suse.de>
5629 * tree-ssa-uninit.c: Include tree-cfg.h.
5630 (MAX_SWITCH_CASES): New define.
5631 (convert_control_dep_chain_into_preds): Handle switch statements.
5632 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5633 (normalize_one_pred_1): Do not split bit-manipulations.
5636 2015-01-16 Richard Biener <rguenther@suse.de>
5638 PR tree-optimization/64568
5639 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5640 complex load rewriting for TARGET_MEM_REFs.
5642 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5644 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5646 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5649 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5651 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5652 (aarch64_lra_p): Remove.
5654 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5657 * ipa-chkp.h (chkp_instrumentable_p): New.
5658 * ipa-chkp.c: Include tree-inline.h.
5659 (chkp_instrumentable_p): New.
5660 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5661 Fix processing of not instrumentable functions.
5662 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5663 not instrumentable functions.
5664 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5665 chkp_instrumentable_p.
5666 * tree-inline.h (copy_forbidden): New.
5667 * tree-inline.c (copy_forbidden): Not static anymore.
5669 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5671 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5674 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5676 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5677 type OP_OUT to OP_INOUT.
5679 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5681 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5682 (high x) y) to y if x and y have the same base.
5684 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5686 * config/arm/cortex-a57.md: New.
5687 * config/aarch64/aarch64.md: Include it.
5688 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5689 * config/aarch64/aarch64-tune.md: Regenerate.
5691 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5694 * ccmp.c (expand_ccmp_next): New function.
5695 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5696 and compare insn sequence.
5697 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5698 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5699 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5700 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5701 (*ccmp_ior): Changed to ccmp_ior<mode>.
5702 (cmp<mode>): New pattern.
5703 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5705 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5707 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5709 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5710 _mm256_bsrli_epi128): New.
5711 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5713 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5715 * expmed.c (store_bit_field_using_insv): Improve warning message.
5716 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5718 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5720 PR rtl-optimization/64011
5721 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5722 there is partial overflow.
5724 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5726 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5728 (nds32_expand_epilogue_v3pop): Likewise.
5729 * config/nds32/nds32.md (sibcall): Define this for sibling call
5731 (sibcall_register): Likewise.
5732 (sibcall_immediate): Likewise.
5733 (sibcall_value): Likewise.
5734 (sibcall_value_register): Likewise.
5735 (sibcall_value_immediate): Likewise.
5736 (sibcall_epilogue): Likewise.
5737 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5738 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5739 (nds32_expand_epilogue_v3pop): Likewise.
5741 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5743 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5744 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5745 (return_internal): New.
5746 (return): Define this named pattern.
5747 (simple_return): Define this named pattern.
5748 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5749 pattern instead of unspec_volatile_func_return.
5750 (nds32_expand_epilogue_v3pop): Likewise.
5751 (nds32_can_use_return_insn): New function.
5753 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5755 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5756 * config/nds32/nds32.md (pop25return): New.
5757 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5758 pop25return pattern.
5760 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5762 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5763 -mforbid-fp-as-gp, and -mex9 options.
5765 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5767 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5768 remove -mgp-direct option.
5770 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5772 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5773 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5775 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5777 * ipa-inline.c (inline_small_functions): Work around hints
5780 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5783 * doc/invoke.texi (Option Summary): Document new Nios II
5785 (Nios II Options): Likewise.
5786 * config/nios2/nios2.opt: Add -mgpopt= option support.
5787 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5788 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5789 * config/nios2/nios2.c (nios2_option_override): Adjust
5791 (nios2_in_small_data_p): Return true for explicit small data
5792 sections even with -G0.
5793 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5796 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5799 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5801 (inline_call): Fix removal of aliases.
5803 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5805 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5806 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5807 * opts.c (common_handle_option): Add -fsanitize=vptr.
5808 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5809 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5810 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5811 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5812 (ubsan_expand_vptr_ifn): New prototype.
5813 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5814 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5815 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5816 expand_LOOP_VECTORIZED): Make argument nameless, remove
5818 (expand_UBSAN_VPTR): New function.
5819 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5821 (UBSAN_VPTR): New internal function.
5822 * sanopt.c (tree_map_traits): Renamed to ...
5823 (sanopt_tree_map_traits): ... this.
5824 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5825 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5826 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5827 (maybe_optimize_ubsan_vptr_ifn): New function.
5828 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5829 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5831 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5832 internal calls like pure functions for aliasing, even when they
5833 have other side-effects that prevent making them ECF_PURE.
5834 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5835 (ubsan_expand_vptr_ifn): New function.
5837 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5839 PR rtl-optimization/64110
5840 * stmt.c (parse_output_constraint): Process '^' and '$'.
5841 (parse_input_constraint): Ditto.
5842 * lra-constraints.c (process_alt_operands): Process the new
5844 * ira-costs.c (record_reg_classes): Process the new constraint
5846 * genoutput.c (indep_constraints): Add '^' and '$'.
5847 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5848 * doc/md.texi: Add description of the new constraints.
5850 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5851 Bernd Schmidt <bernds@codesourcery.com>
5852 Cesar Philippidis <cesar@codesourcery.com>
5853 James Norris <jnorris@codesourcery.com>
5854 Tom de Vries <tom@codesourcery.com>
5855 Ilmir Usmanov <i.usmanov@samsung.com>
5856 Dmitry Bocharnikov <dmitry.b@samsung.com>
5857 Evgeny Gavrin <e.gavrin@samsung.com>
5858 Jakub Jelinek <jakub@redhat.com>
5860 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5861 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5862 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5864 * builtins.c: Include "gomp-constants.h".
5865 (expand_builtin_acc_on_device): New function.
5866 (expand_builtin, is_inexpensive_builtin): Handle
5867 BUILT_IN_ACC_ON_DEVICE.
5868 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5870 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5872 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5873 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5874 i386/intelmic-offload.h.
5875 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5876 to libgomp and its dependencies.
5877 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5878 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5879 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5880 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5881 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5882 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5883 * doc/generic.texi: Update for OpenACC changes.
5884 * doc/gimple.texi: Likewise.
5885 * doc/invoke.texi: Likewise.
5886 * doc/sourcebuild.texi: Likewise.
5887 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5888 GF_OMP_FOR_KIND_OACC_LOOP.
5889 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5890 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5891 GF_OMP_TARGET_KIND_OACC_UPDATE,
5892 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5894 * gimple.c: Update comments for OpenACC changes.
5895 * gimple.def: Likewise.
5896 * gimple.h: Likewise.
5897 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5898 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5899 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5900 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5901 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5903 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5904 * gimplify.c: Include "gomp-constants.h".
5905 Update comments for OpenACC changes.
5906 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5907 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5908 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5909 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5910 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5911 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5912 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5913 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5914 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5916 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5917 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5918 OMP_CLAUSE_SET_MAP_KIND.
5919 (gimplify_oacc_cache): New function.
5920 (gimplify_omp_for): Handle OACC_LOOP.
5921 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5923 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5924 OACC_EXIT_DATA, OACC_UPDATE.
5925 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5926 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5927 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5928 (gimplify_body): Consider flag_openacc next to flag_openmp.
5929 * lto-streamer-out.c: Include "gomp-constants.h".
5930 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5931 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5932 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5933 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5934 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5935 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5936 * omp-low.c: Include "gomp-constants.h".
5937 Update comments for OpenACC changes.
5938 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5940 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5941 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5942 (create_omp_child_function, scan_omp_for, scan_omp_target)
5943 (check_omp_nesting_restrictions, lower_reduction_clauses)
5944 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5945 Update for OpenACC changes.
5946 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5947 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5948 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5949 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5950 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5951 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5953 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5954 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5955 (expand_omp_target, lower_omp_target): Handle
5956 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5957 GF_OMP_TARGET_KIND_OACC_UPDATE,
5958 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5959 GF_OMP_TARGET_KIND_OACC_DATA.
5960 (pass_expand_omp::execute, execute_lower_omp)
5961 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5963 (offload_symbol_decl): New variable.
5964 (oacc_get_reduction_array_id, oacc_max_threads)
5965 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5966 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5967 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5968 (oacc_gimple_assign, oacc_initialize_reduction_data)
5969 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5971 (is_targetreg_ctx): Remove function.
5972 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5973 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5974 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5975 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5976 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5977 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5978 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5979 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5980 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5981 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5982 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5983 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5984 * tree-core.h: Update comments for OpenACC changes.
5985 (enum omp_clause_map_kind): Remove.
5986 (struct tree_omp_clause): Change type of map_kind member from enum
5987 omp_clause_map_kind to unsigned char.
5988 * tree-inline.c: Update comments for OpenACC changes.
5989 * tree-nested.c: Likewise. Include "gomp-constants.h".
5990 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5991 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5992 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5993 OMP_CLAUSE_SET_MAP_KIND.
5994 * tree-pretty-print.c: Include "gomp-constants.h".
5995 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5996 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5997 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5998 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5999 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6000 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6001 instead of OMP_CLAUSE_MAP_*.
6002 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6003 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6004 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6005 * tree-streamer-in.c: Include "gomp-constants.h".
6006 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6007 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6008 * tree-streamer-out.c: Include "gomp-constants.h".
6009 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6011 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6012 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6013 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6014 * tree.c (omp_clause_num_ops): Update accordingly.
6015 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6017 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6018 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6019 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6020 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6021 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6022 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6023 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6024 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6025 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6027 * config/i386/intelmic-offload.h: New file.
6028 * config/nvptx/offload.h: Likewise.
6030 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6032 * explow.h: Remove duplicate contents.
6033 * dojump.h: Likewise.
6035 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6037 * arm.c (arm_xgene_tune): Add default initializer for instruction
6040 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6044 * ipa.c (symbol_table::remove_unreachable_nodes):
6045 Do not put abstract origins into boundary.
6047 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6049 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6050 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6052 2015-01-15 Steve Ellcey <sellcey@mips.com>
6054 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6055 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6056 builtins.def, and chkp-builtins.def.
6058 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6060 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6063 2015-01-15 Richard Biener <rguenther@suse.de>
6065 PR tree-optimization/61743
6066 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6067 information on PHIs for some simple cases.
6069 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6071 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6073 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6074 * config/arm/arm-cores.def (xgene1): New entry.
6075 * config/arm/arm-tables.opt: Regenerate.
6076 * config/arm/arm-tune.md: Regenerate.
6077 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6079 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6081 * tree-if-conv.c: Include hash-map.h.
6082 (aggressive_if_conv): New variable.
6083 (fold_build_cond_expr): Add simplification of non-zero condition.
6084 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6085 destination block is not always executed.
6086 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6087 than two predecessors if AGGRESSIVE_IF_CONV is true.
6088 (if_convertible_stmt_p): Fix commentary.
6089 (all_preds_critical_p): New function.
6090 (has_pred_critical_p): New function.
6091 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6092 BB can have more than two predecessors and all incoming edges can be
6094 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6095 to compute predicate for true edge.
6096 (find_phi_replacement_condition): Delete this function.
6097 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6098 Allow interchange PHI arguments if EXTENDED is false.
6099 Change check that block containing reduction statement candidate
6100 is predecessor of phi-block since phi may have more than two arguments.
6101 (phi_args_hash_traits): New helper structure.
6102 (struct phi_args_hash_traits): New type.
6103 (phi_args_hash_traits::hash): New function.
6104 (phi_args_hash_traits::equal_keys): New function.
6105 (gen_phi_arg_condition): New function.
6106 (predicate_scalar_phi): Add handling of phi nodes with more than two
6107 arguments, delete COND and TRUE_BB arguments, insert body of
6108 find_phi_replacement_condition to predicate ordinary phi nodes.
6109 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6110 delete call of find_phi_replacement_condition and invoke
6111 predicate_scalar_phi with two arguments.
6112 (insert_gimplified_predicates): Add assert that non-predicated block
6113 don't have statements to insert.
6114 (ifcvt_split_critical_edges): New function.
6115 (ifcvt_split_def_stmt): Likewise.
6116 (ifcvt_walk_pattern_tree): Likewise.
6117 (stmt_is_root_of_bool_pattern): Likewise.
6118 (ifcvt_repair_bool_pattern): Likewise.
6119 (ifcvt_local_dce): Likewise.
6120 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6121 is copy of inner or outer loop force_vectorize field, invoke
6122 ifcvt_split_critical_edges, ifcvt_local_dce and
6123 ifcvt_repair_bool_pattern for aggressive if-conversion.
6125 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6127 * config/aarch64/aarch64.md: Include xgene1.md.
6128 * config/aarch64/xgene1.md: New file.
6130 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6132 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6133 xgene1 (APM XGene-1) core definition.
6134 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6135 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6136 * doc/invoke.texi: Document -mcpu=xgene1.
6138 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6140 * dojump.h: New header file.
6141 * explow.h: Likewise.
6142 * expr.h: Remove includes.
6143 Move expmed.c prototypes to expmed.h.
6144 Move dojump.c prototypes to dojump.h.
6145 Move alias.c prototypes to alias.h.
6146 Move explow.c prototypes to explow.h.
6147 Move calls.c prototypes to calls.h.
6148 Move emit-rtl.c prototypes to emit-rtl.h.
6149 Move varasm.c prototypes to varasm.h.
6150 Move stmt.c prototypes to stmt.h.
6151 (saved_pending_stack_adjust): Move to dojump.h.
6152 (adjust_address): Move to explow.h.
6153 (adjust_address_nv): Move to emit-rtl.h.
6154 (adjust_bitfield_address): Likewise.
6155 (adjust_bitfield_address_size): Likewise.
6156 (adjust_bitfield_address_nv): Likewise.
6157 (adjust_automodify_address_nv): Likewise.
6158 * explow.c (expr_size): Move to expr.c.
6159 (int_expr_size): Likewise.
6160 (tree_expr_size): Likewise.
6161 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6162 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6163 * genemit.c (main): Generate includes statistics.h, real.h,
6164 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6166 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6167 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6168 explow.h, emit-rtl.h, stmt.h.
6169 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6170 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6171 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6172 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6173 emit-rtl.h, varasm.h, stmt.h.
6174 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6175 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6176 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6177 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6178 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6179 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6180 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6181 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6182 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6183 tm.h tree.h varasm.h vec.h wide-int.h.
6184 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6185 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6186 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6187 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6188 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6189 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6190 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6191 * loop-iv.c: Likewise.
6192 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6193 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6194 statistics.h stmt.h tree.h varasm.h wide-int.h.
6195 * lra-constraints.c: Likewise.
6196 * lra-eliminations.c: Likewise.
6197 * lra-lives.c: Likewise.
6198 * lra-remat.c: Likewise.
6199 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6200 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6201 statistics.h stmt.h tree.h varasm.h wide-int.h.
6202 * hw-doloop.c: Likewise.
6203 * ira-color.c: Likewise.
6204 * ira-emit.c: Likewise.
6205 * loop-doloop.c: Likewise.
6206 * loop-invariant.c: Likewise.
6207 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6208 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6209 statistics.h stmt.h tree.h varasm.h wide-int.h.
6210 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6211 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6212 statistics.h stmt.h tree.h varasm.h wide-int.h.
6213 * combine-stack-adj.c: Likewise.
6216 * ifcvt.c: Likewise.
6217 * ira-costs.c: Likewise.
6219 * lra-coalesce.c: Likewise.
6220 * lra-spills.c: Likewise.
6221 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6222 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6223 stmt.h varasm.h wide-int.h.
6224 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6225 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6227 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6228 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6229 statistics.h stmt.h varasm.h wide-int.h.
6230 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6231 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6232 varasm.h wide-int.h.
6233 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6234 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6235 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6236 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6237 statistics.h stmt.h.
6238 * config/tilepro/tilepro.c: Likewise.
6239 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6240 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6241 * config/pdp11/pdp11.c: Likewise.
6242 * config/xtensa/xtensa.c: Likewise.
6243 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6244 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6246 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6247 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6248 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6249 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6250 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6251 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6252 * rtl-chkp.c: Likewise.
6253 * tree-chkp-opt.c: Likewise.
6254 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6255 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6256 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6257 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6258 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6259 statistics.h stmt.h.
6260 * tree-vect-data-refs.c: Likewise.
6261 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6262 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6263 rtl.h statistics.h stmt.h varasm.h.
6264 * internal-fn.c: Likewise.
6265 * ipa-icf-gimple.c: Likewise.
6266 * lto-section-out.c: Likewise.
6267 * tree-data-ref.c: Likewise.
6268 * tree-nested.c: Likewise.
6269 * tree-outof-ssa.c: Likewise.
6270 * tree-predcom.c: Likewise.
6271 * tree-pretty-print.c: Likewise.
6272 * tree-scalar-evolution.c: Likewise.
6273 * tree-ssa-strlen.c: Likewise.
6274 * tree-vect-loop.c: Likewise.
6275 * tree-vect-patterns.c: Likewise.
6276 * tree-vect-slp.c: Likewise.
6277 * tree-vect-stmts.c: Likewise.
6279 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6280 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6282 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6283 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6284 statistics.h stmt.h varasm.h.
6285 * loop-unroll.c: Likewise.
6286 * ubsan.c: Likewise.
6287 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6288 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6290 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6291 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6292 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6293 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6294 statistics.h stmt.h.
6295 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6296 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6297 statistics.h stmt.h varasm.h.
6298 * gimple-match-head.c: Likewise.
6299 * lto-cgraph.c: Likewise.
6300 * lto-section-in.c: Likewise.
6301 * lto-streamer-in.c: Likewise.
6302 * lto-streamer-out.c: Likewise.
6303 * tree-affine.c: Likewise.
6304 * tree-cfg.c: Likewise.
6305 * tree-cfgcleanup.c: Likewise.
6306 * tree-if-conv.c: Likewise.
6307 * tree-into-ssa.c: Likewise.
6308 * tree-ssa-alias.c: Likewise.
6309 * tree-ssa-copyrename.c: Likewise.
6310 * tree-ssa-dse.c: Likewise.
6311 * tree-ssa-forwprop.c: Likewise.
6312 * tree-ssa-live.c: Likewise.
6313 * tree-ssa-math-opts.c: Likewise.
6314 * tree-ssa-pre.c: Likewise.
6315 * tree-ssa-sccvn.c: Likewise.
6316 * tree-tailcall.c: Likewise.
6317 * tree-vect-generic.c: Likewise.
6318 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6319 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6320 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6321 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6322 * varasm.c: Likewise.
6323 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6324 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6326 * init-regs.c: Likewise.
6328 * omp-low.c: Likewise.
6329 * stack-ptr-mod.c: Likewise.
6330 * tree-ssa-reassoc.c: Likewise.
6331 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6332 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6334 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6335 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6336 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6337 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6338 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6339 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6340 * tree-ssa-phiopt.c: Likewise.
6341 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6342 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6343 * config/fr30/fr30.c: Likewise.
6344 * config/frv/frv.c: Likewise.
6346 * final.c: Likewise.
6347 * optabs.c: Likewise.
6348 * passes.c: Likewise.
6349 * simplify-rtx.c: Likewise.
6351 * toplev.c: Likewise.
6352 * var-tracking.c: Likewise.
6353 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6354 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6355 * lower-subreg.c: Likewise.
6356 * postreload-gcse.c: Likewise.
6358 * reginfo.c: Likewise.
6359 * store-motion.c: Likewise.
6360 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6361 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6362 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6363 fixed-value.h hashtab.h statistics.h stmt.h.
6364 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6365 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6366 * except.c: Likewise.
6367 * explow.c: Likewise.
6368 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6369 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6371 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6372 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6373 * tree-ssa-structalias.c: Likewise.
6374 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6375 fixed-value.h insn-config.h real.h statistics.h.
6376 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6377 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6378 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6379 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6380 * cfgbuild.c: Likewise.
6381 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6382 fixed-value.h real.h rtl.h statistics.h stmt.h.
6383 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6384 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6385 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6386 fixed-value.h real.h statistics.h stmt.h.
6387 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6388 fixed-value.h real.h statistics.h stmt.h varasm.h.
6389 * cprop.c: Likewise.
6390 * modulo-sched.c: Likewise.
6391 * postreload.c: Likewise.
6392 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6393 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6394 statistics.h stmt.h varasm.h.
6395 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6396 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6397 rtl.h statistics.h stmt.h varasm.h.
6398 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6399 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6401 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6402 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6404 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6405 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6407 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6408 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6409 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6410 function.h real.h statistics.h stmt.h varasm.h.
6411 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6412 insn-config.h real.h statistics.h stmt.h.
6413 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6414 statistics.h stmt.h.
6415 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6416 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6417 statistics.h stmt.h varasm.h.
6418 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6419 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6420 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6421 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6422 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6423 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6424 statistics.h stmt.h varasm.h.
6425 * ipa-polymorphic-call.c: Likewise.
6426 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6427 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6428 statistics.h stmt.h.
6429 * config/c6x/c6x.c: Likewise.
6430 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6431 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6432 statistics.h stmt.h varasm.h.
6433 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6434 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6436 * ipa-split.c: Likewise.
6437 * tree-eh.c: Likewise.
6438 * tree-ssa-dce.c: Likewise.
6439 * tree-ssa-loop-niter.c: Likewise.
6440 * tree-vrp.c: Likewise.
6441 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6442 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6444 * config/nds32/nds32-fp-as-gp.c: Likewise.
6445 * config/nds32/nds32-intrinsic.c: Likewise.
6446 * config/nds32/nds32-isr.c: Likewise.
6447 * config/nds32/nds32-md-auxiliary.c: Likewise.
6448 * config/nds32/nds32-memory-manipulation.c: Likewise.
6449 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6450 * config/nds32/nds32-predicates.c: Likewise.
6451 * config/nds32/nds32.c: Likewise.
6452 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6453 fixed-value.h hashtab.h real.h statistics.h.
6454 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6455 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6456 * config/arm/arm.c: Likewise.
6457 * config/avr/avr.c: Likewise.
6458 * config/bfin/bfin.c: Likewise.
6459 * config/h8300/h8300.c: Likewise.
6460 * config/i386/i386.c: Likewise.
6461 * config/ia64/ia64.c: Likewise.
6462 * config/iq2000/iq2000.c: Likewise.
6463 * config/m32c/m32c.c: Likewise.
6464 * config/m32r/m32r.c: Likewise.
6465 * config/m68k/m68k.c: Likewise.
6466 * config/mcore/mcore.c: Likewise.
6467 * config/mep/mep.c: Likewise.
6468 * config/mips/mips.c: Likewise.
6469 * config/mn10300/mn10300.c: Likewise.
6470 * config/moxie/moxie.c: Likewise.
6471 * config/pa/pa.c: Likewise.
6472 * config/rl78/rl78.c: Likewise.
6473 * config/rx/rx.c: Likewise.
6474 * config/s390/s390.c: Likewise.
6475 * config/sh/sh.c: Likewise.
6476 * config/sparc/sparc.c: Likewise.
6477 * config/spu/spu.c: Likewise.
6478 * config/stormy16/stormy16.c: Likewise.
6479 * config/v850/v850.c: Likewise.
6480 * config/vax/vax.c: Likewise.
6481 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6482 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6483 * config/msp430/msp430.c: Likewise.
6484 * predict.c: Likewise.
6485 * value-prof.c: Likewise.
6486 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6487 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6488 * config/microblaze/microblaze.c: Likewise.
6489 * config/nios2/nios2.c: Likewise.
6490 * config/rs6000/rs6000.c: Likewise.
6491 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6492 insn-config.h real.h rtl.h statistics.h stmt.h.
6493 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6494 insn-config.h real.h statistics.h stmt.h.
6495 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6496 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6497 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6498 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6499 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6500 fixed-value.h real.h statistics.h stmt.h.
6501 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6502 fixed-value.h statistics.h stmt.h.
6503 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6506 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6508 * gengtype.c (create_user_defined_type): Workaround
6509 -Wmaybe-uninitialized false positives.
6510 * cse.c (fold_rtx): Likewise.
6511 * loop-invariant.c (gain_for_invariant): Likewise.
6513 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6515 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6516 set the memory attributes in all cases but clear MEM_EXPR if need be.
6518 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6520 PR tree-optimization/64434
6521 * cfgexpand.c (reorder_operands): New function.
6522 (expand_gimple_basic_block): Insert call of reorder_operands if
6525 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6527 * config/mips/micromips.md (*swp): Remove explicit parallel.
6528 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6529 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6530 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6531 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6532 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6533 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6534 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6535 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6536 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6537 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6538 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6539 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6540 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6541 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6542 (mips_wrdsp): Likewise.
6543 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6545 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6546 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6547 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6548 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6549 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6550 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6551 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6552 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6553 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6555 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6557 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6558 (mips_print_operand): Support 'y' to print exact log2 in decimal
6560 * config/mips/mips.h (ISA_HAS_LSA): New define.
6561 (ISA_HAS_DLSA): Likewise.
6562 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6563 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6565 2015-01-15 Martin Liska <mliska@suse.cz>
6568 * optc-save-gen.awk: Add support for array types.
6570 2015-01-15 Richard Biener <rguenther@suse.de>
6573 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6574 for MEM_REF access functions with the same base can never partially
6577 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6579 * common.opt: New option -fstack-protector-explicit.
6580 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6581 (stack_protect_decl_phase): Handle stack_protect attribute for
6582 explicit stack protection requests.
6583 (expand_used_vars): Similarly.
6584 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6585 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6586 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6588 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6591 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6593 (sh_extending_set_of_reg): New struct.
6594 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6595 sh_remove_reg_dead_or_unused_notes): New Declarations.
6596 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6597 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6598 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6599 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6600 convert to insn_and_split and use new function sh_split_tst_subregs.
6602 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6604 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6606 (Optimization Options): Move -fuse-ld documentation to...
6607 (Link Options): ...here.
6609 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6611 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6613 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6614 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6615 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6616 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6617 instead of ZR for the memory operand of LL/SC.
6618 (compare_and_swap_12, sync_add<mode>): Likewise.
6619 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6620 (sync_new_<optab>_12, sync_nand_12): Likewise.
6621 (sync_old_nand_12, sync_new_nand_12): Likewise.
6622 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6623 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6624 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6625 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6626 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6627 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6628 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6629 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6630 * doc/md.texi (ZC): Update description.
6632 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6634 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6635 memory model is CONSUME.
6636 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6637 expand_builtin_atomic_store): Change invalid memory model errors to
6639 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6640 and issue warning for CONSUME.
6642 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6644 * lto-cgraph: Update function comments for
6645 lto_symtab_encoder_encode_*.
6647 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6649 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6651 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6653 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6654 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6655 lto_stream_offload_p instead.
6656 * lto-streamer.h (select_what_to_stream): Remove argument.
6657 * passes.c (ipa_write_summaries): Likewise.
6658 * tree-pass.h (ipa_write_summaries): Likewise.
6660 2015-01-14 Richard Biener <rguenther@suse.de>
6662 PR tree-optimization/59354
6663 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6664 groups larger than the slp group size as having gaps.
6666 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6669 * builtins.c (get_memmodel): Promote consume to acquire always.
6671 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6674 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6677 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6680 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6682 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6683 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6684 AVX512VBMI, as it implies AVX512BW.
6686 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6689 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6690 (vec_unpacks_hi_v16sf): Ditto.
6692 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6694 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6697 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6699 * doc/invoke.texi (mapcs): Mention deprecation.
6700 (mapcs-frame): Likewise.
6702 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6705 * config/arm/arm.c (callee_saved_reg_p): Define.
6706 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6707 register is callee saved instead of !call_used_regs[reg].
6708 (thumb1_compute_save_reg_mask): Likewise.
6710 2015-01-14 Hale Wang <hale.wang@arm.com>
6712 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6715 2015-01-14 Richard Biener <rguenther@suse.de>
6718 * tree-inline.c (insert_debug_decl_map): Check destination
6719 function MAY_HAVE_DEBUG_STMTS.
6720 (insert_init_debug_bind): Likewise.
6721 (insert_init_stmt): Remove redundant check.
6722 (remap_gimple_stmt): Drop debug stmts if the destination
6723 function has var-tracking assignments disabled.
6725 2015-01-14 Martin Liska <mliska@suse.cz>
6727 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6728 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6730 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6733 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6734 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6736 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6738 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6739 level from an ARCH; do not inject the default.
6740 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6741 MIPS_ISA_LEVEL_SPEC.
6742 (MIPS_ISA_NAN2008_SPEC): Update comment.
6743 (BASE_DRIVER_SELF_SPECS): Likewise.
6744 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6745 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6746 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6747 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6748 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6750 2015-01-14 Richard Biener <rguenther@suse.de>
6752 PR tree-optimization/64493
6753 PR tree-optimization/64495
6754 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6755 assign the proper vectorized PHI to the inner loop exit PHIs.
6757 2015-01-14 Joey Ye <joey.ye@arm.com>
6759 * config/arm/arm.c (arm_compute_save_reg_mask):
6760 Do not save lr in case of tail call.
6761 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6763 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6765 * tree-vrp.c (check_array_ref): Emit more warnings
6766 for warn_array_bounds >= 2.
6767 * common.opt: New option -Warray-bounds=.
6768 * doc/invoke.texi: Document -Warray-bounds=.
6770 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6772 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6773 (mforbid-fp-as-gp): Remove.
6775 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6776 (nds32_symbol_load_store_p): Remove.
6777 (nds32_fp_as_gp_check_available): Clean up implementation.
6778 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6780 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6781 fp-as-gp and ex9 cases.
6783 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6785 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6786 for bintuils bug 14342.
6787 (init_ic_make_global_vars): Likewise.
6788 (gimple_init_edge_profiler): Likewise.
6789 (gimple_gen_ic_func_profiler): Likewise.
6791 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6793 * ipa-inline.c (inline_small_functions): Swap the operands in
6796 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6799 * ipa-inline-analysis.c (node_growth_cache): Remove.
6800 (initialize_growth_caches): Do not initialize it.
6801 (free_growth_caches): Do not free it.
6802 (do_estimate_growth): Rename to ...
6803 (estimate_growth): ... this one; drop growth cache code.
6804 (growth_likely_positive): Always go the heuristics way.
6805 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6806 (reset_edge_caches): Do not reset node growth.
6807 (heap_edge_removal_hook): Do not maintain cache.
6808 (inline_small_functions): Likewise; strenghten sanity check.
6809 (ipa_inline): Do not maintain caches.
6810 * ipa-inline.h (node_growth_cache): Remove.
6811 (do_estimate_growth): Remove to ...
6812 (estimate_growth): this one; remove inline version.
6813 (reset_node_growth_cache): Remove.
6815 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6818 * ipa-inline.c (inline_small_functions): Update callee keys after
6819 resolving speculation
6820 (inline_small_functions): Always check monotonicity of the queue.
6822 2015-01-13 Marek Polacek <polacek@redhat.com>
6825 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6827 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6829 PR rtl-optimization/64286
6830 * ree.c (combine_reaching_defs): Move part of comment earlier,
6831 remove !SCALAR_INT_MODE_P check.
6832 (add_removable_extension): Don't add vector mode
6833 extensions if all uses of the source register aren't the same
6836 2015-01-13 Renlin Li <renlin.li@arm.com>
6838 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6839 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6841 2015-01-13 Martin Liska <mliska@suse.cz>
6843 * ipa-icf.c (sem_function::equals_private): Call new functions
6844 cl_target_option_print_diff and cl_optimization_print_diff.
6845 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6846 (cl_optimization_print_diff): Likewise.
6847 * opth-gen.awk: Likewise.
6849 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6851 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6852 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6853 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6854 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6855 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6856 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6858 2015-01-13 Andrew Pinski <apinski@cavium.com>
6860 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6861 instead of src mode.
6863 2015-01-13 Richard Biener <rguenther@suse.de>
6866 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6869 2015-01-13 Andrew Pinski <apinski@cavium.com>
6871 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6873 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6875 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6878 * cfgexpand.c (expand_computed_goto): Don't call
6879 convert_memory_address here.
6881 2015-01-13 Richard Biener <rguenther@suse.de>
6883 PR tree-optimization/64406
6884 * tree-loop-distibution.c (pass_loop_distribution::execute):
6885 Reset the SCEV hashtable if we distributed anything.
6887 2015-01-13 Richard Biener <rguenther@suse.de>
6889 PR tree-optimization/64404
6890 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6891 SLP types for CSEd loads.
6893 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6895 PR tree-optimization/64436
6896 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6897 merge of two symbolic numbers for a bitwise OR to ...
6898 (perform_symbolic_merge): This. Also fix computation of the range and
6899 end of the symbolic number corresponding to the result of a bitwise OR.
6901 2015-01-13 Richard Biener <rguenther@suse.de>
6903 PR tree-optimization/64568
6904 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6905 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6907 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6909 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6910 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6912 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6914 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6915 target-specific symbol_ref flag.
6916 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6917 resides in rodata section.
6918 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6919 (nds32_encode_section_info): New function.
6921 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6923 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6924 clobbers TA_REGNUM if large code model is specified.
6925 (call_register): Likewise.
6926 (call_immediate): Likewise.
6927 (call_value): Likewise.
6928 (call_value_register): Likewise.
6929 (call_value_immediate): Likewise.
6931 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6933 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6934 (TARGET_CMODEL_MEDIUM): New macro.
6935 (TARGET_CMODEL_LARGE): New macro.
6936 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6937 code model setting in assembly code.
6939 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6941 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6942 Remove MASK_GP_DIRECT flag.
6943 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6944 one of the multilib default options.
6945 * config/nds32/nds32.opt (mgp-direct): Remove.
6946 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6947 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6949 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6951 * config/nds32/nds32.opt (mcmodel): Add new option.
6952 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6953 to describe code model.
6955 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6958 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6960 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6962 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6963 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6964 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6965 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6966 __builtin_sh_set_fpscr.
6968 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6970 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6971 after a funtion name just to indicate it is a function.
6972 ([-fsanitize-undefined-trap-on-error]): Likewise.
6973 ([-fdbg-cnt=]): Likewise.
6974 ([-mmemcpy]): Likewise.
6975 ([-mflush-func]): Likewise.
6976 ([-msynci]): Likewise.
6978 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6980 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6983 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6985 PR tree-optimization/64563
6986 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6987 instead of != VR_VARYING.
6990 * config/i386/i386.c (ix86_expand_prologue): Add
6991 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6993 PR tree-optimization/64454
6994 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6995 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6996 for signed or [0, op1 - 1] for unsigned modulo.
6997 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6998 even if op1 does not satisfy integer_pow2p.
7001 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7003 2015-01-12 Jeff Law <law@redhat.com>
7006 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7007 (trunchiqi2, truncsihi2): Similarly.
7009 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7010 rather than calling F.
7012 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7014 * tsan.c (instrument_expr): Use force_gimple_operand.
7015 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7017 2015-01-12 Richard Biener <rguenther@suse.de>
7019 PR tree-optimization/64530
7020 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7023 2015-01-12 Richard Biener <rguenther@suse.de>
7026 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7029 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7031 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7032 Cortex-A17 tuning parameters.
7033 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7035 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7037 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7038 * config/arm/arm.c (arm_macro_fusion_p): New function.
7039 (arm_macro_fusion_pair_p): Likewise.
7040 (TARGET_SCHED_MACRO_FUSION_P): Define.
7041 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7042 (ARM_FUSE_NOTHING): Likewise.
7043 (ARM_FUSE_MOVW_MOVT): Likewise.
7044 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7045 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7046 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7047 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7048 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7049 arm_cortex_a5_tune): Specify fuseable_ops value.
7051 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7054 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7055 test for PIE with copy reloc.
7056 * configure: Regenerated.
7058 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7060 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7062 (arm_tls_descseq_addr): Likewise.
7063 (arm_gen_movmemqi): Likewise.
7064 (arm_expand_epilogue_apcs_frame): Likewise.
7065 (arm_expand_epilogue): Likewise.
7066 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7069 2015-01-12 Martin Liska <mliska@suse.cz>
7072 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7073 volatility for correct operands.
7075 2015-01-12 Martin Liska <mliska@suse.cz>
7077 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7078 that a function is not leaf.
7079 (sem_function::compare_polymorphic_p): Likewise.
7081 2015-01-12 Martin Liska <mliska@suse.cz>
7083 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7084 that a function is not leaf.
7085 (sem_function::compare_polymorphic_p): Likewise.
7087 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7089 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7090 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7091 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7092 fold-const.h, tree-check.h.
7094 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7098 * ipa-inline.c (compute_uninlined_call_time,
7099 compute_inlined_call_time): Use counts for extra precision when
7101 (big_speedup_p): Fix formating.
7102 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7103 (relative_time_benefit): Remove.
7104 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7105 merge guessed and read profile paths.
7106 (inline_small_functions): Count only !optimize_size functions into
7107 initial size; be more lax about sanity check when profile is used;
7108 be sure to update inlined function profile when profile is read.
7110 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7113 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7114 cost when edge becomes direct.
7115 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7116 is resolved or when introducing new speculation.
7118 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7122 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7123 '||' to fix typo issue.
7125 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7126 accept and return NULL.
7128 2015-01-12 Martin Liska <mliska@suse.cz>
7130 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7131 file for being inlined.
7132 (cgraph_set_edge_callee): Delete.
7133 (cgraph_edge::redirect_callee): Move function to header file
7135 (cgraph_edge::make_direct): Use new function.
7136 (cgraph_edge::dump_edge_flags): New function created from
7137 static dump_edge_flags function.
7138 (cgraph_node::dump): Use new function.
7139 (cgraph_edge::verify_count_and_frequency): New function created
7140 from verify_edge_count_and_frequency.
7141 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7142 from verify_edge_corresponds_to_fndecl.
7143 (verify_edge_corresponds_to_fndecl): Delete.
7144 (cgraph_node::verify_node): Use new function.
7145 * cgraph.h (cgraph_edge::set_callee): New function.
7146 (cgraph_edge::dump_edge_flags): Likewise.
7147 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7149 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7151 * ipa-utils.c (estimate_function_body_sizes): Do not
7152 free node params when called late with early=true.
7154 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7156 * doc/md.texi (Instruction Patterns): Rewrite text for
7158 (Example): Likewise.
7160 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7162 * doc/invoke.texi (Option Summary): Break long lines.
7163 [(-fdiagnostics-color)]: Put long literal in @smallexample
7165 [(-fsanitize-recover)]: Likewise.
7166 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7167 [(-ffast-math)]: Likewise.
7168 [(--param max-inline-insns-recursive)]: Likewise.
7169 [(--param max-inline-recursive-depth)]: Likewise.
7170 [(-mno-text-section-literals)]: Likewise.
7172 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7174 * doc/install.texi: Update for libgomp being renamed from "GNU
7175 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7177 * doc/sourcebuild.texi: Likewise.
7179 2015-01-10 Anthony Green <green@moxielogic.com>
7181 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7182 mul.x availability for moxiebox configuration.
7184 2015-01-09 Anthony Green <green@moxielogic.com>
7186 * config/moxie/moxie.md: Tabify assembly output.
7188 2015-01-09 Anthony Green <green@moxielogic.com>
7190 * config/moxie/moxie.md (CC_REG): Correct register definition.
7192 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7194 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7195 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7198 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7200 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7202 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7203 Jakub Jelinek <jakub@redhat.com>
7206 * lto-streamer.h (lto_stream_offload_p): New declaration.
7207 * lto-streamer.c (lto_stream_offload_p): New variable.
7208 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7209 at the same time as section_name_prefix.
7210 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7211 if lto_stream_offload_p.
7212 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7213 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7214 (write_ts_function_decl_tree_pointers): Don't
7215 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7216 * tree-streamer-in.c (unpack_value_fields): Don't stream
7217 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7218 (lto_input_ts_function_decl_tree_pointers): Don't stream
7219 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7220 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7221 instead of section_name_prefix string comparisons.
7223 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7225 PR rtl-optimization/64536
7226 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7229 2015-01-09 Michael Collison <michael.collison@linaro.org>
7231 PR tree-optimization/64322
7232 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7233 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7235 2015-01-09 Tom de Vries <tom@codesourcery.com>
7237 PR rtl-optimization/64539
7238 * regcprop.c (kill_clobbered_values): Factor out of ...
7239 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7240 instead of note_stores with kill_clobbered_value.
7242 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7244 * ginclude/unwind-arm-common.h: Revert previous commit.
7246 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7248 * config.gcc (arm*-*-freebsd*): New configuration.
7249 * config/arm/freebsd.h: New file.
7250 * config.host: Add extra components for arm*-*-freebsd*.
7251 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7252 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7254 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7256 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7258 * config/rs6000/t-rtems: Add e6500 multilibs.
7260 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7262 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7265 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7267 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7268 MULTILIB_EXCEPTIONS.
7270 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7272 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7273 MULTILIB_EXCEPTIONS.
7275 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7277 * config/arm/t-rtems-eabi: Rename to...
7278 * config/arm/t-rtems: ...this.
7279 * config/arm/rtems-eabi.h: Rename to...
7280 * config/arm/rtems.h: ...this.
7281 * config.gcc (arm*-*-rtems*): Reflect changes above.
7283 2015-01-09 Richard Biener <rguenther@suse.de>
7285 PR tree-optimization/64410
7286 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7288 (execute_update_addresses_taken): Deal with that.
7289 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7290 loads/stores for complex variables.
7292 2015-01-09 Martin Liska <mliska@suse.cz>
7294 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7296 (func_checker::compare_memory_operand): New function.
7297 (func_checker::compare_operand): Split case to newly
7299 (func_checker::compare_cst_or_decl): New function.
7300 (func_checker::compare_gimple_call): Identify
7302 (func_checker::compare_gimple_assign): Likewise.
7303 * ipa-icf-gimple.h: New function.
7305 2015-01-09 Martin Liska <mliska@suse.cz>
7308 * sreal.c (sreal::dump): Change unsigned format to signed for
7310 (sreal::to_double): Replace exp2 with scalbln.
7312 2015-01-09 Martin Liska <mliska@suse.cz>
7314 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7315 * ipa-icf.c (sem_function::equals_private): Add support for target and
7316 (sem_item_optimizer::merge_classes): Remove redundant function
7317 optimization flags comparison.
7318 * tree.h (target_opts_for_fn): New function.
7320 2015-01-09 Tom de Vries <tom@codesourcery.com>
7322 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7324 2015-01-09 Kito Cheng <kito@0xlab.org>
7326 PR rtl-optimization/64348
7327 * lra-constraints.c (split_reg): Fix caller-save store/restore
7328 instruction generation.
7330 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7332 PR gcov-profile/61790
7333 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7334 long long. Fallback to int64_t if host doesn't have long long and
7335 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7337 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7339 PR tree-optimization/63989
7340 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7342 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7343 (get_stridx): If we don't have a record for certain SSA_NAME,
7344 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7345 constant offset, call get_stridx_plus_constant.
7346 (get_stridx_plus_constant): New function.
7347 (zero_length_string): Don't use get_stridx here.
7351 * dse.c (struct insn_info): Mention frame_read set also
7352 before reload for tail calls on some targets.
7353 (scan_insn): Revert 2014-12-22 change. Set frame_read
7354 also before reload for tail calls if
7355 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7356 instead of add_non_frame_wild_read for non-const/memset
7357 tail calls after reload.
7359 2015-01-08 Jason Merrill <jason@redhat.com>
7361 * ubsan.c (do_ubsan_in_current_function): New.
7362 (pass_ubsan::gate): Use it.
7363 * ubsan.h: Declare it.
7364 * convert.c (convert_to_integer): Use it.
7366 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7369 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7370 compare_code when it is unconditionally overwritten afterwards.
7371 Use ix86_reverse_condition instead of reverse_condition. Don't
7372 change code if *reverse_condition* returned UNKNOWN and don't
7373 swap ct/cf and negate diff in that case.
7375 2015-01-08 Mike Stump <mikestump@comcast.net>
7377 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7378 (pass_tsan_O0::gate): Likewise.
7379 * extend.texi (Function Attributes): Add no_sanitize_thread
7382 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7384 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7385 for registering builtins.
7386 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7387 add -fopenmp to the argv_obstack used when invoking
7390 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7391 add "-m32" or "-m64" to argv_obstack.
7392 (generate_host_descr_file): Likewise, when invoking host_compiler.
7393 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7396 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7398 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7401 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7404 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7405 constant load if constant operand fits into I08.
7407 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7410 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7411 and TREE_THIS_VOLATILE for MEM_REFs.
7412 (build5_stat): Fix up initialization of TREE_READONLY and
7413 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7415 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7418 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7419 of r for the second alternative of the destination operand.
7421 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7424 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7426 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7428 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7430 ([-fivar-visibility], [-fvisibility]): Likewise.
7432 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7434 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7435 the file where @code, @command, etc is more appropriate.
7437 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7439 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7440 of -mrecip= documentation.
7442 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7445 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7446 correct reload handler if -m32 -mpowerpc64 is used.
7448 2015-01-06 Tom de Vries <tom@codesourcery.com>
7450 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7452 2015-01-08 Christian Bruel <christian.bruel@st.com>
7455 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7457 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7459 PR tree-optimization/63259
7460 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7461 if optab exists for 16bit byteswap.
7463 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7465 * opts.c (common_handle_option): Add support for
7466 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7467 * doc/invoke.texi: Document -fno-sanitize=all,
7468 -f{,no-}sanitize-recover=all. Document that
7469 -fsanitize=float-cast-overflow is not enabled
7470 by -fsanitize=undefined. Fix up documentation
7471 of -f{,no-}sanitize-recover.
7473 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7475 * config.gcc: Add Visium support.
7476 * configure.ac: Likewise.
7477 * configure: Regenerate.
7478 * doc/extend.texi (interrupt attribute): Add Visium.
7479 * doc/invoke.texi: Document Visium options.
7480 * doc/install.texi: Document Visium target.
7481 * doc/md.texi: Document Visium constraints.
7482 * common/config/visium: New directory.
7483 * config/visium: Likewise.
7485 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7487 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7488 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7490 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7492 * combine.c (combine_validate_cost): Do not count the cost of a
7493 split I2 twice. Do not display it twice in the dump, either.
7495 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7497 Revert parts of r219199.
7498 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7500 ([-Wtraditional]): Restore markup on <limits.h>.
7502 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7505 * doc/invoke.texi: Document -Wsuggest-override.
7507 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7509 PR rtl-optimization/64287
7510 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7511 (process_options): Disable flag_ipa_ra if profiling.
7513 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7515 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7517 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7519 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7520 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7521 put under #if TARGET_LOOPS guard.
7523 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7525 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7527 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7529 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7530 * rtl.h (refers_to_regno_p): Add overload.
7532 * bt-load.c: Likewise.
7533 * combine.c: Likewise.
7534 * df-scan.c: Likewise.
7535 * sched-deps.c: Likewise.
7536 * config/s390/s390.c: Likewise.
7537 * config/m32r/m32r.c: Likewise.
7538 * config/rs6000/spe.md: Likewise.
7539 * config/rs6000/rs6000.c: Likewise.
7540 * config/pa/pa.c: Likewise.
7541 * config/stormy16/stormy16.c: Likewise.
7542 * config/cris/cris.c: Likewise.
7543 * config/arc/arc.md: Likewise.
7544 * config/arc/arc.c: Likewise.
7545 * config/sh/sh.md: Likewise.
7546 * config/sh/sh.c: Likewise.
7547 * config/frv/frv.c: Likewise.
7549 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7552 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7553 call as cleanup of the whole body.
7554 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7555 * tsan.c (replace_func_exit): New function.
7556 (instrument_func_exit): Moved earlier.
7557 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7558 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7560 (tsan_pass): Don't call instrument_func_exit.
7561 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7562 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7566 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7567 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7568 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7569 if the result is integer_zerop, return NULL_TREE.
7570 * convert.c (convert_to_integer): Pass expr as ARG.
7572 PR tree-optimization/64465
7573 * tree-inline.c (redirect_all_calls): During inlining
7574 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7575 changed the stmt to a non-throwing call.
7577 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7579 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7580 etc markup throughout the file.
7582 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7584 Enable experimental TSAN support for Ada.
7585 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7587 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7589 PR tree-optimization/64494
7590 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7591 clear SSA_NAME_ANTI_RANGE_P flag.
7593 2015-01-05 Marek Polacek <polacek@redhat.com>
7595 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7597 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7599 Update copyright years.
7601 * gcc.c (process_command): Update copyright notice dates.
7602 * gcov-dump.c: Ditto.
7604 * doc/cpp.texi: Bump @copying's copyright year.
7605 * doc/cppinternals.texi: Ditto.
7606 * doc/gcc.texi: Ditto.
7607 * doc/gccint.texi: Ditto.
7608 * doc/gcov.texi: Ditto.
7609 * doc/install.texi: Ditto.
7610 * doc/invoke.texi: Ditto.
7612 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7614 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7616 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7618 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7619 ([-Wabi]): Likewise.
7620 ([-fmessage-length]): Likewise.
7621 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7622 ([-Wno-discarded-qualifiers]): Likewise.
7623 ([-Wnodiscarded-array-qualifiers]): Likewise.
7624 ([-Wno-virtual-move-assign]): Likewise.
7625 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7626 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7627 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7628 ([-fsanitize-undefined-trap-on-error]): Likewise.
7629 ([-floop-interchange]): Likewise.
7630 ([-ftree-coalesce-inlined-vars]): Likewise.
7631 ([-fvect-cost-model]): Likewise.
7632 ([-flto]): Likewise.
7633 ([--param]): Likewise.
7634 (Spec Files): Likewise.
7635 ([-mstrict-align]): Likewise.
7636 ([-mfix-cortex-a53-835769]): Likewise.
7637 ([-march], [-mtune]): Likewise.
7638 ([-mpic-register]): Likewise.
7639 ([-munaligned-access]): Likewise.
7640 ([-msp8]): Likewise.
7641 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7642 (AVR Built-in Macros): Likewise.
7643 ([-mpreferred-stack-boundary]): Likewise.
7644 ([-mtune-crtl]): Likewise.
7645 ([-mashf]): Likewise.
7646 ([-mmcu=]): Likewise.
7647 ([-minrt]): Likewise.
7648 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7649 ([-mupper-regs]): Likewise.
7650 ([-matomic-model]): Likewise.
7651 ([-mdiv]): Likewise.
7652 ([-mzdcbranch]): Likewise.
7653 ([-mdisable-callt]): Likewise.
7654 ([-msoft-float]): Likewise.
7655 ([-m8byte-align]): Likewise.
7656 ([-fstack-reuse]): Likewise.
7658 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7660 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7661 Fix markup, light copy-editing.
7662 ([-fauto-profile]): Rewrite to fix formatting and content
7665 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7667 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7668 Copy-edit description.
7669 ([-fisolate-erroneous-paths-attribute]): Likewise.
7670 * common.opt (fisolate-erroneous-paths-dereference):
7671 Copy-edit description.
7672 (fisolate-erroneous-paths-attribute): Likewise.
7674 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7676 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7679 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7681 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7682 ([-fvtv-debug]): Likewise.
7683 ([-Wc++-compat]): Likewise.
7684 ([-Wc++11-compat]): Likewise.
7685 ([-Wc++14-compat]): Likewise.
7686 ([-Wno-sized-deallocation]): Likewise.
7687 ([-femit-class-debug-always]): Likewise.
7688 ([-femit-struct-debug-detailed]): Likewise.
7689 ([-fno-keep-inline-dllexport]): Likewise.
7690 ([-fira-algorithm]): Likewise.
7691 ([-fira-region]): Likewise.
7692 ([-flra-remat]): Likewise.
7693 ([-fipa-ra]): Likewise.
7694 ([-fhoist-adjacent-loads]): Likewise.
7695 ([-fisolate-erroneous-paths-dereference]): Likewise.
7696 ([-fisolate-erroneous-paths-attribute]): Likewise.
7697 ([-ftree-switch-conversion]): Likewise.
7698 ([-ftree-tail-merge]): Likewise.
7699 ([-ftree-loop-if-convert]): Likewise.
7700 ([-ftree-loop-if-convert-stores]): Likewise.
7701 ([-ftree-loop-distribution]): Likewise.
7702 ([-ftree-loop-distribute-patterns]): Likewise.
7703 ([-flto-compression-level]): Likewise.
7704 ([-flto-report]): Likewise.
7705 ([-flto-report-wpa]): Likewise.
7706 ([-fuse-linker-plugin]): Likewise.
7707 ([-mfix-cortex-a53-835769]): Likewise.
7708 ([-mno-fix-cortex-a53-835769]): Likewise.
7709 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7710 explicit listing; add a note to the discussion indicating they
7711 exist. Reorder table to group similar options. Add missing
7712 @opindex entries. Add @need commands throughout the table to
7713 allow it to be split across multiple pages.
7714 ([-m8bit-idiv]): Fix @opindex.
7715 ([-mavx256-split-unaligned-load]): Likewise.
7716 ([-mavx256-split-unaligned-store]): Likewise.
7717 ([-mstack-protector-guard]): Likewise.
7718 ([-mcpu=]): Likewise.
7719 ([-mcpu]): Likewise.
7720 ([-mpointer-size=]): Likewise.
7722 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7724 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7725 instead of `m' constraint. Likewise for unnamed movb comparison
7726 patterns using reg_before_reload_operand predicate.
7727 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7728 predicate to reject register index and LO_SUM DLT memory forms
7731 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7733 * doc/invoke.texi (Option Summary): Fix spelling of
7734 -fdevirtualize-at-ltrans.
7735 ([-fdevirtualize]): Fix markup.
7736 ([-fdevirtualize-speculatively]): Fix typo.
7737 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7739 * common.opt (fdevirtualize-at-ltrans): Likewise.
7740 * ipa-devirt.c: Fix typos in comments throughout the file.
7741 (ipa_devirt): Fix typos in format strings for dump output.
7743 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7745 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7746 discussion of defaults, light copy-editing.
7748 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7750 * tsan.c (instrument_expr): corrected previous checkin.
7752 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7754 Instrument bit field and unaligned accesses for TSAN.
7755 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7756 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7757 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7758 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7759 unaligned memory regions.
7761 2015-01-01 Anthony Green <green@moxielogic.com>
7763 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7764 Restrict move source register offsets to 16 bits.
7766 Copyright (C) 2015 Free Software Foundation, Inc.
7768 Copying and distribution of this file, with or without modification,
7769 are permitted in any medium without royalty provided the copyright
7770 notice and this notice are preserved.