| blob | 03e8e3e3a355322fcb65cf7710a37a89b7fd4285 |
1 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3 PR ipa/65648
4 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5 around the ICE
7 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
9 PR ipa/65655
10 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
11 speculative indirect edges to avoid ordering issue.
13 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
15 PR ipa/65076
16 * ipa-inline.c (edge_badness): Add combined size to the denominator.
18 2015-04-03 Jakub Jelinek <jakub@redhat.com>
20 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
21 TYPE_ARTIFICIAL on the .omp_data* types.
23 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
26 instrumentation thunks.
28 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
30 * config/i386/i386.c (ix86_expand_call): Avoid nested
31 PARALLEL in returned call value.
33 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
35 * lto-cgraph.c (input_cgraph_1): Always link instrumented
36 assembler name with original one.
38 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
42 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
44 Revert parts of r216820.
45 * config/i386/i386.md (movqi_internal): Correct type calculation
46 for alternatives 3 and 5.
48 2015-04-02 Jakub Jelinek <jakub@redhat.com>
50 PR preprocessor/61977
51 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
52 predefine __vector/__bool/__pixel macros nor context sensitive
53 macros for CLK_ASM.
54 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
56 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
58 * config/pa/pa.c (pa_output_move_double): Directly handle register
59 indexed memory operand. Simplify handling of scaled register indexed
60 memory operands.
62 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
64 PR driver/65444
65 * config/i386/linux-common.h (MPX_SPEC): New.
66 (CHKP_SPEC): Add MPX_SPEC.
67 * doc/invoke.texi (-fcheck-pointer-boudns): Document
68 possible issues with '-z bndplt' support in linker.
70 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
72 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
73 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
74 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
75 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
76 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
78 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/sync.md (UNSPEC_MOVA): Remove.
81 (atomic_load<mode>): Change operand 0 predicate to
82 nonimmediate_operand and fix up the destination when needed.
83 Use UNSPEC_LDA.
84 (atomic_loaddi_fpu): Use UNSPEC_LDA.
85 (atomic_store<mode>): Change operand 1 predicate to
86 nonimmendate_operand and move the source to register when needed.
87 Use UNSPEC_STA.
88 (atomic_store<mode>_1): Use UNSPEC_STA.
89 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
90 Fix moves from memory operand. Use UNSPEC_STA.
92 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
94 * expmed.c (strict_volatile_bitfield_p): Check that the access will
95 not cross a MODESIZE boundary.
96 (store_bit_field, extract_bit_field): Added assertions in the
97 strict volatile bitfields code path.
99 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
101 PR target/65624
102 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
103 Increase args array size by one to avoid buffer overflow.
105 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
107 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
108 split_part.
109 * ipa-inline.c (edge_badness): Add wrapper penalty.
110 (sum_callers): Move up.
111 (inline_small_functions): Set single_caller.
112 * ipa-inline.h (inline_summary): Add single_caller.
113 * ipa-split.c (split_function): Set split_part.
114 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
115 * cgraph.h (cgraph_node): Add split_part.
117 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
119 PR target/58945
120 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
121 Do not split operands 0 and operands 2 to halfmode.
122 (atomic_compare_and_swap<mode>): Update for
123 atomic_compare_and_swap<dwi>_doubleword changes.
125 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
127 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
128 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
129 no caching is done.
131 2015-03-31 Martin Liska <mliska@suse.cz>
133 PR ipa/65557
134 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
135 has already filled up function summary.
136 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
138 2015-03-31 Richard Biener <rguenther@suse.de>
140 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
141 of types.
143 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
145 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
146 nested functions.
147 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
148 (s390_asm_output_function_label): Adapt to new signature of
149 s390_function_num_hotpatch_hw
150 Optimise the code generating assembler output.
151 Add comments to assembler file.
153 2015-03-31 Richard Biener <rguenther@suse.de>
155 PR middle-end/65626
156 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
157 of the noreturn call so it is last and cleanup_control_flow_bb
158 can do the CFG part.
160 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
162 PR target/65531
163 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
164 same_comdat_group for external symbols.
165 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
166 infinite same_comdat_group traversal loop.
168 2015-03-31 Jakub Jelinek <jakub@redhat.com>
170 PR plugins/61176
171 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
172 automatically to $headers.
174 2015-03-30 Jakub Jelinek <jakub@redhat.com>
176 PR ipa/65610
177 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
178 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
179 function.
180 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
181 Use it.
182 * ipa-prop.c (param_type_may_change_p): Likewise.
183 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
184 (remove_unused_scope_block_p): Add in_ctor_dtor_block
185 argument. Before inlining, preserve
186 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
187 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
188 recursive calls.
189 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
191 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
193 PR ipa/65076
194 * ipa-inline.c (edge_badness): Base denominator on callee's
195 grwoth squared.
197 2015-03-27 Martin Jambor <mjambor@suse.cz>
199 PR ipa/65478
200 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
201 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
202 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
203 node_calling_single_call.
204 * ipa-cp.c (count_callers): New function.
205 (set_single_call_flag): Likewise.
206 (initialize_node_lattices): Count callers and set single_flag_call if
207 necessary.
208 (incorporate_penalties): New function.
209 (good_cloning_opportunity_p): Use it, dump new flags.
210 (propagate_constants_topo): Set node_within_scc flag if appropriate.
211 * doc/invoke.texi (ipa-cp-recursion-penalty,
212 ipa-cp-single-call-pentalty): Document.
214 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
216 PR ipa/65588
217 * symtab.c (symtab_node::get_partitioning_class): Register vars
218 are duplicated.
219 * varpool.c (symbol_table::output_variables) Do not assemble unefined
220 decls for non-symbols.
222 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
224 PR target/65248
225 * output.h (default_binds_local_p_2): New.
226 * varasm.c (default_binds_local_p_2): Renamed to ...
227 (default_binds_local_p_3): This. Don't return true on protected
228 data symbol if protected data may be external.
229 (default_binds_local_p): Use default_binds_local_p_3.
230 (default_binds_local_p_1): Likewise.
231 (default_binds_local_p_2): New.
232 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
233 default_binds_local_p_2 if TARGET_MACHO is undefined.
235 2015-03-27 Jakub Jelinek <jakub@redhat.com>
237 PR target/65593
238 * config/i386/i386.c (legitimize_pic_address): If base
239 is SYMBOL_REF or LABEL_REF using %rip addressing, force
240 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
242 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
244 PR target/65531
245 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
246 comdat groups.
248 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
250 PR ipa/65600
251 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
252 of optimized out indirect call.
253 (redirect_to_unreachable): Always build symbol table node for
254 BUILT_IN_UNREACHABLE
256 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
258 PR target/65407
259 * ira-costs.c (record_reg_classes): Process all constraint string
260 containing 0-9.
262 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
264 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
265 memory_operand.
267 PR target/65052
268 * config/c6x/constraints.md (S3): New constraint.
269 * config/c6x/c6x.md (real_jump): Use it.
271 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
273 PR middle-end/65595
274 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
275 do redirection if the call is not optimized out.
277 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
279 PR target/65495
280 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
281 (fchkp-check-incomplete-type): Add LTO.
282 (fchkp-zero-input-bounds-for-main): Likewise.
283 (fchkp-first-field-has-own-bounds): Likewise.
284 (fchkp-narrow-bounds): Likewise.
285 (fchkp-narrow-to-innermost-array): Likewise.
286 (fchkp-use-static-bounds): Likewise.
287 (fchkp-use-static-const-bounds): Likewise.
288 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
290 2015-03-27 Marek Polacek <polacek@redhat.com>
292 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
294 2015-03-27 Marek Polacek <polacek@redhat.com>
296 PR sanitizer/65583
297 * ubsan.c (ubsan_create_edge): New function.
298 (instrument_bool_enum_load): Call it.
299 (instrument_nonnull_arg): Likewise.
300 (instrument_nonnull_return): Likewise.
301 (instrument_object_size): Likewise.
303 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
305 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
306 auto_vec.
308 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
310 PR lto/65536
311 * lto-streamer.h (class lto_location_cache): New.
312 (struct data_in): Add location_cache.
313 (lto_input_location): Update prototype.
314 (stream_input_location_now): New.
315 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
316 pointer to location.
317 (stream_input_location): Update.
318 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
319 (warn_odr): Apply location cache before warning.
320 (lto_input_location): Update prototype.
321 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
322 Use stream_input_location_now.
323 * lto-streamer-in.c (lto_location_cache::current_cache): New static
324 variable.
325 (lto_location_cache::cmp_loc): New function.
326 (lto_location_cache::apply_location_cache): New function.
327 (lto_location_cache::accept_location_cache): New function.
328 (lto_location_cache::revert_location_cache): New function.
329 (lto_location_cache::input_location): New function.
330 (lto_input_location): Do location caching.
331 (stream_input_location_now): New function.
332 (input_eh_region, input_struct_function_base): Use
333 stream_input_location_now.
334 (lto_data_in_create): use new.
335 (lto_data_in_delete): Use delete.
336 * tree-streamer-in.c (unpack_ts_block_value_fields,
337 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
338 lto_input_ts_exp_tree_pointers): Update for cached location api.
340 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
342 PR ipa/65076
343 * passes.def: Add pass_nothrow.
344 * ipa-pure-const.c: (pass_data_nothrow): New.
345 (pass_nothrow): New.
346 (pass_nothrow::execute): New.
347 (make_pass_nothrow): New.
348 * tree-pass.h (make_pass_nothrow): Declare.
350 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
352 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
353 edge to change by speculation resolution or redirection.
354 (edge_set_predicate): Likewise.
355 (inline_summary_t::duplicate): Likewise.
356 (remap_edge_summaries): Likewise.
358 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
360 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
361 New macros.
362 (can_inline_edge_p): Relax option matching for always inline functions.
364 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
366 PR target/65561
367 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
368 Check operand 4 and operand 0 for equality.
369 (avx512f_vextract<shuffletype>32x4_1_maskm):
370 Check operand 6 and operand 0 for equality.
371 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
372 for equality.
373 (vec_extract_hi_<mode>_maskm): Ditto.
375 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
377 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
378 dead calls back to live.
379 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
380 cross check to ...
381 (cgraph_node::verify_node): ... here; verify only callee edges,
382 not caller.
383 * cif-code.def (CILK_SPAWN): New code.
385 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
387 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
388 (edge_set_predicate): Use it to mark unreachable edges.
389 (inline_summary_t::duplicate): Remove unnecesary code.
390 (remap_edge_summaries): Likewise.
391 (dump_inline_summary): Report contains_cilk_spawn.
392 (compute_inline_parameters): Compute contains_cilk_spawn.
393 (inline_read_section, inline_write_summary): Stream
394 contains_cilk_spawn.
395 * ipa-inline.c (can_inline_edge_p): Do not touch
396 DECL_STRUCT_FUNCTION that may not be available;
397 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
398 remove check for callee_fun->can_throw_non_call_exceptions and
399 replace it by optimization attribute check; check for flag_exceptions.
400 * ipa-inline-transform.c (inline_call): Maintain
401 DECL_FUNCTION_PERSONALITY
402 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
404 2015-03-26 Jakub Jelinek <jakub@redhat.com>
406 PR tree-optimization/65551
407 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
408 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
410 2015-03-26 Richard Biener <rguenther@suse.de>
412 PR middle-end/65555
413 * tree-cfg.c (verify_gimple_call): Do not require a call to
414 have no LHS if it wasn't recognized as control altering yet.
416 2015-03-26 Jakub Jelinek <jakub@redhat.com>
418 PR tree-optimization/64715
419 * passes.def: Add another instance of pass_object_sizes before ccp1.
420 * tree-object-size.c (pass_object_sizes::execute): In
421 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
422 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
423 __bos result and the computed constant. Remove redundant
424 checks, obsoleted by gimple_call_builtin_p test.
426 * var-tracking.c (variable_tracking_main_1): Don't track
427 variables for targetm.no_register_allocation targets.
429 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
431 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
432 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
434 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
436 PR target/65569
437 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
438 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
439 0.0 is correctly setup.
440 (extenddftf2_internal): Likewise.
442 2015-03-25 Sebastian Pop <s.pop@samsung.com>
444 PR tree-optimization/65177
445 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
446 (bb_in_bbs): New.
447 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
448 edges not adjacent on the path to the original code.
450 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
452 PR bootstrap/65537
453 * doc/install.texi (Building a native compiler): Document new
454 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
455 configuration assumes that the host supports the linker plugin.
457 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
459 PR target/65508
460 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
461 chain for generated call.
463 2015-03-25 Richard Biener <rguenther@suse.de>
465 * passes.c (pass_manager::execute_early_local_passes): Guard
466 execution of pass_chkp_instrumentation_passes with
467 flag_check_pointer_bounds.
468 (pass_chkp_instrumentation_passes::gate): Likewise.
470 2015-03-25 Martin Liska <mliska@suse.cz>
472 PR tree-optimization/65538
473 * symbol-summary.h (function_summary::~function_summary):
474 Relese memory for allocated summaries.
475 (function_summary::release): New function.
477 2015-03-25 Jakub Jelinek <jakub@redhat.com>
479 PR lto/65515
480 * lto-streamer-out.c (DFS::worklist): New struct.
481 (DFS::worklist_vec): New data member.
482 (DFS::next_dfs_num): Remove.
483 (DFS::DFS): Rewritten using worklist instead of recursion,
484 using most of code from DFS::DFS_write_tree.
485 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
486 pass it to DFS_write_tree calls.
487 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
488 quick initial checks push it into worklist_vec and return.
490 2015-03-25 Richard Biener <rguenther@suse.de>
492 PR middle-end/65519
493 * genmatch.c (expr::gen_transform): Re-write to avoid
494 using gimple_build.
496 2015-03-25 Bin Cheng <bin.cheng@arm.com>
498 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
500 2015-03-25 Bin Cheng <bin.cheng@arm.com>
502 * config/arm/arm.opt (print_tune_info): New option.
503 * config/arm/arm.c (arm_print_tune_info): New function.
504 (arm_file_start): Call arm_print_tune_info.
505 * config/arm/arm-protos.h (struct tune_params): Add comment.
506 * doc/invoke.texi (@item -mprint-tune-info): New item.
507 (-mtune): mention it in ARM Option Summary.
509 2015-03-25 DJ Delorie <dj@redhat.com>
511 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
512 correct clause.
514 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
515 Martin Liska <mliska@suse.cz>
517 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
518 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
519 (sem_item::add_type): New function.
520 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
521 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
522 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
523 (sem_function::equals_wpa): Fix typo.
524 * ipa-icf.h (sem_item::add_type): New function.
525 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
526 order.
528 2015-03-24 Jakub Jelinek <jakub@redhat.com>
530 PR tree-optimization/65533
531 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
532 with swapped operands, call vect_free_slp_tree on
533 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
534 vector.
536 2015-03-24 Richard Biener <rguenther@suse.de>
538 PR middle-end/65517
539 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
540 for fixup if necessary.
542 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
544 * doc/extend.texi (Function Attributes): Add @cindex entries
545 for all attributes and regularize their format. Delete text
546 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
547 information about "eightbit_data", "tiny_data", and "model"
548 variable attributes to the Variable Attributes section. Fix
549 some obvious typos and copy-editing issues.
550 (Variable Attributes, Type Attributes): Likewise add/fix
551 @cindex entries for all attributes.
553 2015-03-23 Jakub Jelinek <jakub@redhat.com>
555 PR target/65523
556 * tree-chkp.c (chkp_build_returned_bound): Ignore
557 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
559 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
561 PR target/65505
562 * config/sh/predicates.md (simple_mem_operand,
563 displacement_mem_operand): Add test for reg.
564 (short_displacement_mem_operand): Test for displacement_mem_operand
565 before invoking sh_disp_addr_displacement.
566 * config/sh/constraints.md (Sdd, Sra): Simplify.
567 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
568 Remove redundant displacement_mem_operand tests.
570 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
572 PR target/65296
573 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
574 the same -mmcu=MCU more than once.
576 2015-03-23 Jakub Jelinek <jakub@redhat.com>
578 PR bootstrap/65522
579 * ipa-devirt.c: Remove duplicate demangle.h include.
581 PR target/65504
582 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
583 on the pseudo.
584 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
585 REG_POINTER on *destptr after adjusting it for prologue size.
587 PR ipa/65521
588 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
589 ultimate_alias_target ()->order ints instead of
590 ultimate_alias_target () pointers.
592 2015-03-23 Richard Biener <rguenther@suse.de>
594 PR tree-optimization/65518
595 * tree-vect-stmts.c (vectorizable_load): Reject single-element
596 interleaving cases we generate absymal code for.
598 2015-03-23 Richard Biener <rguenther@suse.de>
600 PR tree-optimization/65494
601 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
602 matches here.
603 (vect_analyze_slp_instance): But do that here, always and once.
605 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
607 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
608 adding T or multiplying by T+1 and subracting T.
610 2015-03-22 Jeff Law <law@redhat.com>
612 PR rtl-optimization/64317
613 * Makefile.in (OBJS): Add gcse-common.c
614 * gcse.c: Include gcse-common.h
615 (struct modify_pair_s): Move structure definition to gcse-common.h
616 (compute_transp): Move function to gcse-common.c.
617 (canon_list_insert): Similarly.
618 (record_last_mem_set_info): Break out some code and put it into
619 gcse-common.c. Call into the new common code.
620 (compute_local_properties): Pass additional arguments to compute_transp.
621 * postreload-gcse.c: Include gcse-common.h and df.h
622 (modify_mem_list_set, blocks_with_calls): New variables.
623 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
624 (get_bb_avail_insn): Pass in the expression index too.
625 (alloc_mem): Allocate memory for the new bitmaps and lists.
626 (free_mem): Free memory for the new bitmaps and lists.
627 (insert_expr_in_table): Record a bitmap index for each entry we
628 add to the table.
629 (record_last_mem_set_info): Call into common code in gcse-common.c.
630 (get_bb_avail_insn): If no available insn was found in the requested
631 BB. If BB has a single predecessor, see if the expression is
632 transparent in BB and available in that single predecessor.
633 (compute_expr_transp): New wrapper for compute_transp.
634 (eliminate_partially_redundant_load): Pass expression's bitmap_index
635 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
636 (gcse_after_reload_main): If there are elements in the hash table,
637 then compute transparency for all the elements in the hash table.
638 * gcse-common.h: New file.
639 * gcse-common.c: New file.
641 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
643 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
644 as an adjective.
645 (System Headers): Likewise.
646 (Ifdef): Likewise.
647 (Traditional macros): Likewise.
648 (Invocation): Likewise.
649 (Option Index): Likewise.
650 * doc/cppopts.texi (-M): Likewise.
651 (-finput-charset): Likewise.
652 (--help): Likewise.
653 * doc.invoke.texi (AVR Options): Likewise.
654 (V850 Options): Likewise.
656 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
658 PR ipa/65475
659 * ipa-devirt.c: Include demangle.h
660 (odr_type_d): Add field rtti_broken.
661 (odr_subtypes_equivalent_p): Do not require name to match.
662 (compare_virtual_tables): Fix typo; if type already has ODR violation,
663 bypass the tests; be ready for function referneces in vtables that are
664 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
665 (warn_odr): Give up for nameless types.
666 (warn_types_mismatch): Report mismatch in mangled names;
667 report mismatch in anonymous namespaces; look into component types to
668 give useful error; report when mismatch is dragged in from other ODR
669 type.
670 (odr_types_equivalent_p): Match types for being polymorphic; avoid
671 duplicated diagnostics.
672 (add_type_duplicate): Reorder checks so more informative ones come
673 first; fix typo; do not output "the extra base is defined here" when
674 we did not warn.
675 (BINFO_N_BASE_BINFOS): Relax sanity check.
677 2015-03-22 Martin Liska <mliska@suse.cz>
678 Jakub Jelinek <jakub@redhat.com>
680 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
681 masks that can potentially include a builtin.
682 (ix86_add_new_builtins): Introduce fast filter for isa values
683 that cannot trigger builtin inclusion.
685 2015-03-22 Martin Liska <mliska@suse.cz>
687 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
688 (sem_item::update_hash_by_local_refs): Likewise.
689 (sem_variable::get_hash): Empty line is fixed.
690 (sem_item_optimizer::execute): Include adding of hash references.
691 (sem_item_optimizer::update_hash_by_addr_refs): New function.
692 (sem_item_optimizer::build_hash_based_classes): Use local hash.
693 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
694 (sem_item::update_hash_by_local_refs): Likewise.
696 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
698 PR ipa/65502
699 * ipa-comdats.c (enqueue_references): Walk through thunks.
700 (ipa_comdats): Likewise.
701 (set_comdat_group_1): New function.
703 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
705 PR ipa/65475
706 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
707 non-polymorphic
709 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
710 Gerald Pfeifer <gerald@pfeifer.com>
712 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
714 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
715 Sandra Loosemore <sandra@codesourcery.com>
717 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
718 function parameter declaration.
719 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
720 Update arguments to nios2_adjust_call_address().
721 (sibcall_internal): Rename from *sibcall.
722 (sibcall_value_internal): Rename from *sibcall_value.
723 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
724 (nios2_large_got_address): Add target temp reg parameter.
725 (nios2_got_address): Adjust call to nios2_large_got_address, add
726 force_reg around it.
727 (nios2_load_pic_address): Add target temp reg parameter, replace call
728 to nios2_got_address with corresponding code.
729 (nios2_legitimize_constant_address): Update call to
730 nios2_load_pic_address.
731 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
732 to use temp reg for PIC loading purposes.
733 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
734 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
735 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
737 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
739 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
740 usage of "the @option{...}".
741 (-Wopenmp-simd): Likewise.
742 (-fsanitize-recover): Likewise.
743 (-fsanitize-undefined-trap-on-error): Likewise.
744 (-flto): Likewise.
745 (tracer-dynamic-coverage-feedback): Likewise.
746 (reorder-block-duplicate-feedback): Likewise.
747 (loop-unroll-jam-size): Likewise.
748 (-B): Likewise.
749 (-I-): Likewise.
750 (-mabs=legacy): Likewise.
751 (-mupper-regs-df): Likewise.
752 (-mupper-regs-sf): Likewise.
753 (-mpointers-to-nested-functions): Likewise.
755 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
757 * doc/extend.texi (Cilk Plus Builtins): Add markup.
759 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
761 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
762 additional index entries and cross-references.
763 (-fchkp-check-incomplete-type): Likewise.
764 (-fchkp-first-field-has-own-bounds): Likewise.
765 (-fchkp-narrow-to-innermost-array): Likewise.
766 (-fchkp-use-fast-string-functions): Likewise.
767 (-fchkp-use-nochk-string-functions): Likewise.
768 (-fchkp-use-static-const-bounds): Likewise.
769 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
770 (-fchkp-instrument-marked-only): Likewise.
771 (-fchkp-use-wrappers): Likewise.
772 (-static-libmpx): Likewise.
773 (-static-libmpxwrappers): Likewise.
774 * doc/extend.texi (bnd_legacy): Likewise.
775 (bnd_instrument): Likewise.
776 (bnd_variable_size): Likewise.
777 (Pointer Bounds Checker builtins): Likewise.
779 2015-03-21 Tom de Vries <tom@codesourcery.com>
781 PR tree-optimization/65458
782 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
783 * cgraph.h (cgraph_node): Add parallelized_function field.
784 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
785 (input_overwrite_node): Read parallelized_function field.
786 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
787 parallelized_function on cgraph_node for child_fn.
788 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
789 Remove include of gt-tree-parloops.h.
790 (parallelized_functions): Remove static variable.
791 (parallelized_function_p): Rewrite using parallelized_function field of
792 cgraph_node.
793 (create_loop_fn): Remove adding to parallelized_functions.
794 * Makefile.in (GTFILES): Remove tree-parloops.c
796 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
798 PR rtl-optimization/64366
799 * lra.c (lra_update_insn_regno_info): Consider regs in
800 CALL_INSN_FUNCTION_USAGE memory.
802 2015-03-20 Richard Biener <rguenther@suse.de>
804 PR middle-end/64715
805 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
806 for type comparison and gcc_checking_assert.
807 (chrec_fold_plus_poly_poly): Likewise.
808 (chrec_fold_multiply_poly_poly): Likewise.
809 (chrec_convert_1): Likewise.
810 * gimplify.c (gimplify_expr): Remove premature folding of
811 &X + CST to &MEM[&X, CST].
813 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
815 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
816 already is final.
817 (ipa_inline): Recompute inline_failed codes.
818 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
819 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
820 CIF_FINAL_ERROR.
822 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
824 PR rtl-optimization/60851
825 * recog.c (constrain_operands): Accept a pseudo register before reload
826 for LRA enabled targets.
828 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
830 PR target/65240
831 * config/rs6000/predicates.md (easy_fp_constant): Remove special
832 -ffast-math handling that kept non-0 constants live in the RTL
833 until reload. Remove logic testing the number of instructions it
834 took to create a constant in a GPR that was never used, due to a
835 test for soft-float earlier.
836 (memory_fp_constant): Delete, no longer used.
838 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
839 alternatives for loading non-0 constants into GPRs for hard
840 floating point that is no longer needed due to changes in
841 easy_fp_constant. Add support for loading 0.0 into GPRs.
842 (mov<mode>_hardfloat32): Likewise.
843 (mov<mode>_hardfloat64): Likewise.
844 (mov<mode>_64bit_dm): Likewise.
845 (movtd_64bit_nodm): Likewise.
846 (pre-reload move FP constant define_split): Delete define_split,
847 since it is no longer used.
848 (extenddftf2_internal): Remove GHF constraints that are not valid
849 for extenddftf2.
851 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
853 PR rtl-optimization/63491
854 * lra-constraints.c (check_and_process_move): Use src instead of
855 sreg. Remove some dead code.
857 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
859 PR ipa/65380
860 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
861 (sem_variable::merge): Likewise.
863 2015-03-19 Martin Liska <mliska@suse.cz>
865 PR ipa/65465
866 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
867 all fields of cgraph_thunk_info.
869 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
871 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
872 clone instrumented thunks.
874 2015-03-19 Richard Biener <rguenther@suse.de>
876 Revert
877 2015-03-10 Richard Biener <rguenther@suse.de>
879 PR middle-end/63155
880 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
881 * tree-ssa-coalesce.c: Include timevar.h.
882 (attempt_coalesce): Handle graph being NULL.
883 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
884 Split out abnormal coalescing to ...
885 (perform_abnormal_coalescing): ... this function.
886 (coalesce_ssa_name): Perform abnormal coalescing without computing
887 live/conflict.
888 (verify_ssa_coalescing_worker): New function.
889 (verify_ssa_coalescing): Likewise.
891 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
892 Jakub Jelinek <jakub@redhat.com>
894 PR sanitizer/65400
895 * tsan.c (instrument_gimple): Clear tail call flag on
896 calls.
898 2015-03-19 Jakub Jelinek <jakub@redhat.com>
900 PR sanitizer/65400
901 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
902 call in the return bb.
903 (find_split_points): Add RETURN_BB argument, don't call
904 find_return_bb.
905 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
906 if true append TSAN_FUNC_EXIT internal call after the call to
907 the split off function.
908 (execute_split_functions): Call find_return_bb here.
909 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
910 Adjust find_split_points and split_function calls.
912 2015-03-18 DJ Delorie <dj@redhat.com>
914 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
915 (iorqi3_virt): Likewise.
917 2015-03-18 Tom de Vries <tom@codesourcery.com>
919 * tree-parloops.c (parallelize_loops): Make static.
920 * tree-parloops.h (parallelize_loops): Remove extern declaration.
922 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
924 PR middle-end/64491
925 Revert:
926 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
928 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
929 condition would be removed due to undefined behaviour.
931 2015-03-18 Martin Liska <mliska@suse.cz>
933 PR ipa/65432
934 * cgraph.c (cgraph_node::get_create): Remove unnecessary
935 xstrdup_for_dump wrapper.
936 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
937 sem_item::name.
938 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
939 with xstrdup_for_dump.
940 (sem_variable::equals): Likewise.
941 (sem_item_optimizer::read_section): Use symtab_node::name instead of
942 sem_item::name.
943 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
944 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
945 symtab_node::asm_name with xstrdup_for_dump.
946 (congruence_class::dump): Use symtab_node::name instead of
947 sem_item::name.
948 * ipa-icf.h (symtab_node::name): Remove.
949 (symtab_node::asm_name): Likewise.
951 2015-03-18 Jakub Jelinek <jakub@redhat.com>
953 PR tree-optimization/65450
954 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
955 function.
956 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
957 it instead of duplicate_ssa_name_ptr_info.
959 PR target/65222
960 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
962 2015-03-18 Richard Biener <rguenther@suse.de>
964 * tree-data-ref.h (struct access_matrix): Remove.
965 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
966 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
967 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
968 (am_vector_index_for_loop): Likewise.
969 (struct data_reference): Remove access_matrix member.
970 (DR_ACCESS_MATRIX): Remove.
971 (lambda_vector_new): Add comment.
972 (lambda_matrix_new): Use XOBNEWVEC.
974 2015-03-18 Richard Biener <rguenther@suse.de>
976 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
977 (pass_ch::execute): Cleanup the CFG only if we did sth.
978 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
980 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
982 * expmed.c (synth_mult): Use std::swap instead of manually
983 swapping algorithms.
985 2015-03-18 Jakub Jelinek <jakub@redhat.com>
987 PR target/65078
988 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
990 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
992 PR target/65296
993 * config/avr/avr.opt (-nodevicelib): New option.
994 * doc/invoke.texi (AVR Options): Document it.
995 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
996 libgcc.a, libc.a, libm.a.
997 * config/avr/specs.h: Same.
998 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
999 which don't (directly) depend on the device. Print more help.
1000 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1001 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1002 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1003 case of an error.
1004 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1005 for specs file name.
1006 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1007 * config/avr/avr-mcus.def: Adjust initializers and comments.
1009 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1011 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1012 DECL_ONE_ONLY to check if decl is one only.
1013 * ipa-split.c (consider_split): Limit splitt of one only functions.
1015 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1017 PR tree-optimization/65427
1018 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1019 functions.
1020 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1022 2015-03-16 Marek Polacek <polacek@redhat.com>
1024 * cgraph.h (add_new_static_var): Remove declaration.
1025 * varpool.c (add_new_static_var): Remove function.
1027 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1029 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1030 instead of vec<tree> * with vec_alloc and release for args.
1031 Adjust all users.
1033 PR middle-end/65431
1034 * omp-low.c (delete_omp_context): Only splay_tree_delete
1035 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1036 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1038 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1040 PR sanitizer/64820
1041 * cfgexpand.c (align_base): New function.
1042 (alloc_stack_frame_space): Call it.
1043 (expand_stack_vars): Align prev_frame to be sure
1044 data->asan_vec elements aligned properly.
1046 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1048 PR middle-end/65409
1049 * expr.c (store_field): Do not do a direct block copy if the source is
1050 a PARALLEL with BLKmode.
1052 2015-03-16 Tom de Vries <tom@codesourcery.com>
1054 PR middle-end/65414
1055 Revert:
1056 2015-03-12 Tom de Vries <tom@codesourcery.com>
1058 PR rtl-optimization/64895
1059 * lra-lives.c (check_pseudos_live_through_calls): Use
1060 actual_call_used_reg_set instead of call_used_reg_set, if available.
1062 2015-03-16 Alan Modra <amodra@gmail.com>
1064 PR target/63150
1065 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1066 Modify Z->r bswapdi splitter to use dest in place of scratch.
1067 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1068 to word1, word2 and rearrange logic to suit.
1069 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1070 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1071 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1072 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1073 early clobber.
1075 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1077 PR tree-optimization/65369
1078 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1079 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1080 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1082 PR tree-optimization/65418
1083 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1084 are casts in the first PLUS_EXPR operand, ensure tbias and
1085 *totallowp are in the inner type.
1087 PR rtl-optimization/65401
1088 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1089 argument. If true, adjust_address_nv of x with big-endian
1090 correction for the mode widening to GET_MODE (y).
1091 (make_field_assignment): Don't do MEM mode widening here.
1092 Use MEM_P instead of GET_CODE == MEM.
1094 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1096 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1097 the external decls.
1099 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1101 PR target/64600
1102 * config/arm/arm.c (arm_gen_constant, AND case): Use
1103 ARM_SIGN_EXTEND when constructing AND mask.
1105 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1107 * graph.c (print_graph_cfg): Make function names visible and append
1108 parenthesis to it. Also make groups of basic blocks belonging to the
1109 same function visible.
1111 2015-03-12 Richard Biener <rguenther@suse.de>
1113 PR middle-end/44563
1114 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1115 to avoid quadratic behavior with inline expansion splitting blocks.
1116 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1117 with the successor if the predecessor will be merged with it.
1118 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1119 entry block with its successor.
1121 2015-03-13 Richard Biener <rguenther@suse.de>
1123 PR middle-end/44563
1124 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1125 (cleanup_tree_cfg_1): Do not call it.
1126 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1127 (fixup_noreturn_call): Mark the stmt as control altering.
1128 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1129 here.
1130 (pass_data_fixup_cfg): Produce a dump file.
1131 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1132 (need_noreturn_fixup): New global.
1133 (pass_dominator::execute): Fixup queued noreturn calls.
1134 (optimize_stmt): Queue calls that became noreturn for fixup.
1135 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1136 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1137 (el_to_fixup): New global.
1138 (eliminate_dom_walker::before_dom_childre): Queue calls that
1139 became noreturn for fixup.
1140 (eliminate): Fixup queued noreturn calls.
1141 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1142 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1143 (substitute_and_fold_dom_walker::before_dom_children): Queue
1144 alls that became noreturn for fixup.
1145 (substitute_and_fold): Fixup queued noreturn calls.
1147 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1149 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1150 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1151 are building; for methods check ODR type of class they belong to if
1152 they may lead to a polymorphic call.
1153 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1154 when function may lead to a polymorphic call.
1155 (sem_function::compare_type_list): Remove.
1156 (sem_variable::equals): Update use of compatible_types_p.
1157 (sem_variable::parse_tree_refs): Remove.
1158 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1159 cdtor.
1160 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1161 matching here.
1162 (func_checker::compatible_polymorphic_types_p): Break out from ...
1163 (unc_checker::compatible_types_p): ... here.
1164 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1165 Declare.
1166 (unc_checker::compatible_types_p): Update.
1167 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1168 Remove.
1170 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1172 PR rtl-optimization/65235
1173 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1174 When first element of vec_concat is const_int, calculate its size
1175 using second element.
1177 2015-03-12 Richard Biener <rguenther@suse.de>
1179 PR middle-end/65270
1180 * fold-const.c (operand_equal_p): Fix ordering of resetting
1181 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1183 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1185 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1186 to s390_reorg ().
1187 (s390_asm_output_function_label): Likewise.
1188 * config/s390/s390.c (s390_asm_output_function_label):
1189 Fix function label alignment with -mhtopatch.
1190 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1191 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1192 ("nop_2_byte"): New define_insn.
1193 ("nop_4_byte"): Likewise.
1194 ("nop_6_byte"): Likewise.
1195 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1196 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1198 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1200 PR target/65103
1201 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1202 register.
1204 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1206 PR target/65044
1207 * toplev.c (process_options): Restrict Pointer Bounds Checker
1208 usage with Address Sanitizer.
1210 2015-03-12 Richard Biener <rguenther@suse.de>
1212 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1213 to split on.
1214 * omp-low.c (expand_omp_taskreg): Split block before removing
1215 the stmt.
1216 (expand_omp_target): Likewise.
1217 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1218 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1219 stmt to split_block.
1221 2015-03-12 Tom de Vries <tom@codesourcery.com>
1223 PR rtl-optimization/64895
1224 * lra-lives.c (check_pseudos_live_through_calls): Use
1225 actual_call_used_reg_set instead of call_used_reg_set, if available.
1227 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1229 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1230 (cgraph_node::remove): Likewise.
1231 (cgraph_node::get_untransformed_body): Likewise.
1232 * varpool.c (varpool_node::remove): Likewise.
1233 (varpool_node::get_constructor): Add sanity check.
1235 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1237 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1238 old GCC versions.
1239 (-fabi-compat-version): Likewise.
1240 (-ffriend-injection): Likewise.
1241 (-Wdeclaration-after-statement): Likewise.
1242 (-fomit-frame-pointer): Likewise.
1243 (-ftree-coalesce-inlined-vars): Likewise.
1244 (-fvisibility=): Likewise.
1245 * doc/extend.texi (Typeof): Likewise.
1246 (Zero Length): Likewise.
1247 (Escaped Newlines): Likewise.
1248 (Compound Literals): Likewise.
1249 (Function Attributes): Likewise.
1250 (Label Attributes): Likewise.
1251 (Type Attributes): Likewise.
1252 (Function Names): Likewise.
1253 (Other Builtins): Likewise.
1254 (Function Specific Option Pragmas): Likewise.
1255 (C++ Interface): Likewise.
1257 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1259 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1261 2015-03-11 Marek Polacek <polacek@redhat.com>
1263 PR tree-optimization/65388
1264 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1266 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1268 PR target/65296
1269 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1270 * configure: Regenerate.
1271 * config.in: Regenerate.
1272 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1273 [-mn-flash]: Document it.
1274 [__AVR_ARCH__]: Document avrtiny.
1276 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1277 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1278 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1280 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1282 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1284 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1286 PR target/65242
1287 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1288 allow reloads of PLUS in floating point/VSX registers.
1290 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1292 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1293 crypto_sha256_fast.
1294 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1296 2015-03-11 Richard Biener <rguenther@suse.de>
1298 PR tree-optimization/65310
1299 * tree-sra.c (build_ref_for_offset): Also preserve larger
1300 alignment.
1302 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1304 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1306 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1308 PR target/65368
1309 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1310 new define_expand.
1311 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1313 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1315 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1316 (sem_function::equals_wpa): ... here.
1318 2015-03-10 Marek Polacek <polacek@redhat.com>
1319 Jakub Jelinek <jakub@redhat.com>
1321 PR sanitizer/65367
1322 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1323 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1324 separately.
1326 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1328 PR target/65286
1329 * config/rs6000/t-linux: For powerpc64* target set
1330 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1332 2015-03-10 Richard Biener <rguenther@suse.de>
1334 PR middle-end/44563
1335 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1336 for redirect_all_calls.
1338 2015-03-10 Marek Polacek <polacek@redhat.com>
1340 * gdbinit.in (pcfun): Define and document.
1342 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1344 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1345 of libgomp-plugin.h.
1346 (find_target_compiler): Support a case when the path to gcc is
1347 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1348 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1349 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1350 libgomp-plugin.h.
1351 (main): Use GCC_INSTALL_NAME as target_driver_name.
1352 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1353 define.
1354 (mkoffload.o): Remove obsolete include path and defines.
1355 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1357 2015-03-10 Richard Biener <rguenther@suse.de>
1359 PR middle-end/63155
1360 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1361 * tree-ssa-coalesce.c: Include timevar.h.
1362 (attempt_coalesce): Handle graph being NULL.
1363 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1364 Split out abnormal coalescing to ...
1365 (perform_abnormal_coalescing): ... this function.
1366 (coalesce_ssa_name): Perform abnormal coalescing without computing
1367 live/conflict.
1368 (verify_ssa_coalescing_worker): New function.
1369 (verify_ssa_coalescing): Likewise.
1371 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1373 PR target/65296
1374 * config.gcc (extra_options) [avr]: Remove.
1375 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1376 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1377 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1379 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1380 (-mmcu=): Add Var and MissingArgError properties.
1381 (-march=): Remove.
1382 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1383 * config/avr/t-multilib: Regenerate.
1384 * config/avr/specs.h: New file.
1385 * config/avr/driver-avr.c: New file.
1386 * config/avr/genopt.sh: Remove file.
1387 * config/avr/avr-tables.opt: Remove file.
1388 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1389 * config/avr/avr-c.c: Same.
1390 * avr-arch.h: Same.
1391 (avr_current_device): Remove proto.
1392 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1393 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1394 (EXTRA_SPEC_FUNCTIONS): Define.
1395 (avr_devicespecs_file): New specs function proto.
1396 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1397 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1398 (avr_current_device): Remove definition and usage.
1399 (avr_set_core_architecture): New static function.
1400 (avr_option_override): Use it.
1401 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1402 (mcu_name): New static array.
1403 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1404 (avr_inform_devices, avr_inform_core_architectures): New functions.
1405 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1406 (avrlibc.h) [WITH_AVRLIBC]: Include.
1407 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1408 (print_mcu): Rewrite from scratch.
1409 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1410 Forward to avr-specific specs defined in device-specs file.
1411 * config/avr/t-avr (driver-avr.o): New rule.
1412 (avr-devices.o): Depend on avr-arch.h.
1413 (avr-mcus): No more depend on avr-tables.opt.
1414 (avr-tables.opt): Remove rule.
1415 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1417 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1419 * c-family/c.opt (fchkp-use-wrappers): New.
1420 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1421 (chkp_wrap_function): New.
1422 (chkp_build_instrumented_fndecl): Support wrapped
1423 functions.
1424 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1425 (-fchkp-check-incomplete-type): New.
1426 (-fchkp-first-field-has-own-bounds): New.
1427 (-fchkp-narrow-bounds): New.
1428 (-fchkp-narrow-to-innermost-array): New.
1429 (-fchkp-optimize): New.
1430 (-fchkp-use-fast-string-functions): New.
1431 (-fchkp-use-nochk-string-functions): New.
1432 (-fchkp-use-static-bounds): New.
1433 (-fchkp-use-static-const-bounds): New.
1434 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1435 (-fchkp-check-read): New.
1436 (-fchkp-check-write): New.
1437 (-fchkp-store-bounds): New.
1438 (-fchkp-instrument-calls): New.
1439 (-fchkp-instrument-marked-only): New.
1440 (-fchkp-use-wrappers): New.
1441 (-static-libmpx): New.
1442 (-static-libmpxwrappers): New.
1444 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1446 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1447 (CHKP_SPEC): Add wrappers library.
1448 * c-family/c.opt (static-libmpxwrappers): New.
1450 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1452 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1453 (LIBMPX_SPEC): New.
1454 (CHKP_SPEC): New.
1455 * gcc.c (CHKP_SPEC): New.
1456 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1457 * c-family/c.opt (static-libmpx): New.
1459 2015-03-10 Richard Biener <rguenther@suse.de>
1461 PR middle-end/44563
1462 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1463 for compare_type.
1464 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1465 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1466 (cgraph_add_edge_to_call_site_hash): Likewise.
1467 (cgraph_node::get_edge): Likewise.
1468 (cgraph_edge::set_call_stmt): Likewise.
1469 (cgraph_edge::remove_caller): Likewise.
1471 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1473 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1474 (callee_saved_gpr_regs_size): ... this.
1475 (callee_saved_regs_first_regno): Rename to ...
1476 (callee_saved_first_gpr_regno): ... this.
1477 (callee_saved_regs_last_regno) Rename to ...
1478 (callee_saved_last_gpr_regno): ... this.
1479 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1480 variables.
1481 (nds32_initial_elimination_offset): Likewise.
1482 (nds32_expand_prologue): Likewise.
1483 (nds32_expand_epilogue): Likewise.
1484 (nds32_expand_prologue_v3push): Likewise.
1485 (nds32_expand_epilogue_v3pop): Likewise.
1486 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1487 Adjust renamed variables.
1488 (nds32_output_stack_pop): Likewise.
1490 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1492 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1493 code in comment.
1495 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1497 PR rtl-optimization/65321
1498 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1499 than shift mode.
1500 * var-tracking.c (use_narrower_mode): Likewise.
1502 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1504 PR tree-optimization/65355
1505 * varasm.c (notice_global_symbol): Do not produce RTL.
1506 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1507 anchor.
1508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1509 check for section anchors.
1511 2015-03-10 Alan Modra <amodra@gmail.com>
1513 PR target/65286
1514 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1515 to be single-arch by default. Set cpu_is_64bit for powerpc64
1516 given --with-cpu=native.
1517 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1518 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1519 and powerpc64le.
1520 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1521 rs6000_isa_flags rather than TARGET_64BIT.
1523 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1524 Kaz Kojima <kkojima@gcc.gnu.org>
1526 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1528 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1530 PR lto/65361
1531 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1532 on a TREE_BINFO, instead use BINFO_TYPE.
1534 2015-03-09 Richard Biener <rguenther@suse.de>
1536 PR middle-end/65270
1537 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1538 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1539 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1540 of that. When comparing dereferences compare alignment.
1541 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1543 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1545 * ipa-inline-analysis.c (check_callers): Check
1546 node->can_remove_if_no_direct_calls_and_refs_p.
1547 (growth_likely_positive): Reorganize to call
1548 can_remove_if_no_direct_calls_p later.
1549 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1550 will_be_removed_from_program_if_no_direct_calls_p): Add
1551 will_inline parameter.
1552 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1553 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1554 Handle inliner case correctly.
1556 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1558 PR tree-optimization/63743
1559 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1560 had its definition forwarded by TER.
1562 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1564 PR lto/65316
1565 * ipa-utils.h (types_odr_comparable): Add strict argument.
1566 * ipa-devirt.c: Fix whitespace;
1567 (odr_hasher): Remove.
1568 (odr_name_hasher, odr_vtable_hasher): New hashers.
1569 (can_be_name_hashed_p): New predicate.
1570 (hash_type_name): remove.
1571 (hash_odr_name): New.
1572 (odr_name_hasher::hash): new.
1573 (can_be_vtable_hashed_p): New.
1574 (hash_odr_vtable): New.
1575 (odr_vtable_hasher::hash): New.
1576 (types_same_for_odr): Add strict parameter.
1577 (types_odr_comparable): Likewise.
1578 (odr_name_hasher::equal): New.
1579 (odr_vtable_hasher::equal): New.
1580 (odr_name_hasher::remove): New.
1581 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1582 (odr_vtable_hash_type): New.
1583 (odr_vtable_hash): New.
1584 (odr_subtypes_equivalent_p): Do strict comparsion.
1585 (add_type_duplicate): Merge type names; cleanup; avoid type
1586 duplicates.
1587 (register_odr_type): Initialize vtable hash.
1588 (build_type_inheritance_graph): Likewise
1589 (get_odr_type): Reorg to use two hashes.
1590 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1591 output.
1592 (ipa_devirt): Dump type_inheritance_graph.
1593 (types_same_for_odr): Add strict mode.
1595 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1597 PR ipa/65334
1598 * cgraph.h (symtab_node): Add definition_alignment,
1599 can_increase_alignment_p and increase_alignment.
1600 * symtab.c (symtab_node::can_increase_alignment_p,
1601 increase_alignment_1, symtab_node::increase_alignment,
1602 symtab_node::definition_alignment): New.
1603 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1604 can_increase_alignment_p.
1605 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1606 * tree-vect-stmts.c (ensure_base_align): Likewise.
1607 * varasm.c (function_section_1): Use definition_alignment.
1608 (assemble_start_function): Likewise.
1609 (emit_local): likewise.
1610 (build_constant_desc): Likewsie.
1611 (output_constant_def_contents): Likewise.
1612 (place_block_symbol): Likewise.
1613 (output_object_block): Likewise.
1615 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1617 PR ipa/65316
1618 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1619 when outputting debug.
1621 2015-03-07 Marek Polacek <polacek@redhat.com>
1622 Martin Uecker <uecker@eecs.berkeley.edu>
1624 PR sanitizer/65280
1625 * doc/invoke.texi: Update description of -fsanitize=bounds.
1627 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1629 * tree-ssa-phiopt.c (neg_replacement): Remove.
1630 (tree_ssa_phiopt_worker): Remove negate optimization.
1632 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1634 PR ipa/65302
1635 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1637 2015-03-06 Richard Biener <rguenther@suse.de>
1639 PR middle-end/64928
1640 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1641 and liveout_obstack members.
1642 (calculate_live_on_exit): Remove.
1643 (calculate_live_ranges): Change declaration.
1644 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1645 (new_tree_live_info): Adjust.
1646 (calculate_live_ranges): Delete livein when not wanted.
1647 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1648 Deal with partly deleted live info.
1649 (loe_visit_block): Remove temporary bitmap by using
1650 bitmap_ior_and_compl_into.
1651 (live_worklist): Adjust accordingly.
1652 (calculate_live_on_exit): Make static.
1653 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1654 we do not need livein.
1656 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1658 * real.c (real_from_string): Fix typo in assertion.
1660 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1662 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1663 the patch.
1665 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1667 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1669 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1671 PR target/64342
1672 * lra-assigns.c (find_hard_regno_for): Rename to
1673 find_hard_regno_for_1. Add a new parameter.
1674 (find_hard_regno_for): New function using find_hard_regno_for_1.
1676 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1678 PR rtl-optimization/65067
1679 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1680 strict volatile bitfield handling.
1682 2015-03-05 Martin Liska <mliska@suse.cz>
1684 PR ipa/65318
1685 * ipa-icf.c (sem_variable::equals): Compare variables types.
1687 2015-03-05 Richard Henderson <rth@redhat.com>
1689 PR target/65121
1690 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1691 correctly check weak symbol binding.
1693 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1695 PR middle-end/65315
1696 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1697 needed alignment.
1699 2015-03-05 Martin Liska <mliska@suse.cz>
1701 * ipa-inline.c (inline_small_functions): Set default value to
1702 prevent warning during bootstrap.
1703 * tree.h: Add pragma guard that ignores false positives during
1704 bootstrap.
1706 2015-03-05 Richard Biener <rguenther@suse.de>
1708 PR tree-optimization/65310
1709 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1710 Properly preserve alignment of the base of the access.
1712 2015-03-05 Richard Biener <rguenther@suse.de>
1714 PR ipa/65270
1715 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1716 Compare dependence info.
1718 2015-03-05 Richard Biener <rguenther@suse.de>
1720 PR middle-end/65233
1721 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1722 tree-into-ssa.h.
1723 (walk_ssa_copies): Revert last chage. Instead do not walk
1724 SSA names registered for SSA update.
1726 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1728 PR ipa/65270
1729 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1730 vtable references for their containing type.
1731 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1732 and type attributes.
1734 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1736 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1737 before negating it.
1738 * stor-layout.c (finalize_record_size): Revert latest change.
1740 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1742 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1744 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1746 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1747 for correct comdat handling.
1748 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1749 Likewise.
1750 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1751 (used_from_object_file_p_worker): Remove.
1752 (cgraph_node::only_called_directly_or_alised): Add
1753 used_from_object_file_p.
1754 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1755 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1756 can_remove_if_no_direct_calls_and_refs_p.
1758 2015-03-04 Nick Clifton <nickc@redhat.com>
1760 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1761 General register class.
1762 * config/rl78/rl78-real.md: Replace general register constraints
1763 with real+virtual register constraints.
1765 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1767 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1768 from checking for -mhtm option.
1770 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1772 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1773 (struct ipa_sra_check_caller_data): Add has_thunk field.
1774 (ipa_sra_check_caller): Check for thunk.
1775 (ipa_sra_preliminary_function_checks): Give up on function with
1776 thunks.
1777 (ipa_early_sra): Use call_for_symbol_and_aliases.
1779 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1781 PR target/65249
1782 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1783 called for __stack_chk_guard symbol.
1785 2015-03-03 DJ Delorie <dj@redhat.com>
1787 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1788 inc/dec.
1789 (*addhi3_real): Likewise.
1790 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1791 pattern to match incrementing memory.
1792 * config/rl78/predicates.md (rl78_1_2_operand): New.
1793 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1794 it's the same and only mem.
1795 (rl78_alloc_physical_registers_op2): If there's effectively only
1796 one MEM, transcode it into HL.
1797 (rl78_far_p): Reject addresses that aren't legitimate.
1799 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1801 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1802 negating it.
1804 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1806 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1808 Implement call0 ABI for xtensa
1809 * config/xtensa/constraints.md ("a" constraint): Include stack
1810 pointer in case of call0 ABI.
1811 ("q" constraint): Make empty in case of call0 ABI.
1812 ("D" constraint): Include stack pointer in case of call0 ABI.
1813 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1814 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1815 prototypes.
1816 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1817 variable.
1818 (xtensa_regno_to_class): Make it a local variable in the
1819 function xtensa_regno_to_class.
1820 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1821 macro, function prototype and implementation.
1822 (reg_nonleaf_alloc_order): Make it a local variable in the
1823 function order_regs_for_local_alloc.
1824 (xtensa_conditional_register_usage): New function.
1825 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1826 (xtensa_valid_move): Allow direct moves to stack pointer
1827 register in call0 ABI.
1828 (xtensa_setup_frame_addresses): Only spill register windows in
1829 windowed ABI.
1830 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1831 call0 ABI respectively.
1832 (xtensa_function_arg_1): Only mark a7 register for copying in
1833 windowed ABI.
1834 (xtensa_call_save_reg): New function.
1835 (compute_frame_size): Add space for callee saved register
1836 storage to the frame size in call0 ABI.
1837 (xtensa_expand_prologue): Generate code to set up stack frame
1838 and save callee-saved registers in call0 ABI.
1839 (xtensa_expand_epilogue): New function.
1840 (xtensa_set_return_address): New function.
1841 (xtensa_return_addr): Calculate return address in call0 ABI.
1842 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1843 emit copying code in windowed ABI.
1844 (order_regs_for_local_alloc): Add preferred register allocation
1845 order for non-leaf function in call0 ABI.
1846 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1847 (xtensa_asm_trampoline_template): Add trampoline generation for
1848 call0 ABI.
1849 (xtensa_trampoline_init): Add trampoline initialization for
1850 call0 ABI.
1851 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1852 functions.
1853 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1854 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1855 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1856 ABI call-used registers.
1857 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1858 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1859 call0 ABI.
1860 (REG_CLASS_CONTENTS): Include all registers into the preferred
1861 reload registers set, adjust the set in the
1862 xtensa_conditional_register_usage.
1863 (xtensa_regno_to_class): Drop variable declaration.
1864 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1865 function.
1866 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1867 respectively.
1868 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1869 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1870 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1871 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1872 location in call0 ABI.
1873 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1874 stack adjustment size when handling exception.
1875 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1876 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1877 definitions.
1878 ("return" pattern): Generate ret.n/ret in call0 ABI.
1879 ("epilogue" pattern): Expand epilogue.
1880 ("nonlocal_goto" pattern): Use default in call0 ABI.
1881 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1882 emit eh_set_a0_* depending on ABI.
1883 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1884 ("eh_set_a0_call0", "blockage"): New patterns.
1886 2015-03-03 Martin Liska <mliska@suse.cz>
1888 PR ipa/65287
1889 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1891 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1893 PR 65138/target
1894 * config/rs6000/rs6000-tables.opt: Regenerate table.
1896 2015-03-03 Renlin Li <renlin.li@arm.com>
1898 * doc/md.texi (@item ^): Change ? into ^.
1900 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1902 * doc/tm.texi: Regenerated.
1904 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1906 * builtins.c (expand_builtin_return_addr): Add
1907 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1908 surrounding #ifdef.
1909 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1910 definition to 1.
1911 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1912 Likewise.
1913 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1914 undefined.
1915 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1916 paragraph.
1918 2015-03-03 Martin Jambor <mjambor@suse.cz>
1919 Eric Botcazou <ebotcazou@adacore.com>
1921 * tree-sra.c (ipa_sra_check_caller_data): New type.
1922 (has_caller_p): Removed.
1923 (ipa_sra_check_caller): New function.
1924 (ipa_sra_preliminary_function_checks): Use it.
1926 2015-03-03 Martin Liska <mliska@suse.cz>
1928 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1929 instead of if branch.
1931 2015-03-03 Martin Liska <mliska@suse.cz>
1933 PR ipa/65282
1934 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1936 2015-03-23 Jeff Law <law@redhat.com>
1938 PR tree-optimization/65241
1939 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1940 hash table if INSERT is true.
1942 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1944 PR target/65296
1945 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1947 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1949 PR target/64331
1950 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1951 (avr_pass_data_recompute_notes): New static variable.
1952 (avr_pass_recompute_notes): New class.
1953 (avr_register_passes): New static function.
1954 (avr_option_override): Call it.
1956 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1958 Fix various problems with specs file generation.
1960 PR target/65296
1961 * config.gcc (extra_gcc_objs) [avr]: Remove.
1962 * config/avr/driver-avr.c: Remove file.
1963 * config/avr/t-avr (driver-avr.o): Remove rule.
1964 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1965 INCLUDES to build. Depend on TM_H.
1966 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1967 build warnings. Fix non-matching types and non-existing %-codes.
1968 (tm.h): Include.
1969 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1970 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1971 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1972 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1973 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1974 (LIBGCC_SPEC): Remove definitions.
1976 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1978 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1979 to create a register in testing mode.
1981 2015-03-03 Martin Liska <mliska@suse.cz>
1982 Jan Hubicka <hubicka@ucw.cz>
1984 PR ipa/65263
1985 * cgraph.c (cgraph_node::has_thunk_p): New function.
1986 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1987 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1988 (sem_function::merge): Assert is changed.
1990 2015-03-03 Martin Liska <mliska@suse.cz>
1991 Martin Jambor <mjambor@suse.cz>
1993 PR ipa/65087
1994 * ipa-icf.c (sem_item_optimizer::execute): Change function
1995 return value to boolean.
1996 (sem_item_optimizer::merge_classes): Likewise.
1997 (ipa_icf_driver): Return TODO_remove_functions in case there's
1998 a merge operation processed.
1999 * ipa-icf.h: Change function return value to boolean.
2001 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2003 PR 65138/target
2004 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2005 processor type for 64-bit little endian PowerPC.
2007 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2008 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2009 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2010 printing built-in mask so it does not pass NULL pointers.
2012 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2013 -mcpu=powerpc64le.
2015 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2017 PR target/58158
2018 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2019 !ISA_HAS_FP_CONDMOVE.
2021 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2023 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2024 reload_completed.
2026 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2028 * doc/invoke.texi (Options for Code Generation Conventions):
2029 Fix URL of DSO paper.
2031 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2033 PR ipa/65130
2034 * ipa-inline.c (check_callers): Looks for recursion.
2035 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2036 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2037 summary of inline clones.
2038 (do_estimate_growth_1): Fix recursion check.
2040 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2042 PR ipa/64988
2043 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2044 comdat groups.
2046 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2047 Aldy Hernandez <aldyh@redhat.com>
2049 PR lto/65276
2050 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2051 when checking TYPE_BINFO.
2053 2015-03-02 Richard Biener <rguenther@suse.de>
2055 PR ipa/65270
2056 * ipa-icf-gimple.c: Include builtins.h.
2057 (func_checker::compare_memory_operand): Compare base alignment.
2059 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2061 PR target/65184
2062 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2063 are never passed by reference.
2065 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2067 PR target/65183
2068 * tree-chkp.c (chkp_check_lower): Don't check against
2069 zero bounds for already instrumented functions.
2070 (chkp_check_upper): Likewise.
2071 (chkp_fini): Clean pass local data to avoid wrong reusage.
2073 2015-02-28 Martin Liska <mliska@suse.cz>
2074 Jan Hubicka <hubicka@ucw.cz>
2076 * ipa-icf.c (sem_variable::equals): Improve debug output;
2077 get variable constructor.
2078 (sem_variable::parse): Do not filter out too early; give up on
2079 volatile and register vars.
2080 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2081 variables.
2082 * ipa-icf.h (sem_variable::init): Do not set ctor.
2083 (sem_variable::ctor): Remove.
2085 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2087 PR middle-end/65233
2088 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2090 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2092 * ipa-icf.c: Include stor-layout.h
2093 (sem_function::compare_cgraph_references): Rename to ...
2094 (sem_item::compare_cgraph_references): ... this one.
2095 (sem_variable::equals_wpa): New function
2096 (sem_variable::equals): Do not check stuff already verified by
2097 equals_wpa.
2098 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2099 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2100 (sem_function): Remove compare_cgraph_references.
2101 (sem_variable): Turns equals_wpa into non-inline.
2103 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2105 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2106 (sem_item::add_expr): New function.
2107 (sem_function::hash_stmt): Handle operands of most statements.
2108 (sem_variable::get_hash): Hash the actual constructor.
2109 * ipa-icf.h (sem_item): Add add_expr.
2110 (sem_function): Update prototype of hash_stmt
2112 2015-02-28 Martin Liska <mliska@suse.cz>
2113 Jan Hubicka <hubicka@ucw.cz>
2115 PR ipa/65245
2116 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2117 Remove.
2118 (func_checker::compare_variable_decl): Skip symtab vars.
2119 (func_checker::compare_cst_or_decl): Update.
2120 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2121 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2122 use correct symtab predicates.
2123 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2124 (sem_variable::parse): Update comment.
2125 (sem_item_optimizer::build_graph): Consider ultimate aliases
2126 for references.
2128 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2130 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2131 of OBJ_TYPE_REF.
2133 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2135 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2136 (sem_variable::merge) Likewise.
2138 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2140 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2141 target; also match flag_ipa_devirt.
2143 2015-03-01 Martin Liska <mliska@suse.cz>
2144 Jan Hubicka <hubicka@ucw.cz>
2146 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2147 Validate variable alignment.
2148 * ipa-icf.c (sem_function::equals_private): Be more precise
2149 about non-common function attributes.
2150 (sem_variable::equals): Likewise.
2152 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2154 PR ipa/65237
2155 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2156 across COMDAT group boundary.
2158 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2160 PR ipa/65232
2161 * ipa-icf.c (clear_decl_rtl): New function.
2162 (sem_function::merge): Clear RTL before forming alias.
2163 (sem_variable::merge): Clear RTL before forming alias.
2165 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2167 PR ipa/65236
2168 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2170 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2172 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2173 to neon_to_gp<q>.
2175 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2177 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2178 a typo in the description.
2180 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2182 PR target/64317
2183 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2184 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2185 * lra-constraints.c: Include "params.h".
2186 (EBB_PROBABILITY_CUTOFF): Use
2187 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2188 (lra_inheritance): Use '<' instead of '<=' for
2189 EBB_PROBABILITY_CUTOFF.
2190 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2191 Document change.
2193 2015-02-27 Martin Liska <mliska@suse.cz>
2195 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2196 vector length condition.
2198 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2200 * doc/extend.texi (x86 transactional memory intrinsics):
2201 Reorganize discussion of _xbegin. Clarify that the return
2202 value is a bit mask. Expand example and move to end of section.
2204 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2205 Aldy Hernandez <aldyh@redhat.com>
2207 PR rtl-optimization/65220
2208 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2210 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2212 PR target/65032
2213 * lra-remat.c (update_scratch_ops): New.
2214 (do_remat): Call it.
2215 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2216 (remove_scratches): ... here.
2217 * lra-int.h (lra_register_new_scratch_op): New prototype.
2219 2015-02-27 Marek Polacek <polacek@redhat.com>
2221 PR c/65040
2222 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2223 -Wformat-signedness anymore.
2225 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2227 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2228 function.
2229 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2231 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2233 * config/s390/s390.c (enum s390_builtin):
2234 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2235 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2236 (s390_init_builtins): Generate new builtin functions.
2237 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2238 (s390_sfpc, s390_efpc): New pattern definitions.
2240 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2242 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2243 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2244 (s390_builtin_decls): New array.
2245 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2246 (s390_builtin_decl): New function.
2247 (TARGET_BUILTIN_DECL): Define macro.
2249 2015-02-27 Richard Biener <rguenther@suse.de>
2251 PR middle-end/63175
2252 * builtins.c (get_object_alignment_2): Make sure to re-apply
2253 the ANDed mask after recursing to its operand gets us a new
2254 misalignment bit position.
2256 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2257 Martin Liska <mliska@suse.cz>
2259 PR bootstrap/65150
2260 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2261 Use address_matters_p.
2262 (redirect_all_callers, set_addressable): New functions.
2263 (sem_function::merge): Reorganize and fix merging issues.
2264 (sem_variable::merge): Likewise.
2265 (sem_variable::compare_sections): Remove.
2266 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2267 Optimization flag.
2268 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2269 redirect them.
2270 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2271 decl is used.
2272 (address_matters_1): New function.
2273 (symtab_node::address_matters_p): New function.
2274 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2275 check for merged flag.
2276 * cgraph.h (address_matters_p): Declare.
2277 (symtab_node::address_taken_from_non_vtable_p): Remove.
2278 (symtab_node::address_can_be_compared_p): New method.
2279 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2280 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2281 Remove.
2282 (comdat_can_be_unshared_p_1) Use address_matters_p.
2283 (update_vtable_references): Fix formating.
2284 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2285 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2286 * cgraphclones.c: Preserve merged and icf_merged flags.
2288 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2290 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2291 (Label Attributes): Likewise.
2292 (Cilk Plus Builtins): Likewise.
2293 (ARC SIMD Built-in Functions): Likewise.
2294 (ARM C Language Extensions (ACLE)): Likewise.
2295 (PowerPC Built-in Functions): Likewise.
2296 (PowerPC Hardware Transactional Memory Built-in Functions):
2297 Likewise.
2299 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2301 PR tree-optimization/65216
2302 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2303 new stmt and new SSA_NAME for lhs whenever the arguments have
2304 changed and weren't just swapped. Fix comment typo.
2306 PR tree-optimization/65215
2307 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2308 for PDP endian targets.
2309 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2310 Fix up formatting issues.
2311 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2312 size is smaller than the original, adjust MEM_REF offset by the
2313 difference of sizes. Use is_gimple_mem_ref_addr instead of
2314 is_gimple_min_invariant test to avoid adding address temporaries.
2316 2015-02-26 Martin Liska <mliska@suse.cz>
2317 Jan Hubicka <hubicka@ucw.cz>
2319 PR ipa/64693
2320 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2321 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2322 (sem_item_optimizer::process_cong_reduction): Include division by
2323 sensitive references.
2324 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2325 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2326 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2328 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2330 PR target/65192
2331 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2332 Remove.
2333 * config/avr/avr.c: Same.
2334 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2335 Refuse any constant address not in 0..0xbf.
2336 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2337 tiny_valid_direct_memory_access_range from insn conditions.
2338 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2340 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2342 PR target/61142
2343 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2344 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2345 * config/sh/predicates.md (const_logical_operand): New predicate.
2346 * config/sh/sh.md: Add new peephole2 patterns.
2348 2015-02-26 Marek Polacek <polacek@redhat.com>
2350 PR ipa/65008
2351 * ipa-inline.c (early_inliner): Recompute inline parameters.
2353 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2355 PR target/65171
2356 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2357 instructions with TImode operands are included in the analysis.
2359 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2361 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2362 of an EDGE_FSM_THREAD.
2364 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2366 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2368 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2370 PR debug/46102
2371 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2373 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2375 PR tree-optimization/65048
2376 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2377 (thread_through_all_blocks): Call valid_jump_thread_path.
2378 Remove invalid FSM jump-thread paths.
2380 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2382 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2383 (ipa_write_optimization_summaries): Likewise.
2384 * tree-streamer.h: Include data-streamer.h.
2385 (streamer_mode_table): Declare extern variable.
2386 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2387 * lto-streamer-out.c (lto_output_init_mode_table,
2388 lto_write_mode_table): New functions.
2389 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2390 offloading LTO.
2391 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2392 (lto_create_simple_input_block): Add mode_table argument to the
2393 lto_input_block constructors.
2394 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2395 Likewise.
2396 * data-streamer-in.c (string_for_index): Likewise.
2397 * ipa-inline-analysis.c (inline_read_section): Likewise.
2398 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2399 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2400 * lto-streamer-in.c (lto_read_body_or_constructor,
2401 lto_input_toplevel_asms): Likewise.
2402 (lto_input_mode_table): New function.
2403 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2404 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2405 Use bp_pack_machine_mode.
2406 * real.h (struct real_format): Add name field.
2407 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2408 (class lto_input_block): Add mode_table member.
2409 (lto_input_block::lto_input_block): Add mode_table_ argument,
2410 initialize mode_table.
2411 (struct lto_file_decl_data): Add mode_table field.
2412 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2413 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2414 unpack_ts_decl_common_value_fields,
2415 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2416 * tree-streamer.c (streamer_mode_table): New variable.
2417 * real.c (ieee_single_format, mips_single_format,
2418 motorola_single_format, spu_single_format, ieee_double_format,
2419 mips_double_format, motorola_double_format,
2420 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2421 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2422 ibm_extended_format, mips_extended_format, ieee_quad_format,
2423 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2424 decimal_single_format, decimal_double_format, decimal_quad_format,
2425 ieee_half_format, arm_half_format, real_internal_format): Add name
2426 field.
2427 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2429 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2431 PR target/65161
2432 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2433 reordering for selective scheduling.
2435 2015-02-26 Terry Guo <terry.guo@arm.com>
2437 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2438 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2439 (arm_arch_no_volatile_ce): Declare new global variable.
2440 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2441 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2442 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2443 (TARGET_NO_VOLATILE_CE): New macro.
2444 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2445 volatile memory access in IT block
2447 2015-02-25 Kai Tietz <ktietz@redhat.com>
2449 PR tree-optimization/61917
2450 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2451 that reduc_def_stmt is null.
2453 2015-02-25 Martin Liska <mliska@suse.cz>
2455 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2456 hard register variables.
2458 2015-02-25 Kai Tietz <ktietz@redhat.com>
2460 PR target/64212
2461 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2462 (symtab::noninterposable_alias): Likewise.
2464 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2466 PR target/65167
2467 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2468 bounds registers.
2469 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2471 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2473 PR target/64997
2474 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2475 as split condition; force split via '#' in output pattern.
2477 2015-02-25 Richard Biener <rguenther@suse.de>
2478 Kai Tietz <ktietz@redhat.com>
2480 PR tree-optimization/61917
2481 * tree-vect-loop.c (vectorizable_reduction): Allow
2482 vect_internal_def without reduction to exit graceful.
2484 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2486 PR target/65196
2487 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2488 only with NONDEBUG_INSN_P.
2490 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2492 Use variadic macros with avr-log.c.
2494 * config/avr/avr-protos.h (avr_vdump): New prototype.
2495 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2496 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2497 * config/avr/avr-log.c: Adjust comments.
2498 (avr_vdump): New function.
2499 (avr_vadump): Pass caller as 2nd argument instead of format string.
2500 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2501 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2503 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2505 PR lto/64374
2506 * target.def (target_option_stream_in): New target hook.
2507 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2508 targetm.target_option.post_stream_in if non-NULL.
2509 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2510 * doc/tm.texi: Updated.
2511 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2512 function.
2513 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2515 2015-02-24 Jeff Law <law@redhat.com>
2517 PR target/65117
2518 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2519 of operand 0 and operand 2.
2520 (zero_cost_loop_end, loop_end): Similarly.
2522 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2524 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2525 CXX_MEM_STAT_INFO.
2527 2015-02-24 DJ Delorie <dj@redhat.com>
2529 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2530 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2531 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2532 instead of hardcoding SImode.
2534 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2536 * omp-low.c (create_omp_child_function): Tag entrypoint
2537 functions with a special attribute.
2539 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2541 PR target/65058
2542 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2544 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2546 PR rtl-optimization/65123
2547 * lra-remat.c (operand_to_remat): Check hard regs in insn
2548 definition too.
2550 2015-02-24 Nick Clifton <nickc@redhat.com>
2552 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2553 to the assembler.
2555 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2557 PR libgomp/64625
2558 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2559 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2560 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2561 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2562 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2563 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2564 (BUILT_IN_GOACC_PARALLEL): Specify as
2565 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2566 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2567 * builtin-types.def
2568 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2569 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2570 Remove function types.
2571 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2572 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2573 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2574 New function types.
2576 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2578 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2580 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2582 PR tree-optimization/65170
2583 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2584 if val[1] < 0, clear also val[2] and return 3.
2586 2015-02-24 Alan Modra <amodra@gmail.com>
2588 PR target/65172
2589 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2590 when *base is a reg. Handle nested plus addresses. Simplify
2591 pre_modify test.
2593 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2595 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2596 use natural alignment when optimizing for size.
2598 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2600 PR target/65153
2601 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2602 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2603 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2605 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2607 PR fortran/63427
2608 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2609 too big for a wide_int. Implement missing wrapping operation.
2611 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2613 PR target/65163
2614 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2615 instead of const_int 4294901760.
2617 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2619 * config/avr/t-avr: Fix typo in comment.
2621 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2623 * doc/rtl.texi (fma): Clarify documentation.
2625 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2627 PR debug/58123
2628 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2629 over input_location.
2631 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2633 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2634 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2635 restrict alignments to absolute_biggest_alignment.
2636 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2637 Define.
2638 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2639 * doc/tm.texi: Regenerate.
2640 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2642 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2644 PR target/64172
2645 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2647 2015-02-20 Richard Biener <rguenther@suse.de>
2649 PR tree-optimization/65136
2650 * tree-ssa-propagate.c: Include cfgloop.h.
2651 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2652 arguments with constants.
2654 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2655 Martin Liska <mliska@suse.cz>
2657 PR target/63892
2658 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2659 don't try to create_thunk if stdarg_p. If
2660 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2661 redirect_callers if possible.
2662 (sem_item_optimizer::execute): Call unregister_hooks here...
2663 (ipa_icf_driver): ... instead of here.
2665 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2667 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2668 Mark operand 0 as earlyclobber in 2nd alternative.
2669 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2670 Write negated shift amount into QI lowpart operand 0 and use it
2671 in the shift step.
2672 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2674 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2676 * cgraph.h (clone_function_name_1): Declare.
2677 * cgraphclones.c (clone_function_name_1): New function.
2678 (clone_function_name): Use it.
2679 * lto-partition.c: Include "stringpool.h".
2680 (must_not_rename, maybe_rewrite_identifier)
2681 (validize_symbol_for_target): New static functions.
2682 (privatize_symbol_name): Use must_not_rename.
2683 (promote_symbol): Call validize_symbol_for_target.
2684 (lto_promote_cross_file_statics): Likewise.
2685 (lto_promote_statics_nonwpa): Likewise.
2687 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2689 PR target/64452
2690 * config/avr/avr.md (pushhi_insn): New insn.
2691 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2693 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2694 Jakub Jelinek <jakub@redhat.com>
2696 * tree-streamer.c (preload_common_nodes): Don't preload
2697 TI_VA_LIST* for offloading.
2698 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2699 in_lto_p.
2701 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2703 * config/pa/pa.c (pa_emit_move_sequence): Always force
2704 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2705 note on insn.
2707 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2708 (TARGET_ASM_RELOC_RW_MASK): Define.
2709 (pa_cannot_force_const_mem): Revert previous change.
2711 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2712 Jan Hubicka <hubicka@ucw.cz>
2714 PR ipa/65028
2715 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2716 across jump functions.
2718 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2720 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2722 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2724 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2726 2015-02-19 Richard Henderson <rth@redhat.com>
2728 PR middle-end/65074
2729 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2730 test DECL_EXTERNAL independent of symtab_node.
2732 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2734 PR lto/65012
2735 * varpool.c (varpool_node::get_constructor): Return early
2736 if this->lto_file_data is NULL.
2738 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2740 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2741 (rank_for_schedule_debug): Update.
2742 (ready_sort): Make static. Move sorting logic to ...
2743 (ready_sort_debug, ready_sort_real): New static functions.
2744 (schedule_block): Sort both debug insns and real insns in preparation
2745 for ready list trimming. Improve debug output.
2746 * sched-int.h (ready_sort): Remove global declaration.
2748 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2750 * ipa-icf.c (sem_function::equals_private): Adjust.
2751 (sem_function::bb_dict_test): Take a vec<int> * instead of
2752 auto_vec<int>.
2753 * ipa-icf.h (bb_dict_test): Likewise.
2755 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2757 PR gcov-profile/64634
2758 * tree-eh.c (frob_into_branch_around): Fix up typos
2759 in function comment.
2760 (lower_catch): Put eh_seq resulting from EH lowering of
2761 the cleanup sequence after the cleanup rather than before it.
2763 2015-02-18 Tom de Vries <tom@codesourcery.com>
2765 * common.opt (fstdarg-opt): New option.
2766 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2767 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2768 (@item -fstdarg-opt): New item.
2770 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2772 PR target/65064
2773 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2774 for common symbols.
2776 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2778 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2779 insn-modes.h.
2780 (ALL_HOST_OBJS): Add mkoffload.o.
2781 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2783 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2785 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2786 (compare_virtual_tables): Be smarter about skipping typeinfos;
2787 do sane output on virtual table table mismatch.
2788 (warn_odr): Be ready for forward declarations of enums;
2789 output sane info on base mismatch and virtual table mismatch.
2790 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2791 when only one type is polymorphic.
2792 (get_odr_type): Fix hashtable corruption.
2793 (dump_odr_type): Dump mangled names.
2795 2015-02-18 Richard Biener <rguenther@suse.de>
2797 PR tree-optimization/65063
2798 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2799 have replaced looparound PHIs.
2801 2015-02-18 Martin Liska <mliska@suse.cz>
2803 * lto-streamer.c (lto_streamer_init): Encapsulate
2804 streamer_check_handled_ts_structures with checking macro.
2806 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2808 PR ipa/65087
2809 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2810 section if !implicit_section.
2811 (cgraph_node::create_version_clone_with_body): Likewise.
2812 * trans-mem.c (ipa_tm_create_version): Likewise.
2814 2015-02-18 Richard Biener <rguenther@suse.de>
2816 PR tree-optimization/62217
2817 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2818 into BIVs.
2820 2015-02-18 Marek Polacek <polacek@redhat.com>
2822 PR sanitizer/65081
2823 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2824 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2825 is in range [-16K, -1]. Don't issue run-time error if
2826 (ptr > ptr + offset).
2828 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2830 * doc/install.texi (nvptx-*-none): New section.
2831 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2832 * config/nvptx/nvptx.opt: Update.
2834 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2835 (access_check): New functions, copied from
2836 config/i386/intelmic-mkoffload.c.
2837 (main): For non-installed testing, look in all COMPILER_PATHs for
2838 GCC_INSTALL_NAME.
2840 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2842 2015-02-18 Andrew Pinski <apinski@cavium.com>
2843 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2845 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2846 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2848 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2850 * ipa-visibility.c (function_and_variable_visibility): Only
2851 check locality if node is not already local.
2852 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2853 call_for_symbol_and_aliases instead of
2854 call_for_symbol_thunks_and_aliases.
2855 (ipa_inline): Likewise.
2856 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2857 first walk aliases.
2858 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2859 call_for_symbol_and_aliases.
2860 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2861 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2862 (ipa_propagate_frequency): Update.
2863 (ipa_profile): Add opt_for_fn gueards.
2865 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2867 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2868 * doc/invoke.texi (SH options): Document it.
2869 * config/sh/sh.c (sh_insn_length_adjustment): Check
2870 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2872 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2874 * common.opt (fipa-cp-alignment): New.
2875 * ipa-cp.c (ipcp_store_alignment_results): Check
2876 flag_ipa_cp_alignment.
2877 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2878 -O2.
2879 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2880 * doc/invoke.texi: Document -fipa-cp-alignment.
2882 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2884 PR target/64793
2885 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2886 to nil. Adjust comments.
2888 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2890 * ipa-visibility.c (function_and_variable_visibility): Only
2891 check locality if node is not already local.
2892 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2893 call_for_symbol_and_aliases instead of
2894 call_for_symbol_thunks_and_aliases.
2895 (ipa_inline): Likewise.
2896 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2897 first walk aliases.
2898 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2899 call_for_symbol_and_aliases.
2900 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2901 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2902 (ipa_propagate_frequency): Update.
2903 (ipa_profile): Add opt_for_fn guards.
2905 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2907 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2908 skipping of "strange" tokens.
2910 2015-02-17 Jeff Law <law@redhat.com>
2912 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2913 obsolete comment.
2915 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2917 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2918 as forcing a HARD_DEP between instructions, thereby
2919 disallowing rewriting to break dependencies.
2921 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2923 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2924 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2925 variables in boundary that have no inlitalizer encoded and are
2926 not aliases.
2927 * varasm.c (default_binds_local_p_2): External definitions do not
2928 count as definitions here.
2930 2015-02-16 Jeff Law <law@redhat.com>
2932 PR tree-optimization/64823
2933 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2934 statements.
2935 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2936 threading through blocks with PHIs, but no statements.
2937 (thread_through_normal_block): Distinguish between blocks where
2938 we did not process all the statements and blocks with no statements.
2940 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2941 James Greenhalgh <james.greenhalgh@arm.com>
2943 PR ipa/64963
2944 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2945 section if not linkonce. Fix up formatting.
2946 (cgraph_node::create_version_clone_with_body): Copy section.
2947 * trans-mem.c (ipa_tm_create_version): Likewise.
2949 2015-02-16 Richard Biener <rguenther@suse.de>
2951 PR tree-optimization/65077
2952 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2953 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2954 (find_func_aliases): Allow float values to carry pointers again.
2956 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2958 * doc/install.texi (Specific): Reorder targets list to put
2959 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2960 from the top menu.
2962 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2963 David Edelsohn <dje.gcc@gmail.com>
2965 PR target/65058
2966 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2967 mapping class to external variable or function reference.
2968 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2969 mapping class.
2971 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2973 PR target/53348
2974 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2975 ASM_WEAKEN_DECL if defined.
2977 2015-02-16 Richard Biener <rguenther@suse.de>
2979 PR lto/65015
2980 * varasm.c (default_file_start): For LTO produced units
2981 emit <artificial> as file directive.
2983 2015-02-16 Richard Biener <rguenther@suse.de>
2985 PR tree-optimization/63593
2986 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2987 stmts and releasing SSA names until...
2988 (execute_pred_commoning): ... after processing all chains.
2990 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2992 PR ipa/65059
2993 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2994 external functions.
2996 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2998 * doc/bugreport.texi: Adjust section titles throughout the file
2999 to use "Title Case".
3000 * doc/extend.texi: Likewise.
3001 * doc/gcov.texi: Likewise.
3002 * doc/implement-c.texi: Likewise.
3003 * doc/implement-cxx.texi: Likewise.
3004 * doc/invoke.texi: Likewise.
3005 * doc/objc.texi: Likewise.
3006 * doc/standards.texi: Likewise.
3007 * doc/trouble.texi: Likewise.
3009 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3011 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3012 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3013 * tree.c (lookup_binfo_at_offset): Make static.
3014 (get_binfo_at_offset): Do not shadow offset; add explanatory
3015 comment.
3017 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3019 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3020 for all floading point loads and stores except those using a register
3021 index address.
3022 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3023 to a register.
3025 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3027 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3028 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3029 (estimate_growth): Handle uninlinable edges correctly.
3030 (check_callers): New.
3031 (growth_likely_positive): Handle aliases correctly.
3033 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3035 * ipa-chkp.c: Use iterate_direct_aliases.
3036 * symtab.c (resolution_used_from_other_file_p): Move inline.
3037 (symtab_node::create_reference): Fix formating.
3038 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3039 (symtab_node::iterate_reference): Move inline.
3040 (symtab_node::iterate_referring): Move inline.
3041 (symtab_node::iterate_direct_aliases): Move inline.
3042 (symtab_node::used_from_object_file_p_worker): Inline into ...
3043 (symtab_node::used_from_object_file_p): ... this one; move inline.
3044 (symtab_node::call_for_symbol_and_aliases): Move inline;
3045 use iterate_direct_aliases.
3046 (symtab_node::call_for_symbol_and_aliases_1): New method.
3047 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3048 use iterate_direct_aliases.
3049 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3050 (varpool_node::call_for_node_and_aliases): Rename to ...
3051 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3052 use iterate_direct_aliases.
3053 (varpool_node::call_for_symbol_and_aliases_1): New method.
3054 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3055 (ipa_discover_readonly_nonaddressable_var): Update.
3056 * ipa-devirt.c: Fix formating.
3057 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3058 Move inline.
3059 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3060 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3061 * cgraph.h (used_from_object_file_p_worker): Remove.
3062 (resolution_used_from_other_file_p): Move inline.
3063 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3064 (symtab_node::iterate_reference): Move inline.
3065 (symtab_node::iterate_referring): Move inline.
3066 (symtab_node::iterate_direct_aliases): Move inline.
3067 (symtab_node::used_from_object_file_p_worker): Inline into ...
3068 (symtab_node::used_from_object_file_p): Move inline.
3069 * tree-emutls.c (ipa_lower_emutls): Update.
3070 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3071 (varpool_node::call_for_node_and_aliases): Remove.
3073 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3075 PR tree-optimization/62209
3076 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3077 op == range->exp, insert seq and gimplified code after labels
3078 instead of after the phi.
3080 2015-02-13 Jeff Law <law@redhat.com>
3082 PR bootstrap/65060
3083 Revert my change for tree-optimization/64823.
3085 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3087 PR tree-optimization/65053
3088 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3089 cond, either reset VR on lhs or set it to phi result VR.
3091 2015-02-13 Jeff Law <law@redhat.com>
3093 PR tree-optimization/64823
3094 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3095 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3096 threading through blocks with PHIs, but no statements.
3097 (thread_through_normal_block): Distinguish between blocks where
3098 we did not process all the statements and blocks with no statements.
3100 PR rtl-optimization/47477
3101 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3102 simplifier to narrow arithmetic.
3104 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3106 PR ipa/65028
3107 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3108 polymorphic call info when type is not known to be preserved.
3110 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3112 PR ipa/65028
3113 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3114 (inline_call): Use it.
3116 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3118 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3119 GOMP_DEVICE_NVIDIA_PTX.
3121 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3123 PR ipa/65034
3124 * stmt.c (emit_case_nodes): Use void_type_node instead of
3125 NULL_TREE as LABEL_DECL type.
3127 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3129 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3130 constraints.
3131 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3132 symbolic references to data to be forced to constant memory on the
3133 SOM target.
3135 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3137 PR tree-optimization/65002
3138 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3139 SSA on start.
3140 * tree-sra.c (some_callers_have_no_vuse_p): New.
3141 (ipa_early_sra): Reject functions whose callers
3142 assume function is read only.
3144 2015-02-13 Richard Biener <rguenther@suse.de>
3146 PR lto/65015
3147 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3148 for LTO produced CUs.
3150 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3152 PR tree-optimization/64705
3153 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3154 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3155 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3156 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3157 expand_simple_operations.
3159 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3160 Richard Henderson <rth@redhat.com>
3162 PR rtl/32219
3163 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3164 before notice_global_symbol.
3165 (varpool_node::finalize_decl): Likewise.
3166 * varasm.c (default_binds_local_p_2): Rename from
3167 default_binds_local_p_1, add weak_dominate argument. Use direct
3168 returns instead of assigning to local variable. Unify varpool and
3169 cgraph paths via symtab_node. Reject undef weak variables before
3170 testing visibility. Reorder tests for simplicity.
3171 (default_binds_local_p): Use default_binds_local_p_2.
3172 (default_binds_local_p_1): Likewise.
3173 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3174 via symtab_node.
3175 (default_elf_asm_output_external): Emit visibility when specified.
3177 2015-02-13 Alan Modra <amodra@gmail.com>
3179 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3180 code setting up r11 for out-of-line fp restore.
3182 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3184 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3185 (muser-mode): Likewise.
3187 2015-02-13 Alan Modra <amodra@gmail.com>
3189 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3190 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3192 2015-02-12 David Howells <dhowells@redhat.com>
3194 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3195 warning.
3196 * tree-ssa-uninit.c (dump_predicates): Likewise.
3197 * opts.c (print_filtered_help): Likewise.
3199 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3201 * dwarf2out.c (output_die): Use "%s", name instead of name to
3202 avoid -Wformat-security warning.
3204 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3205 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3206 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3207 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3209 2015-02-12 Jason Merrill <jason@redhat.com>
3211 * common.opt (-flifetime-dse): New.
3213 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3215 PR sanitizer/65019
3216 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3218 PR tree-optimization/65014
3219 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3220 use original second operand of arg0 or arg1 instead of
3221 that adjusted by STRIP_NOPS.
3223 2015-02-11 Jeff Law <law@redhat.com>
3225 PR target/63347
3226 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3227 that needs to be queued, just queue it for a single cycle.
3229 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3231 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3232 bodies of thunks; comment on why.
3233 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3234 symbols are extern.
3236 2015-02-11 Richard Henderson <rth@redhat.com>
3238 PR sanitize/65000
3239 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3240 regions of __builtin_eh_copy_values.
3242 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3244 PR middle-end/65003
3245 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3246 ultimate alias is MEM with SYMBOL_REF satisfying
3247 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3248 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3250 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3252 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3253 "diagnostic-core.h".
3254 (main): Initialize progname, and call diagnostic_initialize.
3256 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3257 instead of __OPENMP_TARGET__.
3259 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3260 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3261 hard-coding PTX_ID.
3263 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3265 * doc/sourcebuild.texi (pie_enabled): Document.
3267 2015-02-11 Martin Liska <mliska@suse.cz>
3269 PR ipa/64813
3270 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3271 a return value for call to a function that is noreturn.
3273 2015-02-11 Richard Biener <rguenther@suse.de>
3275 PR lto/65015
3276 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3277 and -fresolution.
3279 2015-02-11 Andrew Pinski <apinski@cavium.com>
3281 PR target/64893
3282 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3283 Change the first argument type to size_type_node and add another
3284 size_type_node.
3285 (aarch64_simd_expand_builtin): Handle the new argument to
3286 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3287 print an out when the first two arguments are not
3288 nonzero integer constants.
3289 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3290 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3292 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3294 PR target/61925
3295 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3296 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3297 (ix86_set_current_function): Rewritten.
3298 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3299 when creating builtin fndecls.
3301 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3303 PR ipa/65005
3304 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3305 function.
3306 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3307 have no comdat group.
3308 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3309 (lto_output_varpool_node): Always output alias info.
3310 (output_refs): Output refs of boundary aliases, too.
3311 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3312 (output_symtab): Output call eges in thunks in boundary.
3313 (get_alias_symbol): Remove.
3314 (input_node, input_varpool_node): Do not special case weakrefs.
3315 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3316 alias and thunks targets in the boundary; do not take removed symbols
3317 from their comdat groups.
3318 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3319 (cgraph_node::global_info): Remove.
3320 (cgraph_node::rtl_info): Look through aliases and thunks.
3321 * cgrpah.h (global_info): Remove.
3322 (non_local_p): Remove.
3324 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3325 Sandra Loosemore <sandra@codesourcery.com>
3327 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3328 to inline asm. List dialects in proper order.
3330 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3331 Sandra Loosemore <sandra@codesourcery.com>
3333 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3335 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3337 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3338 modified) reference to Solaris.
3340 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3342 * doc/extend.texi (Extended Asm): Fix typos.
3344 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3346 PR sanitizer/65004
3347 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3349 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3351 PR target/64661
3352 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3353 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3354 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3355 * config/sh/constraints.md (Ara, Add): New constraints.
3356 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3357 predicates.
3358 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3359 atomic_mem_operand_0. Don't use force_reg on the memory address.
3360 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3361 Sra constraint. Convert to insn_and_split. Add workaround for
3362 PR 64974.
3363 (atomic_compare_and_swap<mode>_hard): Copy to
3364 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3365 Use atomic_mem_operand_0 predicate.
3366 (atomic_compare_and_swap<mode>_soft_gusa,
3367 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3368 AraAdd constraints.
3369 (atomic_compare_and_swap<mode>_soft_tcb,
3370 atomic_compare_and_swap<mode>_soft_imask,
3371 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3372 atomic_mem_operand_0 predicate and SraSdd constraints.
3373 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3374 constraint.
3375 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3376 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3377 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3378 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3379 force_reg on the memory address.
3380 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3381 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3382 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3383 atomic_mem_operand_1 predicate and Sra constraint.
3384 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3385 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3386 Use atomic_mem_operand_1 predicate.
3387 (atomic_<fetchop_name><mode>_hard): Copy to
3388 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3389 Use atomic_mem_operand_1 predicate.
3390 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3391 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3392 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3393 insn_and_split. Use atomic_mem_operand_1 predicate.
3394 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3395 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3396 Use atomic_mem_operand_1 predicate.
3397 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3398 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3399 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3400 in generated insn with original mem operand before emitting the insn.
3401 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3402 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3403 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3404 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3405 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3406 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3407 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3408 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3409 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3410 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3411 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3412 atomic_not_fetch<mode>_soft_tcb,
3413 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3414 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3415 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3416 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3418 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3420 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3421 and 3 earlyclobber operands.
3423 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3425 * common.opt (fstack-reuse): Mark as optimization.
3427 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3429 PR ipa/64982
3430 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3432 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3434 PR tree-optimization/64326
3435 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3437 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3439 PR gcov-profile/61889
3440 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3442 2015-02-10 Richard Biener <rguenther@suse.de>
3444 PR tree-optimization/64995
3445 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3446 value we use is final.
3447 (visit_reference_op_store): Always valueize op.
3448 (visit_use): Properly valueize vuses.
3450 2015-02-10 Richard Biener <rguenther@suse.de>
3452 PR tree-optimization/64909
3453 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3454 pass a scalar-stmt count estimate to the cost model.
3455 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3457 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3459 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3460 enabled by default together with var-tracking.
3462 2015-02-10 Nick Clifton <nickc@redhat.com>
3464 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3465 included in previous rl78 commit.
3467 2015-02-10 Richard Biener <rguenther@suse.de>
3469 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3470 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3471 return the bitpack.
3473 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3475 PR gcov-profile/61889
3476 * config.in: regenerate.
3477 * configure.in: Likewise.
3478 * configure.ac: Check for ftw.h.
3479 * gcov-tool.c: Check for ftw.h before using nftw.
3481 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3483 PR lto/64076
3484 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3485 assert when not in lto mode.
3487 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3489 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3490 initialization/assignment of conflict_size.
3492 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3494 PR ipa/64978
3495 * ipa-cp.c (gather_caller_stats): Skip thunks.
3496 (propagate_constants_topo): Skip aliases.
3498 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3500 PR target/64761
3501 * config/sh/sh.c (sh_option_override): Don't change
3502 -freorder-blocks-and-partition to -freorder-blocks even when
3503 unwinding is enabled.
3504 (sh_can_follow_jump): Return false if the followee jump is
3505 a crossing jump when -freorder-blocks-and-partition is specified.
3506 * config/sh/sh.md (*jump_compact_crossing): New insn.
3508 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3509 Kaz Kojima <kkojima@gcc.gnu.org>
3511 PR target/64761
3512 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3513 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3514 (sh_can_redirect_branch): Rename to ...
3515 (sh_can_follow_jump): ... this. Constify argument types.
3516 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3517 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3518 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3519 * doc/tm.texi: Regenerate.
3521 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3523 PR sanitizer/64981
3524 * builtins.c (expand_builtin): Call targetm.expand_builtin
3525 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3527 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3529 PR ipa/61548
3530 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3532 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3534 PR ipa/63566
3535 * ipa-icf.c (set_local): New function.
3536 (sem_function::merge): Use it.
3538 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3540 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3541 (add_type_duplicate): Fix comparison of BINFOs.
3543 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3545 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3546 on getting VOID pointer.
3548 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3550 PR target/64979
3551 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3552 va_list escapes.
3554 2015-02-09 Richard Biener <rguenther@suse.de>
3556 * genmatch.c (replace_id): Copy expr_type.
3558 2015-02-09 Richard Biener <rguenther@suse.de>
3560 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3561 (streamer_write_tree_bitfields): Declare.
3562 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3563 properly unpack padding.
3564 (unpack_value_fields): Inline ...
3565 (streamer_read_tree_bitfields): ... here.
3566 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3567 and properly add padding bits.
3568 (streamer_pack_tree_bitfields): Fold into ...
3569 (streamer_write_tree_bitfields): ... this new function,
3570 exposing the bitpack object.
3571 * lto-streamer-out.c (lto_write_tree_1): Call
3572 streamer_write_tree_bitfields.
3574 2015-02-09 Richard Biener <rguenther@suse.de>
3576 PR tree-optimization/54000
3577 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3578 (struct ivopts_data): Add loop_loc member.
3579 (tree_ssa_iv_optimize_loop): Dump loop location.
3580 (create_new_ivs): Likewise, also dump number of IVs generated.
3582 2015-02-09 Martin Liska <mliska@suse.cz>
3584 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3585 just if not yet registered.
3586 (ipa_icf_generate_summary): Register callgraph hooks.
3588 2015-02-08 Andrew Pinski <apinski@cavium.com>
3590 * config/aarch64/aarch64.c (gty_dummy): Delete.
3592 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3594 PR ipa/63566
3595 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3596 (cgraph_node::local_p): Remove thunk related FIXME.
3598 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3600 PR ipa/63566
3601 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3602 is local and optimized.
3603 (ix86_function_sseregparm): Likewise; also use target's SSE math
3604 settings; error out instead of silently generating wrong code
3605 on mismatches.
3606 (init_cumulative_args): Look through aliases.
3608 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3610 PR ipa/63566
3611 * ipa-split.c (execute_split_functions): Split if function has aliases.
3613 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3615 PR ipa/63566
3616 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3617 aliases before trying to expand it.
3618 (cgraph_node::expand_thunk): Fix formating.
3620 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3622 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3623 (Using Assembly Language with C): Expand introduction.
3624 (Basic Asm): Copy-edit. Add more information about uses of
3625 basic asm.
3626 (Extended Asm): Copy-edit. Document new escape syntax and
3627 %l[label] syntax.
3628 (Global Reg Vars): Copy-edit.
3629 (Local Reg Vars): Likewise.
3631 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3633 PR debug/2714
3634 PR bootstrap/64256
3635 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3636 (DBX_CONTIN_CHAR): Define.
3638 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3639 Brian Rzycki <b.rzycki@samsung.com>
3641 PR tree-optimization/64878
3642 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3643 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3644 Stop recursion at loop phi nodes after having visited a loop phi node.
3646 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3648 * toplev.c (process_options): Change flag_ipa_ra before creating
3649 optimization_{default,current}_node.
3651 PR ipa/64896
3652 * cgraphunit.c (cgraph_node::expand_thunk): If
3653 restype is not is_gimple_reg_type nor the thunk_fndecl
3654 returns aggregate_value_p, set restmp to a temporary variable
3655 instead of resdecl.
3657 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3659 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3661 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3663 PR target/64205
3664 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3665 add a general secondary reload handler for SDmode, unless we have
3666 both read/write support for SDmode.
3668 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3670 PR middle-end/64937
3671 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3672 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3673 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3674 1 before, push it to abstract_vec.
3675 (dwarf2out_abstract_function): Adjust caller. Don't call
3676 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3677 DECL_ABSTRACT_P flags for all abstract_vec elts.
3679 2015-02-06 Renlin Li <renlin.li@arm.com>
3681 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3682 complex gimple.
3683 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3685 2015-02-06 Jeff Law <law@redhat.com>
3687 PR target/64889
3688 * config/h8300/h8300.c (push): New argument "in_prologue".
3689 Pass "in_prologue" along to "F".
3690 (h8300_push_pop): Corresponding changes.
3691 (h8300_expand_prologue): Likewise.
3692 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3694 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3696 PR rtl-optimization/64957
3697 PR debug/64817
3698 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3699 IOR rather than for AND.
3701 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3703 PR target/62631
3704 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3705 of shift-add and (add + shift) operations. Rename local variable.
3707 2015-02-05 Jeff Law <law@redhat.com>
3709 PR target/17306
3710 * config/h8300/constraints.md (U): Correctly dectect
3711 "eightbit_data" memory addresses.
3712 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3713 handle (const (plus (symbol_ref (x)))) where x is declared
3714 as an 8-bit data memory address.
3715 * config/h8300/h8300.md (call, call_value): Correctly detect
3716 "funcvec" functions.
3718 PR target/43264
3719 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3720 24 to 28 bits for the H8/300.
3722 2015-02-06 Alan Modra <amodra@gmail.com>
3724 PR target/64876
3725 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3726 (rs6000_call_aix): Use it.
3728 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3730 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3731 check.
3733 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3735 * config/h8300/constraints.md ("U" constraint): Use strict
3736 variant of REG_OK_FOR_BASE_P after reload has started.
3738 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3740 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3741 define to zero if !TARGET_NEON.
3742 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3744 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3745 Trevor Saunders <tsaunders@mozilla.com>
3747 PR ipa/61548
3748 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3750 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3752 PR ipa/61548
3753 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3754 when removing varpool nodes.
3756 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3758 PR ipa/61548
3759 * varpool.c (varpool_node::remove): Fix order of variables.
3761 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3763 PR ipa/64686
3764 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3765 speculation resolution and key updates.
3767 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3769 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3770 about not letting any speculative edges unupdated.
3772 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3774 PR gcov/64123
3775 * gcov-io.c (gcov_var): Export.
3777 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3779 PR middle-end/64922
3780 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3781 edges that become speculative.
3783 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3785 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3786 or DW_LANG_Fortran08.
3787 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3788 DW_LANG_Fortran08.
3789 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3790 "GNU Fortran2008" language strings.
3791 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3792 * langhooks.h (lang_GNU_Fortran): New prototype.
3793 * langhooks.c (lang_GNU_Fortran): New function.
3794 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3795 lang_GNU_Fortran.
3797 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3799 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3800 (RTX_OK_FOR_OLO10_P): Likewise.
3802 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3804 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3806 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3808 PR middle-end/64922
3809 * gimple.c: Include gimple-ssa.h.
3810 (maybe_remove_unused_call_args): New function.
3811 * gimple.h (maybe_remove_unused_call_args): Declare.
3812 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3813 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3814 * gimple-fold.c (gimple_fold_call): Likewise.
3816 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3818 PR rtl-optimization/64905
3819 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3820 pointer alignment if it isn't needed.
3822 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3824 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3825 cortex-a72.cortex-a53.
3826 * config/aarch64/aarch64-tune.md: Regenerate.
3827 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3829 2015-02-04 Nick Clifton <nickc@redhat.com>
3831 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3832 inside a MEM.
3834 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3836 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3837 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3838 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3839 of DEF_BUILTIN.
3840 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3841 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3842 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3843 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3844 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3845 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3846 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3847 * tree-core.h (enum built_in_function): In between
3848 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3849 for builtins that use DEF_BUILTIN_CHKP macro.
3851 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3853 PR debug/64817
3854 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3855 operands for tcc_comparison exprs. Fix typos.
3857 PR debug/64817
3858 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3859 of two XORs that have an intervening AND or IOR.
3861 PR debug/64817
3862 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3863 simplification of XOR of AND to not allocate new rtx before
3864 committing to a simplification.
3866 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3868 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3869 manual swaps in all peepholes.
3871 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3873 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3874 of manual swapping implementation.
3875 (aarch64_expand_vec_perm_const_1): Likewise.
3877 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3879 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3880 (generic_addrcost_table): Remove NAMED_PARAM.
3881 (cortexa57_addrcost_table): Likewise.
3882 (xgene1_addrcost_table): Likewise.
3883 (generic_regmove_table): Likewise.
3884 (cortexa53_regmove_table): Likewise.
3885 (xgene1_regmove_table): Likewise.
3886 (generic_vector_table): Likewise.
3887 (cortexa57_vector_table): Likewise.
3888 (xgene1_vector_table): Likewise.
3889 (generic_tunings): Likewise.
3890 (cortexa53_tunings): Likewise.
3891 (cortexa57_tunings): Likewise.
3892 (xgene1_tunings): Likewise.
3894 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3896 * config/arm/arm-cores.def: Add cortex-a72 and
3897 cortex-a72.cortex-a53.
3898 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3899 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3900 * config/arm/arm-tune.md: Regenerate.
3901 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3902 "cortex-a72.cortex-a53".
3903 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3905 2015-02-04 Nick Clifton <nickc@redhat.com>
3907 PR target/64408
3908 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3909 of accepted codes.
3910 (nonimmediate_di_operand): Likewise.
3912 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3913 prefixes of known F5 using MSP430 MCUs.
3915 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3917 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3918 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3919 instead of __builtin_sqrt.
3921 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3923 * varasm.c (do_assemble_alias): Follow transparent alias
3924 chain for target.
3925 (default_assemble_visibility): Follow transparent alias
3926 chain for decl name.
3928 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3930 PR middle-end/62103
3931 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3932 to compute size of referenced value in the constant case.
3934 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3936 PR rtl-optimization/64756
3937 * cse.c (invalidate_dest): New function.
3938 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3939 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3940 invalidate and do not record it.
3942 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3944 PR target/64660
3945 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3946 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3947 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3948 atomic_nand<mode>_soft_tcb): New insns.
3949 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3950 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3951 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3952 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3953 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3954 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3955 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3956 atomic_not<mode>_hard if operands[0] is unused.
3957 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3958 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3959 if operands[0] is unused.
3960 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3961 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3962 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3963 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3964 unused.
3965 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3966 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3967 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3968 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3969 if operands[0] is unused.
3970 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3971 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3972 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3973 atomic_nand_fetchsi_hard if operands[0] is unused.
3974 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3975 atomic_nand<mode>_hard if operands[0] is unused.
3976 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3977 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3978 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3979 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3980 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3981 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3982 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3983 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3984 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3985 atomic_not<mode>_hard if operands[0] is unused.
3986 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3987 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3988 unused.
3989 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3990 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3991 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3992 atomic_nand<mode>_hard if operands[0] is unused.
3993 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3994 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3996 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3998 PR jit/64810
3999 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4000 * gcc-main.c: New file, containing "main" taken from gcc.c.
4001 * gcc.c (do_self_spec): Free decoded_options.
4002 (class driver): Move declaration to gcc.h.
4003 (main): Move declaration and implementation to new file
4004 gcc-main.c.
4005 (driver_get_configure_time_options): New function.
4006 * gcc.h (class driver): Move this declaration here, from
4007 gcc.c.
4008 (driver_get_configure_time_options): New declaration.
4010 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4012 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4013 cross-module inlining.
4014 * cgraph.h (cgraph_node): Add flag merged.
4015 * ipa-icf.c (sem_function::merge): Maintain it.
4017 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4019 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4020 instead of OBJECT_P.
4022 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4024 PR target/62631
4025 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4026 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4027 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4028 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4030 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4032 PR other/63504
4033 * combine.c (reg_n_sets_max): New variable.
4034 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4035 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4036 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4037 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4038 (rest_of_handle_combine): Initialize reg_n_sets_max.
4040 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4042 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4043 if some always_inline was inlined, apply changes before inlining
4044 heuristically.
4046 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4048 PR jit/64810
4049 * config/arm/arm.c (arm_option_override): Set
4050 arm_selected_arch/cpu/tune to NULL on entry.
4052 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4053 Andrew Pinski <pinskia@gcc.gnu.org>
4054 Jakub Jelinek <jakub@gcc.gnu.org>
4056 PR target/64231
4057 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4058 integer typing for small model. Use IN_RANGE.
4060 2015-02-02 Richard Biener <rguenther@suse.de>
4062 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4063 * tree-vrp.c (vrp_valueize_1): Likewise.
4065 2015-02-02 Alan Modra <amodra@gmail.com>
4067 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4068 than mem for toc_restore.
4069 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4070 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4071 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4073 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4075 PR target/64047
4076 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4077 explicit default options.
4079 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4081 PR ipa/64872
4082 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4083 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4084 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4086 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4088 PR debug/64817
4089 * cfgexpand.c (deep_ter_debug_map): New variable.
4090 (avoid_deep_ter_for_debug): New function.
4091 (expand_debug_expr): If TERed SSA_NAME is in
4092 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4093 instead of trying to expand SSA_NAME's def stmt.
4094 (expand_debug_locations): When expanding debug bind
4095 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4096 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4097 value.
4098 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4099 all debug bind stmts. Delete deep_ter_debug_map after
4100 expand_debug_location if non-NULL and clear it.
4102 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4104 PR target/64851
4105 * config/sh/sync.md (atomic_fetch_notsi_hard,
4106 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4107 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4108 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4109 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4110 atomic_not_fetch<mode>_soft_imask): New insns.
4112 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4114 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4115 (rank_for_schedule_debug): Split from ...
4116 (rank_for_schedule): ... this.
4117 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4118 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4120 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4122 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4123 * doc/extend.texi (x86 Variable Attributes): Move section to
4124 correct alphabetization after renaming.
4125 (x86 Type Attributes): Likewise.
4126 (Target Builtins): Re-alphabetize menu.
4127 (x86 Built-in Functions): Move section to correct alphabetization
4128 after renaming.
4129 (x86 transactional memory intrinsics): Likewise.
4130 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4131 and x86 Windows Options in table and menu.
4132 (x86 Options): Move section to correct alphabetization after
4133 renaming.
4134 (x86 Windows Options): Likewise.
4136 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4138 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4139 preferred names of the architecture and its 32- and 64-bit
4140 variants.
4141 * doc/invoke.texi: Likewise.
4142 * doc/md.texi: Likewise.
4144 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4146 PR target/64882
4147 * config/i386/predicates.md (address_no_seg_operand): Reject
4148 non-CONST_INT_P operands in invalid mode.
4150 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4153 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4154 * config/i386/predicates.md (address_no_seg_operand): Call
4155 address_operand with VOIDmode.
4156 (vsib_address_operand): Ditto.
4157 (address_mpx_no_base_operand): Ditto.
4158 (address_mpx_no_index_operand): Ditto.
4160 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4162 PR target/64688
4163 * lra-constraints.c (original_subreg_reg_mode): New.
4164 (simplify_operand_subreg): Try to simplify subreg of const. Use
4165 original_subreg_reg_mode for it.
4166 (swap_operands): Update original_subreg_reg_mode.
4167 (curr_insn_transform): Set up original_subreg_reg_mode.
4169 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4171 PR target/64617
4172 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4173 function.
4174 (process_alt_operands): Use it.
4175 (curr_insn_transform): Check the optional reload pseudo class is
4176 ok for the mode.
4178 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4180 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4181 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4182 prototype.
4183 * toplev.h (init_asm_output): Update comment on use of
4184 UNKNOWN_LOCATION with fatal_error.
4185 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4186 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4187 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4188 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4189 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4190 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4191 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4192 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4193 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4194 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4195 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4196 fatal_error changed to pass input_location as first argument.
4198 2015-01-30 Martin Liska <mliska@suse.cz>
4200 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4201 in #pragma GCC diagnostic guards.
4203 2015-01-30 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/64829
4206 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4207 not add a widening conversion pattern but hand off extra
4208 widenings to callers.
4209 (vect_recog_widen_mult_pattern): Handle extra widening produced
4210 by vect_handle_widen_op_by_const.
4211 (vect_recog_widen_shift_pattern): Likewise.
4212 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4213 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4214 (vect_init_vector_1): Likewise.
4215 (vect_get_vec_def_for_operand): Likewise.
4216 (vect_finish_stmt_generation): Likewise.
4217 (vectorizable_load): Likewise.
4218 (vect_analyze_stmt): Likewise.
4219 (vect_is_simple_use): Likewise.
4221 2015-01-29 Jeff Law <law@redhat.com>
4223 * combine.c (try_combine): Fix typo in comment.
4225 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4227 PR target/64580
4228 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4229 (rs6000_stack_info): Add assert.
4230 (rs6000_output_savres_externs): New function, split off from...
4231 (rs6000_output_function_prologue): ... here. Do not call it for
4232 thunks.
4234 2015-01-29 Jeff Law <law@redhat.com>
4236 PR target/15184
4237 * combine.c (try_combine): If I0 is a memory load and I3 a store
4238 to a related address, increase the "goodness" of doing a 4-insn
4239 combination with I0-I3.
4240 (make_field_assignment): Handle SUBREGs in the ior+and case.
4242 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4244 PR tree-optimization/64746
4245 * tree-if-conv.c (mask_exists): New function.
4246 (predicate_mem_writes): Save created mask with given size for further
4247 use.
4248 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4249 (ifcvt_repair_bool_pattern): Collect all statements that are root
4250 of bool pattern and use iterative algorithm to remove multiple uses
4251 of predicates, display number of required iterations.
4253 2015-01-29 Richard Biener <rguenther@suse.de>
4255 PR tree-optimization/64853
4256 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4257 stmt will get simulated again.
4258 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4260 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4262 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4263 return_in_pc. Remove redundant assignments.
4264 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4265 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4267 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/i386.c (ix86_mode_after): Make static.
4271 2015-01-29 Richard Biener <rguenther@suse.de>
4273 PR tree-optimization/64844
4274 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4275 dump cost model analysis.
4276 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4277 Do not register adjusted load/store costs here.
4279 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4280 Uros Bizjak <ubizjak@gmail.com>
4282 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4283 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4284 using x86_use_pseudo_pic_reg.
4285 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4286 support for fixed PIC register.
4287 (ix86_use_pseudo_pic_reg): Not static any more.
4289 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4291 PR middle-end/64805
4292 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4293 to avoid error in cgraph node verification.
4295 2015-01-29 Marek Polacek <polacek@redhat.com>
4297 * doc/standards.texi: Reflect that the default for C is gnu11.
4299 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4301 PR target/64761
4302 * reorg.c (switch_text_sections_between_p): New function.
4303 (relax_delay_slots): Call it when testing if the jump insn
4304 is removable. Use targetm.can_follow_jump when testing if
4305 the conditional branch can follow an unconditional jump.
4307 2015-01-27 Caroline Tice <cmtice@google.com>
4309 Committing VTV Cywin/Ming patch for Patrick Wollgast
4310 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4311 if -fvtable-verify=preinit/std is used.
4312 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4313 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4314 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4315 if -fvtable-verify=preinit/std is used.
4316 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4317 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4318 if -fvtable-verify=preinit/std is used.
4319 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4320 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4321 * varasm.c (assemble_variable): Add code to properly set the comdat
4322 section and name for the .vtable_map_vars section in case the
4323 target is PE or COFF.
4325 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4327 PR ipa/64801
4328 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4329 make sane BB profile.
4330 (cgraph_node::expand_thunk): Make sane BB profile.
4331 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4332 * cgraph.h (init_lowered_empty_function): Update prototype.
4333 * config/i386/i386.c (make_resolver_func): Update call.
4334 * predict.c (gate): Disable branch prediction pass if
4335 profile is already there.
4337 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4339 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4340 * opth-gen.awk: Likewise.
4341 * common.opt: Mark flag_fp_contract_mode as Optimization.
4343 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4345 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4346 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4348 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4350 PR target/64659
4351 * config/sh/predicates.md (atomic_arith_operand,
4352 atomic_logical_operand): Remove.
4353 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4354 (atomic_arith_operand_0): New predicate.
4355 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4356 Use atomic_arith_operand_0 for input values.
4357 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4358 atomic_compare_and_swap<mode>_soft_gusa,
4359 atomic_compare_and_swap<mode>_soft_tcb,
4360 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4361 arith_reg_operand instead of register_operand.
4362 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4363 atomic_arith_operand_0 for newval input.
4364 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4365 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4366 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4367 arith_reg_operand instead of register_operand.
4368 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4369 fetchop_predicate_1, fetchop_constraint_1_llcs,
4370 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4371 fetchop_constraint_1_imask): New code iterator attributes.
4372 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4373 register_operand. Use fetchop_predicate_1.
4374 (atomic_fetch_<fetchop_name>si_hard,
4375 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4376 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4377 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4378 and arith_reg_operand instead of register_operand. Use
4379 fetchop_predicate_1, fetchop_constraint_1_gusa.
4380 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4381 and arith_reg_operand instead of register_operand. Use
4382 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4383 to allow R0 usage.
4384 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4385 and arith_reg_operand instead of register_operand. Use
4386 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4387 to allow R0 usage.
4388 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4389 register_operand. Use atomic_logical_operand_1.
4390 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4391 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4392 arith_reg_operand instead of register_operand.
4393 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4394 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4395 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4396 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4397 register_operand. Use fetchop_predicate_1.
4398 (atomic_<fetchop_name>_fetchsi_hard,
4399 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4400 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4401 fetchop_constraint_1_llcs.
4402 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4403 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4404 fetchop_constraint_1_gusa.
4405 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4406 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4407 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4408 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4409 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4410 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4411 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4412 register_operand. Use atomic_logical_operand_1.
4413 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4414 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4415 arith_reg_operand instead of register_operand.
4416 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4417 arith_reg_operand instead of register_operand. Use logical_operand
4418 and K08. Adjust asm sequence to allow R0 usage.
4419 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4420 arith_reg_operand instead of register_operand. Use logical_operand
4421 and K08.
4423 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4425 PR other/63504
4426 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4427 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4428 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4429 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4430 all bits in *val_wide.
4432 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4434 * varpool.c (tls_model_names): Fix names.
4435 (varpool_node::dump): Dump tls- prefix for tls models.
4437 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4438 Bernd Schmidt <bernds@codesourcery.com>
4439 Nathan Sidwell <nathan@codesourcery.com>
4441 * config/nvptx/mkoffload.c: New file.
4442 * config/nvptx/t-nvptx: Add build rules for it.
4443 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4444 (extra_programs): Add mkoffload.
4445 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4446 function.
4447 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4449 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4451 PR middle-end/64809
4452 * cfgexpand.c (reorder_operands): Skip debug gimples.
4454 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4456 PR tree-optimization/64277
4457 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4458 range info when possible to refine estimation.
4460 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4462 PR tree-optimization/64718
4463 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4464 be a 16bit unsigned integer when n->range is 16.
4465 (bswap_replace): Convert src to that type if necessary for all bswap
4466 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4467 set in pass_optimize_bswap::execute ().
4469 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4471 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4472 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4473 integer and floating point variants.
4474 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4476 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4478 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4479 for all vector modes.
4481 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4483 PR bootstrap/64612
4484 * doc/sourcebuild.texi (comdat_group): Document.
4486 2015-01-28 Terry Guo <terry.guo@arm.com>
4488 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4490 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4492 * toplev.c (print_version): Add param "show_global_state", and
4493 only print GGC and plugin information if it is true.
4494 (init_asm_output): Pass in "true" for the new param when calling
4495 print_version.
4496 (process_options): Likewise.
4497 (toplev::main): Likewise.
4498 * toplev.h (print_version): Add new param to decl.
4500 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4502 PR ipa/60871
4503 PR ipa/64139
4504 * tree.c (lookup_binfo_at_offset): New function.
4505 (get_binfo_at_offset): Use it.
4507 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4509 PR ipa/64282
4510 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4511 on vtable being vtable.
4513 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4515 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4516 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4517 -mhotpatch= option.
4518 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4519 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4520 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4521 Renamed.
4522 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4523 (s390_hotpatch_hw_max): New name.
4524 (s390_hotpatch_trampoline_halfwords): Renamed.
4525 (s390_hotpatch_hw_before_label): New name.
4526 (get_hotpatch_attribute): Removed.
4527 (s390_hotpatch_hw_after_label): New name.
4528 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4529 attribute.
4530 (s390_attribute_table): Ditto.
4531 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4532 (s390_function_num_hotpatch_hw): New name.
4533 Remove special handling of inline functions and hotpatching.
4534 Return number of nops before and after the function label.
4535 (s390_can_inline_p): Removed.
4536 (s390_asm_output_function_label): Emit a configurable number of nops
4537 after the function label.
4538 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4539 (TARGET_CAN_INLINE_P) Removed.
4540 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4542 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4543 Jiong Wang <jiong.wang@arm.com>
4545 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4546 of scratch reg.
4547 (cb<optab><mode>1): Likewise.
4548 * config/aarch64/iterators.md (bcond): New define_code_attr.
4550 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4552 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4553 memory accesses.
4555 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4557 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4558 FPR->GPR moves.
4560 2015-01-27 Richard Biener <rguenther@suse.de>
4562 * tree-vrp.c (update_value_range): Intersect the range with
4563 old recorded SSA name range information.
4565 2015-01-27 Nick Clifton <nickc@redhat.com>
4567 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4568 BC, DE and HL registers directly, not via AX.
4569 When decrementing the stack pointer by a large amount, transfer SP
4570 into AX and perform the subtraction there.
4571 (rl78_expand_epilogue): Perform the inverse of the above
4572 enhancements.
4574 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4576 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4578 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4579 Yury Gribov <y.gribov@samsung.com>
4581 PR ubsan/64741
4582 * ubsan.c (ubsan_source_location): Refactor code.
4583 (ubsan_type_descriptor): Update type size. Refactor code.
4585 2015-01-27 Richard Biener <rguenther@suse.de>
4587 PR tree-optimization/56273
4588 PR tree-optimization/59124
4589 PR tree-optimization/64277
4590 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4591 from the first VRP pass.
4593 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4595 PR ipa/64776
4596 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4597 handle the first argument in the same loop as all the other arguments.
4599 PR rtl-optimization/61058
4600 * jump.c (cleanup_barriers): Update basic block boundaries
4601 if BLOCK_FOR_INSN is non-NULL on PREV.
4603 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4605 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4606 bounds narrowing, already instrumented calls and calls to
4607 not instrumentable functions.
4609 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4611 PR tree-optimization/64807
4612 * wide-int.cc (wi::divmod_internal): Clear
4613 b_dividend[dividend_blocks_needed].
4615 2015-01-26 DJ Delorie <dj@redhat.com>
4617 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4618 volatile memory references.
4620 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4622 PR target/49263
4623 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4624 remove_insn.
4625 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4626 shifts if it already fits into K08.
4628 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4630 PR ipa/64730
4631 * ipa-inline.c (inline_small_functions): Print "unknown" even
4632 if edge->call_stmt is non-NULL, but has builtins or unknown
4633 location.
4635 PR middle-end/64421
4636 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4637 with asterisk, skip the first character.
4639 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4641 PR target/64806
4642 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4643 order change.
4645 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4647 PR target/64795
4648 * config/i386/i386.md (*movdi_internal): Also check operand 0
4649 to determine TYPE_LEA operand.
4650 (*movsi_internal): Ditto.
4652 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4654 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4655 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4657 2015-01-26 Renlin Li <renlin.li@arm.com>
4659 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4660 the comment.
4661 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4662 for higher part.
4664 2015-01-26 Richard Biener <rguenther@suse.de>
4666 PR middle-end/64764
4667 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4668 combining two BIT_AND_EXPR predicates.
4670 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4672 PR bootstrap/64754
4673 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4675 2015-01-26 Terry Guo <terry.guo@arm.com>
4677 * config/arm/arm.c (arm_file_start): Update the assignment of
4678 Tag_ABI_HardFP_use.
4680 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4682 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4683 pipeline model.
4684 config/arm/arm.md: Include the new Cortex-A57 model.
4685 (generic_sched): Don't use generic_sched when tuning for
4686 Cortex-A57.
4688 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4689 Uros Bizjak <ubizjak@gmail.com>
4691 * config/i386/i386.c (get_builtin_code_for_version): Add
4692 support for BMI and BMI2 multiversion functions.
4694 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4696 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4697 (extract_bit_field): Likewise.
4698 (extract_low_bits): Likewise.
4699 (expand_mult): Likewise.
4700 (expand_mult_highpart_adjust): Likewise.
4702 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4704 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4705 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4706 * config/i386/i386.c (processor_model): Add
4707 M_INTEL_COREI7_BROADWELL.
4708 (arch_names_table): Add "broadwell".
4710 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4712 PR target/49263
4713 PR target/53987
4714 PR target/64345
4715 PR target/59533
4716 PR target/52933
4717 PR target/54236
4718 PR target/51244
4719 * config/sh/sh-protos.h
4720 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4721 sh_extending_set_of_reg::use_as_unextended_reg,
4722 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4723 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4724 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4725 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4726 (sh_treg_insns): New class.
4727 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4728 (scope_counter): New class.
4729 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4730 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4731 sh_extending_set_of_reg::can_use_as_unextended_reg,
4732 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4733 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4734 sh_split_treg_set_expr): New functions.
4735 (addsubcosts): Handle treg_set_expr.
4736 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4737 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4738 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4739 (sh_insn_operands_modified_between_p): Make non-static.
4740 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4741 simple_mem_operand in addition to displacement_mem_operand.
4742 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4743 (treg_set_expr, treg_set_expr_not_const01,
4744 arith_reg_or_treg_set_expr): New predicates.
4745 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4746 arith_or_int_operand instead of logical_operand. Convert to
4747 insn_and_split. Try to optimize constant operand in splitter.
4748 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4749 (*tstqi_t_zero): Delete.
4750 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4751 (tstsi_t_and_not): Delete.
4752 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4753 Convert to insn_and_split.
4754 (unnamed split, tstsi_t_zero_extract_xor,
4755 tstsi_t_zero_extract_subreg_xor_little,
4756 tstsi_t_zero_extract_subreg_xor_big): Delete.
4757 (*tstsi_t_shift_mask): New insn_and_split.
4758 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4759 to recombine with surrounding insns when splitting.
4760 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4761 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4762 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4763 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4764 (*cbranch_div0s: Delete.
4765 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4766 Try to recombine with surrounding insns when splitting. Add operand
4767 order variants.
4768 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4769 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4770 *addc_r_r_msb, *addc_2r_msb): Delete.
4771 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4772 order variant.
4773 (*addc_negreg_t): New insn_and_split.
4774 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4775 Try to recombine with surrounding insns when splitting.
4776 Add operand order variants.
4777 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4778 insn_and_split patterns.
4779 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4780 surrounding insns when splitting.
4781 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4782 (*rotcl): Likewise. Add zero_extract variant.
4783 (*ashrsi2_31): New insn_and_split.
4784 (*negc): Convert to insn_and_split. Use treg_set_expr.
4785 (*zero_extend<mode>si2_disp_mem): Update comment.
4786 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4787 condition.
4788 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4789 with surrounding insns when splitting.
4790 (any_treg_expr_to_reg): New insn_and_split.
4791 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4792 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4793 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4794 *zero_extract_2): New single bit zero extract patterns.
4795 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4796 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4797 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4798 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4799 set destination.
4800 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4801 register_operand for set source.
4803 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4805 * i386.opt (prefetch_sse): New targetsave.
4806 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4807 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4808 ix86_cost/ix86_tune_cost.
4810 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4812 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4813 Support the JIT by using 0 as the language type.
4815 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4817 PR target/64317
4818 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4819 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4820 (mark_regno_live, process_bb_lives): Pass new parameter value to
4821 make_hard_regno_born.
4823 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4825 PR rtl-optimization/63637
4826 PR rtl-optimization/60663
4827 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4828 if elt->cost is MAX_COST for ASM_OPERANDS.
4829 (find_sets_in_insn): Fix up comment typo.
4830 (cse_insn): Don't set src_volatile for all non-volatile
4831 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4832 or with "memory" clobber. Set elt->cost to MAX_COST
4833 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4834 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4836 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4838 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4839 alternative 1.
4841 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4843 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4844 libgcc/config/i386/elf-lib.h.
4846 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4848 PR driver/64737
4849 * gcc.c (print_configuration): Don't print a blank line at the end
4850 here...
4851 (run_attempt): ... but here unstead.
4853 PR middle-end/64734
4854 * omp-low.c (scan_sharing_clauses): Don't ignore
4855 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4856 on target data/update constructs.
4858 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4860 PR target/50928
4861 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4862 (DEBUG_RELOAD): Removed define.
4863 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4864 (m32c_function_arg): Added a type cast.
4865 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4866 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4867 * config/m32c/bitops.md (andqi3_16): Likewise.
4868 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4869 (push_a01_l): Likewise.
4871 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4873 PR jit/64721
4874 * main.c (main): Construct toplev instances with init_signals=true.
4875 * toplev.c (general_init): Add param "init_signals", and use it to
4876 conditionalize the calls to signal and host_hooks.extra_signals.
4877 (toplev::toplev): Add param "init_signals".
4878 (toplev::main): When invoking general_init, pass m_init_signals
4879 to control whether signal-handlers are installed.
4880 * toplev.h (toplev::toplev): Add param "init_signals".
4881 (toplev::m_init_signals): New field.
4883 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4885 PR jit/64722
4886 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4887 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4888 latter may be affected by the former (e.g. on i686).
4890 2015-01-23 Martin Liska <mliska@suse.cz>
4892 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4893 false positive during profiledbootstrap.
4895 2015-01-23 Tom de Vries <tom@codesourcery.com>
4897 PR libgomp/64672
4898 * lto-opts.c (lto_write_options): Output non-explicit conservative
4899 -fno-openacc.
4900 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4901 (append_compiler_options): Pass -fopenacc through.
4903 2015-01-23 Tom de Vries <tom@codesourcery.com>
4905 PR libgomp/64707
4906 * lto-opts.c (lto_write_options): Output non-explicit conservative
4907 -fno-openmp.
4908 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4909 (append_compiler_options): Pass -fopenmp through.
4911 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4913 PR debug/64511
4914 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4915 GTY markup.
4917 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4918 * diagnostic.def (DK_ICE_NOBT): New kind.
4919 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4920 like DK_ICE, but never print backtrace.
4921 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4922 (internal_error_no_backtrace): New function.
4923 * gcc.c (execute): Use internal_error_no_backtrace instead of
4924 internal_error.
4926 2015-01-22 Jeff Law <law@redhat.com>
4928 PR target/52076
4929 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4930 improve code density for small immediate to memory case.
4931 (insv): Better handle bitfield assignments when the field is
4932 being set to all ones.
4933 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4934 operand predicate.
4936 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4937 Jakub Jelinek <jakub@redhat.com>
4939 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4940 for !TARGET_LIBC_PROVIDES_SSP version and
4941 -fstack-protector-{all,strong,explicit} otherwise.
4942 * config/freebsd.h (LINK_SSP_SPEC): Handle
4943 -fstack-protector-{strong,explicit}.
4945 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4946 H.J. Lu <hongjiu.lu@intel.com>
4948 PR ipa/64694
4949 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4950 heap.
4952 2015-01-22 Wei Mi <wmi@google.com>
4954 PR rtl-optimization/64557
4955 * dse.c (record_store): Call get_addr for mem_addr.
4956 (check_mem_read_rtx): Likewise.
4958 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4960 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4962 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4964 * toplev.c (init_local_tick): Process the failure when read
4965 fails for random_seed.
4967 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4968 'pretty_name' to avoid memory overflow.
4970 2015-01-22 Richard Biener <rguenther@suse.de>
4972 PR middle-end/64728
4973 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4974 abnormal coalescing on undefined SSA names.
4976 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4978 PR target/64688
4979 PR target/64477
4980 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4981 for alternative 3.
4982 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4984 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4986 PR middle-end/63325
4987 * fold-const.c (fold_checksum_tree): Don't include value of
4988 expr->decl_with_vis.symtab_node in the checksum.
4990 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4992 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4994 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4996 PR driver/64690
4997 * gcc.c (insert_comments): New function.
4998 (try_generate_repro): Call it.
4999 (append_text): Removed.
5001 2015-01-22 Richard Biener <rguenther@suse.de>
5003 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5004 with IL incompatible options. Properly honor user optimize
5005 attributes.
5007 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5009 PR rtl-optimization/64682
5010 * combine.c (distribute_notes): When moving a death note for
5011 a register that is set in the new I2, make sure to put it
5012 before that new I2.
5014 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5016 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5017 not TARGET_DEFAULT.
5019 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5021 PR debug/64511
5022 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5023 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5024 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5026 PR sanitizer/64706
5027 * doc/invoke.texi (-fsanitize=vptr): Document.
5029 PR rtl-optimization/62078
5030 * dse.c: Include cfgcleanup.h.
5031 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5032 anything call purge_all_dead_edges and cleanup_cfg at the end
5033 of the pass.
5035 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5037 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5038 edges.
5040 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5042 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5043 decl attribute.
5045 2015-01-21 David Sherwood <david.sherwood@arm.com>
5046 Tejas Belagod <Tejas.Belagod@arm.com>
5048 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5049 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5050 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5051 Removed.
5053 2015-01-21 David Sherwood <david.sherwood@arm.com>
5054 Tejas Belagod <Tejas.Belagod@arm.com>
5056 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5057 (aarch64_reverse_mask): New decls.
5058 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5059 (insn_count): New mode_attr.
5060 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5061 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5062 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5063 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5064 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5065 (aarch64_simd_st4): New patterns.
5066 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5067 (aarch64_reverse_mask): New functions.
5069 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5071 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5072 Declare.
5073 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5074 addressing modes for BE.
5075 (aarch64_print_operand): Add 'R' specifier.
5076 (aarch64_simd_disambiguate_copy): Delete.
5077 (aarch64_simd_emit_reg_reg_move): New function.
5078 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5079 in define_splits for structural moves.
5080 (mov<mode>): Use less restrictive predicates.
5081 (*aarch64_mov<mode>): Simplify and only allow for LE.
5082 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5084 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5086 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5088 2015-01-21 Richard Henderson <rth@redhat.com>
5090 PR target/64669
5091 * ccmp.c (used_in_cond_stmt_p): Remove.
5092 (expand_ccmp_expr): Don't use it.
5094 2015-01-21 Nick Clifton <nickc@redhat.com>
5096 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5097 PARALLELs.
5099 2015-01-21 Richard Biener <rguenther@suse.de>
5101 PR middle-end/64313
5102 * tree-core.h (builtin_info, builtin_info_type): Turn from
5103 an object with two arrays into an array of an object with
5104 decl and two flags, implicit_p and declared_p.
5105 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5106 set_builtin_decl, set_builtin_decl_implicit_p,
5107 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5108 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5109 * builtins.c (builtin_info): Adjust.
5110 * gimplify.c (gimplify_addr_expr): References to builtins
5111 that have been declared by the user makes them eligible for
5112 use by the compiler. Call set_builtin_decl_implicit_p on them.
5114 2015-01-20 Jeff Law <law@redhat.com>
5116 PR target/59946
5117 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5118 allow pc-relative addresses in operand predicates or constraints.
5120 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5122 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5123 neon on aarch32 processors for stringops.
5125 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5127 PR ipa/63576
5128 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5130 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5132 PR lto/45375
5133 * ipa-inline.c: Include lto-streamer.h
5134 (report_inline_failed_reason): Output source file differences and
5135 flags on optimization/target node mismatch.
5136 (can_inline_edge_p): Consider caller to be the outer inline function;
5137 be less restrictive about matching opimize and optimize_size attributes.
5138 (inline_account_function_p): Break out from ...
5139 (inline_small_functions): ... here.
5140 * ipa-inline-transform.c (clone_inlined_nodes): Use
5141 inline_account_function_p.
5142 (inline_call): Use optimize attribution; use inline_account_function_p.
5143 (inline_transform): Use opt_for_fn.
5144 * ipa-inline.h (inline_account_function_p): Declare.
5146 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5148 PR debug/64663
5149 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5150 mode if bitsize <= 0.
5151 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5152 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5153 sizes and positions.
5155 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5157 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5158 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5159 needed.
5160 (TARGET_ASM_FILE_END): Define.
5162 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5164 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5165 (struct tune_params): Use the enum.
5166 * arm.c (arm_*_tune): Update.
5167 (arm_option_override): Update.
5169 2015-01-20 Richard Biener <rguenther@suse.de>
5171 PR ipa/64684
5172 * ipa-reference.c (add_static_var): Inline ...
5173 (analyze_function): ... here after splitting out from ...
5174 (is_proper_for_analysis): ... this.
5176 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5178 PR target/64149
5179 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5180 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5181 replace the conditional with it's true branch.
5182 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5183 (arm_lra_p): Remove.
5185 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5187 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5189 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5191 * config/tilegx/mul-tables.c: Move symtab.h include after
5192 coretypes.h include.
5193 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5194 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5195 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5196 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5197 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5199 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5201 PR bootstrap/64676
5202 Revert:
5203 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5205 PR rtl-optimization/64081
5206 * loop-iv.c (def_pred_latch_p): New function.
5207 (latch_dominating_def): Allow specific cases with non-single
5208 definitions.
5209 (iv_get_reaching_def): Likewise.
5210 (check_complex_exit_p): New function.
5211 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5212 with exits not executing on any iteration.
5214 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5216 PR lto/45375
5217 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5218 to set branch cost.
5220 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5222 PR lto/45375
5223 * i386.c (gate): Check flag_expensive_optimizations and
5224 optimize_size.
5225 (ix86_option_override_internal): Drop optimize_size condition
5226 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5227 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5228 MASK_PREFER_AVX128.
5229 (ix86_avx256_split_vector_move_misalign,
5230 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5231 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5232 optimize_insn_for_speed_p check.
5234 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5236 * config/mips/mips.h (FP_ASM_SPEC): New define.
5237 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5238 instead.
5240 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5242 PR target/53988
5243 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5244 nullptr for insn when reaching the first insn.
5245 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5246 (sh_insn_operands_modified_between_p): Add nullptr check.
5247 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5248 sign extending mem load if the insn contains any UNSPEC or
5249 UNSPEC_VOLATILE.
5251 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5253 * params.def (inline-unit-growth): Drop to 15%.
5254 * invoke.texi (inline-unit-growth): Document change.
5256 2015-01-19 Martin Liska <mliska@suse.cz>
5258 PR ipa/64668
5259 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5260 function for second argument of OBJ_TYPE_REF.
5262 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5264 PR ipa/64218
5265 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5266 whether function is an alias.
5268 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5270 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5271 cases.
5273 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5275 PR rtl-optimization/64671
5276 * lra-remat.c (operand_to_remat): Don't consider jump and call
5277 insns.
5279 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5281 PR target/59828
5282 * config/rs6000/default64.h: Include rs6000-cpus.def.
5283 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5284 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5285 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5286 and POWER8.
5287 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5288 POWER8.
5289 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5290 pseudo-op to specify assembler dialect.
5292 2015-01-19 Martin Liska <mliska@suse.cz>
5294 PR ipa/64664
5295 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5296 Handle safe potentially removed nodes during filtering.
5298 2015-01-19 Martin Liska <mliska@suse.cz>
5300 * doc/extend.texi (no_icf): Add new attribute description.
5301 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5302 where the pass attempts to merge a function with no_icf attribute.
5304 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5306 PR target/64532
5307 * doc/md.texi (ARM Options): Document register constraints.
5309 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5310 Andrew Pinski <apinski@cavium.com>
5312 PR target/64304
5313 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5314 (ashl<mode>3): Don't expand if operands[2] is not constant.
5316 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5318 PR target/64448
5319 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5320 Match xor-and-xor RTL pattern.
5322 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5324 PR rtl-optimization/64081
5325 * loop-iv.c (def_pred_latch_p): New function.
5326 (latch_dominating_def): Allow specific cases with non-single
5327 definitions.
5328 (iv_get_reaching_def): Likewise.
5329 (check_complex_exit_p): New function.
5330 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5331 with exits not executing on any iteration.
5333 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5335 * common.opt (fgraphite): Fix a typo.
5337 2015-01-19 Felix Yang <felix.yang@huawei.com>
5339 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5340 pattern.
5341 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5342 uminp, smax_nanp, smin_nanp): New builtins.
5343 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5344 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5345 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5346 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5347 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5348 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5349 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5350 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5351 vpminnms_f32): Rewrite using builtin functions.
5353 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5355 PR libgomp/64625
5356 * omp-low.c (offload_symbol_decl): Remove variable.
5357 (get_offload_symbol_decl): Remove function.
5358 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5359 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5360 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5361 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5362 BUILT_IN_GOACC_UPDATE don't pass it at all.
5364 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5366 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5367 callers.
5369 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5371 * ipa-chkp.c (chkp_produce_thunks): Add early param
5372 to split thunks production into two passes. Keep
5373 'always_inline' function bodies after the first pass.
5374 (pass_data_ipa_chkp_early_produce_thunks): New.
5375 (pass_ipa_chkp_early_produce_thunks): New.
5376 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5377 chkp_produce_thunks signature.
5378 (make_pass_ipa_chkp_early_produce_thunks): New.
5379 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5380 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5381 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5383 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5385 * cgraph.c (cgraph_node::dump): Dump profile flags.
5387 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5389 PR target/64652
5390 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5391 reg appear first in the parallel.
5393 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5395 * ipa-reference.c (set_reference_optimization_summary,
5396 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5397 disabled.
5398 (ignore_module_statics): New static var.
5399 (propagate_bits): If ipa-reference is disabled, do not look into local
5400 properties.
5401 (analyze_function): Disable analysis when ipa_reference is disabled.
5402 (generate_summary): Do not dump when reference is disabled;
5403 collect vars accessed from functions with ipa-reference disabled.
5404 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5405 node flags.
5406 (gate): Enable for LTO.
5407 (ignore_edge_p): New function.
5408 (propagate): Skip functions w/o ipa-reference analysis.
5409 * optc-save-gen.awk: Handle optimize_debug correctly.
5410 * opth-gen.awk: Likewise.
5411 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5412 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5413 fira-share-save-slots, fira-share-spill-slots,
5414 fmodulo-sched-allow-regmoves, fpartial-inlining,
5415 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5416 ftracer, ftree-parallelize-loops, fassociative-math,
5417 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5418 Optimization
5419 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5420 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5421 Optimization.
5422 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5423 Fix for IPA.
5425 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5427 PR ipa/64378
5428 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5429 flag correctly.
5430 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5432 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5434 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5435 Remove duplicate option listings.
5437 2015-01-18 Felix Yang <felix.yang@huawei.com>
5439 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5440 (autofdo_source_profile::get_callsite_total_count,
5441 function_instance::get_function_instance_by_decl,
5442 string_table::get_index, string_table::get_index_by_decl,
5443 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5444 Fix comment typos. Reformatting and minor code rearrangement.
5446 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5448 * config/rs6000/rs6000.md (probe_stack): Delete.
5449 (probe_stack_address): New.
5451 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5453 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5454 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5456 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5458 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5459 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5460 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5461 snafu.
5462 (rs6000_libcall_value): Use the new function.
5464 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5466 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5468 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5470 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5471 implement a more precise life analysis for it during backward scan.
5473 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5475 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5477 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5479 PR rtl-optimization/52773
5480 * calls.c (emit_library_call_value): When pushing arguments use
5481 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5482 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5483 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5485 2015-01-17 Jeff Law <law@redhat.com>
5487 PR rtl-optimization/32790
5488 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5489 not ZERO_EXTEND in SET_DESTs.
5491 2015-01-17 Alan Modra <amodra@gmail.com>
5493 * cprop.c (do_local_cprop): Revert last change.
5495 2015-01-16 DJ Delorie <dj@redhat.com>
5496 Nick Clifton <nickc@redhat.com>
5498 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5499 (addhi3_real): Likewise. Fix [HL+0] syntax.
5500 (subqi3_real): Likewise.
5501 (subhi3_real): Likewise.
5502 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5503 (cbranchhi4_real): Likewise.
5504 (cbranchhi4_real_inverted): Likewise.
5505 (cbranchsi4_real_lt): Likewise.
5506 (cbranchsi4_real_ge): Likewise.
5507 (cbranchsi4_real_ge): Likewise.
5508 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5509 (sub<mode>3_virt): Likewise.
5510 (cbranchqi4_virt): Likewise.
5511 (cbranchhi4_virt): Likewise.
5512 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5513 always use '[reg+imm]' even when imm is zero.
5514 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5515 (rl78_general_operand): New.
5516 (rl78_nonimmediate_operand): New.
5517 (rl78_nonfar_operand): Use them.
5518 (rl78_nonfar_nonimm_operand): Likewise.
5519 (rl78_stack_based_mem): Fix.
5520 * config/rl78/constraints.md (Ibqi): New.
5521 (IBqi): New.
5522 (Wsa): New.
5523 (Wsf): New.
5524 (Cs1): Fix.
5525 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5526 (iorqi3): Likewise.
5527 (xorqi3): Likewise.
5528 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5530 * config/rl78/constrains (Qs8): New constraint.
5531 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5532 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5533 * config/rl78/rl78-real.md (update_Z): New attribute.
5534 Update patterns to set it.
5535 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5536 shorter compare and branch sequence can be used.
5537 (cbranchhi4_real): Likewise.
5538 (cbranchhi4_real_inverted): Likewise.
5540 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5541 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5542 address space.
5543 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5544 (rl78_option_override): Allow -mes0 only if C.
5545 (characterize_address): Support subregs of symbol_refs.
5546 (rl78_addr_space_address_mode): Move. Add __near.
5547 (rl78_far_p): Likewise.
5548 (rl78_addr_space_pointer_mode): Likewise.
5549 (rl78_as_legitimate_address): Likewise.
5550 (rl78_addr_space_subset_p): Likewise.
5551 (rl78_addr_space_convert): Likewise.
5552 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5553 symbols with -mes0.
5554 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5555 addressing.
5556 (rl78_alloc_physical_registers_op1): Change logic to prefer
5557 symbol[BC] addressing.
5558 (frodata_section): New.
5559 (rl78_asm_init_sections): Initialize it.
5560 (rl78_select_section): Put __far readonly symbols in .frodata.
5561 (rl78_make_type_far): New.
5562 (rl78_insert_attributes): Force all readonly symbols to be
5563 __far when -mes0.
5564 (rl78_asm_out_integer): New.
5565 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5566 * config/rl78/rl78.opt (-mes0): New.
5568 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5569 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5570 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5571 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5572 (rl78_saddr_p): New.
5573 (rl78_output_aligned_common): New.
5574 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5575 (rl78_handle_saddr_attribute): New.
5576 (rl78_handle_naked_attribute): New.
5577 (rl78_attribute_table): Add saddr.
5578 (rl78_print_operand_1): Don't print '!' on saddr operands.
5579 (rl78_print_operand_1): Strip encodings.
5580 (rl78_sfr_p): New.
5581 (rl78_strip_name_encoding): New.
5582 (rl78_attrlist_to_encoding): New.
5583 (rl78_encode_section_info): New.
5584 (rl78_asm_init_sections): New.
5585 (rl78_select_section): New.
5586 (rl78_output_labelref): New.
5587 (rl78_output_aligned_common): New.
5588 (rl78_asm_out_integer): New.
5589 (rl78_asm_ctor_dtor): New.
5590 (rl78_asm_constructor): New.
5591 (rl78_asm_destructor): New.
5593 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5594 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5595 (transcode_memory_rtx): Update.
5596 (rl78_expand_epilogue): Use A_REG instead of 0.
5598 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5600 * config/arm/arm-protos.h (struct tune_params): New field
5601 sched_autopref_queue_depth.
5602 * config/arm/arm.c (sched-int.h): Include header.
5603 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5604 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5605 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5606 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5607 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5608 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5609 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5610 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5611 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5612 * config/arm/t-arm (arm.o): Update.
5613 * haifa-sched.c (update_insn_after_change): Update.
5614 (rank_for_schedule): Use auto-prefetcher model, if requested.
5615 (autopref_multipass_init): New static function.
5616 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5617 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5618 variable for debug dumps.
5619 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5620 (autopref_multipass_dfa_lookahead_guard): New global function that
5621 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5622 (init_h_i_d): Update.
5623 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5624 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5625 (autopref_multipass_data_): Structure for auto-prefetcher data.
5626 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5627 (struct _haifa_insn_data:autopref_multipass_data): New field.
5628 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5629 (autopref_multipass_dfa_lookahead_guard): Declare.
5631 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5633 * rtlanal.c (get_base_term): Handle SCRATCH.
5635 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5637 * config/aarch64/aarch64.c
5638 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5639 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5640 * config/arm/arm.c
5641 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5642 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5644 2015-01-17 Alan Modra <amodra@gmail.com>
5646 * cprop.c (do_local_cprop): Disallow replacement of fixed
5647 hard registers.
5649 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5651 PR target/62066
5652 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5653 early return 0.
5655 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5657 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5658 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5660 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5662 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5663 * config/arm/thumb1.md: ... Here.
5665 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5667 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5668 TImode for TARGET_32BIT.
5670 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5672 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5673 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5674 as ...
5675 (rs6000_abi_word_mode): New function.
5677 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5679 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5680 instead of UNITS_PER_WORD to describe the size of stack slots.
5682 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5684 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5685 as rs6000_promote_function_mode. Move comment to there.
5686 (rs6000_promote_function_mode): New function.
5688 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5690 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5691 -mpowerpc64 is active.
5693 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5695 PR middle-end/64353
5696 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5697 virtuals on start.
5699 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5701 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5702 introduced in revision 219724.
5704 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5705 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5707 PR target/64263
5708 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5709 destination is not a GP reg.
5710 (*movdi_aarch64): Likewise.
5712 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5714 PR target/64623
5715 * config/rs6000/default64.h: Revert ISA change.
5717 2015-01-16 Richard Biener <rguenther@suse.de>
5719 PR middle-end/64614
5720 * tree-ssa-uninit.c: Include tree-cfg.h.
5721 (MAX_SWITCH_CASES): New define.
5722 (convert_control_dep_chain_into_preds): Handle switch statements.
5723 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5724 (normalize_one_pred_1): Do not split bit-manipulations.
5725 Record (x & CST).
5727 2015-01-16 Richard Biener <rguenther@suse.de>
5729 PR tree-optimization/64568
5730 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5731 complex load rewriting for TARGET_MEM_REFs.
5733 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5735 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5737 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5739 PR target/64149
5740 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5741 variable.
5742 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5743 (aarch64_lra_p): Remove.
5745 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5747 PR target/64363
5748 * ipa-chkp.h (chkp_instrumentable_p): New.
5749 * ipa-chkp.c: Include tree-inline.h.
5750 (chkp_instrumentable_p): New.
5751 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5752 Fix processing of not instrumentable functions.
5753 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5754 not instrumentable functions.
5755 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5756 chkp_instrumentable_p.
5757 * tree-inline.h (copy_forbidden): New.
5758 * tree-inline.c (copy_forbidden): Not static anymore.
5760 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5762 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5763 ptr1, ptr2 unused.
5765 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5767 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5768 type OP_OUT to OP_INOUT.
5770 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5772 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5773 (high x) y) to y if x and y have the same base.
5775 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5777 * config/arm/cortex-a57.md: New.
5778 * config/aarch64/aarch64.md: Include it.
5779 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5780 * config/aarch64/aarch64-tune.md: Regenerate.
5782 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5784 PR target/64015
5785 * ccmp.c (expand_ccmp_next): New function.
5786 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5787 and compare insn sequence.
5788 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5789 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5790 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5791 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5792 (*ccmp_ior): Changed to ccmp_ior<mode>.
5793 (cmp<mode>): New pattern.
5794 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5795 parameters.
5796 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5798 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5800 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5801 _mm256_bsrli_epi128): New.
5802 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5804 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5806 * expmed.c (store_bit_field_using_insv): Improve warning message.
5807 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5809 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5811 PR rtl-optimization/64011
5812 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5813 there is partial overflow.
5815 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5817 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5818 prototype.
5819 (nds32_expand_epilogue_v3pop): Likewise.
5820 * config/nds32/nds32.md (sibcall): Define this for sibling call
5821 optimization.
5822 (sibcall_register): Likewise.
5823 (sibcall_immediate): Likewise.
5824 (sibcall_value): Likewise.
5825 (sibcall_value_register): Likewise.
5826 (sibcall_value_immediate): Likewise.
5827 (sibcall_epilogue): Likewise.
5828 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5829 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5830 (nds32_expand_epilogue_v3pop): Likewise.
5832 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5834 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5835 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5836 (return_internal): New.
5837 (return): Define this named pattern.
5838 (simple_return): Define this named pattern.
5839 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5840 pattern instead of unspec_volatile_func_return.
5841 (nds32_expand_epilogue_v3pop): Likewise.
5842 (nds32_can_use_return_insn): New function.
5844 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5846 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5847 * config/nds32/nds32.md (pop25return): New.
5848 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5849 pop25return pattern.
5851 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5853 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5854 -mforbid-fp-as-gp, and -mex9 options.
5856 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5858 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5859 remove -mgp-direct option.
5861 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5863 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5864 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5866 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5868 * ipa-inline.c (inline_small_functions): Work around hints
5869 cache issue.
5871 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5873 PR target/59710
5874 * doc/invoke.texi (Option Summary): Document new Nios II
5875 -mgpopt= syntax.
5876 (Nios II Options): Likewise.
5877 * config/nios2/nios2.opt: Add -mgpopt= option support.
5878 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5879 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5880 * config/nios2/nios2.c (nios2_option_override): Adjust
5881 -mgpopt defaulting.
5882 (nios2_in_small_data_p): Return true for explicit small data
5883 sections even with -G0.
5884 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5885 option choices.
5887 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5889 PR ipa/64612
5890 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5891 of comdat locals.
5892 (inline_call): Fix removal of aliases.
5894 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5896 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5897 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5898 * opts.c (common_handle_option): Add -fsanitize=vptr.
5899 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5900 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5901 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5902 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5903 (ubsan_expand_vptr_ifn): New prototype.
5904 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5905 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5906 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5907 expand_LOOP_VECTORIZED): Make argument nameless, remove
5908 ATTRIBUTE_UNUSED.
5909 (expand_UBSAN_VPTR): New function.
5910 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5911 in fn spec.
5912 (UBSAN_VPTR): New internal function.
5913 * sanopt.c (tree_map_traits): Renamed to ...
5914 (sanopt_tree_map_traits): ... this.
5915 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5916 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5917 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5918 (maybe_optimize_ubsan_vptr_ifn): New function.
5919 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5920 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5921 -fsanitize=vptr.
5922 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5923 internal calls like pure functions for aliasing, even when they
5924 have other side-effects that prevent making them ECF_PURE.
5925 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5926 (ubsan_expand_vptr_ifn): New function.
5928 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5930 PR rtl-optimization/64110
5931 * stmt.c (parse_output_constraint): Process '^' and '$'.
5932 (parse_input_constraint): Ditto.
5933 * lra-constraints.c (process_alt_operands): Process the new
5934 constraints.
5935 * ira-costs.c (record_reg_classes): Process the new constraint
5936 '^'.
5937 * genoutput.c (indep_constraints): Add '^' and '$'.
5938 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5939 * doc/md.texi: Add description of the new constraints.
5941 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5942 Bernd Schmidt <bernds@codesourcery.com>
5943 Cesar Philippidis <cesar@codesourcery.com>
5944 James Norris <jnorris@codesourcery.com>
5945 Tom de Vries <tom@codesourcery.com>
5946 Ilmir Usmanov <i.usmanov@samsung.com>
5947 Dmitry Bocharnikov <dmitry.b@samsung.com>
5948 Evgeny Gavrin <e.gavrin@samsung.com>
5949 Jakub Jelinek <jakub@redhat.com>
5951 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5952 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5953 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5954 New function types.
5955 * builtins.c: Include "gomp-constants.h".
5956 (expand_builtin_acc_on_device): New function.
5957 (expand_builtin, is_inexpensive_builtin): Handle
5958 BUILT_IN_ACC_ON_DEVICE.
5959 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5960 New macros.
5961 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5962 flag_openmp.
5963 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5964 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5965 i386/intelmic-offload.h.
5966 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5967 to libgomp and its dependencies.
5968 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5969 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5970 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5971 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5972 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5973 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5974 * doc/generic.texi: Update for OpenACC changes.
5975 * doc/gimple.texi: Likewise.
5976 * doc/invoke.texi: Likewise.
5977 * doc/sourcebuild.texi: Likewise.
5978 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5979 GF_OMP_FOR_KIND_OACC_LOOP.
5980 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5981 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5982 GF_OMP_TARGET_KIND_OACC_UPDATE,
5983 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5984 Dump more data.
5985 * gimple.c: Update comments for OpenACC changes.
5986 * gimple.def: Likewise.
5987 * gimple.h: Likewise.
5988 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5989 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5990 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5991 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5992 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5993 appropriate place.
5994 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5995 * gimplify.c: Include "gomp-constants.h".
5996 Update comments for OpenACC changes.
5997 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5998 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5999 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6000 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6001 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6002 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6003 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6004 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6005 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6006 OMP_CLAUSE_SEQ.
6007 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6008 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6009 OMP_CLAUSE_SET_MAP_KIND.
6010 (gimplify_oacc_cache): New function.
6011 (gimplify_omp_for): Handle OACC_LOOP.
6012 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6013 OACC_DATA.
6014 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6015 OACC_EXIT_DATA, OACC_UPDATE.
6016 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6017 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6018 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6019 (gimplify_body): Consider flag_openacc next to flag_openmp.
6020 * lto-streamer-out.c: Include "gomp-constants.h".
6021 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6022 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6023 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6024 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6025 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6026 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6027 * omp-low.c: Include "gomp-constants.h".
6028 Update comments for OpenACC changes.
6029 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6030 members.
6031 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6032 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6033 (create_omp_child_function, scan_omp_for, scan_omp_target)
6034 (check_omp_nesting_restrictions, lower_reduction_clauses)
6035 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6036 Update for OpenACC changes.
6037 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6038 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6039 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6040 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6041 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6042 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6043 OMP_CLAUSE_MAP_*.
6044 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6045 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6046 (expand_omp_target, lower_omp_target): Handle
6047 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6048 GF_OMP_TARGET_KIND_OACC_UPDATE,
6049 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6050 GF_OMP_TARGET_KIND_OACC_DATA.
6051 (pass_expand_omp::execute, execute_lower_omp)
6052 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6053 flag_openmp.
6054 (offload_symbol_decl): New variable.
6055 (oacc_get_reduction_array_id, oacc_max_threads)
6056 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6057 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6058 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6059 (oacc_gimple_assign, oacc_initialize_reduction_data)
6060 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6061 functions.
6062 (is_targetreg_ctx): Remove function.
6063 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6064 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6065 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6066 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6067 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6068 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6069 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6070 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6071 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6072 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6073 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6074 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6075 * tree-core.h: Update comments for OpenACC changes.
6076 (enum omp_clause_map_kind): Remove.
6077 (struct tree_omp_clause): Change type of map_kind member from enum
6078 omp_clause_map_kind to unsigned char.
6079 * tree-inline.c: Update comments for OpenACC changes.
6080 * tree-nested.c: Likewise. Include "gomp-constants.h".
6081 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6082 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6083 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6084 OMP_CLAUSE_SET_MAP_KIND.
6085 * tree-pretty-print.c: Include "gomp-constants.h".
6086 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6087 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6088 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6089 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6090 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6091 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6092 instead of OMP_CLAUSE_MAP_*.
6093 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6094 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6095 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6096 * tree-streamer-in.c: Include "gomp-constants.h".
6097 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6098 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6099 * tree-streamer-out.c: Include "gomp-constants.h".
6100 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6101 OMP_CLAUSE_MAP_*.
6102 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6103 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6104 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6105 * tree.c (omp_clause_num_ops): Update accordingly.
6106 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6107 Likewise.
6108 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6109 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6110 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6111 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6112 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6113 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6114 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6115 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6116 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6117 to flag_openmp.
6118 * config/i386/intelmic-offload.h: New file.
6119 * config/nvptx/offload.h: Likewise.
6121 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6123 * explow.h: Remove duplicate contents.
6124 * dojump.h: Likewise.
6126 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6128 * arm.c (arm_xgene_tune): Add default initializer for instruction
6129 fusion.
6131 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6133 PR ipa/64068
6134 PR ipa/64559
6135 * ipa.c (symbol_table::remove_unreachable_nodes):
6136 Do not put abstract origins into boundary.
6138 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6140 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6141 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6143 2015-01-15 Steve Ellcey <sellcey@mips.com>
6145 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6146 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6147 builtins.def, and chkp-builtins.def.
6149 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6151 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6152 ISA 2.7 (POWER8).
6154 2015-01-15 Richard Biener <rguenther@suse.de>
6156 PR tree-optimization/61743
6157 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6158 information on PHIs for some simple cases.
6160 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6162 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6163 Include xgene1.md.
6164 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6165 * config/arm/arm-cores.def (xgene1): New entry.
6166 * config/arm/arm-tables.opt: Regenerate.
6167 * config/arm/arm-tune.md: Regenerate.
6168 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6170 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6172 * tree-if-conv.c: Include hash-map.h.
6173 (aggressive_if_conv): New variable.
6174 (fold_build_cond_expr): Add simplification of non-zero condition.
6175 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6176 destination block is not always executed.
6177 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6178 than two predecessors if AGGRESSIVE_IF_CONV is true.
6179 (if_convertible_stmt_p): Fix commentary.
6180 (all_preds_critical_p): New function.
6181 (has_pred_critical_p): New function.
6182 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6183 BB can have more than two predecessors and all incoming edges can be
6184 critical.
6185 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6186 to compute predicate for true edge.
6187 (find_phi_replacement_condition): Delete this function.
6188 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6189 Allow interchange PHI arguments if EXTENDED is false.
6190 Change check that block containing reduction statement candidate
6191 is predecessor of phi-block since phi may have more than two arguments.
6192 (phi_args_hash_traits): New helper structure.
6193 (struct phi_args_hash_traits): New type.
6194 (phi_args_hash_traits::hash): New function.
6195 (phi_args_hash_traits::equal_keys): New function.
6196 (gen_phi_arg_condition): New function.
6197 (predicate_scalar_phi): Add handling of phi nodes with more than two
6198 arguments, delete COND and TRUE_BB arguments, insert body of
6199 find_phi_replacement_condition to predicate ordinary phi nodes.
6200 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6201 delete call of find_phi_replacement_condition and invoke
6202 predicate_scalar_phi with two arguments.
6203 (insert_gimplified_predicates): Add assert that non-predicated block
6204 don't have statements to insert.
6205 (ifcvt_split_critical_edges): New function.
6206 (ifcvt_split_def_stmt): Likewise.
6207 (ifcvt_walk_pattern_tree): Likewise.
6208 (stmt_is_root_of_bool_pattern): Likewise.
6209 (ifcvt_repair_bool_pattern): Likewise.
6210 (ifcvt_local_dce): Likewise.
6211 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6212 is copy of inner or outer loop force_vectorize field, invoke
6213 ifcvt_split_critical_edges, ifcvt_local_dce and
6214 ifcvt_repair_bool_pattern for aggressive if-conversion.
6216 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6218 * config/aarch64/aarch64.md: Include xgene1.md.
6219 * config/aarch64/xgene1.md: New file.
6221 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6223 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6224 xgene1 (APM XGene-1) core definition.
6225 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6226 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6227 * doc/invoke.texi: Document -mcpu=xgene1.
6229 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6231 * dojump.h: New header file.
6232 * explow.h: Likewise.
6233 * expr.h: Remove includes.
6234 Move expmed.c prototypes to expmed.h.
6235 Move dojump.c prototypes to dojump.h.
6236 Move alias.c prototypes to alias.h.
6237 Move explow.c prototypes to explow.h.
6238 Move calls.c prototypes to calls.h.
6239 Move emit-rtl.c prototypes to emit-rtl.h.
6240 Move varasm.c prototypes to varasm.h.
6241 Move stmt.c prototypes to stmt.h.
6242 (saved_pending_stack_adjust): Move to dojump.h.
6243 (adjust_address): Move to explow.h.
6244 (adjust_address_nv): Move to emit-rtl.h.
6245 (adjust_bitfield_address): Likewise.
6246 (adjust_bitfield_address_size): Likewise.
6247 (adjust_bitfield_address_nv): Likewise.
6248 (adjust_automodify_address_nv): Likewise.
6249 * explow.c (expr_size): Move to expr.c.
6250 (int_expr_size): Likewise.
6251 (tree_expr_size): Likewise.
6252 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6253 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6254 * genemit.c (main): Generate includes statistics.h, real.h,
6255 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6256 stmt.h.
6257 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6258 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6259 explow.h, emit-rtl.h, stmt.h.
6260 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6261 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6262 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6263 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6264 emit-rtl.h, varasm.h, stmt.h.
6265 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6266 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6267 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6268 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6269 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6270 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6271 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6272 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6273 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6274 tm.h tree.h varasm.h vec.h wide-int.h.
6275 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6276 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6277 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6278 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6279 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6280 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6281 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6282 * loop-iv.c: Likewise.
6283 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6284 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6285 statistics.h stmt.h tree.h varasm.h wide-int.h.
6286 * lra-constraints.c: Likewise.
6287 * lra-eliminations.c: Likewise.
6288 * lra-lives.c: Likewise.
6289 * lra-remat.c: Likewise.
6290 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6291 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6292 statistics.h stmt.h tree.h varasm.h wide-int.h.
6293 * hw-doloop.c: Likewise.
6294 * ira-color.c: Likewise.
6295 * ira-emit.c: Likewise.
6296 * loop-doloop.c: Likewise.
6297 * loop-invariant.c: Likewise.
6298 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6299 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6300 statistics.h stmt.h tree.h varasm.h wide-int.h.
6301 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6302 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6303 statistics.h stmt.h tree.h varasm.h wide-int.h.
6304 * combine-stack-adj.c: Likewise.
6305 * cse.c: Likewise.
6306 * ddg.c: Likewise.
6307 * ifcvt.c: Likewise.
6308 * ira-costs.c: Likewise.
6309 * jump.c: Likewise.
6310 * lra-coalesce.c: Likewise.
6311 * lra-spills.c: Likewise.
6312 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6313 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6314 stmt.h varasm.h wide-int.h.
6315 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6316 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6317 varasm.h.
6318 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6319 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6320 statistics.h stmt.h varasm.h wide-int.h.
6321 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6322 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6323 varasm.h wide-int.h.
6324 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6325 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6326 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6327 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6328 statistics.h stmt.h.
6329 * config/tilepro/tilepro.c: Likewise.
6330 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6331 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6332 * config/pdp11/pdp11.c: Likewise.
6333 * config/xtensa/xtensa.c: Likewise.
6334 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6335 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6336 varasm.h.
6337 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6338 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6339 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6340 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6341 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6342 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6343 * rtl-chkp.c: Likewise.
6344 * tree-chkp-opt.c: Likewise.
6345 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6346 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6347 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6348 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6349 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6350 statistics.h stmt.h.
6351 * tree-vect-data-refs.c: Likewise.
6352 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6353 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6354 rtl.h statistics.h stmt.h varasm.h.
6355 * internal-fn.c: Likewise.
6356 * ipa-icf-gimple.c: Likewise.
6357 * lto-section-out.c: Likewise.
6358 * tree-data-ref.c: Likewise.
6359 * tree-nested.c: Likewise.
6360 * tree-outof-ssa.c: Likewise.
6361 * tree-predcom.c: Likewise.
6362 * tree-pretty-print.c: Likewise.
6363 * tree-scalar-evolution.c: Likewise.
6364 * tree-ssa-strlen.c: Likewise.
6365 * tree-vect-loop.c: Likewise.
6366 * tree-vect-patterns.c: Likewise.
6367 * tree-vect-slp.c: Likewise.
6368 * tree-vect-stmts.c: Likewise.
6369 * tsan.c: Likewise.
6370 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6371 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6372 stmt.h.
6373 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6374 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6375 statistics.h stmt.h varasm.h.
6376 * loop-unroll.c: Likewise.
6377 * ubsan.c: Likewise.
6378 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6379 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6380 stmt.h varasm.h.
6381 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6382 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6383 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6384 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6385 statistics.h stmt.h.
6386 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6387 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6388 statistics.h stmt.h varasm.h.
6389 * gimple-match-head.c: Likewise.
6390 * lto-cgraph.c: Likewise.
6391 * lto-section-in.c: Likewise.
6392 * lto-streamer-in.c: Likewise.
6393 * lto-streamer-out.c: Likewise.
6394 * tree-affine.c: Likewise.
6395 * tree-cfg.c: Likewise.
6396 * tree-cfgcleanup.c: Likewise.
6397 * tree-if-conv.c: Likewise.
6398 * tree-into-ssa.c: Likewise.
6399 * tree-ssa-alias.c: Likewise.
6400 * tree-ssa-copyrename.c: Likewise.
6401 * tree-ssa-dse.c: Likewise.
6402 * tree-ssa-forwprop.c: Likewise.
6403 * tree-ssa-live.c: Likewise.
6404 * tree-ssa-math-opts.c: Likewise.
6405 * tree-ssa-pre.c: Likewise.
6406 * tree-ssa-sccvn.c: Likewise.
6407 * tree-tailcall.c: Likewise.
6408 * tree-vect-generic.c: Likewise.
6409 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6410 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6411 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6412 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6413 * varasm.c: Likewise.
6414 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6415 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6416 varasm.h.
6417 * init-regs.c: Likewise.
6418 * ira.c: Likewise.
6419 * omp-low.c: Likewise.
6420 * stack-ptr-mod.c: Likewise.
6421 * tree-ssa-reassoc.c: Likewise.
6422 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6423 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6424 varasm.h.
6425 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6426 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6427 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6428 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6429 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6430 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6431 * tree-ssa-phiopt.c: Likewise.
6432 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6433 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6434 * config/fr30/fr30.c: Likewise.
6435 * config/frv/frv.c: Likewise.
6436 * expr.c: Likewise.
6437 * final.c: Likewise.
6438 * optabs.c: Likewise.
6439 * passes.c: Likewise.
6440 * simplify-rtx.c: Likewise.
6441 * stmt.c: Likewise.
6442 * toplev.c: Likewise.
6443 * var-tracking.c: Likewise.
6444 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6445 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6446 * lower-subreg.c: Likewise.
6447 * postreload-gcse.c: Likewise.
6448 * ree.c: Likewise.
6449 * reginfo.c: Likewise.
6450 * store-motion.c: Likewise.
6451 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6452 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6453 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6454 fixed-value.h hashtab.h statistics.h stmt.h.
6455 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6456 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6457 * except.c: Likewise.
6458 * explow.c: Likewise.
6459 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6460 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6461 varasm.h.
6462 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6463 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6464 * tree-ssa-structalias.c: Likewise.
6465 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6466 fixed-value.h insn-config.h real.h statistics.h.
6467 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6468 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6469 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6470 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6471 * cfgbuild.c: Likewise.
6472 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6473 fixed-value.h real.h rtl.h statistics.h stmt.h.
6474 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6475 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6476 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6477 fixed-value.h real.h statistics.h stmt.h.
6478 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6479 fixed-value.h real.h statistics.h stmt.h varasm.h.
6480 * cprop.c: Likewise.
6481 * modulo-sched.c: Likewise.
6482 * postreload.c: Likewise.
6483 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6484 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6485 statistics.h stmt.h varasm.h.
6486 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6487 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6488 rtl.h statistics.h stmt.h varasm.h.
6489 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6490 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6491 varasm.h.
6492 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6493 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6494 varasm.h.
6495 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6496 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6497 varasm.h.
6498 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6499 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6500 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6501 function.h real.h statistics.h stmt.h varasm.h.
6502 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6503 insn-config.h real.h statistics.h stmt.h.
6504 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6505 statistics.h stmt.h.
6506 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6507 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6508 statistics.h stmt.h varasm.h.
6509 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6510 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6511 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6512 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6513 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6514 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6515 statistics.h stmt.h varasm.h.
6516 * ipa-polymorphic-call.c: Likewise.
6517 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6518 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6519 statistics.h stmt.h.
6520 * config/c6x/c6x.c: Likewise.
6521 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6522 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6523 statistics.h stmt.h varasm.h.
6524 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6525 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6526 stmt.h varasm.h.
6527 * ipa-split.c: Likewise.
6528 * tree-eh.c: Likewise.
6529 * tree-ssa-dce.c: Likewise.
6530 * tree-ssa-loop-niter.c: Likewise.
6531 * tree-vrp.c: Likewise.
6532 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6533 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6534 stmt.h.
6535 * config/nds32/nds32-fp-as-gp.c: Likewise.
6536 * config/nds32/nds32-intrinsic.c: Likewise.
6537 * config/nds32/nds32-isr.c: Likewise.
6538 * config/nds32/nds32-md-auxiliary.c: Likewise.
6539 * config/nds32/nds32-memory-manipulation.c: Likewise.
6540 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6541 * config/nds32/nds32-predicates.c: Likewise.
6542 * config/nds32/nds32.c: Likewise.
6543 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6544 fixed-value.h hashtab.h real.h statistics.h.
6545 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6546 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6547 * config/arm/arm.c: Likewise.
6548 * config/avr/avr.c: Likewise.
6549 * config/bfin/bfin.c: Likewise.
6550 * config/h8300/h8300.c: Likewise.
6551 * config/i386/i386.c: Likewise.
6552 * config/ia64/ia64.c: Likewise.
6553 * config/iq2000/iq2000.c: Likewise.
6554 * config/m32c/m32c.c: Likewise.
6555 * config/m32r/m32r.c: Likewise.
6556 * config/m68k/m68k.c: Likewise.
6557 * config/mcore/mcore.c: Likewise.
6558 * config/mep/mep.c: Likewise.
6559 * config/mips/mips.c: Likewise.
6560 * config/mn10300/mn10300.c: Likewise.
6561 * config/moxie/moxie.c: Likewise.
6562 * config/pa/pa.c: Likewise.
6563 * config/rl78/rl78.c: Likewise.
6564 * config/rx/rx.c: Likewise.
6565 * config/s390/s390.c: Likewise.
6566 * config/sh/sh.c: Likewise.
6567 * config/sparc/sparc.c: Likewise.
6568 * config/spu/spu.c: Likewise.
6569 * config/stormy16/stormy16.c: Likewise.
6570 * config/v850/v850.c: Likewise.
6571 * config/vax/vax.c: Likewise.
6572 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6573 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6574 * config/msp430/msp430.c: Likewise.
6575 * predict.c: Likewise.
6576 * value-prof.c: Likewise.
6577 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6578 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6579 * config/microblaze/microblaze.c: Likewise.
6580 * config/nios2/nios2.c: Likewise.
6581 * config/rs6000/rs6000.c: Likewise.
6582 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6583 insn-config.h real.h rtl.h statistics.h stmt.h.
6584 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6585 insn-config.h real.h statistics.h stmt.h.
6586 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6587 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6588 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6589 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6590 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6591 fixed-value.h real.h statistics.h stmt.h.
6592 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6593 fixed-value.h statistics.h stmt.h.
6594 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6595 stmt.h.
6597 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6599 * gengtype.c (create_user_defined_type): Workaround
6600 -Wmaybe-uninitialized false positives.
6601 * cse.c (fold_rtx): Likewise.
6602 * loop-invariant.c (gain_for_invariant): Likewise.
6604 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6606 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6607 set the memory attributes in all cases but clear MEM_EXPR if need be.
6609 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6611 PR tree-optimization/64434
6612 * cfgexpand.c (reorder_operands): New function.
6613 (expand_gimple_basic_block): Insert call of reorder_operands if
6614 optimized is true.
6616 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6618 * config/mips/micromips.md (*swp): Remove explicit parallel.
6619 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6620 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6621 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6622 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6623 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6624 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6625 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6626 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6627 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6628 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6629 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6630 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6631 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6632 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6633 (mips_wrdsp): Likewise.
6634 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6635 parallel.
6636 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6637 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6638 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6639 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6640 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6641 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6642 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6643 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6644 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6646 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6648 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6649 (mips_print_operand): Support 'y' to print exact log2 in decimal
6650 of a const_int.
6651 * config/mips/mips.h (ISA_HAS_LSA): New define.
6652 (ISA_HAS_DLSA): Likewise.
6653 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6654 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6656 2015-01-15 Martin Liska <mliska@suse.cz>
6658 PR target/64377
6659 * optc-save-gen.awk: Add support for array types.
6661 2015-01-15 Richard Biener <rguenther@suse.de>
6663 PR middle-end/64365
6664 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6665 for MEM_REF access functions with the same base can never partially
6666 overlap.
6668 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6670 * common.opt: New option -fstack-protector-explicit.
6671 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6672 (stack_protect_decl_phase): Handle stack_protect attribute for
6673 explicit stack protection requests.
6674 (expand_used_vars): Similarly.
6675 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6676 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6677 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6679 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6681 PR target/53988
6682 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6683 reg-reg copies.
6684 (sh_extending_set_of_reg): New struct.
6685 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6686 sh_remove_reg_dead_or_unused_notes): New Declarations.
6687 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6688 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6689 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6690 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6691 convert to insn_and_split and use new function sh_split_tst_subregs.
6693 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6695 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6696 option.
6697 (Optimization Options): Move -fuse-ld documentation to...
6698 (Link Options): ...here.
6700 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6702 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6703 offsets.
6704 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6705 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6706 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6707 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6708 instead of ZR for the memory operand of LL/SC.
6709 (compare_and_swap_12, sync_add<mode>): Likewise.
6710 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6711 (sync_new_<optab>_12, sync_nand_12): Likewise.
6712 (sync_old_nand_12, sync_new_nand_12): Likewise.
6713 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6714 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6715 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6716 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6717 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6718 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6719 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6720 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6721 * doc/md.texi (ZC): Update description.
6723 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6725 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6726 memory model is CONSUME.
6727 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6728 expand_builtin_atomic_store): Change invalid memory model errors to
6729 warnings.
6730 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6731 and issue warning for CONSUME.
6733 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6735 * lto-cgraph: Update function comments for
6736 lto_symtab_encoder_encode_*.
6738 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6740 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6742 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6744 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6745 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6746 lto_stream_offload_p instead.
6747 * lto-streamer.h (select_what_to_stream): Remove argument.
6748 * passes.c (ipa_write_summaries): Likewise.
6749 * tree-pass.h (ipa_write_summaries): Likewise.
6751 2015-01-14 Richard Biener <rguenther@suse.de>
6753 PR tree-optimization/59354
6754 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6755 groups larger than the slp group size as having gaps.
6757 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6759 PR middle-end/59448
6760 * builtins.c (get_memmodel): Promote consume to acquire always.
6762 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6764 PR target/64386
6765 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6766 V32HImode.
6768 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6770 PR target/64393
6771 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6772 Enable AVX512BW.
6773 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6774 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6775 AVX512VBMI, as it implies AVX512BW.
6777 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6779 PR target/64387
6780 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6781 (vec_unpacks_hi_v16sf): Ditto.
6783 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6785 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6786 is not available.
6788 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6790 * doc/invoke.texi (mapcs): Mention deprecation.
6791 (mapcs-frame): Likewise.
6793 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6795 PR target/64453
6796 * config/arm/arm.c (callee_saved_reg_p): Define.
6797 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6798 register is callee saved instead of !call_used_regs[reg].
6799 (thumb1_compute_save_reg_mask): Likewise.
6801 2015-01-14 Hale Wang <hale.wang@arm.com>
6803 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6804 Cortex-M7.
6806 2015-01-14 Richard Biener <rguenther@suse.de>
6808 PR lto/64415
6809 * tree-inline.c (insert_debug_decl_map): Check destination
6810 function MAY_HAVE_DEBUG_STMTS.
6811 (insert_init_debug_bind): Likewise.
6812 (insert_init_stmt): Remove redundant check.
6813 (remap_gimple_stmt): Drop debug stmts if the destination
6814 function has var-tracking assignments disabled.
6816 2015-01-14 Martin Liska <mliska@suse.cz>
6818 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6819 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6821 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6823 PR target/64460
6824 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6825 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6827 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6829 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6830 level from an ARCH; do not inject the default.
6831 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6832 MIPS_ISA_LEVEL_SPEC.
6833 (MIPS_ISA_NAN2008_SPEC): Update comment.
6834 (BASE_DRIVER_SELF_SPECS): Likewise.
6835 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6836 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6837 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6838 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6839 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6841 2015-01-14 Richard Biener <rguenther@suse.de>
6843 PR tree-optimization/64493
6844 PR tree-optimization/64495
6845 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6846 assign the proper vectorized PHI to the inner loop exit PHIs.
6848 2015-01-14 Joey Ye <joey.ye@arm.com>
6850 * config/arm/arm.c (arm_compute_save_reg_mask):
6851 Do not save lr in case of tail call.
6852 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6854 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6856 * tree-vrp.c (check_array_ref): Emit more warnings
6857 for warn_array_bounds >= 2.
6858 * common.opt: New option -Warray-bounds=.
6859 * doc/invoke.texi: Document -Warray-bounds=.
6861 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6863 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6864 (mforbid-fp-as-gp): Remove.
6865 (mex9): Remove.
6866 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6867 (nds32_symbol_load_store_p): Remove.
6868 (nds32_fp_as_gp_check_available): Clean up implementation.
6869 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6870 cases.
6871 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6872 fp-as-gp and ex9 cases.
6874 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6876 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6877 for bintuils bug 14342.
6878 (init_ic_make_global_vars): Likewise.
6879 (gimple_init_edge_profiler): Likewise.
6880 (gimple_gen_ic_func_profiler): Likewise.
6882 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6884 * ipa-inline.c (inline_small_functions): Swap the operands in
6885 enum.
6887 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6889 PR ipa/64481
6890 * ipa-inline-analysis.c (node_growth_cache): Remove.
6891 (initialize_growth_caches): Do not initialize it.
6892 (free_growth_caches): Do not free it.
6893 (do_estimate_growth): Rename to ...
6894 (estimate_growth): ... this one; drop growth cache code.
6895 (growth_likely_positive): Always go the heuristics way.
6896 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6897 (reset_edge_caches): Do not reset node growth.
6898 (heap_edge_removal_hook): Do not maintain cache.
6899 (inline_small_functions): Likewise; strenghten sanity check.
6900 (ipa_inline): Do not maintain caches.
6901 * ipa-inline.h (node_growth_cache): Remove.
6902 (do_estimate_growth): Remove to ...
6903 (estimate_growth): this one; remove inline version.
6904 (reset_node_growth_cache): Remove.
6906 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6908 PR ipa/64565
6909 * ipa-inline.c (inline_small_functions): Update callee keys after
6910 resolving speculation
6911 (inline_small_functions): Always check monotonicity of the queue.
6913 2015-01-13 Marek Polacek <polacek@redhat.com>
6915 PR middle-end/64391
6916 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6918 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6920 PR rtl-optimization/64286
6921 * ree.c (combine_reaching_defs): Move part of comment earlier,
6922 remove !SCALAR_INT_MODE_P check.
6923 (add_removable_extension): Don't add vector mode
6924 extensions if all uses of the source register aren't the same
6925 vector extensions.
6927 2015-01-13 Renlin Li <renlin.li@arm.com>
6929 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6930 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6932 2015-01-13 Martin Liska <mliska@suse.cz>
6934 * ipa-icf.c (sem_function::equals_private): Call new functions
6935 cl_target_option_print_diff and cl_optimization_print_diff.
6936 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6937 (cl_optimization_print_diff): Likewise.
6938 * opth-gen.awk: Likewise.
6940 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6942 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6943 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6944 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6945 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6946 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6947 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6949 2015-01-13 Andrew Pinski <apinski@cavium.com>
6951 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6952 instead of src mode.
6954 2015-01-13 Richard Biener <rguenther@suse.de>
6956 PR lto/64373
6957 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6958 DECL_CONTEXT.
6960 2015-01-13 Andrew Pinski <apinski@cavium.com>
6962 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6963 volatile mems.
6964 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6966 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6968 PR middle-end/63974
6969 * cfgexpand.c (expand_computed_goto): Don't call
6970 convert_memory_address here.
6972 2015-01-13 Richard Biener <rguenther@suse.de>
6974 PR tree-optimization/64406
6975 * tree-loop-distibution.c (pass_loop_distribution::execute):
6976 Reset the SCEV hashtable if we distributed anything.
6978 2015-01-13 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/64404
6981 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6982 SLP types for CSEd loads.
6984 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6986 PR tree-optimization/64436
6987 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6988 merge of two symbolic numbers for a bitwise OR to ...
6989 (perform_symbolic_merge): This. Also fix computation of the range and
6990 end of the symbolic number corresponding to the result of a bitwise OR.
6992 2015-01-13 Richard Biener <rguenther@suse.de>
6994 PR tree-optimization/64568
6995 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6996 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6998 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7000 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7001 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7003 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7005 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7006 target-specific symbol_ref flag.
7007 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7008 resides in rodata section.
7009 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7010 (nds32_encode_section_info): New function.
7012 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7014 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7015 clobbers TA_REGNUM if large code model is specified.
7016 (call_register): Likewise.
7017 (call_immediate): Likewise.
7018 (call_value): Likewise.
7019 (call_value_register): Likewise.
7020 (call_value_immediate): Likewise.
7022 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7024 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7025 (TARGET_CMODEL_MEDIUM): New macro.
7026 (TARGET_CMODEL_LARGE): New macro.
7027 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7028 code model setting in assembly code.
7030 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7032 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7033 Remove MASK_GP_DIRECT flag.
7034 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7035 one of the multilib default options.
7036 * config/nds32/nds32.opt (mgp-direct): Remove.
7037 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7038 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7040 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7042 * config/nds32/nds32.opt (mcmodel): Add new option.
7043 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7044 to describe code model.
7046 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7048 PR target/64479
7049 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7051 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7053 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7054 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7055 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7056 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7057 __builtin_sh_set_fpscr.
7059 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7061 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7062 after a funtion name just to indicate it is a function.
7063 ([-fsanitize-undefined-trap-on-error]): Likewise.
7064 ([-fdbg-cnt=]): Likewise.
7065 ([-mmemcpy]): Likewise.
7066 ([-mflush-func]): Likewise.
7067 ([-msynci]): Likewise.
7069 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7071 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7072 example.
7074 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7076 PR tree-optimization/64563
7077 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7078 instead of != VR_VARYING.
7080 PR target/64513
7081 * config/i386/i386.c (ix86_expand_prologue): Add
7082 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7084 PR tree-optimization/64454
7085 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7086 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7087 for signed or [0, op1 - 1] for unsigned modulo.
7088 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7089 even if op1 does not satisfy integer_pow2p.
7091 PR other/64370
7092 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7094 2015-01-12 Jeff Law <law@redhat.com>
7096 PR target/64461
7097 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7098 (trunchiqi2, truncsihi2): Similarly.
7100 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7101 rather than calling F.
7103 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7105 * tsan.c (instrument_expr): Use force_gimple_operand.
7106 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7108 2015-01-12 Richard Biener <rguenther@suse.de>
7110 PR tree-optimization/64530
7111 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7112 back dr1.
7114 2015-01-12 Richard Biener <rguenther@suse.de>
7116 PR middle-end/64357
7117 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7118 latches properly.
7120 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7122 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7123 Cortex-A17 tuning parameters.
7124 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7126 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7128 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7129 * config/arm/arm.c (arm_macro_fusion_p): New function.
7130 (arm_macro_fusion_pair_p): Likewise.
7131 (TARGET_SCHED_MACRO_FUSION_P): Define.
7132 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7133 (ARM_FUSE_NOTHING): Likewise.
7134 (ARM_FUSE_MOVW_MOVT): Likewise.
7135 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7136 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7137 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7138 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7139 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7140 arm_cortex_a5_tune): Specify fuseable_ops value.
7142 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7144 PR bootstrap/64561
7145 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7146 test for PIE with copy reloc.
7147 * configure: Regenerated.
7149 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7151 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7152 in gen_rtx_REG.
7153 (arm_tls_descseq_addr): Likewise.
7154 (arm_gen_movmemqi): Likewise.
7155 (arm_expand_epilogue_apcs_frame): Likewise.
7156 (arm_expand_epilogue): Likewise.
7157 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7158 in gen_rtx_REG.
7160 2015-01-12 Martin Liska <mliska@suse.cz>
7162 PR ipa/64550
7163 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7164 volatility for correct operands.
7166 2015-01-12 Martin Liska <mliska@suse.cz>
7168 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7169 that a function is not leaf.
7170 (sem_function::compare_polymorphic_p): Likewise.
7172 2015-01-12 Martin Liska <mliska@suse.cz>
7174 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7175 that a function is not leaf.
7176 (sem_function::compare_polymorphic_p): Likewise.
7178 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7180 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7181 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7182 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7183 fold-const.h, tree-check.h.
7185 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7187 PR ipa/63967
7188 PR ipa/64425
7189 * ipa-inline.c (compute_uninlined_call_time,
7190 compute_inlined_call_time): Use counts for extra precision when
7191 needed possible.
7192 (big_speedup_p): Fix formating.
7193 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7194 (relative_time_benefit): Remove.
7195 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7196 merge guessed and read profile paths.
7197 (inline_small_functions): Count only !optimize_size functions into
7198 initial size; be more lax about sanity check when profile is used;
7199 be sure to update inlined function profile when profile is read.
7201 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7203 PR ipa/63470
7204 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7205 cost when edge becomes direct.
7206 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7207 is resolved or when introducing new speculation.
7209 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7211 PR ipa/64551
7212 PR ipa/64552
7213 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7214 '||' to fix typo issue.
7216 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7217 accept and return NULL.
7219 2015-01-12 Martin Liska <mliska@suse.cz>
7221 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7222 file for being inlined.
7223 (cgraph_set_edge_callee): Delete.
7224 (cgraph_edge::redirect_callee): Move function to header file
7225 for being inlined.
7226 (cgraph_edge::make_direct): Use new function.
7227 (cgraph_edge::dump_edge_flags): New function created from
7228 static dump_edge_flags function.
7229 (cgraph_node::dump): Use new function.
7230 (cgraph_edge::verify_count_and_frequency): New function created
7231 from verify_edge_count_and_frequency.
7232 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7233 from verify_edge_corresponds_to_fndecl.
7234 (verify_edge_corresponds_to_fndecl): Delete.
7235 (cgraph_node::verify_node): Use new function.
7236 * cgraph.h (cgraph_edge::set_callee): New function.
7237 (cgraph_edge::dump_edge_flags): Likewise.
7238 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7240 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7242 * ipa-utils.c (estimate_function_body_sizes): Do not
7243 free node params when called late with early=true.
7245 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7247 * doc/md.texi (Instruction Patterns): Rewrite text for
7248 clarity.
7249 (Example): Likewise.
7251 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7253 * doc/invoke.texi (Option Summary): Break long lines.
7254 [(-fdiagnostics-color)]: Put long literal in @smallexample
7255 instead of inline.
7256 [(-fsanitize-recover)]: Likewise.
7257 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7258 [(-ffast-math)]: Likewise.
7259 [(--param max-inline-insns-recursive)]: Likewise.
7260 [(--param max-inline-recursive-depth)]: Likewise.
7261 [(-mno-text-section-literals)]: Likewise.
7263 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7265 * doc/install.texi: Update for libgomp being renamed from "GNU
7266 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7267 Runtime Library".
7268 * doc/sourcebuild.texi: Likewise.
7270 2015-01-10 Anthony Green <green@moxielogic.com>
7272 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7273 mul.x availability for moxiebox configuration.
7275 2015-01-09 Anthony Green <green@moxielogic.com>
7277 * config/moxie/moxie.md: Tabify assembly output.
7279 2015-01-09 Anthony Green <green@moxielogic.com>
7281 * config/moxie/moxie.md (CC_REG): Correct register definition.
7283 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7285 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7286 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7287 of log files.
7289 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7291 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7293 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7294 Jakub Jelinek <jakub@redhat.com>
7296 PR middle-end/64412
7297 * lto-streamer.h (lto_stream_offload_p): New declaration.
7298 * lto-streamer.c (lto_stream_offload_p): New variable.
7299 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7300 at the same time as section_name_prefix.
7301 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7302 if lto_stream_offload_p.
7303 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7304 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7305 (write_ts_function_decl_tree_pointers): Don't
7306 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7307 * tree-streamer-in.c (unpack_value_fields): Don't stream
7308 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7309 (lto_input_ts_function_decl_tree_pointers): Don't stream
7310 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7311 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7312 instead of section_name_prefix string comparisons.
7314 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7316 PR rtl-optimization/64536
7317 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7318 tablejumps.
7320 2015-01-09 Michael Collison <michael.collison@linaro.org>
7322 PR tree-optimization/64322
7323 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7324 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7326 2015-01-09 Tom de Vries <tom@codesourcery.com>
7328 PR rtl-optimization/64539
7329 * regcprop.c (kill_clobbered_values): Factor out of ...
7330 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7331 instead of note_stores with kill_clobbered_value.
7333 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7335 * ginclude/unwind-arm-common.h: Revert previous commit.
7337 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7339 * config.gcc (arm*-*-freebsd*): New configuration.
7340 * config/arm/freebsd.h: New file.
7341 * config.host: Add extra components for arm*-*-freebsd*.
7342 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7343 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7345 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7347 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7348 for -mcpu=e6500.
7349 * config/rs6000/t-rtems: Add e6500 multilibs.
7351 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7353 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7354 MPC8540.
7356 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7358 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7359 MULTILIB_EXCEPTIONS.
7361 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7363 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7364 MULTILIB_EXCEPTIONS.
7366 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7368 * config/arm/t-rtems-eabi: Rename to...
7369 * config/arm/t-rtems: ...this.
7370 * config/arm/rtems-eabi.h: Rename to...
7371 * config/arm/rtems.h: ...this.
7372 * config.gcc (arm*-*-rtems*): Reflect changes above.
7374 2015-01-09 Richard Biener <rguenther@suse.de>
7376 PR tree-optimization/64410
7377 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7378 on the LHS.
7379 (execute_update_addresses_taken): Deal with that.
7380 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7381 loads/stores for complex variables.
7383 2015-01-09 Martin Liska <mliska@suse.cz>
7385 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7386 name comparison.
7387 (func_checker::compare_memory_operand): New function.
7388 (func_checker::compare_operand): Split case to newly
7389 added functions.
7390 (func_checker::compare_cst_or_decl): New function.
7391 (func_checker::compare_gimple_call): Identify
7392 memory operands.
7393 (func_checker::compare_gimple_assign): Likewise.
7394 * ipa-icf-gimple.h: New function.
7396 2015-01-09 Martin Liska <mliska@suse.cz>
7398 PR ipa/64503
7399 * sreal.c (sreal::dump): Change unsigned format to signed for
7400 m_exp value.
7401 (sreal::to_double): Replace exp2 with scalbln.
7403 2015-01-09 Martin Liska <mliska@suse.cz>
7405 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7406 * ipa-icf.c (sem_function::equals_private): Add support for target and
7407 (sem_item_optimizer::merge_classes): Remove redundant function
7408 optimization flags comparison.
7409 * tree.h (target_opts_for_fn): New function.
7411 2015-01-09 Tom de Vries <tom@codesourcery.com>
7413 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7415 2015-01-09 Kito Cheng <kito@0xlab.org>
7417 PR rtl-optimization/64348
7418 * lra-constraints.c (split_reg): Fix caller-save store/restore
7419 instruction generation.
7421 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7423 PR gcov-profile/61790
7424 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7425 long long. Fallback to int64_t if host doesn't have long long and
7426 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7428 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7430 PR tree-optimization/63989
7431 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7432 from 1000 to 10000.
7433 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7434 (get_stridx): If we don't have a record for certain SSA_NAME,
7435 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7436 constant offset, call get_stridx_plus_constant.
7437 (get_stridx_plus_constant): New function.
7438 (zero_length_string): Don't use get_stridx here.
7440 PR target/55023
7441 PR middle-end/64388
7442 * dse.c (struct insn_info): Mention frame_read set also
7443 before reload for tail calls on some targets.
7444 (scan_insn): Revert 2014-12-22 change. Set frame_read
7445 also before reload for tail calls if
7446 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7447 instead of add_non_frame_wild_read for non-const/memset
7448 tail calls after reload.
7450 2015-01-08 Jason Merrill <jason@redhat.com>
7452 * ubsan.c (do_ubsan_in_current_function): New.
7453 (pass_ubsan::gate): Use it.
7454 * ubsan.h: Declare it.
7455 * convert.c (convert_to_integer): Use it.
7457 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7459 PR target/64338
7460 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7461 compare_code when it is unconditionally overwritten afterwards.
7462 Use ix86_reverse_condition instead of reverse_condition. Don't
7463 change code if *reverse_condition* returned UNKNOWN and don't
7464 swap ct/cf and negate diff in that case.
7466 2015-01-08 Mike Stump <mikestump@comcast.net>
7468 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7469 (pass_tsan_O0::gate): Likewise.
7470 * extend.texi (Function Attributes): Add no_sanitize_thread
7471 documentation.
7473 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7475 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7476 for registering builtins.
7477 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7478 add -fopenmp to the argv_obstack used when invoking
7479 compile_for_target.
7481 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7482 add "-m32" or "-m64" to argv_obstack.
7483 (generate_host_descr_file): Likewise, when invoking host_compiler.
7484 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7485 ld.
7487 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7489 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7490 tstsi_t insns.
7492 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7494 PR target/55212
7495 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7496 constant load if constant operand fits into I08.
7498 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7500 PR sanitizer/64336
7501 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7502 and TREE_THIS_VOLATILE for MEM_REFs.
7503 (build5_stat): Fix up initialization of TREE_READONLY and
7504 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7506 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7508 PR target/64533
7509 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7510 of r for the second alternative of the destination operand.
7512 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7514 PR target/36557
7515 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7517 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7519 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7520 keywords.
7521 ([-fivar-visibility], [-fvisibility]): Likewise.
7523 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7525 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7526 the file where @code, @command, etc is more appropriate.
7528 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7530 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7531 of -mrecip= documentation.
7533 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7535 PR target/64505
7536 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7537 correct reload handler if -m32 -mpowerpc64 is used.
7539 2015-01-06 Tom de Vries <tom@codesourcery.com>
7541 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7543 2015-01-08 Christian Bruel <christian.bruel@st.com>
7545 PR target/64507
7546 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7548 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7550 PR tree-optimization/63259
7551 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7552 if optab exists for 16bit byteswap.
7554 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7556 * opts.c (common_handle_option): Add support for
7557 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7558 * doc/invoke.texi: Document -fno-sanitize=all,
7559 -f{,no-}sanitize-recover=all. Document that
7560 -fsanitize=float-cast-overflow is not enabled
7561 by -fsanitize=undefined. Fix up documentation
7562 of -f{,no-}sanitize-recover.
7564 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7566 * config.gcc: Add Visium support.
7567 * configure.ac: Likewise.
7568 * configure: Regenerate.
7569 * doc/extend.texi (interrupt attribute): Add Visium.
7570 * doc/invoke.texi: Document Visium options.
7571 * doc/install.texi: Document Visium target.
7572 * doc/md.texi: Document Visium constraints.
7573 * common/config/visium: New directory.
7574 * config/visium: Likewise.
7576 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7578 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7579 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7581 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7583 * combine.c (combine_validate_cost): Do not count the cost of a
7584 split I2 twice. Do not display it twice in the dump, either.
7586 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7588 Revert parts of r219199.
7589 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7590 <inttypes.h>.
7591 ([-Wtraditional]): Restore markup on <limits.h>.
7593 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7595 PR c++/31397
7596 * doc/invoke.texi: Document -Wsuggest-override.
7598 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7600 PR rtl-optimization/64287
7601 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7602 (process_options): Disable flag_ipa_ra if profiling.
7604 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7606 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7608 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7610 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7611 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7612 put under #if TARGET_LOOPS guard.
7614 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7616 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7618 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7620 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7621 * rtl.h (refers_to_regno_p): Add overload.
7622 * cse.c: Use it.
7623 * bt-load.c: Likewise.
7624 * combine.c: Likewise.
7625 * df-scan.c: Likewise.
7626 * sched-deps.c: Likewise.
7627 * config/s390/s390.c: Likewise.
7628 * config/m32r/m32r.c: Likewise.
7629 * config/rs6000/spe.md: Likewise.
7630 * config/rs6000/rs6000.c: Likewise.
7631 * config/pa/pa.c: Likewise.
7632 * config/stormy16/stormy16.c: Likewise.
7633 * config/cris/cris.c: Likewise.
7634 * config/arc/arc.md: Likewise.
7635 * config/arc/arc.c: Likewise.
7636 * config/sh/sh.md: Likewise.
7637 * config/sh/sh.c: Likewise.
7638 * config/frv/frv.c: Likewise.
7640 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7642 PR sanitizer/64265
7643 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7644 call as cleanup of the whole body.
7645 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7646 * tsan.c (replace_func_exit): New function.
7647 (instrument_func_exit): Moved earlier.
7648 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7649 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7650 been found.
7651 (tsan_pass): Don't call instrument_func_exit.
7652 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7653 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7654 inlining.
7656 PR sanitizer/64344
7657 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7658 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7659 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7660 if the result is integer_zerop, return NULL_TREE.
7661 * convert.c (convert_to_integer): Pass expr as ARG.
7663 PR tree-optimization/64465
7664 * tree-inline.c (redirect_all_calls): During inlining
7665 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7666 changed the stmt to a non-throwing call.
7668 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7670 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7671 etc markup throughout the file.
7673 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7675 Enable experimental TSAN support for Ada.
7676 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7678 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7680 PR tree-optimization/64494
7681 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7682 clear SSA_NAME_ANTI_RANGE_P flag.
7684 2015-01-05 Marek Polacek <polacek@redhat.com>
7686 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7688 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7690 Update copyright years.
7692 * gcc.c (process_command): Update copyright notice dates.
7693 * gcov-dump.c: Ditto.
7694 * gcov.c: Ditto.
7695 * doc/cpp.texi: Bump @copying's copyright year.
7696 * doc/cppinternals.texi: Ditto.
7697 * doc/gcc.texi: Ditto.
7698 * doc/gccint.texi: Ditto.
7699 * doc/gcov.texi: Ditto.
7700 * doc/install.texi: Ditto.
7701 * doc/invoke.texi: Ditto.
7703 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7705 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7707 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7708 verb tense, etc.
7709 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7710 ([-Wabi]): Likewise.
7711 ([-fmessage-length]): Likewise.
7712 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7713 ([-Wno-discarded-qualifiers]): Likewise.
7714 ([-Wnodiscarded-array-qualifiers]): Likewise.
7715 ([-Wno-virtual-move-assign]): Likewise.
7716 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7717 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7718 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7719 ([-fsanitize-undefined-trap-on-error]): Likewise.
7720 ([-floop-interchange]): Likewise.
7721 ([-ftree-coalesce-inlined-vars]): Likewise.
7722 ([-fvect-cost-model]): Likewise.
7723 ([-flto]): Likewise.
7724 ([--param]): Likewise.
7725 (Spec Files): Likewise.
7726 ([-mstrict-align]): Likewise.
7727 ([-mfix-cortex-a53-835769]): Likewise.
7728 ([-march], [-mtune]): Likewise.
7729 ([-mpic-register]): Likewise.
7730 ([-munaligned-access]): Likewise.
7731 ([-msp8]): Likewise.
7732 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7733 (AVR Built-in Macros): Likewise.
7734 ([-mpreferred-stack-boundary]): Likewise.
7735 ([-mtune-crtl]): Likewise.
7736 ([-mashf]): Likewise.
7737 ([-mmcu=]): Likewise.
7738 ([-minrt]): Likewise.
7739 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7740 ([-mupper-regs]): Likewise.
7741 ([-matomic-model]): Likewise.
7742 ([-mdiv]): Likewise.
7743 ([-mzdcbranch]): Likewise.
7744 ([-mdisable-callt]): Likewise.
7745 ([-msoft-float]): Likewise.
7746 ([-m8byte-align]): Likewise.
7747 ([-fstack-reuse]): Likewise.
7749 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7751 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7752 Fix markup, light copy-editing.
7753 ([-fauto-profile]): Rewrite to fix formatting and content
7754 problems.
7756 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7758 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7759 Copy-edit description.
7760 ([-fisolate-erroneous-paths-attribute]): Likewise.
7761 * common.opt (fisolate-erroneous-paths-dereference):
7762 Copy-edit description.
7763 (fisolate-erroneous-paths-attribute): Likewise.
7765 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7767 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7768 tidy grammar.
7770 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7772 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7773 ([-fvtv-debug]): Likewise.
7774 ([-Wc++-compat]): Likewise.
7775 ([-Wc++11-compat]): Likewise.
7776 ([-Wc++14-compat]): Likewise.
7777 ([-Wno-sized-deallocation]): Likewise.
7778 ([-femit-class-debug-always]): Likewise.
7779 ([-femit-struct-debug-detailed]): Likewise.
7780 ([-fno-keep-inline-dllexport]): Likewise.
7781 ([-fira-algorithm]): Likewise.
7782 ([-fira-region]): Likewise.
7783 ([-flra-remat]): Likewise.
7784 ([-fipa-ra]): Likewise.
7785 ([-fhoist-adjacent-loads]): Likewise.
7786 ([-fisolate-erroneous-paths-dereference]): Likewise.
7787 ([-fisolate-erroneous-paths-attribute]): Likewise.
7788 ([-ftree-switch-conversion]): Likewise.
7789 ([-ftree-tail-merge]): Likewise.
7790 ([-ftree-loop-if-convert]): Likewise.
7791 ([-ftree-loop-if-convert-stores]): Likewise.
7792 ([-ftree-loop-distribution]): Likewise.
7793 ([-ftree-loop-distribute-patterns]): Likewise.
7794 ([-flto-compression-level]): Likewise.
7795 ([-flto-report]): Likewise.
7796 ([-flto-report-wpa]): Likewise.
7797 ([-fuse-linker-plugin]): Likewise.
7798 ([-mfix-cortex-a53-835769]): Likewise.
7799 ([-mno-fix-cortex-a53-835769]): Likewise.
7800 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7801 explicit listing; add a note to the discussion indicating they
7802 exist. Reorder table to group similar options. Add missing
7803 @opindex entries. Add @need commands throughout the table to
7804 allow it to be split across multiple pages.
7805 ([-m8bit-idiv]): Fix @opindex.
7806 ([-mavx256-split-unaligned-load]): Likewise.
7807 ([-mavx256-split-unaligned-store]): Likewise.
7808 ([-mstack-protector-guard]): Likewise.
7809 ([-mcpu=]): Likewise.
7810 ([-mcpu]): Likewise.
7811 ([-mpointer-size=]): Likewise.
7813 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7815 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7816 instead of `m' constraint. Likewise for unnamed movb comparison
7817 patterns using reg_before_reload_operand predicate.
7818 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7819 predicate to reject register index and LO_SUM DLT memory forms
7820 after reload.
7822 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7824 * doc/invoke.texi (Option Summary): Fix spelling of
7825 -fdevirtualize-at-ltrans.
7826 ([-fdevirtualize]): Fix markup.
7827 ([-fdevirtualize-speculatively]): Fix typo.
7828 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7829 implementor-speaky.
7830 * common.opt (fdevirtualize-at-ltrans): Likewise.
7831 * ipa-devirt.c: Fix typos in comments throughout the file.
7832 (ipa_devirt): Fix typos in format strings for dump output.
7834 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7836 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7837 discussion of defaults, light copy-editing.
7839 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7841 * tsan.c (instrument_expr): corrected previous checkin.
7843 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7845 Instrument bit field and unaligned accesses for TSAN.
7846 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7847 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7848 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7849 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7850 unaligned memory regions.
7852 2015-01-01 Anthony Green <green@moxielogic.com>
7854 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7855 Restrict move source register offsets to 16 bits.
7856 \f
7857 Copyright (C) 2015 Free Software Foundation, Inc.
7859 Copying and distribution of this file, with or without modification,
7860 are permitted in any medium without royalty provided the copyright
7861 notice and this notice are preserved.