| blob | 11a79db10a2378d4bfac55d4d3cc24f732b011c0 |
1 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3 PR target/65624
4 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin): Increase
5 args array size by one to avoid buffer overflow.
7 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
9 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10 split_part.
11 * ipa-inline.c (edge_badness): Add wrapper penalty.
12 (sum_callers): Move up.
13 (inline_small_functions): Set single_caller.
14 * ipa-inline.h (inline_summary): Add single_caller.
15 * ipa-split.c (split_function): Set split_part.
16 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
17 * cgraph.h (cgraph_node): Add split_part.
19 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
21 PR target/58945
22 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
23 Do not split operands 0 and operands 2 to halfmode.
24 (atomic_compare_and_swap<mode>): Update for
25 atomic_compare_and_swap<dwi>_doubleword changes.
27 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
30 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
31 no caching is done.
33 2015-03-31 Martin Liska <mliska@suse.cz>
35 PR ipa/65557
36 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
37 has already filled up function summary.
38 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
40 2015-03-31 Richard Biener <rguenther@suse.de>
42 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
43 of types.
45 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
47 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
48 nested functions.
49 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
50 (s390_asm_output_function_label): Adapt to new signature of
51 s390_function_num_hotpatch_hw
52 Optimise the code generating assembler output.
53 Add comments to assembler file.
55 2015-03-31 Richard Biener <rguenther@suse.de>
57 PR middle-end/65626
58 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
59 of the noreturn call so it is last and cleanup_control_flow_bb
60 can do the CFG part.
62 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
64 PR target/65531
65 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
66 same_comdat_group for external symbols.
67 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
68 infinite same_comdat_group traversal loop.
70 2015-03-31 Jakub Jelinek <jakub@redhat.com>
72 PR plugins/61176
73 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
74 automatically to $headers.
76 2015-03-30 Jakub Jelinek <jakub@redhat.com>
78 PR ipa/65610
79 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
80 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
81 function.
82 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
83 Use it.
84 * ipa-prop.c (param_type_may_change_p): Likewise.
85 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
86 (remove_unused_scope_block_p): Add in_ctor_dtor_block
87 argument. Before inlining, preserve
88 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
89 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
90 recursive calls.
91 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
93 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
95 PR ipa/65076
96 * ipa-inline.c (edge_badness): Base denominator on callee's
97 grwoth squared.
99 2015-03-27 Martin Jambor <mjambor@suse.cz>
101 PR ipa/65478
102 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
103 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
104 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
105 node_calling_single_call.
106 * ipa-cp.c (count_callers): New function.
107 (set_single_call_flag): Likewise.
108 (initialize_node_lattices): Count callers and set single_flag_call if
109 necessary.
110 (incorporate_penalties): New function.
111 (good_cloning_opportunity_p): Use it, dump new flags.
112 (propagate_constants_topo): Set node_within_scc flag if appropriate.
113 * doc/invoke.texi (ipa-cp-recursion-penalty,
114 ipa-cp-single-call-pentalty): Document.
116 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
118 PR ipa/65588
119 * symtab.c (symtab_node::get_partitioning_class): Register vars
120 are duplicated.
121 * varpool.c (symbol_table::output_variables) Do not assemble unefined
122 decls for non-symbols.
124 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
126 PR target/65248
127 * output.h (default_binds_local_p_2): New.
128 * varasm.c (default_binds_local_p_2): Renamed to ...
129 (default_binds_local_p_3): This. Don't return true on protected
130 data symbol if protected data may be external.
131 (default_binds_local_p): Use default_binds_local_p_3.
132 (default_binds_local_p_1): Likewise.
133 (default_binds_local_p_2): New.
134 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
135 default_binds_local_p_2 if TARGET_MACHO is undefined.
137 2015-03-27 Jakub Jelinek <jakub@redhat.com>
139 PR target/65593
140 * config/i386/i386.c (legitimize_pic_address): If base
141 is SYMBOL_REF or LABEL_REF using %rip addressing, force
142 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
144 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
146 PR target/65531
147 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
148 comdat groups.
150 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
152 PR ipa/65600
153 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
154 of optimized out indirect call.
155 (redirect_to_unreachable): Always build symbol table node for
156 BUILT_IN_UNREACHABLE
158 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
160 PR target/65407
161 * ira-costs.c (record_reg_classes): Process all constraint string
162 containing 0-9.
164 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
166 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
167 memory_operand.
169 PR target/65052
170 * config/c6x/constraints.md (S3): New constraint.
171 * config/c6x/c6x.md (real_jump): Use it.
173 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
175 PR middle-end/65595
176 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
177 do redirection if the call is not optimized out.
179 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
181 PR target/65495
182 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
183 (fchkp-check-incomplete-type): Add LTO.
184 (fchkp-zero-input-bounds-for-main): Likewise.
185 (fchkp-first-field-has-own-bounds): Likewise.
186 (fchkp-narrow-bounds): Likewise.
187 (fchkp-narrow-to-innermost-array): Likewise.
188 (fchkp-use-static-bounds): Likewise.
189 (fchkp-use-static-const-bounds): Likewise.
190 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
192 2015-03-27 Marek Polacek <polacek@redhat.com>
194 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
196 2015-03-27 Marek Polacek <polacek@redhat.com>
198 PR sanitizer/65583
199 * ubsan.c (ubsan_create_edge): New function.
200 (instrument_bool_enum_load): Call it.
201 (instrument_nonnull_arg): Likewise.
202 (instrument_nonnull_return): Likewise.
203 (instrument_object_size): Likewise.
205 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
207 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
208 auto_vec.
210 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
212 PR lto/65536
213 * lto-streamer.h (class lto_location_cache): New.
214 (struct data_in): Add location_cache.
215 (lto_input_location): Update prototype.
216 (stream_input_location_now): New.
217 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
218 pointer to location.
219 (stream_input_location): Update.
220 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
221 (warn_odr): Apply location cache before warning.
222 (lto_input_location): Update prototype.
223 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
224 Use stream_input_location_now.
225 * lto-streamer-in.c (lto_location_cache::current_cache): New static
226 variable.
227 (lto_location_cache::cmp_loc): New function.
228 (lto_location_cache::apply_location_cache): New function.
229 (lto_location_cache::accept_location_cache): New function.
230 (lto_location_cache::revert_location_cache): New function.
231 (lto_location_cache::input_location): New function.
232 (lto_input_location): Do location caching.
233 (stream_input_location_now): New function.
234 (input_eh_region, input_struct_function_base): Use
235 stream_input_location_now.
236 (lto_data_in_create): use new.
237 (lto_data_in_delete): Use delete.
238 * tree-streamer-in.c (unpack_ts_block_value_fields,
239 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
240 lto_input_ts_exp_tree_pointers): Update for cached location api.
242 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
244 PR ipa/65076
245 * passes.def: Add pass_nothrow.
246 * ipa-pure-const.c: (pass_data_nothrow): New.
247 (pass_nothrow): New.
248 (pass_nothrow::execute): New.
249 (make_pass_nothrow): New.
250 * tree-pass.h (make_pass_nothrow): Declare.
252 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
254 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
255 edge to change by speculation resolution or redirection.
256 (edge_set_predicate): Likewise.
257 (inline_summary_t::duplicate): Likewise.
258 (remap_edge_summaries): Likewise.
260 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
262 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
263 New macros.
264 (can_inline_edge_p): Relax option matching for always inline functions.
266 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
268 PR target/65561
269 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
270 Check operand 4 and operand 0 for equality.
271 (avx512f_vextract<shuffletype>32x4_1_maskm):
272 Check operand 6 and operand 0 for equality.
273 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
274 for equality.
275 (vec_extract_hi_<mode>_maskm): Ditto.
277 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
279 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
280 dead calls back to live.
281 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
282 cross check to ...
283 (cgraph_node::verify_node): ... here; verify only callee edges,
284 not caller.
285 * cif-code.def (CILK_SPAWN): New code.
287 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
289 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
290 (edge_set_predicate): Use it to mark unreachable edges.
291 (inline_summary_t::duplicate): Remove unnecesary code.
292 (remap_edge_summaries): Likewise.
293 (dump_inline_summary): Report contains_cilk_spawn.
294 (compute_inline_parameters): Compute contains_cilk_spawn.
295 (inline_read_section, inline_write_summary): Stream
296 contains_cilk_spawn.
297 * ipa-inline.c (can_inline_edge_p): Do not touch
298 DECL_STRUCT_FUNCTION that may not be available;
299 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
300 remove check for callee_fun->can_throw_non_call_exceptions and
301 replace it by optimization attribute check; check for flag_exceptions.
302 * ipa-inline-transform.c (inline_call): Maintain
303 DECL_FUNCTION_PERSONALITY
304 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
306 2015-03-26 Jakub Jelinek <jakub@redhat.com>
308 PR tree-optimization/65551
309 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
310 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
312 2015-03-26 Richard Biener <rguenther@suse.de>
314 PR middle-end/65555
315 * tree-cfg.c (verify_gimple_call): Do not require a call to
316 have no LHS if it wasn't recognized as control altering yet.
318 2015-03-26 Jakub Jelinek <jakub@redhat.com>
320 PR tree-optimization/64715
321 * passes.def: Add another instance of pass_object_sizes before ccp1.
322 * tree-object-size.c (pass_object_sizes::execute): In
323 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
324 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
325 __bos result and the computed constant. Remove redundant
326 checks, obsoleted by gimple_call_builtin_p test.
328 * var-tracking.c (variable_tracking_main_1): Don't track
329 variables for targetm.no_register_allocation targets.
331 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
333 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
334 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
336 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
338 PR target/65569
339 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
340 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
341 0.0 is correctly setup.
342 (extenddftf2_internal): Likewise.
344 2015-03-25 Sebastian Pop <s.pop@samsung.com>
346 PR tree-optimization/65177
347 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
348 (bb_in_bbs): New.
349 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
350 edges not adjacent on the path to the original code.
352 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
354 PR bootstrap/65537
355 * doc/install.texi (Building a native compiler): Document new
356 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
357 configuration assumes that the host supports the linker plugin.
359 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
361 PR target/65508
362 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
363 chain for generated call.
365 2015-03-25 Richard Biener <rguenther@suse.de>
367 * passes.c (pass_manager::execute_early_local_passes): Guard
368 execution of pass_chkp_instrumentation_passes with
369 flag_check_pointer_bounds.
370 (pass_chkp_instrumentation_passes::gate): Likewise.
372 2015-03-25 Martin Liska <mliska@suse.cz>
374 PR tree-optimization/65538
375 * symbol-summary.h (function_summary::~function_summary):
376 Relese memory for allocated summaries.
377 (function_summary::release): New function.
379 2015-03-25 Jakub Jelinek <jakub@redhat.com>
381 PR lto/65515
382 * lto-streamer-out.c (DFS::worklist): New struct.
383 (DFS::worklist_vec): New data member.
384 (DFS::next_dfs_num): Remove.
385 (DFS::DFS): Rewritten using worklist instead of recursion,
386 using most of code from DFS::DFS_write_tree.
387 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
388 pass it to DFS_write_tree calls.
389 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
390 quick initial checks push it into worklist_vec and return.
392 2015-03-25 Richard Biener <rguenther@suse.de>
394 PR middle-end/65519
395 * genmatch.c (expr::gen_transform): Re-write to avoid
396 using gimple_build.
398 2015-03-25 Bin Cheng <bin.cheng@arm.com>
400 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
402 2015-03-25 Bin Cheng <bin.cheng@arm.com>
404 * config/arm/arm.opt (print_tune_info): New option.
405 * config/arm/arm.c (arm_print_tune_info): New function.
406 (arm_file_start): Call arm_print_tune_info.
407 * config/arm/arm-protos.h (struct tune_params): Add comment.
408 * doc/invoke.texi (@item -mprint-tune-info): New item.
409 (-mtune): mention it in ARM Option Summary.
411 2015-03-25 DJ Delorie <dj@redhat.com>
413 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
414 correct clause.
416 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
417 Martin Liska <mliska@suse.cz>
419 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
420 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
421 (sem_item::add_type): New function.
422 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
423 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
424 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
425 (sem_function::equals_wpa): Fix typo.
426 * ipa-icf.h (sem_item::add_type): New function.
427 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
428 order.
430 2015-03-24 Jakub Jelinek <jakub@redhat.com>
432 PR tree-optimization/65533
433 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
434 with swapped operands, call vect_free_slp_tree on
435 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
436 vector.
438 2015-03-24 Richard Biener <rguenther@suse.de>
440 PR middle-end/65517
441 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
442 for fixup if necessary.
444 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
446 * doc/extend.texi (Function Attributes): Add @cindex entries
447 for all attributes and regularize their format. Delete text
448 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
449 information about "eightbit_data", "tiny_data", and "model"
450 variable attributes to the Variable Attributes section. Fix
451 some obvious typos and copy-editing issues.
452 (Variable Attributes, Type Attributes): Likewise add/fix
453 @cindex entries for all attributes.
455 2015-03-23 Jakub Jelinek <jakub@redhat.com>
457 PR target/65523
458 * tree-chkp.c (chkp_build_returned_bound): Ignore
459 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
461 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
463 PR target/65505
464 * config/sh/predicates.md (simple_mem_operand,
465 displacement_mem_operand): Add test for reg.
466 (short_displacement_mem_operand): Test for displacement_mem_operand
467 before invoking sh_disp_addr_displacement.
468 * config/sh/constraints.md (Sdd, Sra): Simplify.
469 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
470 Remove redundant displacement_mem_operand tests.
472 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
474 PR target/65296
475 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
476 the same -mmcu=MCU more than once.
478 2015-03-23 Jakub Jelinek <jakub@redhat.com>
480 PR bootstrap/65522
481 * ipa-devirt.c: Remove duplicate demangle.h include.
483 PR target/65504
484 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
485 on the pseudo.
486 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
487 REG_POINTER on *destptr after adjusting it for prologue size.
489 PR ipa/65521
490 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
491 ultimate_alias_target ()->order ints instead of
492 ultimate_alias_target () pointers.
494 2015-03-23 Richard Biener <rguenther@suse.de>
496 PR tree-optimization/65518
497 * tree-vect-stmts.c (vectorizable_load): Reject single-element
498 interleaving cases we generate absymal code for.
500 2015-03-23 Richard Biener <rguenther@suse.de>
502 PR tree-optimization/65494
503 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
504 matches here.
505 (vect_analyze_slp_instance): But do that here, always and once.
507 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
509 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
510 adding T or multiplying by T+1 and subracting T.
512 2015-03-22 Jeff Law <law@redhat.com>
514 PR rtl-optimization/64317
515 * Makefile.in (OBJS): Add gcse-common.c
516 * gcse.c: Include gcse-common.h
517 (struct modify_pair_s): Move structure definition to gcse-common.h
518 (compute_transp): Move function to gcse-common.c.
519 (canon_list_insert): Similarly.
520 (record_last_mem_set_info): Break out some code and put it into
521 gcse-common.c. Call into the new common code.
522 (compute_local_properties): Pass additional arguments to compute_transp.
523 * postreload-gcse.c: Include gcse-common.h and df.h
524 (modify_mem_list_set, blocks_with_calls): New variables.
525 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
526 (get_bb_avail_insn): Pass in the expression index too.
527 (alloc_mem): Allocate memory for the new bitmaps and lists.
528 (free_mem): Free memory for the new bitmaps and lists.
529 (insert_expr_in_table): Record a bitmap index for each entry we
530 add to the table.
531 (record_last_mem_set_info): Call into common code in gcse-common.c.
532 (get_bb_avail_insn): If no available insn was found in the requested
533 BB. If BB has a single predecessor, see if the expression is
534 transparent in BB and available in that single predecessor.
535 (compute_expr_transp): New wrapper for compute_transp.
536 (eliminate_partially_redundant_load): Pass expression's bitmap_index
537 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
538 (gcse_after_reload_main): If there are elements in the hash table,
539 then compute transparency for all the elements in the hash table.
540 * gcse-common.h: New file.
541 * gcse-common.c: New file.
543 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
545 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
546 as an adjective.
547 (System Headers): Likewise.
548 (Ifdef): Likewise.
549 (Traditional macros): Likewise.
550 (Invocation): Likewise.
551 (Option Index): Likewise.
552 * doc/cppopts.texi (-M): Likewise.
553 (-finput-charset): Likewise.
554 (--help): Likewise.
555 * doc.invoke.texi (AVR Options): Likewise.
556 (V850 Options): Likewise.
558 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
560 PR ipa/65475
561 * ipa-devirt.c: Include demangle.h
562 (odr_type_d): Add field rtti_broken.
563 (odr_subtypes_equivalent_p): Do not require name to match.
564 (compare_virtual_tables): Fix typo; if type already has ODR violation,
565 bypass the tests; be ready for function referneces in vtables that are
566 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
567 (warn_odr): Give up for nameless types.
568 (warn_types_mismatch): Report mismatch in mangled names;
569 report mismatch in anonymous namespaces; look into component types to
570 give useful error; report when mismatch is dragged in from other ODR
571 type.
572 (odr_types_equivalent_p): Match types for being polymorphic; avoid
573 duplicated diagnostics.
574 (add_type_duplicate): Reorder checks so more informative ones come
575 first; fix typo; do not output "the extra base is defined here" when
576 we did not warn.
577 (BINFO_N_BASE_BINFOS): Relax sanity check.
579 2015-03-22 Martin Liska <mliska@suse.cz>
580 Jakub Jelinek <jakub@redhat.com>
582 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
583 masks that can potentially include a builtin.
584 (ix86_add_new_builtins): Introduce fast filter for isa values
585 that cannot trigger builtin inclusion.
587 2015-03-22 Martin Liska <mliska@suse.cz>
589 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
590 (sem_item::update_hash_by_local_refs): Likewise.
591 (sem_variable::get_hash): Empty line is fixed.
592 (sem_item_optimizer::execute): Include adding of hash references.
593 (sem_item_optimizer::update_hash_by_addr_refs): New function.
594 (sem_item_optimizer::build_hash_based_classes): Use local hash.
595 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
596 (sem_item::update_hash_by_local_refs): Likewise.
598 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
600 PR ipa/65502
601 * ipa-comdats.c (enqueue_references): Walk through thunks.
602 (ipa_comdats): Likewise.
603 (set_comdat_group_1): New function.
605 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
607 PR ipa/65475
608 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
609 non-polymorphic
611 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
612 Gerald Pfeifer <gerald@pfeifer.com>
614 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
616 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
617 Sandra Loosemore <sandra@codesourcery.com>
619 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
620 function parameter declaration.
621 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
622 Update arguments to nios2_adjust_call_address().
623 (sibcall_internal): Rename from *sibcall.
624 (sibcall_value_internal): Rename from *sibcall_value.
625 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
626 (nios2_large_got_address): Add target temp reg parameter.
627 (nios2_got_address): Adjust call to nios2_large_got_address, add
628 force_reg around it.
629 (nios2_load_pic_address): Add target temp reg parameter, replace call
630 to nios2_got_address with corresponding code.
631 (nios2_legitimize_constant_address): Update call to
632 nios2_load_pic_address.
633 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
634 to use temp reg for PIC loading purposes.
635 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
636 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
637 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
639 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
641 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
642 usage of "the @option{...}".
643 (-Wopenmp-simd): Likewise.
644 (-fsanitize-recover): Likewise.
645 (-fsanitize-undefined-trap-on-error): Likewise.
646 (-flto): Likewise.
647 (tracer-dynamic-coverage-feedback): Likewise.
648 (reorder-block-duplicate-feedback): Likewise.
649 (loop-unroll-jam-size): Likewise.
650 (-B): Likewise.
651 (-I-): Likewise.
652 (-mabs=legacy): Likewise.
653 (-mupper-regs-df): Likewise.
654 (-mupper-regs-sf): Likewise.
655 (-mpointers-to-nested-functions): Likewise.
657 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
659 * doc/extend.texi (Cilk Plus Builtins): Add markup.
661 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
663 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
664 additional index entries and cross-references.
665 (-fchkp-check-incomplete-type): Likewise.
666 (-fchkp-first-field-has-own-bounds): Likewise.
667 (-fchkp-narrow-to-innermost-array): Likewise.
668 (-fchkp-use-fast-string-functions): Likewise.
669 (-fchkp-use-nochk-string-functions): Likewise.
670 (-fchkp-use-static-const-bounds): Likewise.
671 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
672 (-fchkp-instrument-marked-only): Likewise.
673 (-fchkp-use-wrappers): Likewise.
674 (-static-libmpx): Likewise.
675 (-static-libmpxwrappers): Likewise.
676 * doc/extend.texi (bnd_legacy): Likewise.
677 (bnd_instrument): Likewise.
678 (bnd_variable_size): Likewise.
679 (Pointer Bounds Checker builtins): Likewise.
681 2015-03-21 Tom de Vries <tom@codesourcery.com>
683 PR tree-optimization/65458
684 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
685 * cgraph.h (cgraph_node): Add parallelized_function field.
686 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
687 (input_overwrite_node): Read parallelized_function field.
688 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
689 parallelized_function on cgraph_node for child_fn.
690 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
691 Remove include of gt-tree-parloops.h.
692 (parallelized_functions): Remove static variable.
693 (parallelized_function_p): Rewrite using parallelized_function field of
694 cgraph_node.
695 (create_loop_fn): Remove adding to parallelized_functions.
696 * Makefile.in (GTFILES): Remove tree-parloops.c
698 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
700 PR rtl-optimization/64366
701 * lra.c (lra_update_insn_regno_info): Consider regs in
702 CALL_INSN_FUNCTION_USAGE memory.
704 2015-03-20 Richard Biener <rguenther@suse.de>
706 PR middle-end/64715
707 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
708 for type comparison and gcc_checking_assert.
709 (chrec_fold_plus_poly_poly): Likewise.
710 (chrec_fold_multiply_poly_poly): Likewise.
711 (chrec_convert_1): Likewise.
712 * gimplify.c (gimplify_expr): Remove premature folding of
713 &X + CST to &MEM[&X, CST].
715 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
717 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
718 already is final.
719 (ipa_inline): Recompute inline_failed codes.
720 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
721 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
722 CIF_FINAL_ERROR.
724 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
726 PR rtl-optimization/60851
727 * recog.c (constrain_operands): Accept a pseudo register before reload
728 for LRA enabled targets.
730 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
732 PR target/65240
733 * config/rs6000/predicates.md (easy_fp_constant): Remove special
734 -ffast-math handling that kept non-0 constants live in the RTL
735 until reload. Remove logic testing the number of instructions it
736 took to create a constant in a GPR that was never used, due to a
737 test for soft-float earlier.
738 (memory_fp_constant): Delete, no longer used.
740 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
741 alternatives for loading non-0 constants into GPRs for hard
742 floating point that is no longer needed due to changes in
743 easy_fp_constant. Add support for loading 0.0 into GPRs.
744 (mov<mode>_hardfloat32): Likewise.
745 (mov<mode>_hardfloat64): Likewise.
746 (mov<mode>_64bit_dm): Likewise.
747 (movtd_64bit_nodm): Likewise.
748 (pre-reload move FP constant define_split): Delete define_split,
749 since it is no longer used.
750 (extenddftf2_internal): Remove GHF constraints that are not valid
751 for extenddftf2.
753 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
755 PR rtl-optimization/63491
756 * lra-constraints.c (check_and_process_move): Use src instead of
757 sreg. Remove some dead code.
759 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
761 PR ipa/65380
762 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
763 (sem_variable::merge): Likewise.
765 2015-03-19 Martin Liska <mliska@suse.cz>
767 PR ipa/65465
768 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
769 all fields of cgraph_thunk_info.
771 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
773 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
774 clone instrumented thunks.
776 2015-03-19 Richard Biener <rguenther@suse.de>
778 Revert
779 2015-03-10 Richard Biener <rguenther@suse.de>
781 PR middle-end/63155
782 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
783 * tree-ssa-coalesce.c: Include timevar.h.
784 (attempt_coalesce): Handle graph being NULL.
785 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
786 Split out abnormal coalescing to ...
787 (perform_abnormal_coalescing): ... this function.
788 (coalesce_ssa_name): Perform abnormal coalescing without computing
789 live/conflict.
790 (verify_ssa_coalescing_worker): New function.
791 (verify_ssa_coalescing): Likewise.
793 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
794 Jakub Jelinek <jakub@redhat.com>
796 PR sanitizer/65400
797 * tsan.c (instrument_gimple): Clear tail call flag on
798 calls.
800 2015-03-19 Jakub Jelinek <jakub@redhat.com>
802 PR sanitizer/65400
803 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
804 call in the return bb.
805 (find_split_points): Add RETURN_BB argument, don't call
806 find_return_bb.
807 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
808 if true append TSAN_FUNC_EXIT internal call after the call to
809 the split off function.
810 (execute_split_functions): Call find_return_bb here.
811 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
812 Adjust find_split_points and split_function calls.
814 2015-03-18 DJ Delorie <dj@redhat.com>
816 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
817 (iorqi3_virt): Likewise.
819 2015-03-18 Tom de Vries <tom@codesourcery.com>
821 * tree-parloops.c (parallelize_loops): Make static.
822 * tree-parloops.h (parallelize_loops): Remove extern declaration.
824 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
826 PR middle-end/64491
827 Revert:
828 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
830 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
831 condition would be removed due to undefined behaviour.
833 2015-03-18 Martin Liska <mliska@suse.cz>
835 PR ipa/65432
836 * cgraph.c (cgraph_node::get_create): Remove unnecessary
837 xstrdup_for_dump wrapper.
838 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
839 sem_item::name.
840 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
841 with xstrdup_for_dump.
842 (sem_variable::equals): Likewise.
843 (sem_item_optimizer::read_section): Use symtab_node::name instead of
844 sem_item::name.
845 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
846 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
847 symtab_node::asm_name with xstrdup_for_dump.
848 (congruence_class::dump): Use symtab_node::name instead of
849 sem_item::name.
850 * ipa-icf.h (symtab_node::name): Remove.
851 (symtab_node::asm_name): Likewise.
853 2015-03-18 Jakub Jelinek <jakub@redhat.com>
855 PR tree-optimization/65450
856 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
857 function.
858 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
859 it instead of duplicate_ssa_name_ptr_info.
861 PR target/65222
862 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
864 2015-03-18 Richard Biener <rguenther@suse.de>
866 * tree-data-ref.h (struct access_matrix): Remove.
867 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
868 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
869 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
870 (am_vector_index_for_loop): Likewise.
871 (struct data_reference): Remove access_matrix member.
872 (DR_ACCESS_MATRIX): Remove.
873 (lambda_vector_new): Add comment.
874 (lambda_matrix_new): Use XOBNEWVEC.
876 2015-03-18 Richard Biener <rguenther@suse.de>
878 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
879 (pass_ch::execute): Cleanup the CFG only if we did sth.
880 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
882 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
884 * expmed.c (synth_mult): Use std::swap instead of manually
885 swapping algorithms.
887 2015-03-18 Jakub Jelinek <jakub@redhat.com>
889 PR target/65078
890 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
892 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
894 PR target/65296
895 * config/avr/avr.opt (-nodevicelib): New option.
896 * doc/invoke.texi (AVR Options): Document it.
897 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
898 libgcc.a, libc.a, libm.a.
899 * config/avr/specs.h: Same.
900 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
901 which don't (directly) depend on the device. Print more help.
902 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
903 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
904 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
905 case of an error.
906 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
907 for specs file name.
908 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
909 * config/avr/avr-mcus.def: Adjust initializers and comments.
911 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
913 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
914 DECL_ONE_ONLY to check if decl is one only.
915 * ipa-split.c (consider_split): Limit splitt of one only functions.
917 2015-03-16 Jakub Jelinek <jakub@redhat.com>
919 PR tree-optimization/65427
920 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
921 functions.
922 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
924 2015-03-16 Marek Polacek <polacek@redhat.com>
926 * cgraph.h (add_new_static_var): Remove declaration.
927 * varpool.c (add_new_static_var): Remove function.
929 2015-03-16 Jakub Jelinek <jakub@redhat.com>
931 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
932 instead of vec<tree> * with vec_alloc and release for args.
933 Adjust all users.
935 PR middle-end/65431
936 * omp-low.c (delete_omp_context): Only splay_tree_delete
937 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
938 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
940 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
942 PR sanitizer/64820
943 * cfgexpand.c (align_base): New function.
944 (alloc_stack_frame_space): Call it.
945 (expand_stack_vars): Align prev_frame to be sure
946 data->asan_vec elements aligned properly.
948 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
950 PR middle-end/65409
951 * expr.c (store_field): Do not do a direct block copy if the source is
952 a PARALLEL with BLKmode.
954 2015-03-16 Tom de Vries <tom@codesourcery.com>
956 PR middle-end/65414
957 Revert:
958 2015-03-12 Tom de Vries <tom@codesourcery.com>
960 PR rtl-optimization/64895
961 * lra-lives.c (check_pseudos_live_through_calls): Use
962 actual_call_used_reg_set instead of call_used_reg_set, if available.
964 2015-03-16 Alan Modra <amodra@gmail.com>
966 PR target/63150
967 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
968 Modify Z->r bswapdi splitter to use dest in place of scratch.
969 In r->Z and Z->r bswapdi splitter rename word_high, word_low
970 to word1, word2 and rearrange logic to suit.
971 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
972 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
973 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
974 Add one '?' on r->r. Modify Z->r splitter to avoid need for
975 early clobber.
977 2015-03-14 Jakub Jelinek <jakub@redhat.com>
979 PR tree-optimization/65369
980 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
981 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
982 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
984 PR tree-optimization/65418
985 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
986 are casts in the first PLUS_EXPR operand, ensure tbias and
987 *totallowp are in the inner type.
989 PR rtl-optimization/65401
990 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
991 argument. If true, adjust_address_nv of x with big-endian
992 correction for the mode widening to GET_MODE (y).
993 (make_field_assignment): Don't do MEM mode widening here.
994 Use MEM_P instead of GET_CODE == MEM.
996 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
998 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
999 the external decls.
1001 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1003 PR target/64600
1004 * config/arm/arm.c (arm_gen_constant, AND case): Use
1005 ARM_SIGN_EXTEND when constructing AND mask.
1007 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1009 * graph.c (print_graph_cfg): Make function names visible and append
1010 parenthesis to it. Also make groups of basic blocks belonging to the
1011 same function visible.
1013 2015-03-12 Richard Biener <rguenther@suse.de>
1015 PR middle-end/44563
1016 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1017 to avoid quadratic behavior with inline expansion splitting blocks.
1018 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1019 with the successor if the predecessor will be merged with it.
1020 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1021 entry block with its successor.
1023 2015-03-13 Richard Biener <rguenther@suse.de>
1025 PR middle-end/44563
1026 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1027 (cleanup_tree_cfg_1): Do not call it.
1028 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1029 (fixup_noreturn_call): Mark the stmt as control altering.
1030 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1031 here.
1032 (pass_data_fixup_cfg): Produce a dump file.
1033 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1034 (need_noreturn_fixup): New global.
1035 (pass_dominator::execute): Fixup queued noreturn calls.
1036 (optimize_stmt): Queue calls that became noreturn for fixup.
1037 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1038 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1039 (el_to_fixup): New global.
1040 (eliminate_dom_walker::before_dom_childre): Queue calls that
1041 became noreturn for fixup.
1042 (eliminate): Fixup queued noreturn calls.
1043 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1044 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1045 (substitute_and_fold_dom_walker::before_dom_children): Queue
1046 alls that became noreturn for fixup.
1047 (substitute_and_fold): Fixup queued noreturn calls.
1049 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1051 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1052 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1053 are building; for methods check ODR type of class they belong to if
1054 they may lead to a polymorphic call.
1055 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1056 when function may lead to a polymorphic call.
1057 (sem_function::compare_type_list): Remove.
1058 (sem_variable::equals): Update use of compatible_types_p.
1059 (sem_variable::parse_tree_refs): Remove.
1060 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1061 cdtor.
1062 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1063 matching here.
1064 (func_checker::compatible_polymorphic_types_p): Break out from ...
1065 (unc_checker::compatible_types_p): ... here.
1066 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1067 Declare.
1068 (unc_checker::compatible_types_p): Update.
1069 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1070 Remove.
1072 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1074 PR rtl-optimization/65235
1075 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1076 When first element of vec_concat is const_int, calculate its size
1077 using second element.
1079 2015-03-12 Richard Biener <rguenther@suse.de>
1081 PR middle-end/65270
1082 * fold-const.c (operand_equal_p): Fix ordering of resetting
1083 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1085 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1087 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1088 to s390_reorg ().
1089 (s390_asm_output_function_label): Likewise.
1090 * config/s390/s390.c (s390_asm_output_function_label):
1091 Fix function label alignment with -mhtopatch.
1092 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1093 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1094 ("nop_2_byte"): New define_insn.
1095 ("nop_4_byte"): Likewise.
1096 ("nop_6_byte"): Likewise.
1097 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1098 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1100 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1102 PR target/65103
1103 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1104 register.
1106 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1108 PR target/65044
1109 * toplev.c (process_options): Restrict Pointer Bounds Checker
1110 usage with Address Sanitizer.
1112 2015-03-12 Richard Biener <rguenther@suse.de>
1114 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1115 to split on.
1116 * omp-low.c (expand_omp_taskreg): Split block before removing
1117 the stmt.
1118 (expand_omp_target): Likewise.
1119 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1120 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1121 stmt to split_block.
1123 2015-03-12 Tom de Vries <tom@codesourcery.com>
1125 PR rtl-optimization/64895
1126 * lra-lives.c (check_pseudos_live_through_calls): Use
1127 actual_call_used_reg_set instead of call_used_reg_set, if available.
1129 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1131 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1132 (cgraph_node::remove): Likewise.
1133 (cgraph_node::get_untransformed_body): Likewise.
1134 * varpool.c (varpool_node::remove): Likewise.
1135 (varpool_node::get_constructor): Add sanity check.
1137 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1139 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1140 old GCC versions.
1141 (-fabi-compat-version): Likewise.
1142 (-ffriend-injection): Likewise.
1143 (-Wdeclaration-after-statement): Likewise.
1144 (-fomit-frame-pointer): Likewise.
1145 (-ftree-coalesce-inlined-vars): Likewise.
1146 (-fvisibility=): Likewise.
1147 * doc/extend.texi (Typeof): Likewise.
1148 (Zero Length): Likewise.
1149 (Escaped Newlines): Likewise.
1150 (Compound Literals): Likewise.
1151 (Function Attributes): Likewise.
1152 (Label Attributes): Likewise.
1153 (Type Attributes): Likewise.
1154 (Function Names): Likewise.
1155 (Other Builtins): Likewise.
1156 (Function Specific Option Pragmas): Likewise.
1157 (C++ Interface): Likewise.
1159 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1161 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1163 2015-03-11 Marek Polacek <polacek@redhat.com>
1165 PR tree-optimization/65388
1166 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1168 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1170 PR target/65296
1171 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1172 * configure: Regenerate.
1173 * config.in: Regenerate.
1174 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1175 [-mn-flash]: Document it.
1176 [__AVR_ARCH__]: Document avrtiny.
1178 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1179 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1180 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1182 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1184 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1186 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1188 PR target/65242
1189 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1190 allow reloads of PLUS in floating point/VSX registers.
1192 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1194 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1195 crypto_sha256_fast.
1196 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1198 2015-03-11 Richard Biener <rguenther@suse.de>
1200 PR tree-optimization/65310
1201 * tree-sra.c (build_ref_for_offset): Also preserve larger
1202 alignment.
1204 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1206 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1208 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1210 PR target/65368
1211 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1212 new define_expand.
1213 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1215 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1217 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1218 (sem_function::equals_wpa): ... here.
1220 2015-03-10 Marek Polacek <polacek@redhat.com>
1221 Jakub Jelinek <jakub@redhat.com>
1223 PR sanitizer/65367
1224 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1225 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1226 separately.
1228 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1230 PR target/65286
1231 * config/rs6000/t-linux: For powerpc64* target set
1232 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1234 2015-03-10 Richard Biener <rguenther@suse.de>
1236 PR middle-end/44563
1237 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1238 for redirect_all_calls.
1240 2015-03-10 Marek Polacek <polacek@redhat.com>
1242 * gdbinit.in (pcfun): Define and document.
1244 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1246 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1247 of libgomp-plugin.h.
1248 (find_target_compiler): Support a case when the path to gcc is
1249 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1250 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1251 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1252 libgomp-plugin.h.
1253 (main): Use GCC_INSTALL_NAME as target_driver_name.
1254 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1255 define.
1256 (mkoffload.o): Remove obsolete include path and defines.
1257 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1259 2015-03-10 Richard Biener <rguenther@suse.de>
1261 PR middle-end/63155
1262 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1263 * tree-ssa-coalesce.c: Include timevar.h.
1264 (attempt_coalesce): Handle graph being NULL.
1265 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1266 Split out abnormal coalescing to ...
1267 (perform_abnormal_coalescing): ... this function.
1268 (coalesce_ssa_name): Perform abnormal coalescing without computing
1269 live/conflict.
1270 (verify_ssa_coalescing_worker): New function.
1271 (verify_ssa_coalescing): Likewise.
1273 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1275 PR target/65296
1276 * config.gcc (extra_options) [avr]: Remove.
1277 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1278 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1279 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1281 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1282 (-mmcu=): Add Var and MissingArgError properties.
1283 (-march=): Remove.
1284 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1285 * config/avr/t-multilib: Regenerate.
1286 * config/avr/specs.h: New file.
1287 * config/avr/driver-avr.c: New file.
1288 * config/avr/genopt.sh: Remove file.
1289 * config/avr/avr-tables.opt: Remove file.
1290 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1291 * config/avr/avr-c.c: Same.
1292 * avr-arch.h: Same.
1293 (avr_current_device): Remove proto.
1294 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1295 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1296 (EXTRA_SPEC_FUNCTIONS): Define.
1297 (avr_devicespecs_file): New specs function proto.
1298 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1299 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1300 (avr_current_device): Remove definition and usage.
1301 (avr_set_core_architecture): New static function.
1302 (avr_option_override): Use it.
1303 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1304 (mcu_name): New static array.
1305 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1306 (avr_inform_devices, avr_inform_core_architectures): New functions.
1307 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1308 (avrlibc.h) [WITH_AVRLIBC]: Include.
1309 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1310 (print_mcu): Rewrite from scratch.
1311 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1312 Forward to avr-specific specs defined in device-specs file.
1313 * config/avr/t-avr (driver-avr.o): New rule.
1314 (avr-devices.o): Depend on avr-arch.h.
1315 (avr-mcus): No more depend on avr-tables.opt.
1316 (avr-tables.opt): Remove rule.
1317 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1319 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1321 * c-family/c.opt (fchkp-use-wrappers): New.
1322 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1323 (chkp_wrap_function): New.
1324 (chkp_build_instrumented_fndecl): Support wrapped
1325 functions.
1326 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1327 (-fchkp-check-incomplete-type): New.
1328 (-fchkp-first-field-has-own-bounds): New.
1329 (-fchkp-narrow-bounds): New.
1330 (-fchkp-narrow-to-innermost-array): New.
1331 (-fchkp-optimize): New.
1332 (-fchkp-use-fast-string-functions): New.
1333 (-fchkp-use-nochk-string-functions): New.
1334 (-fchkp-use-static-bounds): New.
1335 (-fchkp-use-static-const-bounds): New.
1336 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1337 (-fchkp-check-read): New.
1338 (-fchkp-check-write): New.
1339 (-fchkp-store-bounds): New.
1340 (-fchkp-instrument-calls): New.
1341 (-fchkp-instrument-marked-only): New.
1342 (-fchkp-use-wrappers): New.
1343 (-static-libmpx): New.
1344 (-static-libmpxwrappers): New.
1346 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1348 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1349 (CHKP_SPEC): Add wrappers library.
1350 * c-family/c.opt (static-libmpxwrappers): New.
1352 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1354 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1355 (LIBMPX_SPEC): New.
1356 (CHKP_SPEC): New.
1357 * gcc.c (CHKP_SPEC): New.
1358 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1359 * c-family/c.opt (static-libmpx): New.
1361 2015-03-10 Richard Biener <rguenther@suse.de>
1363 PR middle-end/44563
1364 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1365 for compare_type.
1366 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1367 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1368 (cgraph_add_edge_to_call_site_hash): Likewise.
1369 (cgraph_node::get_edge): Likewise.
1370 (cgraph_edge::set_call_stmt): Likewise.
1371 (cgraph_edge::remove_caller): Likewise.
1373 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1375 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1376 (callee_saved_gpr_regs_size): ... this.
1377 (callee_saved_regs_first_regno): Rename to ...
1378 (callee_saved_first_gpr_regno): ... this.
1379 (callee_saved_regs_last_regno) Rename to ...
1380 (callee_saved_last_gpr_regno): ... this.
1381 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1382 variables.
1383 (nds32_initial_elimination_offset): Likewise.
1384 (nds32_expand_prologue): Likewise.
1385 (nds32_expand_epilogue): Likewise.
1386 (nds32_expand_prologue_v3push): Likewise.
1387 (nds32_expand_epilogue_v3pop): Likewise.
1388 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1389 Adjust renamed variables.
1390 (nds32_output_stack_pop): Likewise.
1392 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1394 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1395 code in comment.
1397 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1399 PR rtl-optimization/65321
1400 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1401 than shift mode.
1402 * var-tracking.c (use_narrower_mode): Likewise.
1404 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1406 PR tree-optimization/65355
1407 * varasm.c (notice_global_symbol): Do not produce RTL.
1408 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1409 anchor.
1410 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1411 check for section anchors.
1413 2015-03-10 Alan Modra <amodra@gmail.com>
1415 PR target/65286
1416 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1417 to be single-arch by default. Set cpu_is_64bit for powerpc64
1418 given --with-cpu=native.
1419 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1420 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1421 and powerpc64le.
1422 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1423 rs6000_isa_flags rather than TARGET_64BIT.
1425 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1426 Kaz Kojima <kkojima@gcc.gnu.org>
1428 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1430 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1432 PR lto/65361
1433 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1434 on a TREE_BINFO, instead use BINFO_TYPE.
1436 2015-03-09 Richard Biener <rguenther@suse.de>
1438 PR middle-end/65270
1439 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1440 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1441 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1442 of that. When comparing dereferences compare alignment.
1443 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1445 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1447 * ipa-inline-analysis.c (check_callers): Check
1448 node->can_remove_if_no_direct_calls_and_refs_p.
1449 (growth_likely_positive): Reorganize to call
1450 can_remove_if_no_direct_calls_p later.
1451 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1452 will_be_removed_from_program_if_no_direct_calls_p): Add
1453 will_inline parameter.
1454 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1455 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1456 Handle inliner case correctly.
1458 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1460 PR tree-optimization/63743
1461 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1462 had its definition forwarded by TER.
1464 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1466 PR lto/65316
1467 * ipa-utils.h (types_odr_comparable): Add strict argument.
1468 * ipa-devirt.c: Fix whitespace;
1469 (odr_hasher): Remove.
1470 (odr_name_hasher, odr_vtable_hasher): New hashers.
1471 (can_be_name_hashed_p): New predicate.
1472 (hash_type_name): remove.
1473 (hash_odr_name): New.
1474 (odr_name_hasher::hash): new.
1475 (can_be_vtable_hashed_p): New.
1476 (hash_odr_vtable): New.
1477 (odr_vtable_hasher::hash): New.
1478 (types_same_for_odr): Add strict parameter.
1479 (types_odr_comparable): Likewise.
1480 (odr_name_hasher::equal): New.
1481 (odr_vtable_hasher::equal): New.
1482 (odr_name_hasher::remove): New.
1483 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1484 (odr_vtable_hash_type): New.
1485 (odr_vtable_hash): New.
1486 (odr_subtypes_equivalent_p): Do strict comparsion.
1487 (add_type_duplicate): Merge type names; cleanup; avoid type
1488 duplicates.
1489 (register_odr_type): Initialize vtable hash.
1490 (build_type_inheritance_graph): Likewise
1491 (get_odr_type): Reorg to use two hashes.
1492 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1493 output.
1494 (ipa_devirt): Dump type_inheritance_graph.
1495 (types_same_for_odr): Add strict mode.
1497 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1499 PR ipa/65334
1500 * cgraph.h (symtab_node): Add definition_alignment,
1501 can_increase_alignment_p and increase_alignment.
1502 * symtab.c (symtab_node::can_increase_alignment_p,
1503 increase_alignment_1, symtab_node::increase_alignment,
1504 symtab_node::definition_alignment): New.
1505 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1506 can_increase_alignment_p.
1507 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1508 * tree-vect-stmts.c (ensure_base_align): Likewise.
1509 * varasm.c (function_section_1): Use definition_alignment.
1510 (assemble_start_function): Likewise.
1511 (emit_local): likewise.
1512 (build_constant_desc): Likewsie.
1513 (output_constant_def_contents): Likewise.
1514 (place_block_symbol): Likewise.
1515 (output_object_block): Likewise.
1517 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1519 PR ipa/65316
1520 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1521 when outputting debug.
1523 2015-03-07 Marek Polacek <polacek@redhat.com>
1524 Martin Uecker <uecker@eecs.berkeley.edu>
1526 PR sanitizer/65280
1527 * doc/invoke.texi: Update description of -fsanitize=bounds.
1529 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1531 * tree-ssa-phiopt.c (neg_replacement): Remove.
1532 (tree_ssa_phiopt_worker): Remove negate optimization.
1534 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1536 PR ipa/65302
1537 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1539 2015-03-06 Richard Biener <rguenther@suse.de>
1541 PR middle-end/64928
1542 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1543 and liveout_obstack members.
1544 (calculate_live_on_exit): Remove.
1545 (calculate_live_ranges): Change declaration.
1546 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1547 (new_tree_live_info): Adjust.
1548 (calculate_live_ranges): Delete livein when not wanted.
1549 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1550 Deal with partly deleted live info.
1551 (loe_visit_block): Remove temporary bitmap by using
1552 bitmap_ior_and_compl_into.
1553 (live_worklist): Adjust accordingly.
1554 (calculate_live_on_exit): Make static.
1555 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1556 we do not need livein.
1558 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1560 * real.c (real_from_string): Fix typo in assertion.
1562 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1564 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1565 the patch.
1567 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1569 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1571 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1573 PR target/64342
1574 * lra-assigns.c (find_hard_regno_for): Rename to
1575 find_hard_regno_for_1. Add a new parameter.
1576 (find_hard_regno_for): New function using find_hard_regno_for_1.
1578 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1580 PR rtl-optimization/65067
1581 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1582 strict volatile bitfield handling.
1584 2015-03-05 Martin Liska <mliska@suse.cz>
1586 PR ipa/65318
1587 * ipa-icf.c (sem_variable::equals): Compare variables types.
1589 2015-03-05 Richard Henderson <rth@redhat.com>
1591 PR target/65121
1592 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1593 correctly check weak symbol binding.
1595 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1597 PR middle-end/65315
1598 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1599 needed alignment.
1601 2015-03-05 Martin Liska <mliska@suse.cz>
1603 * ipa-inline.c (inline_small_functions): Set default value to
1604 prevent warning during bootstrap.
1605 * tree.h: Add pragma guard that ignores false positives during
1606 bootstrap.
1608 2015-03-05 Richard Biener <rguenther@suse.de>
1610 PR tree-optimization/65310
1611 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1612 Properly preserve alignment of the base of the access.
1614 2015-03-05 Richard Biener <rguenther@suse.de>
1616 PR ipa/65270
1617 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1618 Compare dependence info.
1620 2015-03-05 Richard Biener <rguenther@suse.de>
1622 PR middle-end/65233
1623 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1624 tree-into-ssa.h.
1625 (walk_ssa_copies): Revert last chage. Instead do not walk
1626 SSA names registered for SSA update.
1628 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1630 PR ipa/65270
1631 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1632 vtable references for their containing type.
1633 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1634 and type attributes.
1636 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1638 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1639 before negating it.
1640 * stor-layout.c (finalize_record_size): Revert latest change.
1642 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1644 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1646 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1648 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1649 for correct comdat handling.
1650 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1651 Likewise.
1652 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1653 (used_from_object_file_p_worker): Remove.
1654 (cgraph_node::only_called_directly_or_alised): Add
1655 used_from_object_file_p.
1656 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1657 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1658 can_remove_if_no_direct_calls_and_refs_p.
1660 2015-03-04 Nick Clifton <nickc@redhat.com>
1662 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1663 General register class.
1664 * config/rl78/rl78-real.md: Replace general register constraints
1665 with real+virtual register constraints.
1667 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1669 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1670 from checking for -mhtm option.
1672 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1674 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1675 (struct ipa_sra_check_caller_data): Add has_thunk field.
1676 (ipa_sra_check_caller): Check for thunk.
1677 (ipa_sra_preliminary_function_checks): Give up on function with
1678 thunks.
1679 (ipa_early_sra): Use call_for_symbol_and_aliases.
1681 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1683 PR target/65249
1684 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1685 called for __stack_chk_guard symbol.
1687 2015-03-03 DJ Delorie <dj@redhat.com>
1689 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1690 inc/dec.
1691 (*addhi3_real): Likewise.
1692 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1693 pattern to match incrementing memory.
1694 * config/rl78/predicates.md (rl78_1_2_operand): New.
1695 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1696 it's the same and only mem.
1697 (rl78_alloc_physical_registers_op2): If there's effectively only
1698 one MEM, transcode it into HL.
1699 (rl78_far_p): Reject addresses that aren't legitimate.
1701 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1703 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1704 negating it.
1706 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1708 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1710 Implement call0 ABI for xtensa
1711 * config/xtensa/constraints.md ("a" constraint): Include stack
1712 pointer in case of call0 ABI.
1713 ("q" constraint): Make empty in case of call0 ABI.
1714 ("D" constraint): Include stack pointer in case of call0 ABI.
1715 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1716 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1717 prototypes.
1718 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1719 variable.
1720 (xtensa_regno_to_class): Make it a local variable in the
1721 function xtensa_regno_to_class.
1722 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1723 macro, function prototype and implementation.
1724 (reg_nonleaf_alloc_order): Make it a local variable in the
1725 function order_regs_for_local_alloc.
1726 (xtensa_conditional_register_usage): New function.
1727 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1728 (xtensa_valid_move): Allow direct moves to stack pointer
1729 register in call0 ABI.
1730 (xtensa_setup_frame_addresses): Only spill register windows in
1731 windowed ABI.
1732 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1733 call0 ABI respectively.
1734 (xtensa_function_arg_1): Only mark a7 register for copying in
1735 windowed ABI.
1736 (xtensa_call_save_reg): New function.
1737 (compute_frame_size): Add space for callee saved register
1738 storage to the frame size in call0 ABI.
1739 (xtensa_expand_prologue): Generate code to set up stack frame
1740 and save callee-saved registers in call0 ABI.
1741 (xtensa_expand_epilogue): New function.
1742 (xtensa_set_return_address): New function.
1743 (xtensa_return_addr): Calculate return address in call0 ABI.
1744 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1745 emit copying code in windowed ABI.
1746 (order_regs_for_local_alloc): Add preferred register allocation
1747 order for non-leaf function in call0 ABI.
1748 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1749 (xtensa_asm_trampoline_template): Add trampoline generation for
1750 call0 ABI.
1751 (xtensa_trampoline_init): Add trampoline initialization for
1752 call0 ABI.
1753 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1754 functions.
1755 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1756 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1757 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1758 ABI call-used registers.
1759 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1760 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1761 call0 ABI.
1762 (REG_CLASS_CONTENTS): Include all registers into the preferred
1763 reload registers set, adjust the set in the
1764 xtensa_conditional_register_usage.
1765 (xtensa_regno_to_class): Drop variable declaration.
1766 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1767 function.
1768 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1769 respectively.
1770 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1771 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1772 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1773 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1774 location in call0 ABI.
1775 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1776 stack adjustment size when handling exception.
1777 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1778 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1779 definitions.
1780 ("return" pattern): Generate ret.n/ret in call0 ABI.
1781 ("epilogue" pattern): Expand epilogue.
1782 ("nonlocal_goto" pattern): Use default in call0 ABI.
1783 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1784 emit eh_set_a0_* depending on ABI.
1785 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1786 ("eh_set_a0_call0", "blockage"): New patterns.
1788 2015-03-03 Martin Liska <mliska@suse.cz>
1790 PR ipa/65287
1791 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1793 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1795 PR 65138/target
1796 * config/rs6000/rs6000-tables.opt: Regenerate table.
1798 2015-03-03 Renlin Li <renlin.li@arm.com>
1800 * doc/md.texi (@item ^): Change ? into ^.
1802 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1804 * doc/tm.texi: Regenerated.
1806 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1808 * builtins.c (expand_builtin_return_addr): Add
1809 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1810 surrounding #ifdef.
1811 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1812 definition to 1.
1813 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1814 Likewise.
1815 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1816 undefined.
1817 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1818 paragraph.
1820 2015-03-03 Martin Jambor <mjambor@suse.cz>
1821 Eric Botcazou <ebotcazou@adacore.com>
1823 * tree-sra.c (ipa_sra_check_caller_data): New type.
1824 (has_caller_p): Removed.
1825 (ipa_sra_check_caller): New function.
1826 (ipa_sra_preliminary_function_checks): Use it.
1828 2015-03-03 Martin Liska <mliska@suse.cz>
1830 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1831 instead of if branch.
1833 2015-03-03 Martin Liska <mliska@suse.cz>
1835 PR ipa/65282
1836 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1838 2015-03-23 Jeff Law <law@redhat.com>
1840 PR tree-optimization/65241
1841 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1842 hash table if INSERT is true.
1844 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1846 PR target/65296
1847 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1849 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1851 PR target/64331
1852 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1853 (avr_pass_data_recompute_notes): New static variable.
1854 (avr_pass_recompute_notes): New class.
1855 (avr_register_passes): New static function.
1856 (avr_option_override): Call it.
1858 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1860 Fix various problems with specs file generation.
1862 PR target/65296
1863 * config.gcc (extra_gcc_objs) [avr]: Remove.
1864 * config/avr/driver-avr.c: Remove file.
1865 * config/avr/t-avr (driver-avr.o): Remove rule.
1866 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1867 INCLUDES to build. Depend on TM_H.
1868 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1869 build warnings. Fix non-matching types and non-existing %-codes.
1870 (tm.h): Include.
1871 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1872 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1873 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1874 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1875 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1876 (LIBGCC_SPEC): Remove definitions.
1878 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1880 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1881 to create a register in testing mode.
1883 2015-03-03 Martin Liska <mliska@suse.cz>
1884 Jan Hubicka <hubicka@ucw.cz>
1886 PR ipa/65263
1887 * cgraph.c (cgraph_node::has_thunk_p): New function.
1888 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1889 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1890 (sem_function::merge): Assert is changed.
1892 2015-03-03 Martin Liska <mliska@suse.cz>
1893 Martin Jambor <mjambor@suse.cz>
1895 PR ipa/65087
1896 * ipa-icf.c (sem_item_optimizer::execute): Change function
1897 return value to boolean.
1898 (sem_item_optimizer::merge_classes): Likewise.
1899 (ipa_icf_driver): Return TODO_remove_functions in case there's
1900 a merge operation processed.
1901 * ipa-icf.h: Change function return value to boolean.
1903 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1905 PR 65138/target
1906 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1907 processor type for 64-bit little endian PowerPC.
1909 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1910 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1911 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1912 printing built-in mask so it does not pass NULL pointers.
1914 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1915 -mcpu=powerpc64le.
1917 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1919 PR target/58158
1920 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1921 !ISA_HAS_FP_CONDMOVE.
1923 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1925 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1926 reload_completed.
1928 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1930 * doc/invoke.texi (Options for Code Generation Conventions):
1931 Fix URL of DSO paper.
1933 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1935 PR ipa/65130
1936 * ipa-inline.c (check_callers): Looks for recursion.
1937 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1938 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1939 summary of inline clones.
1940 (do_estimate_growth_1): Fix recursion check.
1942 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1944 PR ipa/64988
1945 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1946 comdat groups.
1948 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1949 Aldy Hernandez <aldyh@redhat.com>
1951 PR lto/65276
1952 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1953 when checking TYPE_BINFO.
1955 2015-03-02 Richard Biener <rguenther@suse.de>
1957 PR ipa/65270
1958 * ipa-icf-gimple.c: Include builtins.h.
1959 (func_checker::compare_memory_operand): Compare base alignment.
1961 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1963 PR target/65184
1964 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1965 are never passed by reference.
1967 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1969 PR target/65183
1970 * tree-chkp.c (chkp_check_lower): Don't check against
1971 zero bounds for already instrumented functions.
1972 (chkp_check_upper): Likewise.
1973 (chkp_fini): Clean pass local data to avoid wrong reusage.
1975 2015-02-28 Martin Liska <mliska@suse.cz>
1976 Jan Hubicka <hubicka@ucw.cz>
1978 * ipa-icf.c (sem_variable::equals): Improve debug output;
1979 get variable constructor.
1980 (sem_variable::parse): Do not filter out too early; give up on
1981 volatile and register vars.
1982 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1983 variables.
1984 * ipa-icf.h (sem_variable::init): Do not set ctor.
1985 (sem_variable::ctor): Remove.
1987 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1989 PR middle-end/65233
1990 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1992 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1994 * ipa-icf.c: Include stor-layout.h
1995 (sem_function::compare_cgraph_references): Rename to ...
1996 (sem_item::compare_cgraph_references): ... this one.
1997 (sem_variable::equals_wpa): New function
1998 (sem_variable::equals): Do not check stuff already verified by
1999 equals_wpa.
2000 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2001 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2002 (sem_function): Remove compare_cgraph_references.
2003 (sem_variable): Turns equals_wpa into non-inline.
2005 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2007 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2008 (sem_item::add_expr): New function.
2009 (sem_function::hash_stmt): Handle operands of most statements.
2010 (sem_variable::get_hash): Hash the actual constructor.
2011 * ipa-icf.h (sem_item): Add add_expr.
2012 (sem_function): Update prototype of hash_stmt
2014 2015-02-28 Martin Liska <mliska@suse.cz>
2015 Jan Hubicka <hubicka@ucw.cz>
2017 PR ipa/65245
2018 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2019 Remove.
2020 (func_checker::compare_variable_decl): Skip symtab vars.
2021 (func_checker::compare_cst_or_decl): Update.
2022 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2023 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2024 use correct symtab predicates.
2025 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2026 (sem_variable::parse): Update comment.
2027 (sem_item_optimizer::build_graph): Consider ultimate aliases
2028 for references.
2030 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2032 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2033 of OBJ_TYPE_REF.
2035 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2037 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2038 (sem_variable::merge) Likewise.
2040 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2042 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2043 target; also match flag_ipa_devirt.
2045 2015-03-01 Martin Liska <mliska@suse.cz>
2046 Jan Hubicka <hubicka@ucw.cz>
2048 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2049 Validate variable alignment.
2050 * ipa-icf.c (sem_function::equals_private): Be more precise
2051 about non-common function attributes.
2052 (sem_variable::equals): Likewise.
2054 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2056 PR ipa/65237
2057 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2058 across COMDAT group boundary.
2060 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2062 PR ipa/65232
2063 * ipa-icf.c (clear_decl_rtl): New function.
2064 (sem_function::merge): Clear RTL before forming alias.
2065 (sem_variable::merge): Clear RTL before forming alias.
2067 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2069 PR ipa/65236
2070 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2072 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2074 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2075 to neon_to_gp<q>.
2077 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2079 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2080 a typo in the description.
2082 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2084 PR target/64317
2085 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2086 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2087 * lra-constraints.c: Include "params.h".
2088 (EBB_PROBABILITY_CUTOFF): Use
2089 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2090 (lra_inheritance): Use '<' instead of '<=' for
2091 EBB_PROBABILITY_CUTOFF.
2092 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2093 Document change.
2095 2015-02-27 Martin Liska <mliska@suse.cz>
2097 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2098 vector length condition.
2100 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2102 * doc/extend.texi (x86 transactional memory intrinsics):
2103 Reorganize discussion of _xbegin. Clarify that the return
2104 value is a bit mask. Expand example and move to end of section.
2106 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2107 Aldy Hernandez <aldyh@redhat.com>
2109 PR rtl-optimization/65220
2110 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2112 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2114 PR target/65032
2115 * lra-remat.c (update_scratch_ops): New.
2116 (do_remat): Call it.
2117 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2118 (remove_scratches): ... here.
2119 * lra-int.h (lra_register_new_scratch_op): New prototype.
2121 2015-02-27 Marek Polacek <polacek@redhat.com>
2123 PR c/65040
2124 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2125 -Wformat-signedness anymore.
2127 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2129 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2130 function.
2131 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2133 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2135 * config/s390/s390.c (enum s390_builtin):
2136 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2137 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2138 (s390_init_builtins): Generate new builtin functions.
2139 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2140 (s390_sfpc, s390_efpc): New pattern definitions.
2142 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2144 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2145 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2146 (s390_builtin_decls): New array.
2147 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2148 (s390_builtin_decl): New function.
2149 (TARGET_BUILTIN_DECL): Define macro.
2151 2015-02-27 Richard Biener <rguenther@suse.de>
2153 PR middle-end/63175
2154 * builtins.c (get_object_alignment_2): Make sure to re-apply
2155 the ANDed mask after recursing to its operand gets us a new
2156 misalignment bit position.
2158 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2159 Martin Liska <mliska@suse.cz>
2161 PR bootstrap/65150
2162 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2163 Use address_matters_p.
2164 (redirect_all_callers, set_addressable): New functions.
2165 (sem_function::merge): Reorganize and fix merging issues.
2166 (sem_variable::merge): Likewise.
2167 (sem_variable::compare_sections): Remove.
2168 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2169 Optimization flag.
2170 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2171 redirect them.
2172 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2173 decl is used.
2174 (address_matters_1): New function.
2175 (symtab_node::address_matters_p): New function.
2176 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2177 check for merged flag.
2178 * cgraph.h (address_matters_p): Declare.
2179 (symtab_node::address_taken_from_non_vtable_p): Remove.
2180 (symtab_node::address_can_be_compared_p): New method.
2181 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2182 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2183 Remove.
2184 (comdat_can_be_unshared_p_1) Use address_matters_p.
2185 (update_vtable_references): Fix formating.
2186 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2187 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2188 * cgraphclones.c: Preserve merged and icf_merged flags.
2190 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2192 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2193 (Label Attributes): Likewise.
2194 (Cilk Plus Builtins): Likewise.
2195 (ARC SIMD Built-in Functions): Likewise.
2196 (ARM C Language Extensions (ACLE)): Likewise.
2197 (PowerPC Built-in Functions): Likewise.
2198 (PowerPC Hardware Transactional Memory Built-in Functions):
2199 Likewise.
2201 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2203 PR tree-optimization/65216
2204 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2205 new stmt and new SSA_NAME for lhs whenever the arguments have
2206 changed and weren't just swapped. Fix comment typo.
2208 PR tree-optimization/65215
2209 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2210 for PDP endian targets.
2211 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2212 Fix up formatting issues.
2213 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2214 size is smaller than the original, adjust MEM_REF offset by the
2215 difference of sizes. Use is_gimple_mem_ref_addr instead of
2216 is_gimple_min_invariant test to avoid adding address temporaries.
2218 2015-02-26 Martin Liska <mliska@suse.cz>
2219 Jan Hubicka <hubicka@ucw.cz>
2221 PR ipa/64693
2222 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2223 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2224 (sem_item_optimizer::process_cong_reduction): Include division by
2225 sensitive references.
2226 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2227 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2228 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2230 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2232 PR target/65192
2233 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2234 Remove.
2235 * config/avr/avr.c: Same.
2236 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2237 Refuse any constant address not in 0..0xbf.
2238 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2239 tiny_valid_direct_memory_access_range from insn conditions.
2240 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2242 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2244 PR target/61142
2245 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2246 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2247 * config/sh/predicates.md (const_logical_operand): New predicate.
2248 * config/sh/sh.md: Add new peephole2 patterns.
2250 2015-02-26 Marek Polacek <polacek@redhat.com>
2252 PR ipa/65008
2253 * ipa-inline.c (early_inliner): Recompute inline parameters.
2255 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2257 PR target/65171
2258 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2259 instructions with TImode operands are included in the analysis.
2261 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2263 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2264 of an EDGE_FSM_THREAD.
2266 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2268 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2270 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2272 PR debug/46102
2273 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2275 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2277 PR tree-optimization/65048
2278 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2279 (thread_through_all_blocks): Call valid_jump_thread_path.
2280 Remove invalid FSM jump-thread paths.
2282 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2284 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2285 (ipa_write_optimization_summaries): Likewise.
2286 * tree-streamer.h: Include data-streamer.h.
2287 (streamer_mode_table): Declare extern variable.
2288 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2289 * lto-streamer-out.c (lto_output_init_mode_table,
2290 lto_write_mode_table): New functions.
2291 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2292 offloading LTO.
2293 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2294 (lto_create_simple_input_block): Add mode_table argument to the
2295 lto_input_block constructors.
2296 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2297 Likewise.
2298 * data-streamer-in.c (string_for_index): Likewise.
2299 * ipa-inline-analysis.c (inline_read_section): Likewise.
2300 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2301 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2302 * lto-streamer-in.c (lto_read_body_or_constructor,
2303 lto_input_toplevel_asms): Likewise.
2304 (lto_input_mode_table): New function.
2305 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2306 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2307 Use bp_pack_machine_mode.
2308 * real.h (struct real_format): Add name field.
2309 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2310 (class lto_input_block): Add mode_table member.
2311 (lto_input_block::lto_input_block): Add mode_table_ argument,
2312 initialize mode_table.
2313 (struct lto_file_decl_data): Add mode_table field.
2314 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2315 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2316 unpack_ts_decl_common_value_fields,
2317 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2318 * tree-streamer.c (streamer_mode_table): New variable.
2319 * real.c (ieee_single_format, mips_single_format,
2320 motorola_single_format, spu_single_format, ieee_double_format,
2321 mips_double_format, motorola_double_format,
2322 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2323 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2324 ibm_extended_format, mips_extended_format, ieee_quad_format,
2325 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2326 decimal_single_format, decimal_double_format, decimal_quad_format,
2327 ieee_half_format, arm_half_format, real_internal_format): Add name
2328 field.
2329 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2331 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2333 PR target/65161
2334 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2335 reordering for selective scheduling.
2337 2015-02-26 Terry Guo <terry.guo@arm.com>
2339 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2340 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2341 (arm_arch_no_volatile_ce): Declare new global variable.
2342 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2343 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2344 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2345 (TARGET_NO_VOLATILE_CE): New macro.
2346 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2347 volatile memory access in IT block
2349 2015-02-25 Kai Tietz <ktietz@redhat.com>
2351 PR tree-optimization/61917
2352 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2353 that reduc_def_stmt is null.
2355 2015-02-25 Martin Liska <mliska@suse.cz>
2357 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2358 hard register variables.
2360 2015-02-25 Kai Tietz <ktietz@redhat.com>
2362 PR target/64212
2363 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2364 (symtab::noninterposable_alias): Likewise.
2366 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2368 PR target/65167
2369 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2370 bounds registers.
2371 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2373 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2375 PR target/64997
2376 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2377 as split condition; force split via '#' in output pattern.
2379 2015-02-25 Richard Biener <rguenther@suse.de>
2380 Kai Tietz <ktietz@redhat.com>
2382 PR tree-optimization/61917
2383 * tree-vect-loop.c (vectorizable_reduction): Allow
2384 vect_internal_def without reduction to exit graceful.
2386 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2388 PR target/65196
2389 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2390 only with NONDEBUG_INSN_P.
2392 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2394 Use variadic macros with avr-log.c.
2396 * config/avr/avr-protos.h (avr_vdump): New prototype.
2397 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2398 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2399 * config/avr/avr-log.c: Adjust comments.
2400 (avr_vdump): New function.
2401 (avr_vadump): Pass caller as 2nd argument instead of format string.
2402 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2403 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2405 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2407 PR lto/64374
2408 * target.def (target_option_stream_in): New target hook.
2409 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2410 targetm.target_option.post_stream_in if non-NULL.
2411 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2412 * doc/tm.texi: Updated.
2413 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2414 function.
2415 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2417 2015-02-24 Jeff Law <law@redhat.com>
2419 PR target/65117
2420 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2421 of operand 0 and operand 2.
2422 (zero_cost_loop_end, loop_end): Similarly.
2424 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2426 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2427 CXX_MEM_STAT_INFO.
2429 2015-02-24 DJ Delorie <dj@redhat.com>
2431 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2432 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2433 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2434 instead of hardcoding SImode.
2436 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2438 * omp-low.c (create_omp_child_function): Tag entrypoint
2439 functions with a special attribute.
2441 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2443 PR target/65058
2444 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2446 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2448 PR rtl-optimization/65123
2449 * lra-remat.c (operand_to_remat): Check hard regs in insn
2450 definition too.
2452 2015-02-24 Nick Clifton <nickc@redhat.com>
2454 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2455 to the assembler.
2457 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2459 PR libgomp/64625
2460 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2461 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2462 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2463 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2464 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2465 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2466 (BUILT_IN_GOACC_PARALLEL): Specify as
2467 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2468 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2469 * builtin-types.def
2470 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2471 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2472 Remove function types.
2473 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2474 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2475 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2476 New function types.
2478 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2480 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2482 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2484 PR tree-optimization/65170
2485 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2486 if val[1] < 0, clear also val[2] and return 3.
2488 2015-02-24 Alan Modra <amodra@gmail.com>
2490 PR target/65172
2491 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2492 when *base is a reg. Handle nested plus addresses. Simplify
2493 pre_modify test.
2495 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2497 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2498 use natural alignment when optimizing for size.
2500 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2502 PR target/65153
2503 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2504 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2505 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2507 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2509 PR fortran/63427
2510 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2511 too big for a wide_int. Implement missing wrapping operation.
2513 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2515 PR target/65163
2516 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2517 instead of const_int 4294901760.
2519 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2521 * config/avr/t-avr: Fix typo in comment.
2523 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2525 * doc/rtl.texi (fma): Clarify documentation.
2527 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2529 PR debug/58123
2530 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2531 over input_location.
2533 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2535 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2536 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2537 restrict alignments to absolute_biggest_alignment.
2538 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2539 Define.
2540 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2541 * doc/tm.texi: Regenerate.
2542 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2544 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2546 PR target/64172
2547 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2549 2015-02-20 Richard Biener <rguenther@suse.de>
2551 PR tree-optimization/65136
2552 * tree-ssa-propagate.c: Include cfgloop.h.
2553 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2554 arguments with constants.
2556 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2557 Martin Liska <mliska@suse.cz>
2559 PR target/63892
2560 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2561 don't try to create_thunk if stdarg_p. If
2562 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2563 redirect_callers if possible.
2564 (sem_item_optimizer::execute): Call unregister_hooks here...
2565 (ipa_icf_driver): ... instead of here.
2567 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2569 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2570 Mark operand 0 as earlyclobber in 2nd alternative.
2571 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2572 Write negated shift amount into QI lowpart operand 0 and use it
2573 in the shift step.
2574 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2576 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2578 * cgraph.h (clone_function_name_1): Declare.
2579 * cgraphclones.c (clone_function_name_1): New function.
2580 (clone_function_name): Use it.
2581 * lto-partition.c: Include "stringpool.h".
2582 (must_not_rename, maybe_rewrite_identifier)
2583 (validize_symbol_for_target): New static functions.
2584 (privatize_symbol_name): Use must_not_rename.
2585 (promote_symbol): Call validize_symbol_for_target.
2586 (lto_promote_cross_file_statics): Likewise.
2587 (lto_promote_statics_nonwpa): Likewise.
2589 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2591 PR target/64452
2592 * config/avr/avr.md (pushhi_insn): New insn.
2593 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2595 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2596 Jakub Jelinek <jakub@redhat.com>
2598 * tree-streamer.c (preload_common_nodes): Don't preload
2599 TI_VA_LIST* for offloading.
2600 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2601 in_lto_p.
2603 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2605 * config/pa/pa.c (pa_emit_move_sequence): Always force
2606 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2607 note on insn.
2609 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2610 (TARGET_ASM_RELOC_RW_MASK): Define.
2611 (pa_cannot_force_const_mem): Revert previous change.
2613 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2614 Jan Hubicka <hubicka@ucw.cz>
2616 PR ipa/65028
2617 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2618 across jump functions.
2620 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2622 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2624 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2626 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2628 2015-02-19 Richard Henderson <rth@redhat.com>
2630 PR middle-end/65074
2631 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2632 test DECL_EXTERNAL independent of symtab_node.
2634 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2636 PR lto/65012
2637 * varpool.c (varpool_node::get_constructor): Return early
2638 if this->lto_file_data is NULL.
2640 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2642 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2643 (rank_for_schedule_debug): Update.
2644 (ready_sort): Make static. Move sorting logic to ...
2645 (ready_sort_debug, ready_sort_real): New static functions.
2646 (schedule_block): Sort both debug insns and real insns in preparation
2647 for ready list trimming. Improve debug output.
2648 * sched-int.h (ready_sort): Remove global declaration.
2650 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2652 * ipa-icf.c (sem_function::equals_private): Adjust.
2653 (sem_function::bb_dict_test): Take a vec<int> * instead of
2654 auto_vec<int>.
2655 * ipa-icf.h (bb_dict_test): Likewise.
2657 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2659 PR gcov-profile/64634
2660 * tree-eh.c (frob_into_branch_around): Fix up typos
2661 in function comment.
2662 (lower_catch): Put eh_seq resulting from EH lowering of
2663 the cleanup sequence after the cleanup rather than before it.
2665 2015-02-18 Tom de Vries <tom@codesourcery.com>
2667 * common.opt (fstdarg-opt): New option.
2668 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2669 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2670 (@item -fstdarg-opt): New item.
2672 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2674 PR target/65064
2675 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2676 for common symbols.
2678 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2680 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2681 insn-modes.h.
2682 (ALL_HOST_OBJS): Add mkoffload.o.
2683 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2685 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2687 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2688 (compare_virtual_tables): Be smarter about skipping typeinfos;
2689 do sane output on virtual table table mismatch.
2690 (warn_odr): Be ready for forward declarations of enums;
2691 output sane info on base mismatch and virtual table mismatch.
2692 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2693 when only one type is polymorphic.
2694 (get_odr_type): Fix hashtable corruption.
2695 (dump_odr_type): Dump mangled names.
2697 2015-02-18 Richard Biener <rguenther@suse.de>
2699 PR tree-optimization/65063
2700 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2701 have replaced looparound PHIs.
2703 2015-02-18 Martin Liska <mliska@suse.cz>
2705 * lto-streamer.c (lto_streamer_init): Encapsulate
2706 streamer_check_handled_ts_structures with checking macro.
2708 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2710 PR ipa/65087
2711 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2712 section if !implicit_section.
2713 (cgraph_node::create_version_clone_with_body): Likewise.
2714 * trans-mem.c (ipa_tm_create_version): Likewise.
2716 2015-02-18 Richard Biener <rguenther@suse.de>
2718 PR tree-optimization/62217
2719 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2720 into BIVs.
2722 2015-02-18 Marek Polacek <polacek@redhat.com>
2724 PR sanitizer/65081
2725 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2726 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2727 is in range [-16K, -1]. Don't issue run-time error if
2728 (ptr > ptr + offset).
2730 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2732 * doc/install.texi (nvptx-*-none): New section.
2733 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2734 * config/nvptx/nvptx.opt: Update.
2736 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2737 (access_check): New functions, copied from
2738 config/i386/intelmic-mkoffload.c.
2739 (main): For non-installed testing, look in all COMPILER_PATHs for
2740 GCC_INSTALL_NAME.
2742 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2744 2015-02-18 Andrew Pinski <apinski@cavium.com>
2745 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2747 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2748 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2750 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2752 * ipa-visibility.c (function_and_variable_visibility): Only
2753 check locality if node is not already local.
2754 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2755 call_for_symbol_and_aliases instead of
2756 call_for_symbol_thunks_and_aliases.
2757 (ipa_inline): Likewise.
2758 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2759 first walk aliases.
2760 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2761 call_for_symbol_and_aliases.
2762 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2763 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2764 (ipa_propagate_frequency): Update.
2765 (ipa_profile): Add opt_for_fn gueards.
2767 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2769 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2770 * doc/invoke.texi (SH options): Document it.
2771 * config/sh/sh.c (sh_insn_length_adjustment): Check
2772 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2774 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2776 * common.opt (fipa-cp-alignment): New.
2777 * ipa-cp.c (ipcp_store_alignment_results): Check
2778 flag_ipa_cp_alignment.
2779 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2780 -O2.
2781 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2782 * doc/invoke.texi: Document -fipa-cp-alignment.
2784 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2786 PR target/64793
2787 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2788 to nil. Adjust comments.
2790 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2792 * ipa-visibility.c (function_and_variable_visibility): Only
2793 check locality if node is not already local.
2794 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2795 call_for_symbol_and_aliases instead of
2796 call_for_symbol_thunks_and_aliases.
2797 (ipa_inline): Likewise.
2798 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2799 first walk aliases.
2800 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2801 call_for_symbol_and_aliases.
2802 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2803 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2804 (ipa_propagate_frequency): Update.
2805 (ipa_profile): Add opt_for_fn guards.
2807 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2809 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2810 skipping of "strange" tokens.
2812 2015-02-17 Jeff Law <law@redhat.com>
2814 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2815 obsolete comment.
2817 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2819 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2820 as forcing a HARD_DEP between instructions, thereby
2821 disallowing rewriting to break dependencies.
2823 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2825 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2826 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2827 variables in boundary that have no inlitalizer encoded and are
2828 not aliases.
2829 * varasm.c (default_binds_local_p_2): External definitions do not
2830 count as definitions here.
2832 2015-02-16 Jeff Law <law@redhat.com>
2834 PR tree-optimization/64823
2835 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2836 statements.
2837 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2838 threading through blocks with PHIs, but no statements.
2839 (thread_through_normal_block): Distinguish between blocks where
2840 we did not process all the statements and blocks with no statements.
2842 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2843 James Greenhalgh <james.greenhalgh@arm.com>
2845 PR ipa/64963
2846 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2847 section if not linkonce. Fix up formatting.
2848 (cgraph_node::create_version_clone_with_body): Copy section.
2849 * trans-mem.c (ipa_tm_create_version): Likewise.
2851 2015-02-16 Richard Biener <rguenther@suse.de>
2853 PR tree-optimization/65077
2854 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2855 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2856 (find_func_aliases): Allow float values to carry pointers again.
2858 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2860 * doc/install.texi (Specific): Reorder targets list to put
2861 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2862 from the top menu.
2864 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2865 David Edelsohn <dje.gcc@gmail.com>
2867 PR target/65058
2868 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2869 mapping class to external variable or function reference.
2870 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2871 mapping class.
2873 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2875 PR target/53348
2876 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2877 ASM_WEAKEN_DECL if defined.
2879 2015-02-16 Richard Biener <rguenther@suse.de>
2881 PR lto/65015
2882 * varasm.c (default_file_start): For LTO produced units
2883 emit <artificial> as file directive.
2885 2015-02-16 Richard Biener <rguenther@suse.de>
2887 PR tree-optimization/63593
2888 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2889 stmts and releasing SSA names until...
2890 (execute_pred_commoning): ... after processing all chains.
2892 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2894 PR ipa/65059
2895 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2896 external functions.
2898 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2900 * doc/bugreport.texi: Adjust section titles throughout the file
2901 to use "Title Case".
2902 * doc/extend.texi: Likewise.
2903 * doc/gcov.texi: Likewise.
2904 * doc/implement-c.texi: Likewise.
2905 * doc/implement-cxx.texi: Likewise.
2906 * doc/invoke.texi: Likewise.
2907 * doc/objc.texi: Likewise.
2908 * doc/standards.texi: Likewise.
2909 * doc/trouble.texi: Likewise.
2911 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2913 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2914 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2915 * tree.c (lookup_binfo_at_offset): Make static.
2916 (get_binfo_at_offset): Do not shadow offset; add explanatory
2917 comment.
2919 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2921 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2922 for all floading point loads and stores except those using a register
2923 index address.
2924 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2925 to a register.
2927 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2929 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2930 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2931 (estimate_growth): Handle uninlinable edges correctly.
2932 (check_callers): New.
2933 (growth_likely_positive): Handle aliases correctly.
2935 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2937 * ipa-chkp.c: Use iterate_direct_aliases.
2938 * symtab.c (resolution_used_from_other_file_p): Move inline.
2939 (symtab_node::create_reference): Fix formating.
2940 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2941 (symtab_node::iterate_reference): Move inline.
2942 (symtab_node::iterate_referring): Move inline.
2943 (symtab_node::iterate_direct_aliases): Move inline.
2944 (symtab_node::used_from_object_file_p_worker): Inline into ...
2945 (symtab_node::used_from_object_file_p): ... this one; move inline.
2946 (symtab_node::call_for_symbol_and_aliases): Move inline;
2947 use iterate_direct_aliases.
2948 (symtab_node::call_for_symbol_and_aliases_1): New method.
2949 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2950 use iterate_direct_aliases.
2951 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2952 (varpool_node::call_for_node_and_aliases): Rename to ...
2953 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2954 use iterate_direct_aliases.
2955 (varpool_node::call_for_symbol_and_aliases_1): New method.
2956 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2957 (ipa_discover_readonly_nonaddressable_var): Update.
2958 * ipa-devirt.c: Fix formating.
2959 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2960 Move inline.
2961 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2962 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2963 * cgraph.h (used_from_object_file_p_worker): Remove.
2964 (resolution_used_from_other_file_p): Move inline.
2965 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2966 (symtab_node::iterate_reference): Move inline.
2967 (symtab_node::iterate_referring): Move inline.
2968 (symtab_node::iterate_direct_aliases): Move inline.
2969 (symtab_node::used_from_object_file_p_worker): Inline into ...
2970 (symtab_node::used_from_object_file_p): Move inline.
2971 * tree-emutls.c (ipa_lower_emutls): Update.
2972 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2973 (varpool_node::call_for_node_and_aliases): Remove.
2975 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2977 PR tree-optimization/62209
2978 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2979 op == range->exp, insert seq and gimplified code after labels
2980 instead of after the phi.
2982 2015-02-13 Jeff Law <law@redhat.com>
2984 PR bootstrap/65060
2985 Revert my change for tree-optimization/64823.
2987 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2989 PR tree-optimization/65053
2990 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2991 cond, either reset VR on lhs or set it to phi result VR.
2993 2015-02-13 Jeff Law <law@redhat.com>
2995 PR tree-optimization/64823
2996 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2997 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2998 threading through blocks with PHIs, but no statements.
2999 (thread_through_normal_block): Distinguish between blocks where
3000 we did not process all the statements and blocks with no statements.
3002 PR rtl-optimization/47477
3003 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3004 simplifier to narrow arithmetic.
3006 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3008 PR ipa/65028
3009 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3010 polymorphic call info when type is not known to be preserved.
3012 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3014 PR ipa/65028
3015 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3016 (inline_call): Use it.
3018 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3020 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3021 GOMP_DEVICE_NVIDIA_PTX.
3023 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3025 PR ipa/65034
3026 * stmt.c (emit_case_nodes): Use void_type_node instead of
3027 NULL_TREE as LABEL_DECL type.
3029 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3031 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3032 constraints.
3033 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3034 symbolic references to data to be forced to constant memory on the
3035 SOM target.
3037 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3039 PR tree-optimization/65002
3040 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3041 SSA on start.
3042 * tree-sra.c (some_callers_have_no_vuse_p): New.
3043 (ipa_early_sra): Reject functions whose callers
3044 assume function is read only.
3046 2015-02-13 Richard Biener <rguenther@suse.de>
3048 PR lto/65015
3049 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3050 for LTO produced CUs.
3052 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3054 PR tree-optimization/64705
3055 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3056 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3057 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3058 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3059 expand_simple_operations.
3061 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3062 Richard Henderson <rth@redhat.com>
3064 PR rtl/32219
3065 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3066 before notice_global_symbol.
3067 (varpool_node::finalize_decl): Likewise.
3068 * varasm.c (default_binds_local_p_2): Rename from
3069 default_binds_local_p_1, add weak_dominate argument. Use direct
3070 returns instead of assigning to local variable. Unify varpool and
3071 cgraph paths via symtab_node. Reject undef weak variables before
3072 testing visibility. Reorder tests for simplicity.
3073 (default_binds_local_p): Use default_binds_local_p_2.
3074 (default_binds_local_p_1): Likewise.
3075 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3076 via symtab_node.
3077 (default_elf_asm_output_external): Emit visibility when specified.
3079 2015-02-13 Alan Modra <amodra@gmail.com>
3081 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3082 code setting up r11 for out-of-line fp restore.
3084 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3086 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3087 (muser-mode): Likewise.
3089 2015-02-13 Alan Modra <amodra@gmail.com>
3091 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3092 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3094 2015-02-12 David Howells <dhowells@redhat.com>
3096 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3097 warning.
3098 * tree-ssa-uninit.c (dump_predicates): Likewise.
3099 * opts.c (print_filtered_help): Likewise.
3101 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3103 * dwarf2out.c (output_die): Use "%s", name instead of name to
3104 avoid -Wformat-security warning.
3106 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3107 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3108 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3109 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3111 2015-02-12 Jason Merrill <jason@redhat.com>
3113 * common.opt (-flifetime-dse): New.
3115 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3117 PR sanitizer/65019
3118 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3120 PR tree-optimization/65014
3121 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3122 use original second operand of arg0 or arg1 instead of
3123 that adjusted by STRIP_NOPS.
3125 2015-02-11 Jeff Law <law@redhat.com>
3127 PR target/63347
3128 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3129 that needs to be queued, just queue it for a single cycle.
3131 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3133 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3134 bodies of thunks; comment on why.
3135 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3136 symbols are extern.
3138 2015-02-11 Richard Henderson <rth@redhat.com>
3140 PR sanitize/65000
3141 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3142 regions of __builtin_eh_copy_values.
3144 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3146 PR middle-end/65003
3147 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3148 ultimate alias is MEM with SYMBOL_REF satisfying
3149 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3150 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3152 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3154 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3155 "diagnostic-core.h".
3156 (main): Initialize progname, and call diagnostic_initialize.
3158 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3159 instead of __OPENMP_TARGET__.
3161 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3162 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3163 hard-coding PTX_ID.
3165 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3167 * doc/sourcebuild.texi (pie_enabled): Document.
3169 2015-02-11 Martin Liska <mliska@suse.cz>
3171 PR ipa/64813
3172 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3173 a return value for call to a function that is noreturn.
3175 2015-02-11 Richard Biener <rguenther@suse.de>
3177 PR lto/65015
3178 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3179 and -fresolution.
3181 2015-02-11 Andrew Pinski <apinski@cavium.com>
3183 PR target/64893
3184 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3185 Change the first argument type to size_type_node and add another
3186 size_type_node.
3187 (aarch64_simd_expand_builtin): Handle the new argument to
3188 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3189 print an out when the first two arguments are not
3190 nonzero integer constants.
3191 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3192 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3194 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3196 PR target/61925
3197 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3198 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3199 (ix86_set_current_function): Rewritten.
3200 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3201 when creating builtin fndecls.
3203 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3205 PR ipa/65005
3206 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3207 function.
3208 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3209 have no comdat group.
3210 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3211 (lto_output_varpool_node): Always output alias info.
3212 (output_refs): Output refs of boundary aliases, too.
3213 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3214 (output_symtab): Output call eges in thunks in boundary.
3215 (get_alias_symbol): Remove.
3216 (input_node, input_varpool_node): Do not special case weakrefs.
3217 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3218 alias and thunks targets in the boundary; do not take removed symbols
3219 from their comdat groups.
3220 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3221 (cgraph_node::global_info): Remove.
3222 (cgraph_node::rtl_info): Look through aliases and thunks.
3223 * cgrpah.h (global_info): Remove.
3224 (non_local_p): Remove.
3226 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3227 Sandra Loosemore <sandra@codesourcery.com>
3229 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3230 to inline asm. List dialects in proper order.
3232 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3233 Sandra Loosemore <sandra@codesourcery.com>
3235 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3237 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3239 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3240 modified) reference to Solaris.
3242 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3244 * doc/extend.texi (Extended Asm): Fix typos.
3246 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3248 PR sanitizer/65004
3249 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3251 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3253 PR target/64661
3254 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3255 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3256 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3257 * config/sh/constraints.md (Ara, Add): New constraints.
3258 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3259 predicates.
3260 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3261 atomic_mem_operand_0. Don't use force_reg on the memory address.
3262 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3263 Sra constraint. Convert to insn_and_split. Add workaround for
3264 PR 64974.
3265 (atomic_compare_and_swap<mode>_hard): Copy to
3266 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3267 Use atomic_mem_operand_0 predicate.
3268 (atomic_compare_and_swap<mode>_soft_gusa,
3269 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3270 AraAdd constraints.
3271 (atomic_compare_and_swap<mode>_soft_tcb,
3272 atomic_compare_and_swap<mode>_soft_imask,
3273 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3274 atomic_mem_operand_0 predicate and SraSdd constraints.
3275 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3276 constraint.
3277 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3278 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3279 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3280 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3281 force_reg on the memory address.
3282 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3283 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3284 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3285 atomic_mem_operand_1 predicate and Sra constraint.
3286 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3287 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3288 Use atomic_mem_operand_1 predicate.
3289 (atomic_<fetchop_name><mode>_hard): Copy to
3290 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3291 Use atomic_mem_operand_1 predicate.
3292 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3293 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3294 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3295 insn_and_split. Use atomic_mem_operand_1 predicate.
3296 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3297 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3298 Use atomic_mem_operand_1 predicate.
3299 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3300 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3301 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3302 in generated insn with original mem operand before emitting the insn.
3303 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3304 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3305 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3306 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3307 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3308 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3309 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3310 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3311 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3312 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3313 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3314 atomic_not_fetch<mode>_soft_tcb,
3315 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3316 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3317 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3318 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3320 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3322 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3323 and 3 earlyclobber operands.
3325 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3327 * common.opt (fstack-reuse): Mark as optimization.
3329 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3331 PR ipa/64982
3332 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3334 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3336 PR tree-optimization/64326
3337 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3339 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3341 PR gcov-profile/61889
3342 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3344 2015-02-10 Richard Biener <rguenther@suse.de>
3346 PR tree-optimization/64995
3347 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3348 value we use is final.
3349 (visit_reference_op_store): Always valueize op.
3350 (visit_use): Properly valueize vuses.
3352 2015-02-10 Richard Biener <rguenther@suse.de>
3354 PR tree-optimization/64909
3355 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3356 pass a scalar-stmt count estimate to the cost model.
3357 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3359 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3361 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3362 enabled by default together with var-tracking.
3364 2015-02-10 Nick Clifton <nickc@redhat.com>
3366 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3367 included in previous rl78 commit.
3369 2015-02-10 Richard Biener <rguenther@suse.de>
3371 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3372 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3373 return the bitpack.
3375 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3377 PR gcov-profile/61889
3378 * config.in: regenerate.
3379 * configure.in: Likewise.
3380 * configure.ac: Check for ftw.h.
3381 * gcov-tool.c: Check for ftw.h before using nftw.
3383 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3385 PR lto/64076
3386 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3387 assert when not in lto mode.
3389 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3391 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3392 initialization/assignment of conflict_size.
3394 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3396 PR ipa/64978
3397 * ipa-cp.c (gather_caller_stats): Skip thunks.
3398 (propagate_constants_topo): Skip aliases.
3400 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3402 PR target/64761
3403 * config/sh/sh.c (sh_option_override): Don't change
3404 -freorder-blocks-and-partition to -freorder-blocks even when
3405 unwinding is enabled.
3406 (sh_can_follow_jump): Return false if the followee jump is
3407 a crossing jump when -freorder-blocks-and-partition is specified.
3408 * config/sh/sh.md (*jump_compact_crossing): New insn.
3410 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3411 Kaz Kojima <kkojima@gcc.gnu.org>
3413 PR target/64761
3414 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3415 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3416 (sh_can_redirect_branch): Rename to ...
3417 (sh_can_follow_jump): ... this. Constify argument types.
3418 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3419 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3420 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3421 * doc/tm.texi: Regenerate.
3423 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3425 PR sanitizer/64981
3426 * builtins.c (expand_builtin): Call targetm.expand_builtin
3427 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3429 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3431 PR ipa/61548
3432 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3434 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3436 PR ipa/63566
3437 * ipa-icf.c (set_local): New function.
3438 (sem_function::merge): Use it.
3440 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3442 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3443 (add_type_duplicate): Fix comparison of BINFOs.
3445 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3447 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3448 on getting VOID pointer.
3450 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3452 PR target/64979
3453 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3454 va_list escapes.
3456 2015-02-09 Richard Biener <rguenther@suse.de>
3458 * genmatch.c (replace_id): Copy expr_type.
3460 2015-02-09 Richard Biener <rguenther@suse.de>
3462 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3463 (streamer_write_tree_bitfields): Declare.
3464 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3465 properly unpack padding.
3466 (unpack_value_fields): Inline ...
3467 (streamer_read_tree_bitfields): ... here.
3468 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3469 and properly add padding bits.
3470 (streamer_pack_tree_bitfields): Fold into ...
3471 (streamer_write_tree_bitfields): ... this new function,
3472 exposing the bitpack object.
3473 * lto-streamer-out.c (lto_write_tree_1): Call
3474 streamer_write_tree_bitfields.
3476 2015-02-09 Richard Biener <rguenther@suse.de>
3478 PR tree-optimization/54000
3479 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3480 (struct ivopts_data): Add loop_loc member.
3481 (tree_ssa_iv_optimize_loop): Dump loop location.
3482 (create_new_ivs): Likewise, also dump number of IVs generated.
3484 2015-02-09 Martin Liska <mliska@suse.cz>
3486 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3487 just if not yet registered.
3488 (ipa_icf_generate_summary): Register callgraph hooks.
3490 2015-02-08 Andrew Pinski <apinski@cavium.com>
3492 * config/aarch64/aarch64.c (gty_dummy): Delete.
3494 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3496 PR ipa/63566
3497 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3498 (cgraph_node::local_p): Remove thunk related FIXME.
3500 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3502 PR ipa/63566
3503 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3504 is local and optimized.
3505 (ix86_function_sseregparm): Likewise; also use target's SSE math
3506 settings; error out instead of silently generating wrong code
3507 on mismatches.
3508 (init_cumulative_args): Look through aliases.
3510 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3512 PR ipa/63566
3513 * ipa-split.c (execute_split_functions): Split if function has aliases.
3515 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3517 PR ipa/63566
3518 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3519 aliases before trying to expand it.
3520 (cgraph_node::expand_thunk): Fix formating.
3522 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3524 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3525 (Using Assembly Language with C): Expand introduction.
3526 (Basic Asm): Copy-edit. Add more information about uses of
3527 basic asm.
3528 (Extended Asm): Copy-edit. Document new escape syntax and
3529 %l[label] syntax.
3530 (Global Reg Vars): Copy-edit.
3531 (Local Reg Vars): Likewise.
3533 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3535 PR debug/2714
3536 PR bootstrap/64256
3537 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3538 (DBX_CONTIN_CHAR): Define.
3540 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3541 Brian Rzycki <b.rzycki@samsung.com>
3543 PR tree-optimization/64878
3544 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3545 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3546 Stop recursion at loop phi nodes after having visited a loop phi node.
3548 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3550 * toplev.c (process_options): Change flag_ipa_ra before creating
3551 optimization_{default,current}_node.
3553 PR ipa/64896
3554 * cgraphunit.c (cgraph_node::expand_thunk): If
3555 restype is not is_gimple_reg_type nor the thunk_fndecl
3556 returns aggregate_value_p, set restmp to a temporary variable
3557 instead of resdecl.
3559 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3561 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3563 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3565 PR target/64205
3566 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3567 add a general secondary reload handler for SDmode, unless we have
3568 both read/write support for SDmode.
3570 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3572 PR middle-end/64937
3573 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3574 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3575 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3576 1 before, push it to abstract_vec.
3577 (dwarf2out_abstract_function): Adjust caller. Don't call
3578 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3579 DECL_ABSTRACT_P flags for all abstract_vec elts.
3581 2015-02-06 Renlin Li <renlin.li@arm.com>
3583 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3584 complex gimple.
3585 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3587 2015-02-06 Jeff Law <law@redhat.com>
3589 PR target/64889
3590 * config/h8300/h8300.c (push): New argument "in_prologue".
3591 Pass "in_prologue" along to "F".
3592 (h8300_push_pop): Corresponding changes.
3593 (h8300_expand_prologue): Likewise.
3594 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3596 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3598 PR rtl-optimization/64957
3599 PR debug/64817
3600 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3601 IOR rather than for AND.
3603 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3605 PR target/62631
3606 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3607 of shift-add and (add + shift) operations. Rename local variable.
3609 2015-02-05 Jeff Law <law@redhat.com>
3611 PR target/17306
3612 * config/h8300/constraints.md (U): Correctly dectect
3613 "eightbit_data" memory addresses.
3614 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3615 handle (const (plus (symbol_ref (x)))) where x is declared
3616 as an 8-bit data memory address.
3617 * config/h8300/h8300.md (call, call_value): Correctly detect
3618 "funcvec" functions.
3620 PR target/43264
3621 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3622 24 to 28 bits for the H8/300.
3624 2015-02-06 Alan Modra <amodra@gmail.com>
3626 PR target/64876
3627 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3628 (rs6000_call_aix): Use it.
3630 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3632 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3633 check.
3635 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3637 * config/h8300/constraints.md ("U" constraint): Use strict
3638 variant of REG_OK_FOR_BASE_P after reload has started.
3640 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3642 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3643 define to zero if !TARGET_NEON.
3644 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3646 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3647 Trevor Saunders <tsaunders@mozilla.com>
3649 PR ipa/61548
3650 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3652 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3654 PR ipa/61548
3655 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3656 when removing varpool nodes.
3658 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3660 PR ipa/61548
3661 * varpool.c (varpool_node::remove): Fix order of variables.
3663 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3665 PR ipa/64686
3666 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3667 speculation resolution and key updates.
3669 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3671 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3672 about not letting any speculative edges unupdated.
3674 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3676 PR gcov/64123
3677 * gcov-io.c (gcov_var): Export.
3679 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3681 PR middle-end/64922
3682 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3683 edges that become speculative.
3685 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3687 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3688 or DW_LANG_Fortran08.
3689 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3690 DW_LANG_Fortran08.
3691 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3692 "GNU Fortran2008" language strings.
3693 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3694 * langhooks.h (lang_GNU_Fortran): New prototype.
3695 * langhooks.c (lang_GNU_Fortran): New function.
3696 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3697 lang_GNU_Fortran.
3699 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3701 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3702 (RTX_OK_FOR_OLO10_P): Likewise.
3704 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3706 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3708 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3710 PR middle-end/64922
3711 * gimple.c: Include gimple-ssa.h.
3712 (maybe_remove_unused_call_args): New function.
3713 * gimple.h (maybe_remove_unused_call_args): Declare.
3714 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3715 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3716 * gimple-fold.c (gimple_fold_call): Likewise.
3718 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3720 PR rtl-optimization/64905
3721 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3722 pointer alignment if it isn't needed.
3724 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3726 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3727 cortex-a72.cortex-a53.
3728 * config/aarch64/aarch64-tune.md: Regenerate.
3729 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3731 2015-02-04 Nick Clifton <nickc@redhat.com>
3733 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3734 inside a MEM.
3736 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3738 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3739 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3740 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3741 of DEF_BUILTIN.
3742 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3743 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3744 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3745 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3746 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3747 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3748 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3749 * tree-core.h (enum built_in_function): In between
3750 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3751 for builtins that use DEF_BUILTIN_CHKP macro.
3753 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3755 PR debug/64817
3756 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3757 operands for tcc_comparison exprs. Fix typos.
3759 PR debug/64817
3760 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3761 of two XORs that have an intervening AND or IOR.
3763 PR debug/64817
3764 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3765 simplification of XOR of AND to not allocate new rtx before
3766 committing to a simplification.
3768 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3770 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3771 manual swaps in all peepholes.
3773 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3775 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3776 of manual swapping implementation.
3777 (aarch64_expand_vec_perm_const_1): Likewise.
3779 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3781 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3782 (generic_addrcost_table): Remove NAMED_PARAM.
3783 (cortexa57_addrcost_table): Likewise.
3784 (xgene1_addrcost_table): Likewise.
3785 (generic_regmove_table): Likewise.
3786 (cortexa53_regmove_table): Likewise.
3787 (xgene1_regmove_table): Likewise.
3788 (generic_vector_table): Likewise.
3789 (cortexa57_vector_table): Likewise.
3790 (xgene1_vector_table): Likewise.
3791 (generic_tunings): Likewise.
3792 (cortexa53_tunings): Likewise.
3793 (cortexa57_tunings): Likewise.
3794 (xgene1_tunings): Likewise.
3796 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3798 * config/arm/arm-cores.def: Add cortex-a72 and
3799 cortex-a72.cortex-a53.
3800 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3801 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3802 * config/arm/arm-tune.md: Regenerate.
3803 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3804 "cortex-a72.cortex-a53".
3805 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3807 2015-02-04 Nick Clifton <nickc@redhat.com>
3809 PR target/64408
3810 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3811 of accepted codes.
3812 (nonimmediate_di_operand): Likewise.
3814 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3815 prefixes of known F5 using MSP430 MCUs.
3817 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3819 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3820 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3821 instead of __builtin_sqrt.
3823 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3825 * varasm.c (do_assemble_alias): Follow transparent alias
3826 chain for target.
3827 (default_assemble_visibility): Follow transparent alias
3828 chain for decl name.
3830 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3832 PR middle-end/62103
3833 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3834 to compute size of referenced value in the constant case.
3836 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3838 PR rtl-optimization/64756
3839 * cse.c (invalidate_dest): New function.
3840 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3841 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3842 invalidate and do not record it.
3844 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3846 PR target/64660
3847 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3848 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3849 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3850 atomic_nand<mode>_soft_tcb): New insns.
3851 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3852 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3853 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3854 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3855 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3856 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3857 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3858 atomic_not<mode>_hard if operands[0] is unused.
3859 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3860 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3861 if operands[0] is unused.
3862 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3863 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3864 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3865 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3866 unused.
3867 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3868 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3869 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3870 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3871 if operands[0] is unused.
3872 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3873 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3874 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3875 atomic_nand_fetchsi_hard if operands[0] is unused.
3876 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3877 atomic_nand<mode>_hard if operands[0] is unused.
3878 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3879 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3880 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3881 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3882 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3883 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3884 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3885 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3886 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3887 atomic_not<mode>_hard if operands[0] is unused.
3888 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3889 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3890 unused.
3891 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3892 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3893 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3894 atomic_nand<mode>_hard if operands[0] is unused.
3895 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3896 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3898 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3900 PR jit/64810
3901 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3902 * gcc-main.c: New file, containing "main" taken from gcc.c.
3903 * gcc.c (do_self_spec): Free decoded_options.
3904 (class driver): Move declaration to gcc.h.
3905 (main): Move declaration and implementation to new file
3906 gcc-main.c.
3907 (driver_get_configure_time_options): New function.
3908 * gcc.h (class driver): Move this declaration here, from
3909 gcc.c.
3910 (driver_get_configure_time_options): New declaration.
3912 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3914 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3915 cross-module inlining.
3916 * cgraph.h (cgraph_node): Add flag merged.
3917 * ipa-icf.c (sem_function::merge): Maintain it.
3919 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3921 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3922 instead of OBJECT_P.
3924 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3926 PR target/62631
3927 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3928 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3929 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3930 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3932 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3934 PR other/63504
3935 * combine.c (reg_n_sets_max): New variable.
3936 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3937 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3938 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3939 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3940 (rest_of_handle_combine): Initialize reg_n_sets_max.
3942 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3944 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3945 if some always_inline was inlined, apply changes before inlining
3946 heuristically.
3948 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3950 PR jit/64810
3951 * config/arm/arm.c (arm_option_override): Set
3952 arm_selected_arch/cpu/tune to NULL on entry.
3954 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3955 Andrew Pinski <pinskia@gcc.gnu.org>
3956 Jakub Jelinek <jakub@gcc.gnu.org>
3958 PR target/64231
3959 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3960 integer typing for small model. Use IN_RANGE.
3962 2015-02-02 Richard Biener <rguenther@suse.de>
3964 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3965 * tree-vrp.c (vrp_valueize_1): Likewise.
3967 2015-02-02 Alan Modra <amodra@gmail.com>
3969 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3970 than mem for toc_restore.
3971 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3972 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3973 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3975 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3977 PR target/64047
3978 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3979 explicit default options.
3981 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3983 PR ipa/64872
3984 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3985 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3986 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3988 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3990 PR debug/64817
3991 * cfgexpand.c (deep_ter_debug_map): New variable.
3992 (avoid_deep_ter_for_debug): New function.
3993 (expand_debug_expr): If TERed SSA_NAME is in
3994 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3995 instead of trying to expand SSA_NAME's def stmt.
3996 (expand_debug_locations): When expanding debug bind
3997 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3998 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3999 value.
4000 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4001 all debug bind stmts. Delete deep_ter_debug_map after
4002 expand_debug_location if non-NULL and clear it.
4004 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4006 PR target/64851
4007 * config/sh/sync.md (atomic_fetch_notsi_hard,
4008 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4009 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4010 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4011 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4012 atomic_not_fetch<mode>_soft_imask): New insns.
4014 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4016 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4017 (rank_for_schedule_debug): Split from ...
4018 (rank_for_schedule): ... this.
4019 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4020 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4022 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4024 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4025 * doc/extend.texi (x86 Variable Attributes): Move section to
4026 correct alphabetization after renaming.
4027 (x86 Type Attributes): Likewise.
4028 (Target Builtins): Re-alphabetize menu.
4029 (x86 Built-in Functions): Move section to correct alphabetization
4030 after renaming.
4031 (x86 transactional memory intrinsics): Likewise.
4032 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4033 and x86 Windows Options in table and menu.
4034 (x86 Options): Move section to correct alphabetization after
4035 renaming.
4036 (x86 Windows Options): Likewise.
4038 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4040 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4041 preferred names of the architecture and its 32- and 64-bit
4042 variants.
4043 * doc/invoke.texi: Likewise.
4044 * doc/md.texi: Likewise.
4046 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4048 PR target/64882
4049 * config/i386/predicates.md (address_no_seg_operand): Reject
4050 non-CONST_INT_P operands in invalid mode.
4052 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4054 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4055 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4056 * config/i386/predicates.md (address_no_seg_operand): Call
4057 address_operand with VOIDmode.
4058 (vsib_address_operand): Ditto.
4059 (address_mpx_no_base_operand): Ditto.
4060 (address_mpx_no_index_operand): Ditto.
4062 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4064 PR target/64688
4065 * lra-constraints.c (original_subreg_reg_mode): New.
4066 (simplify_operand_subreg): Try to simplify subreg of const. Use
4067 original_subreg_reg_mode for it.
4068 (swap_operands): Update original_subreg_reg_mode.
4069 (curr_insn_transform): Set up original_subreg_reg_mode.
4071 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4073 PR target/64617
4074 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4075 function.
4076 (process_alt_operands): Use it.
4077 (curr_insn_transform): Check the optional reload pseudo class is
4078 ok for the mode.
4080 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4082 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4083 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4084 prototype.
4085 * toplev.h (init_asm_output): Update comment on use of
4086 UNKNOWN_LOCATION with fatal_error.
4087 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4088 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4089 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4090 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4091 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4092 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4093 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4094 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4095 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4096 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4097 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4098 fatal_error changed to pass input_location as first argument.
4100 2015-01-30 Martin Liska <mliska@suse.cz>
4102 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4103 in #pragma GCC diagnostic guards.
4105 2015-01-30 Richard Biener <rguenther@suse.de>
4107 PR tree-optimization/64829
4108 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4109 not add a widening conversion pattern but hand off extra
4110 widenings to callers.
4111 (vect_recog_widen_mult_pattern): Handle extra widening produced
4112 by vect_handle_widen_op_by_const.
4113 (vect_recog_widen_shift_pattern): Likewise.
4114 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4115 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4116 (vect_init_vector_1): Likewise.
4117 (vect_get_vec_def_for_operand): Likewise.
4118 (vect_finish_stmt_generation): Likewise.
4119 (vectorizable_load): Likewise.
4120 (vect_analyze_stmt): Likewise.
4121 (vect_is_simple_use): Likewise.
4123 2015-01-29 Jeff Law <law@redhat.com>
4125 * combine.c (try_combine): Fix typo in comment.
4127 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4129 PR target/64580
4130 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4131 (rs6000_stack_info): Add assert.
4132 (rs6000_output_savres_externs): New function, split off from...
4133 (rs6000_output_function_prologue): ... here. Do not call it for
4134 thunks.
4136 2015-01-29 Jeff Law <law@redhat.com>
4138 PR target/15184
4139 * combine.c (try_combine): If I0 is a memory load and I3 a store
4140 to a related address, increase the "goodness" of doing a 4-insn
4141 combination with I0-I3.
4142 (make_field_assignment): Handle SUBREGs in the ior+and case.
4144 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4146 PR tree-optimization/64746
4147 * tree-if-conv.c (mask_exists): New function.
4148 (predicate_mem_writes): Save created mask with given size for further
4149 use.
4150 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4151 (ifcvt_repair_bool_pattern): Collect all statements that are root
4152 of bool pattern and use iterative algorithm to remove multiple uses
4153 of predicates, display number of required iterations.
4155 2015-01-29 Richard Biener <rguenther@suse.de>
4157 PR tree-optimization/64853
4158 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4159 stmt will get simulated again.
4160 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4162 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4164 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4165 return_in_pc. Remove redundant assignments.
4166 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4167 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4169 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4171 * config/i386/i386.c (ix86_mode_after): Make static.
4173 2015-01-29 Richard Biener <rguenther@suse.de>
4175 PR tree-optimization/64844
4176 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4177 dump cost model analysis.
4178 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4179 Do not register adjusted load/store costs here.
4181 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4182 Uros Bizjak <ubizjak@gmail.com>
4184 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4185 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4186 using x86_use_pseudo_pic_reg.
4187 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4188 support for fixed PIC register.
4189 (ix86_use_pseudo_pic_reg): Not static any more.
4191 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4193 PR middle-end/64805
4194 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4195 to avoid error in cgraph node verification.
4197 2015-01-29 Marek Polacek <polacek@redhat.com>
4199 * doc/standards.texi: Reflect that the default for C is gnu11.
4201 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4203 PR target/64761
4204 * reorg.c (switch_text_sections_between_p): New function.
4205 (relax_delay_slots): Call it when testing if the jump insn
4206 is removable. Use targetm.can_follow_jump when testing if
4207 the conditional branch can follow an unconditional jump.
4209 2015-01-27 Caroline Tice <cmtice@google.com>
4211 Committing VTV Cywin/Ming patch for Patrick Wollgast
4212 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4213 if -fvtable-verify=preinit/std is used.
4214 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4215 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4216 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4217 if -fvtable-verify=preinit/std is used.
4218 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4219 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4220 if -fvtable-verify=preinit/std is used.
4221 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4222 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4223 * varasm.c (assemble_variable): Add code to properly set the comdat
4224 section and name for the .vtable_map_vars section in case the
4225 target is PE or COFF.
4227 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4229 PR ipa/64801
4230 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4231 make sane BB profile.
4232 (cgraph_node::expand_thunk): Make sane BB profile.
4233 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4234 * cgraph.h (init_lowered_empty_function): Update prototype.
4235 * config/i386/i386.c (make_resolver_func): Update call.
4236 * predict.c (gate): Disable branch prediction pass if
4237 profile is already there.
4239 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4241 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4242 * opth-gen.awk: Likewise.
4243 * common.opt: Mark flag_fp_contract_mode as Optimization.
4245 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4247 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4248 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4250 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4252 PR target/64659
4253 * config/sh/predicates.md (atomic_arith_operand,
4254 atomic_logical_operand): Remove.
4255 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4256 (atomic_arith_operand_0): New predicate.
4257 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4258 Use atomic_arith_operand_0 for input values.
4259 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4260 atomic_compare_and_swap<mode>_soft_gusa,
4261 atomic_compare_and_swap<mode>_soft_tcb,
4262 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4263 arith_reg_operand instead of register_operand.
4264 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4265 atomic_arith_operand_0 for newval input.
4266 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4267 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4268 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4269 arith_reg_operand instead of register_operand.
4270 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4271 fetchop_predicate_1, fetchop_constraint_1_llcs,
4272 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4273 fetchop_constraint_1_imask): New code iterator attributes.
4274 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4275 register_operand. Use fetchop_predicate_1.
4276 (atomic_fetch_<fetchop_name>si_hard,
4277 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4278 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4279 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4280 and arith_reg_operand instead of register_operand. Use
4281 fetchop_predicate_1, fetchop_constraint_1_gusa.
4282 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4283 and arith_reg_operand instead of register_operand. Use
4284 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4285 to allow R0 usage.
4286 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4287 and arith_reg_operand instead of register_operand. Use
4288 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4289 to allow R0 usage.
4290 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4291 register_operand. Use atomic_logical_operand_1.
4292 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4293 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4294 arith_reg_operand instead of register_operand.
4295 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4296 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4297 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4298 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4299 register_operand. Use fetchop_predicate_1.
4300 (atomic_<fetchop_name>_fetchsi_hard,
4301 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4302 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4303 fetchop_constraint_1_llcs.
4304 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4305 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4306 fetchop_constraint_1_gusa.
4307 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4308 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4309 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4310 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4311 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4312 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4313 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4314 register_operand. Use atomic_logical_operand_1.
4315 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4316 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4317 arith_reg_operand instead of register_operand.
4318 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4319 arith_reg_operand instead of register_operand. Use logical_operand
4320 and K08. Adjust asm sequence to allow R0 usage.
4321 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4322 arith_reg_operand instead of register_operand. Use logical_operand
4323 and K08.
4325 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4327 PR other/63504
4328 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4329 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4330 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4331 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4332 all bits in *val_wide.
4334 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4336 * varpool.c (tls_model_names): Fix names.
4337 (varpool_node::dump): Dump tls- prefix for tls models.
4339 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4340 Bernd Schmidt <bernds@codesourcery.com>
4341 Nathan Sidwell <nathan@codesourcery.com>
4343 * config/nvptx/mkoffload.c: New file.
4344 * config/nvptx/t-nvptx: Add build rules for it.
4345 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4346 (extra_programs): Add mkoffload.
4347 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4348 function.
4349 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4351 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4353 PR middle-end/64809
4354 * cfgexpand.c (reorder_operands): Skip debug gimples.
4356 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4358 PR tree-optimization/64277
4359 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4360 range info when possible to refine estimation.
4362 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4364 PR tree-optimization/64718
4365 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4366 be a 16bit unsigned integer when n->range is 16.
4367 (bswap_replace): Convert src to that type if necessary for all bswap
4368 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4369 set in pass_optimize_bswap::execute ().
4371 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4373 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4374 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4375 integer and floating point variants.
4376 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4378 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4380 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4381 for all vector modes.
4383 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4385 PR bootstrap/64612
4386 * doc/sourcebuild.texi (comdat_group): Document.
4388 2015-01-28 Terry Guo <terry.guo@arm.com>
4390 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4392 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4394 * toplev.c (print_version): Add param "show_global_state", and
4395 only print GGC and plugin information if it is true.
4396 (init_asm_output): Pass in "true" for the new param when calling
4397 print_version.
4398 (process_options): Likewise.
4399 (toplev::main): Likewise.
4400 * toplev.h (print_version): Add new param to decl.
4402 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4404 PR ipa/60871
4405 PR ipa/64139
4406 * tree.c (lookup_binfo_at_offset): New function.
4407 (get_binfo_at_offset): Use it.
4409 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4411 PR ipa/64282
4412 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4413 on vtable being vtable.
4415 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4417 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4418 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4419 -mhotpatch= option.
4420 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4421 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4422 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4423 Renamed.
4424 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4425 (s390_hotpatch_hw_max): New name.
4426 (s390_hotpatch_trampoline_halfwords): Renamed.
4427 (s390_hotpatch_hw_before_label): New name.
4428 (get_hotpatch_attribute): Removed.
4429 (s390_hotpatch_hw_after_label): New name.
4430 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4431 attribute.
4432 (s390_attribute_table): Ditto.
4433 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4434 (s390_function_num_hotpatch_hw): New name.
4435 Remove special handling of inline functions and hotpatching.
4436 Return number of nops before and after the function label.
4437 (s390_can_inline_p): Removed.
4438 (s390_asm_output_function_label): Emit a configurable number of nops
4439 after the function label.
4440 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4441 (TARGET_CAN_INLINE_P) Removed.
4442 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4444 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4445 Jiong Wang <jiong.wang@arm.com>
4447 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4448 of scratch reg.
4449 (cb<optab><mode>1): Likewise.
4450 * config/aarch64/iterators.md (bcond): New define_code_attr.
4452 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4454 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4455 memory accesses.
4457 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4459 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4460 FPR->GPR moves.
4462 2015-01-27 Richard Biener <rguenther@suse.de>
4464 * tree-vrp.c (update_value_range): Intersect the range with
4465 old recorded SSA name range information.
4467 2015-01-27 Nick Clifton <nickc@redhat.com>
4469 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4470 BC, DE and HL registers directly, not via AX.
4471 When decrementing the stack pointer by a large amount, transfer SP
4472 into AX and perform the subtraction there.
4473 (rl78_expand_epilogue): Perform the inverse of the above
4474 enhancements.
4476 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4478 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4480 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4481 Yury Gribov <y.gribov@samsung.com>
4483 PR ubsan/64741
4484 * ubsan.c (ubsan_source_location): Refactor code.
4485 (ubsan_type_descriptor): Update type size. Refactor code.
4487 2015-01-27 Richard Biener <rguenther@suse.de>
4489 PR tree-optimization/56273
4490 PR tree-optimization/59124
4491 PR tree-optimization/64277
4492 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4493 from the first VRP pass.
4495 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4497 PR ipa/64776
4498 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4499 handle the first argument in the same loop as all the other arguments.
4501 PR rtl-optimization/61058
4502 * jump.c (cleanup_barriers): Update basic block boundaries
4503 if BLOCK_FOR_INSN is non-NULL on PREV.
4505 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4507 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4508 bounds narrowing, already instrumented calls and calls to
4509 not instrumentable functions.
4511 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4513 PR tree-optimization/64807
4514 * wide-int.cc (wi::divmod_internal): Clear
4515 b_dividend[dividend_blocks_needed].
4517 2015-01-26 DJ Delorie <dj@redhat.com>
4519 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4520 volatile memory references.
4522 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4524 PR target/49263
4525 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4526 remove_insn.
4527 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4528 shifts if it already fits into K08.
4530 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4532 PR ipa/64730
4533 * ipa-inline.c (inline_small_functions): Print "unknown" even
4534 if edge->call_stmt is non-NULL, but has builtins or unknown
4535 location.
4537 PR middle-end/64421
4538 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4539 with asterisk, skip the first character.
4541 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4543 PR target/64806
4544 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4545 order change.
4547 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4549 PR target/64795
4550 * config/i386/i386.md (*movdi_internal): Also check operand 0
4551 to determine TYPE_LEA operand.
4552 (*movsi_internal): Ditto.
4554 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4556 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4557 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4559 2015-01-26 Renlin Li <renlin.li@arm.com>
4561 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4562 the comment.
4563 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4564 for higher part.
4566 2015-01-26 Richard Biener <rguenther@suse.de>
4568 PR middle-end/64764
4569 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4570 combining two BIT_AND_EXPR predicates.
4572 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4574 PR bootstrap/64754
4575 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4577 2015-01-26 Terry Guo <terry.guo@arm.com>
4579 * config/arm/arm.c (arm_file_start): Update the assignment of
4580 Tag_ABI_HardFP_use.
4582 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4584 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4585 pipeline model.
4586 config/arm/arm.md: Include the new Cortex-A57 model.
4587 (generic_sched): Don't use generic_sched when tuning for
4588 Cortex-A57.
4590 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4591 Uros Bizjak <ubizjak@gmail.com>
4593 * config/i386/i386.c (get_builtin_code_for_version): Add
4594 support for BMI and BMI2 multiversion functions.
4596 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4598 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4599 (extract_bit_field): Likewise.
4600 (extract_low_bits): Likewise.
4601 (expand_mult): Likewise.
4602 (expand_mult_highpart_adjust): Likewise.
4604 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4606 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4607 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4608 * config/i386/i386.c (processor_model): Add
4609 M_INTEL_COREI7_BROADWELL.
4610 (arch_names_table): Add "broadwell".
4612 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4614 PR target/49263
4615 PR target/53987
4616 PR target/64345
4617 PR target/59533
4618 PR target/52933
4619 PR target/54236
4620 PR target/51244
4621 * config/sh/sh-protos.h
4622 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4623 sh_extending_set_of_reg::use_as_unextended_reg,
4624 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4625 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4626 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4627 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4628 (sh_treg_insns): New class.
4629 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4630 (scope_counter): New class.
4631 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4632 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4633 sh_extending_set_of_reg::can_use_as_unextended_reg,
4634 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4635 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4636 sh_split_treg_set_expr): New functions.
4637 (addsubcosts): Handle treg_set_expr.
4638 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4639 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4640 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4641 (sh_insn_operands_modified_between_p): Make non-static.
4642 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4643 simple_mem_operand in addition to displacement_mem_operand.
4644 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4645 (treg_set_expr, treg_set_expr_not_const01,
4646 arith_reg_or_treg_set_expr): New predicates.
4647 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4648 arith_or_int_operand instead of logical_operand. Convert to
4649 insn_and_split. Try to optimize constant operand in splitter.
4650 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4651 (*tstqi_t_zero): Delete.
4652 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4653 (tstsi_t_and_not): Delete.
4654 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4655 Convert to insn_and_split.
4656 (unnamed split, tstsi_t_zero_extract_xor,
4657 tstsi_t_zero_extract_subreg_xor_little,
4658 tstsi_t_zero_extract_subreg_xor_big): Delete.
4659 (*tstsi_t_shift_mask): New insn_and_split.
4660 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4661 to recombine with surrounding insns when splitting.
4662 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4663 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4664 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4665 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4666 (*cbranch_div0s: Delete.
4667 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4668 Try to recombine with surrounding insns when splitting. Add operand
4669 order variants.
4670 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4671 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4672 *addc_r_r_msb, *addc_2r_msb): Delete.
4673 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4674 order variant.
4675 (*addc_negreg_t): New insn_and_split.
4676 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4677 Try to recombine with surrounding insns when splitting.
4678 Add operand order variants.
4679 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4680 insn_and_split patterns.
4681 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4682 surrounding insns when splitting.
4683 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4684 (*rotcl): Likewise. Add zero_extract variant.
4685 (*ashrsi2_31): New insn_and_split.
4686 (*negc): Convert to insn_and_split. Use treg_set_expr.
4687 (*zero_extend<mode>si2_disp_mem): Update comment.
4688 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4689 condition.
4690 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4691 with surrounding insns when splitting.
4692 (any_treg_expr_to_reg): New insn_and_split.
4693 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4694 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4695 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4696 *zero_extract_2): New single bit zero extract patterns.
4697 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4698 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4699 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4700 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4701 set destination.
4702 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4703 register_operand for set source.
4705 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4707 * i386.opt (prefetch_sse): New targetsave.
4708 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4709 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4710 ix86_cost/ix86_tune_cost.
4712 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4714 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4715 Support the JIT by using 0 as the language type.
4717 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4719 PR target/64317
4720 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4721 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4722 (mark_regno_live, process_bb_lives): Pass new parameter value to
4723 make_hard_regno_born.
4725 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4727 PR rtl-optimization/63637
4728 PR rtl-optimization/60663
4729 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4730 if elt->cost is MAX_COST for ASM_OPERANDS.
4731 (find_sets_in_insn): Fix up comment typo.
4732 (cse_insn): Don't set src_volatile for all non-volatile
4733 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4734 or with "memory" clobber. Set elt->cost to MAX_COST
4735 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4736 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4738 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4740 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4741 alternative 1.
4743 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4745 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4746 libgcc/config/i386/elf-lib.h.
4748 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4750 PR driver/64737
4751 * gcc.c (print_configuration): Don't print a blank line at the end
4752 here...
4753 (run_attempt): ... but here unstead.
4755 PR middle-end/64734
4756 * omp-low.c (scan_sharing_clauses): Don't ignore
4757 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4758 on target data/update constructs.
4760 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4762 PR target/50928
4763 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4764 (DEBUG_RELOAD): Removed define.
4765 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4766 (m32c_function_arg): Added a type cast.
4767 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4768 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4769 * config/m32c/bitops.md (andqi3_16): Likewise.
4770 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4771 (push_a01_l): Likewise.
4773 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4775 PR jit/64721
4776 * main.c (main): Construct toplev instances with init_signals=true.
4777 * toplev.c (general_init): Add param "init_signals", and use it to
4778 conditionalize the calls to signal and host_hooks.extra_signals.
4779 (toplev::toplev): Add param "init_signals".
4780 (toplev::main): When invoking general_init, pass m_init_signals
4781 to control whether signal-handlers are installed.
4782 * toplev.h (toplev::toplev): Add param "init_signals".
4783 (toplev::m_init_signals): New field.
4785 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4787 PR jit/64722
4788 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4789 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4790 latter may be affected by the former (e.g. on i686).
4792 2015-01-23 Martin Liska <mliska@suse.cz>
4794 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4795 false positive during profiledbootstrap.
4797 2015-01-23 Tom de Vries <tom@codesourcery.com>
4799 PR libgomp/64672
4800 * lto-opts.c (lto_write_options): Output non-explicit conservative
4801 -fno-openacc.
4802 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4803 (append_compiler_options): Pass -fopenacc through.
4805 2015-01-23 Tom de Vries <tom@codesourcery.com>
4807 PR libgomp/64707
4808 * lto-opts.c (lto_write_options): Output non-explicit conservative
4809 -fno-openmp.
4810 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4811 (append_compiler_options): Pass -fopenmp through.
4813 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4815 PR debug/64511
4816 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4817 GTY markup.
4819 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4820 * diagnostic.def (DK_ICE_NOBT): New kind.
4821 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4822 like DK_ICE, but never print backtrace.
4823 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4824 (internal_error_no_backtrace): New function.
4825 * gcc.c (execute): Use internal_error_no_backtrace instead of
4826 internal_error.
4828 2015-01-22 Jeff Law <law@redhat.com>
4830 PR target/52076
4831 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4832 improve code density for small immediate to memory case.
4833 (insv): Better handle bitfield assignments when the field is
4834 being set to all ones.
4835 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4836 operand predicate.
4838 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4839 Jakub Jelinek <jakub@redhat.com>
4841 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4842 for !TARGET_LIBC_PROVIDES_SSP version and
4843 -fstack-protector-{all,strong,explicit} otherwise.
4844 * config/freebsd.h (LINK_SSP_SPEC): Handle
4845 -fstack-protector-{strong,explicit}.
4847 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4848 H.J. Lu <hongjiu.lu@intel.com>
4850 PR ipa/64694
4851 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4852 heap.
4854 2015-01-22 Wei Mi <wmi@google.com>
4856 PR rtl-optimization/64557
4857 * dse.c (record_store): Call get_addr for mem_addr.
4858 (check_mem_read_rtx): Likewise.
4860 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4862 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4864 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4866 * toplev.c (init_local_tick): Process the failure when read
4867 fails for random_seed.
4869 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4870 'pretty_name' to avoid memory overflow.
4872 2015-01-22 Richard Biener <rguenther@suse.de>
4874 PR middle-end/64728
4875 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4876 abnormal coalescing on undefined SSA names.
4878 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4880 PR target/64688
4881 PR target/64477
4882 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4883 for alternative 3.
4884 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4886 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4888 PR middle-end/63325
4889 * fold-const.c (fold_checksum_tree): Don't include value of
4890 expr->decl_with_vis.symtab_node in the checksum.
4892 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4894 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4896 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4898 PR driver/64690
4899 * gcc.c (insert_comments): New function.
4900 (try_generate_repro): Call it.
4901 (append_text): Removed.
4903 2015-01-22 Richard Biener <rguenther@suse.de>
4905 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4906 with IL incompatible options. Properly honor user optimize
4907 attributes.
4909 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4911 PR rtl-optimization/64682
4912 * combine.c (distribute_notes): When moving a death note for
4913 a register that is set in the new I2, make sure to put it
4914 before that new I2.
4916 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4918 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4919 not TARGET_DEFAULT.
4921 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4923 PR debug/64511
4924 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4925 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4926 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4928 PR sanitizer/64706
4929 * doc/invoke.texi (-fsanitize=vptr): Document.
4931 PR rtl-optimization/62078
4932 * dse.c: Include cfgcleanup.h.
4933 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4934 anything call purge_all_dead_edges and cleanup_cfg at the end
4935 of the pass.
4937 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4939 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4940 edges.
4942 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4944 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4945 decl attribute.
4947 2015-01-21 David Sherwood <david.sherwood@arm.com>
4948 Tejas Belagod <Tejas.Belagod@arm.com>
4950 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4951 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4952 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4953 Removed.
4955 2015-01-21 David Sherwood <david.sherwood@arm.com>
4956 Tejas Belagod <Tejas.Belagod@arm.com>
4958 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4959 (aarch64_reverse_mask): New decls.
4960 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4961 (insn_count): New mode_attr.
4962 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4963 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4964 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4965 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4966 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4967 (aarch64_simd_st4): New patterns.
4968 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4969 (aarch64_reverse_mask): New functions.
4971 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4973 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4974 Declare.
4975 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4976 addressing modes for BE.
4977 (aarch64_print_operand): Add 'R' specifier.
4978 (aarch64_simd_disambiguate_copy): Delete.
4979 (aarch64_simd_emit_reg_reg_move): New function.
4980 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4981 in define_splits for structural moves.
4982 (mov<mode>): Use less restrictive predicates.
4983 (*aarch64_mov<mode>): Simplify and only allow for LE.
4984 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4986 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4988 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4990 2015-01-21 Richard Henderson <rth@redhat.com>
4992 PR target/64669
4993 * ccmp.c (used_in_cond_stmt_p): Remove.
4994 (expand_ccmp_expr): Don't use it.
4996 2015-01-21 Nick Clifton <nickc@redhat.com>
4998 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4999 PARALLELs.
5001 2015-01-21 Richard Biener <rguenther@suse.de>
5003 PR middle-end/64313
5004 * tree-core.h (builtin_info, builtin_info_type): Turn from
5005 an object with two arrays into an array of an object with
5006 decl and two flags, implicit_p and declared_p.
5007 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5008 set_builtin_decl, set_builtin_decl_implicit_p,
5009 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5010 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5011 * builtins.c (builtin_info): Adjust.
5012 * gimplify.c (gimplify_addr_expr): References to builtins
5013 that have been declared by the user makes them eligible for
5014 use by the compiler. Call set_builtin_decl_implicit_p on them.
5016 2015-01-20 Jeff Law <law@redhat.com>
5018 PR target/59946
5019 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5020 allow pc-relative addresses in operand predicates or constraints.
5022 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5024 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5025 neon on aarch32 processors for stringops.
5027 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5029 PR ipa/63576
5030 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5032 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5034 PR lto/45375
5035 * ipa-inline.c: Include lto-streamer.h
5036 (report_inline_failed_reason): Output source file differences and
5037 flags on optimization/target node mismatch.
5038 (can_inline_edge_p): Consider caller to be the outer inline function;
5039 be less restrictive about matching opimize and optimize_size attributes.
5040 (inline_account_function_p): Break out from ...
5041 (inline_small_functions): ... here.
5042 * ipa-inline-transform.c (clone_inlined_nodes): Use
5043 inline_account_function_p.
5044 (inline_call): Use optimize attribution; use inline_account_function_p.
5045 (inline_transform): Use opt_for_fn.
5046 * ipa-inline.h (inline_account_function_p): Declare.
5048 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5050 PR debug/64663
5051 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5052 mode if bitsize <= 0.
5053 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5054 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5055 sizes and positions.
5057 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5059 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5060 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5061 needed.
5062 (TARGET_ASM_FILE_END): Define.
5064 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5066 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5067 (struct tune_params): Use the enum.
5068 * arm.c (arm_*_tune): Update.
5069 (arm_option_override): Update.
5071 2015-01-20 Richard Biener <rguenther@suse.de>
5073 PR ipa/64684
5074 * ipa-reference.c (add_static_var): Inline ...
5075 (analyze_function): ... here after splitting out from ...
5076 (is_proper_for_analysis): ... this.
5078 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5080 PR target/64149
5081 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5082 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5083 replace the conditional with it's true branch.
5084 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5085 (arm_lra_p): Remove.
5087 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5089 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5091 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5093 * config/tilegx/mul-tables.c: Move symtab.h include after
5094 coretypes.h include.
5095 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5096 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5097 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5098 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5099 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5101 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5103 PR bootstrap/64676
5104 Revert:
5105 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5107 PR rtl-optimization/64081
5108 * loop-iv.c (def_pred_latch_p): New function.
5109 (latch_dominating_def): Allow specific cases with non-single
5110 definitions.
5111 (iv_get_reaching_def): Likewise.
5112 (check_complex_exit_p): New function.
5113 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5114 with exits not executing on any iteration.
5116 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5118 PR lto/45375
5119 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5120 to set branch cost.
5122 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5124 PR lto/45375
5125 * i386.c (gate): Check flag_expensive_optimizations and
5126 optimize_size.
5127 (ix86_option_override_internal): Drop optimize_size condition
5128 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5129 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5130 MASK_PREFER_AVX128.
5131 (ix86_avx256_split_vector_move_misalign,
5132 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5133 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5134 optimize_insn_for_speed_p check.
5136 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5138 * config/mips/mips.h (FP_ASM_SPEC): New define.
5139 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5140 instead.
5142 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5144 PR target/53988
5145 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5146 nullptr for insn when reaching the first insn.
5147 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5148 (sh_insn_operands_modified_between_p): Add nullptr check.
5149 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5150 sign extending mem load if the insn contains any UNSPEC or
5151 UNSPEC_VOLATILE.
5153 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5155 * params.def (inline-unit-growth): Drop to 15%.
5156 * invoke.texi (inline-unit-growth): Document change.
5158 2015-01-19 Martin Liska <mliska@suse.cz>
5160 PR ipa/64668
5161 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5162 function for second argument of OBJ_TYPE_REF.
5164 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5166 PR ipa/64218
5167 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5168 whether function is an alias.
5170 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5172 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5173 cases.
5175 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5177 PR rtl-optimization/64671
5178 * lra-remat.c (operand_to_remat): Don't consider jump and call
5179 insns.
5181 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5183 PR target/59828
5184 * config/rs6000/default64.h: Include rs6000-cpus.def.
5185 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5186 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5187 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5188 and POWER8.
5189 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5190 POWER8.
5191 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5192 pseudo-op to specify assembler dialect.
5194 2015-01-19 Martin Liska <mliska@suse.cz>
5196 PR ipa/64664
5197 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5198 Handle safe potentially removed nodes during filtering.
5200 2015-01-19 Martin Liska <mliska@suse.cz>
5202 * doc/extend.texi (no_icf): Add new attribute description.
5203 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5204 where the pass attempts to merge a function with no_icf attribute.
5206 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5208 PR target/64532
5209 * doc/md.texi (ARM Options): Document register constraints.
5211 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5212 Andrew Pinski <apinski@cavium.com>
5214 PR target/64304
5215 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5216 (ashl<mode>3): Don't expand if operands[2] is not constant.
5218 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5220 PR target/64448
5221 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5222 Match xor-and-xor RTL pattern.
5224 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5226 PR rtl-optimization/64081
5227 * loop-iv.c (def_pred_latch_p): New function.
5228 (latch_dominating_def): Allow specific cases with non-single
5229 definitions.
5230 (iv_get_reaching_def): Likewise.
5231 (check_complex_exit_p): New function.
5232 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5233 with exits not executing on any iteration.
5235 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5237 * common.opt (fgraphite): Fix a typo.
5239 2015-01-19 Felix Yang <felix.yang@huawei.com>
5241 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5242 pattern.
5243 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5244 uminp, smax_nanp, smin_nanp): New builtins.
5245 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5246 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5247 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5248 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5249 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5250 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5251 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5252 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5253 vpminnms_f32): Rewrite using builtin functions.
5255 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5257 PR libgomp/64625
5258 * omp-low.c (offload_symbol_decl): Remove variable.
5259 (get_offload_symbol_decl): Remove function.
5260 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5261 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5262 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5263 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5264 BUILT_IN_GOACC_UPDATE don't pass it at all.
5266 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5268 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5269 callers.
5271 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5273 * ipa-chkp.c (chkp_produce_thunks): Add early param
5274 to split thunks production into two passes. Keep
5275 'always_inline' function bodies after the first pass.
5276 (pass_data_ipa_chkp_early_produce_thunks): New.
5277 (pass_ipa_chkp_early_produce_thunks): New.
5278 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5279 chkp_produce_thunks signature.
5280 (make_pass_ipa_chkp_early_produce_thunks): New.
5281 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5282 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5283 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5285 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5287 * cgraph.c (cgraph_node::dump): Dump profile flags.
5289 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5291 PR target/64652
5292 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5293 reg appear first in the parallel.
5295 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5297 * ipa-reference.c (set_reference_optimization_summary,
5298 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5299 disabled.
5300 (ignore_module_statics): New static var.
5301 (propagate_bits): If ipa-reference is disabled, do not look into local
5302 properties.
5303 (analyze_function): Disable analysis when ipa_reference is disabled.
5304 (generate_summary): Do not dump when reference is disabled;
5305 collect vars accessed from functions with ipa-reference disabled.
5306 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5307 node flags.
5308 (gate): Enable for LTO.
5309 (ignore_edge_p): New function.
5310 (propagate): Skip functions w/o ipa-reference analysis.
5311 * optc-save-gen.awk: Handle optimize_debug correctly.
5312 * opth-gen.awk: Likewise.
5313 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5314 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5315 fira-share-save-slots, fira-share-spill-slots,
5316 fmodulo-sched-allow-regmoves, fpartial-inlining,
5317 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5318 ftracer, ftree-parallelize-loops, fassociative-math,
5319 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5320 Optimization
5321 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5322 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5323 Optimization.
5324 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5325 Fix for IPA.
5327 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5329 PR ipa/64378
5330 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5331 flag correctly.
5332 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5334 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5336 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5337 Remove duplicate option listings.
5339 2015-01-18 Felix Yang <felix.yang@huawei.com>
5341 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5342 (autofdo_source_profile::get_callsite_total_count,
5343 function_instance::get_function_instance_by_decl,
5344 string_table::get_index, string_table::get_index_by_decl,
5345 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5346 Fix comment typos. Reformatting and minor code rearrangement.
5348 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5350 * config/rs6000/rs6000.md (probe_stack): Delete.
5351 (probe_stack_address): New.
5353 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5355 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5356 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5358 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5360 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5361 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5362 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5363 snafu.
5364 (rs6000_libcall_value): Use the new function.
5366 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5368 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5370 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5372 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5373 implement a more precise life analysis for it during backward scan.
5375 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5377 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5379 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5381 PR rtl-optimization/52773
5382 * calls.c (emit_library_call_value): When pushing arguments use
5383 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5384 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5385 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5387 2015-01-17 Jeff Law <law@redhat.com>
5389 PR rtl-optimization/32790
5390 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5391 not ZERO_EXTEND in SET_DESTs.
5393 2015-01-17 Alan Modra <amodra@gmail.com>
5395 * cprop.c (do_local_cprop): Revert last change.
5397 2015-01-16 DJ Delorie <dj@redhat.com>
5398 Nick Clifton <nickc@redhat.com>
5400 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5401 (addhi3_real): Likewise. Fix [HL+0] syntax.
5402 (subqi3_real): Likewise.
5403 (subhi3_real): Likewise.
5404 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5405 (cbranchhi4_real): Likewise.
5406 (cbranchhi4_real_inverted): Likewise.
5407 (cbranchsi4_real_lt): Likewise.
5408 (cbranchsi4_real_ge): Likewise.
5409 (cbranchsi4_real_ge): Likewise.
5410 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5411 (sub<mode>3_virt): Likewise.
5412 (cbranchqi4_virt): Likewise.
5413 (cbranchhi4_virt): Likewise.
5414 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5415 always use '[reg+imm]' even when imm is zero.
5416 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5417 (rl78_general_operand): New.
5418 (rl78_nonimmediate_operand): New.
5419 (rl78_nonfar_operand): Use them.
5420 (rl78_nonfar_nonimm_operand): Likewise.
5421 (rl78_stack_based_mem): Fix.
5422 * config/rl78/constraints.md (Ibqi): New.
5423 (IBqi): New.
5424 (Wsa): New.
5425 (Wsf): New.
5426 (Cs1): Fix.
5427 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5428 (iorqi3): Likewise.
5429 (xorqi3): Likewise.
5430 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5432 * config/rl78/constrains (Qs8): New constraint.
5433 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5434 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5435 * config/rl78/rl78-real.md (update_Z): New attribute.
5436 Update patterns to set it.
5437 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5438 shorter compare and branch sequence can be used.
5439 (cbranchhi4_real): Likewise.
5440 (cbranchhi4_real_inverted): Likewise.
5442 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5443 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5444 address space.
5445 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5446 (rl78_option_override): Allow -mes0 only if C.
5447 (characterize_address): Support subregs of symbol_refs.
5448 (rl78_addr_space_address_mode): Move. Add __near.
5449 (rl78_far_p): Likewise.
5450 (rl78_addr_space_pointer_mode): Likewise.
5451 (rl78_as_legitimate_address): Likewise.
5452 (rl78_addr_space_subset_p): Likewise.
5453 (rl78_addr_space_convert): Likewise.
5454 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5455 symbols with -mes0.
5456 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5457 addressing.
5458 (rl78_alloc_physical_registers_op1): Change logic to prefer
5459 symbol[BC] addressing.
5460 (frodata_section): New.
5461 (rl78_asm_init_sections): Initialize it.
5462 (rl78_select_section): Put __far readonly symbols in .frodata.
5463 (rl78_make_type_far): New.
5464 (rl78_insert_attributes): Force all readonly symbols to be
5465 __far when -mes0.
5466 (rl78_asm_out_integer): New.
5467 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5468 * config/rl78/rl78.opt (-mes0): New.
5470 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5471 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5472 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5473 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5474 (rl78_saddr_p): New.
5475 (rl78_output_aligned_common): New.
5476 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5477 (rl78_handle_saddr_attribute): New.
5478 (rl78_handle_naked_attribute): New.
5479 (rl78_attribute_table): Add saddr.
5480 (rl78_print_operand_1): Don't print '!' on saddr operands.
5481 (rl78_print_operand_1): Strip encodings.
5482 (rl78_sfr_p): New.
5483 (rl78_strip_name_encoding): New.
5484 (rl78_attrlist_to_encoding): New.
5485 (rl78_encode_section_info): New.
5486 (rl78_asm_init_sections): New.
5487 (rl78_select_section): New.
5488 (rl78_output_labelref): New.
5489 (rl78_output_aligned_common): New.
5490 (rl78_asm_out_integer): New.
5491 (rl78_asm_ctor_dtor): New.
5492 (rl78_asm_constructor): New.
5493 (rl78_asm_destructor): New.
5495 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5496 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5497 (transcode_memory_rtx): Update.
5498 (rl78_expand_epilogue): Use A_REG instead of 0.
5500 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5502 * config/arm/arm-protos.h (struct tune_params): New field
5503 sched_autopref_queue_depth.
5504 * config/arm/arm.c (sched-int.h): Include header.
5505 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5506 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5507 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5508 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5509 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5510 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5511 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5512 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5513 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5514 * config/arm/t-arm (arm.o): Update.
5515 * haifa-sched.c (update_insn_after_change): Update.
5516 (rank_for_schedule): Use auto-prefetcher model, if requested.
5517 (autopref_multipass_init): New static function.
5518 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5519 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5520 variable for debug dumps.
5521 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5522 (autopref_multipass_dfa_lookahead_guard): New global function that
5523 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5524 (init_h_i_d): Update.
5525 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5526 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5527 (autopref_multipass_data_): Structure for auto-prefetcher data.
5528 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5529 (struct _haifa_insn_data:autopref_multipass_data): New field.
5530 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5531 (autopref_multipass_dfa_lookahead_guard): Declare.
5533 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5535 * rtlanal.c (get_base_term): Handle SCRATCH.
5537 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5539 * config/aarch64/aarch64.c
5540 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5541 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5542 * config/arm/arm.c
5543 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5544 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5546 2015-01-17 Alan Modra <amodra@gmail.com>
5548 * cprop.c (do_local_cprop): Disallow replacement of fixed
5549 hard registers.
5551 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5553 PR target/62066
5554 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5555 early return 0.
5557 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5559 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5560 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5562 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5564 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5565 * config/arm/thumb1.md: ... Here.
5567 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5569 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5570 TImode for TARGET_32BIT.
5572 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5574 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5575 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5576 as ...
5577 (rs6000_abi_word_mode): New function.
5579 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5581 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5582 instead of UNITS_PER_WORD to describe the size of stack slots.
5584 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5586 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5587 as rs6000_promote_function_mode. Move comment to there.
5588 (rs6000_promote_function_mode): New function.
5590 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5592 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5593 -mpowerpc64 is active.
5595 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5597 PR middle-end/64353
5598 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5599 virtuals on start.
5601 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5603 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5604 introduced in revision 219724.
5606 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5607 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5609 PR target/64263
5610 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5611 destination is not a GP reg.
5612 (*movdi_aarch64): Likewise.
5614 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5616 PR target/64623
5617 * config/rs6000/default64.h: Revert ISA change.
5619 2015-01-16 Richard Biener <rguenther@suse.de>
5621 PR middle-end/64614
5622 * tree-ssa-uninit.c: Include tree-cfg.h.
5623 (MAX_SWITCH_CASES): New define.
5624 (convert_control_dep_chain_into_preds): Handle switch statements.
5625 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5626 (normalize_one_pred_1): Do not split bit-manipulations.
5627 Record (x & CST).
5629 2015-01-16 Richard Biener <rguenther@suse.de>
5631 PR tree-optimization/64568
5632 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5633 complex load rewriting for TARGET_MEM_REFs.
5635 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5637 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5639 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5641 PR target/64149
5642 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5643 variable.
5644 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5645 (aarch64_lra_p): Remove.
5647 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5649 PR target/64363
5650 * ipa-chkp.h (chkp_instrumentable_p): New.
5651 * ipa-chkp.c: Include tree-inline.h.
5652 (chkp_instrumentable_p): New.
5653 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5654 Fix processing of not instrumentable functions.
5655 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5656 not instrumentable functions.
5657 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5658 chkp_instrumentable_p.
5659 * tree-inline.h (copy_forbidden): New.
5660 * tree-inline.c (copy_forbidden): Not static anymore.
5662 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5664 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5665 ptr1, ptr2 unused.
5667 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5669 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5670 type OP_OUT to OP_INOUT.
5672 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5674 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5675 (high x) y) to y if x and y have the same base.
5677 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5679 * config/arm/cortex-a57.md: New.
5680 * config/aarch64/aarch64.md: Include it.
5681 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5682 * config/aarch64/aarch64-tune.md: Regenerate.
5684 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5686 PR target/64015
5687 * ccmp.c (expand_ccmp_next): New function.
5688 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5689 and compare insn sequence.
5690 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5691 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5692 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5693 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5694 (*ccmp_ior): Changed to ccmp_ior<mode>.
5695 (cmp<mode>): New pattern.
5696 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5697 parameters.
5698 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5700 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5702 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5703 _mm256_bsrli_epi128): New.
5704 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5706 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5708 * expmed.c (store_bit_field_using_insv): Improve warning message.
5709 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5711 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5713 PR rtl-optimization/64011
5714 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5715 there is partial overflow.
5717 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5719 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5720 prototype.
5721 (nds32_expand_epilogue_v3pop): Likewise.
5722 * config/nds32/nds32.md (sibcall): Define this for sibling call
5723 optimization.
5724 (sibcall_register): Likewise.
5725 (sibcall_immediate): Likewise.
5726 (sibcall_value): Likewise.
5727 (sibcall_value_register): Likewise.
5728 (sibcall_value_immediate): Likewise.
5729 (sibcall_epilogue): Likewise.
5730 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5731 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5732 (nds32_expand_epilogue_v3pop): Likewise.
5734 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5736 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5737 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5738 (return_internal): New.
5739 (return): Define this named pattern.
5740 (simple_return): Define this named pattern.
5741 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5742 pattern instead of unspec_volatile_func_return.
5743 (nds32_expand_epilogue_v3pop): Likewise.
5744 (nds32_can_use_return_insn): New function.
5746 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5748 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5749 * config/nds32/nds32.md (pop25return): New.
5750 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5751 pop25return pattern.
5753 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5755 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5756 -mforbid-fp-as-gp, and -mex9 options.
5758 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5760 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5761 remove -mgp-direct option.
5763 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5765 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5766 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5768 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5770 * ipa-inline.c (inline_small_functions): Work around hints
5771 cache issue.
5773 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5775 PR target/59710
5776 * doc/invoke.texi (Option Summary): Document new Nios II
5777 -mgpopt= syntax.
5778 (Nios II Options): Likewise.
5779 * config/nios2/nios2.opt: Add -mgpopt= option support.
5780 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5781 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5782 * config/nios2/nios2.c (nios2_option_override): Adjust
5783 -mgpopt defaulting.
5784 (nios2_in_small_data_p): Return true for explicit small data
5785 sections even with -G0.
5786 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5787 option choices.
5789 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5791 PR ipa/64612
5792 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5793 of comdat locals.
5794 (inline_call): Fix removal of aliases.
5796 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5798 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5799 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5800 * opts.c (common_handle_option): Add -fsanitize=vptr.
5801 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5802 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5803 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5804 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5805 (ubsan_expand_vptr_ifn): New prototype.
5806 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5807 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5808 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5809 expand_LOOP_VECTORIZED): Make argument nameless, remove
5810 ATTRIBUTE_UNUSED.
5811 (expand_UBSAN_VPTR): New function.
5812 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5813 in fn spec.
5814 (UBSAN_VPTR): New internal function.
5815 * sanopt.c (tree_map_traits): Renamed to ...
5816 (sanopt_tree_map_traits): ... this.
5817 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5818 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5819 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5820 (maybe_optimize_ubsan_vptr_ifn): New function.
5821 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5822 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5823 -fsanitize=vptr.
5824 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5825 internal calls like pure functions for aliasing, even when they
5826 have other side-effects that prevent making them ECF_PURE.
5827 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5828 (ubsan_expand_vptr_ifn): New function.
5830 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5832 PR rtl-optimization/64110
5833 * stmt.c (parse_output_constraint): Process '^' and '$'.
5834 (parse_input_constraint): Ditto.
5835 * lra-constraints.c (process_alt_operands): Process the new
5836 constraints.
5837 * ira-costs.c (record_reg_classes): Process the new constraint
5838 '^'.
5839 * genoutput.c (indep_constraints): Add '^' and '$'.
5840 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5841 * doc/md.texi: Add description of the new constraints.
5843 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5844 Bernd Schmidt <bernds@codesourcery.com>
5845 Cesar Philippidis <cesar@codesourcery.com>
5846 James Norris <jnorris@codesourcery.com>
5847 Tom de Vries <tom@codesourcery.com>
5848 Ilmir Usmanov <i.usmanov@samsung.com>
5849 Dmitry Bocharnikov <dmitry.b@samsung.com>
5850 Evgeny Gavrin <e.gavrin@samsung.com>
5851 Jakub Jelinek <jakub@redhat.com>
5853 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5854 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5855 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5856 New function types.
5857 * builtins.c: Include "gomp-constants.h".
5858 (expand_builtin_acc_on_device): New function.
5859 (expand_builtin, is_inexpensive_builtin): Handle
5860 BUILT_IN_ACC_ON_DEVICE.
5861 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5862 New macros.
5863 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5864 flag_openmp.
5865 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5866 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5867 i386/intelmic-offload.h.
5868 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5869 to libgomp and its dependencies.
5870 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5871 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5872 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5873 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5874 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5875 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5876 * doc/generic.texi: Update for OpenACC changes.
5877 * doc/gimple.texi: Likewise.
5878 * doc/invoke.texi: Likewise.
5879 * doc/sourcebuild.texi: Likewise.
5880 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5881 GF_OMP_FOR_KIND_OACC_LOOP.
5882 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5883 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5884 GF_OMP_TARGET_KIND_OACC_UPDATE,
5885 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5886 Dump more data.
5887 * gimple.c: Update comments for OpenACC changes.
5888 * gimple.def: Likewise.
5889 * gimple.h: Likewise.
5890 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5891 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5892 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5893 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5894 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5895 appropriate place.
5896 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5897 * gimplify.c: Include "gomp-constants.h".
5898 Update comments for OpenACC changes.
5899 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5900 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5901 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5902 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5903 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5904 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5905 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5906 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5907 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5908 OMP_CLAUSE_SEQ.
5909 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5910 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5911 OMP_CLAUSE_SET_MAP_KIND.
5912 (gimplify_oacc_cache): New function.
5913 (gimplify_omp_for): Handle OACC_LOOP.
5914 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5915 OACC_DATA.
5916 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5917 OACC_EXIT_DATA, OACC_UPDATE.
5918 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5919 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5920 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5921 (gimplify_body): Consider flag_openacc next to flag_openmp.
5922 * lto-streamer-out.c: Include "gomp-constants.h".
5923 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5924 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5925 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5926 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5927 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5928 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5929 * omp-low.c: Include "gomp-constants.h".
5930 Update comments for OpenACC changes.
5931 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5932 members.
5933 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5934 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5935 (create_omp_child_function, scan_omp_for, scan_omp_target)
5936 (check_omp_nesting_restrictions, lower_reduction_clauses)
5937 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5938 Update for OpenACC changes.
5939 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5940 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5941 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5942 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5943 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5944 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5945 OMP_CLAUSE_MAP_*.
5946 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5947 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5948 (expand_omp_target, lower_omp_target): Handle
5949 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5950 GF_OMP_TARGET_KIND_OACC_UPDATE,
5951 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5952 GF_OMP_TARGET_KIND_OACC_DATA.
5953 (pass_expand_omp::execute, execute_lower_omp)
5954 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5955 flag_openmp.
5956 (offload_symbol_decl): New variable.
5957 (oacc_get_reduction_array_id, oacc_max_threads)
5958 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5959 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5960 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5961 (oacc_gimple_assign, oacc_initialize_reduction_data)
5962 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5963 functions.
5964 (is_targetreg_ctx): Remove function.
5965 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5966 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5967 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5968 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5969 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5970 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5971 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5972 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5973 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5974 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5975 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5976 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5977 * tree-core.h: Update comments for OpenACC changes.
5978 (enum omp_clause_map_kind): Remove.
5979 (struct tree_omp_clause): Change type of map_kind member from enum
5980 omp_clause_map_kind to unsigned char.
5981 * tree-inline.c: Update comments for OpenACC changes.
5982 * tree-nested.c: Likewise. Include "gomp-constants.h".
5983 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5984 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5985 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5986 OMP_CLAUSE_SET_MAP_KIND.
5987 * tree-pretty-print.c: Include "gomp-constants.h".
5988 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5989 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5990 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5991 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5992 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5993 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5994 instead of OMP_CLAUSE_MAP_*.
5995 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5996 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5997 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5998 * tree-streamer-in.c: Include "gomp-constants.h".
5999 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6000 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6001 * tree-streamer-out.c: Include "gomp-constants.h".
6002 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6003 OMP_CLAUSE_MAP_*.
6004 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6005 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6006 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6007 * tree.c (omp_clause_num_ops): Update accordingly.
6008 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6009 Likewise.
6010 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6011 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6012 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6013 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6014 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6015 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6016 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6017 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6018 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6019 to flag_openmp.
6020 * config/i386/intelmic-offload.h: New file.
6021 * config/nvptx/offload.h: Likewise.
6023 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6025 * explow.h: Remove duplicate contents.
6026 * dojump.h: Likewise.
6028 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6030 * arm.c (arm_xgene_tune): Add default initializer for instruction
6031 fusion.
6033 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6035 PR ipa/64068
6036 PR ipa/64559
6037 * ipa.c (symbol_table::remove_unreachable_nodes):
6038 Do not put abstract origins into boundary.
6040 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6042 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6043 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6045 2015-01-15 Steve Ellcey <sellcey@mips.com>
6047 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6048 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6049 builtins.def, and chkp-builtins.def.
6051 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6053 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6054 ISA 2.7 (POWER8).
6056 2015-01-15 Richard Biener <rguenther@suse.de>
6058 PR tree-optimization/61743
6059 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6060 information on PHIs for some simple cases.
6062 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6064 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6065 Include xgene1.md.
6066 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6067 * config/arm/arm-cores.def (xgene1): New entry.
6068 * config/arm/arm-tables.opt: Regenerate.
6069 * config/arm/arm-tune.md: Regenerate.
6070 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6072 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6074 * tree-if-conv.c: Include hash-map.h.
6075 (aggressive_if_conv): New variable.
6076 (fold_build_cond_expr): Add simplification of non-zero condition.
6077 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6078 destination block is not always executed.
6079 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6080 than two predecessors if AGGRESSIVE_IF_CONV is true.
6081 (if_convertible_stmt_p): Fix commentary.
6082 (all_preds_critical_p): New function.
6083 (has_pred_critical_p): New function.
6084 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6085 BB can have more than two predecessors and all incoming edges can be
6086 critical.
6087 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6088 to compute predicate for true edge.
6089 (find_phi_replacement_condition): Delete this function.
6090 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6091 Allow interchange PHI arguments if EXTENDED is false.
6092 Change check that block containing reduction statement candidate
6093 is predecessor of phi-block since phi may have more than two arguments.
6094 (phi_args_hash_traits): New helper structure.
6095 (struct phi_args_hash_traits): New type.
6096 (phi_args_hash_traits::hash): New function.
6097 (phi_args_hash_traits::equal_keys): New function.
6098 (gen_phi_arg_condition): New function.
6099 (predicate_scalar_phi): Add handling of phi nodes with more than two
6100 arguments, delete COND and TRUE_BB arguments, insert body of
6101 find_phi_replacement_condition to predicate ordinary phi nodes.
6102 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6103 delete call of find_phi_replacement_condition and invoke
6104 predicate_scalar_phi with two arguments.
6105 (insert_gimplified_predicates): Add assert that non-predicated block
6106 don't have statements to insert.
6107 (ifcvt_split_critical_edges): New function.
6108 (ifcvt_split_def_stmt): Likewise.
6109 (ifcvt_walk_pattern_tree): Likewise.
6110 (stmt_is_root_of_bool_pattern): Likewise.
6111 (ifcvt_repair_bool_pattern): Likewise.
6112 (ifcvt_local_dce): Likewise.
6113 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6114 is copy of inner or outer loop force_vectorize field, invoke
6115 ifcvt_split_critical_edges, ifcvt_local_dce and
6116 ifcvt_repair_bool_pattern for aggressive if-conversion.
6118 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6120 * config/aarch64/aarch64.md: Include xgene1.md.
6121 * config/aarch64/xgene1.md: New file.
6123 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6125 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6126 xgene1 (APM XGene-1) core definition.
6127 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6128 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6129 * doc/invoke.texi: Document -mcpu=xgene1.
6131 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6133 * dojump.h: New header file.
6134 * explow.h: Likewise.
6135 * expr.h: Remove includes.
6136 Move expmed.c prototypes to expmed.h.
6137 Move dojump.c prototypes to dojump.h.
6138 Move alias.c prototypes to alias.h.
6139 Move explow.c prototypes to explow.h.
6140 Move calls.c prototypes to calls.h.
6141 Move emit-rtl.c prototypes to emit-rtl.h.
6142 Move varasm.c prototypes to varasm.h.
6143 Move stmt.c prototypes to stmt.h.
6144 (saved_pending_stack_adjust): Move to dojump.h.
6145 (adjust_address): Move to explow.h.
6146 (adjust_address_nv): Move to emit-rtl.h.
6147 (adjust_bitfield_address): Likewise.
6148 (adjust_bitfield_address_size): Likewise.
6149 (adjust_bitfield_address_nv): Likewise.
6150 (adjust_automodify_address_nv): Likewise.
6151 * explow.c (expr_size): Move to expr.c.
6152 (int_expr_size): Likewise.
6153 (tree_expr_size): Likewise.
6154 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6155 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6156 * genemit.c (main): Generate includes statistics.h, real.h,
6157 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6158 stmt.h.
6159 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6160 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6161 explow.h, emit-rtl.h, stmt.h.
6162 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6163 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6164 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6165 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6166 emit-rtl.h, varasm.h, stmt.h.
6167 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6168 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6169 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6170 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6171 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6172 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6173 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6174 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6175 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6176 tm.h tree.h varasm.h vec.h wide-int.h.
6177 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6178 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6179 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6180 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6181 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6182 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6183 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6184 * loop-iv.c: Likewise.
6185 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6186 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6187 statistics.h stmt.h tree.h varasm.h wide-int.h.
6188 * lra-constraints.c: Likewise.
6189 * lra-eliminations.c: Likewise.
6190 * lra-lives.c: Likewise.
6191 * lra-remat.c: Likewise.
6192 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6193 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6194 statistics.h stmt.h tree.h varasm.h wide-int.h.
6195 * hw-doloop.c: Likewise.
6196 * ira-color.c: Likewise.
6197 * ira-emit.c: Likewise.
6198 * loop-doloop.c: Likewise.
6199 * loop-invariant.c: Likewise.
6200 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6201 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6202 statistics.h stmt.h tree.h varasm.h wide-int.h.
6203 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6204 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6205 statistics.h stmt.h tree.h varasm.h wide-int.h.
6206 * combine-stack-adj.c: Likewise.
6207 * cse.c: Likewise.
6208 * ddg.c: Likewise.
6209 * ifcvt.c: Likewise.
6210 * ira-costs.c: Likewise.
6211 * jump.c: Likewise.
6212 * lra-coalesce.c: Likewise.
6213 * lra-spills.c: Likewise.
6214 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6215 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6216 stmt.h varasm.h wide-int.h.
6217 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6218 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6219 varasm.h.
6220 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6221 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6222 statistics.h stmt.h varasm.h wide-int.h.
6223 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6224 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6225 varasm.h wide-int.h.
6226 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6227 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6228 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6229 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6230 statistics.h stmt.h.
6231 * config/tilepro/tilepro.c: Likewise.
6232 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6233 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6234 * config/pdp11/pdp11.c: Likewise.
6235 * config/xtensa/xtensa.c: Likewise.
6236 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6237 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6238 varasm.h.
6239 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6240 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6241 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6242 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6243 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6244 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6245 * rtl-chkp.c: Likewise.
6246 * tree-chkp-opt.c: Likewise.
6247 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6248 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6249 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6250 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6251 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6252 statistics.h stmt.h.
6253 * tree-vect-data-refs.c: Likewise.
6254 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6255 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6256 rtl.h statistics.h stmt.h varasm.h.
6257 * internal-fn.c: Likewise.
6258 * ipa-icf-gimple.c: Likewise.
6259 * lto-section-out.c: Likewise.
6260 * tree-data-ref.c: Likewise.
6261 * tree-nested.c: Likewise.
6262 * tree-outof-ssa.c: Likewise.
6263 * tree-predcom.c: Likewise.
6264 * tree-pretty-print.c: Likewise.
6265 * tree-scalar-evolution.c: Likewise.
6266 * tree-ssa-strlen.c: Likewise.
6267 * tree-vect-loop.c: Likewise.
6268 * tree-vect-patterns.c: Likewise.
6269 * tree-vect-slp.c: Likewise.
6270 * tree-vect-stmts.c: Likewise.
6271 * tsan.c: Likewise.
6272 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6273 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6274 stmt.h.
6275 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6276 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6277 statistics.h stmt.h varasm.h.
6278 * loop-unroll.c: Likewise.
6279 * ubsan.c: Likewise.
6280 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6281 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6282 stmt.h varasm.h.
6283 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6284 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6285 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6286 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6287 statistics.h stmt.h.
6288 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6289 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6290 statistics.h stmt.h varasm.h.
6291 * gimple-match-head.c: Likewise.
6292 * lto-cgraph.c: Likewise.
6293 * lto-section-in.c: Likewise.
6294 * lto-streamer-in.c: Likewise.
6295 * lto-streamer-out.c: Likewise.
6296 * tree-affine.c: Likewise.
6297 * tree-cfg.c: Likewise.
6298 * tree-cfgcleanup.c: Likewise.
6299 * tree-if-conv.c: Likewise.
6300 * tree-into-ssa.c: Likewise.
6301 * tree-ssa-alias.c: Likewise.
6302 * tree-ssa-copyrename.c: Likewise.
6303 * tree-ssa-dse.c: Likewise.
6304 * tree-ssa-forwprop.c: Likewise.
6305 * tree-ssa-live.c: Likewise.
6306 * tree-ssa-math-opts.c: Likewise.
6307 * tree-ssa-pre.c: Likewise.
6308 * tree-ssa-sccvn.c: Likewise.
6309 * tree-tailcall.c: Likewise.
6310 * tree-vect-generic.c: Likewise.
6311 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6312 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6313 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6314 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6315 * varasm.c: Likewise.
6316 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6317 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6318 varasm.h.
6319 * init-regs.c: Likewise.
6320 * ira.c: Likewise.
6321 * omp-low.c: Likewise.
6322 * stack-ptr-mod.c: Likewise.
6323 * tree-ssa-reassoc.c: Likewise.
6324 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6325 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6326 varasm.h.
6327 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6328 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6329 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6330 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6331 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6332 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6333 * tree-ssa-phiopt.c: Likewise.
6334 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6335 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6336 * config/fr30/fr30.c: Likewise.
6337 * config/frv/frv.c: Likewise.
6338 * expr.c: Likewise.
6339 * final.c: Likewise.
6340 * optabs.c: Likewise.
6341 * passes.c: Likewise.
6342 * simplify-rtx.c: Likewise.
6343 * stmt.c: Likewise.
6344 * toplev.c: Likewise.
6345 * var-tracking.c: Likewise.
6346 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6347 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6348 * lower-subreg.c: Likewise.
6349 * postreload-gcse.c: Likewise.
6350 * ree.c: Likewise.
6351 * reginfo.c: Likewise.
6352 * store-motion.c: Likewise.
6353 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6354 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6355 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6356 fixed-value.h hashtab.h statistics.h stmt.h.
6357 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6358 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6359 * except.c: Likewise.
6360 * explow.c: Likewise.
6361 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6362 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6363 varasm.h.
6364 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6365 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6366 * tree-ssa-structalias.c: Likewise.
6367 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6368 fixed-value.h insn-config.h real.h statistics.h.
6369 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6370 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6371 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6372 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6373 * cfgbuild.c: Likewise.
6374 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6375 fixed-value.h real.h rtl.h statistics.h stmt.h.
6376 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6377 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6378 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6379 fixed-value.h real.h statistics.h stmt.h.
6380 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6381 fixed-value.h real.h statistics.h stmt.h varasm.h.
6382 * cprop.c: Likewise.
6383 * modulo-sched.c: Likewise.
6384 * postreload.c: Likewise.
6385 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6386 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6387 statistics.h stmt.h varasm.h.
6388 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6389 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6390 rtl.h statistics.h stmt.h varasm.h.
6391 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6392 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6393 varasm.h.
6394 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6395 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6396 varasm.h.
6397 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6398 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6399 varasm.h.
6400 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6401 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6402 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6403 function.h real.h statistics.h stmt.h varasm.h.
6404 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6405 insn-config.h real.h statistics.h stmt.h.
6406 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6407 statistics.h stmt.h.
6408 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6409 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6410 statistics.h stmt.h varasm.h.
6411 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6412 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6413 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6414 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6415 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6416 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6417 statistics.h stmt.h varasm.h.
6418 * ipa-polymorphic-call.c: Likewise.
6419 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6420 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6421 statistics.h stmt.h.
6422 * config/c6x/c6x.c: Likewise.
6423 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6424 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6425 statistics.h stmt.h varasm.h.
6426 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6427 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6428 stmt.h varasm.h.
6429 * ipa-split.c: Likewise.
6430 * tree-eh.c: Likewise.
6431 * tree-ssa-dce.c: Likewise.
6432 * tree-ssa-loop-niter.c: Likewise.
6433 * tree-vrp.c: Likewise.
6434 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6435 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6436 stmt.h.
6437 * config/nds32/nds32-fp-as-gp.c: Likewise.
6438 * config/nds32/nds32-intrinsic.c: Likewise.
6439 * config/nds32/nds32-isr.c: Likewise.
6440 * config/nds32/nds32-md-auxiliary.c: Likewise.
6441 * config/nds32/nds32-memory-manipulation.c: Likewise.
6442 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6443 * config/nds32/nds32-predicates.c: Likewise.
6444 * config/nds32/nds32.c: Likewise.
6445 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6446 fixed-value.h hashtab.h real.h statistics.h.
6447 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6448 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6449 * config/arm/arm.c: Likewise.
6450 * config/avr/avr.c: Likewise.
6451 * config/bfin/bfin.c: Likewise.
6452 * config/h8300/h8300.c: Likewise.
6453 * config/i386/i386.c: Likewise.
6454 * config/ia64/ia64.c: Likewise.
6455 * config/iq2000/iq2000.c: Likewise.
6456 * config/m32c/m32c.c: Likewise.
6457 * config/m32r/m32r.c: Likewise.
6458 * config/m68k/m68k.c: Likewise.
6459 * config/mcore/mcore.c: Likewise.
6460 * config/mep/mep.c: Likewise.
6461 * config/mips/mips.c: Likewise.
6462 * config/mn10300/mn10300.c: Likewise.
6463 * config/moxie/moxie.c: Likewise.
6464 * config/pa/pa.c: Likewise.
6465 * config/rl78/rl78.c: Likewise.
6466 * config/rx/rx.c: Likewise.
6467 * config/s390/s390.c: Likewise.
6468 * config/sh/sh.c: Likewise.
6469 * config/sparc/sparc.c: Likewise.
6470 * config/spu/spu.c: Likewise.
6471 * config/stormy16/stormy16.c: Likewise.
6472 * config/v850/v850.c: Likewise.
6473 * config/vax/vax.c: Likewise.
6474 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6475 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6476 * config/msp430/msp430.c: Likewise.
6477 * predict.c: Likewise.
6478 * value-prof.c: Likewise.
6479 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6480 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6481 * config/microblaze/microblaze.c: Likewise.
6482 * config/nios2/nios2.c: Likewise.
6483 * config/rs6000/rs6000.c: Likewise.
6484 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6485 insn-config.h real.h rtl.h statistics.h stmt.h.
6486 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6487 insn-config.h real.h statistics.h stmt.h.
6488 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6489 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6490 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6491 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6492 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6493 fixed-value.h real.h statistics.h stmt.h.
6494 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6495 fixed-value.h statistics.h stmt.h.
6496 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6497 stmt.h.
6499 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6501 * gengtype.c (create_user_defined_type): Workaround
6502 -Wmaybe-uninitialized false positives.
6503 * cse.c (fold_rtx): Likewise.
6504 * loop-invariant.c (gain_for_invariant): Likewise.
6506 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6508 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6509 set the memory attributes in all cases but clear MEM_EXPR if need be.
6511 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6513 PR tree-optimization/64434
6514 * cfgexpand.c (reorder_operands): New function.
6515 (expand_gimple_basic_block): Insert call of reorder_operands if
6516 optimized is true.
6518 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6520 * config/mips/micromips.md (*swp): Remove explicit parallel.
6521 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6522 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6523 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6524 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6525 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6526 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6527 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6528 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6529 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6530 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6531 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6532 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6533 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6534 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6535 (mips_wrdsp): Likewise.
6536 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6537 parallel.
6538 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6539 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6540 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6541 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6542 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6543 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6544 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6545 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6546 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6548 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6550 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6551 (mips_print_operand): Support 'y' to print exact log2 in decimal
6552 of a const_int.
6553 * config/mips/mips.h (ISA_HAS_LSA): New define.
6554 (ISA_HAS_DLSA): Likewise.
6555 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6556 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6558 2015-01-15 Martin Liska <mliska@suse.cz>
6560 PR target/64377
6561 * optc-save-gen.awk: Add support for array types.
6563 2015-01-15 Richard Biener <rguenther@suse.de>
6565 PR middle-end/64365
6566 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6567 for MEM_REF access functions with the same base can never partially
6568 overlap.
6570 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6572 * common.opt: New option -fstack-protector-explicit.
6573 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6574 (stack_protect_decl_phase): Handle stack_protect attribute for
6575 explicit stack protection requests.
6576 (expand_used_vars): Similarly.
6577 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6578 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6579 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6581 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6583 PR target/53988
6584 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6585 reg-reg copies.
6586 (sh_extending_set_of_reg): New struct.
6587 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6588 sh_remove_reg_dead_or_unused_notes): New Declarations.
6589 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6590 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6591 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6592 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6593 convert to insn_and_split and use new function sh_split_tst_subregs.
6595 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6597 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6598 option.
6599 (Optimization Options): Move -fuse-ld documentation to...
6600 (Link Options): ...here.
6602 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6604 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6605 offsets.
6606 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6607 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6608 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6609 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6610 instead of ZR for the memory operand of LL/SC.
6611 (compare_and_swap_12, sync_add<mode>): Likewise.
6612 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6613 (sync_new_<optab>_12, sync_nand_12): Likewise.
6614 (sync_old_nand_12, sync_new_nand_12): Likewise.
6615 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6616 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6617 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6618 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6619 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6620 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6621 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6622 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6623 * doc/md.texi (ZC): Update description.
6625 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6627 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6628 memory model is CONSUME.
6629 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6630 expand_builtin_atomic_store): Change invalid memory model errors to
6631 warnings.
6632 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6633 and issue warning for CONSUME.
6635 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6637 * lto-cgraph: Update function comments for
6638 lto_symtab_encoder_encode_*.
6640 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6642 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6644 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6646 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6647 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6648 lto_stream_offload_p instead.
6649 * lto-streamer.h (select_what_to_stream): Remove argument.
6650 * passes.c (ipa_write_summaries): Likewise.
6651 * tree-pass.h (ipa_write_summaries): Likewise.
6653 2015-01-14 Richard Biener <rguenther@suse.de>
6655 PR tree-optimization/59354
6656 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6657 groups larger than the slp group size as having gaps.
6659 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6661 PR middle-end/59448
6662 * builtins.c (get_memmodel): Promote consume to acquire always.
6664 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6666 PR target/64386
6667 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6668 V32HImode.
6670 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6672 PR target/64393
6673 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6674 Enable AVX512BW.
6675 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6676 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6677 AVX512VBMI, as it implies AVX512BW.
6679 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6681 PR target/64387
6682 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6683 (vec_unpacks_hi_v16sf): Ditto.
6685 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6687 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6688 is not available.
6690 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6692 * doc/invoke.texi (mapcs): Mention deprecation.
6693 (mapcs-frame): Likewise.
6695 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6697 PR target/64453
6698 * config/arm/arm.c (callee_saved_reg_p): Define.
6699 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6700 register is callee saved instead of !call_used_regs[reg].
6701 (thumb1_compute_save_reg_mask): Likewise.
6703 2015-01-14 Hale Wang <hale.wang@arm.com>
6705 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6706 Cortex-M7.
6708 2015-01-14 Richard Biener <rguenther@suse.de>
6710 PR lto/64415
6711 * tree-inline.c (insert_debug_decl_map): Check destination
6712 function MAY_HAVE_DEBUG_STMTS.
6713 (insert_init_debug_bind): Likewise.
6714 (insert_init_stmt): Remove redundant check.
6715 (remap_gimple_stmt): Drop debug stmts if the destination
6716 function has var-tracking assignments disabled.
6718 2015-01-14 Martin Liska <mliska@suse.cz>
6720 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6721 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6723 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6725 PR target/64460
6726 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6727 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6729 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6731 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6732 level from an ARCH; do not inject the default.
6733 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6734 MIPS_ISA_LEVEL_SPEC.
6735 (MIPS_ISA_NAN2008_SPEC): Update comment.
6736 (BASE_DRIVER_SELF_SPECS): Likewise.
6737 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6738 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6739 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6740 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6741 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6743 2015-01-14 Richard Biener <rguenther@suse.de>
6745 PR tree-optimization/64493
6746 PR tree-optimization/64495
6747 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6748 assign the proper vectorized PHI to the inner loop exit PHIs.
6750 2015-01-14 Joey Ye <joey.ye@arm.com>
6752 * config/arm/arm.c (arm_compute_save_reg_mask):
6753 Do not save lr in case of tail call.
6754 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6756 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6758 * tree-vrp.c (check_array_ref): Emit more warnings
6759 for warn_array_bounds >= 2.
6760 * common.opt: New option -Warray-bounds=.
6761 * doc/invoke.texi: Document -Warray-bounds=.
6763 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6765 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6766 (mforbid-fp-as-gp): Remove.
6767 (mex9): Remove.
6768 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6769 (nds32_symbol_load_store_p): Remove.
6770 (nds32_fp_as_gp_check_available): Clean up implementation.
6771 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6772 cases.
6773 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6774 fp-as-gp and ex9 cases.
6776 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6778 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6779 for bintuils bug 14342.
6780 (init_ic_make_global_vars): Likewise.
6781 (gimple_init_edge_profiler): Likewise.
6782 (gimple_gen_ic_func_profiler): Likewise.
6784 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6786 * ipa-inline.c (inline_small_functions): Swap the operands in
6787 enum.
6789 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6791 PR ipa/64481
6792 * ipa-inline-analysis.c (node_growth_cache): Remove.
6793 (initialize_growth_caches): Do not initialize it.
6794 (free_growth_caches): Do not free it.
6795 (do_estimate_growth): Rename to ...
6796 (estimate_growth): ... this one; drop growth cache code.
6797 (growth_likely_positive): Always go the heuristics way.
6798 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6799 (reset_edge_caches): Do not reset node growth.
6800 (heap_edge_removal_hook): Do not maintain cache.
6801 (inline_small_functions): Likewise; strenghten sanity check.
6802 (ipa_inline): Do not maintain caches.
6803 * ipa-inline.h (node_growth_cache): Remove.
6804 (do_estimate_growth): Remove to ...
6805 (estimate_growth): this one; remove inline version.
6806 (reset_node_growth_cache): Remove.
6808 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6810 PR ipa/64565
6811 * ipa-inline.c (inline_small_functions): Update callee keys after
6812 resolving speculation
6813 (inline_small_functions): Always check monotonicity of the queue.
6815 2015-01-13 Marek Polacek <polacek@redhat.com>
6817 PR middle-end/64391
6818 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6820 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6822 PR rtl-optimization/64286
6823 * ree.c (combine_reaching_defs): Move part of comment earlier,
6824 remove !SCALAR_INT_MODE_P check.
6825 (add_removable_extension): Don't add vector mode
6826 extensions if all uses of the source register aren't the same
6827 vector extensions.
6829 2015-01-13 Renlin Li <renlin.li@arm.com>
6831 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6832 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6834 2015-01-13 Martin Liska <mliska@suse.cz>
6836 * ipa-icf.c (sem_function::equals_private): Call new functions
6837 cl_target_option_print_diff and cl_optimization_print_diff.
6838 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6839 (cl_optimization_print_diff): Likewise.
6840 * opth-gen.awk: Likewise.
6842 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6844 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6845 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6846 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6847 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6848 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6849 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6851 2015-01-13 Andrew Pinski <apinski@cavium.com>
6853 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6854 instead of src mode.
6856 2015-01-13 Richard Biener <rguenther@suse.de>
6858 PR lto/64373
6859 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6860 DECL_CONTEXT.
6862 2015-01-13 Andrew Pinski <apinski@cavium.com>
6864 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6865 volatile mems.
6866 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6868 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6870 PR middle-end/63974
6871 * cfgexpand.c (expand_computed_goto): Don't call
6872 convert_memory_address here.
6874 2015-01-13 Richard Biener <rguenther@suse.de>
6876 PR tree-optimization/64406
6877 * tree-loop-distibution.c (pass_loop_distribution::execute):
6878 Reset the SCEV hashtable if we distributed anything.
6880 2015-01-13 Richard Biener <rguenther@suse.de>
6882 PR tree-optimization/64404
6883 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6884 SLP types for CSEd loads.
6886 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6888 PR tree-optimization/64436
6889 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6890 merge of two symbolic numbers for a bitwise OR to ...
6891 (perform_symbolic_merge): This. Also fix computation of the range and
6892 end of the symbolic number corresponding to the result of a bitwise OR.
6894 2015-01-13 Richard Biener <rguenther@suse.de>
6896 PR tree-optimization/64568
6897 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6898 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6900 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6902 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6903 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6905 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6907 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6908 target-specific symbol_ref flag.
6909 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6910 resides in rodata section.
6911 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6912 (nds32_encode_section_info): New function.
6914 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6916 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6917 clobbers TA_REGNUM if large code model is specified.
6918 (call_register): Likewise.
6919 (call_immediate): Likewise.
6920 (call_value): Likewise.
6921 (call_value_register): Likewise.
6922 (call_value_immediate): Likewise.
6924 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6926 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6927 (TARGET_CMODEL_MEDIUM): New macro.
6928 (TARGET_CMODEL_LARGE): New macro.
6929 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6930 code model setting in assembly code.
6932 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6934 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6935 Remove MASK_GP_DIRECT flag.
6936 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6937 one of the multilib default options.
6938 * config/nds32/nds32.opt (mgp-direct): Remove.
6939 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6940 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6942 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6944 * config/nds32/nds32.opt (mcmodel): Add new option.
6945 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6946 to describe code model.
6948 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6950 PR target/64479
6951 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6953 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6955 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6956 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6957 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6958 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6959 __builtin_sh_set_fpscr.
6961 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6963 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6964 after a funtion name just to indicate it is a function.
6965 ([-fsanitize-undefined-trap-on-error]): Likewise.
6966 ([-fdbg-cnt=]): Likewise.
6967 ([-mmemcpy]): Likewise.
6968 ([-mflush-func]): Likewise.
6969 ([-msynci]): Likewise.
6971 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6973 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6974 example.
6976 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6978 PR tree-optimization/64563
6979 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6980 instead of != VR_VARYING.
6982 PR target/64513
6983 * config/i386/i386.c (ix86_expand_prologue): Add
6984 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6986 PR tree-optimization/64454
6987 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6988 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6989 for signed or [0, op1 - 1] for unsigned modulo.
6990 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6991 even if op1 does not satisfy integer_pow2p.
6993 PR other/64370
6994 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6996 2015-01-12 Jeff Law <law@redhat.com>
6998 PR target/64461
6999 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7000 (trunchiqi2, truncsihi2): Similarly.
7002 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7003 rather than calling F.
7005 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7007 * tsan.c (instrument_expr): Use force_gimple_operand.
7008 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7010 2015-01-12 Richard Biener <rguenther@suse.de>
7012 PR tree-optimization/64530
7013 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7014 back dr1.
7016 2015-01-12 Richard Biener <rguenther@suse.de>
7018 PR middle-end/64357
7019 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7020 latches properly.
7022 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7024 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7025 Cortex-A17 tuning parameters.
7026 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7028 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7030 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7031 * config/arm/arm.c (arm_macro_fusion_p): New function.
7032 (arm_macro_fusion_pair_p): Likewise.
7033 (TARGET_SCHED_MACRO_FUSION_P): Define.
7034 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7035 (ARM_FUSE_NOTHING): Likewise.
7036 (ARM_FUSE_MOVW_MOVT): Likewise.
7037 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7038 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7039 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7040 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7041 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7042 arm_cortex_a5_tune): Specify fuseable_ops value.
7044 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7046 PR bootstrap/64561
7047 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7048 test for PIE with copy reloc.
7049 * configure: Regenerated.
7051 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7053 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7054 in gen_rtx_REG.
7055 (arm_tls_descseq_addr): Likewise.
7056 (arm_gen_movmemqi): Likewise.
7057 (arm_expand_epilogue_apcs_frame): Likewise.
7058 (arm_expand_epilogue): Likewise.
7059 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7060 in gen_rtx_REG.
7062 2015-01-12 Martin Liska <mliska@suse.cz>
7064 PR ipa/64550
7065 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7066 volatility for correct operands.
7068 2015-01-12 Martin Liska <mliska@suse.cz>
7070 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7071 that a function is not leaf.
7072 (sem_function::compare_polymorphic_p): Likewise.
7074 2015-01-12 Martin Liska <mliska@suse.cz>
7076 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7077 that a function is not leaf.
7078 (sem_function::compare_polymorphic_p): Likewise.
7080 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7082 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7083 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7084 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7085 fold-const.h, tree-check.h.
7087 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7089 PR ipa/63967
7090 PR ipa/64425
7091 * ipa-inline.c (compute_uninlined_call_time,
7092 compute_inlined_call_time): Use counts for extra precision when
7093 needed possible.
7094 (big_speedup_p): Fix formating.
7095 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7096 (relative_time_benefit): Remove.
7097 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7098 merge guessed and read profile paths.
7099 (inline_small_functions): Count only !optimize_size functions into
7100 initial size; be more lax about sanity check when profile is used;
7101 be sure to update inlined function profile when profile is read.
7103 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7105 PR ipa/63470
7106 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7107 cost when edge becomes direct.
7108 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7109 is resolved or when introducing new speculation.
7111 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7113 PR ipa/64551
7114 PR ipa/64552
7115 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7116 '||' to fix typo issue.
7118 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7119 accept and return NULL.
7121 2015-01-12 Martin Liska <mliska@suse.cz>
7123 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7124 file for being inlined.
7125 (cgraph_set_edge_callee): Delete.
7126 (cgraph_edge::redirect_callee): Move function to header file
7127 for being inlined.
7128 (cgraph_edge::make_direct): Use new function.
7129 (cgraph_edge::dump_edge_flags): New function created from
7130 static dump_edge_flags function.
7131 (cgraph_node::dump): Use new function.
7132 (cgraph_edge::verify_count_and_frequency): New function created
7133 from verify_edge_count_and_frequency.
7134 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7135 from verify_edge_corresponds_to_fndecl.
7136 (verify_edge_corresponds_to_fndecl): Delete.
7137 (cgraph_node::verify_node): Use new function.
7138 * cgraph.h (cgraph_edge::set_callee): New function.
7139 (cgraph_edge::dump_edge_flags): Likewise.
7140 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7142 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7144 * ipa-utils.c (estimate_function_body_sizes): Do not
7145 free node params when called late with early=true.
7147 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7149 * doc/md.texi (Instruction Patterns): Rewrite text for
7150 clarity.
7151 (Example): Likewise.
7153 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7155 * doc/invoke.texi (Option Summary): Break long lines.
7156 [(-fdiagnostics-color)]: Put long literal in @smallexample
7157 instead of inline.
7158 [(-fsanitize-recover)]: Likewise.
7159 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7160 [(-ffast-math)]: Likewise.
7161 [(--param max-inline-insns-recursive)]: Likewise.
7162 [(--param max-inline-recursive-depth)]: Likewise.
7163 [(-mno-text-section-literals)]: Likewise.
7165 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7167 * doc/install.texi: Update for libgomp being renamed from "GNU
7168 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7169 Runtime Library".
7170 * doc/sourcebuild.texi: Likewise.
7172 2015-01-10 Anthony Green <green@moxielogic.com>
7174 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7175 mul.x availability for moxiebox configuration.
7177 2015-01-09 Anthony Green <green@moxielogic.com>
7179 * config/moxie/moxie.md: Tabify assembly output.
7181 2015-01-09 Anthony Green <green@moxielogic.com>
7183 * config/moxie/moxie.md (CC_REG): Correct register definition.
7185 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7187 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7188 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7189 of log files.
7191 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7193 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7195 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7196 Jakub Jelinek <jakub@redhat.com>
7198 PR middle-end/64412
7199 * lto-streamer.h (lto_stream_offload_p): New declaration.
7200 * lto-streamer.c (lto_stream_offload_p): New variable.
7201 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7202 at the same time as section_name_prefix.
7203 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7204 if lto_stream_offload_p.
7205 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7206 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7207 (write_ts_function_decl_tree_pointers): Don't
7208 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7209 * tree-streamer-in.c (unpack_value_fields): Don't stream
7210 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7211 (lto_input_ts_function_decl_tree_pointers): Don't stream
7212 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7213 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7214 instead of section_name_prefix string comparisons.
7216 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7218 PR rtl-optimization/64536
7219 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7220 tablejumps.
7222 2015-01-09 Michael Collison <michael.collison@linaro.org>
7224 PR tree-optimization/64322
7225 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7226 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7228 2015-01-09 Tom de Vries <tom@codesourcery.com>
7230 PR rtl-optimization/64539
7231 * regcprop.c (kill_clobbered_values): Factor out of ...
7232 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7233 instead of note_stores with kill_clobbered_value.
7235 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7237 * ginclude/unwind-arm-common.h: Revert previous commit.
7239 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7241 * config.gcc (arm*-*-freebsd*): New configuration.
7242 * config/arm/freebsd.h: New file.
7243 * config.host: Add extra components for arm*-*-freebsd*.
7244 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7245 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7247 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7249 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7250 for -mcpu=e6500.
7251 * config/rs6000/t-rtems: Add e6500 multilibs.
7253 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7255 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7256 MPC8540.
7258 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7260 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7261 MULTILIB_EXCEPTIONS.
7263 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7265 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7266 MULTILIB_EXCEPTIONS.
7268 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7270 * config/arm/t-rtems-eabi: Rename to...
7271 * config/arm/t-rtems: ...this.
7272 * config/arm/rtems-eabi.h: Rename to...
7273 * config/arm/rtems.h: ...this.
7274 * config.gcc (arm*-*-rtems*): Reflect changes above.
7276 2015-01-09 Richard Biener <rguenther@suse.de>
7278 PR tree-optimization/64410
7279 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7280 on the LHS.
7281 (execute_update_addresses_taken): Deal with that.
7282 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7283 loads/stores for complex variables.
7285 2015-01-09 Martin Liska <mliska@suse.cz>
7287 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7288 name comparison.
7289 (func_checker::compare_memory_operand): New function.
7290 (func_checker::compare_operand): Split case to newly
7291 added functions.
7292 (func_checker::compare_cst_or_decl): New function.
7293 (func_checker::compare_gimple_call): Identify
7294 memory operands.
7295 (func_checker::compare_gimple_assign): Likewise.
7296 * ipa-icf-gimple.h: New function.
7298 2015-01-09 Martin Liska <mliska@suse.cz>
7300 PR ipa/64503
7301 * sreal.c (sreal::dump): Change unsigned format to signed for
7302 m_exp value.
7303 (sreal::to_double): Replace exp2 with scalbln.
7305 2015-01-09 Martin Liska <mliska@suse.cz>
7307 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7308 * ipa-icf.c (sem_function::equals_private): Add support for target and
7309 (sem_item_optimizer::merge_classes): Remove redundant function
7310 optimization flags comparison.
7311 * tree.h (target_opts_for_fn): New function.
7313 2015-01-09 Tom de Vries <tom@codesourcery.com>
7315 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7317 2015-01-09 Kito Cheng <kito@0xlab.org>
7319 PR rtl-optimization/64348
7320 * lra-constraints.c (split_reg): Fix caller-save store/restore
7321 instruction generation.
7323 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7325 PR gcov-profile/61790
7326 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7327 long long. Fallback to int64_t if host doesn't have long long and
7328 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7330 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7332 PR tree-optimization/63989
7333 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7334 from 1000 to 10000.
7335 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7336 (get_stridx): If we don't have a record for certain SSA_NAME,
7337 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7338 constant offset, call get_stridx_plus_constant.
7339 (get_stridx_plus_constant): New function.
7340 (zero_length_string): Don't use get_stridx here.
7342 PR target/55023
7343 PR middle-end/64388
7344 * dse.c (struct insn_info): Mention frame_read set also
7345 before reload for tail calls on some targets.
7346 (scan_insn): Revert 2014-12-22 change. Set frame_read
7347 also before reload for tail calls if
7348 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7349 instead of add_non_frame_wild_read for non-const/memset
7350 tail calls after reload.
7352 2015-01-08 Jason Merrill <jason@redhat.com>
7354 * ubsan.c (do_ubsan_in_current_function): New.
7355 (pass_ubsan::gate): Use it.
7356 * ubsan.h: Declare it.
7357 * convert.c (convert_to_integer): Use it.
7359 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7361 PR target/64338
7362 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7363 compare_code when it is unconditionally overwritten afterwards.
7364 Use ix86_reverse_condition instead of reverse_condition. Don't
7365 change code if *reverse_condition* returned UNKNOWN and don't
7366 swap ct/cf and negate diff in that case.
7368 2015-01-08 Mike Stump <mikestump@comcast.net>
7370 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7371 (pass_tsan_O0::gate): Likewise.
7372 * extend.texi (Function Attributes): Add no_sanitize_thread
7373 documentation.
7375 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7377 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7378 for registering builtins.
7379 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7380 add -fopenmp to the argv_obstack used when invoking
7381 compile_for_target.
7383 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7384 add "-m32" or "-m64" to argv_obstack.
7385 (generate_host_descr_file): Likewise, when invoking host_compiler.
7386 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7387 ld.
7389 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7391 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7392 tstsi_t insns.
7394 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7396 PR target/55212
7397 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7398 constant load if constant operand fits into I08.
7400 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7402 PR sanitizer/64336
7403 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7404 and TREE_THIS_VOLATILE for MEM_REFs.
7405 (build5_stat): Fix up initialization of TREE_READONLY and
7406 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7408 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7410 PR target/64533
7411 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7412 of r for the second alternative of the destination operand.
7414 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7416 PR target/36557
7417 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7419 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7421 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7422 keywords.
7423 ([-fivar-visibility], [-fvisibility]): Likewise.
7425 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7427 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7428 the file where @code, @command, etc is more appropriate.
7430 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7432 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7433 of -mrecip= documentation.
7435 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7437 PR target/64505
7438 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7439 correct reload handler if -m32 -mpowerpc64 is used.
7441 2015-01-06 Tom de Vries <tom@codesourcery.com>
7443 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7445 2015-01-08 Christian Bruel <christian.bruel@st.com>
7447 PR target/64507
7448 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7450 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7452 PR tree-optimization/63259
7453 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7454 if optab exists for 16bit byteswap.
7456 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7458 * opts.c (common_handle_option): Add support for
7459 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7460 * doc/invoke.texi: Document -fno-sanitize=all,
7461 -f{,no-}sanitize-recover=all. Document that
7462 -fsanitize=float-cast-overflow is not enabled
7463 by -fsanitize=undefined. Fix up documentation
7464 of -f{,no-}sanitize-recover.
7466 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7468 * config.gcc: Add Visium support.
7469 * configure.ac: Likewise.
7470 * configure: Regenerate.
7471 * doc/extend.texi (interrupt attribute): Add Visium.
7472 * doc/invoke.texi: Document Visium options.
7473 * doc/install.texi: Document Visium target.
7474 * doc/md.texi: Document Visium constraints.
7475 * common/config/visium: New directory.
7476 * config/visium: Likewise.
7478 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7480 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7481 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7483 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7485 * combine.c (combine_validate_cost): Do not count the cost of a
7486 split I2 twice. Do not display it twice in the dump, either.
7488 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7490 Revert parts of r219199.
7491 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7492 <inttypes.h>.
7493 ([-Wtraditional]): Restore markup on <limits.h>.
7495 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7497 PR c++/31397
7498 * doc/invoke.texi: Document -Wsuggest-override.
7500 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7502 PR rtl-optimization/64287
7503 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7504 (process_options): Disable flag_ipa_ra if profiling.
7506 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7508 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7510 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7512 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7513 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7514 put under #if TARGET_LOOPS guard.
7516 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7518 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7520 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7522 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7523 * rtl.h (refers_to_regno_p): Add overload.
7524 * cse.c: Use it.
7525 * bt-load.c: Likewise.
7526 * combine.c: Likewise.
7527 * df-scan.c: Likewise.
7528 * sched-deps.c: Likewise.
7529 * config/s390/s390.c: Likewise.
7530 * config/m32r/m32r.c: Likewise.
7531 * config/rs6000/spe.md: Likewise.
7532 * config/rs6000/rs6000.c: Likewise.
7533 * config/pa/pa.c: Likewise.
7534 * config/stormy16/stormy16.c: Likewise.
7535 * config/cris/cris.c: Likewise.
7536 * config/arc/arc.md: Likewise.
7537 * config/arc/arc.c: Likewise.
7538 * config/sh/sh.md: Likewise.
7539 * config/sh/sh.c: Likewise.
7540 * config/frv/frv.c: Likewise.
7542 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7544 PR sanitizer/64265
7545 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7546 call as cleanup of the whole body.
7547 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7548 * tsan.c (replace_func_exit): New function.
7549 (instrument_func_exit): Moved earlier.
7550 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7551 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7552 been found.
7553 (tsan_pass): Don't call instrument_func_exit.
7554 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7555 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7556 inlining.
7558 PR sanitizer/64344
7559 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7560 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7561 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7562 if the result is integer_zerop, return NULL_TREE.
7563 * convert.c (convert_to_integer): Pass expr as ARG.
7565 PR tree-optimization/64465
7566 * tree-inline.c (redirect_all_calls): During inlining
7567 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7568 changed the stmt to a non-throwing call.
7570 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7572 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7573 etc markup throughout the file.
7575 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7577 Enable experimental TSAN support for Ada.
7578 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7580 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7582 PR tree-optimization/64494
7583 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7584 clear SSA_NAME_ANTI_RANGE_P flag.
7586 2015-01-05 Marek Polacek <polacek@redhat.com>
7588 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7590 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7592 Update copyright years.
7594 * gcc.c (process_command): Update copyright notice dates.
7595 * gcov-dump.c: Ditto.
7596 * gcov.c: Ditto.
7597 * doc/cpp.texi: Bump @copying's copyright year.
7598 * doc/cppinternals.texi: Ditto.
7599 * doc/gcc.texi: Ditto.
7600 * doc/gccint.texi: Ditto.
7601 * doc/gcov.texi: Ditto.
7602 * doc/install.texi: Ditto.
7603 * doc/invoke.texi: Ditto.
7605 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7607 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7609 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7610 verb tense, etc.
7611 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7612 ([-Wabi]): Likewise.
7613 ([-fmessage-length]): Likewise.
7614 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7615 ([-Wno-discarded-qualifiers]): Likewise.
7616 ([-Wnodiscarded-array-qualifiers]): Likewise.
7617 ([-Wno-virtual-move-assign]): Likewise.
7618 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7619 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7620 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7621 ([-fsanitize-undefined-trap-on-error]): Likewise.
7622 ([-floop-interchange]): Likewise.
7623 ([-ftree-coalesce-inlined-vars]): Likewise.
7624 ([-fvect-cost-model]): Likewise.
7625 ([-flto]): Likewise.
7626 ([--param]): Likewise.
7627 (Spec Files): Likewise.
7628 ([-mstrict-align]): Likewise.
7629 ([-mfix-cortex-a53-835769]): Likewise.
7630 ([-march], [-mtune]): Likewise.
7631 ([-mpic-register]): Likewise.
7632 ([-munaligned-access]): Likewise.
7633 ([-msp8]): Likewise.
7634 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7635 (AVR Built-in Macros): Likewise.
7636 ([-mpreferred-stack-boundary]): Likewise.
7637 ([-mtune-crtl]): Likewise.
7638 ([-mashf]): Likewise.
7639 ([-mmcu=]): Likewise.
7640 ([-minrt]): Likewise.
7641 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7642 ([-mupper-regs]): Likewise.
7643 ([-matomic-model]): Likewise.
7644 ([-mdiv]): Likewise.
7645 ([-mzdcbranch]): Likewise.
7646 ([-mdisable-callt]): Likewise.
7647 ([-msoft-float]): Likewise.
7648 ([-m8byte-align]): Likewise.
7649 ([-fstack-reuse]): Likewise.
7651 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7653 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7654 Fix markup, light copy-editing.
7655 ([-fauto-profile]): Rewrite to fix formatting and content
7656 problems.
7658 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7660 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7661 Copy-edit description.
7662 ([-fisolate-erroneous-paths-attribute]): Likewise.
7663 * common.opt (fisolate-erroneous-paths-dereference):
7664 Copy-edit description.
7665 (fisolate-erroneous-paths-attribute): Likewise.
7667 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7669 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7670 tidy grammar.
7672 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7674 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7675 ([-fvtv-debug]): Likewise.
7676 ([-Wc++-compat]): Likewise.
7677 ([-Wc++11-compat]): Likewise.
7678 ([-Wc++14-compat]): Likewise.
7679 ([-Wno-sized-deallocation]): Likewise.
7680 ([-femit-class-debug-always]): Likewise.
7681 ([-femit-struct-debug-detailed]): Likewise.
7682 ([-fno-keep-inline-dllexport]): Likewise.
7683 ([-fira-algorithm]): Likewise.
7684 ([-fira-region]): Likewise.
7685 ([-flra-remat]): Likewise.
7686 ([-fipa-ra]): Likewise.
7687 ([-fhoist-adjacent-loads]): Likewise.
7688 ([-fisolate-erroneous-paths-dereference]): Likewise.
7689 ([-fisolate-erroneous-paths-attribute]): Likewise.
7690 ([-ftree-switch-conversion]): Likewise.
7691 ([-ftree-tail-merge]): Likewise.
7692 ([-ftree-loop-if-convert]): Likewise.
7693 ([-ftree-loop-if-convert-stores]): Likewise.
7694 ([-ftree-loop-distribution]): Likewise.
7695 ([-ftree-loop-distribute-patterns]): Likewise.
7696 ([-flto-compression-level]): Likewise.
7697 ([-flto-report]): Likewise.
7698 ([-flto-report-wpa]): Likewise.
7699 ([-fuse-linker-plugin]): Likewise.
7700 ([-mfix-cortex-a53-835769]): Likewise.
7701 ([-mno-fix-cortex-a53-835769]): Likewise.
7702 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7703 explicit listing; add a note to the discussion indicating they
7704 exist. Reorder table to group similar options. Add missing
7705 @opindex entries. Add @need commands throughout the table to
7706 allow it to be split across multiple pages.
7707 ([-m8bit-idiv]): Fix @opindex.
7708 ([-mavx256-split-unaligned-load]): Likewise.
7709 ([-mavx256-split-unaligned-store]): Likewise.
7710 ([-mstack-protector-guard]): Likewise.
7711 ([-mcpu=]): Likewise.
7712 ([-mcpu]): Likewise.
7713 ([-mpointer-size=]): Likewise.
7715 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7717 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7718 instead of `m' constraint. Likewise for unnamed movb comparison
7719 patterns using reg_before_reload_operand predicate.
7720 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7721 predicate to reject register index and LO_SUM DLT memory forms
7722 after reload.
7724 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7726 * doc/invoke.texi (Option Summary): Fix spelling of
7727 -fdevirtualize-at-ltrans.
7728 ([-fdevirtualize]): Fix markup.
7729 ([-fdevirtualize-speculatively]): Fix typo.
7730 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7731 implementor-speaky.
7732 * common.opt (fdevirtualize-at-ltrans): Likewise.
7733 * ipa-devirt.c: Fix typos in comments throughout the file.
7734 (ipa_devirt): Fix typos in format strings for dump output.
7736 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7738 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7739 discussion of defaults, light copy-editing.
7741 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7743 * tsan.c (instrument_expr): corrected previous checkin.
7745 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7747 Instrument bit field and unaligned accesses for TSAN.
7748 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7749 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7750 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7751 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7752 unaligned memory regions.
7754 2015-01-01 Anthony Green <green@moxielogic.com>
7756 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7757 Restrict move source register offsets to 16 bits.
7758 \f
7759 Copyright (C) 2015 Free Software Foundation, Inc.
7761 Copying and distribution of this file, with or without modification,
7762 are permitted in any medium without royalty provided the copyright
7763 notice and this notice are preserved.