1 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
4 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
7 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11 of optimized out indirect call.
12 (redirect_to_unreachable): Always build symbol table node for
15 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
18 * ira-costs.c (record_reg_classes): Process all constraint string
21 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
23 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
27 * config/c6x/constraints.md (S3): New constraint.
28 * config/c6x/c6x.md (real_jump): Use it.
30 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
34 do redirection if the call is not optimized out.
36 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
39 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
40 (fchkp-check-incomplete-type): Add LTO.
41 (fchkp-zero-input-bounds-for-main): Likewise.
42 (fchkp-first-field-has-own-bounds): Likewise.
43 (fchkp-narrow-bounds): Likewise.
44 (fchkp-narrow-to-innermost-array): Likewise.
45 (fchkp-use-static-bounds): Likewise.
46 (fchkp-use-static-const-bounds): Likewise.
47 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
49 2015-03-27 Marek Polacek <polacek@redhat.com>
51 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
53 2015-03-27 Marek Polacek <polacek@redhat.com>
56 * ubsan.c (ubsan_create_edge): New function.
57 (instrument_bool_enum_load): Call it.
58 (instrument_nonnull_arg): Likewise.
59 (instrument_nonnull_return): Likewise.
60 (instrument_object_size): Likewise.
62 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
64 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
67 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
70 * lto-streamer.h (class lto_location_cache): New.
71 (struct data_in): Add location_cache.
72 (lto_input_location): Update prototype.
73 (stream_input_location_now): New.
74 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
76 (stream_input_location): Update.
77 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
78 (warn_odr): Apply location cache before warning.
79 (lto_input_location): Update prototype.
80 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
81 Use stream_input_location_now.
82 * lto-streamer-in.c (lto_location_cache::current_cache): New static
84 (lto_location_cache::cmp_loc): New function.
85 (lto_location_cache::apply_location_cache): New function.
86 (lto_location_cache::accept_location_cache): New function.
87 (lto_location_cache::revert_location_cache): New function.
88 (lto_location_cache::input_location): New function.
89 (lto_input_location): Do location caching.
90 (stream_input_location_now): New function.
91 (input_eh_region, input_struct_function_base): Use
92 stream_input_location_now.
93 (lto_data_in_create): use new.
94 (lto_data_in_delete): Use delete.
95 * tree-streamer-in.c (unpack_ts_block_value_fields,
96 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
97 lto_input_ts_exp_tree_pointers): Update for cached location api.
99 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
102 * passes.def: Add pass_nothrow.
103 * ipa-pure-const.c: (pass_data_nothrow): New.
105 (pass_nothrow::execute): New.
106 (make_pass_nothrow): New.
107 * tree-pass.h (make_pass_nothrow): Declare.
109 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
111 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
112 edge to change by speculation resolution or redirection.
113 (edge_set_predicate): Likewise.
114 (inline_summary_t::duplicate): Likewise.
115 (remap_edge_summaries): Likewise.
117 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
119 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
121 (can_inline_edge_p): Relax option matching for always inline functions.
123 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
126 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
127 Check operand 4 and operand 0 for equality.
128 (avx512f_vextract<shuffletype>32x4_1_maskm):
129 Check operand 6 and operand 0 for equality.
130 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
132 (vec_extract_hi_<mode>_maskm): Ditto.
134 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
136 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
137 dead calls back to live.
138 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
140 (cgraph_node::verify_node): ... here; verify only callee edges,
142 * cif-code.def (CILK_SPAWN): New code.
144 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
146 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
147 (edge_set_predicate): Use it to mark unreachable edges.
148 (inline_summary_t::duplicate): Remove unnecesary code.
149 (remap_edge_summaries): Likewise.
150 (dump_inline_summary): Report contains_cilk_spawn.
151 (compute_inline_parameters): Compute contains_cilk_spawn.
152 (inline_read_section, inline_write_summary): Stream
154 * ipa-inline.c (can_inline_edge_p): Do not touch
155 DECL_STRUCT_FUNCTION that may not be available;
156 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
157 remove check for callee_fun->can_throw_non_call_exceptions and
158 replace it by optimization attribute check; check for flag_exceptions.
159 * ipa-inline-transform.c (inline_call): Maintain
160 DECL_FUNCTION_PERSONALITY
161 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
163 2015-03-26 Jakub Jelinek <jakub@redhat.com>
165 PR tree-optimization/65551
166 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
167 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
169 2015-03-26 Richard Biener <rguenther@suse.de>
172 * tree-cfg.c (verify_gimple_call): Do not require a call to
173 have no LHS if it wasn't recognized as control altering yet.
175 2015-03-26 Jakub Jelinek <jakub@redhat.com>
177 PR tree-optimization/64715
178 * passes.def: Add another instance of pass_object_sizes before ccp1.
179 * tree-object-size.c (pass_object_sizes::execute): In
180 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
181 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
182 __bos result and the computed constant. Remove redundant
183 checks, obsoleted by gimple_call_builtin_p test.
185 * var-tracking.c (variable_tracking_main_1): Don't track
186 variables for targetm.no_register_allocation targets.
188 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
190 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
191 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
193 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
196 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
197 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
198 0.0 is correctly setup.
199 (extenddftf2_internal): Likewise.
201 2015-03-25 Sebastian Pop <s.pop@samsung.com>
203 PR tree-optimization/65177
204 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
206 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
207 edges not adjacent on the path to the original code.
209 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
212 * doc/install.texi (Building a native compiler): Document new
213 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
214 configuration assumes that the host supports the linker plugin.
216 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
219 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
220 chain for generated call.
222 2015-03-25 Richard Biener <rguenther@suse.de>
224 * passes.c (pass_manager::execute_early_local_passes): Guard
225 execution of pass_chkp_instrumentation_passes with
226 flag_check_pointer_bounds.
227 (pass_chkp_instrumentation_passes::gate): Likewise.
229 2015-03-25 Martin Liska <mliska@suse.cz>
231 PR tree-optimization/65538
232 * symbol-summary.h (function_summary::~function_summary):
233 Relese memory for allocated summaries.
234 (function_summary::release): New function.
236 2015-03-25 Jakub Jelinek <jakub@redhat.com>
239 * lto-streamer-out.c (DFS::worklist): New struct.
240 (DFS::worklist_vec): New data member.
241 (DFS::next_dfs_num): Remove.
242 (DFS::DFS): Rewritten using worklist instead of recursion,
243 using most of code from DFS::DFS_write_tree.
244 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
245 pass it to DFS_write_tree calls.
246 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
247 quick initial checks push it into worklist_vec and return.
249 2015-03-25 Richard Biener <rguenther@suse.de>
252 * genmatch.c (expr::gen_transform): Re-write to avoid
255 2015-03-25 Bin Cheng <bin.cheng@arm.com>
257 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
259 2015-03-25 Bin Cheng <bin.cheng@arm.com>
261 * config/arm/arm.opt (print_tune_info): New option.
262 * config/arm/arm.c (arm_print_tune_info): New function.
263 (arm_file_start): Call arm_print_tune_info.
264 * config/arm/arm-protos.h (struct tune_params): Add comment.
265 * doc/invoke.texi (@item -mprint-tune-info): New item.
266 (-mtune): mention it in ARM Option Summary.
268 2015-03-25 DJ Delorie <dj@redhat.com>
270 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
273 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
274 Martin Liska <mliska@suse.cz>
276 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
277 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
278 (sem_item::add_type): New function.
279 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
280 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
281 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
282 (sem_function::equals_wpa): Fix typo.
283 * ipa-icf.h (sem_item::add_type): New function.
284 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
287 2015-03-24 Jakub Jelinek <jakub@redhat.com>
289 PR tree-optimization/65533
290 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
291 with swapped operands, call vect_free_slp_tree on
292 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
295 2015-03-24 Richard Biener <rguenther@suse.de>
298 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
299 for fixup if necessary.
301 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
303 * doc/extend.texi (Function Attributes): Add @cindex entries
304 for all attributes and regularize their format. Delete text
305 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
306 information about "eightbit_data", "tiny_data", and "model"
307 variable attributes to the Variable Attributes section. Fix
308 some obvious typos and copy-editing issues.
309 (Variable Attributes, Type Attributes): Likewise add/fix
310 @cindex entries for all attributes.
312 2015-03-23 Jakub Jelinek <jakub@redhat.com>
315 * tree-chkp.c (chkp_build_returned_bound): Ignore
316 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
318 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
321 * config/sh/predicates.md (simple_mem_operand,
322 displacement_mem_operand): Add test for reg.
323 (short_displacement_mem_operand): Test for displacement_mem_operand
324 before invoking sh_disp_addr_displacement.
325 * config/sh/constraints.md (Sdd, Sra): Simplify.
326 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
327 Remove redundant displacement_mem_operand tests.
329 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
332 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
333 the same -mmcu=MCU more than once.
335 2015-03-23 Jakub Jelinek <jakub@redhat.com>
338 * ipa-devirt.c: Remove duplicate demangle.h include.
341 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
343 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
344 REG_POINTER on *destptr after adjusting it for prologue size.
347 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
348 ultimate_alias_target ()->order ints instead of
349 ultimate_alias_target () pointers.
351 2015-03-23 Richard Biener <rguenther@suse.de>
353 PR tree-optimization/65518
354 * tree-vect-stmts.c (vectorizable_load): Reject single-element
355 interleaving cases we generate absymal code for.
357 2015-03-23 Richard Biener <rguenther@suse.de>
359 PR tree-optimization/65494
360 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
362 (vect_analyze_slp_instance): But do that here, always and once.
364 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
366 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
367 adding T or multiplying by T+1 and subracting T.
369 2015-03-22 Jeff Law <law@redhat.com>
371 PR rtl-optimization/64317
372 * Makefile.in (OBJS): Add gcse-common.c
373 * gcse.c: Include gcse-common.h
374 (struct modify_pair_s): Move structure definition to gcse-common.h
375 (compute_transp): Move function to gcse-common.c.
376 (canon_list_insert): Similarly.
377 (record_last_mem_set_info): Break out some code and put it into
378 gcse-common.c. Call into the new common code.
379 (compute_local_properties): Pass additional arguments to compute_transp.
380 * postreload-gcse.c: Include gcse-common.h and df.h
381 (modify_mem_list_set, blocks_with_calls): New variables.
382 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
383 (get_bb_avail_insn): Pass in the expression index too.
384 (alloc_mem): Allocate memory for the new bitmaps and lists.
385 (free_mem): Free memory for the new bitmaps and lists.
386 (insert_expr_in_table): Record a bitmap index for each entry we
388 (record_last_mem_set_info): Call into common code in gcse-common.c.
389 (get_bb_avail_insn): If no available insn was found in the requested
390 BB. If BB has a single predecessor, see if the expression is
391 transparent in BB and available in that single predecessor.
392 (compute_expr_transp): New wrapper for compute_transp.
393 (eliminate_partially_redundant_load): Pass expression's bitmap_index
394 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
395 (gcse_after_reload_main): If there are elements in the hash table,
396 then compute transparency for all the elements in the hash table.
397 * gcse-common.h: New file.
398 * gcse-common.c: New file.
400 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
402 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
404 (System Headers): Likewise.
406 (Traditional macros): Likewise.
407 (Invocation): Likewise.
408 (Option Index): Likewise.
409 * doc/cppopts.texi (-M): Likewise.
410 (-finput-charset): Likewise.
412 * doc.invoke.texi (AVR Options): Likewise.
413 (V850 Options): Likewise.
415 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
418 * ipa-devirt.c: Include demangle.h
419 (odr_type_d): Add field rtti_broken.
420 (odr_subtypes_equivalent_p): Do not require name to match.
421 (compare_virtual_tables): Fix typo; if type already has ODR violation,
422 bypass the tests; be ready for function referneces in vtables that are
423 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
424 (warn_odr): Give up for nameless types.
425 (warn_types_mismatch): Report mismatch in mangled names;
426 report mismatch in anonymous namespaces; look into component types to
427 give useful error; report when mismatch is dragged in from other ODR
429 (odr_types_equivalent_p): Match types for being polymorphic; avoid
430 duplicated diagnostics.
431 (add_type_duplicate): Reorder checks so more informative ones come
432 first; fix typo; do not output "the extra base is defined here" when
434 (BINFO_N_BASE_BINFOS): Relax sanity check.
436 2015-03-22 Martin Liska <mliska@suse.cz>
437 Jakub Jelinek <jakub@redhat.com>
439 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
440 masks that can potentially include a builtin.
441 (ix86_add_new_builtins): Introduce fast filter for isa values
442 that cannot trigger builtin inclusion.
444 2015-03-22 Martin Liska <mliska@suse.cz>
446 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
447 (sem_item::update_hash_by_local_refs): Likewise.
448 (sem_variable::get_hash): Empty line is fixed.
449 (sem_item_optimizer::execute): Include adding of hash references.
450 (sem_item_optimizer::update_hash_by_addr_refs): New function.
451 (sem_item_optimizer::build_hash_based_classes): Use local hash.
452 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
453 (sem_item::update_hash_by_local_refs): Likewise.
455 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
458 * ipa-comdats.c (enqueue_references): Walk through thunks.
459 (ipa_comdats): Likewise.
460 (set_comdat_group_1): New function.
462 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
465 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
468 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
469 Gerald Pfeifer <gerald@pfeifer.com>
471 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
473 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
474 Sandra Loosemore <sandra@codesourcery.com>
476 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
477 function parameter declaration.
478 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
479 Update arguments to nios2_adjust_call_address().
480 (sibcall_internal): Rename from *sibcall.
481 (sibcall_value_internal): Rename from *sibcall_value.
482 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
483 (nios2_large_got_address): Add target temp reg parameter.
484 (nios2_got_address): Adjust call to nios2_large_got_address, add
486 (nios2_load_pic_address): Add target temp reg parameter, replace call
487 to nios2_got_address with corresponding code.
488 (nios2_legitimize_constant_address): Update call to
489 nios2_load_pic_address.
490 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
491 to use temp reg for PIC loading purposes.
492 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
493 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
494 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
496 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
498 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
499 usage of "the @option{...}".
500 (-Wopenmp-simd): Likewise.
501 (-fsanitize-recover): Likewise.
502 (-fsanitize-undefined-trap-on-error): Likewise.
504 (tracer-dynamic-coverage-feedback): Likewise.
505 (reorder-block-duplicate-feedback): Likewise.
506 (loop-unroll-jam-size): Likewise.
509 (-mabs=legacy): Likewise.
510 (-mupper-regs-df): Likewise.
511 (-mupper-regs-sf): Likewise.
512 (-mpointers-to-nested-functions): Likewise.
514 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
516 * doc/extend.texi (Cilk Plus Builtins): Add markup.
518 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
520 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
521 additional index entries and cross-references.
522 (-fchkp-check-incomplete-type): Likewise.
523 (-fchkp-first-field-has-own-bounds): Likewise.
524 (-fchkp-narrow-to-innermost-array): Likewise.
525 (-fchkp-use-fast-string-functions): Likewise.
526 (-fchkp-use-nochk-string-functions): Likewise.
527 (-fchkp-use-static-const-bounds): Likewise.
528 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
529 (-fchkp-instrument-marked-only): Likewise.
530 (-fchkp-use-wrappers): Likewise.
531 (-static-libmpx): Likewise.
532 (-static-libmpxwrappers): Likewise.
533 * doc/extend.texi (bnd_legacy): Likewise.
534 (bnd_instrument): Likewise.
535 (bnd_variable_size): Likewise.
536 (Pointer Bounds Checker builtins): Likewise.
538 2015-03-21 Tom de Vries <tom@codesourcery.com>
540 PR tree-optimization/65458
541 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
542 * cgraph.h (cgraph_node): Add parallelized_function field.
543 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
544 (input_overwrite_node): Read parallelized_function field.
545 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
546 parallelized_function on cgraph_node for child_fn.
547 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
548 Remove include of gt-tree-parloops.h.
549 (parallelized_functions): Remove static variable.
550 (parallelized_function_p): Rewrite using parallelized_function field of
552 (create_loop_fn): Remove adding to parallelized_functions.
553 * Makefile.in (GTFILES): Remove tree-parloops.c
555 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
557 PR rtl-optimization/64366
558 * lra.c (lra_update_insn_regno_info): Consider regs in
559 CALL_INSN_FUNCTION_USAGE memory.
561 2015-03-20 Richard Biener <rguenther@suse.de>
564 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
565 for type comparison and gcc_checking_assert.
566 (chrec_fold_plus_poly_poly): Likewise.
567 (chrec_fold_multiply_poly_poly): Likewise.
568 (chrec_convert_1): Likewise.
569 * gimplify.c (gimplify_expr): Remove premature folding of
570 &X + CST to &MEM[&X, CST].
572 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
574 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
576 (ipa_inline): Recompute inline_failed codes.
577 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
578 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
581 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
583 PR rtl-optimization/60851
584 * recog.c (constrain_operands): Accept a pseudo register before reload
585 for LRA enabled targets.
587 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
590 * config/rs6000/predicates.md (easy_fp_constant): Remove special
591 -ffast-math handling that kept non-0 constants live in the RTL
592 until reload. Remove logic testing the number of instructions it
593 took to create a constant in a GPR that was never used, due to a
594 test for soft-float earlier.
595 (memory_fp_constant): Delete, no longer used.
597 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
598 alternatives for loading non-0 constants into GPRs for hard
599 floating point that is no longer needed due to changes in
600 easy_fp_constant. Add support for loading 0.0 into GPRs.
601 (mov<mode>_hardfloat32): Likewise.
602 (mov<mode>_hardfloat64): Likewise.
603 (mov<mode>_64bit_dm): Likewise.
604 (movtd_64bit_nodm): Likewise.
605 (pre-reload move FP constant define_split): Delete define_split,
606 since it is no longer used.
607 (extenddftf2_internal): Remove GHF constraints that are not valid
610 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
612 PR rtl-optimization/63491
613 * lra-constraints.c (check_and_process_move): Use src instead of
614 sreg. Remove some dead code.
616 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
619 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
620 (sem_variable::merge): Likewise.
622 2015-03-19 Martin Liska <mliska@suse.cz>
625 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
626 all fields of cgraph_thunk_info.
628 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
630 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
631 clone instrumented thunks.
633 2015-03-19 Richard Biener <rguenther@suse.de>
636 2015-03-10 Richard Biener <rguenther@suse.de>
639 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
640 * tree-ssa-coalesce.c: Include timevar.h.
641 (attempt_coalesce): Handle graph being NULL.
642 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
643 Split out abnormal coalescing to ...
644 (perform_abnormal_coalescing): ... this function.
645 (coalesce_ssa_name): Perform abnormal coalescing without computing
647 (verify_ssa_coalescing_worker): New function.
648 (verify_ssa_coalescing): Likewise.
650 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
651 Jakub Jelinek <jakub@redhat.com>
654 * tsan.c (instrument_gimple): Clear tail call flag on
657 2015-03-19 Jakub Jelinek <jakub@redhat.com>
660 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
661 call in the return bb.
662 (find_split_points): Add RETURN_BB argument, don't call
664 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
665 if true append TSAN_FUNC_EXIT internal call after the call to
666 the split off function.
667 (execute_split_functions): Call find_return_bb here.
668 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
669 Adjust find_split_points and split_function calls.
671 2015-03-18 DJ Delorie <dj@redhat.com>
673 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
674 (iorqi3_virt): Likewise.
676 2015-03-18 Tom de Vries <tom@codesourcery.com>
678 * tree-parloops.c (parallelize_loops): Make static.
679 * tree-parloops.h (parallelize_loops): Remove extern declaration.
681 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
685 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
687 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
688 condition would be removed due to undefined behaviour.
690 2015-03-18 Martin Liska <mliska@suse.cz>
693 * cgraph.c (cgraph_node::get_create): Remove unnecessary
694 xstrdup_for_dump wrapper.
695 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
697 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
698 with xstrdup_for_dump.
699 (sem_variable::equals): Likewise.
700 (sem_item_optimizer::read_section): Use symtab_node::name instead of
702 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
703 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
704 symtab_node::asm_name with xstrdup_for_dump.
705 (congruence_class::dump): Use symtab_node::name instead of
707 * ipa-icf.h (symtab_node::name): Remove.
708 (symtab_node::asm_name): Likewise.
710 2015-03-18 Jakub Jelinek <jakub@redhat.com>
712 PR tree-optimization/65450
713 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
715 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
716 it instead of duplicate_ssa_name_ptr_info.
719 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
721 2015-03-18 Richard Biener <rguenther@suse.de>
723 * tree-data-ref.h (struct access_matrix): Remove.
724 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
725 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
726 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
727 (am_vector_index_for_loop): Likewise.
728 (struct data_reference): Remove access_matrix member.
729 (DR_ACCESS_MATRIX): Remove.
730 (lambda_vector_new): Add comment.
731 (lambda_matrix_new): Use XOBNEWVEC.
733 2015-03-18 Richard Biener <rguenther@suse.de>
735 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
736 (pass_ch::execute): Cleanup the CFG only if we did sth.
737 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
739 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
741 * expmed.c (synth_mult): Use std::swap instead of manually
744 2015-03-18 Jakub Jelinek <jakub@redhat.com>
747 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
749 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
752 * config/avr/avr.opt (-nodevicelib): New option.
753 * doc/invoke.texi (AVR Options): Document it.
754 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
755 libgcc.a, libc.a, libm.a.
756 * config/avr/specs.h: Same.
757 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
758 which don't (directly) depend on the device. Print more help.
759 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
760 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
761 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
763 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
765 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
766 * config/avr/avr-mcus.def: Adjust initializers and comments.
768 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
770 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
771 DECL_ONE_ONLY to check if decl is one only.
772 * ipa-split.c (consider_split): Limit splitt of one only functions.
774 2015-03-16 Jakub Jelinek <jakub@redhat.com>
776 PR tree-optimization/65427
777 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
779 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
781 2015-03-16 Marek Polacek <polacek@redhat.com>
783 * cgraph.h (add_new_static_var): Remove declaration.
784 * varpool.c (add_new_static_var): Remove function.
786 2015-03-16 Jakub Jelinek <jakub@redhat.com>
788 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
789 instead of vec<tree> * with vec_alloc and release for args.
793 * omp-low.c (delete_omp_context): Only splay_tree_delete
794 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
795 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
797 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
800 * cfgexpand.c (align_base): New function.
801 (alloc_stack_frame_space): Call it.
802 (expand_stack_vars): Align prev_frame to be sure
803 data->asan_vec elements aligned properly.
805 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
808 * expr.c (store_field): Do not do a direct block copy if the source is
809 a PARALLEL with BLKmode.
811 2015-03-16 Tom de Vries <tom@codesourcery.com>
815 2015-03-12 Tom de Vries <tom@codesourcery.com>
817 PR rtl-optimization/64895
818 * lra-lives.c (check_pseudos_live_through_calls): Use
819 actual_call_used_reg_set instead of call_used_reg_set, if available.
821 2015-03-16 Alan Modra <amodra@gmail.com>
824 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
825 Modify Z->r bswapdi splitter to use dest in place of scratch.
826 In r->Z and Z->r bswapdi splitter rename word_high, word_low
827 to word1, word2 and rearrange logic to suit.
828 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
829 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
830 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
831 Add one '?' on r->r. Modify Z->r splitter to avoid need for
834 2015-03-14 Jakub Jelinek <jakub@redhat.com>
836 PR tree-optimization/65369
837 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
838 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
839 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
841 PR tree-optimization/65418
842 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
843 are casts in the first PLUS_EXPR operand, ensure tbias and
844 *totallowp are in the inner type.
846 PR rtl-optimization/65401
847 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
848 argument. If true, adjust_address_nv of x with big-endian
849 correction for the mode widening to GET_MODE (y).
850 (make_field_assignment): Don't do MEM mode widening here.
851 Use MEM_P instead of GET_CODE == MEM.
853 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
855 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
858 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
861 * config/arm/arm.c (arm_gen_constant, AND case): Use
862 ARM_SIGN_EXTEND when constructing AND mask.
864 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
866 * graph.c (print_graph_cfg): Make function names visible and append
867 parenthesis to it. Also make groups of basic blocks belonging to the
868 same function visible.
870 2015-03-12 Richard Biener <rguenther@suse.de>
873 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
874 to avoid quadratic behavior with inline expansion splitting blocks.
875 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
876 with the successor if the predecessor will be merged with it.
877 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
878 entry block with its successor.
880 2015-03-13 Richard Biener <rguenther@suse.de>
883 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
884 (cleanup_tree_cfg_1): Do not call it.
885 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
886 (fixup_noreturn_call): Mark the stmt as control altering.
887 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
889 (pass_data_fixup_cfg): Produce a dump file.
890 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
891 (need_noreturn_fixup): New global.
892 (pass_dominator::execute): Fixup queued noreturn calls.
893 (optimize_stmt): Queue calls that became noreturn for fixup.
894 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
895 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
896 (el_to_fixup): New global.
897 (eliminate_dom_walker::before_dom_childre): Queue calls that
898 became noreturn for fixup.
899 (eliminate): Fixup queued noreturn calls.
900 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
901 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
902 (substitute_and_fold_dom_walker::before_dom_children): Queue
903 alls that became noreturn for fixup.
904 (substitute_and_fold): Fixup queued noreturn calls.
906 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
908 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
909 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
910 are building; for methods check ODR type of class they belong to if
911 they may lead to a polymorphic call.
912 (sem_function::compare_polymorphic_p): Be bit smarter about testing
913 when function may lead to a polymorphic call.
914 (sem_function::compare_type_list): Remove.
915 (sem_variable::equals): Update use of compatible_types_p.
916 (sem_variable::parse_tree_refs): Remove.
917 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
919 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
921 (func_checker::compatible_polymorphic_types_p): Break out from ...
922 (unc_checker::compatible_types_p): ... here.
923 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
925 (unc_checker::compatible_types_p): Update.
926 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
929 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
931 PR rtl-optimization/65235
932 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
933 When first element of vec_concat is const_int, calculate its size
934 using second element.
936 2015-03-12 Richard Biener <rguenther@suse.de>
939 * fold-const.c (operand_equal_p): Fix ordering of resetting
940 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
942 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
944 * config/s390/s390.c (s390_reorg): Move code to output nops after label
946 (s390_asm_output_function_label): Likewise.
947 * config/s390/s390.c (s390_asm_output_function_label):
948 Fix function label alignment with -mhtopatch.
949 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
950 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
951 ("nop_2_byte"): New define_insn.
952 ("nop_4_byte"): Likewise.
953 ("nop_6_byte"): Likewise.
954 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
955 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
957 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
960 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
963 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
966 * toplev.c (process_options): Restrict Pointer Bounds Checker
967 usage with Address Sanitizer.
969 2015-03-12 Richard Biener <rguenther@suse.de>
971 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
973 * omp-low.c (expand_omp_taskreg): Split block before removing
975 (expand_omp_target): Likewise.
976 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
977 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
980 2015-03-12 Tom de Vries <tom@codesourcery.com>
982 PR rtl-optimization/64895
983 * lra-lives.c (check_pseudos_live_through_calls): Use
984 actual_call_used_reg_set instead of call_used_reg_set, if available.
986 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
988 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
989 (cgraph_node::remove): Likewise.
990 (cgraph_node::get_untransformed_body): Likewise.
991 * varpool.c (varpool_node::remove): Likewise.
992 (varpool_node::get_constructor): Add sanity check.
994 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
996 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
998 (-fabi-compat-version): Likewise.
999 (-ffriend-injection): Likewise.
1000 (-Wdeclaration-after-statement): Likewise.
1001 (-fomit-frame-pointer): Likewise.
1002 (-ftree-coalesce-inlined-vars): Likewise.
1003 (-fvisibility=): Likewise.
1004 * doc/extend.texi (Typeof): Likewise.
1005 (Zero Length): Likewise.
1006 (Escaped Newlines): Likewise.
1007 (Compound Literals): Likewise.
1008 (Function Attributes): Likewise.
1009 (Label Attributes): Likewise.
1010 (Type Attributes): Likewise.
1011 (Function Names): Likewise.
1012 (Other Builtins): Likewise.
1013 (Function Specific Option Pragmas): Likewise.
1014 (C++ Interface): Likewise.
1016 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1018 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1020 2015-03-11 Marek Polacek <polacek@redhat.com>
1022 PR tree-optimization/65388
1023 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1025 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1028 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1029 * configure: Regenerate.
1030 * config.in: Regenerate.
1031 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1032 [-mn-flash]: Document it.
1033 [__AVR_ARCH__]: Document avrtiny.
1035 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1036 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1037 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1039 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1041 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1043 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1046 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1047 allow reloads of PLUS in floating point/VSX registers.
1049 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1051 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1053 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1055 2015-03-11 Richard Biener <rguenther@suse.de>
1057 PR tree-optimization/65310
1058 * tree-sra.c (build_ref_for_offset): Also preserve larger
1061 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1063 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1065 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1068 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1070 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1072 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1074 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1075 (sem_function::equals_wpa): ... here.
1077 2015-03-10 Marek Polacek <polacek@redhat.com>
1078 Jakub Jelinek <jakub@redhat.com>
1081 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1082 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1085 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1088 * config/rs6000/t-linux: For powerpc64* target set
1089 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1091 2015-03-10 Richard Biener <rguenther@suse.de>
1094 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1095 for redirect_all_calls.
1097 2015-03-10 Marek Polacek <polacek@redhat.com>
1099 * gdbinit.in (pcfun): Define and document.
1101 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1103 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1104 of libgomp-plugin.h.
1105 (find_target_compiler): Support a case when the path to gcc is
1106 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1107 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1108 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1110 (main): Use GCC_INSTALL_NAME as target_driver_name.
1111 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1113 (mkoffload.o): Remove obsolete include path and defines.
1114 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1116 2015-03-10 Richard Biener <rguenther@suse.de>
1119 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1120 * tree-ssa-coalesce.c: Include timevar.h.
1121 (attempt_coalesce): Handle graph being NULL.
1122 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1123 Split out abnormal coalescing to ...
1124 (perform_abnormal_coalescing): ... this function.
1125 (coalesce_ssa_name): Perform abnormal coalescing without computing
1127 (verify_ssa_coalescing_worker): New function.
1128 (verify_ssa_coalescing): Likewise.
1130 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1133 * config.gcc (extra_options) [avr]: Remove.
1134 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1135 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1136 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1138 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1139 (-mmcu=): Add Var and MissingArgError properties.
1141 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1142 * config/avr/t-multilib: Regenerate.
1143 * config/avr/specs.h: New file.
1144 * config/avr/driver-avr.c: New file.
1145 * config/avr/genopt.sh: Remove file.
1146 * config/avr/avr-tables.opt: Remove file.
1147 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1148 * config/avr/avr-c.c: Same.
1150 (avr_current_device): Remove proto.
1151 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1152 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1153 (EXTRA_SPEC_FUNCTIONS): Define.
1154 (avr_devicespecs_file): New specs function proto.
1155 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1156 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1157 (avr_current_device): Remove definition and usage.
1158 (avr_set_core_architecture): New static function.
1159 (avr_option_override): Use it.
1160 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1161 (mcu_name): New static array.
1162 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1163 (avr_inform_devices, avr_inform_core_architectures): New functions.
1164 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1165 (avrlibc.h) [WITH_AVRLIBC]: Include.
1166 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1167 (print_mcu): Rewrite from scratch.
1168 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1169 Forward to avr-specific specs defined in device-specs file.
1170 * config/avr/t-avr (driver-avr.o): New rule.
1171 (avr-devices.o): Depend on avr-arch.h.
1172 (avr-mcus): No more depend on avr-tables.opt.
1173 (avr-tables.opt): Remove rule.
1174 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1176 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1178 * c-family/c.opt (fchkp-use-wrappers): New.
1179 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1180 (chkp_wrap_function): New.
1181 (chkp_build_instrumented_fndecl): Support wrapped
1183 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1184 (-fchkp-check-incomplete-type): New.
1185 (-fchkp-first-field-has-own-bounds): New.
1186 (-fchkp-narrow-bounds): New.
1187 (-fchkp-narrow-to-innermost-array): New.
1188 (-fchkp-optimize): New.
1189 (-fchkp-use-fast-string-functions): New.
1190 (-fchkp-use-nochk-string-functions): New.
1191 (-fchkp-use-static-bounds): New.
1192 (-fchkp-use-static-const-bounds): New.
1193 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1194 (-fchkp-check-read): New.
1195 (-fchkp-check-write): New.
1196 (-fchkp-store-bounds): New.
1197 (-fchkp-instrument-calls): New.
1198 (-fchkp-instrument-marked-only): New.
1199 (-fchkp-use-wrappers): New.
1200 (-static-libmpx): New.
1201 (-static-libmpxwrappers): New.
1203 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1205 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1206 (CHKP_SPEC): Add wrappers library.
1207 * c-family/c.opt (static-libmpxwrappers): New.
1209 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1211 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1214 * gcc.c (CHKP_SPEC): New.
1215 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1216 * c-family/c.opt (static-libmpx): New.
1218 2015-03-10 Richard Biener <rguenther@suse.de>
1221 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1223 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1224 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1225 (cgraph_add_edge_to_call_site_hash): Likewise.
1226 (cgraph_node::get_edge): Likewise.
1227 (cgraph_edge::set_call_stmt): Likewise.
1228 (cgraph_edge::remove_caller): Likewise.
1230 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1232 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1233 (callee_saved_gpr_regs_size): ... this.
1234 (callee_saved_regs_first_regno): Rename to ...
1235 (callee_saved_first_gpr_regno): ... this.
1236 (callee_saved_regs_last_regno) Rename to ...
1237 (callee_saved_last_gpr_regno): ... this.
1238 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1240 (nds32_initial_elimination_offset): Likewise.
1241 (nds32_expand_prologue): Likewise.
1242 (nds32_expand_epilogue): Likewise.
1243 (nds32_expand_prologue_v3push): Likewise.
1244 (nds32_expand_epilogue_v3pop): Likewise.
1245 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1246 Adjust renamed variables.
1247 (nds32_output_stack_pop): Likewise.
1249 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1251 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1254 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1256 PR rtl-optimization/65321
1257 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1259 * var-tracking.c (use_narrower_mode): Likewise.
1261 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1263 PR tree-optimization/65355
1264 * varasm.c (notice_global_symbol): Do not produce RTL.
1265 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1267 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1268 check for section anchors.
1270 2015-03-10 Alan Modra <amodra@gmail.com>
1273 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1274 to be single-arch by default. Set cpu_is_64bit for powerpc64
1275 given --with-cpu=native.
1276 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1277 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1279 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1280 rs6000_isa_flags rather than TARGET_64BIT.
1282 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1283 Kaz Kojima <kkojima@gcc.gnu.org>
1285 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1287 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1290 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1291 on a TREE_BINFO, instead use BINFO_TYPE.
1293 2015-03-09 Richard Biener <rguenther@suse.de>
1296 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1297 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1298 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1299 of that. When comparing dereferences compare alignment.
1300 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1302 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1304 * ipa-inline-analysis.c (check_callers): Check
1305 node->can_remove_if_no_direct_calls_and_refs_p.
1306 (growth_likely_positive): Reorganize to call
1307 can_remove_if_no_direct_calls_p later.
1308 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1309 will_be_removed_from_program_if_no_direct_calls_p): Add
1310 will_inline parameter.
1311 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1312 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1313 Handle inliner case correctly.
1315 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1317 PR tree-optimization/63743
1318 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1319 had its definition forwarded by TER.
1321 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1324 * ipa-utils.h (types_odr_comparable): Add strict argument.
1325 * ipa-devirt.c: Fix whitespace;
1326 (odr_hasher): Remove.
1327 (odr_name_hasher, odr_vtable_hasher): New hashers.
1328 (can_be_name_hashed_p): New predicate.
1329 (hash_type_name): remove.
1330 (hash_odr_name): New.
1331 (odr_name_hasher::hash): new.
1332 (can_be_vtable_hashed_p): New.
1333 (hash_odr_vtable): New.
1334 (odr_vtable_hasher::hash): New.
1335 (types_same_for_odr): Add strict parameter.
1336 (types_odr_comparable): Likewise.
1337 (odr_name_hasher::equal): New.
1338 (odr_vtable_hasher::equal): New.
1339 (odr_name_hasher::remove): New.
1340 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1341 (odr_vtable_hash_type): New.
1342 (odr_vtable_hash): New.
1343 (odr_subtypes_equivalent_p): Do strict comparsion.
1344 (add_type_duplicate): Merge type names; cleanup; avoid type
1346 (register_odr_type): Initialize vtable hash.
1347 (build_type_inheritance_graph): Likewise
1348 (get_odr_type): Reorg to use two hashes.
1349 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1351 (ipa_devirt): Dump type_inheritance_graph.
1352 (types_same_for_odr): Add strict mode.
1354 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1357 * cgraph.h (symtab_node): Add definition_alignment,
1358 can_increase_alignment_p and increase_alignment.
1359 * symtab.c (symtab_node::can_increase_alignment_p,
1360 increase_alignment_1, symtab_node::increase_alignment,
1361 symtab_node::definition_alignment): New.
1362 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1363 can_increase_alignment_p.
1364 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1365 * tree-vect-stmts.c (ensure_base_align): Likewise.
1366 * varasm.c (function_section_1): Use definition_alignment.
1367 (assemble_start_function): Likewise.
1368 (emit_local): likewise.
1369 (build_constant_desc): Likewsie.
1370 (output_constant_def_contents): Likewise.
1371 (place_block_symbol): Likewise.
1372 (output_object_block): Likewise.
1374 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1377 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1378 when outputting debug.
1380 2015-03-07 Marek Polacek <polacek@redhat.com>
1381 Martin Uecker <uecker@eecs.berkeley.edu>
1384 * doc/invoke.texi: Update description of -fsanitize=bounds.
1386 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1388 * tree-ssa-phiopt.c (neg_replacement): Remove.
1389 (tree_ssa_phiopt_worker): Remove negate optimization.
1391 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1394 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1396 2015-03-06 Richard Biener <rguenther@suse.de>
1399 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1400 and liveout_obstack members.
1401 (calculate_live_on_exit): Remove.
1402 (calculate_live_ranges): Change declaration.
1403 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1404 (new_tree_live_info): Adjust.
1405 (calculate_live_ranges): Delete livein when not wanted.
1406 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1407 Deal with partly deleted live info.
1408 (loe_visit_block): Remove temporary bitmap by using
1409 bitmap_ior_and_compl_into.
1410 (live_worklist): Adjust accordingly.
1411 (calculate_live_on_exit): Make static.
1412 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1413 we do not need livein.
1415 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1417 * real.c (real_from_string): Fix typo in assertion.
1419 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1421 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1424 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1426 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1428 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1431 * lra-assigns.c (find_hard_regno_for): Rename to
1432 find_hard_regno_for_1. Add a new parameter.
1433 (find_hard_regno_for): New function using find_hard_regno_for_1.
1435 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1437 PR rtl-optimization/65067
1438 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1439 strict volatile bitfield handling.
1441 2015-03-05 Martin Liska <mliska@suse.cz>
1444 * ipa-icf.c (sem_variable::equals): Compare variables types.
1446 2015-03-05 Richard Henderson <rth@redhat.com>
1449 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1450 correctly check weak symbol binding.
1452 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1455 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1458 2015-03-05 Martin Liska <mliska@suse.cz>
1460 * ipa-inline.c (inline_small_functions): Set default value to
1461 prevent warning during bootstrap.
1462 * tree.h: Add pragma guard that ignores false positives during
1465 2015-03-05 Richard Biener <rguenther@suse.de>
1467 PR tree-optimization/65310
1468 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1469 Properly preserve alignment of the base of the access.
1471 2015-03-05 Richard Biener <rguenther@suse.de>
1474 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1475 Compare dependence info.
1477 2015-03-05 Richard Biener <rguenther@suse.de>
1480 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1482 (walk_ssa_copies): Revert last chage. Instead do not walk
1483 SSA names registered for SSA update.
1485 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1488 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1489 vtable references for their containing type.
1490 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1491 and type attributes.
1493 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1495 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1497 * stor-layout.c (finalize_record_size): Revert latest change.
1499 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1501 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1503 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1505 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1506 for correct comdat handling.
1507 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1509 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1510 (used_from_object_file_p_worker): Remove.
1511 (cgraph_node::only_called_directly_or_alised): Add
1512 used_from_object_file_p.
1513 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1514 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1515 can_remove_if_no_direct_calls_and_refs_p.
1517 2015-03-04 Nick Clifton <nickc@redhat.com>
1519 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1520 General register class.
1521 * config/rl78/rl78-real.md: Replace general register constraints
1522 with real+virtual register constraints.
1524 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1526 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1527 from checking for -mhtm option.
1529 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1531 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1532 (struct ipa_sra_check_caller_data): Add has_thunk field.
1533 (ipa_sra_check_caller): Check for thunk.
1534 (ipa_sra_preliminary_function_checks): Give up on function with
1536 (ipa_early_sra): Use call_for_symbol_and_aliases.
1538 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1541 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1542 called for __stack_chk_guard symbol.
1544 2015-03-03 DJ Delorie <dj@redhat.com>
1546 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1548 (*addhi3_real): Likewise.
1549 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1550 pattern to match incrementing memory.
1551 * config/rl78/predicates.md (rl78_1_2_operand): New.
1552 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1553 it's the same and only mem.
1554 (rl78_alloc_physical_registers_op2): If there's effectively only
1555 one MEM, transcode it into HL.
1556 (rl78_far_p): Reject addresses that aren't legitimate.
1558 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1560 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1563 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1565 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1567 Implement call0 ABI for xtensa
1568 * config/xtensa/constraints.md ("a" constraint): Include stack
1569 pointer in case of call0 ABI.
1570 ("q" constraint): Make empty in case of call0 ABI.
1571 ("D" constraint): Include stack pointer in case of call0 ABI.
1572 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1573 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1575 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1577 (xtensa_regno_to_class): Make it a local variable in the
1578 function xtensa_regno_to_class.
1579 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1580 macro, function prototype and implementation.
1581 (reg_nonleaf_alloc_order): Make it a local variable in the
1582 function order_regs_for_local_alloc.
1583 (xtensa_conditional_register_usage): New function.
1584 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1585 (xtensa_valid_move): Allow direct moves to stack pointer
1586 register in call0 ABI.
1587 (xtensa_setup_frame_addresses): Only spill register windows in
1589 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1590 call0 ABI respectively.
1591 (xtensa_function_arg_1): Only mark a7 register for copying in
1593 (xtensa_call_save_reg): New function.
1594 (compute_frame_size): Add space for callee saved register
1595 storage to the frame size in call0 ABI.
1596 (xtensa_expand_prologue): Generate code to set up stack frame
1597 and save callee-saved registers in call0 ABI.
1598 (xtensa_expand_epilogue): New function.
1599 (xtensa_set_return_address): New function.
1600 (xtensa_return_addr): Calculate return address in call0 ABI.
1601 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1602 emit copying code in windowed ABI.
1603 (order_regs_for_local_alloc): Add preferred register allocation
1604 order for non-leaf function in call0 ABI.
1605 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1606 (xtensa_asm_trampoline_template): Add trampoline generation for
1608 (xtensa_trampoline_init): Add trampoline initialization for
1610 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1612 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1613 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1614 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1615 ABI call-used registers.
1616 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1617 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1619 (REG_CLASS_CONTENTS): Include all registers into the preferred
1620 reload registers set, adjust the set in the
1621 xtensa_conditional_register_usage.
1622 (xtensa_regno_to_class): Drop variable declaration.
1623 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1625 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1627 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1628 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1629 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1630 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1631 location in call0 ABI.
1632 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1633 stack adjustment size when handling exception.
1634 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1635 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1637 ("return" pattern): Generate ret.n/ret in call0 ABI.
1638 ("epilogue" pattern): Expand epilogue.
1639 ("nonlocal_goto" pattern): Use default in call0 ABI.
1640 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1641 emit eh_set_a0_* depending on ABI.
1642 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1643 ("eh_set_a0_call0", "blockage"): New patterns.
1645 2015-03-03 Martin Liska <mliska@suse.cz>
1648 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1650 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1653 * config/rs6000/rs6000-tables.opt: Regenerate table.
1655 2015-03-03 Renlin Li <renlin.li@arm.com>
1657 * doc/md.texi (@item ^): Change ? into ^.
1659 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1661 * doc/tm.texi: Regenerated.
1663 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1665 * builtins.c (expand_builtin_return_addr): Add
1666 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1668 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1670 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1672 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1674 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1677 2015-03-03 Martin Jambor <mjambor@suse.cz>
1678 Eric Botcazou <ebotcazou@adacore.com>
1680 * tree-sra.c (ipa_sra_check_caller_data): New type.
1681 (has_caller_p): Removed.
1682 (ipa_sra_check_caller): New function.
1683 (ipa_sra_preliminary_function_checks): Use it.
1685 2015-03-03 Martin Liska <mliska@suse.cz>
1687 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1688 instead of if branch.
1690 2015-03-03 Martin Liska <mliska@suse.cz>
1693 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1695 2015-03-23 Jeff Law <law@redhat.com>
1697 PR tree-optimization/65241
1698 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1699 hash table if INSERT is true.
1701 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1704 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1706 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1709 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1710 (avr_pass_data_recompute_notes): New static variable.
1711 (avr_pass_recompute_notes): New class.
1712 (avr_register_passes): New static function.
1713 (avr_option_override): Call it.
1715 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1717 Fix various problems with specs file generation.
1720 * config.gcc (extra_gcc_objs) [avr]: Remove.
1721 * config/avr/driver-avr.c: Remove file.
1722 * config/avr/t-avr (driver-avr.o): Remove rule.
1723 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1724 INCLUDES to build. Depend on TM_H.
1725 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1726 build warnings. Fix non-matching types and non-existing %-codes.
1728 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1729 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1730 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1731 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1732 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1733 (LIBGCC_SPEC): Remove definitions.
1735 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1737 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1738 to create a register in testing mode.
1740 2015-03-03 Martin Liska <mliska@suse.cz>
1741 Jan Hubicka <hubicka@ucw.cz>
1744 * cgraph.c (cgraph_node::has_thunk_p): New function.
1745 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1746 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1747 (sem_function::merge): Assert is changed.
1749 2015-03-03 Martin Liska <mliska@suse.cz>
1750 Martin Jambor <mjambor@suse.cz>
1753 * ipa-icf.c (sem_item_optimizer::execute): Change function
1754 return value to boolean.
1755 (sem_item_optimizer::merge_classes): Likewise.
1756 (ipa_icf_driver): Return TODO_remove_functions in case there's
1757 a merge operation processed.
1758 * ipa-icf.h: Change function return value to boolean.
1760 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1763 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1764 processor type for 64-bit little endian PowerPC.
1766 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1767 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1768 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1769 printing built-in mask so it does not pass NULL pointers.
1771 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1774 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1777 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1778 !ISA_HAS_FP_CONDMOVE.
1780 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1782 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1785 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1787 * doc/invoke.texi (Options for Code Generation Conventions):
1788 Fix URL of DSO paper.
1790 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1793 * ipa-inline.c (check_callers): Looks for recursion.
1794 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1795 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1796 summary of inline clones.
1797 (do_estimate_growth_1): Fix recursion check.
1799 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1802 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1805 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1806 Aldy Hernandez <aldyh@redhat.com>
1809 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1810 when checking TYPE_BINFO.
1812 2015-03-02 Richard Biener <rguenther@suse.de>
1815 * ipa-icf-gimple.c: Include builtins.h.
1816 (func_checker::compare_memory_operand): Compare base alignment.
1818 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1821 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1822 are never passed by reference.
1824 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1827 * tree-chkp.c (chkp_check_lower): Don't check against
1828 zero bounds for already instrumented functions.
1829 (chkp_check_upper): Likewise.
1830 (chkp_fini): Clean pass local data to avoid wrong reusage.
1832 2015-02-28 Martin Liska <mliska@suse.cz>
1833 Jan Hubicka <hubicka@ucw.cz>
1835 * ipa-icf.c (sem_variable::equals): Improve debug output;
1836 get variable constructor.
1837 (sem_variable::parse): Do not filter out too early; give up on
1838 volatile and register vars.
1839 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1841 * ipa-icf.h (sem_variable::init): Do not set ctor.
1842 (sem_variable::ctor): Remove.
1844 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1847 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1849 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1851 * ipa-icf.c: Include stor-layout.h
1852 (sem_function::compare_cgraph_references): Rename to ...
1853 (sem_item::compare_cgraph_references): ... this one.
1854 (sem_variable::equals_wpa): New function
1855 (sem_variable::equals): Do not check stuff already verified by
1857 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1858 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1859 (sem_function): Remove compare_cgraph_references.
1860 (sem_variable): Turns equals_wpa into non-inline.
1862 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1864 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1865 (sem_item::add_expr): New function.
1866 (sem_function::hash_stmt): Handle operands of most statements.
1867 (sem_variable::get_hash): Hash the actual constructor.
1868 * ipa-icf.h (sem_item): Add add_expr.
1869 (sem_function): Update prototype of hash_stmt
1871 2015-02-28 Martin Liska <mliska@suse.cz>
1872 Jan Hubicka <hubicka@ucw.cz>
1875 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1877 (func_checker::compare_variable_decl): Skip symtab vars.
1878 (func_checker::compare_cst_or_decl): Update.
1879 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1880 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1881 use correct symtab predicates.
1882 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1883 (sem_variable::parse): Update comment.
1884 (sem_item_optimizer::build_graph): Consider ultimate aliases
1887 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1889 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1892 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1894 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1895 (sem_variable::merge) Likewise.
1897 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1899 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1900 target; also match flag_ipa_devirt.
1902 2015-03-01 Martin Liska <mliska@suse.cz>
1903 Jan Hubicka <hubicka@ucw.cz>
1905 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1906 Validate variable alignment.
1907 * ipa-icf.c (sem_function::equals_private): Be more precise
1908 about non-common function attributes.
1909 (sem_variable::equals): Likewise.
1911 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1914 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1915 across COMDAT group boundary.
1917 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1920 * ipa-icf.c (clear_decl_rtl): New function.
1921 (sem_function::merge): Clear RTL before forming alias.
1922 (sem_variable::merge): Clear RTL before forming alias.
1924 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1927 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1929 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1931 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1934 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1936 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1937 a typo in the description.
1939 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1942 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1943 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1944 * lra-constraints.c: Include "params.h".
1945 (EBB_PROBABILITY_CUTOFF): Use
1946 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1947 (lra_inheritance): Use '<' instead of '<=' for
1948 EBB_PROBABILITY_CUTOFF.
1949 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1952 2015-02-27 Martin Liska <mliska@suse.cz>
1954 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1955 vector length condition.
1957 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1959 * doc/extend.texi (x86 transactional memory intrinsics):
1960 Reorganize discussion of _xbegin. Clarify that the return
1961 value is a bit mask. Expand example and move to end of section.
1963 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1964 Aldy Hernandez <aldyh@redhat.com>
1966 PR rtl-optimization/65220
1967 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1969 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1972 * lra-remat.c (update_scratch_ops): New.
1973 (do_remat): Call it.
1974 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1975 (remove_scratches): ... here.
1976 * lra-int.h (lra_register_new_scratch_op): New prototype.
1978 2015-02-27 Marek Polacek <polacek@redhat.com>
1981 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1982 -Wformat-signedness anymore.
1984 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1986 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1988 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1990 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1992 * config/s390/s390.c (enum s390_builtin):
1993 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1994 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1995 (s390_init_builtins): Generate new builtin functions.
1996 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1997 (s390_sfpc, s390_efpc): New pattern definitions.
1999 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2001 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2002 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2003 (s390_builtin_decls): New array.
2004 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2005 (s390_builtin_decl): New function.
2006 (TARGET_BUILTIN_DECL): Define macro.
2008 2015-02-27 Richard Biener <rguenther@suse.de>
2011 * builtins.c (get_object_alignment_2): Make sure to re-apply
2012 the ANDed mask after recursing to its operand gets us a new
2013 misalignment bit position.
2015 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2016 Martin Liska <mliska@suse.cz>
2019 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2020 Use address_matters_p.
2021 (redirect_all_callers, set_addressable): New functions.
2022 (sem_function::merge): Reorganize and fix merging issues.
2023 (sem_variable::merge): Likewise.
2024 (sem_variable::compare_sections): Remove.
2025 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2027 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2029 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2031 (address_matters_1): New function.
2032 (symtab_node::address_matters_p): New function.
2033 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2034 check for merged flag.
2035 * cgraph.h (address_matters_p): Declare.
2036 (symtab_node::address_taken_from_non_vtable_p): Remove.
2037 (symtab_node::address_can_be_compared_p): New method.
2038 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2039 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2041 (comdat_can_be_unshared_p_1) Use address_matters_p.
2042 (update_vtable_references): Fix formating.
2043 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2044 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2045 * cgraphclones.c: Preserve merged and icf_merged flags.
2047 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2049 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2050 (Label Attributes): Likewise.
2051 (Cilk Plus Builtins): Likewise.
2052 (ARC SIMD Built-in Functions): Likewise.
2053 (ARM C Language Extensions (ACLE)): Likewise.
2054 (PowerPC Built-in Functions): Likewise.
2055 (PowerPC Hardware Transactional Memory Built-in Functions):
2058 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2060 PR tree-optimization/65216
2061 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2062 new stmt and new SSA_NAME for lhs whenever the arguments have
2063 changed and weren't just swapped. Fix comment typo.
2065 PR tree-optimization/65215
2066 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2067 for PDP endian targets.
2068 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2069 Fix up formatting issues.
2070 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2071 size is smaller than the original, adjust MEM_REF offset by the
2072 difference of sizes. Use is_gimple_mem_ref_addr instead of
2073 is_gimple_min_invariant test to avoid adding address temporaries.
2075 2015-02-26 Martin Liska <mliska@suse.cz>
2076 Jan Hubicka <hubicka@ucw.cz>
2079 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2080 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2081 (sem_item_optimizer::process_cong_reduction): Include division by
2082 sensitive references.
2083 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2084 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2085 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2087 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2090 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2092 * config/avr/avr.c: Same.
2093 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2094 Refuse any constant address not in 0..0xbf.
2095 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2096 tiny_valid_direct_memory_access_range from insn conditions.
2097 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2099 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2102 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2103 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2104 * config/sh/predicates.md (const_logical_operand): New predicate.
2105 * config/sh/sh.md: Add new peephole2 patterns.
2107 2015-02-26 Marek Polacek <polacek@redhat.com>
2110 * ipa-inline.c (early_inliner): Recompute inline parameters.
2112 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2115 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2116 instructions with TImode operands are included in the analysis.
2118 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2120 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2121 of an EDGE_FSM_THREAD.
2123 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2125 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2127 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2130 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2132 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2134 PR tree-optimization/65048
2135 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2136 (thread_through_all_blocks): Call valid_jump_thread_path.
2137 Remove invalid FSM jump-thread paths.
2139 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2141 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2142 (ipa_write_optimization_summaries): Likewise.
2143 * tree-streamer.h: Include data-streamer.h.
2144 (streamer_mode_table): Declare extern variable.
2145 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2146 * lto-streamer-out.c (lto_output_init_mode_table,
2147 lto_write_mode_table): New functions.
2148 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2150 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2151 (lto_create_simple_input_block): Add mode_table argument to the
2152 lto_input_block constructors.
2153 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2155 * data-streamer-in.c (string_for_index): Likewise.
2156 * ipa-inline-analysis.c (inline_read_section): Likewise.
2157 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2158 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2159 * lto-streamer-in.c (lto_read_body_or_constructor,
2160 lto_input_toplevel_asms): Likewise.
2161 (lto_input_mode_table): New function.
2162 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2163 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2164 Use bp_pack_machine_mode.
2165 * real.h (struct real_format): Add name field.
2166 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2167 (class lto_input_block): Add mode_table member.
2168 (lto_input_block::lto_input_block): Add mode_table_ argument,
2169 initialize mode_table.
2170 (struct lto_file_decl_data): Add mode_table field.
2171 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2172 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2173 unpack_ts_decl_common_value_fields,
2174 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2175 * tree-streamer.c (streamer_mode_table): New variable.
2176 * real.c (ieee_single_format, mips_single_format,
2177 motorola_single_format, spu_single_format, ieee_double_format,
2178 mips_double_format, motorola_double_format,
2179 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2180 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2181 ibm_extended_format, mips_extended_format, ieee_quad_format,
2182 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2183 decimal_single_format, decimal_double_format, decimal_quad_format,
2184 ieee_half_format, arm_half_format, real_internal_format): Add name
2186 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2188 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2191 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2192 reordering for selective scheduling.
2194 2015-02-26 Terry Guo <terry.guo@arm.com>
2196 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2197 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2198 (arm_arch_no_volatile_ce): Declare new global variable.
2199 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2200 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2201 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2202 (TARGET_NO_VOLATILE_CE): New macro.
2203 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2204 volatile memory access in IT block
2206 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
2209 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2210 or newer are required.
2212 2015-02-25 Kai Tietz <ktietz@redhat.com>
2214 PR tree-optimization/61917
2215 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2216 that reduc_def_stmt is null.
2218 2015-02-25 Martin Liska <mliska@suse.cz>
2220 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2221 hard register variables.
2223 2015-02-25 Kai Tietz <ktietz@redhat.com>
2226 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2227 (symtab::noninterposable_alias): Likewise.
2229 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2232 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2234 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2236 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2239 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2240 as split condition; force split via '#' in output pattern.
2242 2015-02-25 Richard Biener <rguenther@suse.de>
2243 Kai Tietz <ktietz@redhat.com>
2245 PR tree-optimization/61917
2246 * tree-vect-loop.c (vectorizable_reduction): Allow
2247 vect_internal_def without reduction to exit graceful.
2249 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2252 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2253 only with NONDEBUG_INSN_P.
2255 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2257 Use variadic macros with avr-log.c.
2259 * config/avr/avr-protos.h (avr_vdump): New prototype.
2260 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2261 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2262 * config/avr/avr-log.c: Adjust comments.
2263 (avr_vdump): New function.
2264 (avr_vadump): Pass caller as 2nd argument instead of format string.
2265 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2266 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2268 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2271 * target.def (target_option_stream_in): New target hook.
2272 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2273 targetm.target_option.post_stream_in if non-NULL.
2274 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2275 * doc/tm.texi: Updated.
2276 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2278 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2280 2015-02-24 Jeff Law <law@redhat.com>
2283 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2284 of operand 0 and operand 2.
2285 (zero_cost_loop_end, loop_end): Similarly.
2287 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2289 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2292 2015-02-24 DJ Delorie <dj@redhat.com>
2294 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2295 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2296 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2297 instead of hardcoding SImode.
2299 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2301 * omp-low.c (create_omp_child_function): Tag entrypoint
2302 functions with a special attribute.
2304 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2307 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2309 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2311 PR rtl-optimization/65123
2312 * lra-remat.c (operand_to_remat): Check hard regs in insn
2315 2015-02-24 Nick Clifton <nickc@redhat.com>
2317 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2320 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2323 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2324 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2325 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2326 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2327 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2328 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2329 (BUILT_IN_GOACC_PARALLEL): Specify as
2330 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2331 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2333 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2334 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2335 Remove function types.
2336 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2337 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2338 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2341 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2343 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2345 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2347 PR tree-optimization/65170
2348 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2349 if val[1] < 0, clear also val[2] and return 3.
2351 2015-02-24 Alan Modra <amodra@gmail.com>
2354 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2355 when *base is a reg. Handle nested plus addresses. Simplify
2358 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2360 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2361 use natural alignment when optimizing for size.
2363 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2366 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2367 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2368 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2370 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2373 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2374 too big for a wide_int. Implement missing wrapping operation.
2376 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2379 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2380 instead of const_int 4294901760.
2382 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2384 * config/avr/t-avr: Fix typo in comment.
2386 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2388 * doc/rtl.texi (fma): Clarify documentation.
2390 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2393 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2394 over input_location.
2396 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2398 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2399 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2400 restrict alignments to absolute_biggest_alignment.
2401 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2403 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2404 * doc/tm.texi: Regenerate.
2405 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2407 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2410 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2412 2015-02-20 Richard Biener <rguenther@suse.de>
2414 PR tree-optimization/65136
2415 * tree-ssa-propagate.c: Include cfgloop.h.
2416 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2417 arguments with constants.
2419 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2420 Martin Liska <mliska@suse.cz>
2423 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2424 don't try to create_thunk if stdarg_p. If
2425 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2426 redirect_callers if possible.
2427 (sem_item_optimizer::execute): Call unregister_hooks here...
2428 (ipa_icf_driver): ... instead of here.
2430 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2432 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2433 Mark operand 0 as earlyclobber in 2nd alternative.
2434 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2435 Write negated shift amount into QI lowpart operand 0 and use it
2437 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2439 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2441 * cgraph.h (clone_function_name_1): Declare.
2442 * cgraphclones.c (clone_function_name_1): New function.
2443 (clone_function_name): Use it.
2444 * lto-partition.c: Include "stringpool.h".
2445 (must_not_rename, maybe_rewrite_identifier)
2446 (validize_symbol_for_target): New static functions.
2447 (privatize_symbol_name): Use must_not_rename.
2448 (promote_symbol): Call validize_symbol_for_target.
2449 (lto_promote_cross_file_statics): Likewise.
2450 (lto_promote_statics_nonwpa): Likewise.
2452 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2455 * config/avr/avr.md (pushhi_insn): New insn.
2456 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2458 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2459 Jakub Jelinek <jakub@redhat.com>
2461 * tree-streamer.c (preload_common_nodes): Don't preload
2462 TI_VA_LIST* for offloading.
2463 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2466 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2468 * config/pa/pa.c (pa_emit_move_sequence): Always force
2469 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2472 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2473 (TARGET_ASM_RELOC_RW_MASK): Define.
2474 (pa_cannot_force_const_mem): Revert previous change.
2476 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2477 Jan Hubicka <hubicka@ucw.cz>
2480 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2481 across jump functions.
2483 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2485 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2487 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2489 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2491 2015-02-19 Richard Henderson <rth@redhat.com>
2494 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2495 test DECL_EXTERNAL independent of symtab_node.
2497 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2500 * varpool.c (varpool_node::get_constructor): Return early
2501 if this->lto_file_data is NULL.
2503 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2505 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2506 (rank_for_schedule_debug): Update.
2507 (ready_sort): Make static. Move sorting logic to ...
2508 (ready_sort_debug, ready_sort_real): New static functions.
2509 (schedule_block): Sort both debug insns and real insns in preparation
2510 for ready list trimming. Improve debug output.
2511 * sched-int.h (ready_sort): Remove global declaration.
2513 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2515 * ipa-icf.c (sem_function::equals_private): Adjust.
2516 (sem_function::bb_dict_test): Take a vec<int> * instead of
2518 * ipa-icf.h (bb_dict_test): Likewise.
2520 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2522 PR gcov-profile/64634
2523 * tree-eh.c (frob_into_branch_around): Fix up typos
2524 in function comment.
2525 (lower_catch): Put eh_seq resulting from EH lowering of
2526 the cleanup sequence after the cleanup rather than before it.
2528 2015-02-18 Tom de Vries <tom@codesourcery.com>
2530 * common.opt (fstdarg-opt): New option.
2531 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2532 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2533 (@item -fstdarg-opt): New item.
2535 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2538 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2541 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2543 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2545 (ALL_HOST_OBJS): Add mkoffload.o.
2546 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2548 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2550 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2551 (compare_virtual_tables): Be smarter about skipping typeinfos;
2552 do sane output on virtual table table mismatch.
2553 (warn_odr): Be ready for forward declarations of enums;
2554 output sane info on base mismatch and virtual table mismatch.
2555 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2556 when only one type is polymorphic.
2557 (get_odr_type): Fix hashtable corruption.
2558 (dump_odr_type): Dump mangled names.
2560 2015-02-18 Richard Biener <rguenther@suse.de>
2562 PR tree-optimization/65063
2563 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2564 have replaced looparound PHIs.
2566 2015-02-18 Martin Liska <mliska@suse.cz>
2568 * lto-streamer.c (lto_streamer_init): Encapsulate
2569 streamer_check_handled_ts_structures with checking macro.
2571 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2574 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2575 section if !implicit_section.
2576 (cgraph_node::create_version_clone_with_body): Likewise.
2577 * trans-mem.c (ipa_tm_create_version): Likewise.
2579 2015-02-18 Richard Biener <rguenther@suse.de>
2581 PR tree-optimization/62217
2582 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2585 2015-02-18 Marek Polacek <polacek@redhat.com>
2588 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2589 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2590 is in range [-16K, -1]. Don't issue run-time error if
2591 (ptr > ptr + offset).
2593 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2595 * doc/install.texi (nvptx-*-none): New section.
2596 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2597 * config/nvptx/nvptx.opt: Update.
2599 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2600 (access_check): New functions, copied from
2601 config/i386/intelmic-mkoffload.c.
2602 (main): For non-installed testing, look in all COMPILER_PATHs for
2605 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2607 2015-02-18 Andrew Pinski <apinski@cavium.com>
2608 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2610 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2611 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2613 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2615 * ipa-visibility.c (function_and_variable_visibility): Only
2616 check locality if node is not already local.
2617 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2618 call_for_symbol_and_aliases instead of
2619 call_for_symbol_thunks_and_aliases.
2620 (ipa_inline): Likewise.
2621 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2623 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2624 call_for_symbol_and_aliases.
2625 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2626 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2627 (ipa_propagate_frequency): Update.
2628 (ipa_profile): Add opt_for_fn gueards.
2630 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2632 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2633 * doc/invoke.texi (SH options): Document it.
2634 * config/sh/sh.c (sh_insn_length_adjustment): Check
2635 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2637 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2639 * common.opt (fipa-cp-alignment): New.
2640 * ipa-cp.c (ipcp_store_alignment_results): Check
2641 flag_ipa_cp_alignment.
2642 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2644 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2645 * doc/invoke.texi: Document -fipa-cp-alignment.
2647 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2650 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2651 to nil. Adjust comments.
2653 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2655 * ipa-visibility.c (function_and_variable_visibility): Only
2656 check locality if node is not already local.
2657 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2658 call_for_symbol_and_aliases instead of
2659 call_for_symbol_thunks_and_aliases.
2660 (ipa_inline): Likewise.
2661 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2663 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2664 call_for_symbol_and_aliases.
2665 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2666 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2667 (ipa_propagate_frequency): Update.
2668 (ipa_profile): Add opt_for_fn guards.
2670 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2672 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2673 skipping of "strange" tokens.
2675 2015-02-17 Jeff Law <law@redhat.com>
2677 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2680 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2682 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2683 as forcing a HARD_DEP between instructions, thereby
2684 disallowing rewriting to break dependencies.
2686 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2688 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2689 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2690 variables in boundary that have no inlitalizer encoded and are
2692 * varasm.c (default_binds_local_p_2): External definitions do not
2693 count as definitions here.
2695 2015-02-16 Jeff Law <law@redhat.com>
2697 PR tree-optimization/64823
2698 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2700 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2701 threading through blocks with PHIs, but no statements.
2702 (thread_through_normal_block): Distinguish between blocks where
2703 we did not process all the statements and blocks with no statements.
2705 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2706 James Greenhalgh <james.greenhalgh@arm.com>
2709 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2710 section if not linkonce. Fix up formatting.
2711 (cgraph_node::create_version_clone_with_body): Copy section.
2712 * trans-mem.c (ipa_tm_create_version): Likewise.
2714 2015-02-16 Richard Biener <rguenther@suse.de>
2716 PR tree-optimization/65077
2717 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2718 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2719 (find_func_aliases): Allow float values to carry pointers again.
2721 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2723 * doc/install.texi (Specific): Reorder targets list to put
2724 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2727 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2728 David Edelsohn <dje.gcc@gmail.com>
2731 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2732 mapping class to external variable or function reference.
2733 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2736 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2739 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2740 ASM_WEAKEN_DECL if defined.
2742 2015-02-16 Richard Biener <rguenther@suse.de>
2745 * varasm.c (default_file_start): For LTO produced units
2746 emit <artificial> as file directive.
2748 2015-02-16 Richard Biener <rguenther@suse.de>
2750 PR tree-optimization/63593
2751 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2752 stmts and releasing SSA names until...
2753 (execute_pred_commoning): ... after processing all chains.
2755 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2758 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2761 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2763 * doc/bugreport.texi: Adjust section titles throughout the file
2764 to use "Title Case".
2765 * doc/extend.texi: Likewise.
2766 * doc/gcov.texi: Likewise.
2767 * doc/implement-c.texi: Likewise.
2768 * doc/implement-cxx.texi: Likewise.
2769 * doc/invoke.texi: Likewise.
2770 * doc/objc.texi: Likewise.
2771 * doc/standards.texi: Likewise.
2772 * doc/trouble.texi: Likewise.
2774 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2776 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2777 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2778 * tree.c (lookup_binfo_at_offset): Make static.
2779 (get_binfo_at_offset): Do not shadow offset; add explanatory
2782 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2784 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2785 for all floading point loads and stores except those using a register
2787 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2790 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2792 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2793 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2794 (estimate_growth): Handle uninlinable edges correctly.
2795 (check_callers): New.
2796 (growth_likely_positive): Handle aliases correctly.
2798 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2800 * ipa-chkp.c: Use iterate_direct_aliases.
2801 * symtab.c (resolution_used_from_other_file_p): Move inline.
2802 (symtab_node::create_reference): Fix formating.
2803 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2804 (symtab_node::iterate_reference): Move inline.
2805 (symtab_node::iterate_referring): Move inline.
2806 (symtab_node::iterate_direct_aliases): Move inline.
2807 (symtab_node::used_from_object_file_p_worker): Inline into ...
2808 (symtab_node::used_from_object_file_p): ... this one; move inline.
2809 (symtab_node::call_for_symbol_and_aliases): Move inline;
2810 use iterate_direct_aliases.
2811 (symtab_node::call_for_symbol_and_aliases_1): New method.
2812 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2813 use iterate_direct_aliases.
2814 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2815 (varpool_node::call_for_node_and_aliases): Rename to ...
2816 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2817 use iterate_direct_aliases.
2818 (varpool_node::call_for_symbol_and_aliases_1): New method.
2819 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2820 (ipa_discover_readonly_nonaddressable_var): Update.
2821 * ipa-devirt.c: Fix formating.
2822 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2824 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2825 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2826 * cgraph.h (used_from_object_file_p_worker): Remove.
2827 (resolution_used_from_other_file_p): Move inline.
2828 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2829 (symtab_node::iterate_reference): Move inline.
2830 (symtab_node::iterate_referring): Move inline.
2831 (symtab_node::iterate_direct_aliases): Move inline.
2832 (symtab_node::used_from_object_file_p_worker): Inline into ...
2833 (symtab_node::used_from_object_file_p): Move inline.
2834 * tree-emutls.c (ipa_lower_emutls): Update.
2835 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2836 (varpool_node::call_for_node_and_aliases): Remove.
2838 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2840 PR tree-optimization/62209
2841 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2842 op == range->exp, insert seq and gimplified code after labels
2843 instead of after the phi.
2845 2015-02-13 Jeff Law <law@redhat.com>
2848 Revert my change for tree-optimization/64823.
2850 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2852 PR tree-optimization/65053
2853 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2854 cond, either reset VR on lhs or set it to phi result VR.
2856 2015-02-13 Jeff Law <law@redhat.com>
2858 PR tree-optimization/64823
2859 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2860 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2861 threading through blocks with PHIs, but no statements.
2862 (thread_through_normal_block): Distinguish between blocks where
2863 we did not process all the statements and blocks with no statements.
2865 PR rtl-optimization/47477
2866 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2867 simplifier to narrow arithmetic.
2869 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2872 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2873 polymorphic call info when type is not known to be preserved.
2875 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2878 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2879 (inline_call): Use it.
2881 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2883 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2884 GOMP_DEVICE_NVIDIA_PTX.
2886 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2889 * stmt.c (emit_case_nodes): Use void_type_node instead of
2890 NULL_TREE as LABEL_DECL type.
2892 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2894 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2896 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2897 symbolic references to data to be forced to constant memory on the
2900 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2902 PR tree-optimization/65002
2903 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2905 * tree-sra.c (some_callers_have_no_vuse_p): New.
2906 (ipa_early_sra): Reject functions whose callers
2907 assume function is read only.
2909 2015-02-13 Richard Biener <rguenther@suse.de>
2912 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2913 for LTO produced CUs.
2915 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2917 PR tree-optimization/64705
2918 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2919 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2920 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2921 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2922 expand_simple_operations.
2924 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2925 Richard Henderson <rth@redhat.com>
2928 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2929 before notice_global_symbol.
2930 (varpool_node::finalize_decl): Likewise.
2931 * varasm.c (default_binds_local_p_2): Rename from
2932 default_binds_local_p_1, add weak_dominate argument. Use direct
2933 returns instead of assigning to local variable. Unify varpool and
2934 cgraph paths via symtab_node. Reject undef weak variables before
2935 testing visibility. Reorder tests for simplicity.
2936 (default_binds_local_p): Use default_binds_local_p_2.
2937 (default_binds_local_p_1): Likewise.
2938 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2940 (default_elf_asm_output_external): Emit visibility when specified.
2942 2015-02-13 Alan Modra <amodra@gmail.com>
2944 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2945 code setting up r11 for out-of-line fp restore.
2947 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2949 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2950 (muser-mode): Likewise.
2952 2015-02-13 Alan Modra <amodra@gmail.com>
2954 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2955 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2957 2015-02-12 David Howells <dhowells@redhat.com>
2959 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2961 * tree-ssa-uninit.c (dump_predicates): Likewise.
2962 * opts.c (print_filtered_help): Likewise.
2964 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2966 * dwarf2out.c (output_die): Use "%s", name instead of name to
2967 avoid -Wformat-security warning.
2969 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2970 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2971 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2972 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2974 2015-02-12 Jason Merrill <jason@redhat.com>
2976 * common.opt (-flifetime-dse): New.
2978 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2981 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2983 PR tree-optimization/65014
2984 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2985 use original second operand of arg0 or arg1 instead of
2986 that adjusted by STRIP_NOPS.
2988 2015-02-11 Jeff Law <law@redhat.com>
2991 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2992 that needs to be queued, just queue it for a single cycle.
2994 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2996 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2997 bodies of thunks; comment on why.
2998 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3001 2015-02-11 Richard Henderson <rth@redhat.com>
3004 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3005 regions of __builtin_eh_copy_values.
3007 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3010 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3011 ultimate alias is MEM with SYMBOL_REF satisfying
3012 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3013 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3015 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3017 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3018 "diagnostic-core.h".
3019 (main): Initialize progname, and call diagnostic_initialize.
3021 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3022 instead of __OPENMP_TARGET__.
3024 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3025 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3028 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3030 * doc/sourcebuild.texi (pie_enabled): Document.
3032 2015-02-11 Martin Liska <mliska@suse.cz>
3035 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3036 a return value for call to a function that is noreturn.
3038 2015-02-11 Richard Biener <rguenther@suse.de>
3041 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3044 2015-02-11 Andrew Pinski <apinski@cavium.com>
3047 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3048 Change the first argument type to size_type_node and add another
3050 (aarch64_simd_expand_builtin): Handle the new argument to
3051 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3052 print an out when the first two arguments are not
3053 nonzero integer constants.
3054 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3055 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3057 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3060 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3061 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3062 (ix86_set_current_function): Rewritten.
3063 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3064 when creating builtin fndecls.
3066 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3069 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3071 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3072 have no comdat group.
3073 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3074 (lto_output_varpool_node): Always output alias info.
3075 (output_refs): Output refs of boundary aliases, too.
3076 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3077 (output_symtab): Output call eges in thunks in boundary.
3078 (get_alias_symbol): Remove.
3079 (input_node, input_varpool_node): Do not special case weakrefs.
3080 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3081 alias and thunks targets in the boundary; do not take removed symbols
3082 from their comdat groups.
3083 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3084 (cgraph_node::global_info): Remove.
3085 (cgraph_node::rtl_info): Look through aliases and thunks.
3086 * cgrpah.h (global_info): Remove.
3087 (non_local_p): Remove.
3089 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3090 Sandra Loosemore <sandra@codesourcery.com>
3092 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3093 to inline asm. List dialects in proper order.
3095 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3096 Sandra Loosemore <sandra@codesourcery.com>
3098 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3100 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3102 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3103 modified) reference to Solaris.
3105 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3107 * doc/extend.texi (Extended Asm): Fix typos.
3109 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3112 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3114 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3117 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3118 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3119 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3120 * config/sh/constraints.md (Ara, Add): New constraints.
3121 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3123 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3124 atomic_mem_operand_0. Don't use force_reg on the memory address.
3125 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3126 Sra constraint. Convert to insn_and_split. Add workaround for
3128 (atomic_compare_and_swap<mode>_hard): Copy to
3129 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3130 Use atomic_mem_operand_0 predicate.
3131 (atomic_compare_and_swap<mode>_soft_gusa,
3132 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3134 (atomic_compare_and_swap<mode>_soft_tcb,
3135 atomic_compare_and_swap<mode>_soft_imask,
3136 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3137 atomic_mem_operand_0 predicate and SraSdd constraints.
3138 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3140 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3141 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3142 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3143 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3144 force_reg on the memory address.
3145 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3146 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3147 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3148 atomic_mem_operand_1 predicate and Sra constraint.
3149 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3150 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3151 Use atomic_mem_operand_1 predicate.
3152 (atomic_<fetchop_name><mode>_hard): Copy to
3153 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3154 Use atomic_mem_operand_1 predicate.
3155 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3156 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3157 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3158 insn_and_split. Use atomic_mem_operand_1 predicate.
3159 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3160 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3161 Use atomic_mem_operand_1 predicate.
3162 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3163 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3164 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3165 in generated insn with original mem operand before emitting the insn.
3166 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3167 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3168 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3169 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3170 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3171 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3172 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3173 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3174 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3175 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3176 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3177 atomic_not_fetch<mode>_soft_tcb,
3178 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3179 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3180 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3181 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3183 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3185 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3186 and 3 earlyclobber operands.
3188 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3190 * common.opt (fstack-reuse): Mark as optimization.
3192 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3195 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3197 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3199 PR tree-optimization/64326
3200 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3202 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3204 PR gcov-profile/61889
3205 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3207 2015-02-10 Richard Biener <rguenther@suse.de>
3209 PR tree-optimization/64995
3210 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3211 value we use is final.
3212 (visit_reference_op_store): Always valueize op.
3213 (visit_use): Properly valueize vuses.
3215 2015-02-10 Richard Biener <rguenther@suse.de>
3217 PR tree-optimization/64909
3218 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3219 pass a scalar-stmt count estimate to the cost model.
3220 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3222 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3224 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3225 enabled by default together with var-tracking.
3227 2015-02-10 Nick Clifton <nickc@redhat.com>
3229 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3230 included in previous rl78 commit.
3232 2015-02-10 Richard Biener <rguenther@suse.de>
3234 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3235 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3238 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3240 PR gcov-profile/61889
3241 * config.in: regenerate.
3242 * configure.in: Likewise.
3243 * configure.ac: Check for ftw.h.
3244 * gcov-tool.c: Check for ftw.h before using nftw.
3246 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3249 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3250 assert when not in lto mode.
3252 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3254 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3255 initialization/assignment of conflict_size.
3257 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3260 * ipa-cp.c (gather_caller_stats): Skip thunks.
3261 (propagate_constants_topo): Skip aliases.
3263 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3266 * config/sh/sh.c (sh_option_override): Don't change
3267 -freorder-blocks-and-partition to -freorder-blocks even when
3268 unwinding is enabled.
3269 (sh_can_follow_jump): Return false if the followee jump is
3270 a crossing jump when -freorder-blocks-and-partition is specified.
3271 * config/sh/sh.md (*jump_compact_crossing): New insn.
3273 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3274 Kaz Kojima <kkojima@gcc.gnu.org>
3277 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3278 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3279 (sh_can_redirect_branch): Rename to ...
3280 (sh_can_follow_jump): ... this. Constify argument types.
3281 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3282 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3283 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3284 * doc/tm.texi: Regenerate.
3286 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3289 * builtins.c (expand_builtin): Call targetm.expand_builtin
3290 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3292 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3295 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3297 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3300 * ipa-icf.c (set_local): New function.
3301 (sem_function::merge): Use it.
3303 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3305 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3306 (add_type_duplicate): Fix comparison of BINFOs.
3308 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3310 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3311 on getting VOID pointer.
3313 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3316 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3319 2015-02-09 Richard Biener <rguenther@suse.de>
3321 * genmatch.c (replace_id): Copy expr_type.
3323 2015-02-09 Richard Biener <rguenther@suse.de>
3325 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3326 (streamer_write_tree_bitfields): Declare.
3327 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3328 properly unpack padding.
3329 (unpack_value_fields): Inline ...
3330 (streamer_read_tree_bitfields): ... here.
3331 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3332 and properly add padding bits.
3333 (streamer_pack_tree_bitfields): Fold into ...
3334 (streamer_write_tree_bitfields): ... this new function,
3335 exposing the bitpack object.
3336 * lto-streamer-out.c (lto_write_tree_1): Call
3337 streamer_write_tree_bitfields.
3339 2015-02-09 Richard Biener <rguenther@suse.de>
3341 PR tree-optimization/54000
3342 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3343 (struct ivopts_data): Add loop_loc member.
3344 (tree_ssa_iv_optimize_loop): Dump loop location.
3345 (create_new_ivs): Likewise, also dump number of IVs generated.
3347 2015-02-09 Martin Liska <mliska@suse.cz>
3349 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3350 just if not yet registered.
3351 (ipa_icf_generate_summary): Register callgraph hooks.
3353 2015-02-08 Andrew Pinski <apinski@cavium.com>
3355 * config/aarch64/aarch64.c (gty_dummy): Delete.
3357 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3360 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3361 (cgraph_node::local_p): Remove thunk related FIXME.
3363 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3366 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3367 is local and optimized.
3368 (ix86_function_sseregparm): Likewise; also use target's SSE math
3369 settings; error out instead of silently generating wrong code
3371 (init_cumulative_args): Look through aliases.
3373 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3376 * ipa-split.c (execute_split_functions): Split if function has aliases.
3378 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3381 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3382 aliases before trying to expand it.
3383 (cgraph_node::expand_thunk): Fix formating.
3385 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3387 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3388 (Using Assembly Language with C): Expand introduction.
3389 (Basic Asm): Copy-edit. Add more information about uses of
3391 (Extended Asm): Copy-edit. Document new escape syntax and
3393 (Global Reg Vars): Copy-edit.
3394 (Local Reg Vars): Likewise.
3396 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3400 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3401 (DBX_CONTIN_CHAR): Define.
3403 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3404 Brian Rzycki <b.rzycki@samsung.com>
3406 PR tree-optimization/64878
3407 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3408 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3409 Stop recursion at loop phi nodes after having visited a loop phi node.
3411 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3413 * toplev.c (process_options): Change flag_ipa_ra before creating
3414 optimization_{default,current}_node.
3417 * cgraphunit.c (cgraph_node::expand_thunk): If
3418 restype is not is_gimple_reg_type nor the thunk_fndecl
3419 returns aggregate_value_p, set restmp to a temporary variable
3422 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3424 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3426 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3430 add a general secondary reload handler for SDmode, unless we have
3431 both read/write support for SDmode.
3433 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3436 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3437 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3438 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3439 1 before, push it to abstract_vec.
3440 (dwarf2out_abstract_function): Adjust caller. Don't call
3441 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3442 DECL_ABSTRACT_P flags for all abstract_vec elts.
3444 2015-02-06 Renlin Li <renlin.li@arm.com>
3446 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3448 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3450 2015-02-06 Jeff Law <law@redhat.com>
3453 * config/h8300/h8300.c (push): New argument "in_prologue".
3454 Pass "in_prologue" along to "F".
3455 (h8300_push_pop): Corresponding changes.
3456 (h8300_expand_prologue): Likewise.
3457 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3459 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3461 PR rtl-optimization/64957
3463 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3464 IOR rather than for AND.
3466 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3469 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3470 of shift-add and (add + shift) operations. Rename local variable.
3472 2015-02-05 Jeff Law <law@redhat.com>
3475 * config/h8300/constraints.md (U): Correctly dectect
3476 "eightbit_data" memory addresses.
3477 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3478 handle (const (plus (symbol_ref (x)))) where x is declared
3479 as an 8-bit data memory address.
3480 * config/h8300/h8300.md (call, call_value): Correctly detect
3481 "funcvec" functions.
3484 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3485 24 to 28 bits for the H8/300.
3487 2015-02-06 Alan Modra <amodra@gmail.com>
3490 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3491 (rs6000_call_aix): Use it.
3493 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3495 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3498 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3500 * config/h8300/constraints.md ("U" constraint): Use strict
3501 variant of REG_OK_FOR_BASE_P after reload has started.
3503 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3505 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3506 define to zero if !TARGET_NEON.
3507 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3509 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3510 Trevor Saunders <tsaunders@mozilla.com>
3513 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3515 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3518 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3519 when removing varpool nodes.
3521 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3524 * varpool.c (varpool_node::remove): Fix order of variables.
3526 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3529 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3530 speculation resolution and key updates.
3532 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3534 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3535 about not letting any speculative edges unupdated.
3537 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3540 * gcov-io.c (gcov_var): Export.
3542 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3545 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3546 edges that become speculative.
3548 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3550 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3551 or DW_LANG_Fortran08.
3552 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3554 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3555 "GNU Fortran2008" language strings.
3556 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3557 * langhooks.h (lang_GNU_Fortran): New prototype.
3558 * langhooks.c (lang_GNU_Fortran): New function.
3559 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3562 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3564 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3565 (RTX_OK_FOR_OLO10_P): Likewise.
3567 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3569 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3571 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3574 * gimple.c: Include gimple-ssa.h.
3575 (maybe_remove_unused_call_args): New function.
3576 * gimple.h (maybe_remove_unused_call_args): Declare.
3577 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3578 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3579 * gimple-fold.c (gimple_fold_call): Likewise.
3581 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3583 PR rtl-optimization/64905
3584 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3585 pointer alignment if it isn't needed.
3587 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3589 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3590 cortex-a72.cortex-a53.
3591 * config/aarch64/aarch64-tune.md: Regenerate.
3592 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3594 2015-02-04 Nick Clifton <nickc@redhat.com>
3596 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3599 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3601 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3602 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3603 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3605 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3606 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3607 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3608 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3609 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3610 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3611 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3612 * tree-core.h (enum built_in_function): In between
3613 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3614 for builtins that use DEF_BUILTIN_CHKP macro.
3616 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3619 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3620 operands for tcc_comparison exprs. Fix typos.
3623 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3624 of two XORs that have an intervening AND or IOR.
3627 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3628 simplification of XOR of AND to not allocate new rtx before
3629 committing to a simplification.
3631 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3633 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3634 manual swaps in all peepholes.
3636 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3638 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3639 of manual swapping implementation.
3640 (aarch64_expand_vec_perm_const_1): Likewise.
3642 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3644 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3645 (generic_addrcost_table): Remove NAMED_PARAM.
3646 (cortexa57_addrcost_table): Likewise.
3647 (xgene1_addrcost_table): Likewise.
3648 (generic_regmove_table): Likewise.
3649 (cortexa53_regmove_table): Likewise.
3650 (xgene1_regmove_table): Likewise.
3651 (generic_vector_table): Likewise.
3652 (cortexa57_vector_table): Likewise.
3653 (xgene1_vector_table): Likewise.
3654 (generic_tunings): Likewise.
3655 (cortexa53_tunings): Likewise.
3656 (cortexa57_tunings): Likewise.
3657 (xgene1_tunings): Likewise.
3659 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3661 * config/arm/arm-cores.def: Add cortex-a72 and
3662 cortex-a72.cortex-a53.
3663 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3664 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3665 * config/arm/arm-tune.md: Regenerate.
3666 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3667 "cortex-a72.cortex-a53".
3668 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3670 2015-02-04 Nick Clifton <nickc@redhat.com>
3673 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3675 (nonimmediate_di_operand): Likewise.
3677 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3678 prefixes of known F5 using MSP430 MCUs.
3680 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3682 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3683 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3684 instead of __builtin_sqrt.
3686 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3688 * varasm.c (do_assemble_alias): Follow transparent alias
3690 (default_assemble_visibility): Follow transparent alias
3691 chain for decl name.
3693 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3696 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3697 to compute size of referenced value in the constant case.
3699 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3701 PR rtl-optimization/64756
3702 * cse.c (invalidate_dest): New function.
3703 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3704 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3705 invalidate and do not record it.
3707 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3710 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3711 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3712 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3713 atomic_nand<mode>_soft_tcb): New insns.
3714 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3715 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3716 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3717 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3718 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3719 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3720 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3721 atomic_not<mode>_hard if operands[0] is unused.
3722 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3723 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3724 if operands[0] is unused.
3725 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3726 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3727 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3728 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3730 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3731 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3732 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3733 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3734 if operands[0] is unused.
3735 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3736 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3737 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3738 atomic_nand_fetchsi_hard if operands[0] is unused.
3739 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3740 atomic_nand<mode>_hard if operands[0] is unused.
3741 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3742 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3743 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3744 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3745 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3746 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3747 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3748 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3749 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3750 atomic_not<mode>_hard if operands[0] is unused.
3751 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3752 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3754 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3755 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3756 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3757 atomic_nand<mode>_hard if operands[0] is unused.
3758 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3759 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3761 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3764 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3765 * gcc-main.c: New file, containing "main" taken from gcc.c.
3766 * gcc.c (do_self_spec): Free decoded_options.
3767 (class driver): Move declaration to gcc.h.
3768 (main): Move declaration and implementation to new file
3770 (driver_get_configure_time_options): New function.
3771 * gcc.h (class driver): Move this declaration here, from
3773 (driver_get_configure_time_options): New declaration.
3775 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3777 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3778 cross-module inlining.
3779 * cgraph.h (cgraph_node): Add flag merged.
3780 * ipa-icf.c (sem_function::merge): Maintain it.
3782 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3784 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3785 instead of OBJECT_P.
3787 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3790 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3791 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3792 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3793 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3795 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3798 * combine.c (reg_n_sets_max): New variable.
3799 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3800 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3801 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3802 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3803 (rest_of_handle_combine): Initialize reg_n_sets_max.
3805 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3807 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3808 if some always_inline was inlined, apply changes before inlining
3811 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3814 * config/arm/arm.c (arm_option_override): Set
3815 arm_selected_arch/cpu/tune to NULL on entry.
3817 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3818 Andrew Pinski <pinskia@gcc.gnu.org>
3819 Jakub Jelinek <jakub@gcc.gnu.org>
3822 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3823 integer typing for small model. Use IN_RANGE.
3825 2015-02-02 Richard Biener <rguenther@suse.de>
3827 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3828 * tree-vrp.c (vrp_valueize_1): Likewise.
3830 2015-02-02 Alan Modra <amodra@gmail.com>
3832 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3833 than mem for toc_restore.
3834 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3835 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3836 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3838 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3841 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3842 explicit default options.
3844 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3847 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3848 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3849 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3851 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3854 * cfgexpand.c (deep_ter_debug_map): New variable.
3855 (avoid_deep_ter_for_debug): New function.
3856 (expand_debug_expr): If TERed SSA_NAME is in
3857 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3858 instead of trying to expand SSA_NAME's def stmt.
3859 (expand_debug_locations): When expanding debug bind
3860 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3861 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3863 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3864 all debug bind stmts. Delete deep_ter_debug_map after
3865 expand_debug_location if non-NULL and clear it.
3867 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3870 * config/sh/sync.md (atomic_fetch_notsi_hard,
3871 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3872 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3873 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3874 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3875 atomic_not_fetch<mode>_soft_imask): New insns.
3877 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3879 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3880 (rank_for_schedule_debug): Split from ...
3881 (rank_for_schedule): ... this.
3882 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3883 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3885 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3887 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3888 * doc/extend.texi (x86 Variable Attributes): Move section to
3889 correct alphabetization after renaming.
3890 (x86 Type Attributes): Likewise.
3891 (Target Builtins): Re-alphabetize menu.
3892 (x86 Built-in Functions): Move section to correct alphabetization
3894 (x86 transactional memory intrinsics): Likewise.
3895 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3896 and x86 Windows Options in table and menu.
3897 (x86 Options): Move section to correct alphabetization after
3899 (x86 Windows Options): Likewise.
3901 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3903 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3904 preferred names of the architecture and its 32- and 64-bit
3906 * doc/invoke.texi: Likewise.
3907 * doc/md.texi: Likewise.
3909 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3912 * config/i386/predicates.md (address_no_seg_operand): Reject
3913 non-CONST_INT_P operands in invalid mode.
3915 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3917 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3918 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3919 * config/i386/predicates.md (address_no_seg_operand): Call
3920 address_operand with VOIDmode.
3921 (vsib_address_operand): Ditto.
3922 (address_mpx_no_base_operand): Ditto.
3923 (address_mpx_no_index_operand): Ditto.
3925 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3928 * lra-constraints.c (original_subreg_reg_mode): New.
3929 (simplify_operand_subreg): Try to simplify subreg of const. Use
3930 original_subreg_reg_mode for it.
3931 (swap_operands): Update original_subreg_reg_mode.
3932 (curr_insn_transform): Set up original_subreg_reg_mode.
3934 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3937 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3939 (process_alt_operands): Use it.
3940 (curr_insn_transform): Check the optional reload pseudo class is
3943 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3945 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3946 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3948 * toplev.h (init_asm_output): Update comment on use of
3949 UNKNOWN_LOCATION with fatal_error.
3950 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3951 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3952 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3953 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3954 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3955 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3956 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3957 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3958 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3959 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3960 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3961 fatal_error changed to pass input_location as first argument.
3963 2015-01-30 Martin Liska <mliska@suse.cz>
3965 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3966 in #pragma GCC diagnostic guards.
3968 2015-01-30 Richard Biener <rguenther@suse.de>
3970 PR tree-optimization/64829
3971 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3972 not add a widening conversion pattern but hand off extra
3973 widenings to callers.
3974 (vect_recog_widen_mult_pattern): Handle extra widening produced
3975 by vect_handle_widen_op_by_const.
3976 (vect_recog_widen_shift_pattern): Likewise.
3977 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3978 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3979 (vect_init_vector_1): Likewise.
3980 (vect_get_vec_def_for_operand): Likewise.
3981 (vect_finish_stmt_generation): Likewise.
3982 (vectorizable_load): Likewise.
3983 (vect_analyze_stmt): Likewise.
3984 (vect_is_simple_use): Likewise.
3986 2015-01-29 Jeff Law <law@redhat.com>
3988 * combine.c (try_combine): Fix typo in comment.
3990 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3993 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3994 (rs6000_stack_info): Add assert.
3995 (rs6000_output_savres_externs): New function, split off from...
3996 (rs6000_output_function_prologue): ... here. Do not call it for
3999 2015-01-29 Jeff Law <law@redhat.com>
4002 * combine.c (try_combine): If I0 is a memory load and I3 a store
4003 to a related address, increase the "goodness" of doing a 4-insn
4004 combination with I0-I3.
4005 (make_field_assignment): Handle SUBREGs in the ior+and case.
4007 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4009 PR tree-optimization/64746
4010 * tree-if-conv.c (mask_exists): New function.
4011 (predicate_mem_writes): Save created mask with given size for further
4013 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4014 (ifcvt_repair_bool_pattern): Collect all statements that are root
4015 of bool pattern and use iterative algorithm to remove multiple uses
4016 of predicates, display number of required iterations.
4018 2015-01-29 Richard Biener <rguenther@suse.de>
4020 PR tree-optimization/64853
4021 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4022 stmt will get simulated again.
4023 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4025 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4027 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4028 return_in_pc. Remove redundant assignments.
4029 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4030 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4032 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4034 * config/i386/i386.c (ix86_mode_after): Make static.
4036 2015-01-29 Richard Biener <rguenther@suse.de>
4038 PR tree-optimization/64844
4039 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4040 dump cost model analysis.
4041 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4042 Do not register adjusted load/store costs here.
4044 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4045 Uros Bizjak <ubizjak@gmail.com>
4047 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4048 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4049 using x86_use_pseudo_pic_reg.
4050 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4051 support for fixed PIC register.
4052 (ix86_use_pseudo_pic_reg): Not static any more.
4054 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4057 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4058 to avoid error in cgraph node verification.
4060 2015-01-29 Marek Polacek <polacek@redhat.com>
4062 * doc/standards.texi: Reflect that the default for C is gnu11.
4064 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4067 * reorg.c (switch_text_sections_between_p): New function.
4068 (relax_delay_slots): Call it when testing if the jump insn
4069 is removable. Use targetm.can_follow_jump when testing if
4070 the conditional branch can follow an unconditional jump.
4072 2015-01-27 Caroline Tice <cmtice@google.com>
4074 Committing VTV Cywin/Ming patch for Patrick Wollgast
4075 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4076 if -fvtable-verify=preinit/std is used.
4077 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4078 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4079 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4080 if -fvtable-verify=preinit/std is used.
4081 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4082 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4083 if -fvtable-verify=preinit/std is used.
4084 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4085 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4086 * varasm.c (assemble_variable): Add code to properly set the comdat
4087 section and name for the .vtable_map_vars section in case the
4088 target is PE or COFF.
4090 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4093 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4094 make sane BB profile.
4095 (cgraph_node::expand_thunk): Make sane BB profile.
4096 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4097 * cgraph.h (init_lowered_empty_function): Update prototype.
4098 * config/i386/i386.c (make_resolver_func): Update call.
4099 * predict.c (gate): Disable branch prediction pass if
4100 profile is already there.
4102 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4104 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4105 * opth-gen.awk: Likewise.
4106 * common.opt: Mark flag_fp_contract_mode as Optimization.
4108 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4110 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4111 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4113 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4116 * config/sh/predicates.md (atomic_arith_operand,
4117 atomic_logical_operand): Remove.
4118 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4119 (atomic_arith_operand_0): New predicate.
4120 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4121 Use atomic_arith_operand_0 for input values.
4122 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4123 atomic_compare_and_swap<mode>_soft_gusa,
4124 atomic_compare_and_swap<mode>_soft_tcb,
4125 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4126 arith_reg_operand instead of register_operand.
4127 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4128 atomic_arith_operand_0 for newval input.
4129 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4130 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4131 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4132 arith_reg_operand instead of register_operand.
4133 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4134 fetchop_predicate_1, fetchop_constraint_1_llcs,
4135 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4136 fetchop_constraint_1_imask): New code iterator attributes.
4137 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4138 register_operand. Use fetchop_predicate_1.
4139 (atomic_fetch_<fetchop_name>si_hard,
4140 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4141 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4142 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4143 and arith_reg_operand instead of register_operand. Use
4144 fetchop_predicate_1, fetchop_constraint_1_gusa.
4145 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4146 and arith_reg_operand instead of register_operand. Use
4147 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4149 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4150 and arith_reg_operand instead of register_operand. Use
4151 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4153 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4154 register_operand. Use atomic_logical_operand_1.
4155 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4156 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4157 arith_reg_operand instead of register_operand.
4158 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4159 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4160 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4161 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4162 register_operand. Use fetchop_predicate_1.
4163 (atomic_<fetchop_name>_fetchsi_hard,
4164 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4165 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4166 fetchop_constraint_1_llcs.
4167 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4168 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4169 fetchop_constraint_1_gusa.
4170 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4171 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4172 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4173 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4174 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4175 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4176 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4177 register_operand. Use atomic_logical_operand_1.
4178 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4179 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4180 arith_reg_operand instead of register_operand.
4181 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4182 arith_reg_operand instead of register_operand. Use logical_operand
4183 and K08. Adjust asm sequence to allow R0 usage.
4184 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4185 arith_reg_operand instead of register_operand. Use logical_operand
4188 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4191 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4192 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4193 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4194 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4195 all bits in *val_wide.
4197 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4199 * varpool.c (tls_model_names): Fix names.
4200 (varpool_node::dump): Dump tls- prefix for tls models.
4202 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4203 Bernd Schmidt <bernds@codesourcery.com>
4204 Nathan Sidwell <nathan@codesourcery.com>
4206 * config/nvptx/mkoffload.c: New file.
4207 * config/nvptx/t-nvptx: Add build rules for it.
4208 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4209 (extra_programs): Add mkoffload.
4210 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4212 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4214 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4217 * cfgexpand.c (reorder_operands): Skip debug gimples.
4219 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4221 PR tree-optimization/64277
4222 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4223 range info when possible to refine estimation.
4225 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4227 PR tree-optimization/64718
4228 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4229 be a 16bit unsigned integer when n->range is 16.
4230 (bswap_replace): Convert src to that type if necessary for all bswap
4231 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4232 set in pass_optimize_bswap::execute ().
4234 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4236 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4237 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4238 integer and floating point variants.
4239 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4241 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4243 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4244 for all vector modes.
4246 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4249 * doc/sourcebuild.texi (comdat_group): Document.
4251 2015-01-28 Terry Guo <terry.guo@arm.com>
4253 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4255 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4257 * toplev.c (print_version): Add param "show_global_state", and
4258 only print GGC and plugin information if it is true.
4259 (init_asm_output): Pass in "true" for the new param when calling
4261 (process_options): Likewise.
4262 (toplev::main): Likewise.
4263 * toplev.h (print_version): Add new param to decl.
4265 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4269 * tree.c (lookup_binfo_at_offset): New function.
4270 (get_binfo_at_offset): Use it.
4272 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4275 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4276 on vtable being vtable.
4278 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4280 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4281 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4283 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4284 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4285 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4287 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4288 (s390_hotpatch_hw_max): New name.
4289 (s390_hotpatch_trampoline_halfwords): Renamed.
4290 (s390_hotpatch_hw_before_label): New name.
4291 (get_hotpatch_attribute): Removed.
4292 (s390_hotpatch_hw_after_label): New name.
4293 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4295 (s390_attribute_table): Ditto.
4296 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4297 (s390_function_num_hotpatch_hw): New name.
4298 Remove special handling of inline functions and hotpatching.
4299 Return number of nops before and after the function label.
4300 (s390_can_inline_p): Removed.
4301 (s390_asm_output_function_label): Emit a configurable number of nops
4302 after the function label.
4303 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4304 (TARGET_CAN_INLINE_P) Removed.
4305 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4307 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4308 Jiong Wang <jiong.wang@arm.com>
4310 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4312 (cb<optab><mode>1): Likewise.
4313 * config/aarch64/iterators.md (bcond): New define_code_attr.
4315 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4317 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4320 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4322 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4325 2015-01-27 Richard Biener <rguenther@suse.de>
4327 * tree-vrp.c (update_value_range): Intersect the range with
4328 old recorded SSA name range information.
4330 2015-01-27 Nick Clifton <nickc@redhat.com>
4332 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4333 BC, DE and HL registers directly, not via AX.
4334 When decrementing the stack pointer by a large amount, transfer SP
4335 into AX and perform the subtraction there.
4336 (rl78_expand_epilogue): Perform the inverse of the above
4339 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4341 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4343 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4344 Yury Gribov <y.gribov@samsung.com>
4347 * ubsan.c (ubsan_source_location): Refactor code.
4348 (ubsan_type_descriptor): Update type size. Refactor code.
4350 2015-01-27 Richard Biener <rguenther@suse.de>
4352 PR tree-optimization/56273
4353 PR tree-optimization/59124
4354 PR tree-optimization/64277
4355 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4356 from the first VRP pass.
4358 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4361 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4362 handle the first argument in the same loop as all the other arguments.
4364 PR rtl-optimization/61058
4365 * jump.c (cleanup_barriers): Update basic block boundaries
4366 if BLOCK_FOR_INSN is non-NULL on PREV.
4368 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4370 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4371 bounds narrowing, already instrumented calls and calls to
4372 not instrumentable functions.
4374 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4376 PR tree-optimization/64807
4377 * wide-int.cc (wi::divmod_internal): Clear
4378 b_dividend[dividend_blocks_needed].
4380 2015-01-26 DJ Delorie <dj@redhat.com>
4382 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4383 volatile memory references.
4385 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4388 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4390 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4391 shifts if it already fits into K08.
4393 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4396 * ipa-inline.c (inline_small_functions): Print "unknown" even
4397 if edge->call_stmt is non-NULL, but has builtins or unknown
4401 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4402 with asterisk, skip the first character.
4404 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4407 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4410 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/i386.md (*movdi_internal): Also check operand 0
4414 to determine TYPE_LEA operand.
4415 (*movsi_internal): Ditto.
4417 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4419 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4420 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4422 2015-01-26 Renlin Li <renlin.li@arm.com>
4424 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4426 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4429 2015-01-26 Richard Biener <rguenther@suse.de>
4432 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4433 combining two BIT_AND_EXPR predicates.
4435 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4438 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4440 2015-01-26 Terry Guo <terry.guo@arm.com>
4442 * config/arm/arm.c (arm_file_start): Update the assignment of
4445 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4447 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4449 config/arm/arm.md: Include the new Cortex-A57 model.
4450 (generic_sched): Don't use generic_sched when tuning for
4453 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4454 Uros Bizjak <ubizjak@gmail.com>
4456 * config/i386/i386.c (get_builtin_code_for_version): Add
4457 support for BMI and BMI2 multiversion functions.
4459 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4461 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4462 (extract_bit_field): Likewise.
4463 (extract_low_bits): Likewise.
4464 (expand_mult): Likewise.
4465 (expand_mult_highpart_adjust): Likewise.
4467 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4469 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4470 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4471 * config/i386/i386.c (processor_model): Add
4472 M_INTEL_COREI7_BROADWELL.
4473 (arch_names_table): Add "broadwell".
4475 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4484 * config/sh/sh-protos.h
4485 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4486 sh_extending_set_of_reg::use_as_unextended_reg,
4487 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4488 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4489 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4490 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4491 (sh_treg_insns): New class.
4492 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4493 (scope_counter): New class.
4494 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4495 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4496 sh_extending_set_of_reg::can_use_as_unextended_reg,
4497 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4498 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4499 sh_split_treg_set_expr): New functions.
4500 (addsubcosts): Handle treg_set_expr.
4501 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4502 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4503 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4504 (sh_insn_operands_modified_between_p): Make non-static.
4505 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4506 simple_mem_operand in addition to displacement_mem_operand.
4507 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4508 (treg_set_expr, treg_set_expr_not_const01,
4509 arith_reg_or_treg_set_expr): New predicates.
4510 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4511 arith_or_int_operand instead of logical_operand. Convert to
4512 insn_and_split. Try to optimize constant operand in splitter.
4513 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4514 (*tstqi_t_zero): Delete.
4515 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4516 (tstsi_t_and_not): Delete.
4517 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4518 Convert to insn_and_split.
4519 (unnamed split, tstsi_t_zero_extract_xor,
4520 tstsi_t_zero_extract_subreg_xor_little,
4521 tstsi_t_zero_extract_subreg_xor_big): Delete.
4522 (*tstsi_t_shift_mask): New insn_and_split.
4523 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4524 to recombine with surrounding insns when splitting.
4525 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4526 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4527 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4528 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4529 (*cbranch_div0s: Delete.
4530 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4531 Try to recombine with surrounding insns when splitting. Add operand
4533 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4534 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4535 *addc_r_r_msb, *addc_2r_msb): Delete.
4536 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4538 (*addc_negreg_t): New insn_and_split.
4539 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4540 Try to recombine with surrounding insns when splitting.
4541 Add operand order variants.
4542 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4543 insn_and_split patterns.
4544 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4545 surrounding insns when splitting.
4546 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4547 (*rotcl): Likewise. Add zero_extract variant.
4548 (*ashrsi2_31): New insn_and_split.
4549 (*negc): Convert to insn_and_split. Use treg_set_expr.
4550 (*zero_extend<mode>si2_disp_mem): Update comment.
4551 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4553 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4554 with surrounding insns when splitting.
4555 (any_treg_expr_to_reg): New insn_and_split.
4556 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4557 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4558 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4559 *zero_extract_2): New single bit zero extract patterns.
4560 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4561 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4562 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4563 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4565 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4566 register_operand for set source.
4568 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4570 * i386.opt (prefetch_sse): New targetsave.
4571 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4572 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4573 ix86_cost/ix86_tune_cost.
4575 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4577 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4578 Support the JIT by using 0 as the language type.
4580 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4583 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4584 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4585 (mark_regno_live, process_bb_lives): Pass new parameter value to
4586 make_hard_regno_born.
4588 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4590 PR rtl-optimization/63637
4591 PR rtl-optimization/60663
4592 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4593 if elt->cost is MAX_COST for ASM_OPERANDS.
4594 (find_sets_in_insn): Fix up comment typo.
4595 (cse_insn): Don't set src_volatile for all non-volatile
4596 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4597 or with "memory" clobber. Set elt->cost to MAX_COST
4598 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4599 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4601 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4603 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4606 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4609 libgcc/config/i386/elf-lib.h.
4611 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4614 * gcc.c (print_configuration): Don't print a blank line at the end
4616 (run_attempt): ... but here unstead.
4619 * omp-low.c (scan_sharing_clauses): Don't ignore
4620 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4621 on target data/update constructs.
4623 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4626 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4627 (DEBUG_RELOAD): Removed define.
4628 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4629 (m32c_function_arg): Added a type cast.
4630 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4631 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4632 * config/m32c/bitops.md (andqi3_16): Likewise.
4633 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4634 (push_a01_l): Likewise.
4636 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4639 * main.c (main): Construct toplev instances with init_signals=true.
4640 * toplev.c (general_init): Add param "init_signals", and use it to
4641 conditionalize the calls to signal and host_hooks.extra_signals.
4642 (toplev::toplev): Add param "init_signals".
4643 (toplev::main): When invoking general_init, pass m_init_signals
4644 to control whether signal-handlers are installed.
4645 * toplev.h (toplev::toplev): Add param "init_signals".
4646 (toplev::m_init_signals): New field.
4648 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4651 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4652 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4653 latter may be affected by the former (e.g. on i686).
4655 2015-01-23 Martin Liska <mliska@suse.cz>
4657 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4658 false positive during profiledbootstrap.
4660 2015-01-23 Tom de Vries <tom@codesourcery.com>
4663 * lto-opts.c (lto_write_options): Output non-explicit conservative
4665 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4666 (append_compiler_options): Pass -fopenacc through.
4668 2015-01-23 Tom de Vries <tom@codesourcery.com>
4671 * lto-opts.c (lto_write_options): Output non-explicit conservative
4673 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4674 (append_compiler_options): Pass -fopenmp through.
4676 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4679 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4682 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4683 * diagnostic.def (DK_ICE_NOBT): New kind.
4684 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4685 like DK_ICE, but never print backtrace.
4686 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4687 (internal_error_no_backtrace): New function.
4688 * gcc.c (execute): Use internal_error_no_backtrace instead of
4691 2015-01-22 Jeff Law <law@redhat.com>
4694 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4695 improve code density for small immediate to memory case.
4696 (insv): Better handle bitfield assignments when the field is
4697 being set to all ones.
4698 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4701 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4702 Jakub Jelinek <jakub@redhat.com>
4704 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4705 for !TARGET_LIBC_PROVIDES_SSP version and
4706 -fstack-protector-{all,strong,explicit} otherwise.
4707 * config/freebsd.h (LINK_SSP_SPEC): Handle
4708 -fstack-protector-{strong,explicit}.
4710 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4711 H.J. Lu <hongjiu.lu@intel.com>
4714 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4717 2015-01-22 Wei Mi <wmi@google.com>
4719 PR rtl-optimization/64557
4720 * dse.c (record_store): Call get_addr for mem_addr.
4721 (check_mem_read_rtx): Likewise.
4723 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4725 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4727 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4729 * toplev.c (init_local_tick): Process the failure when read
4730 fails for random_seed.
4732 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4733 'pretty_name' to avoid memory overflow.
4735 2015-01-22 Richard Biener <rguenther@suse.de>
4738 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4739 abnormal coalescing on undefined SSA names.
4741 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4745 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4747 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4749 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4752 * fold-const.c (fold_checksum_tree): Don't include value of
4753 expr->decl_with_vis.symtab_node in the checksum.
4755 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4757 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4759 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4762 * gcc.c (insert_comments): New function.
4763 (try_generate_repro): Call it.
4764 (append_text): Removed.
4766 2015-01-22 Richard Biener <rguenther@suse.de>
4768 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4769 with IL incompatible options. Properly honor user optimize
4772 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4774 PR rtl-optimization/64682
4775 * combine.c (distribute_notes): When moving a death note for
4776 a register that is set in the new I2, make sure to put it
4779 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4781 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4784 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4787 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4788 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4789 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4792 * doc/invoke.texi (-fsanitize=vptr): Document.
4794 PR rtl-optimization/62078
4795 * dse.c: Include cfgcleanup.h.
4796 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4797 anything call purge_all_dead_edges and cleanup_cfg at the end
4800 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4802 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4805 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4807 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4810 2015-01-21 David Sherwood <david.sherwood@arm.com>
4811 Tejas Belagod <Tejas.Belagod@arm.com>
4813 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4814 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4815 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4818 2015-01-21 David Sherwood <david.sherwood@arm.com>
4819 Tejas Belagod <Tejas.Belagod@arm.com>
4821 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4822 (aarch64_reverse_mask): New decls.
4823 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4824 (insn_count): New mode_attr.
4825 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4826 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4827 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4828 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4829 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4830 (aarch64_simd_st4): New patterns.
4831 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4832 (aarch64_reverse_mask): New functions.
4834 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4836 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4838 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4839 addressing modes for BE.
4840 (aarch64_print_operand): Add 'R' specifier.
4841 (aarch64_simd_disambiguate_copy): Delete.
4842 (aarch64_simd_emit_reg_reg_move): New function.
4843 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4844 in define_splits for structural moves.
4845 (mov<mode>): Use less restrictive predicates.
4846 (*aarch64_mov<mode>): Simplify and only allow for LE.
4847 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4849 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4851 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4853 2015-01-21 Richard Henderson <rth@redhat.com>
4856 * ccmp.c (used_in_cond_stmt_p): Remove.
4857 (expand_ccmp_expr): Don't use it.
4859 2015-01-21 Nick Clifton <nickc@redhat.com>
4861 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4864 2015-01-21 Richard Biener <rguenther@suse.de>
4867 * tree-core.h (builtin_info, builtin_info_type): Turn from
4868 an object with two arrays into an array of an object with
4869 decl and two flags, implicit_p and declared_p.
4870 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4871 set_builtin_decl, set_builtin_decl_implicit_p,
4872 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4873 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4874 * builtins.c (builtin_info): Adjust.
4875 * gimplify.c (gimplify_addr_expr): References to builtins
4876 that have been declared by the user makes them eligible for
4877 use by the compiler. Call set_builtin_decl_implicit_p on them.
4879 2015-01-20 Jeff Law <law@redhat.com>
4882 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4883 allow pc-relative addresses in operand predicates or constraints.
4885 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4887 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4888 neon on aarch32 processors for stringops.
4890 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4893 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4895 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4898 * ipa-inline.c: Include lto-streamer.h
4899 (report_inline_failed_reason): Output source file differences and
4900 flags on optimization/target node mismatch.
4901 (can_inline_edge_p): Consider caller to be the outer inline function;
4902 be less restrictive about matching opimize and optimize_size attributes.
4903 (inline_account_function_p): Break out from ...
4904 (inline_small_functions): ... here.
4905 * ipa-inline-transform.c (clone_inlined_nodes): Use
4906 inline_account_function_p.
4907 (inline_call): Use optimize attribution; use inline_account_function_p.
4908 (inline_transform): Use opt_for_fn.
4909 * ipa-inline.h (inline_account_function_p): Declare.
4911 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4914 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4915 mode if bitsize <= 0.
4916 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4917 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4918 sizes and positions.
4920 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4922 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4923 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4925 (TARGET_ASM_FILE_END): Define.
4927 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4929 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4930 (struct tune_params): Use the enum.
4931 * arm.c (arm_*_tune): Update.
4932 (arm_option_override): Update.
4934 2015-01-20 Richard Biener <rguenther@suse.de>
4937 * ipa-reference.c (add_static_var): Inline ...
4938 (analyze_function): ... here after splitting out from ...
4939 (is_proper_for_analysis): ... this.
4941 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4944 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4945 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4946 replace the conditional with it's true branch.
4947 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4948 (arm_lra_p): Remove.
4950 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4952 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4954 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4956 * config/tilegx/mul-tables.c: Move symtab.h include after
4957 coretypes.h include.
4958 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4959 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4960 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4961 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4962 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4964 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4968 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4970 PR rtl-optimization/64081
4971 * loop-iv.c (def_pred_latch_p): New function.
4972 (latch_dominating_def): Allow specific cases with non-single
4974 (iv_get_reaching_def): Likewise.
4975 (check_complex_exit_p): New function.
4976 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4977 with exits not executing on any iteration.
4979 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4982 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4985 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4988 * i386.c (gate): Check flag_expensive_optimizations and
4990 (ix86_option_override_internal): Drop optimize_size condition
4991 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4992 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4994 (ix86_avx256_split_vector_move_misalign,
4995 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4996 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4997 optimize_insn_for_speed_p check.
4999 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5001 * config/mips/mips.h (FP_ASM_SPEC): New define.
5002 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5005 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5008 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5009 nullptr for insn when reaching the first insn.
5010 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5011 (sh_insn_operands_modified_between_p): Add nullptr check.
5012 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5013 sign extending mem load if the insn contains any UNSPEC or
5016 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5018 * params.def (inline-unit-growth): Drop to 15%.
5019 * invoke.texi (inline-unit-growth): Document change.
5021 2015-01-19 Martin Liska <mliska@suse.cz>
5024 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5025 function for second argument of OBJ_TYPE_REF.
5027 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5030 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5031 whether function is an alias.
5033 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5035 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5038 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5040 PR rtl-optimization/64671
5041 * lra-remat.c (operand_to_remat): Don't consider jump and call
5044 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5047 * config/rs6000/default64.h: Include rs6000-cpus.def.
5048 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5049 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5050 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5052 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5054 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5055 pseudo-op to specify assembler dialect.
5057 2015-01-19 Martin Liska <mliska@suse.cz>
5060 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5061 Handle safe potentially removed nodes during filtering.
5063 2015-01-19 Martin Liska <mliska@suse.cz>
5065 * doc/extend.texi (no_icf): Add new attribute description.
5066 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5067 where the pass attempts to merge a function with no_icf attribute.
5069 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5072 * doc/md.texi (ARM Options): Document register constraints.
5074 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5075 Andrew Pinski <apinski@cavium.com>
5078 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5079 (ashl<mode>3): Don't expand if operands[2] is not constant.
5081 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5084 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5085 Match xor-and-xor RTL pattern.
5087 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5089 PR rtl-optimization/64081
5090 * loop-iv.c (def_pred_latch_p): New function.
5091 (latch_dominating_def): Allow specific cases with non-single
5093 (iv_get_reaching_def): Likewise.
5094 (check_complex_exit_p): New function.
5095 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5096 with exits not executing on any iteration.
5098 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5100 * common.opt (fgraphite): Fix a typo.
5102 2015-01-19 Felix Yang <felix.yang@huawei.com>
5104 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5106 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5107 uminp, smax_nanp, smin_nanp): New builtins.
5108 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5109 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5110 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5111 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5112 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5113 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5114 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5115 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5116 vpminnms_f32): Rewrite using builtin functions.
5118 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5121 * omp-low.c (offload_symbol_decl): Remove variable.
5122 (get_offload_symbol_decl): Remove function.
5123 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5124 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5125 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5126 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5127 BUILT_IN_GOACC_UPDATE don't pass it at all.
5129 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5131 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5134 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5136 * ipa-chkp.c (chkp_produce_thunks): Add early param
5137 to split thunks production into two passes. Keep
5138 'always_inline' function bodies after the first pass.
5139 (pass_data_ipa_chkp_early_produce_thunks): New.
5140 (pass_ipa_chkp_early_produce_thunks): New.
5141 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5142 chkp_produce_thunks signature.
5143 (make_pass_ipa_chkp_early_produce_thunks): New.
5144 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5145 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5146 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5148 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5150 * cgraph.c (cgraph_node::dump): Dump profile flags.
5152 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5155 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5156 reg appear first in the parallel.
5158 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5160 * ipa-reference.c (set_reference_optimization_summary,
5161 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5163 (ignore_module_statics): New static var.
5164 (propagate_bits): If ipa-reference is disabled, do not look into local
5166 (analyze_function): Disable analysis when ipa_reference is disabled.
5167 (generate_summary): Do not dump when reference is disabled;
5168 collect vars accessed from functions with ipa-reference disabled.
5169 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5171 (gate): Enable for LTO.
5172 (ignore_edge_p): New function.
5173 (propagate): Skip functions w/o ipa-reference analysis.
5174 * optc-save-gen.awk: Handle optimize_debug correctly.
5175 * opth-gen.awk: Likewise.
5176 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5177 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5178 fira-share-save-slots, fira-share-spill-slots,
5179 fmodulo-sched-allow-regmoves, fpartial-inlining,
5180 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5181 ftracer, ftree-parallelize-loops, fassociative-math,
5182 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5184 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5185 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5187 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5190 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5193 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5195 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5197 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5199 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5200 Remove duplicate option listings.
5202 2015-01-18 Felix Yang <felix.yang@huawei.com>
5204 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5205 (autofdo_source_profile::get_callsite_total_count,
5206 function_instance::get_function_instance_by_decl,
5207 string_table::get_index, string_table::get_index_by_decl,
5208 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5209 Fix comment typos. Reformatting and minor code rearrangement.
5211 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5213 * config/rs6000/rs6000.md (probe_stack): Delete.
5214 (probe_stack_address): New.
5216 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5218 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5219 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5221 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5223 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5224 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5225 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5227 (rs6000_libcall_value): Use the new function.
5229 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5231 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5233 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5235 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5236 implement a more precise life analysis for it during backward scan.
5238 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5240 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5242 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5244 PR rtl-optimization/52773
5245 * calls.c (emit_library_call_value): When pushing arguments use
5246 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5247 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5248 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5250 2015-01-17 Jeff Law <law@redhat.com>
5252 PR rtl-optimization/32790
5253 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5254 not ZERO_EXTEND in SET_DESTs.
5256 2015-01-17 Alan Modra <amodra@gmail.com>
5258 * cprop.c (do_local_cprop): Revert last change.
5260 2015-01-16 DJ Delorie <dj@redhat.com>
5261 Nick Clifton <nickc@redhat.com>
5263 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5264 (addhi3_real): Likewise. Fix [HL+0] syntax.
5265 (subqi3_real): Likewise.
5266 (subhi3_real): Likewise.
5267 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5268 (cbranchhi4_real): Likewise.
5269 (cbranchhi4_real_inverted): Likewise.
5270 (cbranchsi4_real_lt): Likewise.
5271 (cbranchsi4_real_ge): Likewise.
5272 (cbranchsi4_real_ge): Likewise.
5273 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5274 (sub<mode>3_virt): Likewise.
5275 (cbranchqi4_virt): Likewise.
5276 (cbranchhi4_virt): Likewise.
5277 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5278 always use '[reg+imm]' even when imm is zero.
5279 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5280 (rl78_general_operand): New.
5281 (rl78_nonimmediate_operand): New.
5282 (rl78_nonfar_operand): Use them.
5283 (rl78_nonfar_nonimm_operand): Likewise.
5284 (rl78_stack_based_mem): Fix.
5285 * config/rl78/constraints.md (Ibqi): New.
5290 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5293 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5295 * config/rl78/constrains (Qs8): New constraint.
5296 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5297 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5298 * config/rl78/rl78-real.md (update_Z): New attribute.
5299 Update patterns to set it.
5300 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5301 shorter compare and branch sequence can be used.
5302 (cbranchhi4_real): Likewise.
5303 (cbranchhi4_real_inverted): Likewise.
5305 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5306 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5308 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5309 (rl78_option_override): Allow -mes0 only if C.
5310 (characterize_address): Support subregs of symbol_refs.
5311 (rl78_addr_space_address_mode): Move. Add __near.
5312 (rl78_far_p): Likewise.
5313 (rl78_addr_space_pointer_mode): Likewise.
5314 (rl78_as_legitimate_address): Likewise.
5315 (rl78_addr_space_subset_p): Likewise.
5316 (rl78_addr_space_convert): Likewise.
5317 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5319 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5321 (rl78_alloc_physical_registers_op1): Change logic to prefer
5322 symbol[BC] addressing.
5323 (frodata_section): New.
5324 (rl78_asm_init_sections): Initialize it.
5325 (rl78_select_section): Put __far readonly symbols in .frodata.
5326 (rl78_make_type_far): New.
5327 (rl78_insert_attributes): Force all readonly symbols to be
5329 (rl78_asm_out_integer): New.
5330 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5331 * config/rl78/rl78.opt (-mes0): New.
5333 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5334 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5335 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5336 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5337 (rl78_saddr_p): New.
5338 (rl78_output_aligned_common): New.
5339 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5340 (rl78_handle_saddr_attribute): New.
5341 (rl78_handle_naked_attribute): New.
5342 (rl78_attribute_table): Add saddr.
5343 (rl78_print_operand_1): Don't print '!' on saddr operands.
5344 (rl78_print_operand_1): Strip encodings.
5346 (rl78_strip_name_encoding): New.
5347 (rl78_attrlist_to_encoding): New.
5348 (rl78_encode_section_info): New.
5349 (rl78_asm_init_sections): New.
5350 (rl78_select_section): New.
5351 (rl78_output_labelref): New.
5352 (rl78_output_aligned_common): New.
5353 (rl78_asm_out_integer): New.
5354 (rl78_asm_ctor_dtor): New.
5355 (rl78_asm_constructor): New.
5356 (rl78_asm_destructor): New.
5358 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5359 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5360 (transcode_memory_rtx): Update.
5361 (rl78_expand_epilogue): Use A_REG instead of 0.
5363 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5365 * config/arm/arm-protos.h (struct tune_params): New field
5366 sched_autopref_queue_depth.
5367 * config/arm/arm.c (sched-int.h): Include header.
5368 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5369 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5370 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5371 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5372 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5373 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5374 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5375 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5376 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5377 * config/arm/t-arm (arm.o): Update.
5378 * haifa-sched.c (update_insn_after_change): Update.
5379 (rank_for_schedule): Use auto-prefetcher model, if requested.
5380 (autopref_multipass_init): New static function.
5381 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5382 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5383 variable for debug dumps.
5384 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5385 (autopref_multipass_dfa_lookahead_guard): New global function that
5386 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5387 (init_h_i_d): Update.
5388 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5389 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5390 (autopref_multipass_data_): Structure for auto-prefetcher data.
5391 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5392 (struct _haifa_insn_data:autopref_multipass_data): New field.
5393 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5394 (autopref_multipass_dfa_lookahead_guard): Declare.
5396 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5398 * rtlanal.c (get_base_term): Handle SCRATCH.
5400 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5402 * config/aarch64/aarch64.c
5403 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5404 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5406 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5407 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5409 2015-01-17 Alan Modra <amodra@gmail.com>
5411 * cprop.c (do_local_cprop): Disallow replacement of fixed
5414 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5417 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5420 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5422 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5423 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5425 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5427 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5428 * config/arm/thumb1.md: ... Here.
5430 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5432 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5433 TImode for TARGET_32BIT.
5435 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5437 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5438 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5440 (rs6000_abi_word_mode): New function.
5442 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5444 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5445 instead of UNITS_PER_WORD to describe the size of stack slots.
5447 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5449 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5450 as rs6000_promote_function_mode. Move comment to there.
5451 (rs6000_promote_function_mode): New function.
5453 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5455 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5456 -mpowerpc64 is active.
5458 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5461 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5464 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5466 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5467 introduced in revision 219724.
5469 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5470 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5473 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5474 destination is not a GP reg.
5475 (*movdi_aarch64): Likewise.
5477 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5480 * config/rs6000/default64.h: Revert ISA change.
5482 2015-01-16 Richard Biener <rguenther@suse.de>
5485 * tree-ssa-uninit.c: Include tree-cfg.h.
5486 (MAX_SWITCH_CASES): New define.
5487 (convert_control_dep_chain_into_preds): Handle switch statements.
5488 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5489 (normalize_one_pred_1): Do not split bit-manipulations.
5492 2015-01-16 Richard Biener <rguenther@suse.de>
5494 PR tree-optimization/64568
5495 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5496 complex load rewriting for TARGET_MEM_REFs.
5498 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5500 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5502 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5505 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5507 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5508 (aarch64_lra_p): Remove.
5510 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5513 * ipa-chkp.h (chkp_instrumentable_p): New.
5514 * ipa-chkp.c: Include tree-inline.h.
5515 (chkp_instrumentable_p): New.
5516 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5517 Fix processing of not instrumentable functions.
5518 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5519 not instrumentable functions.
5520 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5521 chkp_instrumentable_p.
5522 * tree-inline.h (copy_forbidden): New.
5523 * tree-inline.c (copy_forbidden): Not static anymore.
5525 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5527 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5530 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5532 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5533 type OP_OUT to OP_INOUT.
5535 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5537 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5538 (high x) y) to y if x and y have the same base.
5540 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5542 * config/arm/cortex-a57.md: New.
5543 * config/aarch64/aarch64.md: Include it.
5544 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5545 * config/aarch64/aarch64-tune.md: Regenerate.
5547 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5550 * ccmp.c (expand_ccmp_next): New function.
5551 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5552 and compare insn sequence.
5553 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5554 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5555 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5556 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5557 (*ccmp_ior): Changed to ccmp_ior<mode>.
5558 (cmp<mode>): New pattern.
5559 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5561 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5563 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5565 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5566 _mm256_bsrli_epi128): New.
5567 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5569 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5571 * expmed.c (store_bit_field_using_insv): Improve warning message.
5572 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5574 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5576 PR rtl-optimization/64011
5577 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5578 there is partial overflow.
5580 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5582 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5584 (nds32_expand_epilogue_v3pop): Likewise.
5585 * config/nds32/nds32.md (sibcall): Define this for sibling call
5587 (sibcall_register): Likewise.
5588 (sibcall_immediate): Likewise.
5589 (sibcall_value): Likewise.
5590 (sibcall_value_register): Likewise.
5591 (sibcall_value_immediate): Likewise.
5592 (sibcall_epilogue): Likewise.
5593 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5594 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5595 (nds32_expand_epilogue_v3pop): Likewise.
5597 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5599 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5600 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5601 (return_internal): New.
5602 (return): Define this named pattern.
5603 (simple_return): Define this named pattern.
5604 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5605 pattern instead of unspec_volatile_func_return.
5606 (nds32_expand_epilogue_v3pop): Likewise.
5607 (nds32_can_use_return_insn): New function.
5609 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5611 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5612 * config/nds32/nds32.md (pop25return): New.
5613 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5614 pop25return pattern.
5616 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5618 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5619 -mforbid-fp-as-gp, and -mex9 options.
5621 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5623 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5624 remove -mgp-direct option.
5626 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5628 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5629 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5631 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5633 * ipa-inline.c (inline_small_functions): Work around hints
5636 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5639 * doc/invoke.texi (Option Summary): Document new Nios II
5641 (Nios II Options): Likewise.
5642 * config/nios2/nios2.opt: Add -mgpopt= option support.
5643 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5644 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5645 * config/nios2/nios2.c (nios2_option_override): Adjust
5647 (nios2_in_small_data_p): Return true for explicit small data
5648 sections even with -G0.
5649 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5652 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5655 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5657 (inline_call): Fix removal of aliases.
5659 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5661 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5662 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5663 * opts.c (common_handle_option): Add -fsanitize=vptr.
5664 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5665 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5666 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5667 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5668 (ubsan_expand_vptr_ifn): New prototype.
5669 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5670 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5671 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5672 expand_LOOP_VECTORIZED): Make argument nameless, remove
5674 (expand_UBSAN_VPTR): New function.
5675 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5677 (UBSAN_VPTR): New internal function.
5678 * sanopt.c (tree_map_traits): Renamed to ...
5679 (sanopt_tree_map_traits): ... this.
5680 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5681 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5682 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5683 (maybe_optimize_ubsan_vptr_ifn): New function.
5684 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5685 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5687 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5688 internal calls like pure functions for aliasing, even when they
5689 have other side-effects that prevent making them ECF_PURE.
5690 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5691 (ubsan_expand_vptr_ifn): New function.
5693 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5695 PR rtl-optimization/64110
5696 * stmt.c (parse_output_constraint): Process '^' and '$'.
5697 (parse_input_constraint): Ditto.
5698 * lra-constraints.c (process_alt_operands): Process the new
5700 * ira-costs.c (record_reg_classes): Process the new constraint
5702 * genoutput.c (indep_constraints): Add '^' and '$'.
5703 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5704 * doc/md.texi: Add description of the new constraints.
5706 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5707 Bernd Schmidt <bernds@codesourcery.com>
5708 Cesar Philippidis <cesar@codesourcery.com>
5709 James Norris <jnorris@codesourcery.com>
5710 Tom de Vries <tom@codesourcery.com>
5711 Ilmir Usmanov <i.usmanov@samsung.com>
5712 Dmitry Bocharnikov <dmitry.b@samsung.com>
5713 Evgeny Gavrin <e.gavrin@samsung.com>
5714 Jakub Jelinek <jakub@redhat.com>
5716 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5717 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5718 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5720 * builtins.c: Include "gomp-constants.h".
5721 (expand_builtin_acc_on_device): New function.
5722 (expand_builtin, is_inexpensive_builtin): Handle
5723 BUILT_IN_ACC_ON_DEVICE.
5724 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5726 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5728 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5729 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5730 i386/intelmic-offload.h.
5731 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5732 to libgomp and its dependencies.
5733 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5734 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5735 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5736 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5737 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5738 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5739 * doc/generic.texi: Update for OpenACC changes.
5740 * doc/gimple.texi: Likewise.
5741 * doc/invoke.texi: Likewise.
5742 * doc/sourcebuild.texi: Likewise.
5743 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5744 GF_OMP_FOR_KIND_OACC_LOOP.
5745 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5746 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5747 GF_OMP_TARGET_KIND_OACC_UPDATE,
5748 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5750 * gimple.c: Update comments for OpenACC changes.
5751 * gimple.def: Likewise.
5752 * gimple.h: Likewise.
5753 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5754 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5755 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5756 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5757 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5759 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5760 * gimplify.c: Include "gomp-constants.h".
5761 Update comments for OpenACC changes.
5762 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5763 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5764 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5765 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5766 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5767 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5768 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5769 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5770 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5772 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5773 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5774 OMP_CLAUSE_SET_MAP_KIND.
5775 (gimplify_oacc_cache): New function.
5776 (gimplify_omp_for): Handle OACC_LOOP.
5777 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5779 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5780 OACC_EXIT_DATA, OACC_UPDATE.
5781 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5782 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5783 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5784 (gimplify_body): Consider flag_openacc next to flag_openmp.
5785 * lto-streamer-out.c: Include "gomp-constants.h".
5786 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5787 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5788 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5789 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5790 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5791 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5792 * omp-low.c: Include "gomp-constants.h".
5793 Update comments for OpenACC changes.
5794 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5796 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5797 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5798 (create_omp_child_function, scan_omp_for, scan_omp_target)
5799 (check_omp_nesting_restrictions, lower_reduction_clauses)
5800 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5801 Update for OpenACC changes.
5802 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5803 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5804 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5805 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5806 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5807 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5809 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5810 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5811 (expand_omp_target, lower_omp_target): Handle
5812 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5813 GF_OMP_TARGET_KIND_OACC_UPDATE,
5814 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5815 GF_OMP_TARGET_KIND_OACC_DATA.
5816 (pass_expand_omp::execute, execute_lower_omp)
5817 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5819 (offload_symbol_decl): New variable.
5820 (oacc_get_reduction_array_id, oacc_max_threads)
5821 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5822 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5823 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5824 (oacc_gimple_assign, oacc_initialize_reduction_data)
5825 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5827 (is_targetreg_ctx): Remove function.
5828 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5829 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5830 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5831 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5832 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5833 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5834 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5835 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5836 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5837 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5838 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5839 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5840 * tree-core.h: Update comments for OpenACC changes.
5841 (enum omp_clause_map_kind): Remove.
5842 (struct tree_omp_clause): Change type of map_kind member from enum
5843 omp_clause_map_kind to unsigned char.
5844 * tree-inline.c: Update comments for OpenACC changes.
5845 * tree-nested.c: Likewise. Include "gomp-constants.h".
5846 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5847 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5848 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5849 OMP_CLAUSE_SET_MAP_KIND.
5850 * tree-pretty-print.c: Include "gomp-constants.h".
5851 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5852 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5853 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5854 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5855 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5856 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5857 instead of OMP_CLAUSE_MAP_*.
5858 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5859 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5860 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5861 * tree-streamer-in.c: Include "gomp-constants.h".
5862 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5863 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5864 * tree-streamer-out.c: Include "gomp-constants.h".
5865 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5867 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5868 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5869 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5870 * tree.c (omp_clause_num_ops): Update accordingly.
5871 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5873 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5874 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5875 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5876 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5877 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5878 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5879 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5880 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5881 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5883 * config/i386/intelmic-offload.h: New file.
5884 * config/nvptx/offload.h: Likewise.
5886 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5888 * explow.h: Remove duplicate contents.
5889 * dojump.h: Likewise.
5891 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5893 * arm.c (arm_xgene_tune): Add default initializer for instruction
5896 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5900 * ipa.c (symbol_table::remove_unreachable_nodes):
5901 Do not put abstract origins into boundary.
5903 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5905 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5906 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5908 2015-01-15 Steve Ellcey <sellcey@mips.com>
5910 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5911 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5912 builtins.def, and chkp-builtins.def.
5914 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5916 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5919 2015-01-15 Richard Biener <rguenther@suse.de>
5921 PR tree-optimization/61743
5922 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5923 information on PHIs for some simple cases.
5925 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5927 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5929 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5930 * config/arm/arm-cores.def (xgene1): New entry.
5931 * config/arm/arm-tables.opt: Regenerate.
5932 * config/arm/arm-tune.md: Regenerate.
5933 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5935 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5937 * tree-if-conv.c: Include hash-map.h.
5938 (aggressive_if_conv): New variable.
5939 (fold_build_cond_expr): Add simplification of non-zero condition.
5940 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5941 destination block is not always executed.
5942 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5943 than two predecessors if AGGRESSIVE_IF_CONV is true.
5944 (if_convertible_stmt_p): Fix commentary.
5945 (all_preds_critical_p): New function.
5946 (has_pred_critical_p): New function.
5947 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5948 BB can have more than two predecessors and all incoming edges can be
5950 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5951 to compute predicate for true edge.
5952 (find_phi_replacement_condition): Delete this function.
5953 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5954 Allow interchange PHI arguments if EXTENDED is false.
5955 Change check that block containing reduction statement candidate
5956 is predecessor of phi-block since phi may have more than two arguments.
5957 (phi_args_hash_traits): New helper structure.
5958 (struct phi_args_hash_traits): New type.
5959 (phi_args_hash_traits::hash): New function.
5960 (phi_args_hash_traits::equal_keys): New function.
5961 (gen_phi_arg_condition): New function.
5962 (predicate_scalar_phi): Add handling of phi nodes with more than two
5963 arguments, delete COND and TRUE_BB arguments, insert body of
5964 find_phi_replacement_condition to predicate ordinary phi nodes.
5965 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5966 delete call of find_phi_replacement_condition and invoke
5967 predicate_scalar_phi with two arguments.
5968 (insert_gimplified_predicates): Add assert that non-predicated block
5969 don't have statements to insert.
5970 (ifcvt_split_critical_edges): New function.
5971 (ifcvt_split_def_stmt): Likewise.
5972 (ifcvt_walk_pattern_tree): Likewise.
5973 (stmt_is_root_of_bool_pattern): Likewise.
5974 (ifcvt_repair_bool_pattern): Likewise.
5975 (ifcvt_local_dce): Likewise.
5976 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5977 is copy of inner or outer loop force_vectorize field, invoke
5978 ifcvt_split_critical_edges, ifcvt_local_dce and
5979 ifcvt_repair_bool_pattern for aggressive if-conversion.
5981 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5983 * config/aarch64/aarch64.md: Include xgene1.md.
5984 * config/aarch64/xgene1.md: New file.
5986 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5988 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5989 xgene1 (APM XGene-1) core definition.
5990 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5991 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5992 * doc/invoke.texi: Document -mcpu=xgene1.
5994 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5996 * dojump.h: New header file.
5997 * explow.h: Likewise.
5998 * expr.h: Remove includes.
5999 Move expmed.c prototypes to expmed.h.
6000 Move dojump.c prototypes to dojump.h.
6001 Move alias.c prototypes to alias.h.
6002 Move explow.c prototypes to explow.h.
6003 Move calls.c prototypes to calls.h.
6004 Move emit-rtl.c prototypes to emit-rtl.h.
6005 Move varasm.c prototypes to varasm.h.
6006 Move stmt.c prototypes to stmt.h.
6007 (saved_pending_stack_adjust): Move to dojump.h.
6008 (adjust_address): Move to explow.h.
6009 (adjust_address_nv): Move to emit-rtl.h.
6010 (adjust_bitfield_address): Likewise.
6011 (adjust_bitfield_address_size): Likewise.
6012 (adjust_bitfield_address_nv): Likewise.
6013 (adjust_automodify_address_nv): Likewise.
6014 * explow.c (expr_size): Move to expr.c.
6015 (int_expr_size): Likewise.
6016 (tree_expr_size): Likewise.
6017 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6018 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6019 * genemit.c (main): Generate includes statistics.h, real.h,
6020 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6022 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6023 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6024 explow.h, emit-rtl.h, stmt.h.
6025 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6026 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6027 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6028 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6029 emit-rtl.h, varasm.h, stmt.h.
6030 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6031 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6032 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6033 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6034 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6035 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6036 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6037 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6038 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6039 tm.h tree.h varasm.h vec.h wide-int.h.
6040 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6041 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6042 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6043 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6044 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6045 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6046 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6047 * loop-iv.c: Likewise.
6048 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6049 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6050 statistics.h stmt.h tree.h varasm.h wide-int.h.
6051 * lra-constraints.c: Likewise.
6052 * lra-eliminations.c: Likewise.
6053 * lra-lives.c: Likewise.
6054 * lra-remat.c: Likewise.
6055 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6056 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6057 statistics.h stmt.h tree.h varasm.h wide-int.h.
6058 * hw-doloop.c: Likewise.
6059 * ira-color.c: Likewise.
6060 * ira-emit.c: Likewise.
6061 * loop-doloop.c: Likewise.
6062 * loop-invariant.c: Likewise.
6063 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6064 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6065 statistics.h stmt.h tree.h varasm.h wide-int.h.
6066 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6067 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6068 statistics.h stmt.h tree.h varasm.h wide-int.h.
6069 * combine-stack-adj.c: Likewise.
6072 * ifcvt.c: Likewise.
6073 * ira-costs.c: Likewise.
6075 * lra-coalesce.c: Likewise.
6076 * lra-spills.c: Likewise.
6077 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6078 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6079 stmt.h varasm.h wide-int.h.
6080 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6081 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6083 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6084 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6085 statistics.h stmt.h varasm.h wide-int.h.
6086 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6087 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6088 varasm.h wide-int.h.
6089 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6090 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6091 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6092 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6093 statistics.h stmt.h.
6094 * config/tilepro/tilepro.c: Likewise.
6095 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6096 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6097 * config/pdp11/pdp11.c: Likewise.
6098 * config/xtensa/xtensa.c: Likewise.
6099 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6100 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6102 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6103 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6104 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6105 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6106 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6107 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6108 * rtl-chkp.c: Likewise.
6109 * tree-chkp-opt.c: Likewise.
6110 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6111 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6112 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6113 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6114 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6115 statistics.h stmt.h.
6116 * tree-vect-data-refs.c: Likewise.
6117 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6118 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6119 rtl.h statistics.h stmt.h varasm.h.
6120 * internal-fn.c: Likewise.
6121 * ipa-icf-gimple.c: Likewise.
6122 * lto-section-out.c: Likewise.
6123 * tree-data-ref.c: Likewise.
6124 * tree-nested.c: Likewise.
6125 * tree-outof-ssa.c: Likewise.
6126 * tree-predcom.c: Likewise.
6127 * tree-pretty-print.c: Likewise.
6128 * tree-scalar-evolution.c: Likewise.
6129 * tree-ssa-strlen.c: Likewise.
6130 * tree-vect-loop.c: Likewise.
6131 * tree-vect-patterns.c: Likewise.
6132 * tree-vect-slp.c: Likewise.
6133 * tree-vect-stmts.c: Likewise.
6135 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6136 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6138 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6139 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6140 statistics.h stmt.h varasm.h.
6141 * loop-unroll.c: Likewise.
6142 * ubsan.c: Likewise.
6143 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6144 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6146 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6147 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6148 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6149 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6150 statistics.h stmt.h.
6151 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6152 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6153 statistics.h stmt.h varasm.h.
6154 * gimple-match-head.c: Likewise.
6155 * lto-cgraph.c: Likewise.
6156 * lto-section-in.c: Likewise.
6157 * lto-streamer-in.c: Likewise.
6158 * lto-streamer-out.c: Likewise.
6159 * tree-affine.c: Likewise.
6160 * tree-cfg.c: Likewise.
6161 * tree-cfgcleanup.c: Likewise.
6162 * tree-if-conv.c: Likewise.
6163 * tree-into-ssa.c: Likewise.
6164 * tree-ssa-alias.c: Likewise.
6165 * tree-ssa-copyrename.c: Likewise.
6166 * tree-ssa-dse.c: Likewise.
6167 * tree-ssa-forwprop.c: Likewise.
6168 * tree-ssa-live.c: Likewise.
6169 * tree-ssa-math-opts.c: Likewise.
6170 * tree-ssa-pre.c: Likewise.
6171 * tree-ssa-sccvn.c: Likewise.
6172 * tree-tailcall.c: Likewise.
6173 * tree-vect-generic.c: Likewise.
6174 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6175 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6176 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6177 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6178 * varasm.c: Likewise.
6179 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6180 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6182 * init-regs.c: Likewise.
6184 * omp-low.c: Likewise.
6185 * stack-ptr-mod.c: Likewise.
6186 * tree-ssa-reassoc.c: Likewise.
6187 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6188 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6190 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6191 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6192 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6193 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6194 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6195 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6196 * tree-ssa-phiopt.c: Likewise.
6197 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6198 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6199 * config/fr30/fr30.c: Likewise.
6200 * config/frv/frv.c: Likewise.
6202 * final.c: Likewise.
6203 * optabs.c: Likewise.
6204 * passes.c: Likewise.
6205 * simplify-rtx.c: Likewise.
6207 * toplev.c: Likewise.
6208 * var-tracking.c: Likewise.
6209 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6210 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6211 * lower-subreg.c: Likewise.
6212 * postreload-gcse.c: Likewise.
6214 * reginfo.c: Likewise.
6215 * store-motion.c: Likewise.
6216 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6217 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6218 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6219 fixed-value.h hashtab.h statistics.h stmt.h.
6220 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6221 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6222 * except.c: Likewise.
6223 * explow.c: Likewise.
6224 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6225 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6227 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6228 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6229 * tree-ssa-structalias.c: Likewise.
6230 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6231 fixed-value.h insn-config.h real.h statistics.h.
6232 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6233 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6234 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6235 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6236 * cfgbuild.c: Likewise.
6237 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6238 fixed-value.h real.h rtl.h statistics.h stmt.h.
6239 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6240 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6241 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6242 fixed-value.h real.h statistics.h stmt.h.
6243 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6244 fixed-value.h real.h statistics.h stmt.h varasm.h.
6245 * cprop.c: Likewise.
6246 * modulo-sched.c: Likewise.
6247 * postreload.c: Likewise.
6248 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6249 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6250 statistics.h stmt.h varasm.h.
6251 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6252 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6253 rtl.h statistics.h stmt.h varasm.h.
6254 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6255 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6257 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6258 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6260 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6261 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6263 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6264 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6265 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6266 function.h real.h statistics.h stmt.h varasm.h.
6267 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6268 insn-config.h real.h statistics.h stmt.h.
6269 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6270 statistics.h stmt.h.
6271 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6272 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6273 statistics.h stmt.h varasm.h.
6274 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6275 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6276 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6277 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6278 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6279 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6280 statistics.h stmt.h varasm.h.
6281 * ipa-polymorphic-call.c: Likewise.
6282 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6283 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6284 statistics.h stmt.h.
6285 * config/c6x/c6x.c: Likewise.
6286 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6287 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6288 statistics.h stmt.h varasm.h.
6289 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6290 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6292 * ipa-split.c: Likewise.
6293 * tree-eh.c: Likewise.
6294 * tree-ssa-dce.c: Likewise.
6295 * tree-ssa-loop-niter.c: Likewise.
6296 * tree-vrp.c: Likewise.
6297 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6298 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6300 * config/nds32/nds32-fp-as-gp.c: Likewise.
6301 * config/nds32/nds32-intrinsic.c: Likewise.
6302 * config/nds32/nds32-isr.c: Likewise.
6303 * config/nds32/nds32-md-auxiliary.c: Likewise.
6304 * config/nds32/nds32-memory-manipulation.c: Likewise.
6305 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6306 * config/nds32/nds32-predicates.c: Likewise.
6307 * config/nds32/nds32.c: Likewise.
6308 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6309 fixed-value.h hashtab.h real.h statistics.h.
6310 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6311 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6312 * config/arm/arm.c: Likewise.
6313 * config/avr/avr.c: Likewise.
6314 * config/bfin/bfin.c: Likewise.
6315 * config/h8300/h8300.c: Likewise.
6316 * config/i386/i386.c: Likewise.
6317 * config/ia64/ia64.c: Likewise.
6318 * config/iq2000/iq2000.c: Likewise.
6319 * config/m32c/m32c.c: Likewise.
6320 * config/m32r/m32r.c: Likewise.
6321 * config/m68k/m68k.c: Likewise.
6322 * config/mcore/mcore.c: Likewise.
6323 * config/mep/mep.c: Likewise.
6324 * config/mips/mips.c: Likewise.
6325 * config/mn10300/mn10300.c: Likewise.
6326 * config/moxie/moxie.c: Likewise.
6327 * config/pa/pa.c: Likewise.
6328 * config/rl78/rl78.c: Likewise.
6329 * config/rx/rx.c: Likewise.
6330 * config/s390/s390.c: Likewise.
6331 * config/sh/sh.c: Likewise.
6332 * config/sparc/sparc.c: Likewise.
6333 * config/spu/spu.c: Likewise.
6334 * config/stormy16/stormy16.c: Likewise.
6335 * config/v850/v850.c: Likewise.
6336 * config/vax/vax.c: Likewise.
6337 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6338 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6339 * config/msp430/msp430.c: Likewise.
6340 * predict.c: Likewise.
6341 * value-prof.c: Likewise.
6342 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6343 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6344 * config/microblaze/microblaze.c: Likewise.
6345 * config/nios2/nios2.c: Likewise.
6346 * config/rs6000/rs6000.c: Likewise.
6347 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6348 insn-config.h real.h rtl.h statistics.h stmt.h.
6349 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6350 insn-config.h real.h statistics.h stmt.h.
6351 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6352 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6353 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6354 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6355 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6356 fixed-value.h real.h statistics.h stmt.h.
6357 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6358 fixed-value.h statistics.h stmt.h.
6359 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6362 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6364 * gengtype.c (create_user_defined_type): Workaround
6365 -Wmaybe-uninitialized false positives.
6366 * cse.c (fold_rtx): Likewise.
6367 * loop-invariant.c (gain_for_invariant): Likewise.
6369 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6371 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6372 set the memory attributes in all cases but clear MEM_EXPR if need be.
6374 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6376 PR tree-optimization/64434
6377 * cfgexpand.c (reorder_operands): New function.
6378 (expand_gimple_basic_block): Insert call of reorder_operands if
6381 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6383 * config/mips/micromips.md (*swp): Remove explicit parallel.
6384 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6385 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6386 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6387 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6388 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6389 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6390 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6391 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6392 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6393 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6394 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6395 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6396 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6397 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6398 (mips_wrdsp): Likewise.
6399 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6401 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6402 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6403 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6404 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6405 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6406 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6407 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6408 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6409 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6411 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6413 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6414 (mips_print_operand): Support 'y' to print exact log2 in decimal
6416 * config/mips/mips.h (ISA_HAS_LSA): New define.
6417 (ISA_HAS_DLSA): Likewise.
6418 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6419 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6421 2015-01-15 Martin Liska <mliska@suse.cz>
6424 * optc-save-gen.awk: Add support for array types.
6426 2015-01-15 Richard Biener <rguenther@suse.de>
6429 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6430 for MEM_REF access functions with the same base can never partially
6433 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6435 * common.opt: New option -fstack-protector-explicit.
6436 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6437 (stack_protect_decl_phase): Handle stack_protect attribute for
6438 explicit stack protection requests.
6439 (expand_used_vars): Similarly.
6440 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6441 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6442 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6444 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6447 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6449 (sh_extending_set_of_reg): New struct.
6450 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6451 sh_remove_reg_dead_or_unused_notes): New Declarations.
6452 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6453 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6454 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6455 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6456 convert to insn_and_split and use new function sh_split_tst_subregs.
6458 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6460 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6462 (Optimization Options): Move -fuse-ld documentation to...
6463 (Link Options): ...here.
6465 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6467 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6469 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6470 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6471 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6472 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6473 instead of ZR for the memory operand of LL/SC.
6474 (compare_and_swap_12, sync_add<mode>): Likewise.
6475 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6476 (sync_new_<optab>_12, sync_nand_12): Likewise.
6477 (sync_old_nand_12, sync_new_nand_12): Likewise.
6478 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6479 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6480 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6481 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6482 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6483 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6484 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6485 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6486 * doc/md.texi (ZC): Update description.
6488 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6490 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6491 memory model is CONSUME.
6492 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6493 expand_builtin_atomic_store): Change invalid memory model errors to
6495 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6496 and issue warning for CONSUME.
6498 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6500 * lto-cgraph: Update function comments for
6501 lto_symtab_encoder_encode_*.
6503 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6505 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6507 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6509 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6510 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6511 lto_stream_offload_p instead.
6512 * lto-streamer.h (select_what_to_stream): Remove argument.
6513 * passes.c (ipa_write_summaries): Likewise.
6514 * tree-pass.h (ipa_write_summaries): Likewise.
6516 2015-01-14 Richard Biener <rguenther@suse.de>
6518 PR tree-optimization/59354
6519 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6520 groups larger than the slp group size as having gaps.
6522 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6525 * builtins.c (get_memmodel): Promote consume to acquire always.
6527 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6530 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6533 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6536 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6538 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6539 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6540 AVX512VBMI, as it implies AVX512BW.
6542 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6545 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6546 (vec_unpacks_hi_v16sf): Ditto.
6548 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6550 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6553 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6555 * doc/invoke.texi (mapcs): Mention deprecation.
6556 (mapcs-frame): Likewise.
6558 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6561 * config/arm/arm.c (callee_saved_reg_p): Define.
6562 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6563 register is callee saved instead of !call_used_regs[reg].
6564 (thumb1_compute_save_reg_mask): Likewise.
6566 2015-01-14 Hale Wang <hale.wang@arm.com>
6568 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6571 2015-01-14 Richard Biener <rguenther@suse.de>
6574 * tree-inline.c (insert_debug_decl_map): Check destination
6575 function MAY_HAVE_DEBUG_STMTS.
6576 (insert_init_debug_bind): Likewise.
6577 (insert_init_stmt): Remove redundant check.
6578 (remap_gimple_stmt): Drop debug stmts if the destination
6579 function has var-tracking assignments disabled.
6581 2015-01-14 Martin Liska <mliska@suse.cz>
6583 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6584 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6586 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6589 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6590 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6592 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6594 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6595 level from an ARCH; do not inject the default.
6596 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6597 MIPS_ISA_LEVEL_SPEC.
6598 (MIPS_ISA_NAN2008_SPEC): Update comment.
6599 (BASE_DRIVER_SELF_SPECS): Likewise.
6600 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6601 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6602 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6603 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6604 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6606 2015-01-14 Richard Biener <rguenther@suse.de>
6608 PR tree-optimization/64493
6609 PR tree-optimization/64495
6610 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6611 assign the proper vectorized PHI to the inner loop exit PHIs.
6613 2015-01-14 Joey Ye <joey.ye@arm.com>
6615 * config/arm/arm.c (arm_compute_save_reg_mask):
6616 Do not save lr in case of tail call.
6617 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6619 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6621 * tree-vrp.c (check_array_ref): Emit more warnings
6622 for warn_array_bounds >= 2.
6623 * common.opt: New option -Warray-bounds=.
6624 * doc/invoke.texi: Document -Warray-bounds=.
6626 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6628 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6629 (mforbid-fp-as-gp): Remove.
6631 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6632 (nds32_symbol_load_store_p): Remove.
6633 (nds32_fp_as_gp_check_available): Clean up implementation.
6634 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6636 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6637 fp-as-gp and ex9 cases.
6639 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6641 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6642 for bintuils bug 14342.
6643 (init_ic_make_global_vars): Likewise.
6644 (gimple_init_edge_profiler): Likewise.
6645 (gimple_gen_ic_func_profiler): Likewise.
6647 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6649 * ipa-inline.c (inline_small_functions): Swap the operands in
6652 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6655 * ipa-inline-analysis.c (node_growth_cache): Remove.
6656 (initialize_growth_caches): Do not initialize it.
6657 (free_growth_caches): Do not free it.
6658 (do_estimate_growth): Rename to ...
6659 (estimate_growth): ... this one; drop growth cache code.
6660 (growth_likely_positive): Always go the heuristics way.
6661 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6662 (reset_edge_caches): Do not reset node growth.
6663 (heap_edge_removal_hook): Do not maintain cache.
6664 (inline_small_functions): Likewise; strenghten sanity check.
6665 (ipa_inline): Do not maintain caches.
6666 * ipa-inline.h (node_growth_cache): Remove.
6667 (do_estimate_growth): Remove to ...
6668 (estimate_growth): this one; remove inline version.
6669 (reset_node_growth_cache): Remove.
6671 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6674 * ipa-inline.c (inline_small_functions): Update callee keys after
6675 resolving speculation
6676 (inline_small_functions): Always check monotonicity of the queue.
6678 2015-01-13 Marek Polacek <polacek@redhat.com>
6681 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6683 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6685 PR rtl-optimization/64286
6686 * ree.c (combine_reaching_defs): Move part of comment earlier,
6687 remove !SCALAR_INT_MODE_P check.
6688 (add_removable_extension): Don't add vector mode
6689 extensions if all uses of the source register aren't the same
6692 2015-01-13 Renlin Li <renlin.li@arm.com>
6694 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6695 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6697 2015-01-13 Martin Liska <mliska@suse.cz>
6699 * ipa-icf.c (sem_function::equals_private): Call new functions
6700 cl_target_option_print_diff and cl_optimization_print_diff.
6701 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6702 (cl_optimization_print_diff): Likewise.
6703 * opth-gen.awk: Likewise.
6705 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6707 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6708 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6709 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6710 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6711 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6712 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6714 2015-01-13 Andrew Pinski <apinski@cavium.com>
6716 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6717 instead of src mode.
6719 2015-01-13 Richard Biener <rguenther@suse.de>
6722 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6725 2015-01-13 Andrew Pinski <apinski@cavium.com>
6727 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6729 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6731 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6734 * cfgexpand.c (expand_computed_goto): Don't call
6735 convert_memory_address here.
6737 2015-01-13 Richard Biener <rguenther@suse.de>
6739 PR tree-optimization/64406
6740 * tree-loop-distibution.c (pass_loop_distribution::execute):
6741 Reset the SCEV hashtable if we distributed anything.
6743 2015-01-13 Richard Biener <rguenther@suse.de>
6745 PR tree-optimization/64404
6746 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6747 SLP types for CSEd loads.
6749 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6751 PR tree-optimization/64436
6752 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6753 merge of two symbolic numbers for a bitwise OR to ...
6754 (perform_symbolic_merge): This. Also fix computation of the range and
6755 end of the symbolic number corresponding to the result of a bitwise OR.
6757 2015-01-13 Richard Biener <rguenther@suse.de>
6759 PR tree-optimization/64568
6760 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6761 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6763 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6765 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6766 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6768 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6770 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6771 target-specific symbol_ref flag.
6772 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6773 resides in rodata section.
6774 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6775 (nds32_encode_section_info): New function.
6777 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6779 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6780 clobbers TA_REGNUM if large code model is specified.
6781 (call_register): Likewise.
6782 (call_immediate): Likewise.
6783 (call_value): Likewise.
6784 (call_value_register): Likewise.
6785 (call_value_immediate): Likewise.
6787 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6789 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6790 (TARGET_CMODEL_MEDIUM): New macro.
6791 (TARGET_CMODEL_LARGE): New macro.
6792 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6793 code model setting in assembly code.
6795 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6797 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6798 Remove MASK_GP_DIRECT flag.
6799 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6800 one of the multilib default options.
6801 * config/nds32/nds32.opt (mgp-direct): Remove.
6802 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6803 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6805 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6807 * config/nds32/nds32.opt (mcmodel): Add new option.
6808 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6809 to describe code model.
6811 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6814 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6816 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6818 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6819 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6820 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6821 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6822 __builtin_sh_set_fpscr.
6824 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6826 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6827 after a funtion name just to indicate it is a function.
6828 ([-fsanitize-undefined-trap-on-error]): Likewise.
6829 ([-fdbg-cnt=]): Likewise.
6830 ([-mmemcpy]): Likewise.
6831 ([-mflush-func]): Likewise.
6832 ([-msynci]): Likewise.
6834 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6836 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6839 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6841 PR tree-optimization/64563
6842 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6843 instead of != VR_VARYING.
6846 * config/i386/i386.c (ix86_expand_prologue): Add
6847 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6849 PR tree-optimization/64454
6850 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6851 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6852 for signed or [0, op1 - 1] for unsigned modulo.
6853 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6854 even if op1 does not satisfy integer_pow2p.
6857 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6859 2015-01-12 Jeff Law <law@redhat.com>
6862 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6863 (trunchiqi2, truncsihi2): Similarly.
6865 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6866 rather than calling F.
6868 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6870 * tsan.c (instrument_expr): Use force_gimple_operand.
6871 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6873 2015-01-12 Richard Biener <rguenther@suse.de>
6875 PR tree-optimization/64530
6876 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6879 2015-01-12 Richard Biener <rguenther@suse.de>
6882 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6885 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6887 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6888 Cortex-A17 tuning parameters.
6889 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6891 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6893 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6894 * config/arm/arm.c (arm_macro_fusion_p): New function.
6895 (arm_macro_fusion_pair_p): Likewise.
6896 (TARGET_SCHED_MACRO_FUSION_P): Define.
6897 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6898 (ARM_FUSE_NOTHING): Likewise.
6899 (ARM_FUSE_MOVW_MOVT): Likewise.
6900 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6901 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6902 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6903 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6904 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6905 arm_cortex_a5_tune): Specify fuseable_ops value.
6907 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6910 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6911 test for PIE with copy reloc.
6912 * configure: Regenerated.
6914 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6916 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6918 (arm_tls_descseq_addr): Likewise.
6919 (arm_gen_movmemqi): Likewise.
6920 (arm_expand_epilogue_apcs_frame): Likewise.
6921 (arm_expand_epilogue): Likewise.
6922 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6925 2015-01-12 Martin Liska <mliska@suse.cz>
6928 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6929 volatility for correct operands.
6931 2015-01-12 Martin Liska <mliska@suse.cz>
6933 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6934 that a function is not leaf.
6935 (sem_function::compare_polymorphic_p): Likewise.
6937 2015-01-12 Martin Liska <mliska@suse.cz>
6939 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6940 that a function is not leaf.
6941 (sem_function::compare_polymorphic_p): Likewise.
6943 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6945 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6946 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6947 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6948 fold-const.h, tree-check.h.
6950 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6954 * ipa-inline.c (compute_uninlined_call_time,
6955 compute_inlined_call_time): Use counts for extra precision when
6957 (big_speedup_p): Fix formating.
6958 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6959 (relative_time_benefit): Remove.
6960 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6961 merge guessed and read profile paths.
6962 (inline_small_functions): Count only !optimize_size functions into
6963 initial size; be more lax about sanity check when profile is used;
6964 be sure to update inlined function profile when profile is read.
6966 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6969 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6970 cost when edge becomes direct.
6971 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6972 is resolved or when introducing new speculation.
6974 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6978 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6979 '||' to fix typo issue.
6981 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6982 accept and return NULL.
6984 2015-01-12 Martin Liska <mliska@suse.cz>
6986 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6987 file for being inlined.
6988 (cgraph_set_edge_callee): Delete.
6989 (cgraph_edge::redirect_callee): Move function to header file
6991 (cgraph_edge::make_direct): Use new function.
6992 (cgraph_edge::dump_edge_flags): New function created from
6993 static dump_edge_flags function.
6994 (cgraph_node::dump): Use new function.
6995 (cgraph_edge::verify_count_and_frequency): New function created
6996 from verify_edge_count_and_frequency.
6997 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6998 from verify_edge_corresponds_to_fndecl.
6999 (verify_edge_corresponds_to_fndecl): Delete.
7000 (cgraph_node::verify_node): Use new function.
7001 * cgraph.h (cgraph_edge::set_callee): New function.
7002 (cgraph_edge::dump_edge_flags): Likewise.
7003 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7005 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7007 * ipa-utils.c (estimate_function_body_sizes): Do not
7008 free node params when called late with early=true.
7010 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7012 * doc/md.texi (Instruction Patterns): Rewrite text for
7014 (Example): Likewise.
7016 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7018 * doc/invoke.texi (Option Summary): Break long lines.
7019 [(-fdiagnostics-color)]: Put long literal in @smallexample
7021 [(-fsanitize-recover)]: Likewise.
7022 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7023 [(-ffast-math)]: Likewise.
7024 [(--param max-inline-insns-recursive)]: Likewise.
7025 [(--param max-inline-recursive-depth)]: Likewise.
7026 [(-mno-text-section-literals)]: Likewise.
7028 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7030 * doc/install.texi: Update for libgomp being renamed from "GNU
7031 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7033 * doc/sourcebuild.texi: Likewise.
7035 2015-01-10 Anthony Green <green@moxielogic.com>
7037 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7038 mul.x availability for moxiebox configuration.
7040 2015-01-09 Anthony Green <green@moxielogic.com>
7042 * config/moxie/moxie.md: Tabify assembly output.
7044 2015-01-09 Anthony Green <green@moxielogic.com>
7046 * config/moxie/moxie.md (CC_REG): Correct register definition.
7048 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7050 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7051 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7054 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7056 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7058 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7059 Jakub Jelinek <jakub@redhat.com>
7062 * lto-streamer.h (lto_stream_offload_p): New declaration.
7063 * lto-streamer.c (lto_stream_offload_p): New variable.
7064 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7065 at the same time as section_name_prefix.
7066 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7067 if lto_stream_offload_p.
7068 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7069 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7070 (write_ts_function_decl_tree_pointers): Don't
7071 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7072 * tree-streamer-in.c (unpack_value_fields): Don't stream
7073 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7074 (lto_input_ts_function_decl_tree_pointers): Don't stream
7075 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7076 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7077 instead of section_name_prefix string comparisons.
7079 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7081 PR rtl-optimization/64536
7082 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7085 2015-01-09 Michael Collison <michael.collison@linaro.org>
7087 PR tree-optimization/64322
7088 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7089 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7091 2015-01-09 Tom de Vries <tom@codesourcery.com>
7093 PR rtl-optimization/64539
7094 * regcprop.c (kill_clobbered_values): Factor out of ...
7095 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7096 instead of note_stores with kill_clobbered_value.
7098 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7100 * ginclude/unwind-arm-common.h: Revert previous commit.
7102 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7104 * config.gcc (arm*-*-freebsd*): New configuration.
7105 * config/arm/freebsd.h: New file.
7106 * config.host: Add extra components for arm*-*-freebsd*.
7107 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7108 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7110 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7112 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7114 * config/rs6000/t-rtems: Add e6500 multilibs.
7116 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7118 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7121 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7123 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7124 MULTILIB_EXCEPTIONS.
7126 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7128 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7129 MULTILIB_EXCEPTIONS.
7131 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7133 * config/arm/t-rtems-eabi: Rename to...
7134 * config/arm/t-rtems: ...this.
7135 * config/arm/rtems-eabi.h: Rename to...
7136 * config/arm/rtems.h: ...this.
7137 * config.gcc (arm*-*-rtems*): Reflect changes above.
7139 2015-01-09 Richard Biener <rguenther@suse.de>
7141 PR tree-optimization/64410
7142 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7144 (execute_update_addresses_taken): Deal with that.
7145 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7146 loads/stores for complex variables.
7148 2015-01-09 Martin Liska <mliska@suse.cz>
7150 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7152 (func_checker::compare_memory_operand): New function.
7153 (func_checker::compare_operand): Split case to newly
7155 (func_checker::compare_cst_or_decl): New function.
7156 (func_checker::compare_gimple_call): Identify
7158 (func_checker::compare_gimple_assign): Likewise.
7159 * ipa-icf-gimple.h: New function.
7161 2015-01-09 Martin Liska <mliska@suse.cz>
7164 * sreal.c (sreal::dump): Change unsigned format to signed for
7166 (sreal::to_double): Replace exp2 with scalbln.
7168 2015-01-09 Martin Liska <mliska@suse.cz>
7170 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7171 * ipa-icf.c (sem_function::equals_private): Add support for target and
7172 (sem_item_optimizer::merge_classes): Remove redundant function
7173 optimization flags comparison.
7174 * tree.h (target_opts_for_fn): New function.
7176 2015-01-09 Tom de Vries <tom@codesourcery.com>
7178 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7180 2015-01-09 Kito Cheng <kito@0xlab.org>
7182 PR rtl-optimization/64348
7183 * lra-constraints.c (split_reg): Fix caller-save store/restore
7184 instruction generation.
7186 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7188 PR gcov-profile/61790
7189 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7190 long long. Fallback to int64_t if host doesn't have long long and
7191 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7193 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7195 PR tree-optimization/63989
7196 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7198 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7199 (get_stridx): If we don't have a record for certain SSA_NAME,
7200 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7201 constant offset, call get_stridx_plus_constant.
7202 (get_stridx_plus_constant): New function.
7203 (zero_length_string): Don't use get_stridx here.
7207 * dse.c (struct insn_info): Mention frame_read set also
7208 before reload for tail calls on some targets.
7209 (scan_insn): Revert 2014-12-22 change. Set frame_read
7210 also before reload for tail calls if
7211 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7212 instead of add_non_frame_wild_read for non-const/memset
7213 tail calls after reload.
7215 2015-01-08 Jason Merrill <jason@redhat.com>
7217 * ubsan.c (do_ubsan_in_current_function): New.
7218 (pass_ubsan::gate): Use it.
7219 * ubsan.h: Declare it.
7220 * convert.c (convert_to_integer): Use it.
7222 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7225 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7226 compare_code when it is unconditionally overwritten afterwards.
7227 Use ix86_reverse_condition instead of reverse_condition. Don't
7228 change code if *reverse_condition* returned UNKNOWN and don't
7229 swap ct/cf and negate diff in that case.
7231 2015-01-08 Mike Stump <mikestump@comcast.net>
7233 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7234 (pass_tsan_O0::gate): Likewise.
7235 * extend.texi (Function Attributes): Add no_sanitize_thread
7238 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7240 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7241 for registering builtins.
7242 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7243 add -fopenmp to the argv_obstack used when invoking
7246 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7247 add "-m32" or "-m64" to argv_obstack.
7248 (generate_host_descr_file): Likewise, when invoking host_compiler.
7249 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7252 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7254 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7257 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7260 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7261 constant load if constant operand fits into I08.
7263 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7266 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7267 and TREE_THIS_VOLATILE for MEM_REFs.
7268 (build5_stat): Fix up initialization of TREE_READONLY and
7269 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7271 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7274 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7275 of r for the second alternative of the destination operand.
7277 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7280 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7282 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7284 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7286 ([-fivar-visibility], [-fvisibility]): Likewise.
7288 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7290 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7291 the file where @code, @command, etc is more appropriate.
7293 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7295 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7296 of -mrecip= documentation.
7298 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7301 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7302 correct reload handler if -m32 -mpowerpc64 is used.
7304 2015-01-06 Tom de Vries <tom@codesourcery.com>
7306 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7308 2015-01-08 Christian Bruel <christian.bruel@st.com>
7311 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7313 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7315 PR tree-optimization/63259
7316 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7317 if optab exists for 16bit byteswap.
7319 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7321 * opts.c (common_handle_option): Add support for
7322 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7323 * doc/invoke.texi: Document -fno-sanitize=all,
7324 -f{,no-}sanitize-recover=all. Document that
7325 -fsanitize=float-cast-overflow is not enabled
7326 by -fsanitize=undefined. Fix up documentation
7327 of -f{,no-}sanitize-recover.
7329 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7331 * config.gcc: Add Visium support.
7332 * configure.ac: Likewise.
7333 * configure: Regenerate.
7334 * doc/extend.texi (interrupt attribute): Add Visium.
7335 * doc/invoke.texi: Document Visium options.
7336 * doc/install.texi: Document Visium target.
7337 * doc/md.texi: Document Visium constraints.
7338 * common/config/visium: New directory.
7339 * config/visium: Likewise.
7341 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7343 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7344 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7346 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7348 * combine.c (combine_validate_cost): Do not count the cost of a
7349 split I2 twice. Do not display it twice in the dump, either.
7351 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7353 Revert parts of r219199.
7354 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7356 ([-Wtraditional]): Restore markup on <limits.h>.
7358 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7361 * doc/invoke.texi: Document -Wsuggest-override.
7363 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7365 PR rtl-optimization/64287
7366 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7367 (process_options): Disable flag_ipa_ra if profiling.
7369 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7371 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7373 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7375 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7376 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7377 put under #if TARGET_LOOPS guard.
7379 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7383 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7385 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7386 * rtl.h (refers_to_regno_p): Add overload.
7388 * bt-load.c: Likewise.
7389 * combine.c: Likewise.
7390 * df-scan.c: Likewise.
7391 * sched-deps.c: Likewise.
7392 * config/s390/s390.c: Likewise.
7393 * config/m32r/m32r.c: Likewise.
7394 * config/rs6000/spe.md: Likewise.
7395 * config/rs6000/rs6000.c: Likewise.
7396 * config/pa/pa.c: Likewise.
7397 * config/stormy16/stormy16.c: Likewise.
7398 * config/cris/cris.c: Likewise.
7399 * config/arc/arc.md: Likewise.
7400 * config/arc/arc.c: Likewise.
7401 * config/sh/sh.md: Likewise.
7402 * config/sh/sh.c: Likewise.
7403 * config/frv/frv.c: Likewise.
7405 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7408 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7409 call as cleanup of the whole body.
7410 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7411 * tsan.c (replace_func_exit): New function.
7412 (instrument_func_exit): Moved earlier.
7413 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7414 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7416 (tsan_pass): Don't call instrument_func_exit.
7417 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7418 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7422 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7423 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7424 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7425 if the result is integer_zerop, return NULL_TREE.
7426 * convert.c (convert_to_integer): Pass expr as ARG.
7428 PR tree-optimization/64465
7429 * tree-inline.c (redirect_all_calls): During inlining
7430 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7431 changed the stmt to a non-throwing call.
7433 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7435 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7436 etc markup throughout the file.
7438 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7440 Enable experimental TSAN support for Ada.
7441 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7443 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7445 PR tree-optimization/64494
7446 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7447 clear SSA_NAME_ANTI_RANGE_P flag.
7449 2015-01-05 Marek Polacek <polacek@redhat.com>
7451 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7453 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7455 Update copyright years.
7457 * gcc.c (process_command): Update copyright notice dates.
7458 * gcov-dump.c: Ditto.
7460 * doc/cpp.texi: Bump @copying's copyright year.
7461 * doc/cppinternals.texi: Ditto.
7462 * doc/gcc.texi: Ditto.
7463 * doc/gccint.texi: Ditto.
7464 * doc/gcov.texi: Ditto.
7465 * doc/install.texi: Ditto.
7466 * doc/invoke.texi: Ditto.
7468 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7470 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7472 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7474 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7475 ([-Wabi]): Likewise.
7476 ([-fmessage-length]): Likewise.
7477 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7478 ([-Wno-discarded-qualifiers]): Likewise.
7479 ([-Wnodiscarded-array-qualifiers]): Likewise.
7480 ([-Wno-virtual-move-assign]): Likewise.
7481 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7482 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7483 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7484 ([-fsanitize-undefined-trap-on-error]): Likewise.
7485 ([-floop-interchange]): Likewise.
7486 ([-ftree-coalesce-inlined-vars]): Likewise.
7487 ([-fvect-cost-model]): Likewise.
7488 ([-flto]): Likewise.
7489 ([--param]): Likewise.
7490 (Spec Files): Likewise.
7491 ([-mstrict-align]): Likewise.
7492 ([-mfix-cortex-a53-835769]): Likewise.
7493 ([-march], [-mtune]): Likewise.
7494 ([-mpic-register]): Likewise.
7495 ([-munaligned-access]): Likewise.
7496 ([-msp8]): Likewise.
7497 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7498 (AVR Built-in Macros): Likewise.
7499 ([-mpreferred-stack-boundary]): Likewise.
7500 ([-mtune-crtl]): Likewise.
7501 ([-mashf]): Likewise.
7502 ([-mmcu=]): Likewise.
7503 ([-minrt]): Likewise.
7504 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7505 ([-mupper-regs]): Likewise.
7506 ([-matomic-model]): Likewise.
7507 ([-mdiv]): Likewise.
7508 ([-mzdcbranch]): Likewise.
7509 ([-mdisable-callt]): Likewise.
7510 ([-msoft-float]): Likewise.
7511 ([-m8byte-align]): Likewise.
7512 ([-fstack-reuse]): Likewise.
7514 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7516 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7517 Fix markup, light copy-editing.
7518 ([-fauto-profile]): Rewrite to fix formatting and content
7521 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7523 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7524 Copy-edit description.
7525 ([-fisolate-erroneous-paths-attribute]): Likewise.
7526 * common.opt (fisolate-erroneous-paths-dereference):
7527 Copy-edit description.
7528 (fisolate-erroneous-paths-attribute): Likewise.
7530 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7532 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7535 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7537 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7538 ([-fvtv-debug]): Likewise.
7539 ([-Wc++-compat]): Likewise.
7540 ([-Wc++11-compat]): Likewise.
7541 ([-Wc++14-compat]): Likewise.
7542 ([-Wno-sized-deallocation]): Likewise.
7543 ([-femit-class-debug-always]): Likewise.
7544 ([-femit-struct-debug-detailed]): Likewise.
7545 ([-fno-keep-inline-dllexport]): Likewise.
7546 ([-fira-algorithm]): Likewise.
7547 ([-fira-region]): Likewise.
7548 ([-flra-remat]): Likewise.
7549 ([-fipa-ra]): Likewise.
7550 ([-fhoist-adjacent-loads]): Likewise.
7551 ([-fisolate-erroneous-paths-dereference]): Likewise.
7552 ([-fisolate-erroneous-paths-attribute]): Likewise.
7553 ([-ftree-switch-conversion]): Likewise.
7554 ([-ftree-tail-merge]): Likewise.
7555 ([-ftree-loop-if-convert]): Likewise.
7556 ([-ftree-loop-if-convert-stores]): Likewise.
7557 ([-ftree-loop-distribution]): Likewise.
7558 ([-ftree-loop-distribute-patterns]): Likewise.
7559 ([-flto-compression-level]): Likewise.
7560 ([-flto-report]): Likewise.
7561 ([-flto-report-wpa]): Likewise.
7562 ([-fuse-linker-plugin]): Likewise.
7563 ([-mfix-cortex-a53-835769]): Likewise.
7564 ([-mno-fix-cortex-a53-835769]): Likewise.
7565 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7566 explicit listing; add a note to the discussion indicating they
7567 exist. Reorder table to group similar options. Add missing
7568 @opindex entries. Add @need commands throughout the table to
7569 allow it to be split across multiple pages.
7570 ([-m8bit-idiv]): Fix @opindex.
7571 ([-mavx256-split-unaligned-load]): Likewise.
7572 ([-mavx256-split-unaligned-store]): Likewise.
7573 ([-mstack-protector-guard]): Likewise.
7574 ([-mcpu=]): Likewise.
7575 ([-mcpu]): Likewise.
7576 ([-mpointer-size=]): Likewise.
7578 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7580 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7581 instead of `m' constraint. Likewise for unnamed movb comparison
7582 patterns using reg_before_reload_operand predicate.
7583 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7584 predicate to reject register index and LO_SUM DLT memory forms
7587 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7589 * doc/invoke.texi (Option Summary): Fix spelling of
7590 -fdevirtualize-at-ltrans.
7591 ([-fdevirtualize]): Fix markup.
7592 ([-fdevirtualize-speculatively]): Fix typo.
7593 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7595 * common.opt (fdevirtualize-at-ltrans): Likewise.
7596 * ipa-devirt.c: Fix typos in comments throughout the file.
7597 (ipa_devirt): Fix typos in format strings for dump output.
7599 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7601 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7602 discussion of defaults, light copy-editing.
7604 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7606 * tsan.c (instrument_expr): corrected previous checkin.
7608 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7610 Instrument bit field and unaligned accesses for TSAN.
7611 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7612 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7613 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7614 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7615 unaligned memory regions.
7617 2015-01-01 Anthony Green <green@moxielogic.com>
7619 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7620 Restrict move source register offsets to 16 bits.
7622 Copyright (C) 2015 Free Software Foundation, Inc.
7624 Copying and distribution of this file, with or without modification,
7625 are permitted in any medium without royalty provided the copyright
7626 notice and this notice are preserved.