1 2015-03-27 Marek Polacek <polacek@redhat.com>
4 * ubsan.c (ubsan_create_edge): New function.
5 (instrument_bool_enum_load): Call it.
6 (instrument_nonnull_arg): Likewise.
7 (instrument_nonnull_return): Likewise.
8 (instrument_object_size): Likewise.
10 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
12 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
15 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
18 * lto-streamer.h (class lto_location_cache): New.
19 (struct data_in): Add location_cache.
20 (lto_input_location): Update prototype.
21 (stream_input_location_now): New.
22 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
24 (stream_input_location): Update.
25 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26 (warn_odr): Apply location cache before warning.
27 (lto_input_location): Update prototype.
28 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
29 Use stream_input_location_now.
30 * lto-streamer-in.c (lto_location_cache::current_cache): New static
32 (lto_location_cache::cmp_loc): New function.
33 (lto_location_cache::apply_location_cache): New function.
34 (lto_location_cache::accept_location_cache): New function.
35 (lto_location_cache::revert_location_cache): New function.
36 (lto_location_cache::input_location): New function.
37 (lto_input_location): Do location caching.
38 (stream_input_location_now): New function.
39 (input_eh_region, input_struct_function_base): Use
40 stream_input_location_now.
41 (lto_data_in_create): use new.
42 (lto_data_in_delete): Use delete.
43 * tree-streamer-in.c (unpack_ts_block_value_fields,
44 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
45 lto_input_ts_exp_tree_pointers): Update for cached location api.
47 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
50 * passes.def: Add pass_nothrow.
51 * ipa-pure-const.c: (pass_data_nothrow): New.
53 (pass_nothrow::execute): New.
54 (make_pass_nothrow): New.
55 * tree-pass.h (make_pass_nothrow): Declare.
57 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
59 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
60 edge to change by speculation resolution or redirection.
61 (edge_set_predicate): Likewise.
62 (inline_summary_t::duplicate): Likewise.
63 (remap_edge_summaries): Likewise.
65 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
67 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
69 (can_inline_edge_p): Relax option matching for always inline functions.
71 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
74 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
75 Check operand 4 and operand 0 for equality.
76 (avx512f_vextract<shuffletype>32x4_1_maskm):
77 Check operand 6 and operand 0 for equality.
78 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
80 (vec_extract_hi_<mode>_maskm): Ditto.
82 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
84 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
85 dead calls back to live.
86 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
88 (cgraph_node::verify_node): ... here; verify only callee edges,
90 * cif-code.def (CILK_SPAWN): New code.
92 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
94 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
95 (edge_set_predicate): Use it to mark unreachable edges.
96 (inline_summary_t::duplicate): Remove unnecesary code.
97 (remap_edge_summaries): Likewise.
98 (dump_inline_summary): Report contains_cilk_spawn.
99 (compute_inline_parameters): Compute contains_cilk_spawn.
100 (inline_read_section, inline_write_summary): Stream
102 * ipa-inline.c (can_inline_edge_p): Do not touch
103 DECL_STRUCT_FUNCTION that may not be available;
104 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
105 remove check for callee_fun->can_throw_non_call_exceptions and
106 replace it by optimization attribute check; check for flag_exceptions.
107 * ipa-inline-transform.c (inline_call): Maintain
108 DECL_FUNCTION_PERSONALITY
109 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
111 2015-03-26 Jakub Jelinek <jakub@redhat.com>
113 PR tree-optimization/65551
114 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
115 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
117 2015-03-26 Richard Biener <rguenther@suse.de>
120 * tree-cfg.c (verify_gimple_call): Do not require a call to
121 have no LHS if it wasn't recognized as control altering yet.
123 2015-03-26 Jakub Jelinek <jakub@redhat.com>
125 PR tree-optimization/64715
126 * passes.def: Add another instance of pass_object_sizes before ccp1.
127 * tree-object-size.c (pass_object_sizes::execute): In
128 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
129 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
130 __bos result and the computed constant. Remove redundant
131 checks, obsoleted by gimple_call_builtin_p test.
133 * var-tracking.c (variable_tracking_main_1): Don't track
134 variables for targetm.no_register_allocation targets.
136 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
138 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
139 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
141 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
144 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
145 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
146 0.0 is correctly setup.
147 (extenddftf2_internal): Likewise.
149 2015-03-25 Sebastian Pop <s.pop@samsung.com>
151 PR tree-optimization/65177
152 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
154 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
155 edges not adjacent on the path to the original code.
157 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
160 * doc/install.texi (Building a native compiler): Document new
161 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
162 configuration assumes that the host supports the linker plugin.
164 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
167 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
168 chain for generated call.
170 2015-03-25 Richard Biener <rguenther@suse.de>
172 * passes.c (pass_manager::execute_early_local_passes): Guard
173 execution of pass_chkp_instrumentation_passes with
174 flag_check_pointer_bounds.
175 (pass_chkp_instrumentation_passes::gate): Likewise.
177 2015-03-25 Martin Liska <mliska@suse.cz>
179 PR tree-optimization/65538
180 * symbol-summary.h (function_summary::~function_summary):
181 Relese memory for allocated summaries.
182 (function_summary::release): New function.
184 2015-03-25 Jakub Jelinek <jakub@redhat.com>
187 * lto-streamer-out.c (DFS::worklist): New struct.
188 (DFS::worklist_vec): New data member.
189 (DFS::next_dfs_num): Remove.
190 (DFS::DFS): Rewritten using worklist instead of recursion,
191 using most of code from DFS::DFS_write_tree.
192 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
193 pass it to DFS_write_tree calls.
194 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
195 quick initial checks push it into worklist_vec and return.
197 2015-03-25 Richard Biener <rguenther@suse.de>
200 * genmatch.c (expr::gen_transform): Re-write to avoid
203 2015-03-25 Bin Cheng <bin.cheng@arm.com>
205 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
207 2015-03-25 Bin Cheng <bin.cheng@arm.com>
209 * config/arm/arm.opt (print_tune_info): New option.
210 * config/arm/arm.c (arm_print_tune_info): New function.
211 (arm_file_start): Call arm_print_tune_info.
212 * config/arm/arm-protos.h (struct tune_params): Add comment.
213 * doc/invoke.texi (@item -mprint-tune-info): New item.
214 (-mtune): mention it in ARM Option Summary.
216 2015-03-25 DJ Delorie <dj@redhat.com>
218 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
221 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
222 Martin Liska <mliska@suse.cz>
224 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
225 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
226 (sem_item::add_type): New function.
227 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
228 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
229 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
230 (sem_function::equals_wpa): Fix typo.
231 * ipa-icf.h (sem_item::add_type): New function.
232 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
235 2015-03-24 Jakub Jelinek <jakub@redhat.com>
237 PR tree-optimization/65533
238 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
239 with swapped operands, call vect_free_slp_tree on
240 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
243 2015-03-24 Richard Biener <rguenther@suse.de>
246 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
247 for fixup if necessary.
249 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
251 * doc/extend.texi (Function Attributes): Add @cindex entries
252 for all attributes and regularize their format. Delete text
253 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
254 information about "eightbit_data", "tiny_data", and "model"
255 variable attributes to the Variable Attributes section. Fix
256 some obvious typos and copy-editing issues.
257 (Variable Attributes, Type Attributes): Likewise add/fix
258 @cindex entries for all attributes.
260 2015-03-23 Jakub Jelinek <jakub@redhat.com>
263 * tree-chkp.c (chkp_build_returned_bound): Ignore
264 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
266 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
269 * config/sh/predicates.md (simple_mem_operand,
270 displacement_mem_operand): Add test for reg.
271 (short_displacement_mem_operand): Test for displacement_mem_operand
272 before invoking sh_disp_addr_displacement.
273 * config/sh/constraints.md (Sdd, Sra): Simplify.
274 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
275 Remove redundant displacement_mem_operand tests.
277 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
280 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
281 the same -mmcu=MCU more than once.
283 2015-03-23 Jakub Jelinek <jakub@redhat.com>
286 * ipa-devirt.c: Remove duplicate demangle.h include.
289 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
291 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
292 REG_POINTER on *destptr after adjusting it for prologue size.
295 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
296 ultimate_alias_target ()->order ints instead of
297 ultimate_alias_target () pointers.
299 2015-03-23 Richard Biener <rguenther@suse.de>
301 PR tree-optimization/65518
302 * tree-vect-stmts.c (vectorizable_load): Reject single-element
303 interleaving cases we generate absymal code for.
305 2015-03-23 Richard Biener <rguenther@suse.de>
307 PR tree-optimization/65494
308 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
310 (vect_analyze_slp_instance): But do that here, always and once.
312 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
314 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
315 adding T or multiplying by T+1 and subracting T.
317 2015-03-22 Jeff Law <law@redhat.com>
319 PR rtl-optimization/64317
320 * Makefile.in (OBJS): Add gcse-common.c
321 * gcse.c: Include gcse-common.h
322 (struct modify_pair_s): Move structure definition to gcse-common.h
323 (compute_transp): Move function to gcse-common.c.
324 (canon_list_insert): Similarly.
325 (record_last_mem_set_info): Break out some code and put it into
326 gcse-common.c. Call into the new common code.
327 (compute_local_properties): Pass additional arguments to compute_transp.
328 * postreload-gcse.c: Include gcse-common.h and df.h
329 (modify_mem_list_set, blocks_with_calls): New variables.
330 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
331 (get_bb_avail_insn): Pass in the expression index too.
332 (alloc_mem): Allocate memory for the new bitmaps and lists.
333 (free_mem): Free memory for the new bitmaps and lists.
334 (insert_expr_in_table): Record a bitmap index for each entry we
336 (record_last_mem_set_info): Call into common code in gcse-common.c.
337 (get_bb_avail_insn): If no available insn was found in the requested
338 BB. If BB has a single predecessor, see if the expression is
339 transparent in BB and available in that single predecessor.
340 (compute_expr_transp): New wrapper for compute_transp.
341 (eliminate_partially_redundant_load): Pass expression's bitmap_index
342 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
343 (gcse_after_reload_main): If there are elements in the hash table,
344 then compute transparency for all the elements in the hash table.
345 * gcse-common.h: New file.
346 * gcse-common.c: New file.
348 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
350 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
352 (System Headers): Likewise.
354 (Traditional macros): Likewise.
355 (Invocation): Likewise.
356 (Option Index): Likewise.
357 * doc/cppopts.texi (-M): Likewise.
358 (-finput-charset): Likewise.
360 * doc.invoke.texi (AVR Options): Likewise.
361 (V850 Options): Likewise.
363 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
366 * ipa-devirt.c: Include demangle.h
367 (odr_type_d): Add field rtti_broken.
368 (odr_subtypes_equivalent_p): Do not require name to match.
369 (compare_virtual_tables): Fix typo; if type already has ODR violation,
370 bypass the tests; be ready for function referneces in vtables that are
371 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
372 (warn_odr): Give up for nameless types.
373 (warn_types_mismatch): Report mismatch in mangled names;
374 report mismatch in anonymous namespaces; look into component types to
375 give useful error; report when mismatch is dragged in from other ODR
377 (odr_types_equivalent_p): Match types for being polymorphic; avoid
378 duplicated diagnostics.
379 (add_type_duplicate): Reorder checks so more informative ones come
380 first; fix typo; do not output "the extra base is defined here" when
382 (BINFO_N_BASE_BINFOS): Relax sanity check.
384 2015-03-22 Martin Liska <mliska@suse.cz>
385 Jakub Jelinek <jakub@redhat.com>
387 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
388 masks that can potentially include a builtin.
389 (ix86_add_new_builtins): Introduce fast filter for isa values
390 that cannot trigger builtin inclusion.
392 2015-03-22 Martin Liska <mliska@suse.cz>
394 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
395 (sem_item::update_hash_by_local_refs): Likewise.
396 (sem_variable::get_hash): Empty line is fixed.
397 (sem_item_optimizer::execute): Include adding of hash references.
398 (sem_item_optimizer::update_hash_by_addr_refs): New function.
399 (sem_item_optimizer::build_hash_based_classes): Use local hash.
400 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
401 (sem_item::update_hash_by_local_refs): Likewise.
403 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
406 * ipa-comdats.c (enqueue_references): Walk through thunks.
407 (ipa_comdats): Likewise.
408 (set_comdat_group_1): New function.
410 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
413 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
416 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
417 Gerald Pfeifer <gerald@pfeifer.com>
419 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
421 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
422 Sandra Loosemore <sandra@codesourcery.com>
424 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
425 function parameter declaration.
426 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
427 Update arguments to nios2_adjust_call_address().
428 (sibcall_internal): Rename from *sibcall.
429 (sibcall_value_internal): Rename from *sibcall_value.
430 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
431 (nios2_large_got_address): Add target temp reg parameter.
432 (nios2_got_address): Adjust call to nios2_large_got_address, add
434 (nios2_load_pic_address): Add target temp reg parameter, replace call
435 to nios2_got_address with corresponding code.
436 (nios2_legitimize_constant_address): Update call to
437 nios2_load_pic_address.
438 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
439 to use temp reg for PIC loading purposes.
440 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
441 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
442 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
444 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
446 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
447 usage of "the @option{...}".
448 (-Wopenmp-simd): Likewise.
449 (-fsanitize-recover): Likewise.
450 (-fsanitize-undefined-trap-on-error): Likewise.
452 (tracer-dynamic-coverage-feedback): Likewise.
453 (reorder-block-duplicate-feedback): Likewise.
454 (loop-unroll-jam-size): Likewise.
457 (-mabs=legacy): Likewise.
458 (-mupper-regs-df): Likewise.
459 (-mupper-regs-sf): Likewise.
460 (-mpointers-to-nested-functions): Likewise.
462 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
464 * doc/extend.texi (Cilk Plus Builtins): Add markup.
466 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
468 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
469 additional index entries and cross-references.
470 (-fchkp-check-incomplete-type): Likewise.
471 (-fchkp-first-field-has-own-bounds): Likewise.
472 (-fchkp-narrow-to-innermost-array): Likewise.
473 (-fchkp-use-fast-string-functions): Likewise.
474 (-fchkp-use-nochk-string-functions): Likewise.
475 (-fchkp-use-static-const-bounds): Likewise.
476 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
477 (-fchkp-instrument-marked-only): Likewise.
478 (-fchkp-use-wrappers): Likewise.
479 (-static-libmpx): Likewise.
480 (-static-libmpxwrappers): Likewise.
481 * doc/extend.texi (bnd_legacy): Likewise.
482 (bnd_instrument): Likewise.
483 (bnd_variable_size): Likewise.
484 (Pointer Bounds Checker builtins): Likewise.
486 2015-03-21 Tom de Vries <tom@codesourcery.com>
488 PR tree-optimization/65458
489 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
490 * cgraph.h (cgraph_node): Add parallelized_function field.
491 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
492 (input_overwrite_node): Read parallelized_function field.
493 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
494 parallelized_function on cgraph_node for child_fn.
495 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
496 Remove include of gt-tree-parloops.h.
497 (parallelized_functions): Remove static variable.
498 (parallelized_function_p): Rewrite using parallelized_function field of
500 (create_loop_fn): Remove adding to parallelized_functions.
501 * Makefile.in (GTFILES): Remove tree-parloops.c
503 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
505 PR rtl-optimization/64366
506 * lra.c (lra_update_insn_regno_info): Consider regs in
507 CALL_INSN_FUNCTION_USAGE memory.
509 2015-03-20 Richard Biener <rguenther@suse.de>
512 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
513 for type comparison and gcc_checking_assert.
514 (chrec_fold_plus_poly_poly): Likewise.
515 (chrec_fold_multiply_poly_poly): Likewise.
516 (chrec_convert_1): Likewise.
517 * gimplify.c (gimplify_expr): Remove premature folding of
518 &X + CST to &MEM[&X, CST].
520 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
522 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
524 (ipa_inline): Recompute inline_failed codes.
525 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
526 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
529 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
531 PR rtl-optimization/60851
532 * recog.c (constrain_operands): Accept a pseudo register before reload
533 for LRA enabled targets.
535 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
538 * config/rs6000/predicates.md (easy_fp_constant): Remove special
539 -ffast-math handling that kept non-0 constants live in the RTL
540 until reload. Remove logic testing the number of instructions it
541 took to create a constant in a GPR that was never used, due to a
542 test for soft-float earlier.
543 (memory_fp_constant): Delete, no longer used.
545 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
546 alternatives for loading non-0 constants into GPRs for hard
547 floating point that is no longer needed due to changes in
548 easy_fp_constant. Add support for loading 0.0 into GPRs.
549 (mov<mode>_hardfloat32): Likewise.
550 (mov<mode>_hardfloat64): Likewise.
551 (mov<mode>_64bit_dm): Likewise.
552 (movtd_64bit_nodm): Likewise.
553 (pre-reload move FP constant define_split): Delete define_split,
554 since it is no longer used.
555 (extenddftf2_internal): Remove GHF constraints that are not valid
558 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
560 PR rtl-optimization/63491
561 * lra-constraints.c (check_and_process_move): Use src instead of
562 sreg. Remove some dead code.
564 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
567 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
568 (sem_variable::merge): Likewise.
570 2015-03-19 Martin Liska <mliska@suse.cz>
573 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
574 all fields of cgraph_thunk_info.
576 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
578 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
579 clone instrumented thunks.
581 2015-03-19 Richard Biener <rguenther@suse.de>
584 2015-03-10 Richard Biener <rguenther@suse.de>
587 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
588 * tree-ssa-coalesce.c: Include timevar.h.
589 (attempt_coalesce): Handle graph being NULL.
590 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
591 Split out abnormal coalescing to ...
592 (perform_abnormal_coalescing): ... this function.
593 (coalesce_ssa_name): Perform abnormal coalescing without computing
595 (verify_ssa_coalescing_worker): New function.
596 (verify_ssa_coalescing): Likewise.
598 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
599 Jakub Jelinek <jakub@redhat.com>
602 * tsan.c (instrument_gimple): Clear tail call flag on
605 2015-03-19 Jakub Jelinek <jakub@redhat.com>
608 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
609 call in the return bb.
610 (find_split_points): Add RETURN_BB argument, don't call
612 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
613 if true append TSAN_FUNC_EXIT internal call after the call to
614 the split off function.
615 (execute_split_functions): Call find_return_bb here.
616 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
617 Adjust find_split_points and split_function calls.
619 2015-03-18 DJ Delorie <dj@redhat.com>
621 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
622 (iorqi3_virt): Likewise.
624 2015-03-18 Tom de Vries <tom@codesourcery.com>
626 * tree-parloops.c (parallelize_loops): Make static.
627 * tree-parloops.h (parallelize_loops): Remove extern declaration.
629 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
633 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
635 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
636 condition would be removed due to undefined behaviour.
638 2015-03-18 Martin Liska <mliska@suse.cz>
641 * cgraph.c (cgraph_node::get_create): Remove unnecessary
642 xstrdup_for_dump wrapper.
643 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
645 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
646 with xstrdup_for_dump.
647 (sem_variable::equals): Likewise.
648 (sem_item_optimizer::read_section): Use symtab_node::name instead of
650 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
651 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
652 symtab_node::asm_name with xstrdup_for_dump.
653 (congruence_class::dump): Use symtab_node::name instead of
655 * ipa-icf.h (symtab_node::name): Remove.
656 (symtab_node::asm_name): Likewise.
658 2015-03-18 Jakub Jelinek <jakub@redhat.com>
660 PR tree-optimization/65450
661 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
663 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
664 it instead of duplicate_ssa_name_ptr_info.
667 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
669 2015-03-18 Richard Biener <rguenther@suse.de>
671 * tree-data-ref.h (struct access_matrix): Remove.
672 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
673 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
674 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
675 (am_vector_index_for_loop): Likewise.
676 (struct data_reference): Remove access_matrix member.
677 (DR_ACCESS_MATRIX): Remove.
678 (lambda_vector_new): Add comment.
679 (lambda_matrix_new): Use XOBNEWVEC.
681 2015-03-18 Richard Biener <rguenther@suse.de>
683 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
684 (pass_ch::execute): Cleanup the CFG only if we did sth.
685 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
687 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
689 * expmed.c (synth_mult): Use std::swap instead of manually
692 2015-03-18 Jakub Jelinek <jakub@redhat.com>
695 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
697 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
700 * config/avr/avr.opt (-nodevicelib): New option.
701 * doc/invoke.texi (AVR Options): Document it.
702 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
703 libgcc.a, libc.a, libm.a.
704 * config/avr/specs.h: Same.
705 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
706 which don't (directly) depend on the device. Print more help.
707 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
708 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
709 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
711 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
713 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
714 * config/avr/avr-mcus.def: Adjust initializers and comments.
716 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
718 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
719 DECL_ONE_ONLY to check if decl is one only.
720 * ipa-split.c (consider_split): Limit splitt of one only functions.
722 2015-03-16 Jakub Jelinek <jakub@redhat.com>
724 PR tree-optimization/65427
725 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
727 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
729 2015-03-16 Marek Polacek <polacek@redhat.com>
731 * cgraph.h (add_new_static_var): Remove declaration.
732 * varpool.c (add_new_static_var): Remove function.
734 2015-03-16 Jakub Jelinek <jakub@redhat.com>
736 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
737 instead of vec<tree> * with vec_alloc and release for args.
741 * omp-low.c (delete_omp_context): Only splay_tree_delete
742 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
743 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
745 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
748 * cfgexpand.c (align_base): New function.
749 (alloc_stack_frame_space): Call it.
750 (expand_stack_vars): Align prev_frame to be sure
751 data->asan_vec elements aligned properly.
753 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
756 * expr.c (store_field): Do not do a direct block copy if the source is
757 a PARALLEL with BLKmode.
759 2015-03-16 Tom de Vries <tom@codesourcery.com>
763 2015-03-12 Tom de Vries <tom@codesourcery.com>
765 PR rtl-optimization/64895
766 * lra-lives.c (check_pseudos_live_through_calls): Use
767 actual_call_used_reg_set instead of call_used_reg_set, if available.
769 2015-03-16 Alan Modra <amodra@gmail.com>
772 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
773 Modify Z->r bswapdi splitter to use dest in place of scratch.
774 In r->Z and Z->r bswapdi splitter rename word_high, word_low
775 to word1, word2 and rearrange logic to suit.
776 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
777 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
778 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
779 Add one '?' on r->r. Modify Z->r splitter to avoid need for
782 2015-03-14 Jakub Jelinek <jakub@redhat.com>
784 PR tree-optimization/65369
785 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
786 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
787 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
789 PR tree-optimization/65418
790 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
791 are casts in the first PLUS_EXPR operand, ensure tbias and
792 *totallowp are in the inner type.
794 PR rtl-optimization/65401
795 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
796 argument. If true, adjust_address_nv of x with big-endian
797 correction for the mode widening to GET_MODE (y).
798 (make_field_assignment): Don't do MEM mode widening here.
799 Use MEM_P instead of GET_CODE == MEM.
801 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
803 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
806 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
809 * config/arm/arm.c (arm_gen_constant, AND case): Use
810 ARM_SIGN_EXTEND when constructing AND mask.
812 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
814 * graph.c (print_graph_cfg): Make function names visible and append
815 parenthesis to it. Also make groups of basic blocks belonging to the
816 same function visible.
818 2015-03-12 Richard Biener <rguenther@suse.de>
821 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
822 to avoid quadratic behavior with inline expansion splitting blocks.
823 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
824 with the successor if the predecessor will be merged with it.
825 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
826 entry block with its successor.
828 2015-03-13 Richard Biener <rguenther@suse.de>
831 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
832 (cleanup_tree_cfg_1): Do not call it.
833 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
834 (fixup_noreturn_call): Mark the stmt as control altering.
835 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
837 (pass_data_fixup_cfg): Produce a dump file.
838 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
839 (need_noreturn_fixup): New global.
840 (pass_dominator::execute): Fixup queued noreturn calls.
841 (optimize_stmt): Queue calls that became noreturn for fixup.
842 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
843 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
844 (el_to_fixup): New global.
845 (eliminate_dom_walker::before_dom_childre): Queue calls that
846 became noreturn for fixup.
847 (eliminate): Fixup queued noreturn calls.
848 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
849 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
850 (substitute_and_fold_dom_walker::before_dom_children): Queue
851 alls that became noreturn for fixup.
852 (substitute_and_fold): Fixup queued noreturn calls.
854 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
856 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
857 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
858 are building; for methods check ODR type of class they belong to if
859 they may lead to a polymorphic call.
860 (sem_function::compare_polymorphic_p): Be bit smarter about testing
861 when function may lead to a polymorphic call.
862 (sem_function::compare_type_list): Remove.
863 (sem_variable::equals): Update use of compatible_types_p.
864 (sem_variable::parse_tree_refs): Remove.
865 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
867 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
869 (func_checker::compatible_polymorphic_types_p): Break out from ...
870 (unc_checker::compatible_types_p): ... here.
871 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
873 (unc_checker::compatible_types_p): Update.
874 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
877 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
879 PR rtl-optimization/65235
880 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
881 When first element of vec_concat is const_int, calculate its size
882 using second element.
884 2015-03-12 Richard Biener <rguenther@suse.de>
887 * fold-const.c (operand_equal_p): Fix ordering of resetting
888 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
890 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
892 * config/s390/s390.c (s390_reorg): Move code to output nops after label
894 (s390_asm_output_function_label): Likewise.
895 * config/s390/s390.c (s390_asm_output_function_label):
896 Fix function label alignment with -mhtopatch.
897 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
898 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
899 ("nop_2_byte"): New define_insn.
900 ("nop_4_byte"): Likewise.
901 ("nop_6_byte"): Likewise.
902 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
903 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
905 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
908 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
911 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
914 * toplev.c (process_options): Restrict Pointer Bounds Checker
915 usage with Address Sanitizer.
917 2015-03-12 Richard Biener <rguenther@suse.de>
919 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
921 * omp-low.c (expand_omp_taskreg): Split block before removing
923 (expand_omp_target): Likewise.
924 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
925 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
928 2015-03-12 Tom de Vries <tom@codesourcery.com>
930 PR rtl-optimization/64895
931 * lra-lives.c (check_pseudos_live_through_calls): Use
932 actual_call_used_reg_set instead of call_used_reg_set, if available.
934 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
936 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
937 (cgraph_node::remove): Likewise.
938 (cgraph_node::get_untransformed_body): Likewise.
939 * varpool.c (varpool_node::remove): Likewise.
940 (varpool_node::get_constructor): Add sanity check.
942 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
944 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
946 (-fabi-compat-version): Likewise.
947 (-ffriend-injection): Likewise.
948 (-Wdeclaration-after-statement): Likewise.
949 (-fomit-frame-pointer): Likewise.
950 (-ftree-coalesce-inlined-vars): Likewise.
951 (-fvisibility=): Likewise.
952 * doc/extend.texi (Typeof): Likewise.
953 (Zero Length): Likewise.
954 (Escaped Newlines): Likewise.
955 (Compound Literals): Likewise.
956 (Function Attributes): Likewise.
957 (Label Attributes): Likewise.
958 (Type Attributes): Likewise.
959 (Function Names): Likewise.
960 (Other Builtins): Likewise.
961 (Function Specific Option Pragmas): Likewise.
962 (C++ Interface): Likewise.
964 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
966 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
968 2015-03-11 Marek Polacek <polacek@redhat.com>
970 PR tree-optimization/65388
971 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
973 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
976 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
977 * configure: Regenerate.
978 * config.in: Regenerate.
979 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
980 [-mn-flash]: Document it.
981 [__AVR_ARCH__]: Document avrtiny.
983 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
984 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
985 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
987 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
989 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
991 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
994 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
995 allow reloads of PLUS in floating point/VSX registers.
997 2015-03-11 Junmo Park <junmoz.park@samsung.com>
999 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1001 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1003 2015-03-11 Richard Biener <rguenther@suse.de>
1005 PR tree-optimization/65310
1006 * tree-sra.c (build_ref_for_offset): Also preserve larger
1009 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1011 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1013 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1016 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1018 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1020 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1022 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1023 (sem_function::equals_wpa): ... here.
1025 2015-03-10 Marek Polacek <polacek@redhat.com>
1026 Jakub Jelinek <jakub@redhat.com>
1029 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1030 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1033 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1036 * config/rs6000/t-linux: For powerpc64* target set
1037 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1039 2015-03-10 Richard Biener <rguenther@suse.de>
1042 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1043 for redirect_all_calls.
1045 2015-03-10 Marek Polacek <polacek@redhat.com>
1047 * gdbinit.in (pcfun): Define and document.
1049 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1051 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1052 of libgomp-plugin.h.
1053 (find_target_compiler): Support a case when the path to gcc is
1054 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1055 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1056 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1058 (main): Use GCC_INSTALL_NAME as target_driver_name.
1059 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1061 (mkoffload.o): Remove obsolete include path and defines.
1062 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1064 2015-03-10 Richard Biener <rguenther@suse.de>
1067 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1068 * tree-ssa-coalesce.c: Include timevar.h.
1069 (attempt_coalesce): Handle graph being NULL.
1070 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1071 Split out abnormal coalescing to ...
1072 (perform_abnormal_coalescing): ... this function.
1073 (coalesce_ssa_name): Perform abnormal coalescing without computing
1075 (verify_ssa_coalescing_worker): New function.
1076 (verify_ssa_coalescing): Likewise.
1078 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1081 * config.gcc (extra_options) [avr]: Remove.
1082 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1083 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1084 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1086 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1087 (-mmcu=): Add Var and MissingArgError properties.
1089 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1090 * config/avr/t-multilib: Regenerate.
1091 * config/avr/specs.h: New file.
1092 * config/avr/driver-avr.c: New file.
1093 * config/avr/genopt.sh: Remove file.
1094 * config/avr/avr-tables.opt: Remove file.
1095 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1096 * config/avr/avr-c.c: Same.
1098 (avr_current_device): Remove proto.
1099 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1100 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1101 (EXTRA_SPEC_FUNCTIONS): Define.
1102 (avr_devicespecs_file): New specs function proto.
1103 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1104 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1105 (avr_current_device): Remove definition and usage.
1106 (avr_set_core_architecture): New static function.
1107 (avr_option_override): Use it.
1108 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1109 (mcu_name): New static array.
1110 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1111 (avr_inform_devices, avr_inform_core_architectures): New functions.
1112 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1113 (avrlibc.h) [WITH_AVRLIBC]: Include.
1114 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1115 (print_mcu): Rewrite from scratch.
1116 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1117 Forward to avr-specific specs defined in device-specs file.
1118 * config/avr/t-avr (driver-avr.o): New rule.
1119 (avr-devices.o): Depend on avr-arch.h.
1120 (avr-mcus): No more depend on avr-tables.opt.
1121 (avr-tables.opt): Remove rule.
1122 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1124 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1126 * c-family/c.opt (fchkp-use-wrappers): New.
1127 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1128 (chkp_wrap_function): New.
1129 (chkp_build_instrumented_fndecl): Support wrapped
1131 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1132 (-fchkp-check-incomplete-type): New.
1133 (-fchkp-first-field-has-own-bounds): New.
1134 (-fchkp-narrow-bounds): New.
1135 (-fchkp-narrow-to-innermost-array): New.
1136 (-fchkp-optimize): New.
1137 (-fchkp-use-fast-string-functions): New.
1138 (-fchkp-use-nochk-string-functions): New.
1139 (-fchkp-use-static-bounds): New.
1140 (-fchkp-use-static-const-bounds): New.
1141 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1142 (-fchkp-check-read): New.
1143 (-fchkp-check-write): New.
1144 (-fchkp-store-bounds): New.
1145 (-fchkp-instrument-calls): New.
1146 (-fchkp-instrument-marked-only): New.
1147 (-fchkp-use-wrappers): New.
1148 (-static-libmpx): New.
1149 (-static-libmpxwrappers): New.
1151 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1153 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1154 (CHKP_SPEC): Add wrappers library.
1155 * c-family/c.opt (static-libmpxwrappers): New.
1157 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1159 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1162 * gcc.c (CHKP_SPEC): New.
1163 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1164 * c-family/c.opt (static-libmpx): New.
1166 2015-03-10 Richard Biener <rguenther@suse.de>
1169 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1171 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1172 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1173 (cgraph_add_edge_to_call_site_hash): Likewise.
1174 (cgraph_node::get_edge): Likewise.
1175 (cgraph_edge::set_call_stmt): Likewise.
1176 (cgraph_edge::remove_caller): Likewise.
1178 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1180 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1181 (callee_saved_gpr_regs_size): ... this.
1182 (callee_saved_regs_first_regno): Rename to ...
1183 (callee_saved_first_gpr_regno): ... this.
1184 (callee_saved_regs_last_regno) Rename to ...
1185 (callee_saved_last_gpr_regno): ... this.
1186 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1188 (nds32_initial_elimination_offset): Likewise.
1189 (nds32_expand_prologue): Likewise.
1190 (nds32_expand_epilogue): Likewise.
1191 (nds32_expand_prologue_v3push): Likewise.
1192 (nds32_expand_epilogue_v3pop): Likewise.
1193 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1194 Adjust renamed variables.
1195 (nds32_output_stack_pop): Likewise.
1197 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1199 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1202 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1204 PR rtl-optimization/65321
1205 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1207 * var-tracking.c (use_narrower_mode): Likewise.
1209 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1211 PR tree-optimization/65355
1212 * varasm.c (notice_global_symbol): Do not produce RTL.
1213 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1215 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1216 check for section anchors.
1218 2015-03-10 Alan Modra <amodra@gmail.com>
1221 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1222 to be single-arch by default. Set cpu_is_64bit for powerpc64
1223 given --with-cpu=native.
1224 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1225 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1227 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1228 rs6000_isa_flags rather than TARGET_64BIT.
1230 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1231 Kaz Kojima <kkojima@gcc.gnu.org>
1233 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1235 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1238 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1239 on a TREE_BINFO, instead use BINFO_TYPE.
1241 2015-03-09 Richard Biener <rguenther@suse.de>
1244 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1245 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1246 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1247 of that. When comparing dereferences compare alignment.
1248 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1250 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1252 * ipa-inline-analysis.c (check_callers): Check
1253 node->can_remove_if_no_direct_calls_and_refs_p.
1254 (growth_likely_positive): Reorganize to call
1255 can_remove_if_no_direct_calls_p later.
1256 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1257 will_be_removed_from_program_if_no_direct_calls_p): Add
1258 will_inline parameter.
1259 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1260 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1261 Handle inliner case correctly.
1263 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1265 PR tree-optimization/63743
1266 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1267 had its definition forwarded by TER.
1269 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1272 * ipa-utils.h (types_odr_comparable): Add strict argument.
1273 * ipa-devirt.c: Fix whitespace;
1274 (odr_hasher): Remove.
1275 (odr_name_hasher, odr_vtable_hasher): New hashers.
1276 (can_be_name_hashed_p): New predicate.
1277 (hash_type_name): remove.
1278 (hash_odr_name): New.
1279 (odr_name_hasher::hash): new.
1280 (can_be_vtable_hashed_p): New.
1281 (hash_odr_vtable): New.
1282 (odr_vtable_hasher::hash): New.
1283 (types_same_for_odr): Add strict parameter.
1284 (types_odr_comparable): Likewise.
1285 (odr_name_hasher::equal): New.
1286 (odr_vtable_hasher::equal): New.
1287 (odr_name_hasher::remove): New.
1288 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1289 (odr_vtable_hash_type): New.
1290 (odr_vtable_hash): New.
1291 (odr_subtypes_equivalent_p): Do strict comparsion.
1292 (add_type_duplicate): Merge type names; cleanup; avoid type
1294 (register_odr_type): Initialize vtable hash.
1295 (build_type_inheritance_graph): Likewise
1296 (get_odr_type): Reorg to use two hashes.
1297 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1299 (ipa_devirt): Dump type_inheritance_graph.
1300 (types_same_for_odr): Add strict mode.
1302 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1305 * cgraph.h (symtab_node): Add definition_alignment,
1306 can_increase_alignment_p and increase_alignment.
1307 * symtab.c (symtab_node::can_increase_alignment_p,
1308 increase_alignment_1, symtab_node::increase_alignment,
1309 symtab_node::definition_alignment): New.
1310 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1311 can_increase_alignment_p.
1312 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1313 * tree-vect-stmts.c (ensure_base_align): Likewise.
1314 * varasm.c (function_section_1): Use definition_alignment.
1315 (assemble_start_function): Likewise.
1316 (emit_local): likewise.
1317 (build_constant_desc): Likewsie.
1318 (output_constant_def_contents): Likewise.
1319 (place_block_symbol): Likewise.
1320 (output_object_block): Likewise.
1322 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1325 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1326 when outputting debug.
1328 2015-03-07 Marek Polacek <polacek@redhat.com>
1329 Martin Uecker <uecker@eecs.berkeley.edu>
1332 * doc/invoke.texi: Update description of -fsanitize=bounds.
1334 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1336 * tree-ssa-phiopt.c (neg_replacement): Remove.
1337 (tree_ssa_phiopt_worker): Remove negate optimization.
1339 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1342 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1344 2015-03-06 Richard Biener <rguenther@suse.de>
1347 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1348 and liveout_obstack members.
1349 (calculate_live_on_exit): Remove.
1350 (calculate_live_ranges): Change declaration.
1351 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1352 (new_tree_live_info): Adjust.
1353 (calculate_live_ranges): Delete livein when not wanted.
1354 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1355 Deal with partly deleted live info.
1356 (loe_visit_block): Remove temporary bitmap by using
1357 bitmap_ior_and_compl_into.
1358 (live_worklist): Adjust accordingly.
1359 (calculate_live_on_exit): Make static.
1360 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1361 we do not need livein.
1363 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1365 * real.c (real_from_string): Fix typo in assertion.
1367 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1369 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1372 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1374 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1376 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1379 * lra-assigns.c (find_hard_regno_for): Rename to
1380 find_hard_regno_for_1. Add a new parameter.
1381 (find_hard_regno_for): New function using find_hard_regno_for_1.
1383 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1385 PR rtl-optimization/65067
1386 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1387 strict volatile bitfield handling.
1389 2015-03-05 Martin Liska <mliska@suse.cz>
1392 * ipa-icf.c (sem_variable::equals): Compare variables types.
1394 2015-03-05 Richard Henderson <rth@redhat.com>
1397 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1398 correctly check weak symbol binding.
1400 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1403 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1406 2015-03-05 Martin Liska <mliska@suse.cz>
1408 * ipa-inline.c (inline_small_functions): Set default value to
1409 prevent warning during bootstrap.
1410 * tree.h: Add pragma guard that ignores false positives during
1413 2015-03-05 Richard Biener <rguenther@suse.de>
1415 PR tree-optimization/65310
1416 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1417 Properly preserve alignment of the base of the access.
1419 2015-03-05 Richard Biener <rguenther@suse.de>
1422 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1423 Compare dependence info.
1425 2015-03-05 Richard Biener <rguenther@suse.de>
1428 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1430 (walk_ssa_copies): Revert last chage. Instead do not walk
1431 SSA names registered for SSA update.
1433 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1436 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1437 vtable references for their containing type.
1438 (sem_function::equals_wpa): Compare TYPE_RESTRICT
1439 and type attributes.
1441 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
1443 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1445 * stor-layout.c (finalize_record_size): Revert latest change.
1447 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
1449 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1451 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1453 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1454 for correct comdat handling.
1455 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1457 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1458 (used_from_object_file_p_worker): Remove.
1459 (cgraph_node::only_called_directly_or_alised): Add
1460 used_from_object_file_p.
1461 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1462 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1463 can_remove_if_no_direct_calls_and_refs_p.
1465 2015-03-04 Nick Clifton <nickc@redhat.com>
1467 * config/rl78/rl78.h (enum reg_class): Remove real registers from
1468 General register class.
1469 * config/rl78/rl78-real.md: Replace general register constraints
1470 with real+virtual register constraints.
1472 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1474 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1475 from checking for -mhtm option.
1477 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
1479 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1480 (struct ipa_sra_check_caller_data): Add has_thunk field.
1481 (ipa_sra_check_caller): Check for thunk.
1482 (ipa_sra_preliminary_function_checks): Give up on function with
1484 (ipa_early_sra): Use call_for_symbol_and_aliases.
1486 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
1489 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1490 called for __stack_chk_guard symbol.
1492 2015-03-03 DJ Delorie <dj@redhat.com>
1494 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1496 (*addhi3_real): Likewise.
1497 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1498 pattern to match incrementing memory.
1499 * config/rl78/predicates.md (rl78_1_2_operand): New.
1500 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1501 it's the same and only mem.
1502 (rl78_alloc_physical_registers_op2): If there's effectively only
1503 one MEM, transcode it into HL.
1504 (rl78_far_p): Reject addresses that aren't legitimate.
1506 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1508 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1511 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1513 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1515 Implement call0 ABI for xtensa
1516 * config/xtensa/constraints.md ("a" constraint): Include stack
1517 pointer in case of call0 ABI.
1518 ("q" constraint): Make empty in case of call0 ABI.
1519 ("D" constraint): Include stack pointer in case of call0 ABI.
1520 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1521 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1523 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1525 (xtensa_regno_to_class): Make it a local variable in the
1526 function xtensa_regno_to_class.
1527 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1528 macro, function prototype and implementation.
1529 (reg_nonleaf_alloc_order): Make it a local variable in the
1530 function order_regs_for_local_alloc.
1531 (xtensa_conditional_register_usage): New function.
1532 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1533 (xtensa_valid_move): Allow direct moves to stack pointer
1534 register in call0 ABI.
1535 (xtensa_setup_frame_addresses): Only spill register windows in
1537 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1538 call0 ABI respectively.
1539 (xtensa_function_arg_1): Only mark a7 register for copying in
1541 (xtensa_call_save_reg): New function.
1542 (compute_frame_size): Add space for callee saved register
1543 storage to the frame size in call0 ABI.
1544 (xtensa_expand_prologue): Generate code to set up stack frame
1545 and save callee-saved registers in call0 ABI.
1546 (xtensa_expand_epilogue): New function.
1547 (xtensa_set_return_address): New function.
1548 (xtensa_return_addr): Calculate return address in call0 ABI.
1549 (xtensa_builtin_saveregs): Only mark a7 register for copying and
1550 emit copying code in windowed ABI.
1551 (order_regs_for_local_alloc): Add preferred register allocation
1552 order for non-leaf function in call0 ABI.
1553 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1554 (xtensa_asm_trampoline_template): Add trampoline generation for
1556 (xtensa_trampoline_init): Add trampoline initialization for
1558 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1560 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1561 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1562 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1563 ABI call-used registers.
1564 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1565 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1567 (REG_CLASS_CONTENTS): Include all registers into the preferred
1568 reload registers set, adjust the set in the
1569 xtensa_conditional_register_usage.
1570 (xtensa_regno_to_class): Drop variable declaration.
1571 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1573 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1575 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1576 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1577 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1578 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1579 location in call0 ABI.
1580 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1581 stack adjustment size when handling exception.
1582 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1583 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1585 ("return" pattern): Generate ret.n/ret in call0 ABI.
1586 ("epilogue" pattern): Expand epilogue.
1587 ("nonlocal_goto" pattern): Use default in call0 ABI.
1588 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1589 emit eh_set_a0_* depending on ABI.
1590 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1591 ("eh_set_a0_call0", "blockage"): New patterns.
1593 2015-03-03 Martin Liska <mliska@suse.cz>
1596 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1598 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1601 * config/rs6000/rs6000-tables.opt: Regenerate table.
1603 2015-03-03 Renlin Li <renlin.li@arm.com>
1605 * doc/md.texi (@item ^): Change ? into ^.
1607 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
1609 * doc/tm.texi: Regenerated.
1611 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
1613 * builtins.c (expand_builtin_return_addr): Add
1614 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1616 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1618 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1620 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1622 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1625 2015-03-03 Martin Jambor <mjambor@suse.cz>
1626 Eric Botcazou <ebotcazou@adacore.com>
1628 * tree-sra.c (ipa_sra_check_caller_data): New type.
1629 (has_caller_p): Removed.
1630 (ipa_sra_check_caller): New function.
1631 (ipa_sra_preliminary_function_checks): Use it.
1633 2015-03-03 Martin Liska <mliska@suse.cz>
1635 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1636 instead of if branch.
1638 2015-03-03 Martin Liska <mliska@suse.cz>
1641 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1643 2015-03-23 Jeff Law <law@redhat.com>
1645 PR tree-optimization/65241
1646 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1647 hash table if INSERT is true.
1649 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1652 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1654 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1657 * config/avr/avr.c (context.h, tree-pass.h): Include them.
1658 (avr_pass_data_recompute_notes): New static variable.
1659 (avr_pass_recompute_notes): New class.
1660 (avr_register_passes): New static function.
1661 (avr_option_override): Call it.
1663 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
1665 Fix various problems with specs file generation.
1668 * config.gcc (extra_gcc_objs) [avr]: Remove.
1669 * config/avr/driver-avr.c: Remove file.
1670 * config/avr/t-avr (driver-avr.o): Remove rule.
1671 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1672 INCLUDES to build. Depend on TM_H.
1673 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
1674 build warnings. Fix non-matching types and non-existing %-codes.
1676 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1677 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1678 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1679 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1680 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1681 (LIBGCC_SPEC): Remove definitions.
1683 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
1685 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1686 to create a register in testing mode.
1688 2015-03-03 Martin Liska <mliska@suse.cz>
1689 Jan Hubicka <hubicka@ucw.cz>
1692 * cgraph.c (cgraph_node::has_thunk_p): New function.
1693 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1694 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1695 (sem_function::merge): Assert is changed.
1697 2015-03-03 Martin Liska <mliska@suse.cz>
1698 Martin Jambor <mjambor@suse.cz>
1701 * ipa-icf.c (sem_item_optimizer::execute): Change function
1702 return value to boolean.
1703 (sem_item_optimizer::merge_classes): Likewise.
1704 (ipa_icf_driver): Return TODO_remove_functions in case there's
1705 a merge operation processed.
1706 * ipa-icf.h: Change function return value to boolean.
1708 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1711 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1712 processor type for 64-bit little endian PowerPC.
1714 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1715 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
1716 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
1717 printing built-in mask so it does not pass NULL pointers.
1719 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1722 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
1725 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1726 !ISA_HAS_FP_CONDMOVE.
1728 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
1730 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1733 2015-03-02 Ulrich Drepper <drepper@gmail.com>
1735 * doc/invoke.texi (Options for Code Generation Conventions):
1736 Fix URL of DSO paper.
1738 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1741 * ipa-inline.c (check_callers): Looks for recursion.
1742 (inline_to_all_callers): Give up on uninlinable or recursive edges.
1743 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1744 summary of inline clones.
1745 (do_estimate_growth_1): Fix recursion check.
1747 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1750 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1753 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
1754 Aldy Hernandez <aldyh@redhat.com>
1757 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1758 when checking TYPE_BINFO.
1760 2015-03-02 Richard Biener <rguenther@suse.de>
1763 * ipa-icf-gimple.c: Include builtins.h.
1764 (func_checker::compare_memory_operand): Compare base alignment.
1766 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1769 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1770 are never passed by reference.
1772 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
1775 * tree-chkp.c (chkp_check_lower): Don't check against
1776 zero bounds for already instrumented functions.
1777 (chkp_check_upper): Likewise.
1778 (chkp_fini): Clean pass local data to avoid wrong reusage.
1780 2015-02-28 Martin Liska <mliska@suse.cz>
1781 Jan Hubicka <hubicka@ucw.cz>
1783 * ipa-icf.c (sem_variable::equals): Improve debug output;
1784 get variable constructor.
1785 (sem_variable::parse): Do not filter out too early; give up on
1786 volatile and register vars.
1787 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1789 * ipa-icf.h (sem_variable::init): Do not set ctor.
1790 (sem_variable::ctor): Remove.
1792 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
1795 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1797 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1799 * ipa-icf.c: Include stor-layout.h
1800 (sem_function::compare_cgraph_references): Rename to ...
1801 (sem_item::compare_cgraph_references): ... this one.
1802 (sem_variable::equals_wpa): New function
1803 (sem_variable::equals): Do not check stuff already verified by
1805 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1806 * ipa-icf.h (sem_item): Add compare_cgraph_references.
1807 (sem_function): Remove compare_cgraph_references.
1808 (sem_variable): Turns equals_wpa into non-inline.
1810 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1812 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1813 (sem_item::add_expr): New function.
1814 (sem_function::hash_stmt): Handle operands of most statements.
1815 (sem_variable::get_hash): Hash the actual constructor.
1816 * ipa-icf.h (sem_item): Add add_expr.
1817 (sem_function): Update prototype of hash_stmt
1819 2015-02-28 Martin Liska <mliska@suse.cz>
1820 Jan Hubicka <hubicka@ucw.cz>
1823 * ipa-icf-gimple.c (func_checker::compare_function_decl):
1825 (func_checker::compare_variable_decl): Skip symtab vars.
1826 (func_checker::compare_cst_or_decl): Update.
1827 * ipa-icf.c (sem_function::parse): Do not consider aliases.
1828 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1829 use correct symtab predicates.
1830 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1831 (sem_variable::parse): Update comment.
1832 (sem_item_optimizer::build_graph): Consider ultimate aliases
1835 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1837 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1840 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1842 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1843 (sem_variable::merge) Likewise.
1845 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1847 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1848 target; also match flag_ipa_devirt.
1850 2015-03-01 Martin Liska <mliska@suse.cz>
1851 Jan Hubicka <hubicka@ucw.cz>
1853 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1854 Validate variable alignment.
1855 * ipa-icf.c (sem_function::equals_private): Be more precise
1856 about non-common function attributes.
1857 (sem_variable::equals): Likewise.
1859 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1862 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1863 across COMDAT group boundary.
1865 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1868 * ipa-icf.c (clear_decl_rtl): New function.
1869 (sem_function::merge): Clear RTL before forming alias.
1870 (sem_variable::merge): Clear RTL before forming alias.
1872 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
1875 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1877 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
1879 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1882 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1884 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1885 a typo in the description.
1887 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1890 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1891 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1892 * lra-constraints.c: Include "params.h".
1893 (EBB_PROBABILITY_CUTOFF): Use
1894 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1895 (lra_inheritance): Use '<' instead of '<=' for
1896 EBB_PROBABILITY_CUTOFF.
1897 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1900 2015-02-27 Martin Liska <mliska@suse.cz>
1902 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1903 vector length condition.
1905 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
1907 * doc/extend.texi (x86 transactional memory intrinsics):
1908 Reorganize discussion of _xbegin. Clarify that the return
1909 value is a bit mask. Expand example and move to end of section.
1911 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1912 Aldy Hernandez <aldyh@redhat.com>
1914 PR rtl-optimization/65220
1915 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1917 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
1920 * lra-remat.c (update_scratch_ops): New.
1921 (do_remat): Call it.
1922 * lra.c (lra_register_new_scratch_op): New. Take code from ...
1923 (remove_scratches): ... here.
1924 * lra-int.h (lra_register_new_scratch_op): New prototype.
1926 2015-02-27 Marek Polacek <polacek@redhat.com>
1929 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1930 -Wformat-signedness anymore.
1932 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1934 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1936 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1938 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1940 * config/s390/s390.c (enum s390_builtin):
1941 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1942 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1943 (s390_init_builtins): Generate new builtin functions.
1944 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1945 (s390_sfpc, s390_efpc): New pattern definitions.
1947 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1949 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1950 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1951 (s390_builtin_decls): New array.
1952 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1953 (s390_builtin_decl): New function.
1954 (TARGET_BUILTIN_DECL): Define macro.
1956 2015-02-27 Richard Biener <rguenther@suse.de>
1959 * builtins.c (get_object_alignment_2): Make sure to re-apply
1960 the ANDed mask after recursing to its operand gets us a new
1961 misalignment bit position.
1963 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
1964 Martin Liska <mliska@suse.cz>
1967 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1968 Use address_matters_p.
1969 (redirect_all_callers, set_addressable): New functions.
1970 (sem_function::merge): Reorganize and fix merging issues.
1971 (sem_variable::merge): Likewise.
1972 (sem_variable::compare_sections): Remove.
1973 * common.opt (fmerge-all-constants, fmerge-constants): Remove
1975 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1977 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1979 (address_matters_1): New function.
1980 (symtab_node::address_matters_p): New function.
1981 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1982 check for merged flag.
1983 * cgraph.h (address_matters_p): Declare.
1984 (symtab_node::address_taken_from_non_vtable_p): Remove.
1985 (symtab_node::address_can_be_compared_p): New method.
1986 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1987 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1989 (comdat_can_be_unshared_p_1) Use address_matters_p.
1990 (update_vtable_references): Fix formating.
1991 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1992 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1993 * cgraphclones.c: Preserve merged and icf_merged flags.
1995 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
1997 * doc/extend.texi (Function Attributes): Fix spelling and typos.
1998 (Label Attributes): Likewise.
1999 (Cilk Plus Builtins): Likewise.
2000 (ARC SIMD Built-in Functions): Likewise.
2001 (ARM C Language Extensions (ACLE)): Likewise.
2002 (PowerPC Built-in Functions): Likewise.
2003 (PowerPC Hardware Transactional Memory Built-in Functions):
2006 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2008 PR tree-optimization/65216
2009 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2010 new stmt and new SSA_NAME for lhs whenever the arguments have
2011 changed and weren't just swapped. Fix comment typo.
2013 PR tree-optimization/65215
2014 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2015 for PDP endian targets.
2016 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2017 Fix up formatting issues.
2018 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2019 size is smaller than the original, adjust MEM_REF offset by the
2020 difference of sizes. Use is_gimple_mem_ref_addr instead of
2021 is_gimple_min_invariant test to avoid adding address temporaries.
2023 2015-02-26 Martin Liska <mliska@suse.cz>
2024 Jan Hubicka <hubicka@ucw.cz>
2027 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2028 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2029 (sem_item_optimizer::process_cong_reduction): Include division by
2030 sensitive references.
2031 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2032 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2033 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2035 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2038 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2040 * config/avr/avr.c: Same.
2041 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2042 Refuse any constant address not in 0..0xbf.
2043 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2044 tiny_valid_direct_memory_access_range from insn conditions.
2045 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2047 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2050 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2051 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2052 * config/sh/predicates.md (const_logical_operand): New predicate.
2053 * config/sh/sh.md: Add new peephole2 patterns.
2055 2015-02-26 Marek Polacek <polacek@redhat.com>
2058 * ipa-inline.c (early_inliner): Recompute inline parameters.
2060 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2063 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2064 instructions with TImode operands are included in the analysis.
2066 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2068 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2069 of an EDGE_FSM_THREAD.
2071 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2073 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2075 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2078 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2080 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2082 PR tree-optimization/65048
2083 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2084 (thread_through_all_blocks): Call valid_jump_thread_path.
2085 Remove invalid FSM jump-thread paths.
2087 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2089 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2090 (ipa_write_optimization_summaries): Likewise.
2091 * tree-streamer.h: Include data-streamer.h.
2092 (streamer_mode_table): Declare extern variable.
2093 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2094 * lto-streamer-out.c (lto_output_init_mode_table,
2095 lto_write_mode_table): New functions.
2096 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2098 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2099 (lto_create_simple_input_block): Add mode_table argument to the
2100 lto_input_block constructors.
2101 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2103 * data-streamer-in.c (string_for_index): Likewise.
2104 * ipa-inline-analysis.c (inline_read_section): Likewise.
2105 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2106 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2107 * lto-streamer-in.c (lto_read_body_or_constructor,
2108 lto_input_toplevel_asms): Likewise.
2109 (lto_input_mode_table): New function.
2110 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2111 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2112 Use bp_pack_machine_mode.
2113 * real.h (struct real_format): Add name field.
2114 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2115 (class lto_input_block): Add mode_table member.
2116 (lto_input_block::lto_input_block): Add mode_table_ argument,
2117 initialize mode_table.
2118 (struct lto_file_decl_data): Add mode_table field.
2119 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2120 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2121 unpack_ts_decl_common_value_fields,
2122 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2123 * tree-streamer.c (streamer_mode_table): New variable.
2124 * real.c (ieee_single_format, mips_single_format,
2125 motorola_single_format, spu_single_format, ieee_double_format,
2126 mips_double_format, motorola_double_format,
2127 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2128 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2129 ibm_extended_format, mips_extended_format, ieee_quad_format,
2130 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2131 decimal_single_format, decimal_double_format, decimal_quad_format,
2132 ieee_half_format, arm_half_format, real_internal_format): Add name
2134 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2136 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2139 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2140 reordering for selective scheduling.
2142 2015-02-26 Terry Guo <terry.guo@arm.com>
2144 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2145 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2146 (arm_arch_no_volatile_ce): Declare new global variable.
2147 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2148 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2149 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2150 (TARGET_NO_VOLATILE_CE): New macro.
2151 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2152 volatile memory access in IT block
2154 2015-02-25 Uros Bizjak <ubizjak@gmail.com>
2157 * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2158 or newer are required.
2160 2015-02-25 Kai Tietz <ktietz@redhat.com>
2162 PR tree-optimization/61917
2163 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2164 that reduc_def_stmt is null.
2166 2015-02-25 Martin Liska <mliska@suse.cz>
2168 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2169 hard register variables.
2171 2015-02-25 Kai Tietz <ktietz@redhat.com>
2174 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2175 (symtab::noninterposable_alias): Likewise.
2177 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2180 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2182 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2184 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2187 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2188 as split condition; force split via '#' in output pattern.
2190 2015-02-25 Richard Biener <rguenther@suse.de>
2191 Kai Tietz <ktietz@redhat.com>
2193 PR tree-optimization/61917
2194 * tree-vect-loop.c (vectorizable_reduction): Allow
2195 vect_internal_def without reduction to exit graceful.
2197 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2200 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2201 only with NONDEBUG_INSN_P.
2203 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2205 Use variadic macros with avr-log.c.
2207 * config/avr/avr-protos.h (avr_vdump): New prototype.
2208 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2209 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2210 * config/avr/avr-log.c: Adjust comments.
2211 (avr_vdump): New function.
2212 (avr_vadump): Pass caller as 2nd argument instead of format string.
2213 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2214 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2216 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2219 * target.def (target_option_stream_in): New target hook.
2220 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2221 targetm.target_option.post_stream_in if non-NULL.
2222 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2223 * doc/tm.texi: Updated.
2224 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2226 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2228 2015-02-24 Jeff Law <law@redhat.com>
2231 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2232 of operand 0 and operand 2.
2233 (zero_cost_loop_end, loop_end): Similarly.
2235 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2237 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2240 2015-02-24 DJ Delorie <dj@redhat.com>
2242 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2243 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2244 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2245 instead of hardcoding SImode.
2247 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2249 * omp-low.c (create_omp_child_function): Tag entrypoint
2250 functions with a special attribute.
2252 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2255 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2257 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2259 PR rtl-optimization/65123
2260 * lra-remat.c (operand_to_remat): Check hard regs in insn
2263 2015-02-24 Nick Clifton <nickc@redhat.com>
2265 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2268 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2271 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2272 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2273 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2274 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2275 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2276 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2277 (BUILT_IN_GOACC_PARALLEL): Specify as
2278 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2279 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2281 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2282 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2283 Remove function types.
2284 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2285 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2286 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2289 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2291 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2293 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2295 PR tree-optimization/65170
2296 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2297 if val[1] < 0, clear also val[2] and return 3.
2299 2015-02-24 Alan Modra <amodra@gmail.com>
2302 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2303 when *base is a reg. Handle nested plus addresses. Simplify
2306 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2308 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2309 use natural alignment when optimizing for size.
2311 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2314 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2315 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2316 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2318 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2321 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2322 too big for a wide_int. Implement missing wrapping operation.
2324 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2327 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2328 instead of const_int 4294901760.
2330 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2332 * config/avr/t-avr: Fix typo in comment.
2334 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2336 * doc/rtl.texi (fma): Clarify documentation.
2338 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2341 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2342 over input_location.
2344 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2346 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2347 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2348 restrict alignments to absolute_biggest_alignment.
2349 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2351 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2352 * doc/tm.texi: Regenerate.
2353 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2355 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2358 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2360 2015-02-20 Richard Biener <rguenther@suse.de>
2362 PR tree-optimization/65136
2363 * tree-ssa-propagate.c: Include cfgloop.h.
2364 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2365 arguments with constants.
2367 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2368 Martin Liska <mliska@suse.cz>
2371 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2372 don't try to create_thunk if stdarg_p. If
2373 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2374 redirect_callers if possible.
2375 (sem_item_optimizer::execute): Call unregister_hooks here...
2376 (ipa_icf_driver): ... instead of here.
2378 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2380 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2381 Mark operand 0 as earlyclobber in 2nd alternative.
2382 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2383 Write negated shift amount into QI lowpart operand 0 and use it
2385 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2387 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2389 * cgraph.h (clone_function_name_1): Declare.
2390 * cgraphclones.c (clone_function_name_1): New function.
2391 (clone_function_name): Use it.
2392 * lto-partition.c: Include "stringpool.h".
2393 (must_not_rename, maybe_rewrite_identifier)
2394 (validize_symbol_for_target): New static functions.
2395 (privatize_symbol_name): Use must_not_rename.
2396 (promote_symbol): Call validize_symbol_for_target.
2397 (lto_promote_cross_file_statics): Likewise.
2398 (lto_promote_statics_nonwpa): Likewise.
2400 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2403 * config/avr/avr.md (pushhi_insn): New insn.
2404 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2406 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2407 Jakub Jelinek <jakub@redhat.com>
2409 * tree-streamer.c (preload_common_nodes): Don't preload
2410 TI_VA_LIST* for offloading.
2411 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2414 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
2416 * config/pa/pa.c (pa_emit_move_sequence): Always force
2417 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
2420 * config/pa/pa.c (pa_reloc_rw_mask): New function.
2421 (TARGET_ASM_RELOC_RW_MASK): Define.
2422 (pa_cannot_force_const_mem): Revert previous change.
2424 2015-02-19 Martin Jambor <mjmabor@suse.cz>
2425 Jan Hubicka <hubicka@ucw.cz>
2428 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2429 across jump functions.
2431 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
2433 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2435 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
2437 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2439 2015-02-19 Richard Henderson <rth@redhat.com>
2442 * varasm.c (default_binds_local_p_2): Don't test node->definition;
2443 test DECL_EXTERNAL independent of symtab_node.
2445 2015-02-19 Jakub Jelinek <jakub@redhat.com>
2448 * varpool.c (varpool_node::get_constructor): Return early
2449 if this->lto_file_data is NULL.
2451 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2453 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2454 (rank_for_schedule_debug): Update.
2455 (ready_sort): Make static. Move sorting logic to ...
2456 (ready_sort_debug, ready_sort_real): New static functions.
2457 (schedule_block): Sort both debug insns and real insns in preparation
2458 for ready list trimming. Improve debug output.
2459 * sched-int.h (ready_sort): Remove global declaration.
2461 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
2463 * ipa-icf.c (sem_function::equals_private): Adjust.
2464 (sem_function::bb_dict_test): Take a vec<int> * instead of
2466 * ipa-icf.h (bb_dict_test): Likewise.
2468 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2470 PR gcov-profile/64634
2471 * tree-eh.c (frob_into_branch_around): Fix up typos
2472 in function comment.
2473 (lower_catch): Put eh_seq resulting from EH lowering of
2474 the cleanup sequence after the cleanup rather than before it.
2476 2015-02-18 Tom de Vries <tom@codesourcery.com>
2478 * common.opt (fstdarg-opt): New option.
2479 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2480 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2481 (@item -fstdarg-opt): New item.
2483 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
2486 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2489 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2491 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2493 (ALL_HOST_OBJS): Add mkoffload.o.
2494 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2496 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
2498 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2499 (compare_virtual_tables): Be smarter about skipping typeinfos;
2500 do sane output on virtual table table mismatch.
2501 (warn_odr): Be ready for forward declarations of enums;
2502 output sane info on base mismatch and virtual table mismatch.
2503 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2504 when only one type is polymorphic.
2505 (get_odr_type): Fix hashtable corruption.
2506 (dump_odr_type): Dump mangled names.
2508 2015-02-18 Richard Biener <rguenther@suse.de>
2510 PR tree-optimization/65063
2511 * tree-predcom.c (determine_unroll_factor): Return 1 if we
2512 have replaced looparound PHIs.
2514 2015-02-18 Martin Liska <mliska@suse.cz>
2516 * lto-streamer.c (lto_streamer_init): Encapsulate
2517 streamer_check_handled_ts_structures with checking macro.
2519 2015-02-18 Jakub Jelinek <jakub@redhat.com>
2522 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2523 section if !implicit_section.
2524 (cgraph_node::create_version_clone_with_body): Likewise.
2525 * trans-mem.c (ipa_tm_create_version): Likewise.
2527 2015-02-18 Richard Biener <rguenther@suse.de>
2529 PR tree-optimization/62217
2530 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2533 2015-02-18 Marek Polacek <polacek@redhat.com>
2536 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2537 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2538 is in range [-16K, -1]. Don't issue run-time error if
2539 (ptr > ptr + offset).
2541 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
2543 * doc/install.texi (nvptx-*-none): New section.
2544 * doc/invoke.texi (Nvidia PTX Options): Likewise.
2545 * config/nvptx/nvptx.opt: Update.
2547 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2548 (access_check): New functions, copied from
2549 config/i386/intelmic-mkoffload.c.
2550 (main): For non-installed testing, look in all COMPILER_PATHs for
2553 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2555 2015-02-18 Andrew Pinski <apinski@cavium.com>
2556 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2558 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2559 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2561 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2563 * ipa-visibility.c (function_and_variable_visibility): Only
2564 check locality if node is not already local.
2565 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2566 call_for_symbol_and_aliases instead of
2567 call_for_symbol_thunks_and_aliases.
2568 (ipa_inline): Likewise.
2569 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2571 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2572 call_for_symbol_and_aliases.
2573 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2574 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2575 (ipa_propagate_frequency): Update.
2576 (ipa_profile): Add opt_for_fn gueards.
2578 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2580 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2581 * doc/invoke.texi (SH options): Document it.
2582 * config/sh/sh.c (sh_insn_length_adjustment): Check
2583 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2585 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
2587 * common.opt (fipa-cp-alignment): New.
2588 * ipa-cp.c (ipcp_store_alignment_results): Check
2589 flag_ipa_cp_alignment.
2590 * opts.c (default_options_table): Enable -fipa-cp-alignment for
2592 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2593 * doc/invoke.texi: Document -fipa-cp-alignment.
2595 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
2598 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2599 to nil. Adjust comments.
2601 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
2603 * ipa-visibility.c (function_and_variable_visibility): Only
2604 check locality if node is not already local.
2605 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2606 call_for_symbol_and_aliases instead of
2607 call_for_symbol_thunks_and_aliases.
2608 (ipa_inline): Likewise.
2609 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2611 * ipa.c (symbol_table::remove_unreachable_nodes): Use
2612 call_for_symbol_and_aliases.
2613 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2614 (ipa_propagate_frequency_1): Use it; use opt_for_fn
2615 (ipa_propagate_frequency): Update.
2616 (ipa_profile): Add opt_for_fn guards.
2618 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
2620 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2621 skipping of "strange" tokens.
2623 2015-02-17 Jeff Law <law@redhat.com>
2625 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
2628 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
2630 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2631 as forcing a HARD_DEP between instructions, thereby
2632 disallowing rewriting to break dependencies.
2634 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2636 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2637 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2638 variables in boundary that have no inlitalizer encoded and are
2640 * varasm.c (default_binds_local_p_2): External definitions do not
2641 count as definitions here.
2643 2015-02-16 Jeff Law <law@redhat.com>
2645 PR tree-optimization/64823
2646 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2648 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2649 threading through blocks with PHIs, but no statements.
2650 (thread_through_normal_block): Distinguish between blocks where
2651 we did not process all the statements and blocks with no statements.
2653 2015-02-16 Jakub Jelinek <jakub@redhat.com>
2654 James Greenhalgh <james.greenhalgh@arm.com>
2657 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2658 section if not linkonce. Fix up formatting.
2659 (cgraph_node::create_version_clone_with_body): Copy section.
2660 * trans-mem.c (ipa_tm_create_version): Likewise.
2662 2015-02-16 Richard Biener <rguenther@suse.de>
2664 PR tree-optimization/65077
2665 * tree-ssa-structalias.c (get_constraint_for_1): Handle
2666 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2667 (find_func_aliases): Allow float values to carry pointers again.
2669 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
2671 * doc/install.texi (Specific): Reorder targets list to put
2672 aarch64 in alphabetical order. Add a link to aarch64*-*-*
2675 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2676 David Edelsohn <dje.gcc@gmail.com>
2679 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2680 mapping class to external variable or function reference.
2681 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2684 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
2687 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2688 ASM_WEAKEN_DECL if defined.
2690 2015-02-16 Richard Biener <rguenther@suse.de>
2693 * varasm.c (default_file_start): For LTO produced units
2694 emit <artificial> as file directive.
2696 2015-02-16 Richard Biener <rguenther@suse.de>
2698 PR tree-optimization/63593
2699 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2700 stmts and releasing SSA names until...
2701 (execute_pred_commoning): ... after processing all chains.
2703 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
2706 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2709 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
2711 * doc/bugreport.texi: Adjust section titles throughout the file
2712 to use "Title Case".
2713 * doc/extend.texi: Likewise.
2714 * doc/gcov.texi: Likewise.
2715 * doc/implement-c.texi: Likewise.
2716 * doc/implement-cxx.texi: Likewise.
2717 * doc/invoke.texi: Likewise.
2718 * doc/objc.texi: Likewise.
2719 * doc/standards.texi: Likewise.
2720 * doc/trouble.texi: Likewise.
2722 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
2724 * cgraph.h (symtab_node::has_aliases_p): Simplify.
2725 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2726 * tree.c (lookup_binfo_at_offset): Make static.
2727 (get_binfo_at_offset): Do not shadow offset; add explanatory
2730 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
2732 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2733 for all floading point loads and stores except those using a register
2735 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2738 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2740 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2741 (do_estimate_growth_1): Record if any uninlinable edge was seen.
2742 (estimate_growth): Handle uninlinable edges correctly.
2743 (check_callers): New.
2744 (growth_likely_positive): Handle aliases correctly.
2746 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
2748 * ipa-chkp.c: Use iterate_direct_aliases.
2749 * symtab.c (resolution_used_from_other_file_p): Move inline.
2750 (symtab_node::create_reference): Fix formating.
2751 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2752 (symtab_node::iterate_reference): Move inline.
2753 (symtab_node::iterate_referring): Move inline.
2754 (symtab_node::iterate_direct_aliases): Move inline.
2755 (symtab_node::used_from_object_file_p_worker): Inline into ...
2756 (symtab_node::used_from_object_file_p): ... this one; move inline.
2757 (symtab_node::call_for_symbol_and_aliases): Move inline;
2758 use iterate_direct_aliases.
2759 (symtab_node::call_for_symbol_and_aliases_1): New method.
2760 (cgraph_node::call_for_symbol_and_aliases): Move inline;
2761 use iterate_direct_aliases.
2762 (cgraph_node::call_for_symbol_and_aliases_1): New method.
2763 (varpool_node::call_for_node_and_aliases): Rename to ...
2764 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2765 use iterate_direct_aliases.
2766 (varpool_node::call_for_symbol_and_aliases_1): New method.
2767 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2768 (ipa_discover_readonly_nonaddressable_var): Update.
2769 * ipa-devirt.c: Fix formating.
2770 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2772 (cgraph_node::call_for_symbol_and_aliases): Move inline.
2773 (cgraph_node::call_for_symbol_and_aliases_1): New function..
2774 * cgraph.h (used_from_object_file_p_worker): Remove.
2775 (resolution_used_from_other_file_p): Move inline.
2776 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2777 (symtab_node::iterate_reference): Move inline.
2778 (symtab_node::iterate_referring): Move inline.
2779 (symtab_node::iterate_direct_aliases): Move inline.
2780 (symtab_node::used_from_object_file_p_worker): Inline into ...
2781 (symtab_node::used_from_object_file_p): Move inline.
2782 * tree-emutls.c (ipa_lower_emutls): Update.
2783 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2784 (varpool_node::call_for_node_and_aliases): Remove.
2786 2015-02-14 Jakub Jelinek <jakub@redhat.com>
2788 PR tree-optimization/62209
2789 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2790 op == range->exp, insert seq and gimplified code after labels
2791 instead of after the phi.
2793 2015-02-13 Jeff Law <law@redhat.com>
2796 Revert my change for tree-optimization/64823.
2798 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2800 PR tree-optimization/65053
2801 * tree-ssa-phiopt.c (value_replacement): When moving assign before
2802 cond, either reset VR on lhs or set it to phi result VR.
2804 2015-02-13 Jeff Law <law@redhat.com>
2806 PR tree-optimization/64823
2807 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2808 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2809 threading through blocks with PHIs, but no statements.
2810 (thread_through_normal_block): Distinguish between blocks where
2811 we did not process all the statements and blocks with no statements.
2813 PR rtl-optimization/47477
2814 * match.pd (convert (plus/minus (convert @0) (convert @1): New
2815 simplifier to narrow arithmetic.
2817 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
2820 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2821 polymorphic call info when type is not known to be preserved.
2823 2015-02-13 Maritn Jambor <mjambor@suse.cz>
2826 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2827 (inline_call): Use it.
2829 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
2831 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2832 GOMP_DEVICE_NVIDIA_PTX.
2834 2015-02-13 Jakub Jelinek <jakub@redhat.com>
2837 * stmt.c (emit_case_nodes): Use void_type_node instead of
2838 NULL_TREE as LABEL_DECL type.
2840 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
2842 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2844 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2845 symbolic references to data to be forced to constant memory on the
2848 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
2850 PR tree-optimization/65002
2851 * tree-cfg.c (pass_data_fixup_cfg): Don't update
2853 * tree-sra.c (some_callers_have_no_vuse_p): New.
2854 (ipa_early_sra): Reject functions whose callers
2855 assume function is read only.
2857 2015-02-13 Richard Biener <rguenther@suse.de>
2860 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2861 for LTO produced CUs.
2863 2015-02-13 Bin Cheng <bin.cheng@arm.com>
2865 PR tree-optimization/64705
2866 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2867 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2868 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2869 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2870 expand_simple_operations.
2872 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
2873 Richard Henderson <rth@redhat.com>
2876 * cgraphunit.c (cgraph_node::finalize_function): Set definition
2877 before notice_global_symbol.
2878 (varpool_node::finalize_decl): Likewise.
2879 * varasm.c (default_binds_local_p_2): Rename from
2880 default_binds_local_p_1, add weak_dominate argument. Use direct
2881 returns instead of assigning to local variable. Unify varpool and
2882 cgraph paths via symtab_node. Reject undef weak variables before
2883 testing visibility. Reorder tests for simplicity.
2884 (default_binds_local_p): Use default_binds_local_p_2.
2885 (default_binds_local_p_1): Likewise.
2886 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2888 (default_elf_asm_output_external): Emit visibility when specified.
2890 2015-02-13 Alan Modra <amodra@gmail.com>
2892 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2893 code setting up r11 for out-of-line fp restore.
2895 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
2897 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2898 (muser-mode): Likewise.
2900 2015-02-13 Alan Modra <amodra@gmail.com>
2902 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2903 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2905 2015-02-12 David Howells <dhowells@redhat.com>
2907 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2909 * tree-ssa-uninit.c (dump_predicates): Likewise.
2910 * opts.c (print_filtered_help): Likewise.
2912 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2914 * dwarf2out.c (output_die): Use "%s", name instead of name to
2915 avoid -Wformat-security warning.
2917 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2918 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2919 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2920 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2922 2015-02-12 Jason Merrill <jason@redhat.com>
2924 * common.opt (-flifetime-dse): New.
2926 2015-02-12 Jakub Jelinek <jakub@redhat.com>
2929 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2931 PR tree-optimization/65014
2932 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2933 use original second operand of arg0 or arg1 instead of
2934 that adjusted by STRIP_NOPS.
2936 2015-02-11 Jeff Law <law@redhat.com>
2939 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2940 that needs to be queued, just queue it for a single cycle.
2942 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
2944 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2945 bodies of thunks; comment on why.
2946 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2949 2015-02-11 Richard Henderson <rth@redhat.com>
2952 * tree-eh.c (mark_reachable_handlers): Mark source and destination
2953 regions of __builtin_eh_copy_values.
2955 2015-02-11 Jakub Jelinek <jakub@redhat.com>
2958 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2959 ultimate alias is MEM with SYMBOL_REF satisfying
2960 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
2961 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2963 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
2965 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2966 "diagnostic-core.h".
2967 (main): Initialize progname, and call diagnostic_initialize.
2969 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2970 instead of __OPENMP_TARGET__.
2972 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2973 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2976 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2978 * doc/sourcebuild.texi (pie_enabled): Document.
2980 2015-02-11 Martin Liska <mliska@suse.cz>
2983 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2984 a return value for call to a function that is noreturn.
2986 2015-02-11 Richard Biener <rguenther@suse.de>
2989 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2992 2015-02-11 Andrew Pinski <apinski@cavium.com>
2995 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2996 Change the first argument type to size_type_node and add another
2998 (aarch64_simd_expand_builtin): Handle the new argument to
2999 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3000 print an out when the first two arguments are not
3001 nonzero integer constants.
3002 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3003 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3005 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3008 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3009 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3010 (ix86_set_current_function): Rewritten.
3011 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3012 when creating builtin fndecls.
3014 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3017 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3019 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3020 have no comdat group.
3021 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3022 (lto_output_varpool_node): Always output alias info.
3023 (output_refs): Output refs of boundary aliases, too.
3024 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3025 (output_symtab): Output call eges in thunks in boundary.
3026 (get_alias_symbol): Remove.
3027 (input_node, input_varpool_node): Do not special case weakrefs.
3028 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3029 alias and thunks targets in the boundary; do not take removed symbols
3030 from their comdat groups.
3031 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3032 (cgraph_node::global_info): Remove.
3033 (cgraph_node::rtl_info): Look through aliases and thunks.
3034 * cgrpah.h (global_info): Remove.
3035 (non_local_p): Remove.
3037 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3038 Sandra Loosemore <sandra@codesourcery.com>
3040 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3041 to inline asm. List dialects in proper order.
3043 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3044 Sandra Loosemore <sandra@codesourcery.com>
3046 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3048 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3050 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3051 modified) reference to Solaris.
3053 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3055 * doc/extend.texi (Extended Asm): Fix typos.
3057 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3060 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3062 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3065 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3066 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3067 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3068 * config/sh/constraints.md (Ara, Add): New constraints.
3069 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3071 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3072 atomic_mem_operand_0. Don't use force_reg on the memory address.
3073 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3074 Sra constraint. Convert to insn_and_split. Add workaround for
3076 (atomic_compare_and_swap<mode>_hard): Copy to
3077 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3078 Use atomic_mem_operand_0 predicate.
3079 (atomic_compare_and_swap<mode>_soft_gusa,
3080 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3082 (atomic_compare_and_swap<mode>_soft_tcb,
3083 atomic_compare_and_swap<mode>_soft_imask,
3084 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3085 atomic_mem_operand_0 predicate and SraSdd constraints.
3086 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3088 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3089 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3090 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3091 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3092 force_reg on the memory address.
3093 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3094 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3095 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3096 atomic_mem_operand_1 predicate and Sra constraint.
3097 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3098 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3099 Use atomic_mem_operand_1 predicate.
3100 (atomic_<fetchop_name><mode>_hard): Copy to
3101 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3102 Use atomic_mem_operand_1 predicate.
3103 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3104 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3105 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3106 insn_and_split. Use atomic_mem_operand_1 predicate.
3107 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3108 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3109 Use atomic_mem_operand_1 predicate.
3110 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3111 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3112 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3113 in generated insn with original mem operand before emitting the insn.
3114 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3115 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3116 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3117 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3118 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3119 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3120 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3121 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3122 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3123 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3124 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3125 atomic_not_fetch<mode>_soft_tcb,
3126 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3127 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3128 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3129 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3131 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3133 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3134 and 3 earlyclobber operands.
3136 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3138 * common.opt (fstack-reuse): Mark as optimization.
3140 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3143 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3145 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3147 PR tree-optimization/64326
3148 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3150 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3152 PR gcov-profile/61889
3153 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3155 2015-02-10 Richard Biener <rguenther@suse.de>
3157 PR tree-optimization/64995
3158 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3159 value we use is final.
3160 (visit_reference_op_store): Always valueize op.
3161 (visit_use): Properly valueize vuses.
3163 2015-02-10 Richard Biener <rguenther@suse.de>
3165 PR tree-optimization/64909
3166 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3167 pass a scalar-stmt count estimate to the cost model.
3168 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3170 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3172 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3173 enabled by default together with var-tracking.
3175 2015-02-10 Nick Clifton <nickc@redhat.com>
3177 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3178 included in previous rl78 commit.
3180 2015-02-10 Richard Biener <rguenther@suse.de>
3182 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3183 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3186 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3188 PR gcov-profile/61889
3189 * config.in: regenerate.
3190 * configure.in: Likewise.
3191 * configure.ac: Check for ftw.h.
3192 * gcov-tool.c: Check for ftw.h before using nftw.
3194 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3197 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3198 assert when not in lto mode.
3200 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3202 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3203 initialization/assignment of conflict_size.
3205 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3208 * ipa-cp.c (gather_caller_stats): Skip thunks.
3209 (propagate_constants_topo): Skip aliases.
3211 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3214 * config/sh/sh.c (sh_option_override): Don't change
3215 -freorder-blocks-and-partition to -freorder-blocks even when
3216 unwinding is enabled.
3217 (sh_can_follow_jump): Return false if the followee jump is
3218 a crossing jump when -freorder-blocks-and-partition is specified.
3219 * config/sh/sh.md (*jump_compact_crossing): New insn.
3221 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3222 Kaz Kojima <kkojima@gcc.gnu.org>
3225 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3226 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3227 (sh_can_redirect_branch): Rename to ...
3228 (sh_can_follow_jump): ... this. Constify argument types.
3229 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3230 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3231 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3232 * doc/tm.texi: Regenerate.
3234 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3237 * builtins.c (expand_builtin): Call targetm.expand_builtin
3238 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3240 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3243 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3245 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3248 * ipa-icf.c (set_local): New function.
3249 (sem_function::merge): Use it.
3251 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3253 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3254 (add_type_duplicate): Fix comparison of BINFOs.
3256 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3258 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3259 on getting VOID pointer.
3261 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3264 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3267 2015-02-09 Richard Biener <rguenther@suse.de>
3269 * genmatch.c (replace_id): Copy expr_type.
3271 2015-02-09 Richard Biener <rguenther@suse.de>
3273 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3274 (streamer_write_tree_bitfields): Declare.
3275 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3276 properly unpack padding.
3277 (unpack_value_fields): Inline ...
3278 (streamer_read_tree_bitfields): ... here.
3279 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3280 and properly add padding bits.
3281 (streamer_pack_tree_bitfields): Fold into ...
3282 (streamer_write_tree_bitfields): ... this new function,
3283 exposing the bitpack object.
3284 * lto-streamer-out.c (lto_write_tree_1): Call
3285 streamer_write_tree_bitfields.
3287 2015-02-09 Richard Biener <rguenther@suse.de>
3289 PR tree-optimization/54000
3290 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3291 (struct ivopts_data): Add loop_loc member.
3292 (tree_ssa_iv_optimize_loop): Dump loop location.
3293 (create_new_ivs): Likewise, also dump number of IVs generated.
3295 2015-02-09 Martin Liska <mliska@suse.cz>
3297 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3298 just if not yet registered.
3299 (ipa_icf_generate_summary): Register callgraph hooks.
3301 2015-02-08 Andrew Pinski <apinski@cavium.com>
3303 * config/aarch64/aarch64.c (gty_dummy): Delete.
3305 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3309 (cgraph_node::local_p): Remove thunk related FIXME.
3311 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3314 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3315 is local and optimized.
3316 (ix86_function_sseregparm): Likewise; also use target's SSE math
3317 settings; error out instead of silently generating wrong code
3319 (init_cumulative_args): Look through aliases.
3321 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3324 * ipa-split.c (execute_split_functions): Split if function has aliases.
3326 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3329 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3330 aliases before trying to expand it.
3331 (cgraph_node::expand_thunk): Fix formating.
3333 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3335 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3336 (Using Assembly Language with C): Expand introduction.
3337 (Basic Asm): Copy-edit. Add more information about uses of
3339 (Extended Asm): Copy-edit. Document new escape syntax and
3341 (Global Reg Vars): Copy-edit.
3342 (Local Reg Vars): Likewise.
3344 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3348 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3349 (DBX_CONTIN_CHAR): Define.
3351 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3352 Brian Rzycki <b.rzycki@samsung.com>
3354 PR tree-optimization/64878
3355 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3356 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3357 Stop recursion at loop phi nodes after having visited a loop phi node.
3359 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3361 * toplev.c (process_options): Change flag_ipa_ra before creating
3362 optimization_{default,current}_node.
3365 * cgraphunit.c (cgraph_node::expand_thunk): If
3366 restype is not is_gimple_reg_type nor the thunk_fndecl
3367 returns aggregate_value_p, set restmp to a temporary variable
3370 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3372 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3374 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3377 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3378 add a general secondary reload handler for SDmode, unless we have
3379 both read/write support for SDmode.
3381 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3384 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3385 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3386 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3387 1 before, push it to abstract_vec.
3388 (dwarf2out_abstract_function): Adjust caller. Don't call
3389 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3390 DECL_ABSTRACT_P flags for all abstract_vec elts.
3392 2015-02-06 Renlin Li <renlin.li@arm.com>
3394 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3396 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3398 2015-02-06 Jeff Law <law@redhat.com>
3401 * config/h8300/h8300.c (push): New argument "in_prologue".
3402 Pass "in_prologue" along to "F".
3403 (h8300_push_pop): Corresponding changes.
3404 (h8300_expand_prologue): Likewise.
3405 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3407 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3409 PR rtl-optimization/64957
3411 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3412 IOR rather than for AND.
3414 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
3417 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3418 of shift-add and (add + shift) operations. Rename local variable.
3420 2015-02-05 Jeff Law <law@redhat.com>
3423 * config/h8300/constraints.md (U): Correctly dectect
3424 "eightbit_data" memory addresses.
3425 * config/h8300/h8300.c (eightbit_constant_address_p): Also
3426 handle (const (plus (symbol_ref (x)))) where x is declared
3427 as an 8-bit data memory address.
3428 * config/h8300/h8300.md (call, call_value): Correctly detect
3429 "funcvec" functions.
3432 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3433 24 to 28 bits for the H8/300.
3435 2015-02-06 Alan Modra <amodra@gmail.com>
3438 * config/rs6000/rs6000.c (chain_already_loaded): New function.
3439 (rs6000_call_aix): Use it.
3441 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
3443 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3446 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
3448 * config/h8300/constraints.md ("U" constraint): Use strict
3449 variant of REG_OK_FOR_BASE_P after reload has started.
3451 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
3453 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3454 define to zero if !TARGET_NEON.
3455 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3457 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3458 Trevor Saunders <tsaunders@mozilla.com>
3461 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3463 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3466 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3467 when removing varpool nodes.
3469 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3472 * varpool.c (varpool_node::remove): Fix order of variables.
3474 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3477 * ipa-inline.c (inline_small_functions): Fix ordering issue between
3478 speculation resolution and key updates.
3480 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3482 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3483 about not letting any speculative edges unupdated.
3485 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3488 * gcov-io.c (gcov_var): Export.
3490 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3493 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3494 edges that become speculative.
3496 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3498 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3499 or DW_LANG_Fortran08.
3500 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3502 (gen_compile_unit_die): Handle "GNU Fortran2003" and
3503 "GNU Fortran2008" language strings.
3504 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3505 * langhooks.h (lang_GNU_Fortran): New prototype.
3506 * langhooks.c (lang_GNU_Fortran): New function.
3507 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3510 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3512 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3513 (RTX_OK_FOR_OLO10_P): Likewise.
3515 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
3517 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3519 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
3522 * gimple.c: Include gimple-ssa.h.
3523 (maybe_remove_unused_call_args): New function.
3524 * gimple.h (maybe_remove_unused_call_args): Declare.
3525 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3526 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3527 * gimple-fold.c (gimple_fold_call): Likewise.
3529 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
3531 PR rtl-optimization/64905
3532 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3533 pointer alignment if it isn't needed.
3535 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3537 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3538 cortex-a72.cortex-a53.
3539 * config/aarch64/aarch64-tune.md: Regenerate.
3540 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3542 2015-02-04 Nick Clifton <nickc@redhat.com>
3544 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3547 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3549 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3550 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3551 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3553 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3554 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3555 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3556 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3557 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3558 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3559 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3560 * tree-core.h (enum built_in_function): In between
3561 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3562 for builtins that use DEF_BUILTIN_CHKP macro.
3564 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
3567 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3568 operands for tcc_comparison exprs. Fix typos.
3571 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3572 of two XORs that have an intervening AND or IOR.
3575 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3576 simplification of XOR of AND to not allocate new rtx before
3577 committing to a simplification.
3579 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3581 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3582 manual swaps in all peepholes.
3584 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3586 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3587 of manual swapping implementation.
3588 (aarch64_expand_vec_perm_const_1): Likewise.
3590 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
3592 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3593 (generic_addrcost_table): Remove NAMED_PARAM.
3594 (cortexa57_addrcost_table): Likewise.
3595 (xgene1_addrcost_table): Likewise.
3596 (generic_regmove_table): Likewise.
3597 (cortexa53_regmove_table): Likewise.
3598 (xgene1_regmove_table): Likewise.
3599 (generic_vector_table): Likewise.
3600 (cortexa57_vector_table): Likewise.
3601 (xgene1_vector_table): Likewise.
3602 (generic_tunings): Likewise.
3603 (cortexa53_tunings): Likewise.
3604 (cortexa57_tunings): Likewise.
3605 (xgene1_tunings): Likewise.
3607 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
3609 * config/arm/arm-cores.def: Add cortex-a72 and
3610 cortex-a72.cortex-a53.
3611 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3612 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3613 * config/arm/arm-tune.md: Regenerate.
3614 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3615 "cortex-a72.cortex-a53".
3616 * doc/invoke.texi (ARM Options/-mtune): Likewise.
3618 2015-02-04 Nick Clifton <nickc@redhat.com>
3621 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3623 (nonimmediate_di_operand): Likewise.
3625 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3626 prefixes of known F5 using MSP430 MCUs.
3628 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3630 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3631 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3632 instead of __builtin_sqrt.
3634 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
3636 * varasm.c (do_assemble_alias): Follow transparent alias
3638 (default_assemble_visibility): Follow transparent alias
3639 chain for decl name.
3641 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3644 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3645 to compute size of referenced value in the constant case.
3647 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3649 PR rtl-optimization/64756
3650 * cse.c (invalidate_dest): New function.
3651 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
3652 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3653 invalidate and do not record it.
3655 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3658 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3659 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3660 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3661 atomic_nand<mode>_soft_tcb): New insns.
3662 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3663 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3664 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3665 Split into atomic_not_fetchsi_hard if operands[0] is unused.
3666 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3667 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3668 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
3669 atomic_not<mode>_hard if operands[0] is unused.
3670 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3671 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3672 if operands[0] is unused.
3673 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
3674 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3675 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3676 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3678 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
3679 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3680 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3681 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3682 if operands[0] is unused.
3683 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
3684 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3685 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
3686 atomic_nand_fetchsi_hard if operands[0] is unused.
3687 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
3688 atomic_nand<mode>_hard if operands[0] is unused.
3689 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
3690 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3691 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
3692 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3693 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
3694 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3695 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3696 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3697 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
3698 atomic_not<mode>_hard if operands[0] is unused.
3699 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3700 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3702 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3703 into atomic_not<mode>_soft_tcb if operands[0] is unused.
3704 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
3705 atomic_nand<mode>_hard if operands[0] is unused.
3706 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
3707 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3709 2015-02-03 David Malcolm <dmalcolm@redhat.com>
3712 * Makefile.in (GCC_OBJS): Add gcc-main.o.
3713 * gcc-main.c: New file, containing "main" taken from gcc.c.
3714 * gcc.c (do_self_spec): Free decoded_options.
3715 (class driver): Move declaration to gcc.h.
3716 (main): Move declaration and implementation to new file
3718 (driver_get_configure_time_options): New function.
3719 * gcc.h (class driver): Move this declaration here, from
3721 (driver_get_configure_time_options): New declaration.
3723 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3726 cross-module inlining.
3727 * cgraph.h (cgraph_node): Add flag merged.
3728 * ipa-icf.c (sem_function::merge): Maintain it.
3730 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
3732 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3733 instead of OBJECT_P.
3735 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3739 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3740 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3741 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3743 2015-02-03 Jakub Jelinek <jakub@redhat.com>
3746 * combine.c (reg_n_sets_max): New variable.
3747 (can_change_dest_mode, reg_nonzero_bits_for_combine,
3748 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3749 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3750 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3751 (rest_of_handle_combine): Initialize reg_n_sets_max.
3753 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
3755 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3756 if some always_inline was inlined, apply changes before inlining
3759 2015-02-02 David Malcolm <dmalcolm@redhat.com>
3762 * config/arm/arm.c (arm_option_override): Set
3763 arm_selected_arch/cpu/tune to NULL on entry.
3765 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
3766 Andrew Pinski <pinskia@gcc.gnu.org>
3767 Jakub Jelinek <jakub@gcc.gnu.org>
3770 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3771 integer typing for small model. Use IN_RANGE.
3773 2015-02-02 Richard Biener <rguenther@suse.de>
3775 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3776 * tree-vrp.c (vrp_valueize_1): Likewise.
3778 2015-02-02 Alan Modra <amodra@gmail.com>
3780 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3781 than mem for toc_restore.
3782 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3783 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3784 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3786 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
3789 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3790 explicit default options.
3792 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
3795 * ipa-utils.c (ipa_merge_profiles): Add release argument.
3796 * ipa-icf.c (sem_function::merge): Do not release body when merging.
3797 * ipa-utils.h (ipa_merge_profiles): Update prototype.
3799 2015-02-01 Jakub Jelinek <jakub@redhat.com>
3802 * cfgexpand.c (deep_ter_debug_map): New variable.
3803 (avoid_deep_ter_for_debug): New function.
3804 (expand_debug_expr): If TERed SSA_NAME is in
3805 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3806 instead of trying to expand SSA_NAME's def stmt.
3807 (expand_debug_locations): When expanding debug bind
3808 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3809 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3811 (pass_expand::execute): Call avoid_deep_ter_for_debug on
3812 all debug bind stmts. Delete deep_ter_debug_map after
3813 expand_debug_location if non-NULL and clear it.
3815 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
3818 * config/sh/sync.md (atomic_fetch_notsi_hard,
3819 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3820 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3821 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3822 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3823 atomic_not_fetch<mode>_soft_imask): New insns.
3825 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3827 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3828 (rank_for_schedule_debug): Split from ...
3829 (rank_for_schedule): ... this.
3830 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3831 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3833 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3835 * doc/md.texi (Machine Constraints): Alphabetize table by target.
3836 * doc/extend.texi (x86 Variable Attributes): Move section to
3837 correct alphabetization after renaming.
3838 (x86 Type Attributes): Likewise.
3839 (Target Builtins): Re-alphabetize menu.
3840 (x86 Built-in Functions): Move section to correct alphabetization
3842 (x86 transactional memory intrinsics): Likewise.
3843 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3844 and x86 Windows Options in table and menu.
3845 (x86 Options): Move section to correct alphabetization after
3847 (x86 Windows Options): Likewise.
3849 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
3851 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3852 preferred names of the architecture and its 32- and 64-bit
3854 * doc/invoke.texi: Likewise.
3855 * doc/md.texi: Likewise.
3857 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/predicates.md (address_no_seg_operand): Reject
3861 non-CONST_INT_P operands in invalid mode.
3863 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3866 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
3867 * config/i386/predicates.md (address_no_seg_operand): Call
3868 address_operand with VOIDmode.
3869 (vsib_address_operand): Ditto.
3870 (address_mpx_no_base_operand): Ditto.
3871 (address_mpx_no_index_operand): Ditto.
3873 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3876 * lra-constraints.c (original_subreg_reg_mode): New.
3877 (simplify_operand_subreg): Try to simplify subreg of const. Use
3878 original_subreg_reg_mode for it.
3879 (swap_operands): Update original_subreg_reg_mode.
3880 (curr_insn_transform): Set up original_subreg_reg_mode.
3882 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
3885 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3887 (process_alt_operands): Use it.
3888 (curr_insn_transform): Check the optional reload pseudo class is
3891 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3893 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3894 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3896 * toplev.h (init_asm_output): Update comment on use of
3897 UNKNOWN_LOCATION with fatal_error.
3898 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3899 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3900 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3901 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3902 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3903 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3904 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3905 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3906 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3907 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3908 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3909 fatal_error changed to pass input_location as first argument.
3911 2015-01-30 Martin Liska <mliska@suse.cz>
3913 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3914 in #pragma GCC diagnostic guards.
3916 2015-01-30 Richard Biener <rguenther@suse.de>
3918 PR tree-optimization/64829
3919 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3920 not add a widening conversion pattern but hand off extra
3921 widenings to callers.
3922 (vect_recog_widen_mult_pattern): Handle extra widening produced
3923 by vect_handle_widen_op_by_const.
3924 (vect_recog_widen_shift_pattern): Likewise.
3925 (vect_pattern_recog_1): Remove excess vertical space in dumping.
3926 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3927 (vect_init_vector_1): Likewise.
3928 (vect_get_vec_def_for_operand): Likewise.
3929 (vect_finish_stmt_generation): Likewise.
3930 (vectorizable_load): Likewise.
3931 (vect_analyze_stmt): Likewise.
3932 (vect_is_simple_use): Likewise.
3934 2015-01-29 Jeff Law <law@redhat.com>
3936 * combine.c (try_combine): Fix typo in comment.
3938 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
3941 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3942 (rs6000_stack_info): Add assert.
3943 (rs6000_output_savres_externs): New function, split off from...
3944 (rs6000_output_function_prologue): ... here. Do not call it for
3947 2015-01-29 Jeff Law <law@redhat.com>
3950 * combine.c (try_combine): If I0 is a memory load and I3 a store
3951 to a related address, increase the "goodness" of doing a 4-insn
3952 combination with I0-I3.
3953 (make_field_assignment): Handle SUBREGs in the ior+and case.
3955 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
3957 PR tree-optimization/64746
3958 * tree-if-conv.c (mask_exists): New function.
3959 (predicate_mem_writes): Save created mask with given size for further
3961 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3962 (ifcvt_repair_bool_pattern): Collect all statements that are root
3963 of bool pattern and use iterative algorithm to remove multiple uses
3964 of predicates, display number of required iterations.
3966 2015-01-29 Richard Biener <rguenther@suse.de>
3968 PR tree-optimization/64853
3969 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3970 stmt will get simulated again.
3971 * tree-ssa-ccp.c (valueize_op_1): Likewise.
3973 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3975 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3976 return_in_pc. Remove redundant assignments.
3977 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3978 (arm_expand_epilogue): Don't compare boolean with true in if condition.
3980 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
3982 * config/i386/i386.c (ix86_mode_after): Make static.
3984 2015-01-29 Richard Biener <rguenther@suse.de>
3986 PR tree-optimization/64844
3987 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3988 dump cost model analysis.
3989 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3990 Do not register adjusted load/store costs here.
3992 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
3993 Uros Bizjak <ubizjak@gmail.com>
3995 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3996 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3997 using x86_use_pseudo_pic_reg.
3998 * config/i386/i386.c (ix86_conditional_register_usage): Remove
3999 support for fixed PIC register.
4000 (ix86_use_pseudo_pic_reg): Not static any more.
4002 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4005 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4006 to avoid error in cgraph node verification.
4008 2015-01-29 Marek Polacek <polacek@redhat.com>
4010 * doc/standards.texi: Reflect that the default for C is gnu11.
4012 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4015 * reorg.c (switch_text_sections_between_p): New function.
4016 (relax_delay_slots): Call it when testing if the jump insn
4017 is removable. Use targetm.can_follow_jump when testing if
4018 the conditional branch can follow an unconditional jump.
4020 2015-01-27 Caroline Tice <cmtice@google.com>
4022 Committing VTV Cywin/Ming patch for Patrick Wollgast
4023 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4024 if -fvtable-verify=preinit/std is used.
4025 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4026 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4027 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4028 if -fvtable-verify=preinit/std is used.
4029 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4030 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4031 if -fvtable-verify=preinit/std is used.
4032 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4033 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4034 * varasm.c (assemble_variable): Add code to properly set the comdat
4035 section and name for the .vtable_map_vars section in case the
4036 target is PE or COFF.
4038 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4041 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4042 make sane BB profile.
4043 (cgraph_node::expand_thunk): Make sane BB profile.
4044 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4045 * cgraph.h (init_lowered_empty_function): Update prototype.
4046 * config/i386/i386.c (make_resolver_func): Update call.
4047 * predict.c (gate): Disable branch prediction pass if
4048 profile is already there.
4050 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4052 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4053 * opth-gen.awk: Likewise.
4054 * common.opt: Mark flag_fp_contract_mode as Optimization.
4056 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4058 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4059 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4061 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4064 * config/sh/predicates.md (atomic_arith_operand,
4065 atomic_logical_operand): Remove.
4066 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4067 (atomic_arith_operand_0): New predicate.
4068 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4069 Use atomic_arith_operand_0 for input values.
4070 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4071 atomic_compare_and_swap<mode>_soft_gusa,
4072 atomic_compare_and_swap<mode>_soft_tcb,
4073 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4074 arith_reg_operand instead of register_operand.
4075 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4076 atomic_arith_operand_0 for newval input.
4077 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4078 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4079 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4080 arith_reg_operand instead of register_operand.
4081 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4082 fetchop_predicate_1, fetchop_constraint_1_llcs,
4083 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4084 fetchop_constraint_1_imask): New code iterator attributes.
4085 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4086 register_operand. Use fetchop_predicate_1.
4087 (atomic_fetch_<fetchop_name>si_hard,
4088 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4089 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4090 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4091 and arith_reg_operand instead of register_operand. Use
4092 fetchop_predicate_1, fetchop_constraint_1_gusa.
4093 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4094 and arith_reg_operand instead of register_operand. Use
4095 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4097 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4098 and arith_reg_operand instead of register_operand. Use
4099 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4101 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4102 register_operand. Use atomic_logical_operand_1.
4103 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4104 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4105 arith_reg_operand instead of register_operand.
4106 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4107 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4108 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4109 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4110 register_operand. Use fetchop_predicate_1.
4111 (atomic_<fetchop_name>_fetchsi_hard,
4112 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4113 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4114 fetchop_constraint_1_llcs.
4115 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4116 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4117 fetchop_constraint_1_gusa.
4118 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4119 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4120 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4121 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4122 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4123 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4124 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4125 register_operand. Use atomic_logical_operand_1.
4126 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4127 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4128 arith_reg_operand instead of register_operand.
4129 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4130 arith_reg_operand instead of register_operand. Use logical_operand
4131 and K08. Adjust asm sequence to allow R0 usage.
4132 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4133 arith_reg_operand instead of register_operand. Use logical_operand
4136 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4139 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4140 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4141 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4142 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4143 all bits in *val_wide.
4145 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4147 * varpool.c (tls_model_names): Fix names.
4148 (varpool_node::dump): Dump tls- prefix for tls models.
4150 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4151 Bernd Schmidt <bernds@codesourcery.com>
4152 Nathan Sidwell <nathan@codesourcery.com>
4154 * config/nvptx/mkoffload.c: New file.
4155 * config/nvptx/t-nvptx: Add build rules for it.
4156 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4157 (extra_programs): Add mkoffload.
4158 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4160 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4162 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4165 * cfgexpand.c (reorder_operands): Skip debug gimples.
4167 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4169 PR tree-optimization/64277
4170 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4171 range info when possible to refine estimation.
4173 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4175 PR tree-optimization/64718
4176 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4177 be a 16bit unsigned integer when n->range is 16.
4178 (bswap_replace): Convert src to that type if necessary for all bswap
4179 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4180 set in pass_optimize_bswap::execute ().
4182 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4184 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4185 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4186 integer and floating point variants.
4187 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4189 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4191 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4192 for all vector modes.
4194 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4197 * doc/sourcebuild.texi (comdat_group): Document.
4199 2015-01-28 Terry Guo <terry.guo@arm.com>
4201 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4203 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4205 * toplev.c (print_version): Add param "show_global_state", and
4206 only print GGC and plugin information if it is true.
4207 (init_asm_output): Pass in "true" for the new param when calling
4209 (process_options): Likewise.
4210 (toplev::main): Likewise.
4211 * toplev.h (print_version): Add new param to decl.
4213 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4217 * tree.c (lookup_binfo_at_offset): New function.
4218 (get_binfo_at_offset): Use it.
4220 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4223 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4224 on vtable being vtable.
4226 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4228 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4229 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4231 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4232 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4233 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4235 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4236 (s390_hotpatch_hw_max): New name.
4237 (s390_hotpatch_trampoline_halfwords): Renamed.
4238 (s390_hotpatch_hw_before_label): New name.
4239 (get_hotpatch_attribute): Removed.
4240 (s390_hotpatch_hw_after_label): New name.
4241 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4243 (s390_attribute_table): Ditto.
4244 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4245 (s390_function_num_hotpatch_hw): New name.
4246 Remove special handling of inline functions and hotpatching.
4247 Return number of nops before and after the function label.
4248 (s390_can_inline_p): Removed.
4249 (s390_asm_output_function_label): Emit a configurable number of nops
4250 after the function label.
4251 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4252 (TARGET_CAN_INLINE_P) Removed.
4253 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4255 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4256 Jiong Wang <jiong.wang@arm.com>
4258 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4260 (cb<optab><mode>1): Likewise.
4261 * config/aarch64/iterators.md (bcond): New define_code_attr.
4263 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4265 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4268 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4270 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4273 2015-01-27 Richard Biener <rguenther@suse.de>
4275 * tree-vrp.c (update_value_range): Intersect the range with
4276 old recorded SSA name range information.
4278 2015-01-27 Nick Clifton <nickc@redhat.com>
4280 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4281 BC, DE and HL registers directly, not via AX.
4282 When decrementing the stack pointer by a large amount, transfer SP
4283 into AX and perform the subtraction there.
4284 (rl78_expand_epilogue): Perform the inverse of the above
4287 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4289 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4291 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4292 Yury Gribov <y.gribov@samsung.com>
4295 * ubsan.c (ubsan_source_location): Refactor code.
4296 (ubsan_type_descriptor): Update type size. Refactor code.
4298 2015-01-27 Richard Biener <rguenther@suse.de>
4300 PR tree-optimization/56273
4301 PR tree-optimization/59124
4302 PR tree-optimization/64277
4303 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4304 from the first VRP pass.
4306 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4309 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4310 handle the first argument in the same loop as all the other arguments.
4312 PR rtl-optimization/61058
4313 * jump.c (cleanup_barriers): Update basic block boundaries
4314 if BLOCK_FOR_INSN is non-NULL on PREV.
4316 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4318 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4319 bounds narrowing, already instrumented calls and calls to
4320 not instrumentable functions.
4322 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4324 PR tree-optimization/64807
4325 * wide-int.cc (wi::divmod_internal): Clear
4326 b_dividend[dividend_blocks_needed].
4328 2015-01-26 DJ Delorie <dj@redhat.com>
4330 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4331 volatile memory references.
4333 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4336 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4338 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4339 shifts if it already fits into K08.
4341 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4344 * ipa-inline.c (inline_small_functions): Print "unknown" even
4345 if edge->call_stmt is non-NULL, but has builtins or unknown
4349 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4350 with asterisk, skip the first character.
4352 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4355 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4358 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4361 * config/i386/i386.md (*movdi_internal): Also check operand 0
4362 to determine TYPE_LEA operand.
4363 (*movsi_internal): Ditto.
4365 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4367 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4368 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4370 2015-01-26 Renlin Li <renlin.li@arm.com>
4372 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4374 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4377 2015-01-26 Richard Biener <rguenther@suse.de>
4380 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4381 combining two BIT_AND_EXPR predicates.
4383 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4386 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4388 2015-01-26 Terry Guo <terry.guo@arm.com>
4390 * config/arm/arm.c (arm_file_start): Update the assignment of
4393 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4395 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4397 config/arm/arm.md: Include the new Cortex-A57 model.
4398 (generic_sched): Don't use generic_sched when tuning for
4401 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4402 Uros Bizjak <ubizjak@gmail.com>
4404 * config/i386/i386.c (get_builtin_code_for_version): Add
4405 support for BMI and BMI2 multiversion functions.
4407 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4409 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4410 (extract_bit_field): Likewise.
4411 (extract_low_bits): Likewise.
4412 (expand_mult): Likewise.
4413 (expand_mult_highpart_adjust): Likewise.
4415 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4417 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4418 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4419 * config/i386/i386.c (processor_model): Add
4420 M_INTEL_COREI7_BROADWELL.
4421 (arch_names_table): Add "broadwell".
4423 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
4432 * config/sh/sh-protos.h
4433 (sh_extending_set_of_reg::can_use_as_unextended_reg,
4434 sh_extending_set_of_reg::use_as_unextended_reg,
4435 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4436 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4437 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4438 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4439 (sh_treg_insns): New class.
4440 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4441 (scope_counter): New class.
4442 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4443 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4444 sh_extending_set_of_reg::can_use_as_unextended_reg,
4445 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4446 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4447 sh_split_treg_set_expr): New functions.
4448 (addsubcosts): Handle treg_set_expr.
4449 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4450 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4451 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4452 (sh_insn_operands_modified_between_p): Make non-static.
4453 * config/sh/predicates.md (zero_extend_movu_operand): Allow
4454 simple_mem_operand in addition to displacement_mem_operand.
4455 (zero_extend_operand): Don't allow zero_extend_movu_operand.
4456 (treg_set_expr, treg_set_expr_not_const01,
4457 arith_reg_or_treg_set_expr): New predicates.
4458 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4459 arith_or_int_operand instead of logical_operand. Convert to
4460 insn_and_split. Try to optimize constant operand in splitter.
4461 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
4462 (*tstqi_t_zero): Delete.
4463 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4464 (tstsi_t_and_not): Delete.
4465 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4466 Convert to insn_and_split.
4467 (unnamed split, tstsi_t_zero_extract_xor,
4468 tstsi_t_zero_extract_subreg_xor_little,
4469 tstsi_t_zero_extract_subreg_xor_big): Delete.
4470 (*tstsi_t_shift_mask): New insn_and_split.
4471 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4472 to recombine with surrounding insns when splitting.
4473 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4474 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4475 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4476 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4477 (*cbranch_div0s: Delete.
4478 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4479 Try to recombine with surrounding insns when splitting. Add operand
4481 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4482 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4483 *addc_r_r_msb, *addc_2r_msb): Delete.
4484 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
4486 (*addc_negreg_t): New insn_and_split.
4487 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
4488 Try to recombine with surrounding insns when splitting.
4489 Add operand order variants.
4490 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4491 insn_and_split patterns.
4492 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
4493 surrounding insns when splitting.
4494 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4495 (*rotcl): Likewise. Add zero_extract variant.
4496 (*ashrsi2_31): New insn_and_split.
4497 (*negc): Convert to insn_and_split. Use treg_set_expr.
4498 (*zero_extend<mode>si2_disp_mem): Update comment.
4499 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4501 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
4502 with surrounding insns when splitting.
4503 (any_treg_expr_to_reg): New insn_and_split.
4504 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4505 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4506 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4507 *zero_extract_2): New single bit zero extract patterns.
4508 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4509 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4510 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4511 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4513 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4514 register_operand for set source.
4516 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
4518 * i386.opt (prefetch_sse): New targetsave.
4519 * i386.c (ix86_function_specific_save): Save prefetch_sse.
4520 (ix86_function_specific_restore): Restore prefetch_sse and initialize
4521 ix86_cost/ix86_tune_cost.
4523 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4525 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4526 Support the JIT by using 0 as the language type.
4528 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
4531 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
4532 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4533 (mark_regno_live, process_bb_lives): Pass new parameter value to
4534 make_hard_regno_born.
4536 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4538 PR rtl-optimization/63637
4539 PR rtl-optimization/60663
4540 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4541 if elt->cost is MAX_COST for ASM_OPERANDS.
4542 (find_sets_in_insn): Fix up comment typo.
4543 (cse_insn): Don't set src_volatile for all non-volatile
4544 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4545 or with "memory" clobber. Set elt->cost to MAX_COST
4546 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
4547 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4549 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4551 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4554 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4557 libgcc/config/i386/elf-lib.h.
4559 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4562 * gcc.c (print_configuration): Don't print a blank line at the end
4564 (run_attempt): ... but here unstead.
4567 * omp-low.c (scan_sharing_clauses): Don't ignore
4568 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4569 on target data/update constructs.
4571 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4574 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4575 (DEBUG_RELOAD): Removed define.
4576 (m32c_limit_reload_class): Enable traces with if DEBUG0.
4577 (m32c_function_arg): Added a type cast.
4578 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4579 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4580 * config/m32c/bitops.md (andqi3_16): Likewise.
4581 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4582 (push_a01_l): Likewise.
4584 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4587 * main.c (main): Construct toplev instances with init_signals=true.
4588 * toplev.c (general_init): Add param "init_signals", and use it to
4589 conditionalize the calls to signal and host_hooks.extra_signals.
4590 (toplev::toplev): Add param "init_signals".
4591 (toplev::main): When invoking general_init, pass m_init_signals
4592 to control whether signal-handlers are installed.
4593 * toplev.h (toplev::toplev): Add param "init_signals".
4594 (toplev::m_init_signals): New field.
4596 2015-01-23 David Malcolm <dmalcolm@redhat.com>
4599 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4600 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4601 latter may be affected by the former (e.g. on i686).
4603 2015-01-23 Martin Liska <mliska@suse.cz>
4605 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4606 false positive during profiledbootstrap.
4608 2015-01-23 Tom de Vries <tom@codesourcery.com>
4611 * lto-opts.c (lto_write_options): Output non-explicit conservative
4613 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4614 (append_compiler_options): Pass -fopenacc through.
4616 2015-01-23 Tom de Vries <tom@codesourcery.com>
4619 * lto-opts.c (lto_write_options): Output non-explicit conservative
4621 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4622 (append_compiler_options): Pass -fopenmp through.
4624 2015-01-23 Jakub Jelinek <jakub@redhat.com>
4627 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4630 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4631 * diagnostic.def (DK_ICE_NOBT): New kind.
4632 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4633 like DK_ICE, but never print backtrace.
4634 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4635 (internal_error_no_backtrace): New function.
4636 * gcc.c (execute): Use internal_error_no_backtrace instead of
4639 2015-01-22 Jeff Law <law@redhat.com>
4642 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4643 improve code density for small immediate to memory case.
4644 (insv): Better handle bitfield assignments when the field is
4645 being set to all ones.
4646 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4649 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4650 Jakub Jelinek <jakub@redhat.com>
4652 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4653 for !TARGET_LIBC_PROVIDES_SSP version and
4654 -fstack-protector-{all,strong,explicit} otherwise.
4655 * config/freebsd.h (LINK_SSP_SPEC): Handle
4656 -fstack-protector-{strong,explicit}.
4658 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
4659 H.J. Lu <hongjiu.lu@intel.com>
4662 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4665 2015-01-22 Wei Mi <wmi@google.com>
4667 PR rtl-optimization/64557
4668 * dse.c (record_store): Call get_addr for mem_addr.
4669 (check_mem_read_rtx): Likewise.
4671 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
4673 * fold-const.c (const_binop): Add early return for non-tcc_binary.
4675 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4677 * toplev.c (init_local_tick): Process the failure when read
4678 fails for random_seed.
4680 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4681 'pretty_name' to avoid memory overflow.
4683 2015-01-22 Richard Biener <rguenther@suse.de>
4686 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4687 abnormal coalescing on undefined SSA names.
4689 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4695 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4697 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
4700 * fold-const.c (fold_checksum_tree): Don't include value of
4701 expr->decl_with_vis.symtab_node in the checksum.
4703 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4705 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4707 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
4710 * gcc.c (insert_comments): New function.
4711 (try_generate_repro): Call it.
4712 (append_text): Removed.
4714 2015-01-22 Richard Biener <rguenther@suse.de>
4716 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4717 with IL incompatible options. Properly honor user optimize
4720 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
4722 PR rtl-optimization/64682
4723 * combine.c (distribute_notes): When moving a death note for
4724 a register that is set in the new I2, make sure to put it
4727 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
4729 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4732 2015-01-21 Jakub Jelinek <jakub@redhat.com>
4735 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4736 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4737 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4740 * doc/invoke.texi (-fsanitize=vptr): Document.
4742 PR rtl-optimization/62078
4743 * dse.c: Include cfgcleanup.h.
4744 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4745 anything call purge_all_dead_edges and cleanup_cfg at the end
4748 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
4750 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4753 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4755 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4758 2015-01-21 David Sherwood <david.sherwood@arm.com>
4759 Tejas Belagod <Tejas.Belagod@arm.com>
4761 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4762 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4763 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4766 2015-01-21 David Sherwood <david.sherwood@arm.com>
4767 Tejas Belagod <Tejas.Belagod@arm.com>
4769 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4770 (aarch64_reverse_mask): New decls.
4771 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4772 (insn_count): New mode_attr.
4773 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4774 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4775 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4776 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4777 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4778 (aarch64_simd_st4): New patterns.
4779 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4780 (aarch64_reverse_mask): New functions.
4782 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
4784 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4786 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4787 addressing modes for BE.
4788 (aarch64_print_operand): Add 'R' specifier.
4789 (aarch64_simd_disambiguate_copy): Delete.
4790 (aarch64_simd_emit_reg_reg_move): New function.
4791 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4792 in define_splits for structural moves.
4793 (mov<mode>): Use less restrictive predicates.
4794 (*aarch64_mov<mode>): Simplify and only allow for LE.
4795 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4797 2015-01-21 Alan Hayward <alan.hayward@arm.com>
4799 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4801 2015-01-21 Richard Henderson <rth@redhat.com>
4804 * ccmp.c (used_in_cond_stmt_p): Remove.
4805 (expand_ccmp_expr): Don't use it.
4807 2015-01-21 Nick Clifton <nickc@redhat.com>
4809 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4812 2015-01-21 Richard Biener <rguenther@suse.de>
4815 * tree-core.h (builtin_info, builtin_info_type): Turn from
4816 an object with two arrays into an array of an object with
4817 decl and two flags, implicit_p and declared_p.
4818 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4819 set_builtin_decl, set_builtin_decl_implicit_p,
4820 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4821 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4822 * builtins.c (builtin_info): Adjust.
4823 * gimplify.c (gimplify_addr_expr): References to builtins
4824 that have been declared by the user makes them eligible for
4825 use by the compiler. Call set_builtin_decl_implicit_p on them.
4827 2015-01-20 Jeff Law <law@redhat.com>
4830 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4831 allow pc-relative addresses in operand predicates or constraints.
4833 2015-01-21 Bin Cheng <bin.cheng@arm.com>
4835 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4836 neon on aarch32 processors for stringops.
4838 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4841 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4843 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4846 * ipa-inline.c: Include lto-streamer.h
4847 (report_inline_failed_reason): Output source file differences and
4848 flags on optimization/target node mismatch.
4849 (can_inline_edge_p): Consider caller to be the outer inline function;
4850 be less restrictive about matching opimize and optimize_size attributes.
4851 (inline_account_function_p): Break out from ...
4852 (inline_small_functions): ... here.
4853 * ipa-inline-transform.c (clone_inlined_nodes): Use
4854 inline_account_function_p.
4855 (inline_call): Use optimize attribution; use inline_account_function_p.
4856 (inline_transform): Use opt_for_fn.
4857 * ipa-inline.h (inline_account_function_p): Declare.
4859 2015-01-20 Jakub Jelinek <jakub@redhat.com>
4862 * dwarf2out.c (decl_piece_node): Don't put bitsize into
4863 mode if bitsize <= 0.
4864 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4865 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4866 sizes and positions.
4868 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4870 * config/nios2/nios2.c (nios2_asm_file_end): Implement
4871 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4873 (TARGET_ASM_FILE_END): Define.
4875 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4877 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4878 (struct tune_params): Use the enum.
4879 * arm.c (arm_*_tune): Update.
4880 (arm_option_override): Update.
4882 2015-01-20 Richard Biener <rguenther@suse.de>
4885 * ipa-reference.c (add_static_var): Inline ...
4886 (analyze_function): ... here after splitting out from ...
4887 (is_proper_for_analysis): ... this.
4889 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
4892 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4893 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4894 replace the conditional with it's true branch.
4895 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4896 (arm_lra_p): Remove.
4898 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
4900 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4902 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4904 * config/tilegx/mul-tables.c: Move symtab.h include after
4905 coretypes.h include.
4906 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4907 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4908 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4909 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4910 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4912 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
4916 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
4918 PR rtl-optimization/64081
4919 * loop-iv.c (def_pred_latch_p): New function.
4920 (latch_dominating_def): Allow specific cases with non-single
4922 (iv_get_reaching_def): Likewise.
4923 (check_complex_exit_p): New function.
4924 (check_simple_exit): Use check_complex_exit_p to allow certain cases
4925 with exits not executing on any iteration.
4927 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4930 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4933 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4936 * i386.c (gate): Check flag_expensive_optimizations and
4938 (ix86_option_override_internal): Drop optimize_size condition
4939 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4940 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4942 (ix86_avx256_split_vector_move_misalign,
4943 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4944 * sse.md (all uses of TARGET_PREFER_AVX128): Add
4945 optimize_insn_for_speed_p check.
4947 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4949 * config/mips/mips.h (FP_ASM_SPEC): New define.
4950 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4953 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
4956 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4957 nullptr for insn when reaching the first insn.
4958 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4959 (sh_insn_operands_modified_between_p): Add nullptr check.
4960 (sh_find_extending_set_of_reg): Fix log message. Don't accept
4961 sign extending mem load if the insn contains any UNSPEC or
4964 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4966 * params.def (inline-unit-growth): Drop to 15%.
4967 * invoke.texi (inline-unit-growth): Document change.
4969 2015-01-19 Martin Liska <mliska@suse.cz>
4972 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4973 function for second argument of OBJ_TYPE_REF.
4975 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4978 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4979 whether function is an alias.
4981 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
4983 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4986 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
4988 PR rtl-optimization/64671
4989 * lra-remat.c (operand_to_remat): Don't consider jump and call
4992 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
4995 * config/rs6000/default64.h: Include rs6000-cpus.def.
4996 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4997 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4998 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5000 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5002 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5003 pseudo-op to specify assembler dialect.
5005 2015-01-19 Martin Liska <mliska@suse.cz>
5008 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5009 Handle safe potentially removed nodes during filtering.
5011 2015-01-19 Martin Liska <mliska@suse.cz>
5013 * doc/extend.texi (no_icf): Add new attribute description.
5014 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5015 where the pass attempts to merge a function with no_icf attribute.
5017 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5020 * doc/md.texi (ARM Options): Document register constraints.
5022 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5023 Andrew Pinski <apinski@cavium.com>
5026 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5027 (ashl<mode>3): Don't expand if operands[2] is not constant.
5029 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5032 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5033 Match xor-and-xor RTL pattern.
5035 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5037 PR rtl-optimization/64081
5038 * loop-iv.c (def_pred_latch_p): New function.
5039 (latch_dominating_def): Allow specific cases with non-single
5041 (iv_get_reaching_def): Likewise.
5042 (check_complex_exit_p): New function.
5043 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5044 with exits not executing on any iteration.
5046 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5048 * common.opt (fgraphite): Fix a typo.
5050 2015-01-19 Felix Yang <felix.yang@huawei.com>
5052 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5054 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5055 uminp, smax_nanp, smin_nanp): New builtins.
5056 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5057 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5058 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5059 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5060 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5061 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5062 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5063 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5064 vpminnms_f32): Rewrite using builtin functions.
5066 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5069 * omp-low.c (offload_symbol_decl): Remove variable.
5070 (get_offload_symbol_decl): Remove function.
5071 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5072 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5073 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5074 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5075 BUILT_IN_GOACC_UPDATE don't pass it at all.
5077 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5079 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5082 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5084 * ipa-chkp.c (chkp_produce_thunks): Add early param
5085 to split thunks production into two passes. Keep
5086 'always_inline' function bodies after the first pass.
5087 (pass_data_ipa_chkp_early_produce_thunks): New.
5088 (pass_ipa_chkp_early_produce_thunks): New.
5089 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5090 chkp_produce_thunks signature.
5091 (make_pass_ipa_chkp_early_produce_thunks): New.
5092 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5093 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5094 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5096 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5098 * cgraph.c (cgraph_node::dump): Dump profile flags.
5100 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5103 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5104 reg appear first in the parallel.
5106 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5108 * ipa-reference.c (set_reference_optimization_summary,
5109 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5111 (ignore_module_statics): New static var.
5112 (propagate_bits): If ipa-reference is disabled, do not look into local
5114 (analyze_function): Disable analysis when ipa_reference is disabled.
5115 (generate_summary): Do not dump when reference is disabled;
5116 collect vars accessed from functions with ipa-reference disabled.
5117 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5119 (gate): Enable for LTO.
5120 (ignore_edge_p): New function.
5121 (propagate): Skip functions w/o ipa-reference analysis.
5122 * optc-save-gen.awk: Handle optimize_debug correctly.
5123 * opth-gen.awk: Likewise.
5124 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5125 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5126 fira-share-save-slots, fira-share-spill-slots,
5127 fmodulo-sched-allow-regmoves, fpartial-inlining,
5128 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5129 ftracer, ftree-parallelize-loops, fassociative-math,
5130 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5132 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5133 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5135 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5138 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5141 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5143 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5145 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5147 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5148 Remove duplicate option listings.
5150 2015-01-18 Felix Yang <felix.yang@huawei.com>
5152 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5153 (autofdo_source_profile::get_callsite_total_count,
5154 function_instance::get_function_instance_by_decl,
5155 string_table::get_index, string_table::get_index_by_decl,
5156 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5157 Fix comment typos. Reformatting and minor code rearrangement.
5159 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5161 * config/rs6000/rs6000.md (probe_stack): Delete.
5162 (probe_stack_address): New.
5164 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5166 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5167 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5169 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5171 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5172 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5173 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5175 (rs6000_libcall_value): Use the new function.
5177 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5179 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5181 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5183 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5184 implement a more precise life analysis for it during backward scan.
5186 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5188 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5190 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5192 PR rtl-optimization/52773
5193 * calls.c (emit_library_call_value): When pushing arguments use
5194 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5195 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5196 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5198 2015-01-17 Jeff Law <law@redhat.com>
5200 PR rtl-optimization/32790
5201 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5202 not ZERO_EXTEND in SET_DESTs.
5204 2015-01-17 Alan Modra <amodra@gmail.com>
5206 * cprop.c (do_local_cprop): Revert last change.
5208 2015-01-16 DJ Delorie <dj@redhat.com>
5209 Nick Clifton <nickc@redhat.com>
5211 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5212 (addhi3_real): Likewise. Fix [HL+0] syntax.
5213 (subqi3_real): Likewise.
5214 (subhi3_real): Likewise.
5215 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5216 (cbranchhi4_real): Likewise.
5217 (cbranchhi4_real_inverted): Likewise.
5218 (cbranchsi4_real_lt): Likewise.
5219 (cbranchsi4_real_ge): Likewise.
5220 (cbranchsi4_real_ge): Likewise.
5221 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5222 (sub<mode>3_virt): Likewise.
5223 (cbranchqi4_virt): Likewise.
5224 (cbranchhi4_virt): Likewise.
5225 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5226 always use '[reg+imm]' even when imm is zero.
5227 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5228 (rl78_general_operand): New.
5229 (rl78_nonimmediate_operand): New.
5230 (rl78_nonfar_operand): Use them.
5231 (rl78_nonfar_nonimm_operand): Likewise.
5232 (rl78_stack_based_mem): Fix.
5233 * config/rl78/constraints.md (Ibqi): New.
5238 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5241 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5243 * config/rl78/constrains (Qs8): New constraint.
5244 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5245 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5246 * config/rl78/rl78-real.md (update_Z): New attribute.
5247 Update patterns to set it.
5248 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5249 shorter compare and branch sequence can be used.
5250 (cbranchhi4_real): Likewise.
5251 (cbranchhi4_real_inverted): Likewise.
5253 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5254 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5256 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5257 (rl78_option_override): Allow -mes0 only if C.
5258 (characterize_address): Support subregs of symbol_refs.
5259 (rl78_addr_space_address_mode): Move. Add __near.
5260 (rl78_far_p): Likewise.
5261 (rl78_addr_space_pointer_mode): Likewise.
5262 (rl78_as_legitimate_address): Likewise.
5263 (rl78_addr_space_subset_p): Likewise.
5264 (rl78_addr_space_convert): Likewise.
5265 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5267 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5269 (rl78_alloc_physical_registers_op1): Change logic to prefer
5270 symbol[BC] addressing.
5271 (frodata_section): New.
5272 (rl78_asm_init_sections): Initialize it.
5273 (rl78_select_section): Put __far readonly symbols in .frodata.
5274 (rl78_make_type_far): New.
5275 (rl78_insert_attributes): Force all readonly symbols to be
5277 (rl78_asm_out_integer): New.
5278 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5279 * config/rl78/rl78.opt (-mes0): New.
5281 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5282 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5283 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5284 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5285 (rl78_saddr_p): New.
5286 (rl78_output_aligned_common): New.
5287 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5288 (rl78_handle_saddr_attribute): New.
5289 (rl78_handle_naked_attribute): New.
5290 (rl78_attribute_table): Add saddr.
5291 (rl78_print_operand_1): Don't print '!' on saddr operands.
5292 (rl78_print_operand_1): Strip encodings.
5294 (rl78_strip_name_encoding): New.
5295 (rl78_attrlist_to_encoding): New.
5296 (rl78_encode_section_info): New.
5297 (rl78_asm_init_sections): New.
5298 (rl78_select_section): New.
5299 (rl78_output_labelref): New.
5300 (rl78_output_aligned_common): New.
5301 (rl78_asm_out_integer): New.
5302 (rl78_asm_ctor_dtor): New.
5303 (rl78_asm_constructor): New.
5304 (rl78_asm_destructor): New.
5306 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5307 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5308 (transcode_memory_rtx): Update.
5309 (rl78_expand_epilogue): Use A_REG instead of 0.
5311 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5313 * config/arm/arm-protos.h (struct tune_params): New field
5314 sched_autopref_queue_depth.
5315 * config/arm/arm.c (sched-int.h): Include header.
5316 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5317 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5318 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5319 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5320 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5321 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5322 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5323 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5324 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5325 * config/arm/t-arm (arm.o): Update.
5326 * haifa-sched.c (update_insn_after_change): Update.
5327 (rank_for_schedule): Use auto-prefetcher model, if requested.
5328 (autopref_multipass_init): New static function.
5329 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5330 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5331 variable for debug dumps.
5332 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5333 (autopref_multipass_dfa_lookahead_guard): New global function that
5334 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5335 (init_h_i_d): Update.
5336 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5337 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5338 (autopref_multipass_data_): Structure for auto-prefetcher data.
5339 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5340 (struct _haifa_insn_data:autopref_multipass_data): New field.
5341 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5342 (autopref_multipass_dfa_lookahead_guard): Declare.
5344 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5346 * rtlanal.c (get_base_term): Handle SCRATCH.
5348 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5350 * config/aarch64/aarch64.c
5351 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5352 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5354 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5355 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5357 2015-01-17 Alan Modra <amodra@gmail.com>
5359 * cprop.c (do_local_cprop): Disallow replacement of fixed
5362 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5365 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5368 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5370 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5371 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5373 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5375 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5376 * config/arm/thumb1.md: ... Here.
5378 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5380 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5381 TImode for TARGET_32BIT.
5383 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5385 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5386 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5388 (rs6000_abi_word_mode): New function.
5390 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5392 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5393 instead of UNITS_PER_WORD to describe the size of stack slots.
5395 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5397 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5398 as rs6000_promote_function_mode. Move comment to there.
5399 (rs6000_promote_function_mode): New function.
5401 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5403 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5404 -mpowerpc64 is active.
5406 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5409 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5412 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5414 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5415 introduced in revision 219724.
5417 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5418 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5421 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5422 destination is not a GP reg.
5423 (*movdi_aarch64): Likewise.
5425 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
5428 * config/rs6000/default64.h: Revert ISA change.
5430 2015-01-16 Richard Biener <rguenther@suse.de>
5433 * tree-ssa-uninit.c: Include tree-cfg.h.
5434 (MAX_SWITCH_CASES): New define.
5435 (convert_control_dep_chain_into_preds): Handle switch statements.
5436 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5437 (normalize_one_pred_1): Do not split bit-manipulations.
5440 2015-01-16 Richard Biener <rguenther@suse.de>
5442 PR tree-optimization/64568
5443 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5444 complex load rewriting for TARGET_MEM_REFs.
5446 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
5448 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5450 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
5453 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5455 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5456 (aarch64_lra_p): Remove.
5458 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5461 * ipa-chkp.h (chkp_instrumentable_p): New.
5462 * ipa-chkp.c: Include tree-inline.h.
5463 (chkp_instrumentable_p): New.
5464 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5465 Fix processing of not instrumentable functions.
5466 (chkp_versioning): Use chkp_instrumentable_p. Warn about
5467 not instrumentable functions.
5468 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5469 chkp_instrumentable_p.
5470 * tree-inline.h (copy_forbidden): New.
5471 * tree-inline.c (copy_forbidden): Not static anymore.
5473 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5475 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5478 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5480 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5481 type OP_OUT to OP_INOUT.
5483 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
5485 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5486 (high x) y) to y if x and y have the same base.
5488 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
5490 * config/arm/cortex-a57.md: New.
5491 * config/aarch64/aarch64.md: Include it.
5492 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5493 * config/aarch64/aarch64-tune.md: Regenerate.
5495 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
5498 * ccmp.c (expand_ccmp_next): New function.
5499 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5500 and compare insn sequence.
5501 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5502 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5503 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5504 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5505 (*ccmp_ior): Changed to ccmp_ior<mode>.
5506 (cmp<mode>): New pattern.
5507 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5509 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5511 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
5513 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5514 _mm256_bsrli_epi128): New.
5515 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5517 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5519 * expmed.c (store_bit_field_using_insv): Improve warning message.
5520 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5522 2015-01-15 Jiong Wang <jiong.wang@arm.com>
5524 PR rtl-optimization/64011
5525 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5526 there is partial overflow.
5528 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5530 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5532 (nds32_expand_epilogue_v3pop): Likewise.
5533 * config/nds32/nds32.md (sibcall): Define this for sibling call
5535 (sibcall_register): Likewise.
5536 (sibcall_immediate): Likewise.
5537 (sibcall_value): Likewise.
5538 (sibcall_value_register): Likewise.
5539 (sibcall_value_immediate): Likewise.
5540 (sibcall_epilogue): Likewise.
5541 (epilogue): Pass false to indicate this is not a sibcall epilogue.
5542 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5543 (nds32_expand_epilogue_v3pop): Likewise.
5545 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5547 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5548 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5549 (return_internal): New.
5550 (return): Define this named pattern.
5551 (simple_return): Define this named pattern.
5552 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5553 pattern instead of unspec_volatile_func_return.
5554 (nds32_expand_epilogue_v3pop): Likewise.
5555 (nds32_can_use_return_insn): New function.
5557 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5559 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5560 * config/nds32/nds32.md (pop25return): New.
5561 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5562 pop25return pattern.
5564 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5566 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5567 -mforbid-fp-as-gp, and -mex9 options.
5569 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
5571 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5572 remove -mgp-direct option.
5574 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5576 * doc/invoke.texi (--param early-inlining-insns): Update default value.
5577 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5579 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5581 * ipa-inline.c (inline_small_functions): Work around hints
5584 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
5587 * doc/invoke.texi (Option Summary): Document new Nios II
5589 (Nios II Options): Likewise.
5590 * config/nios2/nios2.opt: Add -mgpopt= option support.
5591 Modify existing -mgpopt and -mno-gpopt options to be aliases.
5592 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5593 * config/nios2/nios2.c (nios2_option_override): Adjust
5595 (nios2_in_small_data_p): Return true for explicit small data
5596 sections even with -G0.
5597 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5600 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5603 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5605 (inline_call): Fix removal of aliases.
5607 2015-01-15 Jakub Jelinek <jakub@redhat.com>
5609 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5610 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5611 * opts.c (common_handle_option): Add -fsanitize=vptr.
5612 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5613 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5614 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5615 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5616 (ubsan_expand_vptr_ifn): New prototype.
5617 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5618 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5619 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5620 expand_LOOP_VECTORIZED): Make argument nameless, remove
5622 (expand_UBSAN_VPTR): New function.
5623 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5625 (UBSAN_VPTR): New internal function.
5626 * sanopt.c (tree_map_traits): Renamed to ...
5627 (sanopt_tree_map_traits): ... this.
5628 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5629 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5630 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
5631 (maybe_optimize_ubsan_vptr_ifn): New function.
5632 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5633 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
5635 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5636 internal calls like pure functions for aliasing, even when they
5637 have other side-effects that prevent making them ECF_PURE.
5638 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5639 (ubsan_expand_vptr_ifn): New function.
5641 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
5643 PR rtl-optimization/64110
5644 * stmt.c (parse_output_constraint): Process '^' and '$'.
5645 (parse_input_constraint): Ditto.
5646 * lra-constraints.c (process_alt_operands): Process the new
5648 * ira-costs.c (record_reg_classes): Process the new constraint
5650 * genoutput.c (indep_constraints): Add '^' and '$'.
5651 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5652 * doc/md.texi: Add description of the new constraints.
5654 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
5655 Bernd Schmidt <bernds@codesourcery.com>
5656 Cesar Philippidis <cesar@codesourcery.com>
5657 James Norris <jnorris@codesourcery.com>
5658 Tom de Vries <tom@codesourcery.com>
5659 Ilmir Usmanov <i.usmanov@samsung.com>
5660 Dmitry Bocharnikov <dmitry.b@samsung.com>
5661 Evgeny Gavrin <e.gavrin@samsung.com>
5662 Jakub Jelinek <jakub@redhat.com>
5664 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5665 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5666 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5668 * builtins.c: Include "gomp-constants.h".
5669 (expand_builtin_acc_on_device): New function.
5670 (expand_builtin, is_inexpensive_builtin): Handle
5671 BUILT_IN_ACC_ON_DEVICE.
5672 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5674 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5676 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5677 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5678 i386/intelmic-offload.h.
5679 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5680 to libgomp and its dependencies.
5681 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5682 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5683 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5684 * config/ia64/hpux.h (LIB_SPEC): Likewise.
5685 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5686 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5687 * doc/generic.texi: Update for OpenACC changes.
5688 * doc/gimple.texi: Likewise.
5689 * doc/invoke.texi: Likewise.
5690 * doc/sourcebuild.texi: Likewise.
5691 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5692 GF_OMP_FOR_KIND_OACC_LOOP.
5693 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5694 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5695 GF_OMP_TARGET_KIND_OACC_UPDATE,
5696 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5698 * gimple.c: Update comments for OpenACC changes.
5699 * gimple.def: Likewise.
5700 * gimple.h: Likewise.
5701 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5702 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5703 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5704 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5705 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5707 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5708 * gimplify.c: Include "gomp-constants.h".
5709 Update comments for OpenACC changes.
5710 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5711 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5712 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5713 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5714 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5715 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5716 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5717 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5718 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5720 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5721 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5722 OMP_CLAUSE_SET_MAP_KIND.
5723 (gimplify_oacc_cache): New function.
5724 (gimplify_omp_for): Handle OACC_LOOP.
5725 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5727 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5728 OACC_EXIT_DATA, OACC_UPDATE.
5729 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5730 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5731 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5732 (gimplify_body): Consider flag_openacc next to flag_openmp.
5733 * lto-streamer-out.c: Include "gomp-constants.h".
5734 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5735 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5736 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5737 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5738 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5739 (BUILT_IN_ACC_ON_DEVICE): New builtins.
5740 * omp-low.c: Include "gomp-constants.h".
5741 Update comments for OpenACC changes.
5742 (struct omp_context): Add reduction_map, gwv_below, gwv_this
5744 (extract_omp_for_data, use_pointer_for_field, install_var_field)
5745 (new_omp_context, delete_omp_context, scan_sharing_clauses)
5746 (create_omp_child_function, scan_omp_for, scan_omp_target)
5747 (check_omp_nesting_restrictions, lower_reduction_clauses)
5748 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5749 Update for OpenACC changes.
5750 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5751 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5752 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5753 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5754 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5755 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
5757 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5758 Handle GF_OMP_FOR_KIND_OACC_LOOP.
5759 (expand_omp_target, lower_omp_target): Handle
5760 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5761 GF_OMP_TARGET_KIND_OACC_UPDATE,
5762 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5763 GF_OMP_TARGET_KIND_OACC_DATA.
5764 (pass_expand_omp::execute, execute_lower_omp)
5765 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5767 (offload_symbol_decl): New variable.
5768 (oacc_get_reduction_array_id, oacc_max_threads)
5769 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5770 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5771 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5772 (oacc_gimple_assign, oacc_initialize_reduction_data)
5773 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5775 (is_targetreg_ctx): Remove function.
5776 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5777 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5778 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5779 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5780 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5781 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5782 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5783 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5784 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5785 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5786 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5787 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5788 * tree-core.h: Update comments for OpenACC changes.
5789 (enum omp_clause_map_kind): Remove.
5790 (struct tree_omp_clause): Change type of map_kind member from enum
5791 omp_clause_map_kind to unsigned char.
5792 * tree-inline.c: Update comments for OpenACC changes.
5793 * tree-nested.c: Likewise. Include "gomp-constants.h".
5794 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5795 (convert_tramp_reference_stmt, convert_gimple_call): Update for
5796 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
5797 OMP_CLAUSE_SET_MAP_KIND.
5798 * tree-pretty-print.c: Include "gomp-constants.h".
5799 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5800 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5801 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5802 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5803 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5804 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
5805 instead of OMP_CLAUSE_MAP_*.
5806 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5807 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5808 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5809 * tree-streamer-in.c: Include "gomp-constants.h".
5810 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5811 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
5812 * tree-streamer-out.c: Include "gomp-constants.h".
5813 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5815 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5816 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5817 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5818 * tree.c (omp_clause_num_ops): Update accordingly.
5819 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5821 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5822 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5823 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5824 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5825 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5826 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5827 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5828 (OMP_CLAUSE_SET_MAP_KIND): New macro.
5829 * varpool.c (varpool_node::get_create): Consider flag_openacc next
5831 * config/i386/intelmic-offload.h: New file.
5832 * config/nvptx/offload.h: Likewise.
5834 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5836 * explow.h: Remove duplicate contents.
5837 * dojump.h: Likewise.
5839 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
5841 * arm.c (arm_xgene_tune): Add default initializer for instruction
5844 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
5848 * ipa.c (symbol_table::remove_unreachable_nodes):
5849 Do not put abstract origins into boundary.
5851 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
5853 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5854 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5856 2015-01-15 Steve Ellcey <sellcey@mips.com>
5858 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5859 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5860 builtins.def, and chkp-builtins.def.
5862 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
5864 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5867 2015-01-15 Richard Biener <rguenther@suse.de>
5869 PR tree-optimization/61743
5870 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5871 information on PHIs for some simple cases.
5873 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5875 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5877 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5878 * config/arm/arm-cores.def (xgene1): New entry.
5879 * config/arm/arm-tables.opt: Regenerate.
5880 * config/arm/arm-tune.md: Regenerate.
5881 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5883 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
5885 * tree-if-conv.c: Include hash-map.h.
5886 (aggressive_if_conv): New variable.
5887 (fold_build_cond_expr): Add simplification of non-zero condition.
5888 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5889 destination block is not always executed.
5890 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5891 than two predecessors if AGGRESSIVE_IF_CONV is true.
5892 (if_convertible_stmt_p): Fix commentary.
5893 (all_preds_critical_p): New function.
5894 (has_pred_critical_p): New function.
5895 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5896 BB can have more than two predecessors and all incoming edges can be
5898 (predicate_bbs): Skip predication for loop exit block, use build2_loc
5899 to compute predicate for true edge.
5900 (find_phi_replacement_condition): Delete this function.
5901 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5902 Allow interchange PHI arguments if EXTENDED is false.
5903 Change check that block containing reduction statement candidate
5904 is predecessor of phi-block since phi may have more than two arguments.
5905 (phi_args_hash_traits): New helper structure.
5906 (struct phi_args_hash_traits): New type.
5907 (phi_args_hash_traits::hash): New function.
5908 (phi_args_hash_traits::equal_keys): New function.
5909 (gen_phi_arg_condition): New function.
5910 (predicate_scalar_phi): Add handling of phi nodes with more than two
5911 arguments, delete COND and TRUE_BB arguments, insert body of
5912 find_phi_replacement_condition to predicate ordinary phi nodes.
5913 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5914 delete call of find_phi_replacement_condition and invoke
5915 predicate_scalar_phi with two arguments.
5916 (insert_gimplified_predicates): Add assert that non-predicated block
5917 don't have statements to insert.
5918 (ifcvt_split_critical_edges): New function.
5919 (ifcvt_split_def_stmt): Likewise.
5920 (ifcvt_walk_pattern_tree): Likewise.
5921 (stmt_is_root_of_bool_pattern): Likewise.
5922 (ifcvt_repair_bool_pattern): Likewise.
5923 (ifcvt_local_dce): Likewise.
5924 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5925 is copy of inner or outer loop force_vectorize field, invoke
5926 ifcvt_split_critical_edges, ifcvt_local_dce and
5927 ifcvt_repair_bool_pattern for aggressive if-conversion.
5929 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
5931 * config/aarch64/aarch64.md: Include xgene1.md.
5932 * config/aarch64/xgene1.md: New file.
5934 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5936 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5937 xgene1 (APM XGene-1) core definition.
5938 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5939 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5940 * doc/invoke.texi: Document -mcpu=xgene1.
5942 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5944 * dojump.h: New header file.
5945 * explow.h: Likewise.
5946 * expr.h: Remove includes.
5947 Move expmed.c prototypes to expmed.h.
5948 Move dojump.c prototypes to dojump.h.
5949 Move alias.c prototypes to alias.h.
5950 Move explow.c prototypes to explow.h.
5951 Move calls.c prototypes to calls.h.
5952 Move emit-rtl.c prototypes to emit-rtl.h.
5953 Move varasm.c prototypes to varasm.h.
5954 Move stmt.c prototypes to stmt.h.
5955 (saved_pending_stack_adjust): Move to dojump.h.
5956 (adjust_address): Move to explow.h.
5957 (adjust_address_nv): Move to emit-rtl.h.
5958 (adjust_bitfield_address): Likewise.
5959 (adjust_bitfield_address_size): Likewise.
5960 (adjust_bitfield_address_nv): Likewise.
5961 (adjust_automodify_address_nv): Likewise.
5962 * explow.c (expr_size): Move to expr.c.
5963 (int_expr_size): Likewise.
5964 (tree_expr_size): Likewise.
5965 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5966 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5967 * genemit.c (main): Generate includes statistics.h, real.h,
5968 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5970 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5971 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5972 explow.h, emit-rtl.h, stmt.h.
5973 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5974 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5975 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5976 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5977 emit-rtl.h, varasm.h, stmt.h.
5978 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5979 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5980 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5981 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5982 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5983 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5984 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5985 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5986 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5987 tm.h tree.h varasm.h vec.h wide-int.h.
5988 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5989 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5990 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5991 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5992 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5993 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5994 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5995 * loop-iv.c: Likewise.
5996 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5997 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5998 statistics.h stmt.h tree.h varasm.h wide-int.h.
5999 * lra-constraints.c: Likewise.
6000 * lra-eliminations.c: Likewise.
6001 * lra-lives.c: Likewise.
6002 * lra-remat.c: Likewise.
6003 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6004 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6005 statistics.h stmt.h tree.h varasm.h wide-int.h.
6006 * hw-doloop.c: Likewise.
6007 * ira-color.c: Likewise.
6008 * ira-emit.c: Likewise.
6009 * loop-doloop.c: Likewise.
6010 * loop-invariant.c: Likewise.
6011 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6012 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6013 statistics.h stmt.h tree.h varasm.h wide-int.h.
6014 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6015 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6016 statistics.h stmt.h tree.h varasm.h wide-int.h.
6017 * combine-stack-adj.c: Likewise.
6020 * ifcvt.c: Likewise.
6021 * ira-costs.c: Likewise.
6023 * lra-coalesce.c: Likewise.
6024 * lra-spills.c: Likewise.
6025 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6026 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6027 stmt.h varasm.h wide-int.h.
6028 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6029 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6031 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6032 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6033 statistics.h stmt.h varasm.h wide-int.h.
6034 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6035 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6036 varasm.h wide-int.h.
6037 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6038 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6039 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6040 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6041 statistics.h stmt.h.
6042 * config/tilepro/tilepro.c: Likewise.
6043 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6044 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6045 * config/pdp11/pdp11.c: Likewise.
6046 * config/xtensa/xtensa.c: Likewise.
6047 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6048 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6050 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6051 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6052 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6053 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6054 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6055 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6056 * rtl-chkp.c: Likewise.
6057 * tree-chkp-opt.c: Likewise.
6058 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6059 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6060 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6061 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6062 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6063 statistics.h stmt.h.
6064 * tree-vect-data-refs.c: Likewise.
6065 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6066 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6067 rtl.h statistics.h stmt.h varasm.h.
6068 * internal-fn.c: Likewise.
6069 * ipa-icf-gimple.c: Likewise.
6070 * lto-section-out.c: Likewise.
6071 * tree-data-ref.c: Likewise.
6072 * tree-nested.c: Likewise.
6073 * tree-outof-ssa.c: Likewise.
6074 * tree-predcom.c: Likewise.
6075 * tree-pretty-print.c: Likewise.
6076 * tree-scalar-evolution.c: Likewise.
6077 * tree-ssa-strlen.c: Likewise.
6078 * tree-vect-loop.c: Likewise.
6079 * tree-vect-patterns.c: Likewise.
6080 * tree-vect-slp.c: Likewise.
6081 * tree-vect-stmts.c: Likewise.
6083 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6084 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6086 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6087 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6088 statistics.h stmt.h varasm.h.
6089 * loop-unroll.c: Likewise.
6090 * ubsan.c: Likewise.
6091 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6092 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6094 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6095 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6096 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6097 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6098 statistics.h stmt.h.
6099 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6100 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6101 statistics.h stmt.h varasm.h.
6102 * gimple-match-head.c: Likewise.
6103 * lto-cgraph.c: Likewise.
6104 * lto-section-in.c: Likewise.
6105 * lto-streamer-in.c: Likewise.
6106 * lto-streamer-out.c: Likewise.
6107 * tree-affine.c: Likewise.
6108 * tree-cfg.c: Likewise.
6109 * tree-cfgcleanup.c: Likewise.
6110 * tree-if-conv.c: Likewise.
6111 * tree-into-ssa.c: Likewise.
6112 * tree-ssa-alias.c: Likewise.
6113 * tree-ssa-copyrename.c: Likewise.
6114 * tree-ssa-dse.c: Likewise.
6115 * tree-ssa-forwprop.c: Likewise.
6116 * tree-ssa-live.c: Likewise.
6117 * tree-ssa-math-opts.c: Likewise.
6118 * tree-ssa-pre.c: Likewise.
6119 * tree-ssa-sccvn.c: Likewise.
6120 * tree-tailcall.c: Likewise.
6121 * tree-vect-generic.c: Likewise.
6122 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6123 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6124 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6125 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6126 * varasm.c: Likewise.
6127 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6128 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6130 * init-regs.c: Likewise.
6132 * omp-low.c: Likewise.
6133 * stack-ptr-mod.c: Likewise.
6134 * tree-ssa-reassoc.c: Likewise.
6135 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6136 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6138 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6139 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6140 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6141 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6142 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6143 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6144 * tree-ssa-phiopt.c: Likewise.
6145 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6146 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6147 * config/fr30/fr30.c: Likewise.
6148 * config/frv/frv.c: Likewise.
6150 * final.c: Likewise.
6151 * optabs.c: Likewise.
6152 * passes.c: Likewise.
6153 * simplify-rtx.c: Likewise.
6155 * toplev.c: Likewise.
6156 * var-tracking.c: Likewise.
6157 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6158 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6159 * lower-subreg.c: Likewise.
6160 * postreload-gcse.c: Likewise.
6162 * reginfo.c: Likewise.
6163 * store-motion.c: Likewise.
6164 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6165 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6166 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6167 fixed-value.h hashtab.h statistics.h stmt.h.
6168 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6169 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6170 * except.c: Likewise.
6171 * explow.c: Likewise.
6172 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6173 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6175 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6176 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6177 * tree-ssa-structalias.c: Likewise.
6178 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6179 fixed-value.h insn-config.h real.h statistics.h.
6180 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6181 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6182 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6183 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6184 * cfgbuild.c: Likewise.
6185 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6186 fixed-value.h real.h rtl.h statistics.h stmt.h.
6187 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6188 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6189 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6190 fixed-value.h real.h statistics.h stmt.h.
6191 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6192 fixed-value.h real.h statistics.h stmt.h varasm.h.
6193 * cprop.c: Likewise.
6194 * modulo-sched.c: Likewise.
6195 * postreload.c: Likewise.
6196 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6197 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6198 statistics.h stmt.h varasm.h.
6199 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6200 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6201 rtl.h statistics.h stmt.h varasm.h.
6202 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6203 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6205 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6206 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6208 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6209 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6211 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6212 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6213 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6214 function.h real.h statistics.h stmt.h varasm.h.
6215 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6216 insn-config.h real.h statistics.h stmt.h.
6217 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6218 statistics.h stmt.h.
6219 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6220 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6221 statistics.h stmt.h varasm.h.
6222 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6223 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6224 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6225 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6226 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6227 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6228 statistics.h stmt.h varasm.h.
6229 * ipa-polymorphic-call.c: Likewise.
6230 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6231 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6232 statistics.h stmt.h.
6233 * config/c6x/c6x.c: Likewise.
6234 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6235 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6236 statistics.h stmt.h varasm.h.
6237 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6238 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6240 * ipa-split.c: Likewise.
6241 * tree-eh.c: Likewise.
6242 * tree-ssa-dce.c: Likewise.
6243 * tree-ssa-loop-niter.c: Likewise.
6244 * tree-vrp.c: Likewise.
6245 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6246 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6248 * config/nds32/nds32-fp-as-gp.c: Likewise.
6249 * config/nds32/nds32-intrinsic.c: Likewise.
6250 * config/nds32/nds32-isr.c: Likewise.
6251 * config/nds32/nds32-md-auxiliary.c: Likewise.
6252 * config/nds32/nds32-memory-manipulation.c: Likewise.
6253 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6254 * config/nds32/nds32-predicates.c: Likewise.
6255 * config/nds32/nds32.c: Likewise.
6256 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6257 fixed-value.h hashtab.h real.h statistics.h.
6258 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6259 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6260 * config/arm/arm.c: Likewise.
6261 * config/avr/avr.c: Likewise.
6262 * config/bfin/bfin.c: Likewise.
6263 * config/h8300/h8300.c: Likewise.
6264 * config/i386/i386.c: Likewise.
6265 * config/ia64/ia64.c: Likewise.
6266 * config/iq2000/iq2000.c: Likewise.
6267 * config/m32c/m32c.c: Likewise.
6268 * config/m32r/m32r.c: Likewise.
6269 * config/m68k/m68k.c: Likewise.
6270 * config/mcore/mcore.c: Likewise.
6271 * config/mep/mep.c: Likewise.
6272 * config/mips/mips.c: Likewise.
6273 * config/mn10300/mn10300.c: Likewise.
6274 * config/moxie/moxie.c: Likewise.
6275 * config/pa/pa.c: Likewise.
6276 * config/rl78/rl78.c: Likewise.
6277 * config/rx/rx.c: Likewise.
6278 * config/s390/s390.c: Likewise.
6279 * config/sh/sh.c: Likewise.
6280 * config/sparc/sparc.c: Likewise.
6281 * config/spu/spu.c: Likewise.
6282 * config/stormy16/stormy16.c: Likewise.
6283 * config/v850/v850.c: Likewise.
6284 * config/vax/vax.c: Likewise.
6285 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6286 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6287 * config/msp430/msp430.c: Likewise.
6288 * predict.c: Likewise.
6289 * value-prof.c: Likewise.
6290 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6291 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6292 * config/microblaze/microblaze.c: Likewise.
6293 * config/nios2/nios2.c: Likewise.
6294 * config/rs6000/rs6000.c: Likewise.
6295 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6296 insn-config.h real.h rtl.h statistics.h stmt.h.
6297 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6298 insn-config.h real.h statistics.h stmt.h.
6299 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6300 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6301 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6302 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6303 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6304 fixed-value.h real.h statistics.h stmt.h.
6305 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6306 fixed-value.h statistics.h stmt.h.
6307 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6310 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6312 * gengtype.c (create_user_defined_type): Workaround
6313 -Wmaybe-uninitialized false positives.
6314 * cse.c (fold_rtx): Likewise.
6315 * loop-invariant.c (gain_for_invariant): Likewise.
6317 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6319 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6320 set the memory attributes in all cases but clear MEM_EXPR if need be.
6322 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6324 PR tree-optimization/64434
6325 * cfgexpand.c (reorder_operands): New function.
6326 (expand_gimple_basic_block): Insert call of reorder_operands if
6329 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6331 * config/mips/micromips.md (*swp): Remove explicit parallel.
6332 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6333 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6334 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6335 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6336 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6337 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6338 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6339 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6340 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6341 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6342 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6343 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6344 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6345 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6346 (mips_wrdsp): Likewise.
6347 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6349 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6350 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6351 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6352 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6353 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6354 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6355 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6356 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6357 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6359 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6361 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6362 (mips_print_operand): Support 'y' to print exact log2 in decimal
6364 * config/mips/mips.h (ISA_HAS_LSA): New define.
6365 (ISA_HAS_DLSA): Likewise.
6366 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6367 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6369 2015-01-15 Martin Liska <mliska@suse.cz>
6372 * optc-save-gen.awk: Add support for array types.
6374 2015-01-15 Richard Biener <rguenther@suse.de>
6377 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6378 for MEM_REF access functions with the same base can never partially
6381 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6383 * common.opt: New option -fstack-protector-explicit.
6384 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6385 (stack_protect_decl_phase): Handle stack_protect attribute for
6386 explicit stack protection requests.
6387 (expand_used_vars): Similarly.
6388 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6389 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6390 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6392 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6395 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6397 (sh_extending_set_of_reg): New struct.
6398 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6399 sh_remove_reg_dead_or_unused_notes): New Declarations.
6400 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6401 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6402 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6403 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6404 convert to insn_and_split and use new function sh_split_tst_subregs.
6406 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6408 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6410 (Optimization Options): Move -fuse-ld documentation to...
6411 (Link Options): ...here.
6413 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6415 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6417 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6418 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6419 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6420 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6421 instead of ZR for the memory operand of LL/SC.
6422 (compare_and_swap_12, sync_add<mode>): Likewise.
6423 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6424 (sync_new_<optab>_12, sync_nand_12): Likewise.
6425 (sync_old_nand_12, sync_new_nand_12): Likewise.
6426 (sync_sub<mode>, sync_old_add<mode>): Likewise.
6427 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6428 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6429 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6430 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6431 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6432 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6433 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6434 * doc/md.texi (ZC): Update description.
6436 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6438 * builtins.c (expand_builtin_atomic_exchange): Remove error when
6439 memory model is CONSUME.
6440 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6441 expand_builtin_atomic_store): Change invalid memory model errors to
6443 (expand_builtin_atomic_clear): Change invalid model errors to warnings
6444 and issue warning for CONSUME.
6446 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
6448 * lto-cgraph: Update function comments for
6449 lto_symtab_encoder_encode_*.
6451 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6453 * Makefile.in (site.exp): Do not set ENABLE_LTO.
6455 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
6457 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6458 * lto-cgraph.c (select_what_to_stream): Remove argument, use
6459 lto_stream_offload_p instead.
6460 * lto-streamer.h (select_what_to_stream): Remove argument.
6461 * passes.c (ipa_write_summaries): Likewise.
6462 * tree-pass.h (ipa_write_summaries): Likewise.
6464 2015-01-14 Richard Biener <rguenther@suse.de>
6466 PR tree-optimization/59354
6467 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6468 groups larger than the slp group size as having gaps.
6470 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
6473 * builtins.c (get_memmodel): Promote consume to acquire always.
6475 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6478 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6481 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6484 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6486 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6487 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6488 AVX512VBMI, as it implies AVX512BW.
6490 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
6493 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6494 (vec_unpacks_hi_v16sf): Ditto.
6496 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6498 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6501 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6503 * doc/invoke.texi (mapcs): Mention deprecation.
6504 (mapcs-frame): Likewise.
6506 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
6509 * config/arm/arm.c (callee_saved_reg_p): Define.
6510 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6511 register is callee saved instead of !call_used_regs[reg].
6512 (thumb1_compute_save_reg_mask): Likewise.
6514 2015-01-14 Hale Wang <hale.wang@arm.com>
6516 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6519 2015-01-14 Richard Biener <rguenther@suse.de>
6522 * tree-inline.c (insert_debug_decl_map): Check destination
6523 function MAY_HAVE_DEBUG_STMTS.
6524 (insert_init_debug_bind): Likewise.
6525 (insert_init_stmt): Remove redundant check.
6526 (remap_gimple_stmt): Drop debug stmts if the destination
6527 function has var-tracking assignments disabled.
6529 2015-01-14 Martin Liska <mliska@suse.cz>
6531 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6532 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6534 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6537 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6538 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6540 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6542 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6543 level from an ARCH; do not inject the default.
6544 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6545 MIPS_ISA_LEVEL_SPEC.
6546 (MIPS_ISA_NAN2008_SPEC): Update comment.
6547 (BASE_DRIVER_SELF_SPECS): Likewise.
6548 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6549 MIPS_DEFAULT_ISA_LEVEL_SPEC.
6550 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6551 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6552 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6554 2015-01-14 Richard Biener <rguenther@suse.de>
6556 PR tree-optimization/64493
6557 PR tree-optimization/64495
6558 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6559 assign the proper vectorized PHI to the inner loop exit PHIs.
6561 2015-01-14 Joey Ye <joey.ye@arm.com>
6563 * config/arm/arm.c (arm_compute_save_reg_mask):
6564 Do not save lr in case of tail call.
6565 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6567 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
6569 * tree-vrp.c (check_array_ref): Emit more warnings
6570 for warn_array_bounds >= 2.
6571 * common.opt: New option -Warray-bounds=.
6572 * doc/invoke.texi: Document -Warray-bounds=.
6574 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
6576 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6577 (mforbid-fp-as-gp): Remove.
6579 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6580 (nds32_symbol_load_store_p): Remove.
6581 (nds32_fp_as_gp_check_available): Clean up implementation.
6582 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6584 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6585 fp-as-gp and ex9 cases.
6587 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6589 * tree-profile.c (init_ic_make_global_vars): Drop workaround
6590 for bintuils bug 14342.
6591 (init_ic_make_global_vars): Likewise.
6592 (gimple_init_edge_profiler): Likewise.
6593 (gimple_gen_ic_func_profiler): Likewise.
6595 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6597 * ipa-inline.c (inline_small_functions): Swap the operands in
6600 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6603 * ipa-inline-analysis.c (node_growth_cache): Remove.
6604 (initialize_growth_caches): Do not initialize it.
6605 (free_growth_caches): Do not free it.
6606 (do_estimate_growth): Rename to ...
6607 (estimate_growth): ... this one; drop growth cache code.
6608 (growth_likely_positive): Always go the heuristics way.
6609 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6610 (reset_edge_caches): Do not reset node growth.
6611 (heap_edge_removal_hook): Do not maintain cache.
6612 (inline_small_functions): Likewise; strenghten sanity check.
6613 (ipa_inline): Do not maintain caches.
6614 * ipa-inline.h (node_growth_cache): Remove.
6615 (do_estimate_growth): Remove to ...
6616 (estimate_growth): this one; remove inline version.
6617 (reset_node_growth_cache): Remove.
6619 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
6622 * ipa-inline.c (inline_small_functions): Update callee keys after
6623 resolving speculation
6624 (inline_small_functions): Always check monotonicity of the queue.
6626 2015-01-13 Marek Polacek <polacek@redhat.com>
6629 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6631 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6633 PR rtl-optimization/64286
6634 * ree.c (combine_reaching_defs): Move part of comment earlier,
6635 remove !SCALAR_INT_MODE_P check.
6636 (add_removable_extension): Don't add vector mode
6637 extensions if all uses of the source register aren't the same
6640 2015-01-13 Renlin Li <renlin.li@arm.com>
6642 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6643 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6645 2015-01-13 Martin Liska <mliska@suse.cz>
6647 * ipa-icf.c (sem_function::equals_private): Call new functions
6648 cl_target_option_print_diff and cl_optimization_print_diff.
6649 * optc-save-gen.awk (cl_target_option_print_diff): New function.
6650 (cl_optimization_print_diff): Likewise.
6651 * opth-gen.awk: Likewise.
6653 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
6655 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6656 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6657 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6658 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6659 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6660 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6662 2015-01-13 Andrew Pinski <apinski@cavium.com>
6664 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6665 instead of src mode.
6667 2015-01-13 Richard Biener <rguenther@suse.de>
6670 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6673 2015-01-13 Andrew Pinski <apinski@cavium.com>
6675 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6677 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6679 2015-01-13 Jakub Jelinek <jakub@redhat.com>
6682 * cfgexpand.c (expand_computed_goto): Don't call
6683 convert_memory_address here.
6685 2015-01-13 Richard Biener <rguenther@suse.de>
6687 PR tree-optimization/64406
6688 * tree-loop-distibution.c (pass_loop_distribution::execute):
6689 Reset the SCEV hashtable if we distributed anything.
6691 2015-01-13 Richard Biener <rguenther@suse.de>
6693 PR tree-optimization/64404
6694 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6695 SLP types for CSEd loads.
6697 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6699 PR tree-optimization/64436
6700 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6701 merge of two symbolic numbers for a bitwise OR to ...
6702 (perform_symbolic_merge): This. Also fix computation of the range and
6703 end of the symbolic number corresponding to the result of a bitwise OR.
6705 2015-01-13 Richard Biener <rguenther@suse.de>
6707 PR tree-optimization/64568
6708 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6709 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6711 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6713 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6714 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6716 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6718 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6719 target-specific symbol_ref flag.
6720 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6721 resides in rodata section.
6722 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6723 (nds32_encode_section_info): New function.
6725 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6727 * config/nds32/nds32.md (call): Use pseudo instruction bal which
6728 clobbers TA_REGNUM if large code model is specified.
6729 (call_register): Likewise.
6730 (call_immediate): Likewise.
6731 (call_value): Likewise.
6732 (call_value_register): Likewise.
6733 (call_value_immediate): Likewise.
6735 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6737 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6738 (TARGET_CMODEL_MEDIUM): New macro.
6739 (TARGET_CMODEL_LARGE): New macro.
6740 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6741 code model setting in assembly code.
6743 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6745 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6746 Remove MASK_GP_DIRECT flag.
6747 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6748 one of the multilib default options.
6749 * config/nds32/nds32.opt (mgp-direct): Remove.
6750 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6751 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
6753 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
6755 * config/nds32/nds32.opt (mcmodel): Add new option.
6756 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6757 to describe code model.
6759 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
6762 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6764 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
6766 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6767 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6768 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6769 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6770 __builtin_sh_set_fpscr.
6772 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6774 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6775 after a funtion name just to indicate it is a function.
6776 ([-fsanitize-undefined-trap-on-error]): Likewise.
6777 ([-fdbg-cnt=]): Likewise.
6778 ([-mmemcpy]): Likewise.
6779 ([-mflush-func]): Likewise.
6780 ([-msynci]): Likewise.
6782 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
6784 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6787 2015-01-12 Jakub Jelinek <jakub@redhat.com>
6789 PR tree-optimization/64563
6790 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6791 instead of != VR_VARYING.
6794 * config/i386/i386.c (ix86_expand_prologue): Add
6795 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6797 PR tree-optimization/64454
6798 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6799 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6800 for signed or [0, op1 - 1] for unsigned modulo.
6801 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6802 even if op1 does not satisfy integer_pow2p.
6805 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6807 2015-01-12 Jeff Law <law@redhat.com>
6810 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6811 (trunchiqi2, truncsihi2): Similarly.
6813 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6814 rather than calling F.
6816 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
6818 * tsan.c (instrument_expr): Use force_gimple_operand.
6819 Use may_be_nonaddressable_p instead of is_gimple_addressable.
6821 2015-01-12 Richard Biener <rguenther@suse.de>
6823 PR tree-optimization/64530
6824 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6827 2015-01-12 Richard Biener <rguenther@suse.de>
6830 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6833 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6835 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6836 Cortex-A17 tuning parameters.
6837 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6839 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6841 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6842 * config/arm/arm.c (arm_macro_fusion_p): New function.
6843 (arm_macro_fusion_pair_p): Likewise.
6844 (TARGET_SCHED_MACRO_FUSION_P): Define.
6845 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6846 (ARM_FUSE_NOTHING): Likewise.
6847 (ARM_FUSE_MOVW_MOVT): Likewise.
6848 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6849 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6850 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6851 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6852 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6853 arm_cortex_a5_tune): Specify fuseable_ops value.
6855 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
6858 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6859 test for PIE with copy reloc.
6860 * configure: Regenerated.
6862 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6864 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6866 (arm_tls_descseq_addr): Likewise.
6867 (arm_gen_movmemqi): Likewise.
6868 (arm_expand_epilogue_apcs_frame): Likewise.
6869 (arm_expand_epilogue): Likewise.
6870 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
6873 2015-01-12 Martin Liska <mliska@suse.cz>
6876 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6877 volatility for correct operands.
6879 2015-01-12 Martin Liska <mliska@suse.cz>
6881 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6882 that a function is not leaf.
6883 (sem_function::compare_polymorphic_p): Likewise.
6885 2015-01-12 Martin Liska <mliska@suse.cz>
6887 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6888 that a function is not leaf.
6889 (sem_function::compare_polymorphic_p): Likewise.
6891 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6893 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6894 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6895 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6896 fold-const.h, tree-check.h.
6898 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6902 * ipa-inline.c (compute_uninlined_call_time,
6903 compute_inlined_call_time): Use counts for extra precision when
6905 (big_speedup_p): Fix formating.
6906 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6907 (relative_time_benefit): Remove.
6908 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6909 merge guessed and read profile paths.
6910 (inline_small_functions): Count only !optimize_size functions into
6911 initial size; be more lax about sanity check when profile is used;
6912 be sure to update inlined function profile when profile is read.
6914 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
6917 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6918 cost when edge becomes direct.
6919 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6920 is resolved or when introducing new speculation.
6922 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
6926 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6927 '||' to fix typo issue.
6929 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6930 accept and return NULL.
6932 2015-01-12 Martin Liska <mliska@suse.cz>
6934 * cgraph.c (cgraph_edge::remove_callee): Move function to header
6935 file for being inlined.
6936 (cgraph_set_edge_callee): Delete.
6937 (cgraph_edge::redirect_callee): Move function to header file
6939 (cgraph_edge::make_direct): Use new function.
6940 (cgraph_edge::dump_edge_flags): New function created from
6941 static dump_edge_flags function.
6942 (cgraph_node::dump): Use new function.
6943 (cgraph_edge::verify_count_and_frequency): New function created
6944 from verify_edge_count_and_frequency.
6945 (cgraph_edge::verify_corresponds_to_fndecl): New function created
6946 from verify_edge_corresponds_to_fndecl.
6947 (verify_edge_corresponds_to_fndecl): Delete.
6948 (cgraph_node::verify_node): Use new function.
6949 * cgraph.h (cgraph_edge::set_callee): New function.
6950 (cgraph_edge::dump_edge_flags): Likewise.
6951 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6953 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
6955 * ipa-utils.c (estimate_function_body_sizes): Do not
6956 free node params when called late with early=true.
6958 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
6960 * doc/md.texi (Instruction Patterns): Rewrite text for
6962 (Example): Likewise.
6964 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
6966 * doc/invoke.texi (Option Summary): Break long lines.
6967 [(-fdiagnostics-color)]: Put long literal in @smallexample
6969 [(-fsanitize-recover)]: Likewise.
6970 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6971 [(-ffast-math)]: Likewise.
6972 [(--param max-inline-insns-recursive)]: Likewise.
6973 [(--param max-inline-recursive-depth)]: Likewise.
6974 [(-mno-text-section-literals)]: Likewise.
6976 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
6978 * doc/install.texi: Update for libgomp being renamed from "GNU
6979 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6981 * doc/sourcebuild.texi: Likewise.
6983 2015-01-10 Anthony Green <green@moxielogic.com>
6985 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6986 mul.x availability for moxiebox configuration.
6988 2015-01-09 Anthony Green <green@moxielogic.com>
6990 * config/moxie/moxie.md: Tabify assembly output.
6992 2015-01-09 Anthony Green <green@moxielogic.com>
6994 * config/moxie/moxie.md (CC_REG): Correct register definition.
6996 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
6998 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6999 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7002 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7004 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7006 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7007 Jakub Jelinek <jakub@redhat.com>
7010 * lto-streamer.h (lto_stream_offload_p): New declaration.
7011 * lto-streamer.c (lto_stream_offload_p): New variable.
7012 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7013 at the same time as section_name_prefix.
7014 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7015 if lto_stream_offload_p.
7016 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7017 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7018 (write_ts_function_decl_tree_pointers): Don't
7019 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7020 * tree-streamer-in.c (unpack_value_fields): Don't stream
7021 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7022 (lto_input_ts_function_decl_tree_pointers): Don't stream
7023 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7024 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7025 instead of section_name_prefix string comparisons.
7027 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7029 PR rtl-optimization/64536
7030 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7033 2015-01-09 Michael Collison <michael.collison@linaro.org>
7035 PR tree-optimization/64322
7036 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7037 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7039 2015-01-09 Tom de Vries <tom@codesourcery.com>
7041 PR rtl-optimization/64539
7042 * regcprop.c (kill_clobbered_values): Factor out of ...
7043 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7044 instead of note_stores with kill_clobbered_value.
7046 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7048 * ginclude/unwind-arm-common.h: Revert previous commit.
7050 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7052 * config.gcc (arm*-*-freebsd*): New configuration.
7053 * config/arm/freebsd.h: New file.
7054 * config.host: Add extra components for arm*-*-freebsd*.
7055 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7056 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7058 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7060 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7062 * config/rs6000/t-rtems: Add e6500 multilibs.
7064 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7066 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7069 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7071 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7072 MULTILIB_EXCEPTIONS.
7074 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7076 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7077 MULTILIB_EXCEPTIONS.
7079 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7081 * config/arm/t-rtems-eabi: Rename to...
7082 * config/arm/t-rtems: ...this.
7083 * config/arm/rtems-eabi.h: Rename to...
7084 * config/arm/rtems.h: ...this.
7085 * config.gcc (arm*-*-rtems*): Reflect changes above.
7087 2015-01-09 Richard Biener <rguenther@suse.de>
7089 PR tree-optimization/64410
7090 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7092 (execute_update_addresses_taken): Deal with that.
7093 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7094 loads/stores for complex variables.
7096 2015-01-09 Martin Liska <mliska@suse.cz>
7098 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7100 (func_checker::compare_memory_operand): New function.
7101 (func_checker::compare_operand): Split case to newly
7103 (func_checker::compare_cst_or_decl): New function.
7104 (func_checker::compare_gimple_call): Identify
7106 (func_checker::compare_gimple_assign): Likewise.
7107 * ipa-icf-gimple.h: New function.
7109 2015-01-09 Martin Liska <mliska@suse.cz>
7112 * sreal.c (sreal::dump): Change unsigned format to signed for
7114 (sreal::to_double): Replace exp2 with scalbln.
7116 2015-01-09 Martin Liska <mliska@suse.cz>
7118 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7119 * ipa-icf.c (sem_function::equals_private): Add support for target and
7120 (sem_item_optimizer::merge_classes): Remove redundant function
7121 optimization flags comparison.
7122 * tree.h (target_opts_for_fn): New function.
7124 2015-01-09 Tom de Vries <tom@codesourcery.com>
7126 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7128 2015-01-09 Kito Cheng <kito@0xlab.org>
7130 PR rtl-optimization/64348
7131 * lra-constraints.c (split_reg): Fix caller-save store/restore
7132 instruction generation.
7134 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7136 PR gcov-profile/61790
7137 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7138 long long. Fallback to int64_t if host doesn't have long long and
7139 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7141 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7143 PR tree-optimization/63989
7144 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7146 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7147 (get_stridx): If we don't have a record for certain SSA_NAME,
7148 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7149 constant offset, call get_stridx_plus_constant.
7150 (get_stridx_plus_constant): New function.
7151 (zero_length_string): Don't use get_stridx here.
7155 * dse.c (struct insn_info): Mention frame_read set also
7156 before reload for tail calls on some targets.
7157 (scan_insn): Revert 2014-12-22 change. Set frame_read
7158 also before reload for tail calls if
7159 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7160 instead of add_non_frame_wild_read for non-const/memset
7161 tail calls after reload.
7163 2015-01-08 Jason Merrill <jason@redhat.com>
7165 * ubsan.c (do_ubsan_in_current_function): New.
7166 (pass_ubsan::gate): Use it.
7167 * ubsan.h: Declare it.
7168 * convert.c (convert_to_integer): Use it.
7170 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7173 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7174 compare_code when it is unconditionally overwritten afterwards.
7175 Use ix86_reverse_condition instead of reverse_condition. Don't
7176 change code if *reverse_condition* returned UNKNOWN and don't
7177 swap ct/cf and negate diff in that case.
7179 2015-01-08 Mike Stump <mikestump@comcast.net>
7181 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7182 (pass_tsan_O0::gate): Likewise.
7183 * extend.texi (Function Attributes): Add no_sanitize_thread
7186 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7188 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7189 for registering builtins.
7190 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7191 add -fopenmp to the argv_obstack used when invoking
7194 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7195 add "-m32" or "-m64" to argv_obstack.
7196 (generate_host_descr_file): Likewise, when invoking host_compiler.
7197 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7200 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7202 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7205 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7208 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7209 constant load if constant operand fits into I08.
7211 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7214 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7215 and TREE_THIS_VOLATILE for MEM_REFs.
7216 (build5_stat): Fix up initialization of TREE_READONLY and
7217 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7219 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7222 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7223 of r for the second alternative of the destination operand.
7225 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7228 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7230 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7232 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7234 ([-fivar-visibility], [-fvisibility]): Likewise.
7236 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7238 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7239 the file where @code, @command, etc is more appropriate.
7241 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7243 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7244 of -mrecip= documentation.
7246 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7249 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7250 correct reload handler if -m32 -mpowerpc64 is used.
7252 2015-01-06 Tom de Vries <tom@codesourcery.com>
7254 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7256 2015-01-08 Christian Bruel <christian.bruel@st.com>
7259 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7261 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7263 PR tree-optimization/63259
7264 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7265 if optab exists for 16bit byteswap.
7267 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7269 * opts.c (common_handle_option): Add support for
7270 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7271 * doc/invoke.texi: Document -fno-sanitize=all,
7272 -f{,no-}sanitize-recover=all. Document that
7273 -fsanitize=float-cast-overflow is not enabled
7274 by -fsanitize=undefined. Fix up documentation
7275 of -f{,no-}sanitize-recover.
7277 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7279 * config.gcc: Add Visium support.
7280 * configure.ac: Likewise.
7281 * configure: Regenerate.
7282 * doc/extend.texi (interrupt attribute): Add Visium.
7283 * doc/invoke.texi: Document Visium options.
7284 * doc/install.texi: Document Visium target.
7285 * doc/md.texi: Document Visium constraints.
7286 * common/config/visium: New directory.
7287 * config/visium: Likewise.
7289 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7291 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7292 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7294 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7296 * combine.c (combine_validate_cost): Do not count the cost of a
7297 split I2 twice. Do not display it twice in the dump, either.
7299 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7301 Revert parts of r219199.
7302 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7304 ([-Wtraditional]): Restore markup on <limits.h>.
7306 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7309 * doc/invoke.texi: Document -Wsuggest-override.
7311 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7313 PR rtl-optimization/64287
7314 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7315 (process_options): Disable flag_ipa_ra if profiling.
7317 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7319 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7321 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7323 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7324 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7325 put under #if TARGET_LOOPS guard.
7327 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7329 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7331 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7333 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7334 * rtl.h (refers_to_regno_p): Add overload.
7336 * bt-load.c: Likewise.
7337 * combine.c: Likewise.
7338 * df-scan.c: Likewise.
7339 * sched-deps.c: Likewise.
7340 * config/s390/s390.c: Likewise.
7341 * config/m32r/m32r.c: Likewise.
7342 * config/rs6000/spe.md: Likewise.
7343 * config/rs6000/rs6000.c: Likewise.
7344 * config/pa/pa.c: Likewise.
7345 * config/stormy16/stormy16.c: Likewise.
7346 * config/cris/cris.c: Likewise.
7347 * config/arc/arc.md: Likewise.
7348 * config/arc/arc.c: Likewise.
7349 * config/sh/sh.md: Likewise.
7350 * config/sh/sh.c: Likewise.
7351 * config/frv/frv.c: Likewise.
7353 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7356 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7357 call as cleanup of the whole body.
7358 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7359 * tsan.c (replace_func_exit): New function.
7360 (instrument_func_exit): Moved earlier.
7361 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7362 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7364 (tsan_pass): Don't call instrument_func_exit.
7365 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7366 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7370 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7371 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7372 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7373 if the result is integer_zerop, return NULL_TREE.
7374 * convert.c (convert_to_integer): Pass expr as ARG.
7376 PR tree-optimization/64465
7377 * tree-inline.c (redirect_all_calls): During inlining
7378 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7379 changed the stmt to a non-throwing call.
7381 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7383 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7384 etc markup throughout the file.
7386 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7388 Enable experimental TSAN support for Ada.
7389 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7391 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7393 PR tree-optimization/64494
7394 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7395 clear SSA_NAME_ANTI_RANGE_P flag.
7397 2015-01-05 Marek Polacek <polacek@redhat.com>
7399 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7401 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7403 Update copyright years.
7405 * gcc.c (process_command): Update copyright notice dates.
7406 * gcov-dump.c: Ditto.
7408 * doc/cpp.texi: Bump @copying's copyright year.
7409 * doc/cppinternals.texi: Ditto.
7410 * doc/gcc.texi: Ditto.
7411 * doc/gccint.texi: Ditto.
7412 * doc/gcov.texi: Ditto.
7413 * doc/install.texi: Ditto.
7414 * doc/invoke.texi: Ditto.
7416 * auto-profile.c, auto-profile.h: Fix up Copyright line.
7418 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
7420 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7422 ([-fvtable-verify], [-fvtv-debug]): Likewise.
7423 ([-Wabi]): Likewise.
7424 ([-fmessage-length]): Likewise.
7425 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7426 ([-Wno-discarded-qualifiers]): Likewise.
7427 ([-Wnodiscarded-array-qualifiers]): Likewise.
7428 ([-Wno-virtual-move-assign]): Likewise.
7429 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7430 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7431 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7432 ([-fsanitize-undefined-trap-on-error]): Likewise.
7433 ([-floop-interchange]): Likewise.
7434 ([-ftree-coalesce-inlined-vars]): Likewise.
7435 ([-fvect-cost-model]): Likewise.
7436 ([-flto]): Likewise.
7437 ([--param]): Likewise.
7438 (Spec Files): Likewise.
7439 ([-mstrict-align]): Likewise.
7440 ([-mfix-cortex-a53-835769]): Likewise.
7441 ([-march], [-mtune]): Likewise.
7442 ([-mpic-register]): Likewise.
7443 ([-munaligned-access]): Likewise.
7444 ([-msp8]): Likewise.
7445 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7446 (AVR Built-in Macros): Likewise.
7447 ([-mpreferred-stack-boundary]): Likewise.
7448 ([-mtune-crtl]): Likewise.
7449 ([-mashf]): Likewise.
7450 ([-mmcu=]): Likewise.
7451 ([-minrt]): Likewise.
7452 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7453 ([-mupper-regs]): Likewise.
7454 ([-matomic-model]): Likewise.
7455 ([-mdiv]): Likewise.
7456 ([-mzdcbranch]): Likewise.
7457 ([-mdisable-callt]): Likewise.
7458 ([-msoft-float]): Likewise.
7459 ([-m8byte-align]): Likewise.
7460 ([-fstack-reuse]): Likewise.
7462 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7464 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7465 Fix markup, light copy-editing.
7466 ([-fauto-profile]): Rewrite to fix formatting and content
7469 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7471 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7472 Copy-edit description.
7473 ([-fisolate-erroneous-paths-attribute]): Likewise.
7474 * common.opt (fisolate-erroneous-paths-dereference):
7475 Copy-edit description.
7476 (fisolate-erroneous-paths-attribute): Likewise.
7478 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7480 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7483 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
7485 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7486 ([-fvtv-debug]): Likewise.
7487 ([-Wc++-compat]): Likewise.
7488 ([-Wc++11-compat]): Likewise.
7489 ([-Wc++14-compat]): Likewise.
7490 ([-Wno-sized-deallocation]): Likewise.
7491 ([-femit-class-debug-always]): Likewise.
7492 ([-femit-struct-debug-detailed]): Likewise.
7493 ([-fno-keep-inline-dllexport]): Likewise.
7494 ([-fira-algorithm]): Likewise.
7495 ([-fira-region]): Likewise.
7496 ([-flra-remat]): Likewise.
7497 ([-fipa-ra]): Likewise.
7498 ([-fhoist-adjacent-loads]): Likewise.
7499 ([-fisolate-erroneous-paths-dereference]): Likewise.
7500 ([-fisolate-erroneous-paths-attribute]): Likewise.
7501 ([-ftree-switch-conversion]): Likewise.
7502 ([-ftree-tail-merge]): Likewise.
7503 ([-ftree-loop-if-convert]): Likewise.
7504 ([-ftree-loop-if-convert-stores]): Likewise.
7505 ([-ftree-loop-distribution]): Likewise.
7506 ([-ftree-loop-distribute-patterns]): Likewise.
7507 ([-flto-compression-level]): Likewise.
7508 ([-flto-report]): Likewise.
7509 ([-flto-report-wpa]): Likewise.
7510 ([-fuse-linker-plugin]): Likewise.
7511 ([-mfix-cortex-a53-835769]): Likewise.
7512 ([-mno-fix-cortex-a53-835769]): Likewise.
7513 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7514 explicit listing; add a note to the discussion indicating they
7515 exist. Reorder table to group similar options. Add missing
7516 @opindex entries. Add @need commands throughout the table to
7517 allow it to be split across multiple pages.
7518 ([-m8bit-idiv]): Fix @opindex.
7519 ([-mavx256-split-unaligned-load]): Likewise.
7520 ([-mavx256-split-unaligned-store]): Likewise.
7521 ([-mstack-protector-guard]): Likewise.
7522 ([-mcpu=]): Likewise.
7523 ([-mcpu]): Likewise.
7524 ([-mpointer-size=]): Likewise.
7526 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
7528 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7529 instead of `m' constraint. Likewise for unnamed movb comparison
7530 patterns using reg_before_reload_operand predicate.
7531 * config/pa/predicates.md (reg_before_reload_operand): Tighten
7532 predicate to reject register index and LO_SUM DLT memory forms
7535 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7537 * doc/invoke.texi (Option Summary): Fix spelling of
7538 -fdevirtualize-at-ltrans.
7539 ([-fdevirtualize]): Fix markup.
7540 ([-fdevirtualize-speculatively]): Fix typo.
7541 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
7543 * common.opt (fdevirtualize-at-ltrans): Likewise.
7544 * ipa-devirt.c: Fix typos in comments throughout the file.
7545 (ipa_devirt): Fix typos in format strings for dump output.
7547 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
7549 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7550 discussion of defaults, light copy-editing.
7552 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7554 * tsan.c (instrument_expr): corrected previous checkin.
7556 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7558 Instrument bit field and unaligned accesses for TSAN.
7559 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7560 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7561 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7562 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7563 unaligned memory regions.
7565 2015-01-01 Anthony Green <green@moxielogic.com>
7567 * config/moxie/predicates.md (moxie_general_movsrc_operand):
7568 Restrict move source register offsets to 16 bits.
7570 Copyright (C) 2015 Free Software Foundation, Inc.
7572 Copying and distribution of this file, with or without modification,
7573 are permitted in any medium without royalty provided the copyright
7574 notice and this notice are preserved.