PR ipa/65600
[official-gcc.git] / gcc / ChangeLog
blob0f0a6f5a83e725510c4833f177b66eb74df907f9
1 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3         PR ipa/65600
4         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5         of optimized out indirect call.
6         (redirect_to_unreachable): Always build symbol table node for
7         BUILT_IN_UNREACHABLE
9 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
11         PR target/65407
12         * ira-costs.c (record_reg_classes): Process all constraint string
13         containing 0-9.
15 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
17         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
18         memory_operand.
20         PR target/65052
21         * config/c6x/constraints.md (S3): New constraint.
22         * config/c6x/c6x.md (real_jump): Use it.
24 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
26         PR middle-end/65595
27         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
28         do redirection if the call is not optimized out.
30 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
32         PR target/65495
33         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34         (fchkp-check-incomplete-type): Add LTO.
35         (fchkp-zero-input-bounds-for-main): Likewise.
36         (fchkp-first-field-has-own-bounds): Likewise.
37         (fchkp-narrow-bounds): Likewise.
38         (fchkp-narrow-to-innermost-array): Likewise.
39         (fchkp-use-static-bounds): Likewise.
40         (fchkp-use-static-const-bounds): Likewise.
41         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
43 2015-03-27  Marek Polacek  <polacek@redhat.com>
45         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
47 2015-03-27  Marek Polacek  <polacek@redhat.com>
49         PR sanitizer/65583
50         * ubsan.c (ubsan_create_edge): New function.
51         (instrument_bool_enum_load): Call it.
52         (instrument_nonnull_arg): Likewise.
53         (instrument_nonnull_return): Likewise.
54         (instrument_object_size): Likewise.
56 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
58         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
59         auto_vec.
61 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
63         PR lto/65536
64         * lto-streamer.h (class lto_location_cache): New.
65         (struct data_in): Add location_cache.
66         (lto_input_location): Update prototype.
67         (stream_input_location_now): New.
68         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
69         pointer to location.
70         (stream_input_location): Update.
71         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
72         (warn_odr): Apply location cache before warning.
73         (lto_input_location): Update prototype.
74         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
75         Use stream_input_location_now.
76         * lto-streamer-in.c (lto_location_cache::current_cache): New static
77         variable.
78         (lto_location_cache::cmp_loc): New function.
79         (lto_location_cache::apply_location_cache): New function.
80         (lto_location_cache::accept_location_cache): New function.
81         (lto_location_cache::revert_location_cache): New function.
82         (lto_location_cache::input_location): New function.
83         (lto_input_location): Do location caching.
84         (stream_input_location_now): New function.
85         (input_eh_region, input_struct_function_base): Use
86         stream_input_location_now.
87         (lto_data_in_create): use new.
88         (lto_data_in_delete): Use delete.
89         * tree-streamer-in.c (unpack_ts_block_value_fields,
90         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
91         lto_input_ts_exp_tree_pointers): Update for cached location api.
93 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
95         PR ipa/65076
96         * passes.def: Add pass_nothrow.
97         * ipa-pure-const.c: (pass_data_nothrow): New.
98         (pass_nothrow): New.
99         (pass_nothrow::execute): New.
100         (make_pass_nothrow): New.
101         * tree-pass.h (make_pass_nothrow): Declare.
103 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
105         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
106         edge to change by speculation resolution or redirection.
107         (edge_set_predicate): Likewise.
108         (inline_summary_t::duplicate): Likewise.
109         (remap_edge_summaries): Likewise.
111 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
113         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
114         New macros.
115         (can_inline_edge_p): Relax option matching for always inline functions.
117 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
119         PR target/65561
120         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
121         Check operand 4 and operand 0 for equality.
122         (avx512f_vextract<shuffletype>32x4_1_maskm):
123         Check operand 6 and operand 0 for equality.
124         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
125         for equality.
126         (vec_extract_hi_<mode>_maskm): Ditto.
128 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
130         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
131         dead calls back to live.
132         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
133         cross check to ...
134         (cgraph_node::verify_node): ... here; verify only callee edges,
135         not caller.
136         * cif-code.def (CILK_SPAWN): New code.
138 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
140         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
141         (edge_set_predicate): Use it to mark unreachable edges.
142         (inline_summary_t::duplicate): Remove unnecesary code.
143         (remap_edge_summaries): Likewise.
144         (dump_inline_summary): Report contains_cilk_spawn.
145         (compute_inline_parameters): Compute contains_cilk_spawn.
146         (inline_read_section, inline_write_summary): Stream
147         contains_cilk_spawn.
148         * ipa-inline.c (can_inline_edge_p): Do not touch
149         DECL_STRUCT_FUNCTION that may not be available;
150         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
151         remove check for callee_fun->can_throw_non_call_exceptions and
152         replace it by optimization attribute check; check for flag_exceptions.
153         * ipa-inline-transform.c (inline_call): Maintain
154         DECL_FUNCTION_PERSONALITY
155         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
157 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
159         PR tree-optimization/65551
160         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
161         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
163 2015-03-26  Richard Biener  <rguenther@suse.de>
165         PR middle-end/65555
166         * tree-cfg.c (verify_gimple_call): Do not require a call to
167         have no LHS if it wasn't recognized as control altering yet.
169 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
171         PR tree-optimization/64715
172         * passes.def: Add another instance of pass_object_sizes before ccp1.
173         * tree-object-size.c (pass_object_sizes::execute): In
174         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
175         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
176         __bos result and the computed constant.  Remove redundant
177         checks, obsoleted by gimple_call_builtin_p test.
179         * var-tracking.c (variable_tracking_main_1): Don't track
180         variables for targetm.no_register_allocation targets.
182 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
184         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
185         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
187 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
189         PR target/65569
190         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
191         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
192         0.0 is correctly setup.
193         (extenddftf2_internal): Likewise.
195 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
197         PR tree-optimization/65177
198         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
199         (bb_in_bbs): New.
200         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
201         edges not adjacent on the path to the original code.
203 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
205         PR bootstrap/65537
206         * doc/install.texi (Building a native compiler): Document new
207         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
208         configuration assumes that the host supports the linker plugin.
210 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
212         PR target/65508
213         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
214         chain for generated call.
216 2015-03-25  Richard Biener  <rguenther@suse.de>
218         * passes.c (pass_manager::execute_early_local_passes): Guard
219         execution of pass_chkp_instrumentation_passes with
220         flag_check_pointer_bounds.
221         (pass_chkp_instrumentation_passes::gate): Likewise.
223 2015-03-25  Martin Liska  <mliska@suse.cz>
225         PR tree-optimization/65538
226         * symbol-summary.h (function_summary::~function_summary):
227         Relese memory for allocated summaries.
228         (function_summary::release): New function.
230 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
232         PR lto/65515
233         * lto-streamer-out.c (DFS::worklist): New struct.
234         (DFS::worklist_vec): New data member.
235         (DFS::next_dfs_num): Remove.
236         (DFS::DFS): Rewritten using worklist instead of recursion,
237         using most of code from DFS::DFS_write_tree.
238         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
239         pass it to DFS_write_tree calls.
240         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
241         quick initial checks push it into worklist_vec and return.
243 2015-03-25  Richard Biener  <rguenther@suse.de>
245         PR middle-end/65519
246         * genmatch.c (expr::gen_transform): Re-write to avoid
247         using gimple_build.
249 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
251         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
253 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
255         * config/arm/arm.opt (print_tune_info): New option.
256         * config/arm/arm.c (arm_print_tune_info): New function.
257         (arm_file_start): Call arm_print_tune_info.
258         * config/arm/arm-protos.h (struct tune_params): Add comment.
259         * doc/invoke.texi (@item -mprint-tune-info): New item.
260         (-mtune): mention it in ARM Option Summary.
262 2015-03-25  DJ Delorie  <dj@redhat.com>
264         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
265         correct clause.
267 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
268             Martin Liska  <mliska@suse.cz>
270         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
271         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
272         (sem_item::add_type): New function.
273         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
274         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
275         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
276         (sem_function::equals_wpa): Fix typo.
277         * ipa-icf.h (sem_item::add_type): New function.
278         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
279         order.
281 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
283         PR tree-optimization/65533
284         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
285         with swapped operands, call vect_free_slp_tree on
286         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
287         vector.
289 2015-03-24  Richard Biener  <rguenther@suse.de>
291         PR middle-end/65517
292         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
293         for fixup if necessary.
295 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
297         * doc/extend.texi (Function Attributes): Add @cindex entries
298         for all attributes and regularize their format.  Delete text
299         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
300         information about "eightbit_data", "tiny_data", and "model"
301         variable attributes to the Variable Attributes section.  Fix
302         some obvious typos and copy-editing issues.
303         (Variable Attributes, Type Attributes): Likewise add/fix
304         @cindex entries for all attributes.
306 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
308         PR target/65523
309         * tree-chkp.c (chkp_build_returned_bound): Ignore
310         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
312 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
314         PR target/65505
315         * config/sh/predicates.md (simple_mem_operand,
316         displacement_mem_operand): Add test for reg.
317         (short_displacement_mem_operand): Test for displacement_mem_operand
318         before invoking sh_disp_addr_displacement.
319         * config/sh/constraints.md (Sdd, Sra): Simplify.
320         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
321         Remove redundant displacement_mem_operand tests.
323 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
325         PR target/65296
326         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
327         the same -mmcu=MCU more than once.
329 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
331         PR bootstrap/65522
332         * ipa-devirt.c: Remove duplicate demangle.h include.
334         PR target/65504
335         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
336         on the pseudo.
337         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
338         REG_POINTER on *destptr after adjusting it for prologue size.
340         PR ipa/65521
341         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
342         ultimate_alias_target ()->order ints instead of
343         ultimate_alias_target () pointers.
345 2015-03-23  Richard Biener  <rguenther@suse.de>
347         PR tree-optimization/65518
348         * tree-vect-stmts.c (vectorizable_load): Reject single-element
349         interleaving cases we generate absymal code for.
351 2015-03-23  Richard Biener  <rguenther@suse.de>
353         PR tree-optimization/65494
354         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
355         matches here.
356         (vect_analyze_slp_instance): But do that here, always and once.
358 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
360         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
361         adding T or multiplying by T+1 and subracting T.
363 2015-03-22  Jeff Law  <law@redhat.com>
365         PR rtl-optimization/64317
366         * Makefile.in (OBJS): Add gcse-common.c
367         * gcse.c: Include gcse-common.h
368         (struct modify_pair_s): Move structure definition to gcse-common.h
369         (compute_transp): Move function to gcse-common.c.
370         (canon_list_insert): Similarly.
371         (record_last_mem_set_info): Break out some code and put it into
372         gcse-common.c.  Call into the new common code.
373         (compute_local_properties): Pass additional arguments to compute_transp.
374         * postreload-gcse.c: Include gcse-common.h and df.h
375         (modify_mem_list_set, blocks_with_calls): New variables.
376         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
377         (get_bb_avail_insn): Pass in the expression index too.
378         (alloc_mem): Allocate memory for the new bitmaps and lists.
379         (free_mem): Free memory for the new bitmaps and lists.
380         (insert_expr_in_table): Record a bitmap index for each entry we
381         add to the table.
382         (record_last_mem_set_info): Call into common code in gcse-common.c.
383         (get_bb_avail_insn): If no available insn was found in the requested
384         BB.  If BB has a single predecessor, see if the expression is
385         transparent in BB and available in that single predecessor.
386         (compute_expr_transp): New wrapper for compute_transp.
387         (eliminate_partially_redundant_load): Pass expression's bitmap_index
388         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
389         (gcse_after_reload_main): If there are elements in the hash table,
390         then compute transparency for all the elements in the hash table.
391         * gcse-common.h: New file.
392         * gcse-common.c: New file.
394 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
396         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
397         as an adjective.
398         (System Headers): Likewise.
399         (Ifdef): Likewise.
400         (Traditional macros): Likewise.
401         (Invocation): Likewise.
402         (Option Index): Likewise.
403         * doc/cppopts.texi (-M): Likewise.
404         (-finput-charset): Likewise.
405         (--help): Likewise.
406         * doc.invoke.texi (AVR Options): Likewise.
407         (V850 Options): Likewise.
409 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
411         PR ipa/65475
412         * ipa-devirt.c: Include demangle.h
413         (odr_type_d): Add field rtti_broken.
414         (odr_subtypes_equivalent_p): Do not require name to match.
415         (compare_virtual_tables): Fix typo; if type already has ODR violation,
416         bypass the tests; be ready for function referneces in vtables that are
417         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
418         (warn_odr): Give up for nameless types.
419         (warn_types_mismatch): Report mismatch in mangled names;
420         report mismatch in anonymous namespaces; look into component types to
421         give useful error; report when mismatch is dragged in from other ODR
422         type.
423         (odr_types_equivalent_p): Match types for being polymorphic; avoid
424         duplicated diagnostics.
425         (add_type_duplicate): Reorder checks so more informative ones come
426         first; fix typo; do not output "the extra base is defined here" when
427         we did not warn.
428         (BINFO_N_BASE_BINFOS): Relax sanity check.
430 2015-03-22  Martin Liska  <mliska@suse.cz>
431             Jakub Jelinek  <jakub@redhat.com>
433         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
434         masks that can potentially include a builtin.
435         (ix86_add_new_builtins): Introduce fast filter for isa values
436         that cannot trigger builtin inclusion.
438 2015-03-22  Martin Liska  <mliska@suse.cz>
440         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
441         (sem_item::update_hash_by_local_refs): Likewise.
442         (sem_variable::get_hash): Empty line is fixed.
443         (sem_item_optimizer::execute): Include adding of hash references.
444         (sem_item_optimizer::update_hash_by_addr_refs): New function.
445         (sem_item_optimizer::build_hash_based_classes): Use local hash.
446         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
447         (sem_item::update_hash_by_local_refs): Likewise.
449 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
451         PR ipa/65502
452         * ipa-comdats.c (enqueue_references): Walk through thunks.
453         (ipa_comdats): Likewise.
454         (set_comdat_group_1): New function.
456 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
458         PR ipa/65475
459         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
460         non-polymorphic
462 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
463             Gerald Pfeifer  <gerald@pfeifer.com>
465         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
467 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
468             Sandra Loosemore  <sandra@codesourcery.com>
470         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
471         function parameter declaration.
472         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
473         Update arguments to nios2_adjust_call_address().
474         (sibcall_internal): Rename from *sibcall.
475         (sibcall_value_internal): Rename from *sibcall_value.
476         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
477         (nios2_large_got_address): Add target temp reg parameter.
478         (nios2_got_address): Adjust call to nios2_large_got_address, add
479         force_reg around it.
480         (nios2_load_pic_address): Add target temp reg parameter, replace call
481         to nios2_got_address with corresponding code.
482         (nios2_legitimize_constant_address): Update call to
483         nios2_load_pic_address.
484         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
485         to use temp reg for PIC loading purposes.
486         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
487         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
488         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
490 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
492         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
493         usage of "the @option{...}".
494         (-Wopenmp-simd): Likewise.
495         (-fsanitize-recover): Likewise.
496         (-fsanitize-undefined-trap-on-error): Likewise.
497         (-flto): Likewise.
498         (tracer-dynamic-coverage-feedback): Likewise.
499         (reorder-block-duplicate-feedback): Likewise.
500         (loop-unroll-jam-size): Likewise.
501         (-B): Likewise.
502         (-I-): Likewise.
503         (-mabs=legacy): Likewise.
504         (-mupper-regs-df): Likewise.
505         (-mupper-regs-sf): Likewise.
506         (-mpointers-to-nested-functions): Likewise.
508 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
510         * doc/extend.texi (Cilk Plus Builtins): Add markup.
512 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
514         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
515         additional index entries and cross-references.
516         (-fchkp-check-incomplete-type): Likewise.
517         (-fchkp-first-field-has-own-bounds): Likewise.
518         (-fchkp-narrow-to-innermost-array): Likewise.
519         (-fchkp-use-fast-string-functions): Likewise.
520         (-fchkp-use-nochk-string-functions): Likewise.
521         (-fchkp-use-static-const-bounds): Likewise.
522         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
523         (-fchkp-instrument-marked-only): Likewise.
524         (-fchkp-use-wrappers): Likewise.
525         (-static-libmpx): Likewise.
526         (-static-libmpxwrappers): Likewise.
527         * doc/extend.texi (bnd_legacy): Likewise.
528         (bnd_instrument): Likewise.
529         (bnd_variable_size): Likewise.
530         (Pointer Bounds Checker builtins): Likewise.
532 2015-03-21  Tom de Vries  <tom@codesourcery.com>
534         PR tree-optimization/65458
535         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
536         * cgraph.h (cgraph_node): Add parallelized_function field.
537         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
538         (input_overwrite_node): Read parallelized_function field.
539         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
540         parallelized_function on cgraph_node for child_fn.
541         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
542         Remove include of gt-tree-parloops.h.
543         (parallelized_functions): Remove static variable.
544         (parallelized_function_p): Rewrite using parallelized_function field of
545         cgraph_node.
546         (create_loop_fn): Remove adding to parallelized_functions.
547         * Makefile.in (GTFILES): Remove tree-parloops.c
549 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
551         PR rtl-optimization/64366
552         * lra.c (lra_update_insn_regno_info): Consider regs in
553         CALL_INSN_FUNCTION_USAGE memory.
555 2015-03-20  Richard Biener  <rguenther@suse.de>
557         PR middle-end/64715
558         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
559         for type comparison and gcc_checking_assert.
560         (chrec_fold_plus_poly_poly): Likewise.
561         (chrec_fold_multiply_poly_poly): Likewise.
562         (chrec_convert_1): Likewise.
563         * gimplify.c (gimplify_expr): Remove premature folding of
564         &X + CST to &MEM[&X, CST].
566 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
568         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
569         already is final.
570         (ipa_inline): Recompute inline_failed codes.
571         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
572         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
573         CIF_FINAL_ERROR.
575 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
577         PR rtl-optimization/60851
578         * recog.c (constrain_operands): Accept a pseudo register before reload
579         for LRA enabled targets.
581 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
583         PR target/65240
584         * config/rs6000/predicates.md (easy_fp_constant): Remove special
585         -ffast-math handling that kept non-0 constants live in the RTL
586         until reload.  Remove logic testing the number of instructions it
587         took to create a constant in a GPR that was never used, due to a
588         test for soft-float earlier.
589         (memory_fp_constant): Delete, no longer used.
591         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
592         alternatives for loading non-0 constants into GPRs for hard
593         floating point that is no longer needed due to changes in
594         easy_fp_constant.  Add support for loading 0.0 into GPRs.
595         (mov<mode>_hardfloat32): Likewise.
596         (mov<mode>_hardfloat64): Likewise.
597         (mov<mode>_64bit_dm): Likewise.
598         (movtd_64bit_nodm): Likewise.
599         (pre-reload move FP constant define_split): Delete define_split,
600         since it is no longer used.
601         (extenddftf2_internal): Remove GHF constraints that are not valid
602         for extenddftf2.
604 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
606         PR rtl-optimization/63491
607         * lra-constraints.c (check_and_process_move): Use src instead of
608         sreg.  Remove some dead code.
610 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
612         PR ipa/65380
613         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
614         (sem_variable::merge): Likewise.
616 2015-03-19  Martin Liska  <mliska@suse.cz>
618         PR ipa/65465
619         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
620         all fields of cgraph_thunk_info.
622 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
624         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
625         clone instrumented thunks.
627 2015-03-19  Richard Biener  <rguenther@suse.de>
629         Revert
630         2015-03-10  Richard Biener  <rguenther@suse.de>
632         PR middle-end/63155
633         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
634         * tree-ssa-coalesce.c: Include timevar.h.
635         (attempt_coalesce): Handle graph being NULL.
636         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
637         Split out abnormal coalescing to ...
638         (perform_abnormal_coalescing): ... this function.
639         (coalesce_ssa_name): Perform abnormal coalescing without computing
640         live/conflict.
641         (verify_ssa_coalescing_worker): New function.
642         (verify_ssa_coalescing): Likewise.
644 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
645             Jakub Jelinek  <jakub@redhat.com>
647         PR sanitizer/65400
648         * tsan.c (instrument_gimple): Clear tail call flag on
649         calls.
651 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
653         PR sanitizer/65400
654         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
655         call in the return bb.
656         (find_split_points): Add RETURN_BB argument, don't call
657         find_return_bb.
658         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
659         if true append TSAN_FUNC_EXIT internal call after the call to
660         the split off function.
661         (execute_split_functions): Call find_return_bb here.
662         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
663         Adjust find_split_points and split_function calls.
665 2015-03-18  DJ Delorie  <dj@redhat.com>
667         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
668         (iorqi3_virt): Likewise.
670 2015-03-18  Tom de Vries  <tom@codesourcery.com>
672         * tree-parloops.c (parallelize_loops): Make static.
673         * tree-parloops.h (parallelize_loops): Remove extern declaration.
675 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
677         PR middle-end/64491
678         Revert:
679         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
681         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
682         condition would be removed due to undefined behaviour.
684 2015-03-18  Martin Liska  <mliska@suse.cz>
686         PR ipa/65432
687         * cgraph.c (cgraph_node::get_create): Remove unnecessary
688         xstrdup_for_dump wrapper.
689         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
690         sem_item::name.
691         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
692         with xstrdup_for_dump.
693         (sem_variable::equals): Likewise.
694         (sem_item_optimizer::read_section): Use symtab_node::name instead of
695         sem_item::name.
696         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
697         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
698         symtab_node::asm_name with xstrdup_for_dump.
699         (congruence_class::dump): Use symtab_node::name instead of
700         sem_item::name.
701         * ipa-icf.h (symtab_node::name): Remove.
702         (symtab_node::asm_name): Likewise.
704 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
706         PR tree-optimization/65450
707         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
708         function.
709         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
710         it instead of duplicate_ssa_name_ptr_info.
712         PR target/65222
713         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
715 2015-03-18  Richard Biener  <rguenther@suse.de>
717         * tree-data-ref.h (struct access_matrix): Remove.
718         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
719         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
720         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
721         (am_vector_index_for_loop): Likewise.
722         (struct data_reference): Remove access_matrix member.
723         (DR_ACCESS_MATRIX): Remove.
724         (lambda_vector_new): Add comment.
725         (lambda_matrix_new): Use XOBNEWVEC.
727 2015-03-18  Richard Biener  <rguenther@suse.de>
729         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
730         (pass_ch::execute): Cleanup the CFG only if we did sth.
731         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
733 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
735         * expmed.c (synth_mult): Use std::swap instead of manually
736         swapping algorithms.
738 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
740         PR target/65078
741         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
743 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
745         PR target/65296
746         * config/avr/avr.opt (-nodevicelib): New option.
747         * doc/invoke.texi (AVR Options): Document it.
748         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
749         libgcc.a, libc.a, libm.a.
750         * config/avr/specs.h: Same.
751         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
752         which don't (directly) depend on the device.  Print more help.
753         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
754         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
755         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
756         case of an error.
757         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
758         for specs file name.
759         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
760         * config/avr/avr-mcus.def: Adjust initializers and comments.
762 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
764         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
765         DECL_ONE_ONLY to check if decl is one only.
766         * ipa-split.c (consider_split): Limit splitt of one only functions.
768 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
770         PR tree-optimization/65427
771         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
772         functions.
773         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
775 2015-03-16  Marek Polacek  <polacek@redhat.com>
777         * cgraph.h (add_new_static_var): Remove declaration.
778         * varpool.c (add_new_static_var): Remove function.
780 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
782         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
783         instead of vec<tree> * with vec_alloc and release for args.
784         Adjust all users.
786         PR middle-end/65431
787         * omp-low.c (delete_omp_context): Only splay_tree_delete
788         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
789         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
791 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
793         PR sanitizer/64820
794         * cfgexpand.c (align_base): New function.
795         (alloc_stack_frame_space): Call it.
796         (expand_stack_vars): Align prev_frame to be sure
797         data->asan_vec elements aligned properly.
799 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
801         PR middle-end/65409
802         * expr.c (store_field): Do not do a direct block copy if the source is
803         a PARALLEL with BLKmode.
805 2015-03-16  Tom de Vries  <tom@codesourcery.com>
807         PR middle-end/65414
808         Revert:
809         2015-03-12  Tom de Vries  <tom@codesourcery.com>
811         PR rtl-optimization/64895
812         * lra-lives.c (check_pseudos_live_through_calls): Use
813         actual_call_used_reg_set instead of call_used_reg_set, if available.
815 2015-03-16  Alan Modra  <amodra@gmail.com>
817         PR target/63150
818         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
819         Modify Z->r bswapdi splitter to use dest in place of scratch.
820         In r->Z and Z->r bswapdi splitter rename word_high, word_low
821         to word1, word2 and rearrange logic to suit.
822         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
823         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
824         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
825         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
826         early clobber.
828 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
830         PR tree-optimization/65369
831         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
832         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
833         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
835         PR tree-optimization/65418
836         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
837         are casts in the first PLUS_EXPR operand, ensure tbias and
838         *totallowp are in the inner type.
840         PR rtl-optimization/65401
841         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
842         argument.  If true, adjust_address_nv of x with big-endian
843         correction for the mode widening to GET_MODE (y).
844         (make_field_assignment): Don't do MEM mode widening here.
845         Use MEM_P instead of GET_CODE == MEM.
847 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
849         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
850         the external decls.
852 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
854         PR target/64600
855         * config/arm/arm.c (arm_gen_constant, AND case): Use
856         ARM_SIGN_EXTEND when constructing AND mask.
858 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
860         * graph.c (print_graph_cfg): Make function names visible and append
861         parenthesis to it.  Also make groups of basic blocks belonging to the
862         same function visible.
864 2015-03-12  Richard Biener  <rguenther@suse.de>
866         PR middle-end/44563
867         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
868         to avoid quadratic behavior with inline expansion splitting blocks.
869         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
870         with the successor if the predecessor will be merged with it.
871         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
872         entry block with its successor.
874 2015-03-13  Richard Biener  <rguenther@suse.de>
876         PR middle-end/44563
877         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
878         (cleanup_tree_cfg_1): Do not call it.
879         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
880         (fixup_noreturn_call): Mark the stmt as control altering.
881         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
882         here.
883         (pass_data_fixup_cfg): Produce a dump file.
884         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
885         (need_noreturn_fixup): New global.
886         (pass_dominator::execute): Fixup queued noreturn calls.
887         (optimize_stmt): Queue calls that became noreturn for fixup.
888         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
889         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
890         (el_to_fixup): New global.
891         (eliminate_dom_walker::before_dom_childre): Queue calls that
892         became noreturn for fixup.
893         (eliminate): Fixup queued noreturn calls.
894         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
895         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
896         (substitute_and_fold_dom_walker::before_dom_children): Queue
897         alls that became noreturn for fixup.
898         (substitute_and_fold): Fixup queued noreturn calls.
900 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
902         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
903         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
904         are building; for methods check ODR type of class they belong to if
905         they may lead to a polymorphic call.
906         (sem_function::compare_polymorphic_p): Be bit smarter about testing
907         when function may lead to a polymorphic call.
908         (sem_function::compare_type_list): Remove.
909         (sem_variable::equals): Update use of compatible_types_p.
910         (sem_variable::parse_tree_refs): Remove.
911         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
912         cdtor.
913         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
914         matching here.
915         (func_checker::compatible_polymorphic_types_p): Break out from ...
916         (unc_checker::compatible_types_p): ... here.
917         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
918         Declare.
919         (unc_checker::compatible_types_p): Update.
920         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
921         Remove.
923 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
925         PR rtl-optimization/65235
926         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
927         When first element of vec_concat is const_int, calculate its size
928         using second element.
930 2015-03-12  Richard Biener  <rguenther@suse.de>
932         PR middle-end/65270
933         * fold-const.c (operand_equal_p): Fix ordering of resetting
934         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
936 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
938         * config/s390/s390.c (s390_reorg): Move code to output nops after label
939         to s390_reorg ().
940         (s390_asm_output_function_label): Likewise.
941         * config/s390/s390.c (s390_asm_output_function_label):
942         Fix function label alignment with -mhtopatch.
943         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
944         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
945         ("nop_2_byte"): New define_insn.
946         ("nop_4_byte"): Likewise.
947         ("nop_6_byte"): Likewise.
948         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
949         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
951 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
953         PR target/65103
954         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
955         register.
957 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
959         PR target/65044
960         * toplev.c (process_options): Restrict Pointer Bounds Checker
961         usage with Address Sanitizer.
963 2015-03-12  Richard Biener  <rguenther@suse.de>
965         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
966         to split on.
967         * omp-low.c (expand_omp_taskreg): Split block before removing
968         the stmt.
969         (expand_omp_target): Likewise.
970         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
971         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
972         stmt to split_block.
974 2015-03-12  Tom de Vries  <tom@codesourcery.com>
976         PR rtl-optimization/64895
977         * lra-lives.c (check_pseudos_live_through_calls): Use
978         actual_call_used_reg_set instead of call_used_reg_set, if available.
980 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
982         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
983         (cgraph_node::remove): Likewise.
984         (cgraph_node::get_untransformed_body): Likewise.
985         * varpool.c (varpool_node::remove): Likewise.
986         (varpool_node::get_constructor): Add sanity check.
988 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
990         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
991         old GCC versions.
992         (-fabi-compat-version): Likewise.
993         (-ffriend-injection): Likewise.
994         (-Wdeclaration-after-statement): Likewise.
995         (-fomit-frame-pointer): Likewise.
996         (-ftree-coalesce-inlined-vars): Likewise.
997         (-fvisibility=): Likewise.
998         * doc/extend.texi (Typeof): Likewise.
999         (Zero Length): Likewise.
1000         (Escaped Newlines): Likewise.
1001         (Compound Literals): Likewise.
1002         (Function Attributes): Likewise.
1003         (Label Attributes): Likewise.
1004         (Type Attributes): Likewise.
1005         (Function Names): Likewise.
1006         (Other Builtins): Likewise.
1007         (Function Specific Option Pragmas): Likewise.
1008         (C++ Interface): Likewise.
1010 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
1012         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1014 2015-03-11  Marek Polacek  <polacek@redhat.com>
1016         PR tree-optimization/65388
1017         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1019 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1021         PR target/65296
1022         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1023         * configure: Regenerate.
1024         * config.in: Regenerate.
1025         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1026         [-mn-flash]: Document it.
1027         [__AVR_ARCH__]: Document avrtiny.
1029         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1030         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1031         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1033 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1035         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1037 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1039         PR target/65242
1040         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1041         allow reloads of PLUS in floating point/VSX registers.
1043 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
1045         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1046         crypto_sha256_fast.
1047         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1049 2015-03-11  Richard Biener  <rguenther@suse.de>
1051         PR tree-optimization/65310
1052         * tree-sra.c (build_ref_for_offset): Also preserve larger
1053         alignment.
1055 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
1057         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1059 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1061         PR target/65368
1062         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1063         new define_expand.
1064         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1066 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1068         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1069         (sem_function::equals_wpa): ... here.
1071 2015-03-10  Marek Polacek  <polacek@redhat.com>
1072             Jakub Jelinek  <jakub@redhat.com>
1074         PR sanitizer/65367
1075         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1076         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
1077         separately.
1079 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1081         PR target/65286
1082         * config/rs6000/t-linux: For powerpc64* target set
1083         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1085 2015-03-10  Richard Biener  <rguenther@suse.de>
1087         PR middle-end/44563
1088         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1089         for redirect_all_calls.
1091 2015-03-10  Marek Polacek  <polacek@redhat.com>
1093         * gdbinit.in (pcfun): Define and document.
1095 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
1097         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1098         of libgomp-plugin.h.
1099         (find_target_compiler): Support a case when the path to gcc is
1100         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1101         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1102         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1103         libgomp-plugin.h.
1104         (main): Use GCC_INSTALL_NAME as target_driver_name.
1105         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1106         define.
1107         (mkoffload.o): Remove obsolete include path and defines.
1108         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1110 2015-03-10  Richard Biener  <rguenther@suse.de>
1112         PR middle-end/63155
1113         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1114         * tree-ssa-coalesce.c: Include timevar.h.
1115         (attempt_coalesce): Handle graph being NULL.
1116         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1117         Split out abnormal coalescing to ...
1118         (perform_abnormal_coalescing): ... this function.
1119         (coalesce_ssa_name): Perform abnormal coalescing without computing
1120         live/conflict.
1121         (verify_ssa_coalescing_worker): New function.
1122         (verify_ssa_coalescing): Likewise.
1124 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1126         PR target/65296
1127         * config.gcc (extra_options) [avr]: Remove.
1128         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1129         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1130         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1132         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1133         (-mmcu=): Add Var and MissingArgError properties.
1134         (-march=): Remove.
1135         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1136         * config/avr/t-multilib: Regenerate.
1137         * config/avr/specs.h: New file.
1138         * config/avr/driver-avr.c: New file.
1139         * config/avr/genopt.sh: Remove file.
1140         * config/avr/avr-tables.opt: Remove file.
1141         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1142         * config/avr/avr-c.c: Same.
1143         * avr-arch.h: Same.
1144         (avr_current_device): Remove proto.
1145         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1146         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1147         (EXTRA_SPEC_FUNCTIONS): Define.
1148         (avr_devicespecs_file): New specs function proto.
1149         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1150         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1151         (avr_current_device): Remove definition and usage.
1152         (avr_set_core_architecture): New static function.
1153         (avr_option_override): Use it.
1154         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1155         (mcu_name): New static array.
1156         (comparator, avr_archs_str, avr_mcus_str): New static functions.
1157         (avr_inform_devices, avr_inform_core_architectures): New functions.
1158         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1159         (avrlibc.h) [WITH_AVRLIBC]: Include.
1160         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1161         (print_mcu): Rewrite from scratch.
1162         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1163         Forward to avr-specific specs defined in device-specs file.
1164         * config/avr/t-avr (driver-avr.o): New rule.
1165         (avr-devices.o): Depend on avr-arch.h.
1166         (avr-mcus): No more depend on avr-tables.opt.
1167         (avr-tables.opt): Remove rule.
1168         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1170 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1172         * c-family/c.opt (fchkp-use-wrappers): New.
1173         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1174         (chkp_wrap_function): New.
1175         (chkp_build_instrumented_fndecl): Support wrapped
1176         functions.
1177         * doc/invoke.texi (-fcheck-pointer-bounds): New.
1178         (-fchkp-check-incomplete-type): New.
1179         (-fchkp-first-field-has-own-bounds): New.
1180         (-fchkp-narrow-bounds): New.
1181         (-fchkp-narrow-to-innermost-array): New.
1182         (-fchkp-optimize): New.
1183         (-fchkp-use-fast-string-functions): New.
1184         (-fchkp-use-nochk-string-functions): New.
1185         (-fchkp-use-static-bounds): New.
1186         (-fchkp-use-static-const-bounds): New.
1187         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1188         (-fchkp-check-read): New.
1189         (-fchkp-check-write): New.
1190         (-fchkp-store-bounds): New.
1191         (-fchkp-instrument-calls): New.
1192         (-fchkp-instrument-marked-only): New.
1193         (-fchkp-use-wrappers): New.
1194         (-static-libmpx): New.
1195         (-static-libmpxwrappers): New.
1197 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1199         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1200         (CHKP_SPEC): Add wrappers library.
1201         * c-family/c.opt (static-libmpxwrappers): New.
1203 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1205         * config/i386/linux-common.h (LIBMPX_LIBS): New.
1206         (LIBMPX_SPEC): New.
1207         (CHKP_SPEC): New.
1208         * gcc.c (CHKP_SPEC): New.
1209         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1210         * c-family/c.opt (static-libmpx): New.
1212 2015-03-10  Richard Biener  <rguenther@suse.de>
1214         PR middle-end/44563
1215         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1216         for compare_type.
1217         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1218         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1219         (cgraph_add_edge_to_call_site_hash): Likewise.
1220         (cgraph_node::get_edge): Likewise.
1221         (cgraph_edge::set_call_stmt): Likewise.
1222         (cgraph_edge::remove_caller): Likewise.
1224 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
1226         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1227         (callee_saved_gpr_regs_size): ... this.
1228         (callee_saved_regs_first_regno): Rename to ...
1229         (callee_saved_first_gpr_regno): ... this.
1230         (callee_saved_regs_last_regno) Rename to ...
1231         (callee_saved_last_gpr_regno): ... this.
1232         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1233         variables.
1234         (nds32_initial_elimination_offset): Likewise.
1235         (nds32_expand_prologue): Likewise.
1236         (nds32_expand_epilogue): Likewise.
1237         (nds32_expand_prologue_v3push): Likewise.
1238         (nds32_expand_epilogue_v3pop): Likewise.
1239         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1240         Adjust renamed variables.
1241         (nds32_output_stack_pop): Likewise.
1243 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1245         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1246         code in comment.
1248 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1250         PR rtl-optimization/65321
1251         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1252         than shift mode.
1253         * var-tracking.c (use_narrower_mode): Likewise.
1255 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1257         PR tree-optimization/65355
1258         * varasm.c (notice_global_symbol): Do not produce RTL.
1259         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1260         anchor.
1261         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1262         check for section anchors.
1264 2015-03-10  Alan Modra  <amodra@gmail.com>
1266         PR target/65286
1267         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1268         to be single-arch by default.  Set cpu_is_64bit for powerpc64
1269         given --with-cpu=native.
1270         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1271         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1272         and powerpc64le.
1273         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1274         rs6000_isa_flags rather than TARGET_64BIT.
1276 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
1277             Kaz Kojima  <kkojima@gcc.gnu.org>
1279         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1281 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
1283         PR lto/65361
1284         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1285         on a TREE_BINFO, instead use BINFO_TYPE.
1287 2015-03-09  Richard Biener  <rguenther@suse.de>
1289         PR middle-end/65270
1290         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1291         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1292         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
1293         of that.  When comparing dereferences compare alignment.
1294         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1296 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1298         * ipa-inline-analysis.c (check_callers): Check
1299         node->can_remove_if_no_direct_calls_and_refs_p.
1300         (growth_likely_positive): Reorganize to call
1301         can_remove_if_no_direct_calls_p later.
1302         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1303         will_be_removed_from_program_if_no_direct_calls_p): Add
1304         will_inline parameter.
1305         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1306         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1307         Handle inliner case correctly.
1309 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1311         PR tree-optimization/63743
1312         * cfgexpand.c (reorder_operands): Also reorder if only second operand
1313         had its definition forwarded by TER.
1315 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1317         PR lto/65316
1318         * ipa-utils.h (types_odr_comparable): Add strict argument.
1319         * ipa-devirt.c: Fix whitespace;
1320         (odr_hasher): Remove.
1321         (odr_name_hasher, odr_vtable_hasher): New hashers.
1322         (can_be_name_hashed_p): New predicate.
1323         (hash_type_name): remove.
1324         (hash_odr_name): New.
1325         (odr_name_hasher::hash): new.
1326         (can_be_vtable_hashed_p): New.
1327         (hash_odr_vtable): New.
1328         (odr_vtable_hasher::hash): New.
1329         (types_same_for_odr): Add strict parameter.
1330         (types_odr_comparable): Likewise.
1331         (odr_name_hasher::equal): New.
1332         (odr_vtable_hasher::equal): New.
1333         (odr_name_hasher::remove): New.
1334         (odr_hash_type): Change to hash_table<odr_name_hasher>.
1335         (odr_vtable_hash_type): New.
1336         (odr_vtable_hash): New.
1337         (odr_subtypes_equivalent_p): Do strict comparsion.
1338         (add_type_duplicate): Merge type names; cleanup; avoid type
1339         duplicates.
1340         (register_odr_type): Initialize vtable hash.
1341         (build_type_inheritance_graph): Likewise
1342         (get_odr_type): Reorg to use two hashes.
1343         (dump_possible_polymorphic_call_targets): Move sanity check after debug
1344         output.
1345         (ipa_devirt): Dump type_inheritance_graph.
1346         (types_same_for_odr): Add strict mode.
1348 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1350         PR ipa/65334
1351         * cgraph.h (symtab_node): Add definition_alignment,
1352         can_increase_alignment_p and increase_alignment.
1353         * symtab.c (symtab_node::can_increase_alignment_p,
1354         increase_alignment_1, symtab_node::increase_alignment,
1355         symtab_node::definition_alignment): New.
1356         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1357         can_increase_alignment_p.
1358         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1359         * tree-vect-stmts.c (ensure_base_align): Likewise.
1360         * varasm.c (function_section_1): Use definition_alignment.
1361         (assemble_start_function): Likewise.
1362         (emit_local): likewise.
1363         (build_constant_desc): Likewsie.
1364         (output_constant_def_contents): Likewise.
1365         (place_block_symbol): Likewise.
1366         (output_object_block): Likewise.
1368 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1370         PR ipa/65316
1371         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1372         when outputting debug.
1374 2015-03-07  Marek Polacek  <polacek@redhat.com>
1375             Martin Uecker  <uecker@eecs.berkeley.edu>
1377         PR sanitizer/65280
1378         * doc/invoke.texi: Update description of -fsanitize=bounds.
1380 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1382         * tree-ssa-phiopt.c (neg_replacement): Remove.
1383         (tree_ssa_phiopt_worker): Remove negate optimization.
1385 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1387         PR ipa/65302
1388         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1390 2015-03-06  Richard Biener  <rguenther@suse.de>
1392         PR middle-end/64928
1393         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1394         and liveout_obstack members.
1395         (calculate_live_on_exit): Remove.
1396         (calculate_live_ranges): Change declaration.
1397         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1398         (new_tree_live_info): Adjust.
1399         (calculate_live_ranges): Delete livein when not wanted.
1400         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1401         Deal with partly deleted live info.
1402         (loe_visit_block): Remove temporary bitmap by using
1403         bitmap_ior_and_compl_into.
1404         (live_worklist): Adjust accordingly.
1405         (calculate_live_on_exit): Make static.
1406         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1407         we do not need livein.
1409 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1411         * real.c (real_from_string): Fix typo in assertion.
1413 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
1415         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1416         the patch.
1418 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1420         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1422 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
1424         PR target/64342
1425         * lra-assigns.c (find_hard_regno_for): Rename to
1426         find_hard_regno_for_1.  Add a new parameter.
1427         (find_hard_regno_for): New function using find_hard_regno_for_1.
1429 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1431         PR rtl-optimization/65067
1432         * expmed.c (store_bit_field, extract_bit_field): Reworked the
1433         strict volatile bitfield handling.
1435 2015-03-05  Martin Liska  <mliska@suse.cz>
1437         PR ipa/65318
1438         * ipa-icf.c (sem_variable::equals): Compare variables types.
1440 2015-03-05  Richard Henderson  <rth@redhat.com>
1442         PR target/65121
1443         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1444         correctly check weak symbol binding.
1446 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
1448         PR middle-end/65315
1449         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1450         needed alignment.
1452 2015-03-05  Martin Liska  <mliska@suse.cz>
1454         * ipa-inline.c (inline_small_functions): Set default value to
1455         prevent warning during bootstrap.
1456         * tree.h: Add pragma guard that ignores false positives during
1457         bootstrap.
1459 2015-03-05  Richard Biener  <rguenther@suse.de>
1461         PR tree-optimization/65310
1462         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1463         Properly preserve alignment of the base of the access.
1465 2015-03-05  Richard Biener  <rguenther@suse.de>
1467         PR ipa/65270
1468         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1469         Compare dependence info.
1471 2015-03-05  Richard Biener  <rguenther@suse.de>
1473         PR middle-end/65233
1474         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1475         tree-into-ssa.h.
1476         (walk_ssa_copies): Revert last chage.  Instead do not walk
1477         SSA names registered for SSA update.
1479 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1481         PR ipa/65270
1482         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1483         vtable references for their containing type.
1484         (sem_function::equals_wpa): Compare TYPE_RESTRICT
1485         and type attributes.
1487 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
1489         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1490         before negating it.
1491         * stor-layout.c (finalize_record_size): Revert latest change.
1493 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
1495         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1497 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1499         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1500         for correct comdat handling.
1501         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1502         Likewise.
1503         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1504         (used_from_object_file_p_worker): Remove.
1505         (cgraph_node::only_called_directly_or_alised): Add
1506         used_from_object_file_p.
1507         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1508         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1509         can_remove_if_no_direct_calls_and_refs_p.
1511 2015-03-04  Nick Clifton  <nickc@redhat.com>
1513         * config/rl78/rl78.h (enum reg_class): Remove real registers from
1514         General register class.
1515         * config/rl78/rl78-real.md: Replace general register constraints
1516         with real+virtual register constraints.
1518 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1520         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1521         from checking for -mhtm option.
1523 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1525         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1526         (struct ipa_sra_check_caller_data): Add has_thunk field.
1527         (ipa_sra_check_caller): Check for thunk.
1528         (ipa_sra_preliminary_function_checks): Give up on function with
1529         thunks.
1530         (ipa_early_sra): Use call_for_symbol_and_aliases.
1532 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1534         PR target/65249
1535         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1536         called for __stack_chk_guard symbol.
1538 2015-03-03  DJ Delorie  <dj@redhat.com>
1540         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1541         inc/dec.
1542         (*addhi3_real): Likewise.
1543         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1544         pattern to match incrementing memory.
1545         * config/rl78/predicates.md (rl78_1_2_operand): New.
1546         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1547         it's the same and only mem.
1548         (rl78_alloc_physical_registers_op2): If there's effectively only
1549         one MEM, transcode it into HL.
1550         (rl78_far_p): Reject addresses that aren't legitimate.
1552 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1554         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1555         negating it.
1557         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1559 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1561         Implement call0 ABI for xtensa
1562         * config/xtensa/constraints.md ("a" constraint): Include stack
1563         pointer in case of call0 ABI.
1564         ("q" constraint): Make empty in case of call0 ABI.
1565         ("D" constraint): Include stack pointer in case of call0 ABI.
1566         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1567         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1568         prototypes.
1569         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1570         variable.
1571         (xtensa_regno_to_class): Make it a local variable in the
1572         function xtensa_regno_to_class.
1573         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1574         macro, function prototype and implementation.
1575         (reg_nonleaf_alloc_order): Make it a local variable in the
1576         function order_regs_for_local_alloc.
1577         (xtensa_conditional_register_usage): New function.
1578         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1579         (xtensa_valid_move): Allow direct moves to stack pointer
1580         register in call0 ABI.
1581         (xtensa_setup_frame_addresses): Only spill register windows in
1582         windowed ABI.
1583         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1584         call0 ABI respectively.
1585         (xtensa_function_arg_1): Only mark a7 register for copying in
1586         windowed ABI.
1587         (xtensa_call_save_reg): New function.
1588         (compute_frame_size): Add space for callee saved register
1589         storage to the frame size in call0 ABI.
1590         (xtensa_expand_prologue): Generate code to set up stack frame
1591         and save callee-saved registers in call0 ABI.
1592         (xtensa_expand_epilogue): New function.
1593         (xtensa_set_return_address): New function.
1594         (xtensa_return_addr): Calculate return address in call0 ABI.
1595         (xtensa_builtin_saveregs): Only mark a7 register for copying and
1596         emit copying code in windowed ABI.
1597         (order_regs_for_local_alloc): Add preferred register allocation
1598         order for non-leaf function in call0 ABI.
1599         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1600         (xtensa_asm_trampoline_template): Add trampoline generation for
1601         call0 ABI.
1602         (xtensa_trampoline_init): Add trampoline initialization for
1603         call0 ABI.
1604         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1605         functions.
1606         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1607         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1608         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1609         ABI call-used registers.
1610         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1611         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1612         call0 ABI.
1613         (REG_CLASS_CONTENTS): Include all registers into the preferred
1614         reload registers set, adjust the set in the
1615         xtensa_conditional_register_usage.
1616         (xtensa_regno_to_class): Drop variable declaration.
1617         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1618         function.
1619         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1620         respectively.
1621         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1622         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1623         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1624         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1625         location in call0 ABI.
1626         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1627         stack adjustment size when handling exception.
1628         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1629         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1630         definitions.
1631         ("return" pattern): Generate ret.n/ret in call0 ABI.
1632         ("epilogue" pattern): Expand epilogue.
1633         ("nonlocal_goto" pattern): Use default in call0 ABI.
1634         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1635         emit eh_set_a0_* depending on ABI.
1636         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1637         ("eh_set_a0_call0", "blockage"): New patterns.
1639 2015-03-03  Martin Liska  <mliska@suse.cz>
1641         PR ipa/65287
1642         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1644 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
1646         PR 65138/target
1647         * config/rs6000/rs6000-tables.opt: Regenerate table.
1649 2015-03-03  Renlin Li  <renlin.li@arm.com>
1651         * doc/md.texi (@item ^): Change ? into ^.
1653 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1655         * doc/tm.texi: Regenerated.
1657 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1659         * builtins.c (expand_builtin_return_addr): Add
1660         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1661         surrounding #ifdef.
1662         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1663         definition to 1.
1664         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1665         Likewise.
1666         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1667         undefined.
1668         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1669         paragraph.
1671 2015-03-03  Martin Jambor  <mjambor@suse.cz>
1672             Eric Botcazou  <ebotcazou@adacore.com>
1674         * tree-sra.c (ipa_sra_check_caller_data): New type.
1675         (has_caller_p): Removed.
1676         (ipa_sra_check_caller): New function.
1677         (ipa_sra_preliminary_function_checks): Use it.
1679 2015-03-03  Martin Liska  <mliska@suse.cz>
1681         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1682         instead of if branch.
1684 2015-03-03  Martin Liska  <mliska@suse.cz>
1686         PR ipa/65282
1687         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1689 2015-03-23  Jeff Law  <law@redhat.com>
1691         PR tree-optimization/65241
1692         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1693         hash table if INSERT is true.
1695 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1697         PR target/65296
1698         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1700 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1702         PR target/64331
1703         * config/avr/avr.c (context.h, tree-pass.h): Include them.
1704         (avr_pass_data_recompute_notes): New static variable.
1705         (avr_pass_recompute_notes): New class.
1706         (avr_register_passes): New static function.
1707         (avr_option_override): Call it.
1709 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1711         Fix various problems with specs file generation.
1713         PR target/65296
1714         * config.gcc (extra_gcc_objs) [avr]: Remove.
1715         * config/avr/driver-avr.c: Remove file.
1716         * config/avr/t-avr (driver-avr.o): Remove rule.
1717         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1718         INCLUDES to build.  Depend on TM_H.
1719         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
1720         build warnings.  Fix non-matching types and non-existing %-codes.
1721         (tm.h): Include.
1722         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1723         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1724         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1725         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1726         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1727         (LIBGCC_SPEC): Remove definitions.
1729 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1731         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1732         to create a register in testing mode.
1734 2015-03-03  Martin Liska  <mliska@suse.cz>
1735             Jan Hubicka  <hubicka@ucw.cz>
1737         PR ipa/65263
1738         * cgraph.c (cgraph_node::has_thunk_p): New function.
1739         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1740         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1741         (sem_function::merge): Assert is changed.
1743 2015-03-03  Martin Liska  <mliska@suse.cz>
1744             Martin Jambor  <mjambor@suse.cz>
1746         PR ipa/65087
1747         * ipa-icf.c (sem_item_optimizer::execute): Change function
1748         return value to boolean.
1749         (sem_item_optimizer::merge_classes): Likewise.
1750         (ipa_icf_driver): Return TODO_remove_functions in case there's
1751         a merge operation processed.
1752         * ipa-icf.h: Change function return value to boolean.
1754 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1756         PR 65138/target
1757         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1758         processor type for 64-bit little endian PowerPC.
1760         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1761         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
1762         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
1763         printing built-in mask so it does not pass NULL pointers.
1765         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1766         -mcpu=powerpc64le.
1768 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
1770         PR target/58158
1771         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1772         !ISA_HAS_FP_CONDMOVE.
1774 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
1776         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1777         reload_completed.
1779 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
1781         * doc/invoke.texi (Options for Code Generation Conventions):
1782         Fix URL of DSO paper.
1784 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1786         PR ipa/65130
1787         * ipa-inline.c (check_callers): Looks for recursion.
1788         (inline_to_all_callers): Give up on uninlinable or recursive edges.
1789         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1790         summary of inline clones.
1791         (do_estimate_growth_1): Fix recursion check.
1793 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1795         PR ipa/64988
1796         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1797         comdat groups.
1799 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1800             Aldy Hernandez  <aldyh@redhat.com>
1802         PR lto/65276
1803         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1804         when checking TYPE_BINFO.
1806 2015-03-02  Richard Biener  <rguenther@suse.de>
1808         PR ipa/65270
1809         * ipa-icf-gimple.c: Include builtins.h.
1810         (func_checker::compare_memory_operand): Compare base alignment.
1812 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1814         PR target/65184
1815         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1816         are never passed by reference.
1818 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1820         PR target/65183
1821         * tree-chkp.c (chkp_check_lower): Don't check against
1822         zero bounds for already instrumented functions.
1823         (chkp_check_upper): Likewise.
1824         (chkp_fini): Clean pass local data to avoid wrong reusage.
1826 2015-02-28  Martin Liska  <mliska@suse.cz>
1827             Jan Hubicka  <hubicka@ucw.cz>
1829         * ipa-icf.c (sem_variable::equals): Improve debug output;
1830         get variable constructor.
1831         (sem_variable::parse): Do not filter out too early; give up on
1832         volatile and register vars.
1833         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1834         variables.
1835         * ipa-icf.h (sem_variable::init): Do not set ctor.
1836         (sem_variable::ctor): Remove.
1838 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
1840         PR middle-end/65233
1841         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1843 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1845         * ipa-icf.c: Include stor-layout.h
1846         (sem_function::compare_cgraph_references): Rename to ...
1847         (sem_item::compare_cgraph_references): ... this one.
1848         (sem_variable::equals_wpa): New function
1849         (sem_variable::equals): Do not check stuff already verified by
1850         equals_wpa.
1851         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1852         * ipa-icf.h (sem_item): Add compare_cgraph_references.
1853         (sem_function): Remove compare_cgraph_references.
1854         (sem_variable): Turns equals_wpa into non-inline.
1856 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1858         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1859         (sem_item::add_expr): New function.
1860         (sem_function::hash_stmt): Handle operands of most statements.
1861         (sem_variable::get_hash): Hash the actual constructor.
1862         * ipa-icf.h (sem_item): Add add_expr.
1863         (sem_function): Update prototype of hash_stmt
1865 2015-02-28  Martin Liska  <mliska@suse.cz>
1866             Jan Hubicka  <hubicka@ucw.cz>
1868         PR ipa/65245
1869         * ipa-icf-gimple.c (func_checker::compare_function_decl):
1870         Remove.
1871         (func_checker::compare_variable_decl): Skip symtab vars.
1872         (func_checker::compare_cst_or_decl): Update.
1873         * ipa-icf.c (sem_function::parse): Do not consider aliases.
1874         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1875         use correct symtab predicates.
1876         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1877         (sem_variable::parse):  Update comment.
1878         (sem_item_optimizer::build_graph): Consider ultimate aliases
1879         for references.
1881 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1883         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1884         of OBJ_TYPE_REF.
1886 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1888         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1889         (sem_variable::merge) Likewise.
1891 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1893         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1894         target; also match flag_ipa_devirt.
1896 2015-03-01  Martin Liska  <mliska@suse.cz>
1897             Jan Hubicka  <hubicka@ucw.cz>
1899         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1900         Validate variable alignment.
1901         * ipa-icf.c (sem_function::equals_private): Be more precise
1902         about non-common function attributes.
1903         (sem_variable::equals): Likewise.
1905 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1907         PR ipa/65237
1908         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1909         across COMDAT group boundary.
1911 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1913         PR ipa/65232
1914         * ipa-icf.c (clear_decl_rtl): New function.
1915         (sem_function::merge): Clear RTL before forming alias.
1916         (sem_variable::merge): Clear RTL before forming alias.
1918 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1920         PR ipa/65236
1921         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1923 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
1925         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1926         to neon_to_gp<q>.
1928 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1930         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1931         a typo in the description.
1933 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1935         PR target/64317
1936         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1937         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1938         * lra-constraints.c: Include "params.h".
1939         (EBB_PROBABILITY_CUTOFF): Use
1940         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1941         (lra_inheritance): Use '<' instead of '<=' for
1942         EBB_PROBABILITY_CUTOFF.
1943         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1944         Document change.
1946 2015-02-27  Martin Liska  <mliska@suse.cz>
1948         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1949         vector length condition.
1951 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
1953         * doc/extend.texi (x86 transactional memory intrinsics):
1954         Reorganize discussion of _xbegin.  Clarify that the return
1955         value is a bit mask.  Expand example and move to end of section.
1957 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
1958             Aldy Hernandez  <aldyh@redhat.com>
1960         PR rtl-optimization/65220
1961         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1963 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1965         PR target/65032
1966         * lra-remat.c (update_scratch_ops): New.
1967         (do_remat): Call it.
1968         * lra.c (lra_register_new_scratch_op): New. Take code from ...
1969         (remove_scratches): ... here.
1970         * lra-int.h (lra_register_new_scratch_op): New prototype.
1972 2015-02-27  Marek Polacek  <polacek@redhat.com>
1974         PR c/65040
1975         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1976         -Wformat-signedness anymore.
1978 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1980         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1981         function.
1982         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1984 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1986         * config/s390/s390.c (enum s390_builtin):
1987         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1988         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1989         (s390_init_builtins): Generate new builtin functions.
1990         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1991         (s390_sfpc, s390_efpc): New pattern definitions.
1993 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1995         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1996         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1997         (s390_builtin_decls): New array.
1998         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1999         (s390_builtin_decl): New function.
2000         (TARGET_BUILTIN_DECL): Define macro.
2002 2015-02-27  Richard Biener  <rguenther@suse.de>
2004         PR middle-end/63175
2005         * builtins.c (get_object_alignment_2): Make sure to re-apply
2006         the ANDed mask after recursing to its operand gets us a new
2007         misalignment bit position.
2009 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
2010             Martin Liska  <mliska@suse.cz>
2012         PR bootstrap/65150
2013         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2014         Use address_matters_p.
2015         (redirect_all_callers, set_addressable): New functions.
2016         (sem_function::merge): Reorganize and fix merging issues.
2017         (sem_variable::merge): Likewise.
2018         (sem_variable::compare_sections): Remove.
2019         * common.opt (fmerge-all-constants, fmerge-constants): Remove
2020         Optimization flag.
2021         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2022         redirect them.
2023         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2024         decl is used.
2025         (address_matters_1): New function.
2026         (symtab_node::address_matters_p): New function.
2027         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2028         check for merged flag.
2029         * cgraph.h (address_matters_p): Declare.
2030         (symtab_node::address_taken_from_non_vtable_p): Remove.
2031         (symtab_node::address_can_be_compared_p): New method.
2032         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2033         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2034         Remove.
2035         (comdat_can_be_unshared_p_1) Use address_matters_p.
2036         (update_vtable_references): Fix formating.
2037         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2038         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2039         * cgraphclones.c: Preserve merged and icf_merged flags.
2041 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
2043         * doc/extend.texi (Function Attributes): Fix spelling and typos.
2044         (Label Attributes): Likewise.
2045         (Cilk Plus Builtins): Likewise.
2046         (ARC SIMD Built-in Functions): Likewise.
2047         (ARM C Language Extensions (ACLE)): Likewise.
2048         (PowerPC Built-in Functions): Likewise.
2049         (PowerPC Hardware Transactional Memory Built-in Functions):
2050         Likewise.
2052 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2054         PR tree-optimization/65216
2055         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2056         new stmt and new SSA_NAME for lhs whenever the arguments have
2057         changed and weren't just swapped.  Fix comment typo.
2059         PR tree-optimization/65215
2060         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2061         for PDP endian targets.
2062         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2063         Fix up formatting issues.
2064         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
2065         size is smaller than the original, adjust MEM_REF offset by the
2066         difference of sizes.  Use is_gimple_mem_ref_addr instead of
2067         is_gimple_min_invariant test to avoid adding address temporaries.
2069 2015-02-26  Martin Liska  <mliska@suse.cz>
2070             Jan Hubicka  <hubicka@ucw.cz>
2072         PR ipa/64693
2073         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2074         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2075         (sem_item_optimizer::process_cong_reduction): Include division by
2076         sensitive references.
2077         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2078         * ipa-ref.c (ipa_ref::address_matters_p): New function.
2079         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2081 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
2083         PR target/65192
2084         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2085         Remove.
2086         * config/avr/avr.c: Same.
2087         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2088         Refuse any constant address not in 0..0xbf.
2089         * config/avr/avr.md (*mov<mode>, *movsf): Remove
2090         tiny_valid_direct_memory_access_range from insn conditions.
2091         (mov<mode>): Don't special-case expansion of avrtiny addresses.
2093 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
2095         PR target/61142
2096         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2097         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2098         * config/sh/predicates.md (const_logical_operand): New predicate.
2099         * config/sh/sh.md: Add new peephole2 patterns.
2101 2015-02-26  Marek Polacek  <polacek@redhat.com>
2103         PR ipa/65008
2104         * ipa-inline.c (early_inliner): Recompute inline parameters.
2106 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2108         PR target/65171
2109         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2110         instructions with TImode operands are included in the analysis.
2112 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2114         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2115         of an EDGE_FSM_THREAD.
2117 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2119         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2121 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2123         PR debug/46102
2124         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2126 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2128         PR tree-optimization/65048
2129         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2130         (thread_through_all_blocks): Call valid_jump_thread_path.
2131         Remove invalid FSM jump-thread paths.
2133 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2135         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2136         (ipa_write_optimization_summaries): Likewise.
2137         * tree-streamer.h: Include data-streamer.h.
2138         (streamer_mode_table): Declare extern variable.
2139         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2140         * lto-streamer-out.c (lto_output_init_mode_table,
2141         lto_write_mode_table): New functions.
2142         (produce_asm_for_decls): Call lto_write_mode_table when streaming
2143         offloading LTO.
2144         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2145         (lto_create_simple_input_block): Add mode_table argument to the
2146         lto_input_block constructors.
2147         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2148         Likewise.
2149         * data-streamer-in.c (string_for_index): Likewise.
2150         * ipa-inline-analysis.c (inline_read_section): Likewise.
2151         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2152         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2153         * lto-streamer-in.c (lto_read_body_or_constructor,
2154         lto_input_toplevel_asms): Likewise.
2155         (lto_input_mode_table): New function.
2156         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2157         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2158         Use bp_pack_machine_mode.
2159         * real.h (struct real_format): Add name field.
2160         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2161         (class lto_input_block): Add mode_table member.
2162         (lto_input_block::lto_input_block): Add mode_table_ argument,
2163         initialize mode_table.
2164         (struct lto_file_decl_data): Add mode_table field.
2165         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2166         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2167         unpack_ts_decl_common_value_fields,
2168         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2169         * tree-streamer.c (streamer_mode_table): New variable.
2170         * real.c (ieee_single_format, mips_single_format,
2171         motorola_single_format, spu_single_format, ieee_double_format,
2172         mips_double_format, motorola_double_format,
2173         ieee_extended_motorola_format, ieee_extended_intel_96_format,
2174         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2175         ibm_extended_format, mips_extended_format, ieee_quad_format,
2176         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2177         decimal_single_format, decimal_double_format, decimal_quad_format,
2178         ieee_half_format, arm_half_format, real_internal_format): Add name
2179         field.
2180         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2182 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
2184         PR target/65161
2185         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2186         reordering for selective scheduling.
2188 2015-02-26  Terry Guo  <terry.guo@arm.com>
2190         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2191         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2192         (arm_arch_no_volatile_ce): Declare new global variable.
2193         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2194         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2195         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2196         (TARGET_NO_VOLATILE_CE): New macro.
2197         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2198         volatile memory access in IT block
2200 2015-02-25  Uros Bizjak  <ubizjak@gmail.com>
2202         PR target/47230
2203         * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2204         or newer are required.
2206 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2208         PR tree-optimization/61917
2209         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2210         that reduc_def_stmt is null.
2212 2015-02-25  Martin Liska  <mliska@suse.cz>
2214         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2215         hard register variables.
2217 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2219         PR target/64212
2220         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2221         (symtab::noninterposable_alias): Likewise.
2223 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
2225         PR target/65167
2226         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2227         bounds registers.
2228         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2230 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
2232         PR target/64997
2233         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2234         as split condition; force split via '#' in output pattern.
2236 2015-02-25  Richard Biener  <rguenther@suse.de>
2237             Kai Tietz  <ktietz@redhat.com>
2239         PR tree-optimization/61917
2240         * tree-vect-loop.c (vectorizable_reduction): Allow
2241         vect_internal_def without reduction to exit graceful.
2243 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2245         PR target/65196
2246         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2247         only with NONDEBUG_INSN_P.
2249 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2251         Use variadic macros with avr-log.c.
2253         * config/avr/avr-protos.h (avr_vdump): New prototype.
2254         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2255         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2256         * config/avr/avr-log.c: Adjust comments.
2257         (avr_vdump): New function.
2258         (avr_vadump): Pass caller as 2nd argument instead of format string.
2259         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2260         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2262 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
2264         PR lto/64374
2265         * target.def (target_option_stream_in): New target hook.
2266         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2267         targetm.target_option.post_stream_in if non-NULL.
2268         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2269         * doc/tm.texi: Updated.
2270         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2271         function.
2272         (TARGET_OPTION_POST_STREAM_IN): Redefine.
2274 2015-02-24  Jeff Law  <law@redhat.com>
2276         PR target/65117
2277         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2278         of operand 0 and operand 2.
2279         (zero_cost_loop_end, loop_end): Similarly.
2281 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
2283         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2284         CXX_MEM_STAT_INFO.
2286 2015-02-24  DJ Delorie  <dj@redhat.com>
2288         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2289         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2290         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2291         instead of hardcoding SImode.
2293 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
2295         * omp-low.c (create_omp_child_function): Tag entrypoint
2296         functions with a special attribute.
2298 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2300         PR target/65058
2301         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2303 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
2305         PR rtl-optimization/65123
2306         * lra-remat.c (operand_to_remat): Check hard regs in insn
2307         definition too.
2309 2015-02-24  Nick Clifton  <nickc@redhat.com>
2311         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2312         to the assembler.
2314 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2316         PR libgomp/64625
2317         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2318         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2319         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2320         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2321         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2322         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2323         (BUILT_IN_GOACC_PARALLEL): Specify as
2324         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2325         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2326         * builtin-types.def
2327         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2328         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2329         Remove function types.
2330         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2331         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2332         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2333         New function types.
2335 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
2337         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2339 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
2341         PR tree-optimization/65170
2342         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2343         if val[1] < 0, clear also val[2] and return 3.
2345 2015-02-24  Alan Modra  <amodra@gmail.com>
2347         PR target/65172
2348         * config/rs6000/rs6000.c (get_memref_parts): Only return true
2349         when *base is a reg.  Handle nested plus addresses.  Simplify
2350         pre_modify test.
2352 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
2354         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2355         use natural alignment when optimizing for size.
2357 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
2359         PR target/65153
2360         * config/sh/sh.md (movsicc_true+3): Remove peephole.
2361         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2362         * config/sh/sh.c (replace_n_hard_rtx): Remove.
2364 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
2366         PR fortran/63427
2367         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2368         too big for a wide_int.  Implement missing wrapping operation.
2370 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
2372         PR target/65163
2373         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2374         instead of const_int 4294901760.
2376 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
2378         * config/avr/t-avr: Fix typo in comment.
2380 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
2382         * doc/rtl.texi (fma): Clarify documentation.
2384 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
2386         PR debug/58123
2387         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2388         over input_location.
2390 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2392         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2393         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2394         restrict alignments to absolute_biggest_alignment.
2395         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2396         Define.
2397         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2398         * doc/tm.texi: Regenerate.
2399         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2401 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
2403         PR target/64172
2404         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2406 2015-02-20  Richard Biener  <rguenther@suse.de>
2408         PR tree-optimization/65136
2409         * tree-ssa-propagate.c: Include cfgloop.h.
2410         (replace_phi_args_in): Avoid replacing loop latch edge PHI
2411         arguments with constants.
2413 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
2414             Martin Liska  <mliska@suse.cz>
2416         PR target/63892
2417         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2418         don't try to create_thunk if stdarg_p.  If
2419         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2420         redirect_callers if possible.
2421         (sem_item_optimizer::execute): Call unregister_hooks here...
2422         (ipa_icf_driver): ... instead of here.
2424 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2426         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2427         Mark operand 0 as earlyclobber in 2nd alternative.
2428         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2429         Write negated shift amount into QI lowpart operand 0 and use it
2430         in the shift step.
2431         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2433 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2435         * cgraph.h (clone_function_name_1): Declare.
2436         * cgraphclones.c (clone_function_name_1): New function.
2437         (clone_function_name): Use it.
2438         * lto-partition.c: Include "stringpool.h".
2439         (must_not_rename, maybe_rewrite_identifier)
2440         (validize_symbol_for_target): New static functions.
2441         (privatize_symbol_name): Use must_not_rename.
2442         (promote_symbol): Call validize_symbol_for_target.
2443         (lto_promote_cross_file_statics): Likewise.
2444         (lto_promote_statics_nonwpa): Likewise.
2446 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
2448         PR target/64452
2449         * config/avr/avr.md (pushhi_insn): New insn.
2450         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2452 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2453             Jakub Jelinek  <jakub@redhat.com>
2455         * tree-streamer.c (preload_common_nodes): Don't preload
2456         TI_VA_LIST* for offloading.
2457         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2458         in_lto_p.
2460 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
2462         * config/pa/pa.c (pa_emit_move_sequence): Always force
2463         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
2464         note on insn.
2466         * config/pa/pa.c (pa_reloc_rw_mask): New function.
2467         (TARGET_ASM_RELOC_RW_MASK): Define.
2468         (pa_cannot_force_const_mem): Revert previous change.
2470 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
2471             Jan Hubicka  <hubicka@ucw.cz>
2473         PR ipa/65028
2474         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2475         across jump functions.
2477 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
2479         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2481 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
2483         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2485 2015-02-19  Richard Henderson  <rth@redhat.com>
2487         PR middle-end/65074
2488         * varasm.c (default_binds_local_p_2): Don't test node->definition;
2489         test DECL_EXTERNAL independent of symtab_node.
2491 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
2493         PR lto/65012
2494         * varpool.c (varpool_node::get_constructor): Return early
2495         if this->lto_file_data is NULL.
2497 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
2499         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2500         (rank_for_schedule_debug): Update.
2501         (ready_sort): Make static.  Move sorting logic to ...
2502         (ready_sort_debug, ready_sort_real): New static functions.
2503         (schedule_block): Sort both debug insns and real insns in preparation
2504         for ready list trimming.  Improve debug output.
2505         * sched-int.h (ready_sort): Remove global declaration.
2507 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
2509         * ipa-icf.c (sem_function::equals_private): Adjust.
2510         (sem_function::bb_dict_test): Take a vec<int> * instead of
2511         auto_vec<int>.
2512         * ipa-icf.h (bb_dict_test): Likewise.
2514 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2516         PR gcov-profile/64634
2517         * tree-eh.c (frob_into_branch_around): Fix up typos
2518         in function comment.
2519         (lower_catch): Put eh_seq resulting from EH lowering of
2520         the cleanup sequence after the cleanup rather than before it.
2522 2015-02-18  Tom de Vries  <tom@codesourcery.com>
2524         * common.opt (fstdarg-opt): New option.
2525         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2526         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2527         (@item -fstdarg-opt): New item.
2529 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
2531         PR target/65064
2532         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2533         for common symbols.
2535 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2537         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2538         insn-modes.h.
2539         (ALL_HOST_OBJS): Add mkoffload.o.
2540         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2542 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
2544         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2545         (compare_virtual_tables): Be smarter about skipping typeinfos;
2546         do sane output on virtual table table mismatch.
2547         (warn_odr): Be ready for forward declarations of enums;
2548         output sane info on base mismatch and virtual table mismatch.
2549         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2550         when only one type is polymorphic.
2551         (get_odr_type): Fix hashtable corruption.
2552         (dump_odr_type): Dump mangled names.
2554 2015-02-18  Richard Biener  <rguenther@suse.de>
2556         PR tree-optimization/65063
2557         * tree-predcom.c (determine_unroll_factor): Return 1 if we
2558         have replaced looparound PHIs.
2560 2015-02-18  Martin Liska  <mliska@suse.cz>
2562         * lto-streamer.c (lto_streamer_init): Encapsulate
2563         streamer_check_handled_ts_structures with checking macro.
2565 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2567         PR ipa/65087
2568         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2569         section if !implicit_section.
2570         (cgraph_node::create_version_clone_with_body): Likewise.
2571         * trans-mem.c (ipa_tm_create_version): Likewise.
2573 2015-02-18  Richard Biener  <rguenther@suse.de>
2575         PR tree-optimization/62217
2576         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2577         into BIVs.
2579 2015-02-18  Marek Polacek  <polacek@redhat.com>
2581         PR sanitizer/65081
2582         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2583         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2584         is in range [-16K, -1].  Don't issue run-time error if
2585         (ptr > ptr + offset).
2587 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
2589         * doc/install.texi (nvptx-*-none): New section.
2590         * doc/invoke.texi (Nvidia PTX Options): Likewise.
2591         * config/nvptx/nvptx.opt: Update.
2593         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2594         (access_check): New functions, copied from
2595         config/i386/intelmic-mkoffload.c.
2596         (main): For non-installed testing, look in all COMPILER_PATHs for
2597         GCC_INSTALL_NAME.
2599         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2601 2015-02-18  Andrew Pinski  <apinski@cavium.com>
2602             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2604         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2605         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2607 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2609         * ipa-visibility.c (function_and_variable_visibility): Only
2610         check locality if node is not already local.
2611         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2612         call_for_symbol_and_aliases instead of
2613         call_for_symbol_thunks_and_aliases.
2614         (ipa_inline): Likewise.
2615         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2616         first walk aliases.
2617         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2618         call_for_symbol_and_aliases.
2619         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2620         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2621         (ipa_propagate_frequency): Update.
2622         (ipa_profile): Add opt_for_fn gueards.
2624 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2626         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2627         * doc/invoke.texi (SH options): Document it.
2628         * config/sh/sh.c (sh_insn_length_adjustment): Check
2629         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2631 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2633         * common.opt (fipa-cp-alignment): New.
2634         * ipa-cp.c (ipcp_store_alignment_results): Check
2635         flag_ipa_cp_alignment.
2636         * opts.c (default_options_table): Enable -fipa-cp-alignment for
2637         -O2.
2638         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2639         * doc/invoke.texi: Document -fipa-cp-alignment.
2641 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2643         PR target/64793
2644         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2645         to nil.  Adjust comments.
2647 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2649         * ipa-visibility.c (function_and_variable_visibility): Only
2650         check locality if node is not already local.
2651         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2652         call_for_symbol_and_aliases instead of
2653         call_for_symbol_thunks_and_aliases.
2654         (ipa_inline): Likewise.
2655         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2656         first walk aliases.
2657         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2658         call_for_symbol_and_aliases.
2659         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2660         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2661         (ipa_propagate_frequency): Update.
2662         (ipa_profile): Add opt_for_fn guards.
2664 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
2666         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2667         skipping of "strange" tokens.
2669 2015-02-17  Jeff Law  <law@redhat.com>
2671         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
2672         obsolete comment.
2674 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
2676         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2677         as forcing a HARD_DEP between instructions, thereby
2678         disallowing rewriting to break dependencies.
2680 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2682         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2683         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2684         variables in boundary that have no inlitalizer encoded and are
2685         not aliases.
2686         * varasm.c (default_binds_local_p_2): External definitions do not
2687         count as definitions here.
2689 2015-02-16  Jeff Law  <law@redhat.com>
2691         PR tree-optimization/64823
2692         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2693         statements.
2694         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2695         threading through blocks with PHIs, but no statements.
2696         (thread_through_normal_block): Distinguish between blocks where
2697         we did not process all the statements and blocks with no statements.
2699 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
2700             James Greenhalgh  <james.greenhalgh@arm.com>
2702         PR ipa/64963
2703         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2704         section if not linkonce.  Fix up formatting.
2705         (cgraph_node::create_version_clone_with_body): Copy section.
2706         * trans-mem.c (ipa_tm_create_version): Likewise.
2708 2015-02-16  Richard Biener  <rguenther@suse.de>
2710         PR tree-optimization/65077
2711         * tree-ssa-structalias.c (get_constraint_for_1): Handle
2712         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2713         (find_func_aliases): Allow float values to carry pointers again.
2715 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
2717         * doc/install.texi (Specific): Reorder targets list to put
2718         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
2719         from the top menu.
2721 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2722             David Edelsohn  <dje.gcc@gmail.com>
2724         PR target/65058
2725         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2726         mapping class to external variable or function reference.
2727         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2728         mapping class.
2730 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
2732         PR target/53348
2733         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2734         ASM_WEAKEN_DECL if defined.
2736 2015-02-16  Richard Biener  <rguenther@suse.de>
2738         PR lto/65015
2739         * varasm.c (default_file_start): For LTO produced units
2740         emit <artificial> as file directive.
2742 2015-02-16  Richard Biener  <rguenther@suse.de>
2744         PR tree-optimization/63593
2745         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2746         stmts and releasing SSA names until...
2747         (execute_pred_commoning): ... after processing all chains.
2749 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2751         PR ipa/65059
2752         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2753         external functions.
2755 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
2757         * doc/bugreport.texi: Adjust section titles throughout the file
2758         to use "Title Case".
2759         * doc/extend.texi: Likewise.
2760         * doc/gcov.texi: Likewise.
2761         * doc/implement-c.texi: Likewise.
2762         * doc/implement-cxx.texi: Likewise.
2763         * doc/invoke.texi: Likewise.
2764         * doc/objc.texi: Likewise.
2765         * doc/standards.texi: Likewise.
2766         * doc/trouble.texi: Likewise.
2768 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
2770         * cgraph.h (symtab_node::has_aliases_p): Simplify.
2771         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2772         * tree.c (lookup_binfo_at_offset): Make static.
2773         (get_binfo_at_offset): Do not shadow offset; add explanatory
2774         comment.
2776 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
2778         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2779         for all floading point loads and stores except those using a register
2780         index address.
2781         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2782         to a register.
2784 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2786         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2787         (do_estimate_growth_1): Record if any uninlinable edge was seen.
2788         (estimate_growth): Handle uninlinable edges correctly.
2789         (check_callers): New.
2790         (growth_likely_positive): Handle aliases correctly.
2792 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2794         * ipa-chkp.c: Use iterate_direct_aliases.
2795         * symtab.c (resolution_used_from_other_file_p): Move inline.
2796         (symtab_node::create_reference): Fix formating.
2797         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2798         (symtab_node::iterate_reference): Move inline.
2799         (symtab_node::iterate_referring): Move inline.
2800         (symtab_node::iterate_direct_aliases): Move inline.
2801         (symtab_node::used_from_object_file_p_worker): Inline into ...
2802         (symtab_node::used_from_object_file_p): ... this one; move inline.
2803         (symtab_node::call_for_symbol_and_aliases): Move inline;
2804         use iterate_direct_aliases.
2805         (symtab_node::call_for_symbol_and_aliases_1): New method.
2806         (cgraph_node::call_for_symbol_and_aliases): Move inline;
2807         use iterate_direct_aliases.
2808         (cgraph_node::call_for_symbol_and_aliases_1): New method.
2809         (varpool_node::call_for_node_and_aliases): Rename to ...
2810         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2811         use iterate_direct_aliases.
2812         (varpool_node::call_for_symbol_and_aliases_1): New method.
2813         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2814         (ipa_discover_readonly_nonaddressable_var): Update.
2815         * ipa-devirt.c: Fix formating.
2816         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2817         Move inline.
2818         (cgraph_node::call_for_symbol_and_aliases): Move inline.
2819         (cgraph_node::call_for_symbol_and_aliases_1): New function..
2820         * cgraph.h (used_from_object_file_p_worker): Remove.
2821         (resolution_used_from_other_file_p): Move inline.
2822         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2823         (symtab_node::iterate_reference): Move inline.
2824         (symtab_node::iterate_referring): Move inline.
2825         (symtab_node::iterate_direct_aliases): Move inline.
2826         (symtab_node::used_from_object_file_p_worker): Inline into ...
2827         (symtab_node::used_from_object_file_p): Move inline.
2828         * tree-emutls.c (ipa_lower_emutls): Update.
2829         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2830         (varpool_node::call_for_node_and_aliases): Remove.
2832 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
2834         PR tree-optimization/62209
2835         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2836         op == range->exp, insert seq and gimplified code after labels
2837         instead of after the phi.
2839 2015-02-13  Jeff Law  <law@redhat.com>
2841         PR bootstrap/65060
2842         Revert my change for tree-optimization/64823.
2844 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2846         PR tree-optimization/65053
2847         * tree-ssa-phiopt.c (value_replacement): When moving assign before
2848         cond, either reset VR on lhs or set it to phi result VR.
2850 2015-02-13  Jeff Law  <law@redhat.com>
2852         PR tree-optimization/64823
2853         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2854         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2855         threading through blocks with PHIs, but no statements.
2856         (thread_through_normal_block): Distinguish between blocks where
2857         we did not process all the statements and blocks with no statements.
2859         PR rtl-optimization/47477
2860         * match.pd (convert (plus/minus (convert @0) (convert @1): New
2861         simplifier to narrow arithmetic.
2863 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
2865         PR ipa/65028
2866         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2867         polymorphic call info when type is not known to be preserved.
2869 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
2871         PR ipa/65028
2872         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2873         (inline_call): Use it.
2875 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
2877         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2878         GOMP_DEVICE_NVIDIA_PTX.
2880 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2882         PR ipa/65034
2883         * stmt.c (emit_case_nodes): Use void_type_node instead of
2884         NULL_TREE as LABEL_DECL type.
2886 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
2888         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2889         constraints.
2890         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2891         symbolic references to data to be forced to constant memory on the
2892         SOM target.
2894 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
2896         PR tree-optimization/65002
2897         * tree-cfg.c (pass_data_fixup_cfg): Don't update
2898         SSA on start.
2899         * tree-sra.c (some_callers_have_no_vuse_p): New.
2900         (ipa_early_sra): Reject functions whose callers
2901         assume function is read only.
2903 2015-02-13  Richard Biener  <rguenther@suse.de>
2905         PR lto/65015
2906         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2907         for LTO produced CUs.
2909 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
2911         PR tree-optimization/64705
2912         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2913         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2914         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2915         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2916         expand_simple_operations.
2918 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
2919             Richard Henderson  <rth@redhat.com>
2921         PR rtl/32219
2922         * cgraphunit.c (cgraph_node::finalize_function): Set definition
2923         before notice_global_symbol.
2924         (varpool_node::finalize_decl): Likewise.
2925         * varasm.c (default_binds_local_p_2): Rename from
2926         default_binds_local_p_1, add weak_dominate argument.  Use direct
2927         returns instead of assigning to local variable.  Unify varpool and
2928         cgraph paths via symtab_node.  Reject undef weak variables before
2929         testing visibility.  Reorder tests for simplicity.
2930         (default_binds_local_p): Use default_binds_local_p_2.
2931         (default_binds_local_p_1): Likewise.
2932         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2933         via symtab_node.
2934         (default_elf_asm_output_external): Emit visibility when specified.
2936 2015-02-13  Alan Modra  <amodra@gmail.com>
2938         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2939         code setting up r11 for out-of-line fp restore.
2941 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
2943         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2944         (muser-mode): Likewise.
2946 2015-02-13  Alan Modra  <amodra@gmail.com>
2948         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2949         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2951 2015-02-12  David Howells  <dhowells@redhat.com>
2953         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2954         warning.
2955         * tree-ssa-uninit.c (dump_predicates): Likewise.
2956         * opts.c (print_filtered_help): Likewise.
2958 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2960         * dwarf2out.c (output_die): Use "%s", name instead of name to
2961         avoid -Wformat-security warning.
2963         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2964         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2965         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2966         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2968 2015-02-12  Jason Merrill  <jason@redhat.com>
2970         * common.opt (-flifetime-dse): New.
2972 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2974         PR sanitizer/65019
2975         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2977         PR tree-optimization/65014
2978         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2979         use original second operand of arg0 or arg1 instead of
2980         that adjusted by STRIP_NOPS.
2982 2015-02-11  Jeff Law  <law@redhat.com>
2984         PR target/63347
2985         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2986         that needs to be queued, just queue it for a single cycle.
2988 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
2990         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2991         bodies of thunks; comment on why.
2992         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2993         symbols are extern.
2995 2015-02-11  Richard Henderson  <rth@redhat.com>
2997         PR sanitize/65000
2998         * tree-eh.c (mark_reachable_handlers): Mark source and destination
2999         regions of __builtin_eh_copy_values.
3001 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3003         PR middle-end/65003
3004         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3005         ultimate alias is MEM with SYMBOL_REF satisfying
3006         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
3007         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3009 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
3011         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3012         "diagnostic-core.h".
3013         (main): Initialize progname, and call diagnostic_initialize.
3015         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3016         instead of __OPENMP_TARGET__.
3018         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3019         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3020         hard-coding PTX_ID.
3022 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3024         * doc/sourcebuild.texi (pie_enabled): Document.
3026 2015-02-11  Martin Liska  <mliska@suse.cz>
3028         PR ipa/64813
3029         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3030         a return value for call to a function that is noreturn.
3032 2015-02-11  Richard Biener  <rguenther@suse.de>
3034         PR lto/65015
3035         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3036         and -fresolution.
3038 2015-02-11  Andrew Pinski  <apinski@cavium.com>
3040         PR target/64893
3041         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3042         Change the first argument type to size_type_node and add another
3043         size_type_node.
3044         (aarch64_simd_expand_builtin): Handle the new argument to
3045         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3046         print an out when the first two arguments are not
3047         nonzero integer constants.
3048         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3049         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3051 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3053         PR target/61925
3054         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3055         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3056         (ix86_set_current_function): Rewritten.
3057         (ix86_add_new_builtins): Temporarily clear current_target_pragma
3058         when creating builtin fndecls.
3060 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3062         PR ipa/65005
3063         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3064         function.
3065         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3066         have no comdat group.
3067         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3068         (lto_output_varpool_node): Always output alias info.
3069         (output_refs): Output refs of boundary aliases, too.
3070         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3071         (output_symtab): Output call eges in thunks in boundary.
3072         (get_alias_symbol): Remove.
3073         (input_node, input_varpool_node): Do not special case weakrefs.
3074         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3075         alias and thunks targets in the boundary; do not take removed symbols
3076         from their comdat groups.
3077         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3078         (cgraph_node::global_info): Remove.
3079         (cgraph_node::rtl_info): Look through aliases and thunks.
3080         * cgrpah.h (global_info): Remove.
3081         (non_local_p): Remove.
3083 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3084             Sandra Loosemore  <sandra@codesourcery.com>
3086         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3087         to inline asm.  List dialects in proper order.
3089 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3090             Sandra Loosemore  <sandra@codesourcery.com>
3092         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3094 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3096         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3097         modified) reference to Solaris.
3099 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
3101         * doc/extend.texi (Extended Asm): Fix typos.
3103 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
3105         PR sanitizer/65004
3106         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3108 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
3110         PR target/64661
3111         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3112         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3113         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3114         * config/sh/constraints.md (Ara, Add): New constraints.
3115         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3116         predicates.
3117         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3118         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3119         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3120         Sra constraint.  Convert to insn_and_split.  Add workaround for
3121         PR 64974.
3122         (atomic_compare_and_swap<mode>_hard): Copy to
3123         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3124         Use atomic_mem_operand_0 predicate.
3125         (atomic_compare_and_swap<mode>_soft_gusa,
3126         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3127         AraAdd constraints.
3128         (atomic_compare_and_swap<mode>_soft_tcb,
3129         atomic_compare_and_swap<mode>_soft_imask,
3130         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3131         atomic_mem_operand_0 predicate and SraSdd constraints.
3132         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3133         constraint.
3134         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3135         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
3136         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3137         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
3138         force_reg on the memory address.
3139         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3140         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3141         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3142         atomic_mem_operand_1 predicate and Sra constraint.
3143         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3144         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3145         Use atomic_mem_operand_1 predicate.
3146         (atomic_<fetchop_name><mode>_hard): Copy to
3147         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3148         Use atomic_mem_operand_1 predicate.
3149         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3150         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3151         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
3152         insn_and_split.  Use atomic_mem_operand_1 predicate.
3153         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3154         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
3155         Use atomic_mem_operand_1 predicate.
3156         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3157         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3158         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3159         in generated insn with original mem operand before emitting the insn.
3160         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3161         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3162         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3163         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3164         Use atomic_mem_operand_1 predicate and AraAdd constraints.
3165         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3166         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3167         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3168         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3169         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3170         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3171         atomic_not_fetch<mode>_soft_tcb,
3172         atomic_<fetchop_name>_fetch<mode>_soft_imask,
3173         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3174         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3175         Use atomic_mem_operand_1 predicate and SraSdd constraints.
3177 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
3179         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3180         and 3 earlyclobber operands.
3182 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3184         * common.opt (fstack-reuse): Mark as optimization.
3186 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3188         PR ipa/64982
3189         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3191 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
3193         PR tree-optimization/64326
3194         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3196 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3198         PR gcov-profile/61889
3199         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3201 2015-02-10  Richard Biener  <rguenther@suse.de>
3203         PR tree-optimization/64995
3204         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3205         value we use is final.
3206         (visit_reference_op_store): Always valueize op.
3207         (visit_use): Properly valueize vuses.
3209 2015-02-10  Richard Biener  <rguenther@suse.de>
3211         PR tree-optimization/64909
3212         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3213         pass a scalar-stmt count estimate to the cost model.
3214         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3216 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
3218         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3219         enabled by default together with var-tracking.
3221 2015-02-10  Nick Clifton  <nickc@redhat.com>
3223         * config/rl78/rl78.c: Remove DIV attribute code accidentally
3224         included in previous rl78 commit.
3226 2015-02-10  Richard Biener  <rguenther@suse.de>
3228         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3229         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3230         return the bitpack.
3232 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3234         PR gcov-profile/61889
3235         * config.in: regenerate.
3236         * configure.in: Likewise.
3237         * configure.ac: Check for ftw.h.
3238         * gcov-tool.c: Check for ftw.h before using nftw.
3240 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3242         PR lto/64076
3243         * ipa-visibility.c (update_visibility_by_resolution_info): Only
3244         assert when not in lto mode.
3246 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
3248         * ira-color.c (setup_left_conflict_sizes_p): Simplify
3249         initialization/assignment of conflict_size.
3251 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
3253         PR ipa/64978
3254         * ipa-cp.c (gather_caller_stats): Skip thunks.
3255         (propagate_constants_topo): Skip aliases.
3257 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
3259         PR target/64761
3260         * config/sh/sh.c (sh_option_override): Don't change
3261         -freorder-blocks-and-partition to -freorder-blocks even when
3262         unwinding is enabled.
3263         (sh_can_follow_jump): Return false if the followee jump is
3264         a crossing jump when -freorder-blocks-and-partition is specified.
3265         * config/sh/sh.md (*jump_compact_crossing): New insn.
3267 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
3268             Kaz Kojima  <kkojima@gcc.gnu.org>
3270         PR target/64761
3271         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3272         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3273         (sh_can_redirect_branch): Rename to ...
3274         (sh_can_follow_jump): ... this.  Constify argument types.
3275         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3276         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3277         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3278         * doc/tm.texi: Regenerate.
3280 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3282         PR sanitizer/64981
3283         * builtins.c (expand_builtin): Call targetm.expand_builtin
3284         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3286 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3288         PR ipa/61548
3289         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3291 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3293         PR ipa/63566
3294         * ipa-icf.c (set_local): New function.
3295         (sem_function::merge): Use it.
3297 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3299         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3300         (add_type_duplicate): Fix comparison of BINFOs.
3302 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3304         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3305         on getting VOID pointer.
3307 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3309         PR target/64979
3310         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3311         va_list escapes.
3313 2015-02-09  Richard Biener  <rguenther@suse.de>
3315         * genmatch.c (replace_id): Copy expr_type.
3317 2015-02-09  Richard Biener  <rguenther@suse.de>
3319         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3320         (streamer_write_tree_bitfields): Declare.
3321         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3322         properly unpack padding.
3323         (unpack_value_fields): Inline ...
3324         (streamer_read_tree_bitfields): ... here.
3325         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3326         and properly add padding bits.
3327         (streamer_pack_tree_bitfields): Fold into ...
3328         (streamer_write_tree_bitfields): ... this new function,
3329         exposing the bitpack object.
3330         * lto-streamer-out.c (lto_write_tree_1): Call
3331         streamer_write_tree_bitfields.
3333 2015-02-09  Richard Biener  <rguenther@suse.de>
3335         PR tree-optimization/54000
3336         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3337         (struct ivopts_data): Add loop_loc member.
3338         (tree_ssa_iv_optimize_loop): Dump loop location.
3339         (create_new_ivs): Likewise, also dump number of IVs generated.
3341 2015-02-09  Martin Liska  <mliska@suse.cz>
3343         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3344         just if not yet registered.
3345         (ipa_icf_generate_summary): Register callgraph hooks.
3347 2015-02-08  Andrew Pinski  <apinski@cavium.com>
3349         * config/aarch64/aarch64.c (gty_dummy): Delete.
3351 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3353         PR ipa/63566
3354         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3355         (cgraph_node::local_p): Remove thunk related FIXME.
3357 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3359         PR ipa/63566
3360         * i386.c (ix86_function_regparm): Look through aliases to see if callee
3361         is local and optimized.
3362         (ix86_function_sseregparm): Likewise; also use target's SSE math
3363         settings; error out instead of silently generating wrong code
3364         on mismatches.
3365         (init_cumulative_args): Look through aliases.
3367 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3369         PR ipa/63566
3370         * ipa-split.c (execute_split_functions): Split if function has aliases.
3372 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3374         PR ipa/63566
3375         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3376         aliases before trying to expand it.
3377         (cgraph_node::expand_thunk): Fix formating.
3379 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
3381         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3382         (Using Assembly Language with C): Expand introduction.
3383         (Basic Asm): Copy-edit.  Add more information about uses of
3384         basic asm.
3385         (Extended Asm): Copy-edit.  Document new escape syntax and
3386         %l[label] syntax.
3387         (Global Reg Vars): Copy-edit.
3388         (Local Reg Vars): Likewise.
3390 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
3392         PR debug/2714
3393         PR bootstrap/64256
3394         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3395         (DBX_CONTIN_CHAR): Define.
3397 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
3398             Brian Rzycki  <b.rzycki@samsung.com>
3400         PR tree-optimization/64878
3401         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3402         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3403         Stop recursion at loop phi nodes after having visited a loop phi node.
3405 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3407         * toplev.c (process_options): Change flag_ipa_ra before creating
3408         optimization_{default,current}_node.
3410         PR ipa/64896
3411         * cgraphunit.c (cgraph_node::expand_thunk): If
3412         restype is not is_gimple_reg_type nor the thunk_fndecl
3413         returns aggregate_value_p, set restmp to a temporary variable
3414         instead of resdecl.
3416 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
3418         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3420 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3422         PR target/64205
3423         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3424         add a general secondary reload handler for SDmode, unless we have
3425         both read/write support for SDmode.
3427 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3429         PR middle-end/64937
3430         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3431         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3432         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3433         1 before, push it to abstract_vec.
3434         (dwarf2out_abstract_function): Adjust caller.  Don't call
3435         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3436         DECL_ABSTRACT_P flags for all abstract_vec elts.
3438 2015-02-06  Renlin Li  <renlin.li@arm.com>
3440         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3441         complex gimple.
3442         * tree-ssa.c (execute_update_addresses_taken): Likewise.
3444 2015-02-06  Jeff Law  <law@redhat.com>
3446         PR target/64889
3447         * config/h8300/h8300.c (push): New argument "in_prologue".
3448         Pass "in_prologue" along to "F".
3449         (h8300_push_pop): Corresponding changes.
3450         (h8300_expand_prologue): Likewise.
3451         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
3453 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3455         PR rtl-optimization/64957
3456         PR debug/64817
3457         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3458         IOR rather than for AND.
3460 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
3462         PR target/62631
3463         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3464         of shift-add and (add + shift) operations.  Rename local variable.
3466 2015-02-05  Jeff Law  <law@redhat.com>
3468         PR target/17306
3469         * config/h8300/constraints.md (U): Correctly dectect
3470         "eightbit_data" memory addresses.
3471         * config/h8300/h8300.c (eightbit_constant_address_p): Also
3472         handle (const (plus (symbol_ref (x)))) where x is declared
3473         as an 8-bit data memory address.
3474         * config/h8300/h8300.md (call, call_value): Correctly detect
3475         "funcvec" functions.
3477         PR target/43264
3478         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3479         24 to 28 bits for the H8/300.
3481 2015-02-06  Alan Modra  <amodra@gmail.com>
3483         PR target/64876
3484         * config/rs6000/rs6000.c (chain_already_loaded): New function.
3485         (rs6000_call_aix): Use it.
3487 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
3489         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3490         check.
3492 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3494         * config/h8300/constraints.md ("U" constraint): Use strict
3495         variant of REG_OK_FOR_BASE_P after reload has started.
3497 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
3499         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3500         define to zero if !TARGET_NEON.
3501         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3503 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3504             Trevor Saunders  <tsaunders@mozilla.com>
3506         PR ipa/61548
3507         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3509 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3511         PR ipa/61548
3512         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3513         when removing varpool nodes.
3515 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3517         PR ipa/61548
3518         * varpool.c (varpool_node::remove): Fix order of variables.
3520 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3522         PR ipa/64686
3523         * ipa-inline.c (inline_small_functions): Fix ordering issue between
3524         speculation resolution and key updates.
3526 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3528         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3529         about not letting any speculative edges unupdated.
3531 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3533         PR gcov/64123
3534         * gcov-io.c (gcov_var): Export.
3536 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3538         PR middle-end/64922
3539         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3540         edges that become speculative.
3542 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3544         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3545         or DW_LANG_Fortran08.
3546         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3547         DW_LANG_Fortran08.
3548         (gen_compile_unit_die): Handle "GNU Fortran2003" and
3549         "GNU Fortran2008" language strings.
3550         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3551         * langhooks.h (lang_GNU_Fortran): New prototype.
3552         * langhooks.c (lang_GNU_Fortran): New function.
3553         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3554         lang_GNU_Fortran.
3556 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3558         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3559         (RTX_OK_FOR_OLO10_P): Likewise.
3561 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3563         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3565 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3567         PR middle-end/64922
3568         * gimple.c: Include gimple-ssa.h.
3569         (maybe_remove_unused_call_args): New function.
3570         * gimple.h (maybe_remove_unused_call_args): Declare.
3571         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3572         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3573         * gimple-fold.c (gimple_fold_call): Likewise.
3575 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
3577         PR rtl-optimization/64905
3578         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3579         pointer alignment if it isn't needed.
3581 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3583         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3584         cortex-a72.cortex-a53.
3585         * config/aarch64/aarch64-tune.md: Regenerate.
3586         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3588 2015-02-04  Nick Clifton  <nickc@redhat.com>
3590         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3591         inside a MEM.
3593 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3595         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3596         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3597         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3598         of DEF_BUILTIN.
3599         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3600         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3601         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3602         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3603         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3604         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3605         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3606         * tree-core.h (enum built_in_function): In between
3607         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3608         for builtins that use DEF_BUILTIN_CHKP macro.
3610 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
3612         PR debug/64817
3613         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3614         operands for tcc_comparison exprs.  Fix typos.
3616         PR debug/64817
3617         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3618         of two XORs that have an intervening AND or IOR.
3620         PR debug/64817
3621         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3622         simplification of XOR of AND to not allocate new rtx before
3623         committing to a simplification.
3625 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3627         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3628         manual swaps in all peepholes.
3630 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3632         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3633         of manual swapping implementation.
3634         (aarch64_expand_vec_perm_const_1): Likewise.
3636 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
3638         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3639         (generic_addrcost_table): Remove NAMED_PARAM.
3640         (cortexa57_addrcost_table): Likewise.
3641         (xgene1_addrcost_table): Likewise.
3642         (generic_regmove_table): Likewise.
3643         (cortexa53_regmove_table): Likewise.
3644         (xgene1_regmove_table): Likewise.
3645         (generic_vector_table): Likewise.
3646         (cortexa57_vector_table): Likewise.
3647         (xgene1_vector_table): Likewise.
3648         (generic_tunings): Likewise.
3649         (cortexa53_tunings): Likewise.
3650         (cortexa57_tunings): Likewise.
3651         (xgene1_tunings): Likewise.
3653 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3655         * config/arm/arm-cores.def: Add cortex-a72 and
3656         cortex-a72.cortex-a53.
3657         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3658         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3659         * config/arm/arm-tune.md: Regenerate.
3660         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3661         "cortex-a72.cortex-a53".
3662         * doc/invoke.texi (ARM Options/-mtune): Likewise.
3664 2015-02-04  Nick Clifton  <nickc@redhat.com>
3666         PR target/64408
3667         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3668         of accepted codes.
3669         (nonimmediate_di_operand): Likewise.
3671         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3672         prefixes of known F5 using MSP430 MCUs.
3674 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3676         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3677         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3678         instead of __builtin_sqrt.
3680 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
3682         * varasm.c (do_assemble_alias): Follow transparent alias
3683         chain for target.
3684         (default_assemble_visibility): Follow transparent alias
3685         chain for decl name.
3687 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3689         PR middle-end/62103
3690         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3691         to compute size of referenced value in the constant case.
3693 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3695         PR rtl-optimization/64756
3696         * cse.c (invalidate_dest): New function.
3697         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
3698         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3699         invalidate and do not record it.
3701 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
3703         PR target/64660
3704         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3705         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3706         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3707         atomic_nand<mode>_soft_tcb): New insns.
3708         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3709         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3710         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3711         Split into atomic_not_fetchsi_hard if operands[0] is unused.
3712         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3713         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3714         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
3715         atomic_not<mode>_hard if operands[0] is unused.
3716         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3717         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3718         if operands[0] is unused.
3719         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
3720         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3721         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3722         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3723         unused.
3724         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
3725         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3726         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3727         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3728         if operands[0] is unused.
3729         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
3730         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3731         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
3732         atomic_nand_fetchsi_hard if operands[0] is unused.
3733         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
3734         atomic_nand<mode>_hard if operands[0] is unused.
3735         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
3736         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3737         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
3738         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3739         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
3740         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3741         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3742         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3743         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
3744         atomic_not<mode>_hard if operands[0] is unused.
3745         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3746         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3747         unused.
3748         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3749         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3750         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
3751         atomic_nand<mode>_hard if operands[0] is unused.
3752         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3753         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3755 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
3757         PR jit/64810
3758         * Makefile.in (GCC_OBJS): Add gcc-main.o.
3759         * gcc-main.c: New file, containing "main" taken from gcc.c.
3760         * gcc.c (do_self_spec): Free decoded_options.
3761         (class driver): Move declaration to gcc.h.
3762         (main): Move declaration and implementation to new file
3763         gcc-main.c.
3764         (driver_get_configure_time_options): New function.
3765         * gcc.h (class driver): Move this declaration here, from
3766         gcc.c.
3767         (driver_get_configure_time_options): New declaration.
3769 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
3771         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3772         cross-module inlining.
3773         * cgraph.h (cgraph_node): Add flag merged.
3774         * ipa-icf.c (sem_function::merge): Maintain it.
3776 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
3778         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3779         instead of OBJECT_P.
3781 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
3783         PR target/62631
3784         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3785         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3786         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3787         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3789 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3791         PR other/63504
3792         * combine.c (reg_n_sets_max): New variable.
3793         (can_change_dest_mode, reg_nonzero_bits_for_combine,
3794         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3795         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3796         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3797         (rest_of_handle_combine): Initialize reg_n_sets_max.
3799 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
3801         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3802         if some always_inline was inlined, apply changes before inlining
3803         heuristically.
3805 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
3807         PR jit/64810
3808         * config/arm/arm.c (arm_option_override): Set
3809         arm_selected_arch/cpu/tune to NULL on entry.
3811 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
3812             Andrew Pinski  <pinskia@gcc.gnu.org>
3813             Jakub Jelinek  <jakub@gcc.gnu.org>
3815         PR target/64231
3816         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3817         integer typing for small model. Use IN_RANGE.
3819 2015-02-02  Richard Biener  <rguenther@suse.de>
3821         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3822         * tree-vrp.c (vrp_valueize_1): Likewise.
3824 2015-02-02  Alan Modra  <amodra@gmail.com>
3826         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3827         than mem for toc_restore.
3828         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3829         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3830         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3832 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
3834         PR target/64047
3835         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3836         explicit default options.
3838 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
3840         PR ipa/64872
3841         * ipa-utils.c (ipa_merge_profiles): Add release argument.
3842         * ipa-icf.c (sem_function::merge): Do not release body when merging.
3843         * ipa-utils.h (ipa_merge_profiles): Update prototype.
3845 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
3847         PR debug/64817
3848         * cfgexpand.c (deep_ter_debug_map): New variable.
3849         (avoid_deep_ter_for_debug): New function.
3850         (expand_debug_expr): If TERed SSA_NAME is in
3851         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3852         instead of trying to expand SSA_NAME's def stmt.
3853         (expand_debug_locations): When expanding debug bind
3854         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3855         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3856         value.
3857         (pass_expand::execute): Call avoid_deep_ter_for_debug on
3858         all debug bind stmts.  Delete deep_ter_debug_map after
3859         expand_debug_location if non-NULL and clear it.
3861 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
3863         PR target/64851
3864         * config/sh/sync.md (atomic_fetch_notsi_hard,
3865         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3866         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3867         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3868         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3869         atomic_not_fetch<mode>_soft_imask): New insns.
3871 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3873         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3874         (rank_for_schedule_debug): Split from ...
3875         (rank_for_schedule): ... this.
3876         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3877         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3879 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3881         * doc/md.texi (Machine Constraints): Alphabetize table by target.
3882         * doc/extend.texi (x86 Variable Attributes): Move section to
3883         correct alphabetization after renaming.
3884         (x86 Type Attributes): Likewise.
3885         (Target Builtins): Re-alphabetize menu.
3886         (x86 Built-in Functions): Move section to correct alphabetization
3887         after renaming.
3888         (x86 transactional memory intrinsics): Likewise.
3889         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3890         and x86 Windows Options in table and menu.
3891         (x86 Options): Move section to correct alphabetization after
3892         renaming.
3893         (x86 Windows Options): Likewise.
3895 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3897         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3898         preferred names of the architecture and its 32- and 64-bit
3899         variants.
3900         * doc/invoke.texi: Likewise.
3901         * doc/md.texi: Likewise.
3903 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3905         PR target/64882
3906         * config/i386/predicates.md (address_no_seg_operand): Reject
3907         non-CONST_INT_P operands in invalid mode.
3909 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3911         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3912         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
3913         * config/i386/predicates.md (address_no_seg_operand): Call
3914         address_operand with VOIDmode.
3915         (vsib_address_operand): Ditto.
3916         (address_mpx_no_base_operand): Ditto.
3917         (address_mpx_no_index_operand): Ditto.
3919 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3921         PR target/64688
3922         * lra-constraints.c (original_subreg_reg_mode): New.
3923         (simplify_operand_subreg): Try to simplify subreg of const.  Use
3924         original_subreg_reg_mode for it.
3925         (swap_operands): Update original_subreg_reg_mode.
3926         (curr_insn_transform): Set up original_subreg_reg_mode.
3928 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3930         PR target/64617
3931         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3932         function.
3933         (process_alt_operands): Use it.
3934         (curr_insn_transform): Check the optional reload pseudo class is
3935         ok for the mode.
3937 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3939         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3940         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3941         prototype.
3942         * toplev.h (init_asm_output): Update comment on use of
3943         UNKNOWN_LOCATION with fatal_error.
3944         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3945         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3946         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3947         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3948         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3949         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3950         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3951         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3952         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3953         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3954         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3955         fatal_error changed to pass input_location as first argument.
3957 2015-01-30  Martin Liska  <mliska@suse.cz>
3959         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3960         in #pragma GCC diagnostic guards.
3962 2015-01-30  Richard Biener  <rguenther@suse.de>
3964         PR tree-optimization/64829
3965         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3966         not add a widening conversion pattern but hand off extra
3967         widenings to callers.
3968         (vect_recog_widen_mult_pattern): Handle extra widening produced
3969         by vect_handle_widen_op_by_const.
3970         (vect_recog_widen_shift_pattern): Likewise.
3971         (vect_pattern_recog_1): Remove excess vertical space in dumping.
3972         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3973         (vect_init_vector_1): Likewise.
3974         (vect_get_vec_def_for_operand): Likewise.
3975         (vect_finish_stmt_generation): Likewise.
3976         (vectorizable_load): Likewise.
3977         (vect_analyze_stmt): Likewise.
3978         (vect_is_simple_use): Likewise.
3980 2015-01-29  Jeff Law  <law@redhat.com>
3982         * combine.c (try_combine): Fix typo in comment.
3984 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
3986         PR target/64580
3987         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3988         (rs6000_stack_info): Add assert.
3989         (rs6000_output_savres_externs): New function, split off from...
3990         (rs6000_output_function_prologue): ... here.  Do not call it for
3991         thunks.
3993 2015-01-29  Jeff Law  <law@redhat.com>
3995         PR target/15184
3996         * combine.c (try_combine): If I0 is a memory load and I3 a store
3997         to a related address, increase the "goodness" of doing a 4-insn
3998         combination with I0-I3.
3999         (make_field_assignment): Handle SUBREGs in the ior+and case.
4001 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
4003         PR tree-optimization/64746
4004         * tree-if-conv.c (mask_exists): New function.
4005         (predicate_mem_writes): Save created mask with given size for further
4006         use.
4007         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4008         (ifcvt_repair_bool_pattern): Collect all statements that are root
4009         of bool pattern and use iterative algorithm to remove multiple uses
4010         of predicates, display number of required iterations.
4012 2015-01-29  Richard Biener  <rguenther@suse.de>
4014         PR tree-optimization/64853
4015         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4016         stmt will get simulated again.
4017         * tree-ssa-ccp.c (valueize_op_1): Likewise.
4019 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4021         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4022         return_in_pc.  Remove redundant assignments.
4023         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4024         (arm_expand_epilogue): Don't compare boolean with true in if condition.
4026 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
4028         * config/i386/i386.c (ix86_mode_after): Make static.
4030 2015-01-29  Richard Biener  <rguenther@suse.de>
4032         PR tree-optimization/64844
4033         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4034         dump cost model analysis.
4035         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4036         Do not register adjusted load/store costs here.
4038 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4039             Uros Bizjak  <ubizjak@gmail.com>
4041         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4042         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4043         using x86_use_pseudo_pic_reg.
4044         * config/i386/i386.c (ix86_conditional_register_usage): Remove
4045         support for fixed PIC register.
4046         (ix86_use_pseudo_pic_reg): Not static any more.
4048 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4050         PR middle-end/64805
4051         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4052         to avoid error in cgraph node verification.
4054 2015-01-29  Marek Polacek  <polacek@redhat.com>
4056         * doc/standards.texi: Reflect that the default for C is gnu11.
4058 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
4060         PR target/64761
4061         * reorg.c (switch_text_sections_between_p): New function.
4062         (relax_delay_slots): Call it when testing if the jump insn
4063         is removable.  Use targetm.can_follow_jump when testing if
4064         the conditional branch can follow an unconditional jump.
4066 2015-01-27  Caroline Tice  <cmtice@google.com>
4068         Committing VTV Cywin/Ming patch for Patrick Wollgast
4069         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4070         if -fvtable-verify=preinit/std is used.
4071         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4072         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4073         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4074         if -fvtable-verify=preinit/std is used.
4075         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4076         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4077         if -fvtable-verify=preinit/std is used.
4078         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4079         * config/i386/mingw32.h (LIB_SPEC): Likewise.
4080         * varasm.c (assemble_variable): Add code to properly set the comdat
4081         section and name for the .vtable_map_vars section in case the
4082         target is PE or COFF.
4084 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4086         PR ipa/64801
4087         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4088         make sane BB profile.
4089         (cgraph_node::expand_thunk): Make sane BB profile.
4090         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4091         * cgraph.h (init_lowered_empty_function): Update prototype.
4092         * config/i386/i386.c (make_resolver_func): Update call.
4093         * predict.c (gate): Disable branch prediction pass if
4094         profile is already there.
4096 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4098         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4099         * opth-gen.awk: Likewise.
4100         * common.opt: Mark flag_fp_contract_mode as Optimization.
4102 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4104         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4105         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4107 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
4109         PR target/64659
4110         * config/sh/predicates.md (atomic_arith_operand,
4111         atomic_logical_operand): Remove.
4112         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4113         (atomic_arith_operand_0): New predicate.
4114         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4115         Use atomic_arith_operand_0 for input values.
4116         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4117         atomic_compare_and_swap<mode>_soft_gusa,
4118         atomic_compare_and_swap<mode>_soft_tcb,
4119         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4120         arith_reg_operand instead of register_operand.
4121         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4122         atomic_arith_operand_0 for newval input.
4123         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4124         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4125         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4126         arith_reg_operand instead of register_operand.
4127         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4128         fetchop_predicate_1, fetchop_constraint_1_llcs,
4129         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4130         fetchop_constraint_1_imask): New code iterator attributes.
4131         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4132         register_operand.  Use fetchop_predicate_1.
4133         (atomic_fetch_<fetchop_name>si_hard,
4134         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4135         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4136         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4137         and arith_reg_operand instead of register_operand.  Use
4138         fetchop_predicate_1, fetchop_constraint_1_gusa.
4139         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4140         and arith_reg_operand instead of register_operand.  Use
4141         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
4142         to allow R0 usage.
4143         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4144         and arith_reg_operand instead of register_operand.  Use
4145         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
4146         to allow R0 usage.
4147         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4148         register_operand.  Use atomic_logical_operand_1.
4149         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4150         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4151         arith_reg_operand instead of register_operand.
4152         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4153         Use arith_reg_dest and arith_reg_operand instead of register_operand.
4154         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
4155         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4156         register_operand.  Use fetchop_predicate_1.
4157         (atomic_<fetchop_name>_fetchsi_hard,
4158         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4159         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4160         fetchop_constraint_1_llcs.
4161         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4162         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4163         fetchop_constraint_1_gusa.
4164         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4165         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4166         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
4167         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4168         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4169         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
4170         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4171         register_operand.  Use atomic_logical_operand_1.
4172         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4173         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4174         arith_reg_operand instead of register_operand.
4175         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4176         arith_reg_operand instead of register_operand.  Use logical_operand
4177         and K08.  Adjust asm sequence to allow R0 usage.
4178         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4179         arith_reg_operand instead of register_operand.  Use logical_operand
4180         and K08.
4182 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4184         PR other/63504
4185         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4186         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4187         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4188         only get_full_len HOST_WIDE_INTs from get_val () array rather than
4189         all bits in *val_wide.
4191 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
4193         * varpool.c (tls_model_names): Fix names.
4194         (varpool_node::dump): Dump tls- prefix for tls models.
4196 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
4197             Bernd Schmidt  <bernds@codesourcery.com>
4198             Nathan Sidwell  <nathan@codesourcery.com>
4200         * config/nvptx/mkoffload.c: New file.
4201         * config/nvptx/t-nvptx: Add build rules for it.
4202         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4203         (extra_programs): Add mkoffload.
4204         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4205         function.
4206         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4208 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
4210         PR middle-end/64809
4211         * cfgexpand.c (reorder_operands): Skip debug gimples.
4213 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
4215         PR tree-optimization/64277
4216         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4217         range info when possible to refine estimation.
4219 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4221         PR tree-optimization/64718
4222         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4223         be a 16bit unsigned integer when n->range is 16.
4224         (bswap_replace): Convert src to that type if necessary for all bswap
4225         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
4226         set in pass_optimize_bswap::execute ().
4228 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
4230         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4231         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4232         integer and floating point variants.
4233         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4235 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
4237         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4238         for all vector modes.
4240 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4242         PR bootstrap/64612
4243         * doc/sourcebuild.texi (comdat_group): Document.
4245 2015-01-28  Terry Guo  <terry.guo@arm.com>
4247         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4249 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
4251         * toplev.c (print_version): Add param "show_global_state", and
4252         only print GGC and plugin information if it is true.
4253         (init_asm_output): Pass in "true" for the new param when calling
4254         print_version.
4255         (process_options): Likewise.
4256         (toplev::main): Likewise.
4257         * toplev.h (print_version): Add new param to decl.
4259 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4261         PR ipa/60871
4262         PR ipa/64139
4263         * tree.c (lookup_binfo_at_offset): New function.
4264         (get_binfo_at_offset): Use it.
4266 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4268         PR ipa/64282
4269         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4270         on vtable being vtable.
4272 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4274         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4275         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4276         -mhotpatch= option.
4277         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4278         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
4279         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4280         Renamed.
4281         (s390_hotpatch_trampoline_halfwords_max): Renamed.
4282         (s390_hotpatch_hw_max): New name.
4283         (s390_hotpatch_trampoline_halfwords): Renamed.
4284         (s390_hotpatch_hw_before_label): New name.
4285         (get_hotpatch_attribute): Removed.
4286         (s390_hotpatch_hw_after_label): New name.
4287         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4288         attribute.
4289         (s390_attribute_table): Ditto.
4290         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4291         (s390_function_num_hotpatch_hw): New name.
4292         Remove special handling of inline functions and hotpatching.
4293         Return number of nops before and after the function label.
4294         (s390_can_inline_p): Removed.
4295         (s390_asm_output_function_label): Emit a configurable number of nops
4296         after the function label.
4297         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4298         (TARGET_CAN_INLINE_P) Removed.
4299         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4301 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4302             Jiong Wang  <jiong.wang@arm.com>
4304         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4305         of scratch reg.
4306         (cb<optab><mode>1): Likewise.
4307         * config/aarch64/iterators.md (bcond): New define_code_attr.
4309 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4311         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4312         memory accesses.
4314 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4316         * config/s390/s390.c (s390_register_move_cost): Increase costs for
4317         FPR->GPR moves.
4319 2015-01-27  Richard Biener  <rguenther@suse.de>
4321         * tree-vrp.c (update_value_range): Intersect the range with
4322         old recorded SSA name range information.
4324 2015-01-27  Nick Clifton  <nickc@redhat.com>
4326         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4327         BC, DE and HL registers directly, not via AX.
4328         When decrementing the stack pointer by a large amount, transfer SP
4329         into AX and perform the subtraction there.
4330         (rl78_expand_epilogue): Perform the inverse of the above
4331         enhancements.
4333 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4335         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4337 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4338             Yury Gribov  <y.gribov@samsung.com>
4340         PR ubsan/64741
4341         * ubsan.c (ubsan_source_location): Refactor code.
4342         (ubsan_type_descriptor): Update type size. Refactor code.
4344 2015-01-27  Richard Biener  <rguenther@suse.de>
4346         PR tree-optimization/56273
4347         PR tree-optimization/59124
4348         PR tree-optimization/64277
4349         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4350         from the first VRP pass.
4352 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4354         PR ipa/64776
4355         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4356         handle the first argument in the same loop as all the other arguments.
4358         PR rtl-optimization/61058
4359         * jump.c (cleanup_barriers): Update basic block boundaries
4360         if BLOCK_FOR_INSN is non-NULL on PREV.
4362 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
4364         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4365         bounds narrowing, already instrumented calls and calls to
4366         not instrumentable functions.
4368 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4370         PR tree-optimization/64807
4371         * wide-int.cc (wi::divmod_internal): Clear
4372         b_dividend[dividend_blocks_needed].
4374 2015-01-26  DJ Delorie  <dj@redhat.com>
4376         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4377         volatile memory references.
4379 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
4381         PR target/49263
4382         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4383         remove_insn.
4384         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4385         shifts if it already fits into K08.
4387 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4389         PR ipa/64730
4390         * ipa-inline.c (inline_small_functions): Print "unknown" even
4391         if edge->call_stmt is non-NULL, but has builtins or unknown
4392         location.
4394         PR middle-end/64421
4395         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4396         with asterisk, skip the first character.
4398 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4400         PR target/64806
4401         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4402         order change.
4404 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
4406         PR target/64795
4407         * config/i386/i386.md (*movdi_internal): Also check operand 0
4408         to determine TYPE_LEA operand.
4409         (*movsi_internal): Ditto.
4411 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4413         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4414         OPTION_MASK_QUAD_MEMORY_ATOMIC.
4416 2015-01-26  Renlin Li  <renlin.li@arm.com>
4418         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4419         the comment.
4420         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4421         for higher part.
4423 2015-01-26  Richard Biener  <rguenther@suse.de>
4425         PR middle-end/64764
4426         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4427         combining two BIT_AND_EXPR predicates.
4429 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4431         PR bootstrap/64754
4432         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4434 2015-01-26  Terry Guo  <terry.guo@arm.com>
4436         * config/arm/arm.c (arm_file_start): Update the assignment of
4437         Tag_ABI_HardFP_use.
4439 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
4441         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4442         pipeline model.
4443         config/arm/arm.md: Include the new Cortex-A57 model.
4444         (generic_sched): Don't use generic_sched when tuning for
4445         Cortex-A57.
4447 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4448             Uros Bizjak  <ubizjak@gmail.com>
4450         * config/i386/i386.c (get_builtin_code_for_version): Add
4451         support for BMI and BMI2 multiversion functions.
4453 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4455         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4456         (extract_bit_field): Likewise.
4457         (extract_low_bits): Likewise.
4458         (expand_mult): Likewise.
4459         (expand_mult_highpart_adjust): Likewise.
4461 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4463         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4464         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4465         * config/i386/i386.c (processor_model): Add
4466         M_INTEL_COREI7_BROADWELL.
4467         (arch_names_table): Add "broadwell".
4469 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
4471         PR target/49263
4472         PR target/53987
4473         PR target/64345
4474         PR target/59533
4475         PR target/52933
4476         PR target/54236
4477         PR target/51244
4478         * config/sh/sh-protos.h
4479         (sh_extending_set_of_reg::can_use_as_unextended_reg,
4480         sh_extending_set_of_reg::use_as_unextended_reg,
4481         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4482         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4483         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4484         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4485         (sh_treg_insns): New class.
4486         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4487         (scope_counter): New class.
4488         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4489         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4490         sh_extending_set_of_reg::can_use_as_unextended_reg,
4491         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4492         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4493         sh_split_treg_set_expr): New functions.
4494         (addsubcosts): Handle treg_set_expr.
4495         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4496         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4497         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4498         (sh_insn_operands_modified_between_p): Make non-static.
4499         * config/sh/predicates.md (zero_extend_movu_operand): Allow
4500         simple_mem_operand in addition to displacement_mem_operand.
4501         (zero_extend_operand): Don't allow zero_extend_movu_operand.
4502         (treg_set_expr, treg_set_expr_not_const01,
4503         arith_reg_or_treg_set_expr): New predicates.
4504         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4505         arith_or_int_operand instead of logical_operand.  Convert to
4506         insn_and_split.  Try to optimize constant operand in splitter.
4507         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
4508         (*tstqi_t_zero): Delete.
4509         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4510         (tstsi_t_and_not): Delete.
4511         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4512         Convert to insn_and_split.
4513         (unnamed split, tstsi_t_zero_extract_xor,
4514         tstsi_t_zero_extract_subreg_xor_little,
4515         tstsi_t_zero_extract_subreg_xor_big): Delete.
4516         (*tstsi_t_shift_mask): New insn_and_split.
4517         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4518         to recombine with surrounding insns when splitting.
4519         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4520         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4521         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4522         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4523         (*cbranch_div0s: Delete.
4524         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4525         Try to recombine with surrounding insns when splitting.  Add operand
4526         order variants.
4527         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4528         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4529         *addc_r_r_msb, *addc_2r_msb): Delete.
4530         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
4531         order variant.
4532         (*addc_negreg_t): New insn_and_split.
4533         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4534         Try to recombine with surrounding insns when splitting.
4535         Add operand order variants.
4536         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4537         insn_and_split patterns.
4538         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
4539         surrounding insns when splitting.
4540         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4541         (*rotcl): Likewise.  Add zero_extract variant.
4542         (*ashrsi2_31): New insn_and_split.
4543         (*negc): Convert to insn_and_split.  Use treg_set_expr.
4544         (*zero_extend<mode>si2_disp_mem): Update comment.
4545         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4546         condition.
4547         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
4548         with surrounding insns when splitting.
4549         (any_treg_expr_to_reg): New insn_and_split.
4550         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4551         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4552         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4553         *zero_extract_2): New single bit zero extract patterns.
4554         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4555         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4556         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4557         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4558         set destination.
4559         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4560         register_operand for set source.
4562 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
4564         * i386.opt (prefetch_sse): New targetsave.
4565         * i386.c (ix86_function_specific_save): Save prefetch_sse.
4566         (ix86_function_specific_restore): Restore prefetch_sse and initialize
4567         ix86_cost/ix86_tune_cost.
4569 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4571         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4572         Support the JIT by using 0 as the language type.
4574 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
4576         PR target/64317
4577         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
4578         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4579         (mark_regno_live, process_bb_lives): Pass new parameter value to
4580         make_hard_regno_born.
4582 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4584         PR rtl-optimization/63637
4585         PR rtl-optimization/60663
4586         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4587         if elt->cost is MAX_COST for ASM_OPERANDS.
4588         (find_sets_in_insn): Fix up comment typo.
4589         (cse_insn): Don't set src_volatile for all non-volatile
4590         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4591         or with "memory" clobber.  Set elt->cost to MAX_COST
4592         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
4593         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4595 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4597         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4598         alternative 1.
4600 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4602         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4603         libgcc/config/i386/elf-lib.h.
4605 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4607         PR driver/64737
4608         * gcc.c (print_configuration): Don't print a blank line at the end
4609         here...
4610         (run_attempt): ... but here unstead.
4612         PR middle-end/64734
4613         * omp-low.c (scan_sharing_clauses): Don't ignore
4614         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4615         on target data/update constructs.
4617 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4619         PR target/50928
4620         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4621         (DEBUG_RELOAD): Removed define.
4622         (m32c_limit_reload_class): Enable traces with if DEBUG0.
4623         (m32c_function_arg): Added a type cast.
4624         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4625         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4626         * config/m32c/bitops.md (andqi3_16): Likewise.
4627         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4628         (push_a01_l): Likewise.
4630 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4632         PR jit/64721
4633         * main.c (main): Construct toplev instances with init_signals=true.
4634         * toplev.c (general_init): Add param "init_signals", and use it to
4635         conditionalize the calls to signal and host_hooks.extra_signals.
4636         (toplev::toplev): Add param "init_signals".
4637         (toplev::main): When invoking general_init, pass m_init_signals
4638         to control whether signal-handlers are installed.
4639         * toplev.h (toplev::toplev): Add param "init_signals".
4640         (toplev::m_init_signals): New field.
4642 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4644         PR jit/64722
4645         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4646         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4647         latter may be affected by the former (e.g. on i686).
4649 2015-01-23  Martin Liska  <mliska@suse.cz>
4651         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4652         false positive during profiledbootstrap.
4654 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4656         PR libgomp/64672
4657         * lto-opts.c (lto_write_options): Output non-explicit conservative
4658         -fno-openacc.
4659         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4660         (append_compiler_options): Pass -fopenacc through.
4662 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4664         PR libgomp/64707
4665         * lto-opts.c (lto_write_options): Output non-explicit conservative
4666         -fno-openmp.
4667         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4668         (append_compiler_options): Pass -fopenmp through.
4670 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4672         PR debug/64511
4673         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4674         GTY markup.
4676         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4677         * diagnostic.def (DK_ICE_NOBT): New kind.
4678         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4679         like DK_ICE, but never print backtrace.
4680         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4681         (internal_error_no_backtrace): New function.
4682         * gcc.c (execute): Use internal_error_no_backtrace instead of
4683         internal_error.
4685 2015-01-22  Jeff Law  <law@redhat.com>
4687         PR target/52076
4688         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4689         improve code density for small immediate to memory case.
4690         (insv): Better handle bitfield assignments when the field is
4691         being set to all ones.
4692         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4693         operand predicate.
4695 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4696             Jakub Jelinek  <jakub@redhat.com>
4698         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4699         for !TARGET_LIBC_PROVIDES_SSP version and
4700         -fstack-protector-{all,strong,explicit} otherwise.
4701         * config/freebsd.h (LINK_SSP_SPEC): Handle
4702         -fstack-protector-{strong,explicit}.
4704 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
4705             H.J. Lu  <hongjiu.lu@intel.com>
4707         PR ipa/64694
4708         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4709         heap.
4711 2015-01-22  Wei Mi  <wmi@google.com>
4713         PR rtl-optimization/64557
4714         * dse.c (record_store): Call get_addr for mem_addr.
4715         (check_mem_read_rtx): Likewise.
4717 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
4719         * fold-const.c (const_binop): Add early return for non-tcc_binary.
4721 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4723         * toplev.c (init_local_tick): Process the failure when read
4724         fails for random_seed.
4726         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4727         'pretty_name' to avoid memory overflow.
4729 2015-01-22  Richard Biener  <rguenther@suse.de>
4731         PR middle-end/64728
4732         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4733         abnormal coalescing on undefined SSA names.
4735 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
4737         PR target/64688
4738         PR target/64477
4739         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4740         for alternative 3.
4741         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4743 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
4745         PR middle-end/63325
4746         * fold-const.c (fold_checksum_tree): Don't include value of
4747         expr->decl_with_vis.symtab_node in the checksum.
4749 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4751         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4753 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4755         PR driver/64690
4756         * gcc.c (insert_comments): New function.
4757         (try_generate_repro): Call it.
4758         (append_text): Removed.
4760 2015-01-22  Richard Biener  <rguenther@suse.de>
4762         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4763         with IL incompatible options.  Properly honor user optimize
4764         attributes.
4766 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
4768         PR rtl-optimization/64682
4769         * combine.c (distribute_notes): When moving a death note for
4770         a register that is set in the new I2, make sure to put it
4771         before that new I2.
4773 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
4775         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4776         not TARGET_DEFAULT.
4778 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4780         PR debug/64511
4781         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4782         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4783         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4785         PR sanitizer/64706
4786         * doc/invoke.texi (-fsanitize=vptr): Document.
4788         PR rtl-optimization/62078
4789         * dse.c: Include cfgcleanup.h.
4790         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4791         anything call purge_all_dead_edges and cleanup_cfg at the end
4792         of the pass.
4794 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
4796         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4797         edges.
4799 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4801         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4802         decl attribute.
4804 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4805             Tejas Belagod <Tejas.Belagod@arm.com>
4807         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4808         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4809         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4810         Removed.
4812 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4813             Tejas Belagod <Tejas.Belagod@arm.com>
4815         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4816         (aarch64_reverse_mask): New decls.
4817         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4818         (insn_count): New mode_attr.
4819         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4820         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4821         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4822         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4823         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4824         (aarch64_simd_st4): New patterns.
4825         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4826         (aarch64_reverse_mask): New functions.
4828 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
4830         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4831         Declare.
4832         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4833         addressing modes for BE.
4834         (aarch64_print_operand): Add 'R' specifier.
4835         (aarch64_simd_disambiguate_copy): Delete.
4836         (aarch64_simd_emit_reg_reg_move): New function.
4837         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4838         in define_splits for structural moves.
4839         (mov<mode>): Use less restrictive predicates.
4840         (*aarch64_mov<mode>): Simplify and only allow for LE.
4841         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4843 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
4845         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4847 2015-01-21  Richard Henderson  <rth@redhat.com>
4849         PR target/64669
4850         * ccmp.c (used_in_cond_stmt_p): Remove.
4851         (expand_ccmp_expr): Don't use it.
4853 2015-01-21  Nick Clifton  <nickc@redhat.com>
4855         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4856         PARALLELs.
4858 2015-01-21  Richard Biener  <rguenther@suse.de>
4860         PR middle-end/64313
4861         * tree-core.h (builtin_info, builtin_info_type): Turn from
4862         an object with two arrays into an array of an object with
4863         decl and two flags, implicit_p and declared_p.
4864         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4865         set_builtin_decl, set_builtin_decl_implicit_p,
4866         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4867         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4868         * builtins.c (builtin_info): Adjust.
4869         * gimplify.c (gimplify_addr_expr): References to builtins
4870         that have been declared by the user makes them eligible for
4871         use by the compiler.  Call set_builtin_decl_implicit_p on them.
4873 2015-01-20  Jeff Law  <law@redhat.com>
4875         PR target/59946
4876         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4877         allow pc-relative addresses in operand predicates or constraints.
4879 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
4881         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4882         neon on aarch32 processors for stringops.
4884 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4886         PR ipa/63576
4887         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4889 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4891         PR lto/45375
4892         * ipa-inline.c: Include lto-streamer.h
4893         (report_inline_failed_reason): Output source file differences and
4894         flags on optimization/target node mismatch.
4895         (can_inline_edge_p): Consider caller to be the outer inline function;
4896         be less restrictive about matching opimize and optimize_size attributes.
4897         (inline_account_function_p): Break out from ...
4898         (inline_small_functions): ... here.
4899         * ipa-inline-transform.c (clone_inlined_nodes): Use
4900         inline_account_function_p.
4901         (inline_call): Use optimize attribution; use inline_account_function_p.
4902         (inline_transform): Use opt_for_fn.
4903         * ipa-inline.h (inline_account_function_p): Declare.
4905 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
4907         PR debug/64663
4908         * dwarf2out.c (decl_piece_node): Don't put bitsize into
4909         mode if bitsize <= 0.
4910         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4911         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4912         sizes and positions.
4914 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4916         * config/nios2/nios2.c (nios2_asm_file_end): Implement
4917         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4918         needed.
4919         (TARGET_ASM_FILE_END): Define.
4921 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4923         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4924         (struct tune_params): Use the enum.
4925         * arm.c (arm_*_tune): Update.
4926         (arm_option_override): Update.
4928 2015-01-20  Richard Biener  <rguenther@suse.de>
4930         PR ipa/64684
4931         * ipa-reference.c (add_static_var): Inline ...
4932         (analyze_function): ... here after splitting out from ...
4933         (is_proper_for_analysis): ... this.
4935 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
4937         PR target/64149
4938         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4939         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4940         replace the conditional with it's true branch.
4941         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4942         (arm_lra_p): Remove.
4944 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4946         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4948 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4950         * config/tilegx/mul-tables.c: Move symtab.h include after
4951         coretypes.h include.
4952         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4953         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4954         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4955         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4956         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4958 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4960         PR bootstrap/64676
4961         Revert:
4962         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
4964         PR rtl-optimization/64081
4965         * loop-iv.c (def_pred_latch_p): New function.
4966         (latch_dominating_def): Allow specific cases with non-single
4967         definitions.
4968         (iv_get_reaching_def): Likewise.
4969         (check_complex_exit_p): New function.
4970         (check_simple_exit): Use check_complex_exit_p to allow certain cases
4971         with exits not executing on any iteration.
4973 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4975         PR lto/45375
4976         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4977         to set branch cost.
4979 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4981         PR lto/45375
4982         * i386.c (gate): Check flag_expensive_optimizations and
4983         optimize_size.
4984         (ix86_option_override_internal): Drop optimize_size condition
4985         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4986         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4987         MASK_PREFER_AVX128.
4988         (ix86_avx256_split_vector_move_misalign,
4989         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4990         * sse.md (all uses of TARGET_PREFER_AVX128): Add
4991         optimize_insn_for_speed_p check.
4993 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4995         * config/mips/mips.h (FP_ASM_SPEC): New define.
4996         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4997         instead.
4999 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
5001         PR target/53988
5002         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5003         nullptr for insn when reaching the first insn.
5004         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5005         (sh_insn_operands_modified_between_p): Add nullptr check.
5006         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
5007         sign extending mem load if the insn contains any UNSPEC or
5008         UNSPEC_VOLATILE.
5010 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5012         * params.def (inline-unit-growth): Drop to 15%.
5013         * invoke.texi (inline-unit-growth): Document change.
5015 2015-01-19  Martin Liska  <mliska@suse.cz>
5017         PR ipa/64668
5018         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5019         function for second argument of OBJ_TYPE_REF.
5021 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5023         PR ipa/64218
5024         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5025         whether function is an alias.
5027 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5029         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5030         cases.
5032 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
5034         PR rtl-optimization/64671
5035         * lra-remat.c (operand_to_remat): Don't consider jump and call
5036         insns.
5038 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
5040         PR target/59828
5041         * config/rs6000/default64.h: Include rs6000-cpus.def.
5042         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5043         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5044         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5045         and POWER8.
5046         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5047         POWER8.
5048         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5049         pseudo-op to specify assembler dialect.
5051 2015-01-19  Martin Liska  <mliska@suse.cz>
5053         PR ipa/64664
5054         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5055         Handle safe potentially removed nodes during filtering.
5057 2015-01-19  Martin Liska  <mliska@suse.cz>
5059         * doc/extend.texi (no_icf): Add new attribute description.
5060         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5061         where the pass attempts to merge a function with no_icf attribute.
5063 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5065         PR target/64532
5066         * doc/md.texi (ARM Options): Document register constraints.
5068 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
5069             Andrew Pinski  <apinski@cavium.com>
5071         PR target/64304
5072         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5073         (ashl<mode>3): Don't expand if operands[2] is not constant.
5075 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5077         PR target/64448
5078         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5079         Match xor-and-xor RTL pattern.
5081 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5083         PR rtl-optimization/64081
5084         * loop-iv.c (def_pred_latch_p): New function.
5085         (latch_dominating_def): Allow specific cases with non-single
5086         definitions.
5087         (iv_get_reaching_def): Likewise.
5088         (check_complex_exit_p): New function.
5089         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5090         with exits not executing on any iteration.
5092 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
5094         * common.opt (fgraphite): Fix a typo.
5096 2015-01-19  Felix Yang  <felix.yang@huawei.com>
5098         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5099         pattern.
5100         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5101         uminp, smax_nanp, smin_nanp): New builtins.
5102         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5103         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5104         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5105         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5106         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5107         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5108         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5109         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5110         vpminnms_f32): Rewrite using builtin functions.
5112 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
5114         PR libgomp/64625
5115         * omp-low.c (offload_symbol_decl): Remove variable.
5116         (get_offload_symbol_decl): Remove function.
5117         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5118         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5119         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5120         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5121         BUILT_IN_GOACC_UPDATE don't pass it at all.
5123 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5125         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5126         callers.
5128 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5130         * ipa-chkp.c (chkp_produce_thunks): Add early param
5131         to split thunks production into two passes.  Keep
5132         'always_inline' function bodies after the first pass.
5133         (pass_data_ipa_chkp_early_produce_thunks): New.
5134         (pass_ipa_chkp_early_produce_thunks): New.
5135         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5136         chkp_produce_thunks signature.
5137         (make_pass_ipa_chkp_early_produce_thunks): New.
5138         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5139         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5140         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5142 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5144         * cgraph.c (cgraph_node::dump): Dump profile flags.
5146 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
5148         PR target/64652
5149         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5150         reg appear first in the parallel.
5152 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5154         * ipa-reference.c (set_reference_optimization_summary,
5155         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5156         disabled.
5157         (ignore_module_statics): New static var.
5158         (propagate_bits): If ipa-reference is disabled, do not look into local
5159         properties.
5160         (analyze_function): Disable analysis when ipa_reference is disabled.
5161         (generate_summary): Do not dump when reference is disabled;
5162         collect vars accessed from functions with ipa-reference disabled.
5163         (get_read_write_all_from_node): When ipa-reference is disabled, use the
5164         node flags.
5165         (gate): Enable for LTO.
5166         (ignore_edge_p): New function.
5167         (propagate): Skip functions w/o ipa-reference analysis.
5168         * optc-save-gen.awk: Handle optimize_debug correctly.
5169         * opth-gen.awk: Likewise.
5170         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5171         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5172         fira-share-save-slots, fira-share-spill-slots,
5173         fmodulo-sched-allow-regmoves, fpartial-inlining,
5174         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5175         ftracer, ftree-parallelize-loops, fassociative-math,
5176         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5177         Optimization
5178         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5179         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5180         Optimization.
5181         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5182         Fix for IPA.
5184 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5186         PR ipa/64378
5187         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5188         flag correctly.
5189         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5191 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
5193         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5194         Remove duplicate option listings.
5196 2015-01-18  Felix Yang  <felix.yang@huawei.com>
5198         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5199         (autofdo_source_profile::get_callsite_total_count,
5200         function_instance::get_function_instance_by_decl,
5201         string_table::get_index, string_table::get_index_by_decl,
5202         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5203         Fix comment typos. Reformatting and minor code rearrangement.
5205 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5207         * config/rs6000/rs6000.md (probe_stack): Delete.
5208         (probe_stack_address): New.
5210 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5212         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5213         to test for 32-bit ABIs, not !TARGET_POWERPC64.
5215 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5217         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5218         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
5219         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
5220         snafu.
5221         (rs6000_libcall_value): Use the new function.
5223 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
5225         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5227 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
5229         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5230         implement a more precise life analysis for it during backward scan.
5232 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
5234         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5236 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
5238         PR rtl-optimization/52773
5239         * calls.c (emit_library_call_value): When pushing arguments use
5240         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5241         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
5242         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5244 2015-01-17  Jeff Law  <law@redhat.com>
5246         PR rtl-optimization/32790
5247         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5248         not ZERO_EXTEND in SET_DESTs.
5250 2015-01-17  Alan Modra  <amodra@gmail.com>
5252         * cprop.c (do_local_cprop): Revert last change.
5254 2015-01-16  DJ Delorie  <dj@redhat.com>
5255             Nick Clifton  <nickc@redhat.com>
5257         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5258         (addhi3_real): Likewise.  Fix [HL+0] syntax.
5259         (subqi3_real): Likewise.
5260         (subhi3_real): Likewise.
5261         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
5262         (cbranchhi4_real): Likewise.
5263         (cbranchhi4_real_inverted): Likewise.
5264         (cbranchsi4_real_lt): Likewise.
5265         (cbranchsi4_real_ge): Likewise.
5266         (cbranchsi4_real_ge): Likewise.
5267         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5268         (sub<mode>3_virt): Likewise.
5269         (cbranchqi4_virt): Likewise.
5270         (cbranchhi4_virt): Likewise.
5271         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5272         always use '[reg+imm]' even when imm is zero.
5273         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5274         (rl78_general_operand): New.
5275         (rl78_nonimmediate_operand): New.
5276         (rl78_nonfar_operand): Use them.
5277         (rl78_nonfar_nonimm_operand): Likewise.
5278         (rl78_stack_based_mem): Fix.
5279         * config/rl78/constraints.md (Ibqi): New.
5280         (IBqi): New.
5281         (Wsa): New.
5282         (Wsf): New.
5283         (Cs1): Fix.
5284         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5285         (iorqi3): Likewise.
5286         (xorqi3): Likewise.
5287         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5289         * config/rl78/constrains (Qs8): New constraint.
5290         * config/rl78/rl78.c (rl78_flags_already_set): New function.
5291         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5292         * config/rl78/rl78-real.md (update_Z): New attribute.
5293         Update patterns to set it.
5294         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5295         shorter compare and branch sequence can be used.
5296         (cbranchhi4_real): Likewise.
5297         (cbranchhi4_real_inverted): Likewise.
5299         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5300         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5301         address space.
5302         * config/rl78/rl78.c (rl78_get_name_encoding): New.
5303         (rl78_option_override): Allow -mes0 only if C.
5304         (characterize_address): Support subregs of symbol_refs.
5305         (rl78_addr_space_address_mode): Move.  Add __near.
5306         (rl78_far_p): Likewise.
5307         (rl78_addr_space_pointer_mode): Likewise.
5308         (rl78_as_legitimate_address): Likewise.
5309         (rl78_addr_space_subset_p): Likewise.
5310         (rl78_addr_space_convert): Likewise.
5311         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5312         symbols with -mes0.
5313         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
5314         addressing.
5315         (rl78_alloc_physical_registers_op1): Change logic to prefer
5316         symbol[BC] addressing.
5317         (frodata_section): New.
5318         (rl78_asm_init_sections): Initialize it.
5319         (rl78_select_section): Put __far readonly symbols in .frodata.
5320         (rl78_make_type_far): New.
5321         (rl78_insert_attributes): Force all readonly symbols to be
5322         __far when -mes0.
5323         (rl78_asm_out_integer): New.
5324         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5325         * config/rl78/rl78.opt (-mes0): New.
5327         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5328         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5329         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5330         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5331         (rl78_saddr_p): New.
5332         (rl78_output_aligned_common): New.
5333         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5334         (rl78_handle_saddr_attribute): New.
5335         (rl78_handle_naked_attribute): New.
5336         (rl78_attribute_table): Add saddr.
5337         (rl78_print_operand_1): Don't print '!' on saddr operands.
5338         (rl78_print_operand_1): Strip encodings.
5339         (rl78_sfr_p): New.
5340         (rl78_strip_name_encoding): New.
5341         (rl78_attrlist_to_encoding): New.
5342         (rl78_encode_section_info): New.
5343         (rl78_asm_init_sections): New.
5344         (rl78_select_section): New.
5345         (rl78_output_labelref): New.
5346         (rl78_output_aligned_common): New.
5347         (rl78_asm_out_integer): New.
5348         (rl78_asm_ctor_dtor): New.
5349         (rl78_asm_constructor): New.
5350         (rl78_asm_destructor): New.
5352         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5353         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5354         (transcode_memory_rtx): Update.
5355         (rl78_expand_epilogue): Use A_REG instead of 0.
5357 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5359         * config/arm/arm-protos.h (struct tune_params): New field
5360         sched_autopref_queue_depth.
5361         * config/arm/arm.c (sched-int.h): Include header.
5362         (arm_first_cycle_multipass_dfa_lookahead_guard,)
5363         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5364         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5365         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5366         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5367         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5368         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5369         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5370         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
5371         * config/arm/t-arm (arm.o): Update.
5372         * haifa-sched.c (update_insn_after_change): Update.
5373         (rank_for_schedule): Use auto-prefetcher model, if requested.
5374         (autopref_multipass_init): New static function.
5375         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5376         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5377         variable for debug dumps.
5378         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5379         (autopref_multipass_dfa_lookahead_guard): New global function that
5380         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5381         (init_h_i_d): Update.
5382         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5383         * sched-int.h (enum autopref_multipass_data_status): New const enum.
5384         (autopref_multipass_data_): Structure for auto-prefetcher data.
5385         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5386         (struct _haifa_insn_data:autopref_multipass_data): New field.
5387         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5388         (autopref_multipass_dfa_lookahead_guard): Declare.
5390 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5392         * rtlanal.c (get_base_term): Handle SCRATCH.
5394 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5396         * config/aarch64/aarch64.c
5397         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5398         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5399         * config/arm/arm.c
5400         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5401         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5403 2015-01-17  Alan Modra  <amodra@gmail.com>
5405         * cprop.c (do_local_cprop): Disallow replacement of fixed
5406         hard registers.
5408 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5410         PR target/62066
5411         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5412         early return 0.
5414 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5416         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5417         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5419 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5421         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5422         * config/arm/thumb1.md: ... Here.
5424 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5426         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5427         TImode for TARGET_32BIT.
5429 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5431         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5432         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5433         as ...
5434         (rs6000_abi_word_mode): New function.
5436 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5438         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5439         instead of UNITS_PER_WORD to describe the size of stack slots.
5441 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5443         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5444         as rs6000_promote_function_mode.  Move comment to there.
5445         (rs6000_promote_function_mode): New function.
5447 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5449         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5450         -mpowerpc64 is active.
5452 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5454         PR middle-end/64353
5455         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5456         virtuals on start.
5458 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5460         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5461         introduced in revision 219724.
5463 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5464             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5466         PR target/64263
5467         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5468         destination is not a GP reg.
5469         (*movdi_aarch64): Likewise.
5471 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
5473         PR target/64623
5474         * config/rs6000/default64.h: Revert ISA change.
5476 2015-01-16  Richard Biener  <rguenther@suse.de>
5478         PR middle-end/64614
5479         * tree-ssa-uninit.c: Include tree-cfg.h.
5480         (MAX_SWITCH_CASES): New define.
5481         (convert_control_dep_chain_into_preds): Handle switch statements.
5482         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5483         (normalize_one_pred_1): Do not split bit-manipulations.
5484         Record (x & CST).
5486 2015-01-16  Richard Biener  <rguenther@suse.de>
5488         PR tree-optimization/64568
5489         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5490         complex load rewriting for TARGET_MEM_REFs.
5492 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
5494         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5496 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
5498         PR target/64149
5499         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5500         variable.
5501         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5502         (aarch64_lra_p): Remove.
5504 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5506         PR target/64363
5507         * ipa-chkp.h (chkp_instrumentable_p): New.
5508         * ipa-chkp.c: Include tree-inline.h.
5509         (chkp_instrumentable_p): New.
5510         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5511         Fix processing of not instrumentable functions.
5512         (chkp_versioning): Use chkp_instrumentable_p. Warn about
5513         not instrumentable functions.
5514         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5515         chkp_instrumentable_p.
5516         * tree-inline.h (copy_forbidden): New.
5517         * tree-inline.c (copy_forbidden): Not static anymore.
5519 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5521         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5522         ptr1, ptr2 unused.
5524 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5526         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5527         type OP_OUT to OP_INOUT.
5529 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5531         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5532         (high x) y) to y if x and y have the same base.
5534 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5536         * config/arm/cortex-a57.md: New.
5537         * config/aarch64/aarch64.md: Include it.
5538         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5539         * config/aarch64/aarch64-tune.md: Regenerate.
5541 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5543         PR target/64015
5544         * ccmp.c (expand_ccmp_next): New function.
5545         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5546         and compare insn sequence.
5547         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5548         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5549         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5550         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5551         (*ccmp_ior): Changed to ccmp_ior<mode>.
5552         (cmp<mode>): New pattern.
5553         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5554         parameters.
5555         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5557 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
5559         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5560         _mm256_bsrli_epi128): New.
5561         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5563 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5565         * expmed.c (store_bit_field_using_insv): Improve warning message.
5566         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5568 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5570         PR rtl-optimization/64011
5571         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5572         there is partial overflow.
5574 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5576         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5577         prototype.
5578         (nds32_expand_epilogue_v3pop): Likewise.
5579         * config/nds32/nds32.md (sibcall): Define this for sibling call
5580         optimization.
5581         (sibcall_register): Likewise.
5582         (sibcall_immediate): Likewise.
5583         (sibcall_value): Likewise.
5584         (sibcall_value_register): Likewise.
5585         (sibcall_value_immediate): Likewise.
5586         (sibcall_epilogue): Likewise.
5587         (epilogue): Pass false to indicate this is not a sibcall epilogue.
5588         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5589         (nds32_expand_epilogue_v3pop): Likewise.
5591 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5593         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5594         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5595         (return_internal): New.
5596         (return): Define this named pattern.
5597         (simple_return): Define this named pattern.
5598         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5599         pattern instead of unspec_volatile_func_return.
5600         (nds32_expand_epilogue_v3pop): Likewise.
5601         (nds32_can_use_return_insn): New function.
5603 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5605         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5606         * config/nds32/nds32.md (pop25return): New.
5607         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5608         pop25return pattern.
5610 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5612         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5613         -mforbid-fp-as-gp, and -mex9 options.
5615 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5617         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5618         remove -mgp-direct option.
5620 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5622         * doc/invoke.texi (--param early-inlining-insns): Update default value.
5623         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5625 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5627         * ipa-inline.c (inline_small_functions): Work around hints
5628         cache issue.
5630 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
5632         PR target/59710
5633         * doc/invoke.texi (Option Summary): Document new Nios II
5634         -mgpopt= syntax.
5635         (Nios II Options): Likewise.
5636         * config/nios2/nios2.opt: Add -mgpopt= option support.
5637         Modify existing -mgpopt and -mno-gpopt options to be aliases.
5638         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5639         * config/nios2/nios2.c (nios2_option_override): Adjust
5640         -mgpopt defaulting.
5641         (nios2_in_small_data_p): Return true for explicit small data
5642         sections even with -G0.
5643         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5644         option choices.
5646 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5648         PR ipa/64612
5649         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5650         of comdat locals.
5651         (inline_call): Fix removal of aliases.
5653 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
5655         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5656         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5657         * opts.c (common_handle_option): Add -fsanitize=vptr.
5658         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5659         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5660         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5661         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5662         (ubsan_expand_vptr_ifn): New prototype.
5663         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5664         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5665         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5666         expand_LOOP_VECTORIZED): Make argument nameless, remove
5667         ATTRIBUTE_UNUSED.
5668         (expand_UBSAN_VPTR): New function.
5669         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5670         in fn spec.
5671         (UBSAN_VPTR): New internal function.
5672         * sanopt.c (tree_map_traits): Renamed to ...
5673         (sanopt_tree_map_traits): ... this.
5674         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5675         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5676         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
5677         (maybe_optimize_ubsan_vptr_ifn): New function.
5678         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5679         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
5680         -fsanitize=vptr.
5681         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5682         internal calls like pure functions for aliasing, even when they
5683         have other side-effects that prevent making them ECF_PURE.
5684         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5685         (ubsan_expand_vptr_ifn): New function.
5687 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
5689         PR rtl-optimization/64110
5690         * stmt.c (parse_output_constraint): Process '^' and '$'.
5691         (parse_input_constraint): Ditto.
5692         * lra-constraints.c (process_alt_operands): Process the new
5693         constraints.
5694         * ira-costs.c (record_reg_classes): Process the new constraint
5695         '^'.
5696         * genoutput.c (indep_constraints): Add '^' and '$'.
5697         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5698         * doc/md.texi: Add description of the new constraints.
5700 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
5701             Bernd Schmidt  <bernds@codesourcery.com>
5702             Cesar Philippidis  <cesar@codesourcery.com>
5703             James Norris  <jnorris@codesourcery.com>
5704             Tom de Vries  <tom@codesourcery.com>
5705             Ilmir Usmanov  <i.usmanov@samsung.com>
5706             Dmitry Bocharnikov  <dmitry.b@samsung.com>
5707             Evgeny Gavrin  <e.gavrin@samsung.com>
5708             Jakub Jelinek  <jakub@redhat.com>
5710         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5711         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5712         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5713         New function types.
5714         * builtins.c: Include "gomp-constants.h".
5715         (expand_builtin_acc_on_device): New function.
5716         (expand_builtin, is_inexpensive_builtin): Handle
5717         BUILT_IN_ACC_ON_DEVICE.
5718         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5719         New macros.
5720         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5721         flag_openmp.
5722         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5723         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5724         i386/intelmic-offload.h.
5725         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5726         to libgomp and its dependencies.
5727         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5728         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5729         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5730         * config/ia64/hpux.h (LIB_SPEC): Likewise.
5731         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5732         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5733         * doc/generic.texi: Update for OpenACC changes.
5734         * doc/gimple.texi: Likewise.
5735         * doc/invoke.texi: Likewise.
5736         * doc/sourcebuild.texi: Likewise.
5737         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5738         GF_OMP_FOR_KIND_OACC_LOOP.
5739         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5740         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5741         GF_OMP_TARGET_KIND_OACC_UPDATE,
5742         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5743         Dump more data.
5744         * gimple.c: Update comments for OpenACC changes.
5745         * gimple.def: Likewise.
5746         * gimple.h: Likewise.
5747         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5748         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5749         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5750         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5751         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5752         appropriate place.
5753         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5754         * gimplify.c: Include "gomp-constants.h".
5755         Update comments for OpenACC changes.
5756         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5757         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5758         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5759         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5760         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5761         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5762         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5763         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5764         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5765         OMP_CLAUSE_SEQ.
5766         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5767         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5768         OMP_CLAUSE_SET_MAP_KIND.
5769         (gimplify_oacc_cache): New function.
5770         (gimplify_omp_for): Handle OACC_LOOP.
5771         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5772         OACC_DATA.
5773         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5774         OACC_EXIT_DATA, OACC_UPDATE.
5775         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5776         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5777         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5778         (gimplify_body): Consider flag_openacc next to flag_openmp.
5779         * lto-streamer-out.c: Include "gomp-constants.h".
5780         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5781         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5782         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5783         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5784         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5785         (BUILT_IN_ACC_ON_DEVICE): New builtins.
5786         * omp-low.c: Include "gomp-constants.h".
5787         Update comments for OpenACC changes.
5788         (struct omp_context): Add reduction_map, gwv_below, gwv_this
5789         members.
5790         (extract_omp_for_data, use_pointer_for_field, install_var_field)
5791         (new_omp_context, delete_omp_context, scan_sharing_clauses)
5792         (create_omp_child_function, scan_omp_for, scan_omp_target)
5793         (check_omp_nesting_restrictions, lower_reduction_clauses)
5794         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5795         Update for OpenACC changes.
5796         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5797         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5798         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5799         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5800         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5801         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
5802         OMP_CLAUSE_MAP_*.
5803         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5804         Handle GF_OMP_FOR_KIND_OACC_LOOP.
5805         (expand_omp_target, lower_omp_target): Handle
5806         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5807         GF_OMP_TARGET_KIND_OACC_UPDATE,
5808         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5809         GF_OMP_TARGET_KIND_OACC_DATA.
5810         (pass_expand_omp::execute, execute_lower_omp)
5811         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5812         flag_openmp.
5813         (offload_symbol_decl): New variable.
5814         (oacc_get_reduction_array_id, oacc_max_threads)
5815         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5816         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5817         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5818         (oacc_gimple_assign, oacc_initialize_reduction_data)
5819         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5820         functions.
5821         (is_targetreg_ctx): Remove function.
5822         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5823         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5824         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5825         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5826         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5827         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5828         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5829         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5830         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5831         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5832         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5833         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5834         * tree-core.h: Update comments for OpenACC changes.
5835         (enum omp_clause_map_kind): Remove.
5836         (struct tree_omp_clause): Change type of map_kind member from enum
5837         omp_clause_map_kind to unsigned char.
5838         * tree-inline.c: Update comments for OpenACC changes.
5839         * tree-nested.c: Likewise.  Include "gomp-constants.h".
5840         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5841         (convert_tramp_reference_stmt, convert_gimple_call): Update for
5842         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5843         OMP_CLAUSE_SET_MAP_KIND.
5844         * tree-pretty-print.c: Include "gomp-constants.h".
5845         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5846         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5847         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5848         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5849         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5850         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
5851         instead of OMP_CLAUSE_MAP_*.
5852         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5853         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5854         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5855         * tree-streamer-in.c: Include "gomp-constants.h".
5856         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5857         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
5858         * tree-streamer-out.c: Include "gomp-constants.h".
5859         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5860         OMP_CLAUSE_MAP_*.
5861         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5862         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5863         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5864         * tree.c (omp_clause_num_ops): Update accordingly.
5865         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5866         Likewise.
5867         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5868         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5869         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5870         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5871         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5872         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5873         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5874         (OMP_CLAUSE_SET_MAP_KIND): New macro.
5875         * varpool.c (varpool_node::get_create): Consider flag_openacc next
5876         to flag_openmp.
5877         * config/i386/intelmic-offload.h: New file.
5878         * config/nvptx/offload.h: Likewise.
5880 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5882         * explow.h: Remove duplicate contents.
5883         * dojump.h: Likewise.
5885 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
5887         * arm.c (arm_xgene_tune): Add default initializer for instruction
5888         fusion.
5890 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5892         PR ipa/64068
5893         PR ipa/64559
5894         * ipa.c (symbol_table::remove_unreachable_nodes):
5895         Do not put abstract origins into boundary.
5897 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
5899         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5900         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5902 2015-01-15  Steve Ellcey  <sellcey@mips.com>
5904         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5905         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5906         builtins.def, and chkp-builtins.def.
5908 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
5910         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5911         ISA 2.7 (POWER8).
5913 2015-01-15  Richard Biener  <rguenther@suse.de>
5915         PR tree-optimization/61743
5916         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5917         information on PHIs for some simple cases.
5919 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5921         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5922         Include xgene1.md.
5923         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5924         * config/arm/arm-cores.def (xgene1): New entry.
5925         * config/arm/arm-tables.opt: Regenerate.
5926         * config/arm/arm-tune.md: Regenerate.
5927         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5929 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
5931         * tree-if-conv.c: Include hash-map.h.
5932         (aggressive_if_conv): New variable.
5933         (fold_build_cond_expr): Add simplification of non-zero condition.
5934         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5935         destination block is not always executed.
5936         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5937         than two predecessors if AGGRESSIVE_IF_CONV is true.
5938         (if_convertible_stmt_p): Fix commentary.
5939         (all_preds_critical_p): New function.
5940         (has_pred_critical_p): New function.
5941         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5942         BB can have more than two predecessors and all incoming edges can be
5943         critical.
5944         (predicate_bbs): Skip predication for loop exit block, use build2_loc
5945         to compute predicate for true edge.
5946         (find_phi_replacement_condition): Delete this function.
5947         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5948         Allow interchange PHI arguments if EXTENDED is false.
5949         Change check that block containing reduction statement candidate
5950         is predecessor of phi-block since phi may have more than two arguments.
5951         (phi_args_hash_traits): New helper structure.
5952         (struct phi_args_hash_traits): New type.
5953         (phi_args_hash_traits::hash): New function.
5954         (phi_args_hash_traits::equal_keys): New function.
5955         (gen_phi_arg_condition): New function.
5956         (predicate_scalar_phi): Add handling of phi nodes with more than two
5957         arguments, delete COND and TRUE_BB arguments, insert body of
5958         find_phi_replacement_condition to predicate ordinary phi nodes.
5959         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5960         delete call of find_phi_replacement_condition and invoke
5961         predicate_scalar_phi with two arguments.
5962         (insert_gimplified_predicates): Add assert that non-predicated block
5963         don't have statements to insert.
5964         (ifcvt_split_critical_edges): New function.
5965         (ifcvt_split_def_stmt): Likewise.
5966         (ifcvt_walk_pattern_tree): Likewise.
5967         (stmt_is_root_of_bool_pattern): Likewise.
5968         (ifcvt_repair_bool_pattern): Likewise.
5969         (ifcvt_local_dce): Likewise.
5970         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5971         is copy of inner or outer loop force_vectorize field, invoke
5972         ifcvt_split_critical_edges, ifcvt_local_dce and
5973         ifcvt_repair_bool_pattern for aggressive if-conversion.
5975 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
5977         * config/aarch64/aarch64.md: Include xgene1.md.
5978         * config/aarch64/xgene1.md: New file.
5980 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5982         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5983         xgene1 (APM XGene-1) core definition.
5984         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5985         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5986         * doc/invoke.texi: Document -mcpu=xgene1.
5988 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5990         * dojump.h: New header file.
5991         * explow.h: Likewise.
5992         * expr.h: Remove includes.
5993         Move expmed.c prototypes to expmed.h.
5994         Move dojump.c prototypes to dojump.h.
5995         Move alias.c prototypes to alias.h.
5996         Move explow.c prototypes to explow.h.
5997         Move calls.c prototypes to calls.h.
5998         Move emit-rtl.c prototypes to emit-rtl.h.
5999         Move varasm.c prototypes to varasm.h.
6000         Move stmt.c prototypes to stmt.h.
6001         (saved_pending_stack_adjust): Move to dojump.h.
6002         (adjust_address): Move to explow.h.
6003         (adjust_address_nv): Move to emit-rtl.h.
6004         (adjust_bitfield_address): Likewise.
6005         (adjust_bitfield_address_size): Likewise.
6006         (adjust_bitfield_address_nv): Likewise.
6007         (adjust_automodify_address_nv): Likewise.
6008         * explow.c (expr_size): Move to expr.c.
6009         (int_expr_size): Likewise.
6010         (tree_expr_size): Likewise.
6011         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6012         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6013         * genemit.c (main): Generate includes statistics.h, real.h,
6014         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6015         stmt.h.
6016         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6017         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6018         explow.h, emit-rtl.h, stmt.h.
6019         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6020         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6021         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6022         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6023         emit-rtl.h, varasm.h, stmt.h.
6024         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6025         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6026         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6027         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6028         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6029         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6030         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6031         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6032         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6033         tm.h tree.h varasm.h vec.h wide-int.h.
6034         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6035         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6036         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6037         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6038         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6039         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6040         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6041         * loop-iv.c: Likewise.
6042         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6043         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6044         statistics.h stmt.h tree.h varasm.h wide-int.h.
6045         * lra-constraints.c: Likewise.
6046         * lra-eliminations.c: Likewise.
6047         * lra-lives.c: Likewise.
6048         * lra-remat.c: Likewise.
6049         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6050         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6051         statistics.h stmt.h tree.h varasm.h wide-int.h.
6052         * hw-doloop.c: Likewise.
6053         * ira-color.c: Likewise.
6054         * ira-emit.c: Likewise.
6055         * loop-doloop.c: Likewise.
6056         * loop-invariant.c: Likewise.
6057         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6058         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6059         statistics.h stmt.h tree.h varasm.h wide-int.h.
6060         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6061         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6062         statistics.h stmt.h tree.h varasm.h wide-int.h.
6063         * combine-stack-adj.c: Likewise.
6064         * cse.c: Likewise.
6065         * ddg.c: Likewise.
6066         * ifcvt.c: Likewise.
6067         * ira-costs.c: Likewise.
6068         * jump.c: Likewise.
6069         * lra-coalesce.c: Likewise.
6070         * lra-spills.c: Likewise.
6071         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6072         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6073         stmt.h varasm.h wide-int.h.
6074         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6075         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6076         varasm.h.
6077         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6078         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6079         statistics.h stmt.h varasm.h wide-int.h.
6080         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6081         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6082         varasm.h wide-int.h.
6083         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6084         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6085         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6086         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6087         statistics.h stmt.h.
6088         * config/tilepro/tilepro.c: Likewise.
6089         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6090         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6091         * config/pdp11/pdp11.c: Likewise.
6092         * config/xtensa/xtensa.c: Likewise.
6093         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6094         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6095         varasm.h.
6096         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6097         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6098         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6099         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6100         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6101         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6102         * rtl-chkp.c: Likewise.
6103         * tree-chkp-opt.c: Likewise.
6104         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6105         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6106         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6107         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6108         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6109         statistics.h stmt.h.
6110         * tree-vect-data-refs.c: Likewise.
6111         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6112         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6113         rtl.h statistics.h stmt.h varasm.h.
6114         * internal-fn.c: Likewise.
6115         * ipa-icf-gimple.c: Likewise.
6116         * lto-section-out.c: Likewise.
6117         * tree-data-ref.c: Likewise.
6118         * tree-nested.c: Likewise.
6119         * tree-outof-ssa.c: Likewise.
6120         * tree-predcom.c: Likewise.
6121         * tree-pretty-print.c: Likewise.
6122         * tree-scalar-evolution.c: Likewise.
6123         * tree-ssa-strlen.c: Likewise.
6124         * tree-vect-loop.c: Likewise.
6125         * tree-vect-patterns.c: Likewise.
6126         * tree-vect-slp.c: Likewise.
6127         * tree-vect-stmts.c: Likewise.
6128         * tsan.c: Likewise.
6129         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6130         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6131         stmt.h.
6132         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6133         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6134         statistics.h stmt.h varasm.h.
6135         * loop-unroll.c: Likewise.
6136         * ubsan.c: Likewise.
6137         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6138         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6139         stmt.h varasm.h.
6140         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6141         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6142         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6143         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6144         statistics.h stmt.h.
6145         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6146         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6147         statistics.h stmt.h varasm.h.
6148         * gimple-match-head.c: Likewise.
6149         * lto-cgraph.c: Likewise.
6150         * lto-section-in.c: Likewise.
6151         * lto-streamer-in.c: Likewise.
6152         * lto-streamer-out.c: Likewise.
6153         * tree-affine.c: Likewise.
6154         * tree-cfg.c: Likewise.
6155         * tree-cfgcleanup.c: Likewise.
6156         * tree-if-conv.c: Likewise.
6157         * tree-into-ssa.c: Likewise.
6158         * tree-ssa-alias.c: Likewise.
6159         * tree-ssa-copyrename.c: Likewise.
6160         * tree-ssa-dse.c: Likewise.
6161         * tree-ssa-forwprop.c: Likewise.
6162         * tree-ssa-live.c: Likewise.
6163         * tree-ssa-math-opts.c: Likewise.
6164         * tree-ssa-pre.c: Likewise.
6165         * tree-ssa-sccvn.c: Likewise.
6166         * tree-tailcall.c: Likewise.
6167         * tree-vect-generic.c: Likewise.
6168         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6169         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6170         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6171         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6172         * varasm.c: Likewise.
6173         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6174         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6175         varasm.h.
6176         * init-regs.c: Likewise.
6177         * ira.c: Likewise.
6178         * omp-low.c: Likewise.
6179         * stack-ptr-mod.c: Likewise.
6180         * tree-ssa-reassoc.c: Likewise.
6181         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6182         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6183         varasm.h.
6184         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6185         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6186         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6187         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6188         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6189         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6190         * tree-ssa-phiopt.c: Likewise.
6191         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6192         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6193         * config/fr30/fr30.c: Likewise.
6194         * config/frv/frv.c: Likewise.
6195         * expr.c: Likewise.
6196         * final.c: Likewise.
6197         * optabs.c: Likewise.
6198         * passes.c: Likewise.
6199         * simplify-rtx.c: Likewise.
6200         * stmt.c: Likewise.
6201         * toplev.c: Likewise.
6202         * var-tracking.c: Likewise.
6203         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6204         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6205         * lower-subreg.c: Likewise.
6206         * postreload-gcse.c: Likewise.
6207         * ree.c: Likewise.
6208         * reginfo.c: Likewise.
6209         * store-motion.c: Likewise.
6210         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6211         fixed-value.h hashtab.h real.h stmt.h varasm.h.
6212         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6213         fixed-value.h hashtab.h statistics.h stmt.h.
6214         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6215         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6216         * except.c: Likewise.
6217         * explow.c: Likewise.
6218         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6219         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6220         varasm.h.
6221         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6222         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6223         * tree-ssa-structalias.c: Likewise.
6224         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6225         fixed-value.h insn-config.h real.h statistics.h.
6226         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6227         fixed-value.h insn-config.h real.h statistics.h stmt.h.
6228         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6229         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6230         * cfgbuild.c: Likewise.
6231         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6232         fixed-value.h real.h rtl.h statistics.h stmt.h.
6233         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6234         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6235         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6236         fixed-value.h real.h statistics.h stmt.h.
6237         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6238         fixed-value.h real.h statistics.h stmt.h varasm.h.
6239         * cprop.c: Likewise.
6240         * modulo-sched.c: Likewise.
6241         * postreload.c: Likewise.
6242         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6243         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6244         statistics.h stmt.h varasm.h.
6245         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6246         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6247         rtl.h statistics.h stmt.h varasm.h.
6248         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6249         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6250         varasm.h.
6251         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6252         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6253         varasm.h.
6254         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6255         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6256         varasm.h.
6257         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6258         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6259         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6260         function.h real.h statistics.h stmt.h varasm.h.
6261         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6262         insn-config.h real.h statistics.h stmt.h.
6263         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6264         statistics.h stmt.h.
6265         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6266         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6267         statistics.h stmt.h varasm.h.
6268         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6269         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6270         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6271         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6272         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6273         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6274         statistics.h stmt.h varasm.h.
6275         * ipa-polymorphic-call.c: Likewise.
6276         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6277         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6278         statistics.h stmt.h.
6279         * config/c6x/c6x.c: Likewise.
6280         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6281         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6282         statistics.h stmt.h varasm.h.
6283         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6284         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6285         stmt.h varasm.h.
6286         * ipa-split.c: Likewise.
6287         * tree-eh.c: Likewise.
6288         * tree-ssa-dce.c: Likewise.
6289         * tree-ssa-loop-niter.c: Likewise.
6290         * tree-vrp.c: Likewise.
6291         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6292         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6293         stmt.h.
6294         * config/nds32/nds32-fp-as-gp.c: Likewise.
6295         * config/nds32/nds32-intrinsic.c: Likewise.
6296         * config/nds32/nds32-isr.c: Likewise.
6297         * config/nds32/nds32-md-auxiliary.c: Likewise.
6298         * config/nds32/nds32-memory-manipulation.c: Likewise.
6299         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6300         * config/nds32/nds32-predicates.c: Likewise.
6301         * config/nds32/nds32.c: Likewise.
6302         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6303         fixed-value.h hashtab.h real.h statistics.h.
6304         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6305         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6306         * config/arm/arm.c: Likewise.
6307         * config/avr/avr.c: Likewise.
6308         * config/bfin/bfin.c: Likewise.
6309         * config/h8300/h8300.c: Likewise.
6310         * config/i386/i386.c: Likewise.
6311         * config/ia64/ia64.c: Likewise.
6312         * config/iq2000/iq2000.c: Likewise.
6313         * config/m32c/m32c.c: Likewise.
6314         * config/m32r/m32r.c: Likewise.
6315         * config/m68k/m68k.c: Likewise.
6316         * config/mcore/mcore.c: Likewise.
6317         * config/mep/mep.c: Likewise.
6318         * config/mips/mips.c: Likewise.
6319         * config/mn10300/mn10300.c: Likewise.
6320         * config/moxie/moxie.c: Likewise.
6321         * config/pa/pa.c: Likewise.
6322         * config/rl78/rl78.c: Likewise.
6323         * config/rx/rx.c: Likewise.
6324         * config/s390/s390.c: Likewise.
6325         * config/sh/sh.c: Likewise.
6326         * config/sparc/sparc.c: Likewise.
6327         * config/spu/spu.c: Likewise.
6328         * config/stormy16/stormy16.c: Likewise.
6329         * config/v850/v850.c: Likewise.
6330         * config/vax/vax.c: Likewise.
6331         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6332         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6333         * config/msp430/msp430.c: Likewise.
6334         * predict.c: Likewise.
6335         * value-prof.c: Likewise.
6336         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6337         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6338         * config/microblaze/microblaze.c: Likewise.
6339         * config/nios2/nios2.c: Likewise.
6340         * config/rs6000/rs6000.c: Likewise.
6341         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6342         insn-config.h real.h rtl.h statistics.h stmt.h.
6343         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6344         insn-config.h real.h statistics.h stmt.h.
6345         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6346         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6347         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6348         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6349         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6350         fixed-value.h real.h statistics.h stmt.h.
6351         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6352         fixed-value.h statistics.h stmt.h.
6353         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6354         stmt.h.
6356 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6358         * gengtype.c (create_user_defined_type): Workaround
6359         -Wmaybe-uninitialized false positives.
6360         * cse.c (fold_rtx): Likewise.
6361         * loop-invariant.c (gain_for_invariant): Likewise.
6363 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
6365         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6366         set the memory attributes in all cases but clear MEM_EXPR if need be.
6368 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6370         PR tree-optimization/64434
6371         * cfgexpand.c (reorder_operands): New function.
6372         (expand_gimple_basic_block): Insert call of reorder_operands if
6373         optimized is true.
6375 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
6377         * config/mips/micromips.md (*swp): Remove explicit parallel.
6378         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6379         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6380         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6381         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6382         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6383         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6384         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6385         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6386         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6387         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6388         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6389         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6390         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6391         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6392         (mips_wrdsp): Likewise.
6393         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6394         parallel.
6395         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6396         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6397         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6398         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6399         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6400         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6401         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6402         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6403         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6405 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6407         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6408         (mips_print_operand): Support 'y' to print exact log2 in decimal
6409         of a const_int.
6410         * config/mips/mips.h (ISA_HAS_LSA): New define.
6411         (ISA_HAS_DLSA): Likewise.
6412         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6413         * config/mips/predicates.md (const_immlsa_operand): New predicate.
6415 2015-01-15  Martin Liska  <mliska@suse.cz>
6417         PR target/64377
6418         * optc-save-gen.awk: Add support for array types.
6420 2015-01-15  Richard Biener  <rguenther@suse.de>
6422         PR middle-end/64365
6423         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6424         for MEM_REF access functions with the same base can never partially
6425         overlap.
6427 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
6429         * common.opt: New option -fstack-protector-explicit.
6430         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6431         (stack_protect_decl_phase): Handle stack_protect attribute for
6432         explicit stack protection requests.
6433         (expand_used_vars): Similarly.
6434         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6435         * doc/extend.texi: Add documentation for "stack_protect" attribute.
6436         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6438 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
6440         PR target/53988
6441         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6442         reg-reg copies.
6443         (sh_extending_set_of_reg): New struct.
6444         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6445         sh_remove_reg_dead_or_unused_notes): New Declarations.
6446         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6447         sh_find_extending_set_of_reg, sh_split_tst_subregs,
6448         sh_extending_set_of_reg::use_as_extended_reg): New functions.
6449         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6450         convert to insn_and_split and use new function sh_split_tst_subregs.
6452 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
6454         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6455         option.
6456         (Optimization Options): Move -fuse-ld documentation to...
6457         (Link Options): ...here.
6459 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6461         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6462         offsets.
6463         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6464         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6465         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6466         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6467         instead of ZR for the memory operand of LL/SC.
6468         (compare_and_swap_12, sync_add<mode>): Likewise.
6469         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6470         (sync_new_<optab>_12, sync_nand_12): Likewise.
6471         (sync_old_nand_12, sync_new_nand_12): Likewise.
6472         (sync_sub<mode>, sync_old_add<mode>): Likewise.
6473         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6474         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6475         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6476         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6477         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6478         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6479         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6480         * doc/md.texi (ZC): Update description.
6482 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6484         * builtins.c (expand_builtin_atomic_exchange): Remove error when
6485         memory model is CONSUME.
6486         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6487         expand_builtin_atomic_store): Change invalid memory model errors to
6488         warnings.
6489         (expand_builtin_atomic_clear): Change invalid model errors to warnings
6490         and issue warning for CONSUME.
6492 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
6494         * lto-cgraph: Update function comments for
6495         lto_symtab_encoder_encode_*.
6497 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6499         * Makefile.in (site.exp): Do not set ENABLE_LTO.
6501 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6503         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6504         * lto-cgraph.c (select_what_to_stream): Remove argument, use
6505         lto_stream_offload_p instead.
6506         * lto-streamer.h (select_what_to_stream): Remove argument.
6507         * passes.c (ipa_write_summaries): Likewise.
6508         * tree-pass.h (ipa_write_summaries): Likewise.
6510 2015-01-14  Richard Biener  <rguenther@suse.de>
6512         PR tree-optimization/59354
6513         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6514         groups larger than the slp group size as having gaps.
6516 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6518         PR middle-end/59448
6519         * builtins.c (get_memmodel): Promote consume to acquire always.
6521 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6523         PR target/64386
6524         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6525         V32HImode.
6527 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6529         PR target/64393
6530         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6531         Enable AVX512BW.
6532         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6533         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6534         AVX512VBMI, as it implies AVX512BW.
6536 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6538         PR target/64387
6539         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6540         (vec_unpacks_hi_v16sf): Ditto.
6542 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6544         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6545         is not available.
6547 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6549         * doc/invoke.texi (mapcs): Mention deprecation.
6550         (mapcs-frame): Likewise.
6552 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6554         PR target/64453
6555         * config/arm/arm.c (callee_saved_reg_p): Define.
6556         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6557         register is callee saved instead of !call_used_regs[reg].
6558         (thumb1_compute_save_reg_mask): Likewise.
6560 2015-01-14  Hale Wang  <hale.wang@arm.com>
6562         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6563         Cortex-M7.
6565 2015-01-14  Richard Biener  <rguenther@suse.de>
6567         PR lto/64415
6568         * tree-inline.c (insert_debug_decl_map): Check destination
6569         function MAY_HAVE_DEBUG_STMTS.
6570         (insert_init_debug_bind): Likewise.
6571         (insert_init_stmt): Remove redundant check.
6572         (remap_gimple_stmt): Drop debug stmts if the destination
6573         function has var-tracking assignments disabled.
6575 2015-01-14  Martin Liska  <mliska@suse.cz>
6577         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6578         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6580 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6582         PR target/64460
6583         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6584         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6586 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6588         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6589         level from an ARCH; do not inject the default.
6590         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6591         MIPS_ISA_LEVEL_SPEC.
6592         (MIPS_ISA_NAN2008_SPEC): Update comment.
6593         (BASE_DRIVER_SELF_SPECS): Likewise.
6594         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6595         MIPS_DEFAULT_ISA_LEVEL_SPEC.
6596         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6597         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6598         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6600 2015-01-14  Richard Biener  <rguenther@suse.de>
6602         PR tree-optimization/64493
6603         PR tree-optimization/64495
6604         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6605         assign the proper vectorized PHI to the inner loop exit PHIs.
6607 2015-01-14  Joey Ye  <joey.ye@arm.com>
6609         * config/arm/arm.c (arm_compute_save_reg_mask):
6610         Do not save lr in case of tail call.
6611         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6613 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
6615         * tree-vrp.c (check_array_ref): Emit more warnings
6616         for warn_array_bounds >= 2.
6617         * common.opt: New option -Warray-bounds=.
6618         * doc/invoke.texi: Document -Warray-bounds=.
6620 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6622         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6623         (mforbid-fp-as-gp): Remove.
6624         (mex9): Remove.
6625         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6626         (nds32_symbol_load_store_p): Remove.
6627         (nds32_fp_as_gp_check_available): Clean up implementation.
6628         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6629         cases.
6630         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6631         fp-as-gp and ex9 cases.
6633 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6635         * tree-profile.c (init_ic_make_global_vars): Drop workaround
6636         for bintuils bug 14342.
6637         (init_ic_make_global_vars): Likewise.
6638         (gimple_init_edge_profiler): Likewise.
6639         (gimple_gen_ic_func_profiler): Likewise.
6641 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6643         * ipa-inline.c (inline_small_functions): Swap the operands in
6644         enum.
6646 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6648         PR ipa/64481
6649         * ipa-inline-analysis.c (node_growth_cache): Remove.
6650         (initialize_growth_caches): Do not initialize it.
6651         (free_growth_caches): Do not free it.
6652         (do_estimate_growth): Rename to ...
6653         (estimate_growth): ... this one; drop growth cache code.
6654         (growth_likely_positive): Always go the heuristics way.
6655         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6656         (reset_edge_caches): Do not reset node growth.
6657         (heap_edge_removal_hook): Do not maintain cache.
6658         (inline_small_functions): Likewise; strenghten sanity check.
6659         (ipa_inline): Do not maintain caches.
6660         * ipa-inline.h (node_growth_cache): Remove.
6661         (do_estimate_growth): Remove to ...
6662         (estimate_growth): this one; remove inline version.
6663         (reset_node_growth_cache): Remove.
6665 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6667         PR ipa/64565
6668         * ipa-inline.c (inline_small_functions): Update callee keys after
6669         resolving speculation
6670         (inline_small_functions): Always check monotonicity of the queue.
6672 2015-01-13  Marek Polacek  <polacek@redhat.com>
6674         PR middle-end/64391
6675         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6677 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6679         PR rtl-optimization/64286
6680         * ree.c (combine_reaching_defs): Move part of comment earlier,
6681         remove !SCALAR_INT_MODE_P check.
6682         (add_removable_extension): Don't add vector mode
6683         extensions if all uses of the source register aren't the same
6684         vector extensions.
6686 2015-01-13  Renlin Li  <renlin.li@arm.com>
6688         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6689         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6691 2015-01-13  Martin Liska  <mliska@suse.cz>
6693         * ipa-icf.c (sem_function::equals_private): Call new functions
6694         cl_target_option_print_diff and cl_optimization_print_diff.
6695         * optc-save-gen.awk (cl_target_option_print_diff): New function.
6696         (cl_optimization_print_diff): Likewise.
6697         * opth-gen.awk: Likewise.
6699 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
6701         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6702         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6703         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6704         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6705         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6706         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6708 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6710         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6711         instead of src mode.
6713 2015-01-13  Richard Biener  <rguenther@suse.de>
6715         PR lto/64373
6716         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6717         DECL_CONTEXT.
6719 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6721         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6722         volatile mems.
6723         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6725 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6727         PR middle-end/63974
6728         * cfgexpand.c (expand_computed_goto): Don't call
6729         convert_memory_address here.
6731 2015-01-13  Richard Biener  <rguenther@suse.de>
6733         PR tree-optimization/64406
6734         * tree-loop-distibution.c (pass_loop_distribution::execute):
6735         Reset the SCEV hashtable if we distributed anything.
6737 2015-01-13  Richard Biener  <rguenther@suse.de>
6739         PR tree-optimization/64404
6740         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6741         SLP types for CSEd loads.
6743 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6745         PR tree-optimization/64436
6746         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6747         merge of two symbolic numbers for a bitwise OR to ...
6748         (perform_symbolic_merge): This. Also fix computation of the range and
6749         end of the symbolic number corresponding to the result of a bitwise OR.
6751 2015-01-13  Richard Biener  <rguenther@suse.de>
6753         PR tree-optimization/64568
6754         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6755         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6757 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6759         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6760         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6762 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6764         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6765         target-specific symbol_ref flag.
6766         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6767         resides in rodata section.
6768         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6769         (nds32_encode_section_info): New function.
6771 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6773         * config/nds32/nds32.md (call): Use pseudo instruction bal which
6774         clobbers TA_REGNUM if large code model is specified.
6775         (call_register): Likewise.
6776         (call_immediate): Likewise.
6777         (call_value): Likewise.
6778         (call_value_register): Likewise.
6779         (call_value_immediate): Likewise.
6781 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6783         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6784         (TARGET_CMODEL_MEDIUM): New macro.
6785         (TARGET_CMODEL_LARGE): New macro.
6786         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6787         code model setting in assembly code.
6789 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6791         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6792         Remove MASK_GP_DIRECT flag.
6793         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6794         one of the multilib default options.
6795         * config/nds32/nds32.opt (mgp-direct): Remove.
6796         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6797         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
6799 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6801         * config/nds32/nds32.opt (mcmodel): Add new option.
6802         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6803         to describe code model.
6805 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
6807         PR target/64479
6808         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6810 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
6812         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6813         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6814         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6815         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6816         __builtin_sh_set_fpscr.
6818 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6820         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6821         after a funtion name just to indicate it is a function.
6822         ([-fsanitize-undefined-trap-on-error]): Likewise.
6823         ([-fdbg-cnt=]): Likewise.
6824         ([-mmemcpy]): Likewise.
6825         ([-mflush-func]): Likewise.
6826         ([-msynci]): Likewise.
6828 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6830         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6831         example.
6833 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
6835         PR tree-optimization/64563
6836         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6837         instead of != VR_VARYING.
6839         PR target/64513
6840         * config/i386/i386.c (ix86_expand_prologue): Add
6841         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6843         PR tree-optimization/64454
6844         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6845         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6846         for signed or [0, op1 - 1] for unsigned modulo.
6847         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6848         even if op1 does not satisfy integer_pow2p.
6850         PR other/64370
6851         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6853 2015-01-12  Jeff Law  <law@redhat.com>
6855         PR target/64461
6856         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6857         (trunchiqi2, truncsihi2): Similarly.
6859         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6860         rather than calling F.
6862 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6864         * tsan.c (instrument_expr): Use force_gimple_operand.
6865         Use may_be_nonaddressable_p instead of is_gimple_addressable.
6867 2015-01-12  Richard Biener  <rguenther@suse.de>
6869         PR tree-optimization/64530
6870         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6871         back dr1.
6873 2015-01-12  Richard Biener  <rguenther@suse.de>
6875         PR middle-end/64357
6876         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6877         latches properly.
6879 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6881         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6882         Cortex-A17 tuning parameters.
6883         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6885 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6887         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6888         * config/arm/arm.c (arm_macro_fusion_p): New function.
6889         (arm_macro_fusion_pair_p): Likewise.
6890         (TARGET_SCHED_MACRO_FUSION_P): Define.
6891         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6892         (ARM_FUSE_NOTHING): Likewise.
6893         (ARM_FUSE_MOVW_MOVT): Likewise.
6894         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6895         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6896         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6897         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6898         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6899         arm_cortex_a5_tune): Specify fuseable_ops value.
6901 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
6903         PR bootstrap/64561
6904         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6905         test for PIE with copy reloc.
6906         * configure: Regenerated.
6908 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6910         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6911         in gen_rtx_REG.
6912         (arm_tls_descseq_addr): Likewise.
6913         (arm_gen_movmemqi): Likewise.
6914         (arm_expand_epilogue_apcs_frame): Likewise.
6915         (arm_expand_epilogue): Likewise.
6916         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
6917         in gen_rtx_REG.
6919 2015-01-12  Martin Liska  <mliska@suse.cz>
6921         PR ipa/64550
6922         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6923         volatility for correct operands.
6925 2015-01-12  Martin Liska  <mliska@suse.cz>
6927         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6928         that a function is not leaf.
6929         (sem_function::compare_polymorphic_p): Likewise.
6931 2015-01-12  Martin Liska  <mliska@suse.cz>
6933         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6934         that a function is not leaf.
6935         (sem_function::compare_polymorphic_p): Likewise.
6937 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6939         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6940         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6941         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6942         fold-const.h, tree-check.h.
6944 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6946         PR ipa/63967
6947         PR ipa/64425
6948         * ipa-inline.c (compute_uninlined_call_time,
6949         compute_inlined_call_time): Use counts for extra precision when
6950         needed possible.
6951         (big_speedup_p): Fix formating.
6952         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6953         (relative_time_benefit): Remove.
6954         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6955         merge guessed and read profile paths.
6956         (inline_small_functions): Count only !optimize_size functions into
6957         initial size; be more lax about sanity check when profile is used;
6958         be sure to update inlined function profile when profile is read.
6960 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6962         PR ipa/63470
6963         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6964         cost when edge becomes direct.
6965         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6966         is resolved or when introducing new speculation.
6968 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
6970         PR ipa/64551
6971         PR ipa/64552
6972         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6973         '||' to fix typo issue.
6975         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6976         accept and return NULL.
6978 2015-01-12  Martin Liska  <mliska@suse.cz>
6980         * cgraph.c (cgraph_edge::remove_callee): Move function to header
6981         file for being inlined.
6982         (cgraph_set_edge_callee): Delete.
6983         (cgraph_edge::redirect_callee): Move function to header file
6984         for being inlined.
6985         (cgraph_edge::make_direct): Use new function.
6986         (cgraph_edge::dump_edge_flags): New function created from
6987         static dump_edge_flags function.
6988         (cgraph_node::dump): Use new function.
6989         (cgraph_edge::verify_count_and_frequency): New function created
6990         from verify_edge_count_and_frequency.
6991         (cgraph_edge::verify_corresponds_to_fndecl): New function created
6992         from verify_edge_corresponds_to_fndecl.
6993         (verify_edge_corresponds_to_fndecl): Delete.
6994         (cgraph_node::verify_node): Use new function.
6995         * cgraph.h (cgraph_edge::set_callee): New function.
6996         (cgraph_edge::dump_edge_flags): Likewise.
6997         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6999 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
7001         * ipa-utils.c (estimate_function_body_sizes): Do not
7002         free node params when called late with early=true.
7004 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
7006         * doc/md.texi (Instruction Patterns): Rewrite text for
7007         clarity.
7008         (Example): Likewise.
7010 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
7012         * doc/invoke.texi (Option Summary): Break long lines.
7013         [(-fdiagnostics-color)]: Put long literal in @smallexample
7014         instead of inline.
7015         [(-fsanitize-recover)]: Likewise.
7016         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7017         [(-ffast-math)]: Likewise.
7018         [(--param max-inline-insns-recursive)]: Likewise.
7019         [(--param max-inline-recursive-depth)]: Likewise.
7020         [(-mno-text-section-literals)]: Likewise.
7022 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
7024         * doc/install.texi: Update for libgomp being renamed from "GNU
7025         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7026         Runtime Library".
7027         * doc/sourcebuild.texi: Likewise.
7029 2015-01-10  Anthony Green  <green@moxielogic.com>
7031         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7032         mul.x availability for moxiebox configuration.
7034 2015-01-09  Anthony Green  <green@moxielogic.com>
7036         * config/moxie/moxie.md: Tabify assembly output.
7038 2015-01-09  Anthony Green  <green@moxielogic.com>
7040         * config/moxie/moxie.md (CC_REG): Correct register definition.
7042 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
7044         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7045         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
7046         of log files.
7048 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7050         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7052 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
7053             Jakub Jelinek  <jakub@redhat.com>
7055         PR middle-end/64412
7056         * lto-streamer.h (lto_stream_offload_p): New declaration.
7057         * lto-streamer.c (lto_stream_offload_p): New variable.
7058         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7059         at the same time as section_name_prefix.
7060         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7061         if lto_stream_offload_p.
7062         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7063         stream TREE_TARGET_OPTION if lto_stream_offload_p.
7064         (write_ts_function_decl_tree_pointers): Don't
7065         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7066         * tree-streamer-in.c (unpack_value_fields): Don't stream
7067         TREE_TARGET_OPTION in if ACCEL_COMPILER.
7068         (lto_input_ts_function_decl_tree_pointers): Don't stream
7069         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7070         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7071         instead of section_name_prefix string comparisons.
7073 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
7075         PR rtl-optimization/64536
7076         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7077         tablejumps.
7079 2015-01-09  Michael Collison  <michael.collison@linaro.org>
7081         PR tree-optimization/64322
7082         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7083         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7085 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7087         PR rtl-optimization/64539
7088         * regcprop.c (kill_clobbered_values): Factor out of ...
7089         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
7090         instead of note_stores with kill_clobbered_value.
7092 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7094          * ginclude/unwind-arm-common.h: Revert previous commit.
7096 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7098         * config.gcc (arm*-*-freebsd*): New configuration.
7099         * config/arm/freebsd.h: New file.
7100         * config.host: Add extra components for arm*-*-freebsd*.
7101         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7102         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7104 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7106         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7107         for -mcpu=e6500.
7108         * config/rs6000/t-rtems: Add e6500 multilibs.
7110 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7112         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7113         MPC8540.
7115 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7117         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7118         MULTILIB_EXCEPTIONS.
7120 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7122         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7123         MULTILIB_EXCEPTIONS.
7125 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7127         * config/arm/t-rtems-eabi: Rename to...
7128         * config/arm/t-rtems: ...this.
7129         * config/arm/rtems-eabi.h: Rename to...
7130         * config/arm/rtems.h: ...this.
7131         * config.gcc (arm*-*-rtems*): Reflect changes above.
7133 2015-01-09  Richard Biener  <rguenther@suse.de>
7135         PR tree-optimization/64410
7136         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7137         on the LHS.
7138         (execute_update_addresses_taken): Deal with that.
7139         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7140         loads/stores for complex variables.
7142 2015-01-09  Martin Liska  <mliska@suse.cz>
7144         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7145         name comparison.
7146         (func_checker::compare_memory_operand): New function.
7147         (func_checker::compare_operand): Split case to newly
7148         added functions.
7149         (func_checker::compare_cst_or_decl): New function.
7150         (func_checker::compare_gimple_call): Identify
7151         memory operands.
7152         (func_checker::compare_gimple_assign): Likewise.
7153         * ipa-icf-gimple.h: New function.
7155 2015-01-09  Martin Liska  <mliska@suse.cz>
7157         PR ipa/64503
7158         * sreal.c (sreal::dump): Change unsigned format to signed for
7159         m_exp value.
7160         (sreal::to_double): Replace exp2 with scalbln.
7162 2015-01-09  Martin Liska  <mliska@suse.cz>
7164         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7165         * ipa-icf.c (sem_function::equals_private): Add support for target and
7166         (sem_item_optimizer::merge_classes): Remove redundant function
7167         optimization flags comparison.
7168         * tree.h (target_opts_for_fn): New function.
7170 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7172         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7174 2015-01-09  Kito Cheng  <kito@0xlab.org>
7176         PR rtl-optimization/64348
7177         * lra-constraints.c (split_reg): Fix caller-save store/restore
7178         instruction generation.
7180 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
7182         PR gcov-profile/61790
7183         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7184         long long.  Fallback to int64_t if host doesn't have long long and
7185         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
7187 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7189         PR tree-optimization/63989
7190         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7191         from 1000 to 10000.
7192         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7193         (get_stridx): If we don't have a record for certain SSA_NAME,
7194         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7195         constant offset, call get_stridx_plus_constant.
7196         (get_stridx_plus_constant): New function.
7197         (zero_length_string): Don't use get_stridx here.
7199         PR target/55023
7200         PR middle-end/64388
7201         * dse.c (struct insn_info): Mention frame_read set also
7202         before reload for tail calls on some targets.
7203         (scan_insn): Revert 2014-12-22 change.  Set frame_read
7204         also before reload for tail calls if
7205         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
7206         instead of add_non_frame_wild_read for non-const/memset
7207         tail calls after reload.
7209 2015-01-08  Jason Merrill  <jason@redhat.com>
7211         * ubsan.c (do_ubsan_in_current_function): New.
7212         (pass_ubsan::gate): Use it.
7213         * ubsan.h: Declare it.
7214         * convert.c (convert_to_integer): Use it.
7216 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7218         PR target/64338
7219         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7220         compare_code when it is unconditionally overwritten afterwards.
7221         Use ix86_reverse_condition instead of reverse_condition.  Don't
7222         change code if *reverse_condition* returned UNKNOWN and don't
7223         swap ct/cf and negate diff in that case.
7225 2015-01-08  Mike Stump  <mikestump@comcast.net>
7227         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7228         (pass_tsan_O0::gate): Likewise.
7229         * extend.texi (Function Attributes): Add no_sanitize_thread
7230         documentation.
7232 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
7234         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7235         for registering builtins.
7236         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7237         add -fopenmp to the argv_obstack used when invoking
7238         compile_for_target.
7240         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7241         add "-m32" or "-m64" to argv_obstack.
7242         (generate_host_descr_file): Likewise, when invoking host_compiler.
7243         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7244         ld.
7246 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7248         * config/sh/sh-mem.cc: Use constant as second operand when emitting
7249         tstsi_t insns.
7251 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7253         PR target/55212
7254         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7255         constant load if constant operand fits into I08.
7257 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7259         PR sanitizer/64336
7260         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7261         and TREE_THIS_VOLATILE for MEM_REFs.
7262         (build5_stat): Fix up initialization of TREE_READONLY and
7263         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7265 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
7267         PR target/64533
7268         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7269         of r for the second alternative of the destination operand.
7271 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
7273         PR target/36557
7274         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7276 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7278         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7279         keywords.
7280         ([-fivar-visibility], [-fvisibility]): Likewise.
7282 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7284         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7285         the file where @code, @command, etc is more appropriate.
7287 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
7289         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7290         of -mrecip= documentation.
7292 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
7294         PR target/64505
7295         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7296         correct reload handler if -m32 -mpowerpc64 is used.
7298 2015-01-06  Tom de Vries  <tom@codesourcery.com>
7300         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7302 2015-01-08  Christian Bruel  <christian.bruel@st.com>
7304         PR target/64507
7305         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7307 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7309         PR tree-optimization/63259
7310         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7311         if optab exists for 16bit byteswap.
7313 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
7315         * opts.c (common_handle_option): Add support for
7316         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7317         * doc/invoke.texi: Document -fno-sanitize=all,
7318         -f{,no-}sanitize-recover=all.  Document that
7319         -fsanitize=float-cast-overflow is not enabled
7320         by -fsanitize=undefined.  Fix up documentation
7321         of -f{,no-}sanitize-recover.
7323 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
7325         * config.gcc: Add Visium support.
7326         * configure.ac: Likewise.
7327         * configure: Regenerate.
7328         * doc/extend.texi (interrupt attribute): Add Visium.
7329         * doc/invoke.texi: Document Visium options.
7330         * doc/install.texi: Document Visium target.
7331         * doc/md.texi: Document Visium constraints.
7332         * common/config/visium: New directory.
7333         * config/visium: Likewise.
7335 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7337         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7338         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7340 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7342         * combine.c (combine_validate_cost): Do not count the cost of a
7343         split I2 twice.  Do not display it twice in the dump, either.
7345 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7347         Revert parts of r219199.
7348         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7349         <inttypes.h>.
7350         ([-Wtraditional]): Restore markup on <limits.h>.
7352 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
7354         PR c++/31397
7355         * doc/invoke.texi: Document -Wsuggest-override.
7357 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
7359         PR rtl-optimization/64287
7360         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7361         (process_options): Disable flag_ipa_ra if profiling.
7363 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
7365         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7367 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
7369         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7370         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7371         put under #if TARGET_LOOPS guard.
7373 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
7375         * config/i386/i386.c (output_387_binary_op): Use std::swap.
7377 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
7379         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7380         * rtl.h (refers_to_regno_p): Add overload.
7381         * cse.c: Use it.
7382         * bt-load.c: Likewise.
7383         * combine.c: Likewise.
7384         * df-scan.c: Likewise.
7385         * sched-deps.c: Likewise.
7386         * config/s390/s390.c: Likewise.
7387         * config/m32r/m32r.c: Likewise.
7388         * config/rs6000/spe.md: Likewise.
7389         * config/rs6000/rs6000.c: Likewise.
7390         * config/pa/pa.c: Likewise.
7391         * config/stormy16/stormy16.c: Likewise.
7392         * config/cris/cris.c: Likewise.
7393         * config/arc/arc.md: Likewise.
7394         * config/arc/arc.c: Likewise.
7395         * config/sh/sh.md: Likewise.
7396         * config/sh/sh.c: Likewise.
7397         * config/frv/frv.c: Likewise.
7399 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7401         PR sanitizer/64265
7402         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7403         call as cleanup of the whole body.
7404         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7405         * tsan.c (replace_func_exit): New function.
7406         (instrument_func_exit): Moved earlier.
7407         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7408         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7409         been found.
7410         (tsan_pass): Don't call instrument_func_exit.
7411         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7412         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7413         inlining.
7415         PR sanitizer/64344
7416         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7417         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7418         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
7419         if the result is integer_zerop, return NULL_TREE.
7420         * convert.c (convert_to_integer): Pass expr as ARG.
7422         PR tree-optimization/64465
7423         * tree-inline.c (redirect_all_calls): During inlining
7424         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7425         changed the stmt to a non-throwing call.
7427 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7429         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7430         etc markup throughout the file.
7432 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7434         Enable experimental TSAN support for Ada.
7435         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7437 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7439         PR tree-optimization/64494
7440         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7441         clear SSA_NAME_ANTI_RANGE_P flag.
7443 2015-01-05  Marek Polacek  <polacek@redhat.com>
7445         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7447 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7449         Update copyright years.
7451         * gcc.c (process_command): Update copyright notice dates.
7452         * gcov-dump.c: Ditto.
7453         * gcov.c: Ditto.
7454         * doc/cpp.texi: Bump @copying's copyright year.
7455         * doc/cppinternals.texi: Ditto.
7456         * doc/gcc.texi: Ditto.
7457         * doc/gccint.texi: Ditto.
7458         * doc/gcov.texi: Ditto.
7459         * doc/install.texi: Ditto.
7460         * doc/invoke.texi: Ditto.
7462         * auto-profile.c, auto-profile.h: Fix up Copyright line.
7464 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
7466         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7467         verb tense, etc.
7468         ([-fvtable-verify], [-fvtv-debug]): Likewise.
7469         ([-Wabi]): Likewise.
7470         ([-fmessage-length]): Likewise.
7471         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7472         ([-Wno-discarded-qualifiers]): Likewise.
7473         ([-Wnodiscarded-array-qualifiers]): Likewise.
7474         ([-Wno-virtual-move-assign]): Likewise.
7475         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7476         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7477         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7478         ([-fsanitize-undefined-trap-on-error]): Likewise.
7479         ([-floop-interchange]): Likewise.
7480         ([-ftree-coalesce-inlined-vars]): Likewise.
7481         ([-fvect-cost-model]): Likewise.
7482         ([-flto]): Likewise.
7483         ([--param]): Likewise.
7484         (Spec Files): Likewise.
7485         ([-mstrict-align]): Likewise.
7486         ([-mfix-cortex-a53-835769]): Likewise.
7487         ([-march], [-mtune]): Likewise.
7488         ([-mpic-register]): Likewise.
7489         ([-munaligned-access]): Likewise.
7490         ([-msp8]): Likewise.
7491         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7492         (AVR Built-in Macros): Likewise.
7493         ([-mpreferred-stack-boundary]): Likewise.
7494         ([-mtune-crtl]): Likewise.
7495         ([-mashf]): Likewise.
7496         ([-mmcu=]): Likewise.
7497         ([-minrt]): Likewise.
7498         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7499         ([-mupper-regs]): Likewise.
7500         ([-matomic-model]): Likewise.
7501         ([-mdiv]): Likewise.
7502         ([-mzdcbranch]): Likewise.
7503         ([-mdisable-callt]): Likewise.
7504         ([-msoft-float]): Likewise.
7505         ([-m8byte-align]): Likewise.
7506         ([-fstack-reuse]): Likewise.
7508 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7510         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7511         Fix markup, light copy-editing.
7512         ([-fauto-profile]): Rewrite to fix formatting and content
7513         problems.
7515 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7517         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7518         Copy-edit description.
7519         ([-fisolate-erroneous-paths-attribute]): Likewise.
7520         * common.opt (fisolate-erroneous-paths-dereference):
7521         Copy-edit description.
7522         (fisolate-erroneous-paths-attribute): Likewise.
7524 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7526         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7527         tidy grammar.
7529 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7531         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7532         ([-fvtv-debug]): Likewise.
7533         ([-Wc++-compat]): Likewise.
7534         ([-Wc++11-compat]): Likewise.
7535         ([-Wc++14-compat]): Likewise.
7536         ([-Wno-sized-deallocation]): Likewise.
7537         ([-femit-class-debug-always]): Likewise.
7538         ([-femit-struct-debug-detailed]): Likewise.
7539         ([-fno-keep-inline-dllexport]): Likewise.
7540         ([-fira-algorithm]): Likewise.
7541         ([-fira-region]): Likewise.
7542         ([-flra-remat]): Likewise.
7543         ([-fipa-ra]): Likewise.
7544         ([-fhoist-adjacent-loads]): Likewise.
7545         ([-fisolate-erroneous-paths-dereference]): Likewise.
7546         ([-fisolate-erroneous-paths-attribute]): Likewise.
7547         ([-ftree-switch-conversion]): Likewise.
7548         ([-ftree-tail-merge]): Likewise.
7549         ([-ftree-loop-if-convert]): Likewise.
7550         ([-ftree-loop-if-convert-stores]): Likewise.
7551         ([-ftree-loop-distribution]): Likewise.
7552         ([-ftree-loop-distribute-patterns]): Likewise.
7553         ([-flto-compression-level]): Likewise.
7554         ([-flto-report]): Likewise.
7555         ([-flto-report-wpa]): Likewise.
7556         ([-fuse-linker-plugin]): Likewise.
7557         ([-mfix-cortex-a53-835769]): Likewise.
7558         ([-mno-fix-cortex-a53-835769]): Likewise.
7559         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7560         explicit listing; add a note to the discussion indicating they
7561         exist.  Reorder table to group similar options.  Add missing
7562         @opindex entries.  Add @need commands throughout the table to
7563         allow it to be split across multiple pages.
7564         ([-m8bit-idiv]): Fix @opindex.
7565         ([-mavx256-split-unaligned-load]): Likewise.
7566         ([-mavx256-split-unaligned-store]): Likewise.
7567         ([-mstack-protector-guard]): Likewise.
7568         ([-mcpu=]): Likewise.
7569         ([-mcpu]): Likewise.
7570         ([-mpointer-size=]): Likewise.
7572 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
7574         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7575         instead of `m' constraint.  Likewise for unnamed movb comparison
7576         patterns using reg_before_reload_operand predicate.
7577         * config/pa/predicates.md (reg_before_reload_operand): Tighten
7578         predicate to reject register index and LO_SUM DLT memory forms
7579         after reload.
7581 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7583         * doc/invoke.texi (Option Summary): Fix spelling of
7584         -fdevirtualize-at-ltrans.
7585         ([-fdevirtualize]): Fix markup.
7586         ([-fdevirtualize-speculatively]): Fix typo.
7587         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
7588         implementor-speaky.
7589         * common.opt (fdevirtualize-at-ltrans): Likewise.
7590         * ipa-devirt.c: Fix typos in comments throughout the file.
7591         (ipa_devirt): Fix typos in format strings for dump output.
7593 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7595         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7596         discussion of defaults, light copy-editing.
7598 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7600         * tsan.c (instrument_expr): corrected previous checkin.
7602 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7604         Instrument bit field and unaligned accesses for TSAN.
7605         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7606         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7607         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7608         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7609         unaligned memory regions.
7611 2015-01-01  Anthony Green  <green@moxielogic.com>
7613         * config/moxie/predicates.md (moxie_general_movsrc_operand):
7614         Restrict move source register offsets to 16 bits.
7616 Copyright (C) 2015 Free Software Foundation, Inc.
7618 Copying and distribution of this file, with or without modification,
7619 are permitted in any medium without royalty provided the copyright
7620 notice and this notice are preserved.