1 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * combine.c (combine_simplify_rtx): Move simplification step
4 before various transformations/substitutions.
6 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
8 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
9 (struct int_traits): Likewise.
11 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
14 function to vmsdbgout_function_decl.
16 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
20 from misaligned positions.
21 (ix86_expand_pinsr): Reject insertions to misaligned positions.
23 2015-07-18 Sebastian Pop <s.pop@samsung.com>
27 * Makefile.in: Removed omega.o.
28 * common.opt: Document flag fcheck-data-deps as deprecated.
29 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
30 its associated params: omega-max-vars, omega-max-geqs,
31 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
32 omega-max-keys, omega-eliminate-redundant-constraints.
33 * doc/loop.texi: Remove all the section on Omega.
34 * graphite-blocking.c: Include missing params.h: it used to be
35 included through tree-data-ref.h and omega.h.
36 * graphite-isl-ast-to-gimple.c: Same.
37 * graphite-optimize-isl.c: Same.
38 * graphite-sese-to-poly.c: Same.
42 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
43 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
44 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
45 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
46 * passes.def: Remove pass_check_data_deps.
47 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
48 (dump_conflict_function): Same.
49 (dump_subscript): Same.
50 (print_direction_vector): Same.
51 (print_dir_vectors): Same.
52 (print_lambda_vector): Same.
53 (print_dist_vectors): Same.
54 (dump_data_dependence_relation): Same.
55 (dump_data_dependence_relations): Same.
56 (dump_dist_dir_vectors): Same.
58 (init_omega_eq_with_af): Removed.
59 (omega_extract_distance_vectors): Removed.
60 (omega_setup_subscript): Removed.
61 (init_omega_for_ddr_1): Removed.
62 (init_omega_for_ddr): Removed.
63 (ddr_consistent_p): Removed.
64 (compute_affine_dependence): Do not use omega to check data
66 (compute_data_dependences_for_bb): Removed.
67 (analyze_all_data_dependences): Removed.
68 (tree_check_data_deps): Removed.
69 * tree-data-ref.h: Do not include omega.h.
70 (compute_data_dependences_for_bb): Removed.
71 (tree_check_data_deps): Removed.
72 * tree-ssa-loop.c (pass_check_data_deps): Removed.
73 (make_pass_check_data_deps): Removed.
74 * tree-ssa-phiopt.c: Include params.h.
75 * tree-vect-data-refs.c: Same.
76 * tree-vect-slp.c: Same.
78 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
81 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
82 (mem->fpreg splitters): Ditto.
83 (general_operand->nonimmediate_operand splitter): Use explicit modes.
84 Disable DFmode for TARGET_64BIT.
86 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
89 * config/i386/i386.c (ix86_expand_prologue): Replicate static
92 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
94 * config/nvptx/mkoffload.c (process): Constify host data.
95 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
97 (generate_host_descr_file): Likewise.
99 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
100 Sebastian Pop <s.pop@samsung.com>
103 * graphite-dependences.c (add_pdr_constraints): Renamed
104 pdr->extent to pdr->subscript_sizes.
105 * graphite-interchange.c (build_linearized_memory_access): Add
106 back all gcc_assert's that the "isl_int to isl_val conversion"
107 patch has removed. Refactored.
108 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
109 * graphite-poly.c (new_poly_dr): Same.
110 (free_poly_dr): Same.
111 * graphite-poly.h (struct poly_dr): Same.
112 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
113 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
114 * graphite-scop-detection.h: Fix space.
115 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
116 back all gcc_assert's removed by a previous patch.
117 (wrap): Remove the_isl_ctx global variable that the same patch has
119 (build_loop_iteration_domains): Same.
120 (add_param_constraints): Same.
121 (pdr_add_data_dimensions): Same. Refactored.
122 (build_poly_dr): Renamed extent to subscript_sizes.
124 2015-07-17 Marek Polacek <polacek@redhat.com>
126 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
127 * match.pd: ... here.
129 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
131 * config/nvptx/mkoffload.c (process): Constify target data.
132 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
133 Constify target data.
134 (generate_target_offloadend_file): Likewise.
136 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
138 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
139 to allow renaming of PHI arguments on edges incoming from outer
140 loop header, add corresponding check before start PHI iterator.
141 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
142 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
143 with true force_vectorize. Set-up dominator for outer loop too.
144 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
145 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
146 was marked with force_vectorize and has restricted cfg.
147 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
149 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
150 do peeling for outer loops.
152 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
153 Matthias Klose <doko@ubuntu.com>
155 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
156 build-sysroot, sysroot from the `Miscenalleous configure options' to
157 the `Directories' section and strip trailing `/' from with_sysroot.
158 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
159 * configure: Regenerated.
161 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
164 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
165 (TARGET_HARD_DF_REGS): Ditto.
166 (TARGET_HARD_XF_REGS): Ditto.
167 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
168 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
169 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
170 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
171 (*movsf_internal): Add alternatives 16 and 17. Enable
172 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
174 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
176 PR rtl-optimization/66891
177 * calls.c (expand_call): Wrap precompute_register_parameters with
178 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
180 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
182 * config/nvptx/mkoffload.c (process): Constify mapping variables.
183 Define target data struct and initialize it.
185 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
187 PR rtl-optimization/66626
188 * ira.h (emit-rtl.h): Include.
189 (non_spilled_static_chain_regno_p): New.
190 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
191 unless it is non spilled static chain pseudo.
192 (assign_hard_rego): Spill memory profitable allocno unless it is
193 non spilled static chain pseudo.
194 (allocno_spill_priority_compare): Put non spilled static chain
195 pseudo at the end of sorted array.
196 (improve_allocation): Do nothing if we have static chain and
198 (allocno__priority_compare_func): Put non spilled static chain
199 pseudo at the beginning of sorted array.
200 (move_spill_restore): Ignore non spilled static chain pseudo.
201 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
202 to non spilled static chain pseudo.
203 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
204 pseudo at the beginning of sorted array.
205 (spill_for): Spill non spilled static chain pseudo last.
206 * lra-constraints.c (lra_constraints): Remove static chain pseudo
207 check for equivalence.
209 2015-07-16 Martin Liska <mliska@suse.cz>
212 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
213 dst_ctx if it does not exist.
215 2015-07-16 Martin Liska <mliska@suse.cz>
217 * hash-set.h (remove): New function.
218 (iterator): New iteration class for hash_set.
220 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
222 * genattrtab.c (make_canonical): Add a file_location parameter.
223 Use fatal_at rather than fatal.
224 (get_attr_value): Likewise. Update call to make_canonical.
225 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
226 (make_internal_attr): Update calls accordingly.
228 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
230 * read-md.h (message_with_line, error_with_line): Delete.
231 * read-md.c (message_with_line, error_with_line): Delete.
232 * gensupport.h: Include read-md.h.
233 (md_rtx_info): New structure.
234 (read_md_rtx): Use it. Return a bool success value.
235 * gensupport.c (read_md_rtx): Likewise.
236 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
237 (main): Update after interface changes.
238 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
239 (main): Update after interface changes.
240 * genattrtab.c (insn_code_number): Delete.
241 (optimize_attrs): Add a max_insn_code parameter and use it instead
243 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
244 Use *_at rather than *_with_line functions.
245 (gen_insn): Likewise.
246 (gen_delay): Likewise.
247 (gen_insn_reserv): Likewise.
248 (gen_bypass): Take an md_rtx_info rather than an rtx.
249 (main): Update after interface changes. Use a local max_insn_code
250 variable instead of insn_code_number.
251 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
252 an rtx. Use fatal_at rather than fatal.
253 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
254 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
255 (gen_absence_set, gen_final_absence_set, gen_automaton)
256 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
257 (main): Update after interface changes.
258 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
260 (main): Update after interface changes.
261 * genconditions.c (main): Use new read_md_rtx interface.
262 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
263 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
264 (main): Update after interface changes.
265 * genemit.c (insn_code_number, insn_index_number): Delete.
266 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
267 Use fatal_at rather than fatal.
268 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
270 (gen_split): Likewise.
271 (main): Update after interface changes.
272 * genextract.c (line_no): Delete.
273 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
274 Update call to walk_rtx.
275 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
276 rather than message_with_line.
277 (walk_rtx): Add an md_rtx_info argument. Update call to
279 (main): Update after interface changes.
280 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
281 and lineno. Use error_at rather than separate message_with_line
282 calls and have_error assignments.
283 (main): Update after interface changes.
284 * genmddump.c (main): Use new read_md_rtx interface.
285 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
286 (main): Update after interface changes.
287 * genoutput.c (next_code_number): Delete.
288 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
289 (gen_peephole, gen_expand, gen_split): Likewise.
290 (note_constraint): Likewise. Use *_at rather than *_with_line
292 (main): Update after interface changes.
293 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
295 (main): Update after interface changes.
296 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
297 than an rtx and lineno.
298 (process_define_constraint): Likewise.
299 (process_define_register_constraint): Likewise.
300 (main): Update after interface changes.
301 * genrecog.c (next_insn_code, pattern_lineno): Delete.
302 (validate_pattern): Replace top-level rtx with an md_rtx_info.
303 Use *_at rather than *_with_line functions.
304 (match_pattern_2): Likewise.
305 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
306 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
307 Use *_at rather than *_with_line functions.
308 * gentarget-def.c (add_insn): New function.
309 (main): Use it. Use new read_md_rtx interface.
311 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
313 * gensupport.h (compute_test_codes): Take a file_location rather
315 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
316 rather than *_with_line functions.
317 (process_define_predicate): Update call to compute_test_codes.
318 * genpreds.c (validate_exp): Take a file_location rather than a
319 line number. Use *_at functions rather than *_with_line functions.
320 (process_define_predicate): Update call to validate_exp.
321 (constraint_data): Replace lineno field with a file_location.
322 (add_constraint): Take a file_location rather than a line number.
323 Use *_at functions rather than *_with_line functions. Fix error
324 message for address constraints. Update after changes to
325 validate_exp, constraint_data and compute_test_codes.
326 (process_define_constraint): Update accordingly.
327 (process_define_register_constraint): Likewise.
329 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
331 * genoutput.c (data): Use a file_location to record the source
334 (idata, idata_end): Remove initialization.
335 (constraint_data): Replace lineno with a file_location.
336 (output_insn_data): Update after changes to data.
337 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
338 (scan_operands): Likewise, using *_at rather than *_with_line
340 (process_template): Likewise.
341 (validate_insn_alternatives): Likewise.
342 (validate_insn_operands): Likewise.
343 (validate_optab_operands): Likewise.
344 (init_insn_for_nothing): Initialize idata and idata_end.
345 (note_constraint): Update after changes to constraint_data,
346 using at rather than with_line functions.
347 (mdep_constraint_len): Take a file_location rather than a
348 line number. Use at rather than with_line functions.
350 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
352 * read-md.h (fatal_at): Declare.
353 * read-md.c (fatal_at): New function.
354 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
355 to record the source position.
356 (check_attr_test): Take a file_location instead of a line number.
357 Use fatal_at instead of fatal.
358 (check_attr_value): Update after above changes, using "at"
359 rather than "with_line" reporting functions.
360 (convert_set_attr_alternative): Likewise.
361 (gen_attr): Likewise.
362 (check_defs): Likewise. Don't assign to read_md_filename.
363 (gen_insn): Update initialization after above changes.
364 (gen_delay): Likewise.
365 (write_insn_cases): Print the filename for a define_peephole.
366 (gen_insn_reserv): Take a line number as argument and update
367 the call to check_attr_test.
368 (main): Pass a line number to gen_insn_reserv.
370 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
372 * read-md.h (file_location): New structure.
373 (directive_handler_t): Take a file_location rather than a line number.
374 (message_at, error_at): Declare.
375 (read_skip_construct): Delete.
376 * read-md.c (message_with_line_1): Replace with...
377 (message_at_1): ...this new function.
378 (message_at, error_at): New functions.
379 (message_with_line, error_with_line): Update to use message_at_1.
380 (handle_enum): Take a file_location rather than a line number
381 and use error_at for error reporting.
382 (handle_include): Likewise.
383 (read_skip_construct): Likewise. Make static.
384 (handle_file): Update after above changes. Pass a file_location
385 rather than a line number to handle_directive.
386 * gensupport.c (queue_elem): Replace separate filename and lineno
387 with a file_location.
388 (queue_pattern): Replace filename and lineno arguments with a
389 file_location. Update after change to queue_elem.
390 (process_define_predicate): Replace lineno argument with a
391 file_location and use error_at for error reporting. Update
393 (process_rtx): Likewise.
394 (subst_pattern_match): Likewise.
395 (get_alternatives_number): Likewise.
396 (alter_predicate_for_insn): Likewise.
397 (rtx_handle_directive): Likewise.
398 (is_predicable): Update after above changes, using error_at rather
399 than error_with_line.
400 (has_subst_attribute): Likewise.
401 (identify_predicable_attribute): Likewise.
402 (alter_attrs_for_subst_insn): Likewise.
403 (process_one_cond_exec): Likewise.
404 (process_substs_on_one_elem): Likewise.
405 (process_define_subst): Likewise.
406 (check_define_attr_duplicates): Likewise.
407 (read_md_rtx): Update after change to queue_elem.
409 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
411 * genoutput.c (next_index_number): Delete.
412 (data): Remove index_number.
413 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
414 (main): Remove manipulation of next_index_number.
416 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
418 * genattrtab.c (check_attr_value): Remove handling of null attrs.
419 (make_canonical): Likewise.
421 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
423 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
424 instead of adjust_address_nv.
425 (restore_stack_nonlocal): Likewise.
426 (nonlocal_goto): Likewise.
428 2015-07-16 Tom de Vries <tom@codesourcery.com>
430 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
431 not have a corresponding loop header phi.
433 2015-07-16 Tom de Vries <tom@codesourcery.com>
435 * tree-parloops.c (create_loads_for_reductions): Handle case that
438 2015-07-16 Richard Biener <rguenther@suse.de>
440 PR tree-optimization/66894
441 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
442 about deriving NE_EXPR from truncated values.
444 2015-07-16 Martin Liska <mliska@suse.cz>
447 (object_allocator): Add new class.
448 (pool_allocator::initialize): Use the underlying class.
449 (pool_allocator::allocate): Likewise.
450 (pool_allocator::remove): Likewise.
451 (operator new): A new generic allocator.
452 * asan.c (struct asan_mem_ref): Remove unused members.
453 (asan_mem_ref_new): Replace new operator with
454 object_allocator::allocate.
455 (free_mem_ref_resources): Change deallocation.
456 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
457 with object_allocator.
458 * config/sh/sh.c (add_constant): Replace new operator with
459 object_allocator::allocate.
460 (sh_reorg): Change call to a release method.
461 * cselib.c (struct elt_list): Remove unused members.
462 (new_elt_list): Replace new operator with
463 object_allocator::allocate.
464 (new_elt_loc_list): Likewise.
465 (new_cselib_val): Likewise.
466 (unchain_one_elt_list): Change delete operator with remove method.
467 (unchain_one_elt_loc_list): Likewise.
468 (unchain_one_value): Likewise.
469 (cselib_finish): Release newly added static allocators.
470 * cselib.h (struct cselib_val): Remove unused members.
471 (struct elt_loc_list): Likewise.
472 * df-problems.c (df_chain_alloc): Replace pool_allocator with
474 * df-scan.c (struct df_scan_problem_data): Likewise.
475 (df_scan_alloc): Likewise.
476 * df.h (struct dataflow): Likewise.
477 * dse.c (struct read_info_type): Likewise.
478 (struct insn_info_type): Likewise.
479 (struct dse_bb_info_type): Likewise.
480 (struct group_info): Likewise.
481 (struct deferred_change): Likewise.
482 (get_group_info): Likewise.
483 (delete_dead_store_insn): Likewise.
484 (free_read_records): Likewise.
485 (replace_read): Likewise.
486 (check_mem_read_rtx): Likewise.
487 (scan_insn): Likewise.
488 (dse_step1): Likewise.
489 (dse_step7): Likewise.
490 * et-forest.c (struct et_occ): Remove unused members.
491 (et_new_occ): Use allocate instead of new operator.
492 (et_new_tree): Likewise.
493 (et_free_tree): Call release method explicitly.
494 (et_free_tree_force): Likewise.
495 (et_free_pools): Likewise.
496 (et_split): Use remove instead of delete operator.
497 * et-forest.h (struct et_node): Remove unused members.
498 * ipa-cp.c: Change pool_allocator to object_allocator.
499 * ipa-inline-analysis.c: Likewise.
500 * ipa-profile.c: Likewise.
501 * ipa-prop.c: Likewise.
502 * ipa-prop.h: Likewise.
503 * ira-build.c (initiate_cost_vectors): Cast return value.
504 (ira_allocate_cost_vector): Likewise.
505 * ira-color.c (struct update_cost_record): Remove unused members.
506 * lra-int.h (struct lra_live_range): Likewise.
507 (struct lra_copy): Likewise.
508 (struct lra_insn_reg): Likewise.
509 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
510 * lra.c (new_insn_reg): Replace new operator with allocate method.
511 (free_insn_regs): Same for operator delete.
512 (finish_insn_regs): Release new static allocator.
513 (finish_insn_recog_data): Likewise.
514 (lra_free_copies): Replace delete operator with remove method.
515 (lra_create_copy): Replace operator new with allocate method.
516 (invalidate_insn_data_regno_info): Same for remove method.
517 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
518 (free_debug_insn_changes): Replace delete operator with remove method.
519 (replace_oldest_value_reg): Replace operator new with allocate method.
520 (pass_cprop_hardreg::execute): Release new static variable.
521 * sched-deps.c (sched_deps_init): Change pool_allocator to
523 * sel-sched-ir.c: Likewise.
524 * sel-sched-ir.h: Likewise.
525 * stmt.c (expand_case): Likewise.
526 (expand_sjlj_dispatch_table): Likewise.
527 * tree-sra.c (struct access): Remove unused members.
528 (struct assign_link): Likewise.
529 (sra_deinitialize): Release newly added static pools.
530 (create_access_1):Replace operator new with allocate method.
531 (build_accesses_from_assign): Likewise.
532 (create_artificial_child_access): Likewise.
533 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
534 pool_allocator to object_allocator.
535 * tree-ssa-pre.c: Likewise.
536 * tree-ssa-reassoc.c: Likewise.
537 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
538 * tree-ssa-strlen.c: Likewise.
539 * tree-ssa-structalias.c: Likewise.
540 * var-tracking.c (onepart_pool_allocate): New function.
541 (unshare_variable): Use the newly added function.
542 (variable_merge_over_cur): Likewise.
543 (variable_from_dropped): Likewise.
544 (variable_was_changed): Likewise.
545 (set_slot_part): Likewise.
546 (emit_notes_for_differences_1): Likewise.
547 (vt_finalize): Release newly added static pools.
549 2015-07-16 Martin Jambor <mjambor@suse.cz>
551 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
552 all uses. Fix two typos in its general comment.
553 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
555 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
557 * config/i386/linux-common.h (LINK_MPX): New.
558 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
559 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
560 indicating '-z bndplt' support by linker.
561 * configure: Regenerate.
562 * config.in: Regenerate.
564 2015-07-16 Richard Biener <rguenther@suse.de>
566 * fold-const.c (fold_widened_comparison): Remove.
567 (fold_sign_changed_comparison): Likewise.
568 (fold_comparison): Move widened and sign-changed comparison
570 * match.pd: ... to patterns here.
571 * generic-match-head.c: Include target.h.
572 * gimple-match-head.c: Likewise.
574 2015-07-16 Richard Biener <rguenther@suse.de>
576 * tree-ssa-dom.c (dom_valueize): New function.
577 (record_temporary_equivalences): Also record equivalences
578 for dominating stmts that have uses of equivalences we are
581 2015-07-16 Bin Cheng <bin.cheng@arm.com>
583 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
584 add_autoinc_candidates.
585 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
586 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
587 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
588 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
590 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
591 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
592 Remove parameter struct iv*. Call add_autoinc_candidates here.
593 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
594 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
596 (find_iv_candidates): Call new functions.
598 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
600 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
601 uninitialized-variable warning.
603 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
606 * config/sh/sh.md (movdi): Split simple reg move to two movsi
607 when the destination is R0.
609 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
613 * config/i386/i386.c (ix86_expand_pextr): New function.
614 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
615 for non-lowpart subregs.
616 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
617 (insv<mode>): Use SWI248 mode iterator.
618 (insv<mode>_1): Ditto.
620 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
621 Sebastian Pop <s.pop@samsung.com>
623 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
624 iterator to use_stmt.
626 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
627 Sebastian Pop <s.pop@samsung.com>
629 * graphite-scop-detection.c (build_scops_1): Discard scops for
632 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
633 Sebastian Pop <s.pop@samsung.com>
635 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
636 case of a return statement in scop.
638 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
639 Sebastian Pop <s.pop@samsung.com>
641 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
642 INTEGER_TYPE parameters.
643 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
644 VECTOR_CST in scan_tree_for_params.
645 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
647 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
649 * gimple-pretty-print.h: Don't include pretty-print.h.
650 * tree-streamer.h: Don't include lto-streamer.h.
651 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
652 * gimple-streamer-in.c: Remove redundant includes.
653 * gimple-streamer-out.c: Likewise.
654 * ipa-devirt.c: Likewise.
655 * ipa-icf.c: Likewise.
656 * ipa-inline-analysis.c: Likewise.
657 * ipa-polymorphic-call.c: Likewise.
658 * ipa-profile.c: Likewise.
659 * ipa-prop.c: Likewise.
660 * ipa-pure-const.c: Likewise.
661 * lto-cgraph.c: Likewise.
662 * lto-streamer-in.c: Likewise.
663 * lto-streamer-out.c: Likewise.
664 * lto-streamer.c: Likewise.
665 * tree-streamer-in.c: Likewise.
666 * tree-streamer-out.c: Likewise.
667 * tree-streamer.c: Likewise.
669 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
671 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
673 * opts.c: Remove multiline #include comment.
675 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
677 * config/nvptx/mkoffload.c (process): Add C++ protection to
680 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
683 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
684 null before IEEE 128-bit floating point support patch.
686 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
688 * simplify-rtx.c (simplify_ternary_operation): Add simplification
689 for (!c) != {0,...,0} ? a : b for vector modes.
691 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
692 Martin Jambor <mjambor@suse.cz>
694 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
695 struct func_body_info* instead of struct ipa_node_params*, expecting
696 fbi->info to be filled in. Replace throughout. Adjust call to
697 ipa_load_from_parm_agg.
698 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
699 instead of struct ipa_node_params*. Adjust calls to other functions
700 so that they pass either fbi or fbi->info.
701 (set_switch_stmt_execution_predicate): Likewise.
702 (will_be_nonconstant_predicate): Likewise.
703 (compute_bb_predicates): Likewise.
704 (estimate_function_body_sizes): Move asserts earlier. Fill in
705 struct func_body_info, replace parms_info with fbi.info. Adjust
706 calls to functions that now accept struct func_body_info.
707 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
708 (struct func_body_info): Likewise.
709 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
710 remove static. Adjust callers.
711 (ipa_load_from_parm_agg): Remove.
712 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
713 (func_body_info): Likewise.
714 (ipa_load_from_parm_agg): Adjust prototype.
716 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
718 * gensupport.c (rtx_handle_directive): Adjust.
719 * read-rtl.c (apply_iterators): Take vector to add rtxs to
720 instead of expr list rtx.
721 (add_define_attr_for_define_subst): Likewise.
722 (add_define_subst_attr): Likewise.
723 (read_subst_mapping): Likewise.
724 (read_rtx): Likewise.
725 * rtl.h (read_rtx): Adjust.
727 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
729 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
731 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
734 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
735 (*tls_local_dynamic_base_64_<mode>): Ditto.
736 (*tls_local_dynamic_base_64_largepic): Ditto.
737 (tls_global_dynamic_64_<mode>): Update expander pattern.
738 (tls_local_dynamic_base_64_<mode>): Ditto.
740 2015-07-15 Richard Biener <rguenther@suse.de>
742 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
743 and bool_var == 1 -> bool_var simplifications ...
744 * match.pd: ... to patterns here. Factor out negate_expr_p
745 cases from the A - B -> A + (-B) patterns as negate_expr_p
746 predicate and add a -(A + B) -> (-B) - A pattern.
748 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
750 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
752 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
753 Robert Suchanek <robert.suchanek@imgtec.com>
755 * config/mips/mips.c (mips_int_mask): New enum.
756 (mips_shadow_set): Likewise.
757 (int_mask): New variable.
758 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
759 (machine_function): Add int_mask and use_shadow_register_set.
760 (mips_attribute_table): Add attribute handlers for interrupt and
761 use_shadow_register_set.
762 (mips_interrupt_mask): New static function.
763 (mips_handle_interrupt_attr): Likewise.
764 (mips_handle_use_shadow_register_set_attr): Likewise.
765 (mips_use_shadow_register_set): Change return type to enum
766 mips_shadow_set. Add argument handling for use_shadow_register_set
768 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
769 compare with mips_shadow_set enum.
770 (mips_compute_frame_info): Add interrupt mask and
771 use_shadow_register_set to per-function information structure.
772 Add a stack slot for EPC unconditionally.
773 (mips_expand_prologue): Compare use_shadow_register_set value
774 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
775 masked interrupt register but in EIC mode use K0 and save Cause in K0.
776 EPC saved and restored unconditionally. Use PMODE_INSN macro when
777 copying the stack pointer from the shadow register set.
778 * config/mips/mips.h (SR_IM0): New define.
779 * config/mips/mips.md (mips_rdpgpr): Rename to...
780 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
781 * doc/extend.texi (Declaring Attributes of Functions): Document
782 optional arguments for interrupt and use_shadow_register_set
785 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
787 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
789 (mips_expand_prologue): Disable the floating point unit in an ISR.
790 * config/mips/mips.h (SR_COP1): New define.
792 2015-07-15 Richard Biener <rguenther@suse.de>
794 * genmatch.c (parser::peek, parser::peek_ident): Add argument
795 to tell how many tokens to peek ahead (default 1).
796 (parser::eat_token, parser::eat_ident): Return token consumed.
797 (parser::parse_result): Parse new switch statement.
798 * match.pd: Use case statements where appropriate.
800 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
802 PR rtl-optimization/58066
803 * calls.c (expand_call): Precompute register parameters before stack
804 alignment is performed.
806 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
808 PR rtl-optimization/66838
809 * postreload.c (reload_cse_move2add): Also process
810 CALL_INSN_FUNCTION_USAGE when resetting information of
811 call-clobbered registers.
813 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
814 Cesar Philippidis <cesar@codesourcery.com>
815 Chung-Lin Tang <cltang@codesourcery.com>
817 * config/nios2/constraints.md (U, v): New constraints.
818 * config/nios2/predicates.md (rdprs_dcache_operand): New.
819 (ldstex_memory_operand): New.
820 * config/nios2/sync.md: New file.
821 * config/nios2/nios2.md (unspecv): Add new builtin function
823 (rdprs, flushd, flushda, wrpie, eni): New patterns.
824 (top-level): Include sync.md.
825 * config/nios2/nios2.c (N2_FTYPES): Add function types for
827 (N2_BUILTINS): Add arch field setting, add new builtins.
828 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
830 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
831 Also handle ldex/stex/ldsex/stsex builtins.
832 (nios2_expand_rdprs_builtin): New function.
833 (nios2_expand_cache_builtin): New function.
834 (nios2_expand_wrpie_builtin): New function.
835 (nios2_expand_eni_builtin): New function.
836 (nios2_expand_builtin): Add arch field handling and new builtin
838 * doc/extend.texi (Altera Nios II Built-in Functions): Document
840 * doc/md.texi (Machine Constraints): Document U and v constraints.
842 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
843 Cesar Philippidis <cesar@codesourcery.com>
844 Chung-Lin Tang <cltang@codesourcery.com>
846 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
847 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
848 callee_save_reg_size and uses_anonymous_args fields.
849 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
850 (nios2_create_cfa_notes): New function.
851 (nios2_adjust_stack): New function for adjusting stack.
852 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
853 Use nios2_adjust_stack.
854 (nios2_expand_epilogue): Likewise.
855 (nios2_expand_return): New function.
856 (nios2_can_use_return_insn): Update for CDX pop.n usage.
857 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
858 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
859 * config/nios2/nios2.md (return): Use nios2_expand_return.
861 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
862 Cesar Philippidis <cesar@codesourcery.com>
863 Chung-Lin Tang <cltang@codesourcery.com>
865 * config/nios2/predicates.md (pop_operation): New.
866 (ldwm_operation, stwm_operation): New.
867 (nios2_hard_register_operand): New.
868 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
869 (ldstwm_operation_p): Declare.
870 (gen_ldstwm_peep): Declare.
871 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
872 (base_reg_adjustment_p): New.
873 (pop_operation_p): New.
874 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
875 (nios2_ldstwm_regset_p): New.
876 (ldstwm_operation_p): New.
878 (nios2_ldst_parallel): New.
879 (struct ldswm_operand): Declare.
880 (compare_ldstwm_operands): New.
881 (can_use_cdx_ldstw): New.
882 (gen_ldstwm_peep): New.
883 * config/nios2/nios2-ldstwm.sml: New.
884 * config/nios2/nios2.md: Include ldstwm.md.
885 * config/nios2/ldstwm.md: Generated.
887 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
888 Cesar Philippidis <cesar@codesourcery.com>
889 Chung-Lin Tang <cltang@codesourcery.com>
891 * config/nios2/nios2.h (LABEL_ALIGN): Define.
892 (REG_ALLOC_ORDER): Define.
893 (ADJUST_REG_ALLOC_ORDER): Define.
894 (HONOR_REG_ALLOC_ORDER): Define.
896 (ANDCLEAR_INT): Define.
897 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
898 (nios2_label_align): Declare.
899 (nios2_cdx_narrow_form_p): Declare.
900 (nios2_adjust_reg_alloc_order): Declare.
901 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
903 (nios2_large_unspec_reloc_p): New function, split from...
904 (nios2_legitimate_pic_operand_p): ...here.
905 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
906 (nios2_print_operand_punct_valid_p): New.
907 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
908 (split_mem_address): New.
909 (split_alu_insn): New.
911 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
912 (enum nios2_add_insn_kind): New.
913 (nios2_add_insn_names, nios2_add_insn_narrow): New.
914 (nios2_add_insn_classify): New.
915 (nios2_add_insn_asm): New.
916 (nios2_cdx_narrow_form_p): New.
917 (label_align, min_labelno, max_labelno): New.
919 (nios2_label_align): New.
920 (nios2_adjust_reg_alloc_order): New.
921 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
922 (TARGET_MACHINE_DEPENDENT_REORG): Define.
923 * config/nios2/constraints.md (P): New constraint.
924 * config/nios2/predicates.md (const_and_operand): New.
926 (stack_memory_operand): New.
927 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
928 (length): Update to use nios2_cdx_narrow_form_p().
929 (type): Add new insn type values.
930 (control, alu, st, ld, shift): Update insn reservations with
931 new insn type values.
932 (*high, *lo_sum): Define new insn patterns for constant generation.
933 (movqi_internal, movhi_internal, movsi_internal): Reduce
934 alternatives, update asm template to handle CDX variants, update
936 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
937 template, update type attributes.
938 (extendhisi2, extendqi<mode>2): Likewise.
939 (addsi3): Change to use function for asm string.
940 (subsi3): Add CDX notation to asm template, update type attributes.
941 (negsi3, one_cmplsi3): Likewise.
942 (andsi3): New pattern, specialized from logical patterns.
943 (<code>si3): Remove and case, combine alternatives, update asm
945 (<shift_op>si3): Add CDX notation, update type attributes.
946 (rotrsi3): Update type attribute.
947 (*merge, extzv, insv): New insn patterns.
948 (return): Change to define_expand.
949 (simple_return): Add CDX notation, update type attributes.
950 (indirect_jump): Add CDX notation.
951 (jump): Update asm cases, update length attribute expression.
952 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
953 (nios2_cbranch): Update asm cases and length attribute expression
954 to handle CDX variants.
955 (nios2_cmp<code>): Update asm template.
956 (nop): Add CDX notation, update type attributes.
957 (trap): Add CDX notation.
958 (ctrapsi4): Update asm cases and length attribute expression to
960 * doc/md.texi (Machine Constraints): Document P constraint.
962 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
963 Cesar Philippidis <cesar@codesourcery.com>
964 Chung-Lin Tang <cltang@codesourcery.com>
966 * config/nios2/nios2.h (SMALL_INT12): New macro.
967 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
968 (nios2_valid_addr_expr_p): Use it.
969 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
970 with implicit "io" instructions on R2.
971 * config/nios2/constraints.md (w): New constraint.
972 * config/nios2/predicates.md (ldstio_memory_operand): New.
973 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
974 operand predicate and constraint.
975 (ld<bh>io_signed, st<bhw>io>): Likewise.
976 * doc/md.texi (Machine Constraints): Document w constraint.
978 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
979 Cesar Philippidis <cesar@codesourcery.com>
980 Chung-Lin Tang <cltang@codesourcery.com>
982 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
983 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
984 Nios II architecture level.
985 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
986 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
987 (OPTION_DEFAULT_SPECS): Define.
988 (ASM_SPEC): Add -march= spec strings.
989 * config/nios2/nios2.c (nios2_option_override): Check for
990 conflicts involving new options.
991 * config.gcc (nios2*-*-*): Support --with-arch=.
992 * doc/invoke.texi (Option Summary, Nios II Options): Document
993 -march=, -mbmx, and -mcdx.
995 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
997 PR rtl-optimization/66626
998 * lra-constraints.c (lra_constraints): Prevent equivalence
999 substitution for static chain pseudo in functions with nonlocal
1002 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
1004 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
1005 (nios2_emit_stack_limit_check): Add size parameter. Handle
1006 -fstack-limit-symbol as well as -fstack-limit-register.
1007 (nios2_expand_prologue): Emit only a single stack limit check,
1008 even if multiple stack adjustments are required.
1009 (nios2_option_override): Diagnose unsupported combination of -fpic
1010 and -stack-limit-symbol.
1012 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
1014 * Makefile.in (top_srcdir): New.
1015 * configure.ac: Use AM_ZLIB.
1016 * configure: Regeneated.
1018 2015-07-14 Matthias Klose <doko@ubuntu.com>
1021 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
1023 2015-07-14 Richard Biener <rguenther@suse.de>
1025 PR tree-optimization/66863
1026 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
1027 what we record for conversion use stmt lhs inequalities.
1029 2015-07-14 Richard Biener <rguenther@suse.de>
1031 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
1032 (decision_tree::gen_gimple): Likewise.
1034 2015-07-14 Tom de Vries <tom@codesourcery.com>
1036 * gcc.c (greater_than_spec_func): Declare forward.
1037 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
1038 -ftree-parallelize-loops={0,1}.
1039 (static_spec_functions): Add greater_than_spec_func function with name
1041 (greater_than_spec_func): New function.
1043 2015-07-14 Richard Biener <rguenther@suse.de>
1045 * tree-ssa-dom.c (record_temporary_equivalences): Merge
1046 wideing type conversion case from record_equivalences_from_incoming_edge
1047 and use record_equality to record equivalences.
1048 (record_equivalences_from_incoming_edge): Call
1049 record_temporary_equivalences.
1051 2015-07-14 Richard Biener <rguenther@suse.de>
1053 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
1054 (struct if_expr): New.
1055 (struct with_expr): Likewise.
1056 (is_a_helper): Add helpers for if_expr and with_expr.
1057 (struct simplify): Add simplify_kind enum and member. Remove
1059 (simplify::simplify): Adjust.
1060 (lower_commutative): Adjust.
1061 (lower_opt_convert): Likewise.
1062 (lower_cond): Likewise.
1063 (replace_id): Handle with_expr and if_expr.
1064 (lower_for): Adjust.
1065 (dt_simplify::gen_1): New recursive worker, split out from ...
1066 (dt_simplify::gen): ... here. Deal with if and with expansion
1068 (capture_info::capture_info): Take context argument
1069 (capture_info::walk_result): Only analyze specific result.
1070 (parser::parse_result): New function.
1071 (parser::parse_simplify): Adjust to parse ifs with then end
1073 (parser::parse_if): Simplify.
1074 (parser::parse_pattern): Pass down simplify kind.
1075 * match.pd: Convert if structure to new syntax.
1077 2015-07-13 Marek Polacek <polacek@redhat.com>
1079 * rtl.c (rtx_equal_p_cb): Fix typo.
1081 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
1083 * omega.h: Don't include config.h, don't include params.h again if
1084 omega.h has already been included.
1085 * graphite-poly.h: Include sese.h.
1086 * graphite.c: Don't include sese.h, remove needless includes and
1087 minimize includes outside #ifdef HAVE_isl block.
1088 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1089 and wrap entire file in #ifdef HAVE_isl
1090 * graphite-dependences.c: Likewise.
1091 * graphite-interchange.c: Likewise.
1092 * graphite-isl-ast-to-gimple.c: Likewise.
1093 * graphite-optimize-isl.c: Likewise.
1094 * graphite-poly.c: Likewise.
1095 * graphite-scop-detection.c: Likewise.
1096 * graphite-sese-to-poly.c: Likewise.
1098 2015-07-13 Tom de Vries <tom@codesourcery.com>
1100 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1102 2015-07-13 Renlin Li <renlin.li@arm.com>
1105 * simplify-rtx.c (simplify_const_relational_operation): Add
1106 side_effects_p checks.
1108 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1110 * bitmap.h: Fix double word typos.
1113 * cfgloopmanip.c: Same.
1116 * cgraphclones.c: Same.
1118 * config/aarch64/aarch64-protos.h: Same.
1119 * config/aarch64/aarch64.c: Same.
1120 * config/aarch64/aarch64.md: Same.
1121 * config/arm/arm.md: Same.
1122 * config/arm/arm1020e.md: Same.
1123 * config/arm/arm1026ejs.md: Same.
1124 * config/arm/arm926ejs.md: Same.
1125 * config/arm/fa526.md: Same.
1126 * config/arm/fa606te.md: Same.
1127 * config/arm/fa626te.md: Same.
1128 * config/arm/fa726te.md: Same.
1129 * config/arm/fmp626.md: Same.
1130 * config/darwin.c: Same.
1131 * config/epiphany/epiphany.c: Same.
1132 * config/frv/frv.c: Same.
1133 * config/ft32/ft32.c: Same.
1134 * config/gnu-user.h: Same.
1135 * config/h8300/constraints.md: Same.
1136 * config/i386/i386.c: Same.
1137 * config/i386/i386.md: Same.
1138 * config/iq2000/iq2000.md: Same.
1139 * config/mips/mips.c: Same.
1140 * config/mmix/mmix.md: Same.
1141 * config/moxie/moxie.c: Same.
1142 * config/nds32/nds32.md: Same.
1143 * config/pa/pa.h: Same.
1144 * config/rs6000/aix.h: Same.
1145 * config/rs6000/rs6000.h: Same.
1146 * config/sh/sh.c: Same.
1147 * config/tilegx/tilegx.md: Same.
1148 * config/tilepro/gen-mul-tables.cc: Same.
1151 * doc/invoke.texi: Same.
1153 * dwarf2out.c: Same.
1158 * hash-table.h: Same.
1159 * internal-fn.c: Same.
1161 * ipa-devirt.c: Same.
1164 * ipa-profile.c: Same.
1169 * reg-stack.c: Same.
1175 * tree-inline.c: Same.
1177 * tree-ssa-dom.c: Same.
1178 * tree-ssa-loop-ivopts.c: Same.
1179 * tree-ssa-structalias.c: Same.
1180 * tree-ssa-tail-merge.c: Same.
1181 * tree-ssa-ter.c: Same.
1182 * tree-ssa-threadupdate.c: Same.
1183 * tree-ssa-uninit.c: Same.
1184 * tree-ssanames.c: Same.
1185 * tree-vect-loop-manip.c: Same.
1191 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1194 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1195 tree_ssa_phiopt_worker): Call it.
1197 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1199 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1200 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1203 2015-07-11 Marek Polacek <polacek@redhat.com>
1206 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1207 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1208 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1209 rather than bb_has_abnormal_call_pred.
1210 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1211 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1212 rather than bb_has_abnormal_call_pred.
1214 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1216 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1217 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1218 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1219 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1220 v850_legitimate_address_p): New functions.
1221 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1223 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1226 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1227 indirect sibcall with register arguments if register available
1228 for argument passing.
1229 (init_cumulative_args): Set cfun->machine->arg_reg_available
1230 to (cum->nregs > 0) or to true if function has a variable
1232 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1233 to false if cum->nregs <= 0.
1234 * config/i386/i386.h (machine_function): Add arg_reg_available.
1236 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1239 and gen_higpart instead of gen_rtx_SUBREG.
1240 * config/i386/i386.md
1241 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1242 (read-modify peephole2): Use gen_lowpart instead of
1243 gen_rtx_SUBREG for operand 5.
1245 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1247 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1249 * config/tilepro/mul-tables.c: Regenerate.
1250 * config/tilegx/mul-tables.c: Regenerate.
1252 2015-07-10 Richard Biener <rguenther@suse.de>
1254 * fold-const.c (distribute_bit_expr): Remove.
1255 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1256 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1257 to A & (B | C) and simplifying A << C1 << C2 to ...
1258 * match.pd: ... patterns here.
1260 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1262 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1263 Mark mem as READONLY and NOTRAP for PIC symbol.
1265 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1267 * gimple-predict.h: New file.
1268 (gimple_predict_predictor, gimple_predict_set_predictor,
1269 gimple_predict_outcome, gimple_predict_set_outcome,
1270 gimple_build_predict): Relocate here.
1271 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1272 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1274 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1275 * basic-block.h: Don't include cfghooks.h.
1276 * backend.h: Don't include predict.h.
1277 * cfghooks.h: Include predict.h.
1278 * gimple-pretty-print.c: Include gimple-predict.h.
1279 * gimplify.c: Likwise.
1280 * predict.c: Adjust includes.
1281 * tree-inline.c: Likewise.
1283 * auto-inc-dec.c: Likewise.
1284 * auto-profile.c: Likewise.
1285 * bb-reorder.c: Likewise.
1286 * builtins.c: Likewise.
1287 * caller-save.c: Likewise.
1288 * calls.c: Likewise.
1289 * cfganal.c: Likewise.
1290 * cfgbuild.c: Likewise.
1292 * cfgcleanup.c: Likewise.
1293 * cfgexpand.c: Likewise.
1294 * cfghooks.c: Likewise.
1295 * cfgloopanal.c: Likewise.
1296 * cfgloop.c: Likewise.
1297 * cfgloopmanip.c: Likewise.
1298 * cfgrtl.c: Likewise.
1299 * cgraph.c: Likewise.
1300 * cgraphunit.c: Likewise.
1301 * combine.c: Likewise.
1302 * cprop.c: Likewise.
1305 * dojump.c: Likewise.
1307 * except.c: Likewise.
1308 * expmed.c: Likewise.
1310 * final.c: Likewise.
1311 * fold-const.c: Likewise.
1312 * function.c: Likewise.
1313 * fwprop.c: Likewise.
1314 * gcc-plugin.h: Likewise.
1316 * genattrtab.c: Likewise.
1317 * genemit.c: Likewise.
1318 * gengtype.c: Likewise.
1319 * genopinit.c: Likewise.
1320 * genoutput.c: Likewise.
1321 * genpreds.c: Likewise.
1322 * genrecog.c: Likewise.
1323 * gimple-fold.c: Likewise.
1324 * gimple-iterator.c: Likewise.
1325 * gimple-ssa-isolate-paths.c: Likewise.
1326 * gimple-ssa-strength-reduction.c: Likewise.
1327 * graph.c: Likewise.
1328 * graphite-blocking.c: Likewise.
1329 * graphite.c: Likewise.
1330 * graphite-dependences.c: Likewise.
1331 * graphite-interchange.c: Likewise.
1332 * graphite-isl-ast-to-gimple.c: Likewise.
1333 * graphite-optimize-isl.c: Likewise.
1334 * graphite-poly.c: Likewise.
1335 * graphite-scop-detection.c: Likewise.
1336 * graphite-sese-to-poly.c: Likewise.
1337 * haifa-sched.c: Likewise.
1338 * ifcvt.c: Likewise.
1339 * internal-fn.c: Likewise.
1340 * ipa-cp.c: Likewise.
1341 * ipa-profile.c: Likewise.
1342 * ipa-split.c: Likewise.
1343 * ipa-utils.c: Likewise.
1344 * ira-build.c: Likewise.
1345 * ira-color.c: Likewise.
1346 * ira-conflicts.c: Likewise.
1347 * ira-costs.c: Likewise.
1348 * ira-emit.c: Likewise.
1349 * ira-lives.c: Likewise.
1351 * loop-doloop.c: Likewise.
1352 * loop-init.c: Likewise.
1353 * loop-invariant.c: Likewise.
1354 * loop-unroll.c: Likewise.
1355 * lower-subreg.c: Likewise.
1356 * lra-assigns.c: Likewise.
1358 * lra-coalesce.c: Likewise.
1359 * lra-constraints.c: Likewise.
1360 * lra-lives.c: Likewise.
1361 * lto-cgraph.c: Likewise.
1362 * lto-streamer-in.c: Likewise.
1363 * mode-switching.c: Likewise.
1364 * modulo-sched.c: Likewise.
1365 * omp-low.c: Likewise.
1366 * optabs.c: Likewise.
1367 * passes.c: Likewise.
1368 * postreload.c: Likewise.
1369 * postreload-gcse.c: Likewise.
1370 * profile.c: Likewise.
1371 * recog.c: Likewise.
1372 * regstat.c: Likewise.
1373 * reload1.c: Likewise.
1374 * reorg.c: Likewise.
1375 * rtlanal.c: Likewise.
1376 * sched-ebb.c: Likewise.
1377 * sel-sched-ir.c: Likewise.
1379 * shrink-wrap.c: Likewise.
1380 * simplify-rtx.c: Likewise.
1382 * store-motion.c: Likewise.
1383 * tracer.c: Likewise.
1384 * trans-mem.c: Likewise.
1385 * tree-call-cdce.c: Likewise.
1386 * tree-cfg.c: Likewise.
1387 * tree-cfgcleanup.c: Likewise.
1388 * tree-chkp.c: Likewise.
1389 * tree-complex.c: Likewise.
1390 * tree-eh.c: Likewise.
1391 * tree-if-conv.c: Likewise.
1392 * tree-loop-distribution.c: Likewise.
1393 * tree-outof-ssa.c: Likewise.
1394 * tree-parloops.c: Likewise.
1395 * tree-predcom.c: Likewise.
1396 * tree-pretty-print.c: Likewise.
1397 * tree-profile.c: Likewise.
1398 * tree-sra.c: Likewise.
1399 * tree-ssa.c: Likewise.
1400 * tree-ssa-coalesce.c: Likewise.
1401 * tree-ssa-dce.c: Likewise.
1402 * tree-ssa-dom.c: Likewise.
1403 * tree-ssa-forwprop.c: Likewise.
1404 * tree-ssa-ifcombine.c: Likewise.
1405 * tree-ssa-loop-ch.c: Likewise.
1406 * tree-ssa-loop-im.c: Likewise.
1407 * tree-ssa-loop-ivcanon.c: Likewise.
1408 * tree-ssa-loop-ivopts.c: Likewise.
1409 * tree-ssa-loop-manip.c: Likewise.
1410 * tree-ssa-loop-prefetch.c: Likewise.
1411 * tree-ssa-loop-unswitch.c: Likewise.
1412 * tree-ssa-math-opts.c: Likewise.
1413 * tree-ssa-phiopt.c: Likewise.
1414 * tree-ssa-pre.c: Likewise.
1415 * tree-ssa-reassoc.c: Likewise.
1416 * tree-ssa-sink.c: Likewise.
1417 * tree-ssa-tail-merge.c: Likewise.
1418 * tree-ssa-threadedge.c: Likewise.
1419 * tree-ssa-threadupdate.c: Likewise.
1420 * tree-switch-conversion.c: Likewise.
1421 * tree-tailcall.c: Likewise.
1422 * tree-vect-data-refs.c: Likewise.
1423 * tree-vect-loop.c: Likewise.
1424 * tree-vect-loop-manip.c: Likewise.
1425 * tree-vectorizer.c: Likewise.
1426 * tree-vrp.c: Likewise.
1427 * ubsan.c: Likewise.
1428 * value-prof.c: Likewise.
1429 * varasm.c: Likewise.
1430 * var-tracking.c: Likewise.
1431 * config/aarch64/aarch64-builtins.c: Likewise.
1432 * config/aarch64/aarch64.c: Likewise.
1433 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1434 * config/alpha/alpha.c: Likewise.
1435 * config/arc/arc.c: Likewise.
1436 * config/arm/arm.c: Likewise.
1437 * config/avr/avr.c: Likewise.
1438 * config/bfin/bfin.c: Likewise.
1439 * config/c6x/c6x.c: Likewise.
1440 * config/cr16/cr16.c: Likewise.
1441 * config/cris/cris.c: Likewise.
1442 * config/darwin.c: Likewise.
1443 * config/darwin-c.c: Likewise.
1444 * config/epiphany/epiphany.c: Likewise.
1445 * config/epiphany/mode-switch-use.c: Likewise.
1446 * config/epiphany/resolve-sw-modes.c: Likewise.
1447 * config/fr30/fr30.c: Likewise.
1448 * config/frv/frv.c: Likewise.
1449 * config/ft32/ft32.c: Likewise.
1450 * config/h8300/h8300.c: Likewise.
1451 * config/i386/i386.c: Likewise.
1452 * config/i386/winnt.c: Likewise.
1453 * config/ia64/ia64.c: Likewise.
1454 * config/iq2000/iq2000.c: Likewise.
1455 * config/lm32/lm32.c: Likewise.
1456 * config/m32c/m32c.c: Likewise.
1457 * config/m32r/m32r.c: Likewise.
1458 * config/m68k/m68k.c: Likewise.
1459 * config/mcore/mcore.c: Likewise.
1460 * config/mep/mep.c: Likewise.
1461 * config/microblaze/microblaze.c: Likewise.
1462 * config/mips/mips.c: Likewise.
1463 * config/mmix/mmix.c: Likewise.
1464 * config/mn10300/mn10300.c: Likewise.
1465 * config/moxie/moxie.c: Likewise.
1466 * config/msp430/msp430.c: Likewise.
1467 * config/nds32/nds32.c: Likewise.
1468 * config/nds32/nds32-cost.c: Likewise.
1469 * config/nds32/nds32-fp-as-gp.c: Likewise.
1470 * config/nds32/nds32-intrinsic.c: Likewise.
1471 * config/nds32/nds32-isr.c: Likewise.
1472 * config/nds32/nds32-md-auxiliary.c: Likewise.
1473 * config/nds32/nds32-memory-manipulation.c: Likewise.
1474 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1475 * config/nds32/nds32-predicates.c: Likewise.
1476 * config/nios2/nios2.c: Likewise.
1477 * config/nvptx/nvptx.c: Likewise.
1478 * config/pa/pa.c: Likewise.
1479 * config/pdp11/pdp11.c: Likewise.
1480 * config/rl78/rl78.c: Likewise.
1481 * config/rs6000/rs6000.c: Likewise.
1482 * config/rx/rx.c: Likewise.
1483 * config/s390/s390.c: Likewise.
1484 * config/sh/sh.c: Likewise.
1485 * config/sh/sh-mem.cc: Likewise.
1486 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1487 * config/sh/sh_treg_combine.cc: Likewise.
1488 * config/sparc/sparc.c: Likewise.
1489 * config/spu/spu.c: Likewise.
1490 * config/stormy16/stormy16.c: Likewise.
1491 * config/tilegx/tilegx.c: Likewise.
1492 * config/tilepro/tilepro.c: Likewise.
1493 * config/v850/v850.c: Likewise.
1494 * config/vax/vax.c: Likewise.
1495 * config/visium/visium.c: Likewise.
1496 * config/xtensa/xtensa.c: Likewise.
1498 2015-07-10 Richard Biener <rguenther@suse.de>
1500 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
1501 (decision_tree::gen_gimple): Likewise.
1502 (decision_tree::gen_generic): Likewise.
1504 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
1508 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
1510 2015-07-10 Jakub Jelinek <jakub@redhat.com>
1513 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
1514 or ORT_TASK contexts.
1515 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
1518 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1520 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
1523 2015-07-10 Tom de Vries <tom@codesourcery.com>
1525 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
1526 insert nit + 1 bound.
1528 2015-07-10 Richard Biener <rguenther@suse.de>
1530 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
1531 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
1532 (if_convertible_loop_p_1): For this always compute bb predicates.
1533 (if_convertible_loop_p): And free them.
1535 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1537 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
1540 2015-07-10 Richard Biener <rguenther@suse.de>
1542 PR tree-optimization/66823
1543 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
1546 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
1548 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
1549 to handle mips[32|64]r3 and mips[32|64]r5.
1551 2015-07-09 Jakub Jelinek <jakub@redhat.com>
1554 * tree-nested.c (get_static_chain): Or in a flag into
1555 info->static_chain_added.
1556 (get_frame_field, get_nonlocal_debug_decl): Likewise.
1557 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
1559 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
1560 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
1563 PR tree-optimization/66718
1564 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
1566 (vect_simd_lane_linear): New function.
1567 (vectorizable_simd_clone_call): Support using linear arguments for
1568 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
1570 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1573 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
1575 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1577 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
1578 Use machine mode, not enum machine_mode in the prototype.
1580 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
1581 classify 128-bit floating point support.
1582 (FLOAT128_IBM_P): Likewise.
1583 (FLOAT128_VECTOR_P): Likewise.
1584 (FLOAT128_2REG_P): Likewise.
1585 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
1586 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
1587 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1588 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
1590 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
1591 tests against TFmode/TDmode, since those modes do not use VSX
1593 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
1595 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
1596 tests against TFmode, etc.
1597 (invalid_e500_subreg): Add tests against IFmode/KFmode.
1598 (reg_offset_addressing_ok_p): Likewise.
1599 (rs6000_legitimate_offset_address_p): Likewise.
1600 (rs6000_legitimize_address): Likewise.
1601 (rs6000_legitimize_reload_address): Likewise.
1602 (rs6000_legitimate_address_p): Clean up tests against TFmode and
1603 TDmode to use the new helper macros, which will include IFmode and
1605 (rs6000_emit_move): Likewise.
1606 (rs6000_darwin64_record_arg_recurse): Likewise.
1607 (print_operand): Likewise.
1608 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
1609 that uses a single vector register as a vector and not as a
1610 floating point register in terms of the calling sequence.
1611 (rs6000_discover_homogeneous_aggregate): Likewise.
1612 (rs6000_return_in_memory): Likewise.
1613 (init_cumulative_args): Likewise.
1614 (rs6000_function_arg_boundary): Likewise.
1615 (rs6000_function_arg_advance_1): Likewise.
1616 (rs6000_function_arg): Likewise.
1617 (rs6000_pass_by_reference): Likewise.
1618 (rs6000_gimplify_va_arg): Likewise.
1619 (rs6000_secondary_reload_memory): Use machine_mode not enum
1621 (rs6000_split_multireg_move): Use new helper macros.
1622 (spe_func_has_64bit_regs_p): Likewise.
1623 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
1624 (output_toc): Use new helper macros.
1625 (rs6000_register_move_cost): Likewise.
1626 (rs6000_function_value): Add IEEE 128-bit floating point calling
1628 (rs6000_libcall_value): Likewise.
1629 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
1630 floating point support.
1631 (rs6000_vector_mode_supported_p): Likewise.
1633 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
1635 PR rtl-optimization/66782
1636 * lra-int.h (struct lra_insn_recog_data): Add comment about
1637 clobbered hard regs for arg_hard_regs.
1638 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
1639 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
1640 Add condition for processing used hard regs.
1641 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
1642 Process clobbered hard regs.
1644 2015-07-09 Michael Matz <matz@suse.de>
1646 * genmatch.c (fprintf_indent): New function.
1647 (operand::gen_transform): Add indent parameter.
1648 (expr::gen_transform, c_expr::gen_transform,
1649 capture::gen_transform): Ditto and use fprintf_indent.
1650 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
1651 (dt_operand::gen, dt_operand::gen_predicate,
1652 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
1653 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
1654 (decision_tree::gen_gimple): Adjust calls and indent generated
1656 (decision_tree::gen_generic): Ditto.
1657 (write_predicate): Ditto.
1659 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1662 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
1663 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
1664 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
1665 {GENERAL,SSE,MMX}_REG_P where appropriate.
1667 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1669 * lto-streamer.h: Don't include target.h and alloc-pool.h.
1670 * builtins.c: Adjust includes.
1671 * gimple.c: Likewise.
1672 * ipa-icf.c: Likewise.
1673 * lto-opts.c: Likewise.
1674 * ipa-reference.c: Likewise.
1675 * lto-section-out.c: Likewise.
1676 * lto-streamer-in.c: Likewise.
1677 * lto-streamer-out.c: Likewise.
1678 * opts-global.c: Likewise.
1679 * symtab.c: Likewise.
1680 * tree-chkp.c: Likewise.
1681 * tree-ssa-live.c: Likewise.
1682 * tree-streamer-in.c: Likewise.
1683 * tree-streamer-out.c: Likewise.
1684 * config/darwin.c: Likewise.
1685 * config/i386/winnt.c: Likewise.
1687 2015-07-09 Richard Biener <rguenther@suse.de>
1689 * genmatch.c (struct expr): Add force_single_use flag.
1690 (expr::expr): Add copy constructor.
1691 (capture_info::walk_match): Gather force_single_use captures.
1692 (expr::gen_transform): Use possibly NULLified sequence.
1693 (dt_simplify::gen): Apply single-use restrictions by NULLifying
1694 seq if any constrained expr is not single-use.
1695 (parser::parse_expr): Refactor to allow multiple flags. Handle
1696 's' flag to force an expression have a single-use if the pattern
1697 simplifies to more than one statement.
1698 * match.pd: Convert most single_use conditionals to :s flags.
1700 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1702 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
1703 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1704 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1706 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1708 * flags.h: Don't include flag-types.h or options.h.
1709 * opts-common.c: Adjust includes.
1710 * opts-global.c: Likewise.
1711 * common/config/epiphany/epiphany-common.c: Likewise.
1713 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1716 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
1719 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1722 * config/i386/i386.c (ix86_return_in_memory): Return true
1723 if int_size_in_bytes returns negative for IA MCU.
1725 2015-07-09 Marek Polacek <polacek@redhat.com>
1727 PR tree-optimization/66718
1728 * Makefile.in (OBJS): Add gimple-laddress.o.
1729 * passes.def: Schedule pass_laddress.
1730 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
1731 * tree-pass.h (make_pass_laddress): Declare.
1732 * gimple-laddress.c: New file.
1734 2015-07-09 Richard Biener <rguenther@suse.de>
1736 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
1738 2015-07-09 Richard Biener <rguenther@suse.de>
1740 PR tree-optimization/66807
1741 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
1743 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
1745 * function.c (stack_protect_epilogue): Use if rather than switch for
1746 check targetm.have_stack_protect_test.
1748 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1750 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
1751 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
1752 * config/arc/arc.h: Likewise.
1753 * config/arm/arm.h: Likewise.
1754 * config/bfin/bfin.h: Likewise.
1755 * config/epiphany/epiphany.h: Likewise.
1756 * config/frv/frv.h: Likewise.
1757 * config/ia64/ia64.h: Likewise.
1758 * config/iq2000/iq2000.h: Likewise.
1759 * config/lm32/lm32.h: Likewise.
1760 * config/m32r/m32r.h: Likewise.
1761 * config/mcore/mcore.h: Likewise.
1762 * config/mep/mep.h: Likewise.
1763 * config/microblaze/microblaze.h: Likewise.
1764 * config/mips/mips.h: Likewise.
1765 * config/mmix/mmix.h: Likewise.
1766 * config/mn10300/mn10300.h: Likewise.
1767 * config/nds32/nds32.h: Likewise.
1768 * config/nios2/nios2.h: Likewise.
1769 * config/pa/pa.h: Likewise.
1770 * config/rl78/rl78.h: Likewise.
1771 * config/sh/sh.h: Likewise.
1772 * config/sparc/sparc.h: Likewise.
1773 * config/stormy16/stormy16.h: Likewise.
1774 * config/tilegx/tilegx.h: Likewise.
1775 * config/tilepro/tilepro.h: Likewise.
1776 * config/v850/v850.h: Likewise.
1777 * config/xtensa/xtensa.h: Likewise.
1778 * doc/tm.texi: Regenerate.
1779 * doc/tm.texi.in: Adjust.
1780 * combine.c (simplify_set): Likewise.
1781 (simplify_comparison): Likewise.
1782 * expr.c (store_constructor): Likewise.
1783 * internal-fn.c (expand_arith_overflow): Likewise.
1784 * reload.c (push_reload): Likewise.
1785 (find_reloads): Likewise.
1786 (find_reloads_subreg_address): Likewise.
1787 * reload1.c (eliminate_regs_1): Likewise.
1788 * rtlanal.c (nonzero_bits1): Likewise.
1789 (num_sign_bit_copies1): Likewise.
1790 * simplify-rtx.c (simplify_truncation): Likewise.
1792 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1794 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
1795 of AUTO_INC_DEC with the preprocessor.
1796 * combine.c (combine_instructions): Likewise.
1797 (can_combine_p): Likewise.
1798 (try_combine): Likewise.
1799 * emit-rtl.c (try_split): Likewise.
1800 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1801 * lower-subreg.c (resolve_simple_move): Likewise.
1802 * lra.c (update_inc_notes): Likewise.
1803 * recog.c (asm_operand_ok): Likewise.
1804 (constrain_operands): Likewise.
1805 * regrename.c (scan_rtx_address): Likewise.
1806 * reload.c (update_auto_inc_notes): Likewise.
1807 (reg_inc_found_and_valid_p): Likewise.
1808 * reload1.c (reload): Likewise.
1809 (emit_input_reload_insns): Likewise.
1810 (delete_output_reload): Likewise.
1811 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1812 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1814 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1816 * rtl.h: Always define AUTO_INC_DEC.
1817 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
1818 * combine.c (combine_instructions): Likewise.
1819 (can_combine_p): Likewise.
1820 (try_combine): Likewise.
1821 * emit-rtl.c (try_split): Likewise.
1822 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1823 * lower-subreg.c (resolve_simple_move): Likewise.
1824 * lra.c (update_inc_notes): Likewise.
1825 * recog.c (asm_operand_ok): Likewise.
1826 (constrain_operands): Likewise.
1827 * regrename.c (scan_rtx_address): Likewise.
1828 * reload.c (update_auto_inc_notes): Likewise.
1829 (find_equiv_reg): Likewise.
1830 * reload1.c (reload): Likewise.
1831 (reload_as_needed): Likewise.
1832 (choose_reload_regs): Likewise.
1833 (emit_input_reload_insns): Likewise.
1834 (delete_output_reload): Likewise.
1835 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1836 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1838 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1840 * combine.c (can_combine_def_p): Don't check the value of
1841 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
1842 (combinable_i3pat): Likewise.
1843 (mark_used_regs_combine): Likewise.
1844 * regrename.c (rename_chains): Likewise.
1845 * reload.c (find_reloads_address): Likewise.
1846 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1848 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1850 * combine.c (update_rsp_from_reg_equal): Don't check if
1851 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
1852 (reg_nonzero_bits_for_combine): Likewise.
1853 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
1855 * config/frv/frv.h: Likewise.
1856 * config/lm32/lm32.h: Likewise.
1857 * config/mep/mep.h: Likewise.
1858 * config/mips/mips.h: Likewise.
1859 * config/rs6000/rs6000.h: Likewise.
1860 * config/sh/sh.h: Likewise.
1861 * config/tilegx/tilegx.h (enum reg_class): Likewise.
1862 * config/tilepro/tilepro.h: Likewise.
1863 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
1864 * doc/tm.texi: Regenerate.
1865 * doc/tm.texi.in: Adjust.
1866 * rtlanal.c (nonzero_bits1): Likewise.
1868 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1870 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
1871 with the preprocessor.
1872 (combine_instructions): Likewise.
1873 (try_combine): Likewise.
1875 (distribute_notes): Likewise.
1877 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1879 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
1881 (simplify_set): Likewise.
1882 * cse.c (cse_insn): Likewise.
1883 * fold-const.c (fold_single_bit_test): Likewise.
1884 (fold_unary_loc): Likewise.
1885 * postreload.c (reload_cse_simplify_set): Likewise.
1886 (reload_cse_simplify_operands): Likewise.
1888 2015-07-08 Jiong Wang <jiong.wang@arm.com>
1890 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
1891 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
1893 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
1896 * config/i386/x86intrin.h: Include <adxintrin.h> even if
1897 __iamcu__ is defined.
1899 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1901 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
1903 2015-07-08 Iain Sandoe <iain@codesourcery.com>
1906 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
1907 names from preservation.
1909 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
1912 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
1914 (function_arg_advance_32): Don't pass vectors in registers for
1916 (function_arg_32): Likewise.
1917 (ix86_return_in_memory): Don't return vectors in registers for
1920 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
1923 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
1924 hard regno live at the start of BB with incoming abnormal edges.
1925 * lra-lives.c (process_bb_lives): Ditto.
1927 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1930 * config/nvptx/mkoffload.c (main): Create an offload image only in
1931 64-bit configurations.
1933 2015-07-08 Martin Liska <mliska@suse.cz>
1936 * tree-sra.c (create_access_1): Call ctor without brackets.
1937 (create_artificial_child_access): Likewise.
1939 2015-07-08 Richard Biener <rguenther@suse.de>
1941 PR tree-optimization/66793
1942 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
1943 Properly split the block after stmts ending it.
1945 2015-07-08 Richard Biener <rguenther@suse.de>
1947 PR tree-optimization/66794
1948 * passes.c (execute_function_todo): Assert that post-dominators
1950 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
1951 Free post-dominators.
1953 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1955 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
1958 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1960 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
1961 more than or equal 8 and less than 32 when optimizing for size.
1963 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1965 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
1966 COSTS_N_INSNS (1) and increment it appropriately throughout the
1969 2015-07-08 Richard Biener <rguenther@suse.de>
1971 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
1973 2015-07-08 Alan Modra <amodra@gmail.com>
1975 * target.def (rtx_costs): Remove "code" param, add "mode".
1976 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
1977 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
1978 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
1979 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
1980 call. Track mode when given in rtx.
1981 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
1982 (default_address_cost): Pass Pmode to rtx_cost.
1983 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
1984 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
1986 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
1987 (notreg_cost): Add mode param. Use it.
1988 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
1989 mode param and pass to set_src_cost. Update all calls.
1990 (hash_scan_set): Formatting.
1991 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
1992 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
1994 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
1995 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
1996 emit_store_flag): Update set_src_cost and rtx_cost calls.
1997 * auto-inc-dec.c (attempt_change): Likewise.
1998 * calls.c (precompute_register_parameters): Likewise.
1999 * combine.c (expand_compound_operation, make_extraction,
2000 force_to_mode, distribute_and_simplify_rtx): Likewise.
2001 * dojump.c (prefer_and_bit_test): Likewise.
2002 * dse.c (find_shift_sequence): Likewise.
2003 * expr.c (compress_float_constant): Likewise.
2004 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2005 * ifcvt.c (noce_try_sign_mask): Likewise.
2006 * loop-doloop.c (doloop_optimize): Likewise.
2007 * loop-invariant.c (create_new_invariant): Likewise.
2008 * lower-subreg.c (shift_cost, compute_costs): Likewise.
2009 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
2010 lshift_cheap_p): Likewise.
2011 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
2012 try_replace_in_use, reload_cse_move2add): Likewise.
2013 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
2015 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2016 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2017 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
2018 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2019 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
2020 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
2022 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
2023 * config/arc/arc.c (arc_rtx_costs): Likewise.
2024 * config/arm/arm.c (arm_rtx_costs): Likewise.
2025 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
2026 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2027 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2028 * config/cris/cris.c (cris_rtx_costs): Likewise.
2029 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
2030 * config/frv/frv.c (frv_rtx_costs): Likewise.
2031 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2032 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2033 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2034 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2035 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2036 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2037 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2038 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2039 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2040 * config/mep/mep.c (mep_rtx_cost): Likewise.
2041 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2042 * config/mips/mips.c (mips_rtx_costs): Likewise.
2043 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2044 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
2045 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
2046 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
2047 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
2048 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
2049 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
2050 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2051 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2052 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
2053 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2054 * config/s390/s390.c (s390_rtx_costs): Likewise.
2055 * config/sh/sh.c (sh_rtx_costs): Likewise.
2056 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2057 * config/spu/spu.c (spu_rtx_costs): Likewise.
2058 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2059 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
2060 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
2061 * config/v850/v850.c (v850_rtx_costs): Likewise.
2062 * config/vax/vax.c (vax_rtx_costs): Likewise.
2063 * config/visium/visium.c (visium_rtx_costs): Likewise.
2064 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2065 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
2066 "code" param, and pass as outer_code to first rtx_cost call. Pass
2067 mode to rtx_cost calls.
2068 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
2070 (aarch64_rtx_costs_wrapper): Update.
2071 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
2072 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
2074 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
2076 (avr_operand_rtx_cost): Similarly.
2077 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
2078 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
2079 * config/mips/mips.c (mips_stack_address_p): Comment typo.
2080 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
2081 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
2082 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
2084 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2085 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2086 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2087 * doc/tm.texi: Regenerate.
2089 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2091 * tree-core.h: Include symtab.h.
2092 * rtl.h: Include hard-reg-set.h but not flags.h.
2093 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2094 hard-reg-set.h is always included.
2095 * regs.h: Don't include hard-reg-set.h or rtl.h.
2096 * cfg.h: Include dominance.h.
2097 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2098 * backend.h: New. Aggregate commonly used backend header files.
2099 * gimple-ssa.h: Don't include tree-hasher.h.
2100 * ssa.h: New. Aggregate commonly used SSA header files.
2101 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2102 * sel-sched-ir.h: Flatten includes.
2103 * lra-int.h: Flatten completely.
2104 * sel-sched-dump.h: Flatten includes.
2105 * ira-int.h: Flatten includes.
2106 * gimple-streamer.h: Remove all includes.
2107 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2108 * resource.h: Flatten hard-reg-set.h and df.h.
2109 * sched-int.h: Flatten insn-arrt.h and df.h.
2110 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2111 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2112 * genattrtab.c (write_header): Adjust generated includes.
2113 * genautomata.c (main): Likewise.
2114 * genconditions.c (write-header): Likewise.
2115 * genemit.c (main): Likewise.
2116 * gengtype.c (open_base_files): Likewise.
2117 * genopinit.c (main): Likewise.
2118 * genoutput.c (output_prologue): Likewise.
2119 * genpeep.c (main): Likewise.
2120 * genpreds.c (write_insn_preds_c): Likewise.
2121 * genrecog.c (write_header): Likewise.
2122 * alias.c: Adjust includes.
2124 * attribs.c: Likewise.
2125 * auto-inc-dec.c: Likewise.
2126 * auto-profile.c: Likewise.
2127 * bb-reorder.c: Likewise.
2128 * bt-load.c: Likewise.
2129 * builtins.c: Likewise.
2130 * caller-save.c: Likewise.
2131 * calls.c: Likewise.
2134 * cfganal.c: Likewise.
2135 * cfgbuild.c: Likewise.
2136 * cfgcleanup.c: Likewise.
2137 * cfgexpand.c: Likewise.
2138 * cfghooks.c: Likewise.
2139 * cfgloop.c: Likewise.
2140 * cfgloopanal.c: Likewise.
2141 * cfgloopmanip.c: Likewise.
2142 * cfgrtl.c: Likewise.
2143 * cgraph.c: Likewise.
2144 * cgraphbuild.c: Likewise.
2145 * cgraphclones.c: Likewise.
2146 * cgraphunit.c: Likewise.
2147 * cilk-common.c: Likewise.
2148 * combine-stack-adj.c: Likewise.
2149 * combine.c: Likewise.
2150 * compare-elim.c: Likewise.
2151 * convert.c: Likewise.
2152 * coverage.c: Likewise.
2153 * cppbuiltin.c: Likewise.
2154 * cprop.c: Likewise.
2156 * cselib.c: Likewise.
2157 * data-streamer-in.c: Likewise.
2158 * data-streamer-out.c: Likewise.
2159 * data-streamer.c: Likewise.
2160 * dbxout.c: Likewise.
2163 * debug.c: Likewise.
2164 * df-core.c: Likewise.
2165 * df-problems.c: Likewise.
2166 * df-scan.c: Likewise.
2168 * dojump.c: Likewise.
2169 * dominance.c: Likewise.
2170 * domwalk.c: Likewise.
2171 * double-int.c: Likewise.
2173 * dumpfile.c: Likewise.
2174 * dwarf2asm.c: Likewise.
2175 * dwarf2cfi.c: Likewise.
2176 * dwarf2out.c: Likewise.
2177 * emit-rtl.c: Likewise.
2178 * et-forest.c: Likewise.
2179 * except.c: Likewise.
2180 * explow.c: Likewise.
2181 * expmed.c: Likewise.
2183 * final.c: Likewise.
2184 * fixed-value.c: Likewise.
2185 * fold-const.c: Likewise.
2186 * function.c: Likewise.
2187 * fwprop.c: Likewise.
2188 * gcc-plugin.h: Likewise.
2189 * gcse-common.c: Likewise.
2191 * generic-match-head.c: Likewise.
2192 * ggc-page.c: Likewise.
2193 * gimple-builder.c: Likewise.
2194 * gimple-expr.c: Likewise.
2195 * gimple-fold.c: Likewise.
2196 * gimple-iterator.c: Likewise.
2197 * gimple-low.c: Likewise.
2198 * gimple-match-head.c: Likewise.
2199 * gimple-pretty-print.c: Likewise.
2200 * gimple-ssa-isolate-paths.c: Likewise.
2201 * gimple-ssa-strength-reduction.c: Likewise.
2202 * gimple-streamer-in.c: Likewise.
2203 * gimple-streamer-out.c: Likewise.
2204 * gimple-walk.c: Likewise.
2205 * gimple.c: Likewise.
2206 * gimplify-me.c: Likewise.
2207 * gimplify.c: Likewise.
2208 * godump.c: Likewise.
2209 * graph.c: Likewise.
2210 * graphite-blocking.c: Likewise.
2211 * graphite-dependences.c: Likewise.
2212 * graphite-interchange.c: Likewise.
2213 * graphite-isl-ast-to-gimple.c: Likewise.
2214 * graphite-optimize-isl.c: Likewise.
2215 * graphite-poly.c: Likewise.
2216 * graphite-scop-detection.c: Likewise.
2217 * graphite-sese-to-poly.c: Likewise.
2218 * graphite.c: Likewise.
2219 * haifa-sched.c: Likewise.
2220 * hw-doloop.c: Likewise.
2221 * ifcvt.c: Likewise.
2222 * init-regs.c: Likewise.
2223 * internal-fn.c: Likewise.
2224 * ipa-chkp.c: Likewise.
2225 * ipa-comdats.c: Likewise.
2226 * ipa-cp.c: Likewise.
2227 * ipa-devirt.c: Likewise.
2228 * ipa-icf-gimple.c: Likewise.
2229 * ipa-icf.c: Likewise.
2230 * ipa-inline-analysis.c: Likewise.
2231 * ipa-inline-transform.c: Likewise.
2232 * ipa-inline.c: Likewise.
2233 * ipa-polymorphic-call.c: Likewise.
2234 * ipa-profile.c: Likewise.
2235 * ipa-prop.c: Likewise.
2236 * ipa-pure-const.c: Likewise.
2237 * ipa-ref.c: Likewise.
2238 * ipa-reference.c: Likewise.
2239 * ipa-split.c: Likewise.
2240 * ipa-utils.c: Likewise.
2241 * ipa-visibility.c: Likewise.
2243 * ira-build.c: Likewise.
2244 * ira-color.c: Likewise.
2245 * ira-conflicts.c: Likewise.
2246 * ira-costs.c: Likewise.
2247 * ira-emit.c: Likewise.
2248 * ira-lives.c: Likewise.
2251 * langhooks.c: Likewise.
2253 * loop-doloop.c: Likewise.
2254 * loop-init.c: Likewise.
2255 * loop-invariant.c: Likewise.
2256 * loop-iv.c: Likewise.
2257 * loop-unroll.c: Likewise.
2258 * lower-subreg.c: Likewise.
2259 * lra-assigns.c: Likewise.
2260 * lra-coalesce.c: Likewise.
2261 * lra-constraints.c: Likewise.
2262 * lra-eliminations.c: Likewise.
2263 * lra-lives.c: Likewise.
2264 * lra-remat.c: Likewise.
2265 * lra-spills.c: Likewise.
2267 * lto-cgraph.c: Likewise.
2268 * lto-compress.c: Likewise.
2269 * lto-opts.c: Likewise.
2270 * lto-section-in.c: Likewise.
2271 * lto-section-out.c: Likewise.
2272 * lto-streamer-in.c: Likewise.
2273 * lto-streamer-out.c: Likewise.
2274 * lto-streamer.c: Likewise.
2276 * mode-switching.c: Likewise.
2277 * modulo-sched.c: Likewise.
2278 * omega.c: Likewise.
2279 * omp-low.c: Likewise.
2280 * optabs.c: Likewise.
2281 * opts-global.c: Likewise.
2282 * passes.c: Likewise.
2283 * plugin.c: Likewise.
2284 * postreload-gcse.c: Likewise.
2285 * postreload.c: Likewise.
2286 * predict.c: Likewise.
2287 * print-rtl.c: Likewise.
2288 * print-tree.c: Likewise.
2289 * profile.c: Likewise.
2291 * realmpfr.c: Likewise.
2292 * recog.c: Likewise.
2294 * reg-stack.c: Likewise.
2295 * regcprop.c: Likewise.
2296 * reginfo.c: Likewise.
2297 * regrename.c: Likewise.
2298 * regstat.c: Likewise.
2299 * reload.c: Likewise.
2300 * reload1.c: Likewise.
2301 * reorg.c: Likewise.
2302 * resource.c: Likewise.
2303 * rtl-chkp.c: Likewise.
2304 * rtlanal.c: Likewise.
2305 * rtlhooks.c: Likewise.
2306 * sanopt.c: Likewise.
2307 * sched-deps.c: Likewise.
2308 * sched-ebb.c: Likewise.
2309 * sched-rgn.c: Likewise.
2310 * sched-vis.c: Likewise.
2311 * sdbout.c: Likewise.
2312 * sel-sched-dump.c: Likewise.
2313 * sel-sched-ir.c: Likewise.
2314 * sel-sched.c: Likewise.
2316 * shrink-wrap.c: Likewise.
2317 * simplify-rtx.c: Likewise.
2318 * stack-ptr-mod.c: Likewise.
2320 * stor-layout.c: Likewise.
2321 * store-motion.c: Likewise.
2322 * stringpool.c: Likewise.
2323 * symtab.c: Likewise.
2324 * target-globals.c: Likewise.
2325 * targhooks.c: Likewise.
2326 * toplev.c: Likewise.
2327 * tracer.c: Likewise.
2328 * trans-mem.c: Likewise.
2329 * tree-affine.c: Likewise.
2330 * tree-browser.c: Likewise.
2331 * tree-call-cdce.c: Likewise.
2332 * tree-cfg.c: Likewise.
2333 * tree-cfgcleanup.c: Likewise.
2334 * tree-chkp-opt.c: Likewise.
2335 * tree-chkp.c: Likewise.
2336 * tree-chrec.c: Likewise.
2337 * tree-complex.c: Likewise.
2338 * tree-data-ref.c: Likewise.
2339 * tree-dfa.c: Likewise.
2340 * tree-diagnostic.c: Likewise.
2341 * tree-dump.c: Likewise.
2342 * tree-eh.c: Likewise.
2343 * tree-emutls.c: Likewise.
2344 * tree-if-conv.c: Likewise.
2345 * tree-inline.c: Likewise.
2346 * tree-into-ssa.c: Likewise.
2347 * tree-iterator.c: Likewise.
2348 * tree-loop-distribution.c: Likewise.
2349 * tree-nested.c: Likewise.
2350 * tree-nrv.c: Likewise.
2351 * tree-object-size.c: Likewise.
2352 * tree-outof-ssa.c: Likewise.
2353 * tree-parloops.c: Likewise.
2354 * tree-phinodes.c: Likewise.
2355 * tree-predcom.c: Likewise.
2356 * tree-pretty-print.c: Likewise.
2357 * tree-profile.c: Likewise.
2358 * tree-scalar-evolution.c: Likewise.
2359 * tree-sra.c: Likewise.
2360 * tree-ssa-address.c: Likewise.
2361 * tree-ssa-alias.c: Likewise.
2362 * tree-ssa-ccp.c: Likewise.
2363 * tree-ssa-coalesce.c: Likewise.
2364 * tree-ssa-copy.c: Likewise.
2365 * tree-ssa-copyrename.c: Likewise.
2366 * tree-ssa-dce.c: Likewise.
2367 * tree-ssa-dom.c: Likewise.
2368 * tree-ssa-dse.c: Likewise.
2369 * tree-ssa-forwprop.c: Likewise.
2370 * tree-ssa-ifcombine.c: Likewise.
2371 * tree-ssa-live.c: Likewise.
2372 * tree-ssa-loop-ch.c: Likewise.
2373 * tree-ssa-loop-im.c: Likewise.
2374 * tree-ssa-loop-ivcanon.c: Likewise.
2375 * tree-ssa-loop-ivopts.c: Likewise.
2376 * tree-ssa-loop-manip.c: Likewise.
2377 * tree-ssa-loop-niter.c: Likewise.
2378 * tree-ssa-loop-prefetch.c: Likewise.
2379 * tree-ssa-loop-unswitch.c: Likewise.
2380 * tree-ssa-loop.c: Likewise.
2381 * tree-ssa-math-opts.c: Likewise.
2382 * tree-ssa-operands.c: Likewise.
2383 * tree-ssa-phiopt.c: Likewise.
2384 * tree-ssa-phiprop.c: Likewise.
2385 * tree-ssa-pre.c: Likewise.
2386 * tree-ssa-propagate.c: Likewise.
2387 * tree-ssa-reassoc.c: Likewise.
2388 * tree-ssa-sccvn.c: Likewise.
2389 * tree-ssa-scopedtables.c: Likewise.
2390 * tree-ssa-sink.c: Likewise.
2391 * tree-ssa-strlen.c: Likewise.
2392 * tree-ssa-structalias.c: Likewise.
2393 * tree-ssa-tail-merge.c: Likewise.
2394 * tree-ssa-ter.c: Likewise.
2395 * tree-ssa-threadedge.c: Likewise.
2396 * tree-ssa-threadupdate.c: Likewise.
2397 * tree-ssa-uncprop.c: Likewise.
2398 * tree-ssa-uninit.c: Likewise.
2399 * tree-ssa.c: Likewise.
2400 * tree-ssanames.c: Likewise.
2401 * tree-stdarg.c: Likewise.
2402 * tree-streamer-in.c: Likewise.
2403 * tree-streamer-out.c: Likewise.
2404 * tree-streamer.c: Likewise.
2405 * tree-switch-conversion.c: Likewise.
2406 * tree-tailcall.c: Likewise.
2407 * tree-vect-data-refs.c: Likewise.
2408 * tree-vect-generic.c: Likewise.
2409 * tree-vect-loop-manip.c: Likewise.
2410 * tree-vect-loop.c: Likewise.
2411 * tree-vect-patterns.c: Likewise.
2412 * tree-vect-slp.c: Likewise.
2413 * tree-vect-stmts.c: Likewise.
2414 * tree-vectorizer.c: Likewise.
2415 * tree-vrp.c: Likewise.
2418 * ubsan.c: Likewise.
2419 * valtrack.c: Likewise.
2420 * value-prof.c: Likewise.
2421 * var-tracking.c: Likewise.
2422 * varasm.c: Likewise.
2423 * varpool.c: Likewise.
2424 * vmsdbgout.c: Likewise.
2425 * vtable-verify.c: Likewise.
2427 * wide-int.cc: Likewise.
2428 * xcoffout.c: Likewise.
2429 * config/aarch64/aarch64-builtins.c: Likewise.
2430 * config/aarch64/aarch64.c: Likewise.
2431 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2432 * config/alpha/alpha.c: Likewise.
2433 * config/arc/arc.c: Likewise.
2434 * config/arm/aarch-common.c: Likewise.
2435 * config/arm/arm-builtins.c: Likewise.
2436 * config/arm/arm-c.c: Likewise.
2437 * config/arm/arm.c: Likewise.
2438 * config/avr/avr-c.c: Likewise.
2439 * config/avr/avr-log.c: Likewise.
2440 * config/avr/avr.c: Likewise.
2441 * config/bfin/bfin.c: Likewise.
2442 * config/c6x/c6x.c: Likewise.
2443 * config/cr16/cr16.c: Likewise.
2444 * config/cris/cris.c: Likewise.
2445 * config/darwin-c.c: Likewise.
2446 * config/darwin.c: Likewise.
2447 * config/epiphany/epiphany.c: Likewise.
2448 * config/epiphany/mode-switch-use.c: Likewise.
2449 * config/epiphany/resolve-sw-modes.c: Likewise.
2450 * config/fr30/fr30.c: Likewise.
2451 * config/frv/frv.c: Likewise.
2452 * config/ft32/ft32.c: Likewise.
2453 * config/h8300/h8300.c: Likewise.
2454 * config/i386/i386-c.c: Likewise.
2455 * config/i386/i386.c: Likewise.
2456 * config/i386/msformat-c.c: Likewise.
2457 * config/i386/winnt-cxx.c: Likewise.
2458 * config/i386/winnt-stubs.c: Likewise.
2459 * config/i386/winnt.c: Likewise.
2460 * config/ia64/ia64-c.c: Likewise.
2461 * config/ia64/ia64.c: Likewise.
2462 * config/iq2000/iq2000.c: Likewise.
2463 * config/lm32/lm32.c: Likewise.
2464 * config/m32c/m32c-pragma.c: Likewise.
2465 * config/m32c/m32c.c: Likewise.
2466 * config/m32r/m32r.c: Likewise.
2467 * config/m68k/m68k.c: Likewise.
2468 * config/mcore/mcore.c: Likewise.
2469 * config/mep/mep-pragma.c: Likewise.
2470 * config/mep/mep.c: Likewise.
2471 * config/microblaze/microblaze-c.c: Likewise.
2472 * config/microblaze/microblaze.c: Likewise.
2473 * config/mips/mips.c: Likewise.
2474 * config/mmix/mmix.c: Likewise.
2475 * config/mn10300/mn10300.c: Likewise.
2476 * config/moxie/moxie.c: Likewise.
2477 * config/msp430/msp430-c.c: Likewise.
2478 * config/msp430/msp430.c: Likewise.
2479 * config/nds32/nds32-cost.c: Likewise.
2480 * config/nds32/nds32-fp-as-gp.c: Likewise.
2481 * config/nds32/nds32-intrinsic.c: Likewise.
2482 * config/nds32/nds32-isr.c: Likewise.
2483 * config/nds32/nds32-md-auxiliary.c: Likewise.
2484 * config/nds32/nds32-memory-manipulation.c: Likewise.
2485 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2486 * config/nds32/nds32-predicates.c: Likewise.
2487 * config/nds32/nds32.c: Likewise.
2488 * config/nios2/nios2.c: Likewise.
2489 * config/nvptx/nvptx.c: Likewise.
2490 * config/pa/pa.c: Likewise.
2491 * config/pdp11/pdp11.c: Likewise.
2492 * config/rl78/rl78-c.c: Likewise.
2493 * config/rl78/rl78.c: Likewise.
2494 * config/rs6000/rs6000-c.c: Likewise.
2495 * config/rs6000/rs6000.c: Likewise.
2496 * config/rx/rx.c: Likewise.
2497 * config/s390/s390-c.c: Likewise.
2498 * config/s390/s390.c: Likewise.
2499 * config/sh/sh-c.c: Likewise.
2500 * config/sh/sh-mem.cc: Likewise.
2501 * config/sh/sh.c: Likewise.
2502 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2503 * config/sh/sh_treg_combine.cc: Likewise.
2504 * config/sol2-c.c: Likewise.
2505 * config/sol2-cxx.c: Likewise.
2506 * config/sol2-stubs.c: Likewise.
2507 * config/sol2.c: Likewise.
2508 * config/sparc/sparc-c.c: Likewise.
2509 * config/sparc/sparc.c: Likewise.
2510 * config/spu/spu-c.c: Likewise.
2511 * config/spu/spu.c: Likewise.
2512 * config/stormy16/stormy16.c: Likewise.
2513 * config/tilegx/mul-tables.c: Likewise.
2514 * config/tilegx/tilegx-c.c: Likewise.
2515 * config/tilegx/tilegx.c: Likewise.
2516 * config/tilepro/mul-tables.c: Likewise.
2517 * config/tilepro/tilepro-c.c: Likewise.
2518 * config/tilepro/tilepro.c: Likewise.
2519 * config/v850/v850-c.c: Likewise.
2520 * config/v850/v850.c: Likewise.
2521 * config/vax/vax.c: Likewise.
2522 * config/visium/visium.c: Likewise.
2523 * config/vms/vms-c.c: Likewise.
2524 * config/vms/vms.c: Likewise.
2525 * config/vxworks.c: Likewise.
2526 * config/xtensa/xtensa.c: Likewise.
2528 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
2531 Remove operand constraints. Change operand 2 predicate to
2532 nonmemory operand. Limit const_int values to mode bitsize. Only
2533 allow const_int values less than 32 when optimizing for size.
2534 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
2535 Remove operand constraints.
2536 (*bt<mode>): Use SImode for const_int values less than 32.
2537 (regmode): Remove mode attribute.
2539 2015-07-07 Anatoly Sokolov <aesok@post.ru>
2541 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2542 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
2543 moxie_legitimate_address_p): New functions.
2544 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2546 2015-07-07 Tom de Vries <tom@codesourcery.com>
2548 PR tree-optimization/66642
2549 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
2550 header comment. Rename split_edge variable to edge_at_split. Split
2551 exit edge to create new loop exit bb. Insert loop exit phis in new
2554 2015-07-07 Tom de Vries <tom@codesourcery.com>
2556 * tree-cfg.c (get_virtual_phi): New function.
2557 * tree-cfg.h (get_virtual_phi): Declare.
2558 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
2559 (rewrite_virtuals_into_loop_closed_ssa): New function.
2560 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
2562 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
2563 (transform_to_exit_first_loop_alt): Use
2564 rewrite_virtuals_into_loop_closed_ssa.
2566 2015-07-07 Richard Biener <rguenther@suse.de>
2568 * fold-const.c (fold_binary_loc): Move
2569 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
2570 * match.pd: ... here.
2571 Add (X * C1) % C2 -> 0 simplification pattern derived from
2574 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
2577 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
2578 change for target/65249.
2580 2015-07-07 Paulo Matos <pmatos@broadcom.com>
2582 * symtab.c (address_matters_1): Fix typo in comment above.
2583 (can_increase_alignment_p): Likewise.
2585 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2587 * function.c (free_after_compilation): Clear PROP_cfg in
2590 2015-07-07 Richard Biener <rguenther@suse.de>
2592 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
2594 (add_control_edge): Remove excessive vertical space in dumping.
2595 (process_ssa_edge_worklist): Simulate at most one statement and
2596 return whether we did. Do not simulate PHIs if they are in a
2597 BB not yet simulated.
2598 (ssa_propagate): Adjust to always drain the BB worklist whenever
2599 a BB is available there, likewise the VARYING edges list before
2600 the interesting edge list.
2602 2015-07-07 Christian Bruel <christian.bruel@st.com>
2605 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
2607 2015-07-07 Richard Biener <rguenther@suse.de>
2610 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
2613 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2615 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
2616 modes for operands 0 and 3. Use SImode for operands 2 and 3.
2617 Copy operand 0 to a temporary if !ext_register_operand. Remove
2618 ancient extract_bit_field workaround.
2619 (insv<mode>_1): Rename from mov<mode>_insv_1.
2620 (*insvqi): Rename from *movqi_insv_2.
2621 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
2622 for renamed insvsi_1.
2623 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
2625 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
2627 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
2628 call to nvptx_reorg_subreg.
2630 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
2632 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
2633 * graphite-dependencies.c, graphite-interchange.c,
2634 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
2635 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
2638 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
2640 * match.pd: Remove element_mode inside HONOR_*.
2641 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
2642 (~X | X -> -1, ~X ^ X -> -1): Merge.
2643 * tree.c (build_each_one_cst): New function.
2644 * tree.h (build_each_one_cst): Likewise.
2646 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2648 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2651 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
2653 * config.gcc <mips*-*-*>: Add fused-madd.opt.
2654 * config/mips/mips.opt (mfused-madd): Remove.
2655 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
2656 * config/mips/mips.h (TARGET_MIPS8000): New.
2657 (ISA_HAS_FP_MADD4_MSUB4): Remove.
2658 (ISA_HAS_FP_MADDF_MSUBF): Remove.
2659 (ISA_HAS_FP_MADD3_MSUB3): Remove.
2660 (ISA_HAS_NMADD4_NMSUB4): Remove.
2661 (ISA_HAS_NMADD3_NMSUB3): Remove.
2662 (ISA_HAS_FUSED_MADD4): New.
2663 (ISA_HAS_UNFUSED_MADD4): New.
2664 (ISA_HAS_FUSED_MADDF): New.
2665 (ISA_HAS_FUSED_MADD3): New.
2666 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
2667 (*fma<mode>4_madd3) New.
2668 (*fma<mode>4_madd4) New.
2669 (*fma<mode>4_maddf) New.
2671 (*fms<mode>4_msub3) New.
2672 (*fms<mode>4_msub4) New.
2674 (*fnma<mode>4_nmadd3) New.
2675 (*fnma<mode>4_nmadd4) New.
2677 (*fnms<mode>4_nmsub3) New.
2678 (*fnms<mode>4_nmsub4) New.
2679 (*madd4<mode>) Modify to be unfused only.
2680 (*msub4<mode>) Modify to be unfused only.
2681 (*nmadd4<mode>) Modify to be unfused only.
2682 (*nmsub4<mode>) Modify to be unfused only.
2683 (*madd3<mode>) Remove.
2684 (*msub3<mode>) Remove.
2685 (*nmadd3<mode>) Remove.
2686 (*nmsub3<mode>) Remove.
2687 (*nmadd3<mode>_fastmath) Remove.
2688 (*nmsub3<mode>_fastmath) Remove.
2689 (*nmadd4<mode>_fastmath) Update condition.
2690 (*nmsub4<mode>_fastmath) Update condition.
2692 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2695 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
2696 alignment attribute, exploring one level down for records and arrays.
2698 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2700 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
2701 modes for operands 0 and 1. Use SImode for operands 2 and 3.
2702 Copy operand 1 to a temporary if !ext_register_operand. Remove
2703 ancient extract_bit_field workaround.
2704 (*extv<mode>): Rename from *mov<mode>_extv_1.
2705 (*extvqi): Rename from *movqi_extv_1.
2706 (extzv<mode>): Rename from extzv. Use SWI248 modes for
2707 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
2708 to a temporary if !ext_register_operand. Remove ancient
2709 extract_bit_field workaround.
2710 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
2711 (*extzvqi): Rename from *movqi_extzv_2.
2712 (*testqi_ext_3): Remove modes from const_int_operand predicated
2713 operands. Add "n" constraint.
2714 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
2715 operand. Add "J" constraint.
2716 (*btsq, *btrq, *btcq peephole2s): Remove mode from
2717 const_0_to_63 predicated operand.
2718 (regmode): New insn attribute.
2719 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
2720 to nonmemory_operand. Use regmode insn attribute.
2721 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
2722 (*jcc_bt<mode>_mask): Remove mode from operand 3.
2723 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
2724 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
2725 operands. Use "N" constraint instead of "n".
2727 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2729 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
2731 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2734 * config/i386/i386.c (iamcu_cost): New.
2735 (m_IAMCU): Likewise.
2736 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
2737 (processor_target_table): Add an entry for "iamcu".
2738 (processor_alias_table): Likewise.
2739 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
2740 (ix86_adjust_cost): Likewise.
2741 (ia32_multipass_dfa_lookahead): Likewise.
2742 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
2743 * config/i386/x86-tune.def: Updated for m_IAMCU.
2745 2015-07-06 Richard Biener <rguenther@suse.de>
2747 PR tree-optimization/66772
2748 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
2749 values are available in the PHI node BB when there are
2750 still unexecutable edges.
2752 2015-07-06 Richard Biener <rguenther@suse.de>
2754 PR tree-optimization/66767
2755 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2756 Make sure to build the alignment test on a SSA name without
2757 final alignment info valid only if the alignment test
2760 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
2763 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
2764 loop start when inserting LSETUP.
2766 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2769 * config/i386/i386.c (ix86_option_override_internal): Allow
2770 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
2772 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2774 * read-md.c (decimal_string): Rename to ...
2775 (md_decimal_string): ... this.
2776 (handle_enum): Reflect this.
2778 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2781 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
2783 2015-07-06 Richard Biener <rguenther@suse.de>
2786 * match.pd: Add missing constraint of y to REAL_CST in
2787 REAL_CST - x CMP y to y - CST CMP x simplification.
2789 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
2791 PR tree-optimization/66757
2792 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
2794 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
2795 Sandra Loosemore <sandra@codesourcery.com>
2797 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
2798 Delete extern declaration.
2799 (gprel_constant_p): Add extern declaration.
2800 * config/nios2/constraints.md ("S"): Use gprel_constant_p
2801 instead of nios2_symbol_ref_in_small_data_p.
2802 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
2803 (nios2_symbol_ref_in_small_data_p): Make static.
2804 (gprel_constant_p): Make non-static.
2806 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
2808 * doc/fragments.texi (Target Fragment): Convert debian.org
2810 * doc/install.texi (Configuration): Ditto.
2812 2015-07-05 Jakub Jelinek <jakub@redhat.com>
2814 PR tree-optimization/66718
2815 * tree-vect-stmts.c (vectorizable_call): Replace uses of
2816 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
2818 PR tree-optimization/66718
2819 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
2820 vectorizable_load, vectorizable_condition): Move vectype,
2821 nunits, ncopies computation after checking what kind of statement
2824 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2826 * target-insns.def (extv, extzv, insv): New targetm instruction
2828 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
2830 * recog.c (simplify_while_replacing): Likewise.
2832 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2834 * target-insns.def (doloop_begin, doloop_end): New targetm
2835 instruction patterns.
2836 * loop-init.c: Include target.h.
2837 (pass_loop2::gate): Use the new targetm patterns instead of
2838 HAVE_*/gen_* interface.
2839 (pass_rtl_doloop::gate): Likewise.
2840 (pass_rtl_doloop::execute): Remove preprocessor condition.
2841 * hw-doloop.c: Build unconditionally.
2842 * loop-doloop.c: Likewise.
2843 (doloop_optimize): Use the new targetm patterns instead of
2844 HAVE_*/gen_* interface.
2845 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
2846 * modulo-sched.c (doloop_register_get): Likewise.
2848 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2850 * target-insns.def (clear_cache): New targetm instruction pattern.
2851 * builtins.c (expand_builtin___clear_cache): Use it instead of
2852 HAVE_*/gen_* interface.
2854 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2856 * target-insns.def (allocate_stack, check_stack, probe_stack)
2857 (probe_stack_address, split_stack_prologue, split_stack_space_check):
2858 New targetm instruction patterns.
2859 * explow.c (allocate_dynamic_stack_space): Use them instead of
2860 HAVE_*/gen_* interface.
2861 (emit_stack_probe): Likewise.
2862 (probe_stack_range): Likewise.
2863 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2865 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2867 * target-insns.def (stack_protect_set, stack_protect_test): New
2868 targetm instruction patterns.
2869 * cfgexpand.c (stack_protect_prologue): Use them instead of
2870 HAVE_*/gen_* interface.
2871 * function.c (stack_protect_epilogue): Likewise.
2873 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2875 * expr.h (gen_move_insn_uncast): Delete.
2876 * expr.c (gen_move_insn_uncast): Delete.
2878 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2880 * target-insns.def (restore_stack_block, restore_stack_function)
2881 (restore_stack_nonlocal, save_stack_block, save_stack_function)
2882 (save_stack_nonlocal): New targetm instruction patterns.
2883 * builtins.c (expand_builtin_apply): Use them instead of
2884 HAVE_*/gen_* interface.
2885 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
2887 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2889 * target-insns.def (trap): New targetm instruction pattern.
2890 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
2892 * explow.c (allocate_dynamic_stack_space): Likewise.
2893 * ifcvt.c (find_if_header): Likewise.
2895 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2897 * target-insns.def (prefetch): New targetm instruction pattern.
2898 * tree-ssa-loop-prefetch.c: Include targeth.
2899 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
2900 of HAVE_*/gen_* interface.
2901 * builtins.c (expand_builtin_prefetch): Likewise.
2902 * toplev.c (process_options): Likewise.
2904 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2906 * target-insns.def (untyped_call, untyped_return): New targetm
2907 instruction patterns.
2908 * builtins.c (expand_builtin_apply): Use them instead of
2909 HAVE_*/gen_* interface.
2910 (result_vector): Define unconditionally.
2912 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2914 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
2915 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
2916 (nonlocal_goto_receiver): New targetm instruction patterns.
2917 * builtins.c (expand_builtin_setjmp_setup): Use them instead
2918 of HAVE_*/gen_* interface.
2919 (expand_builtin_setjmp_receiver): Likewise.
2920 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
2921 * except.c (expand_dw2_landing_pad_for_region): Likewise.
2923 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2925 * target.def: Add code_for_* hooks.
2926 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
2927 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
2928 * target-insns.def (casesi, tablejump): New targetm instruction
2930 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
2931 (do_tablejump): Likewise.
2932 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
2933 (expand_sjlj_dispatch_table): Likewise.
2934 * targhooks.c (default_case_values_threshold): Likewise.
2936 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
2938 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
2939 Use rtx_insn * instead of rtx.
2940 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
2941 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
2942 (nios2_call_tls_get_addr): Likewise.
2943 (nios2_emit_expensive_div): Likewise.
2944 (nios2_emit_move_sequence): Change return type to bool.
2945 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
2946 Change return type to bool.
2948 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2951 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
2953 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
2956 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
2957 of register_operand. Remove constraint.
2959 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
2961 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
2964 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2966 * attribs.c (decl_attributes): Guard inform with the return value
2967 of the preceding warning.
2969 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2971 * doc/invoke.texi (moverride): Move to correct section.
2973 2015-07-03 Richard Biener <rguenther@suse.de>
2975 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
2977 (dt_operand::gen_gimple_expr): After valueizing operands
2978 re-canonicalize operand order for commutative tree codes.
2980 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
2983 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
2985 (__crc32w): Likewise.
2986 (__crc32d): Likewise.
2987 (__rdpmc): Likewise.
2988 (__rdtscp): Likewise.
2990 (_rdtscp): Likewise.
2991 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
2994 2015-07-03 Richard Biener <rguenther@suse.de>
2996 * fold-const.c (fold_mathfn_compare): Remove.
2997 (fold_inf_compare): Likewise.
2998 (fold_comparison): Move floating point comparison simplifications...
2999 * match.pd: ... to patterns here. Introduce simple_comparisons
3000 operator list and use it for patterns formerly in fold_comparison.
3002 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3004 PR tree-optimization/66119
3005 * toplev.c (process_options): Don't set up default values for
3006 the sra_max_scalarization_size_{speed,size} parameters.
3007 * tree-sra (analyze_all_variable_accesses): If no values
3008 have been set for the sra_max_scalarization_size_{speed,size}
3009 parameters, call get_move_ratio to get target defaults.
3011 2015-07-03 Richard Biener <rguenther@suse.de>
3013 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
3014 * match.pd: ... here.
3016 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
3019 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
3020 is not actually the default on FreeBSD.
3022 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3024 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
3026 (CMPGE_8HI): Likewise.
3027 (CMPGE_4SI): Likewise.
3028 (CMPGE_2DI): Likewise.
3029 (CMPGE_U16QI): Likewise.
3030 (CMPGE_U8HI): Likewise.
3031 (CMPGE_U4SI): Likewise.
3032 (CMPGE_U2DI): Likewise.
3033 (CMPLE_16QI): Likewise.
3034 (CMPLE_8HI): Likewise.
3035 (CMPLE_4SI): Likewise.
3036 (CMPLE_2DI): Likewise.
3037 (CMPLE_U16QI): Likewise.
3038 (CMPLE_U8HI): Likewise.
3039 (CMPLE_U4SI): Likewise.
3040 (CMPLE_U2DI): Likewise.
3041 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3042 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
3043 ALTIVEC_BUILTIN_VEC_CMPLE.
3044 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
3045 floating-point vector modes.
3046 (vector_nlt<mode>): New define_expand.
3047 (vector_nltu<mode>): Likewise.
3048 (vector_ngt<mode>): Likewise.
3049 (vector_ngtu<mode>): Likewise.
3051 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
3053 PR rtl-optimization/66706
3054 * combine.c (make_compound_operation): If an AND of SUBREG of
3055 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
3057 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
3059 * tree-pass.h (make_pass_ch_vect): New.
3060 * passes.def: Add pass_ch_vect just before pass_if_conversion.
3062 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
3063 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
3064 make_pass_ch_vect): New.
3065 (pass_ch): Extend ch_base.
3067 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
3068 (ch_base::copy_headers): ...here.
3070 2015-07-02 Richard Biener <rguenther@suse.de>
3072 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
3073 * fold-const.c (get_pointer_modulus_and_residue): Remove.
3074 (fold_binary_loc): Implement (T)ptr & CST in terms of
3075 get_pointer_alignment_1.
3076 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
3077 Make sure to build the alignment test on a SSA name without
3078 final alignment info valid only after the prologue.
3080 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
3082 * config/cris/cris.md ("epilogue"): Remove condition.
3083 ("prologue"): Ditto.
3085 2015-07-02 Richard Biener <rguenther@suse.de>
3087 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3088 parameter to record a condition that is false.
3089 (record_conditions): When recording an extra NE_EXPR that is
3090 true also record a EQ_EXPR that is false.
3092 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3094 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3095 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3096 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3097 (set_iv, find_interesting_uses_address, add_candidate_1): New
3098 argument to alloc_iv.
3099 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3100 duplicate struct iv.
3101 (free_loop_data): Don't free struct iv explicitly.
3102 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3104 2015-07-01 DJ Delorie <dj@redhat.com>
3106 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3108 (SUPPORTS_DISCRIMINATOR): Define.
3110 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3113 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3114 there are no CALLs in the same pattern.
3116 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3118 PR rtl-optimization/61047
3119 * rtlanal.c (get_initial_register_offset): New function.
3120 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3122 2015-07-01 Richard Biener <rguenther@suse.de>
3124 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3125 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3126 ~X CMP C -> X CMP' ~C to ...
3127 * match.pd: ... patterns here.
3129 2015-07-01 Nick Clifton <nickc@redhat.com>
3131 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3132 a 16-bit value into a 20-bit memory slot.
3134 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3136 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3137 "aarch64_tiny", "aarch64_small", "aarch64_large",
3138 "aarch64_little_endian", "aarch64_big_endian".
3140 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3142 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3143 Document "aarch64_small_fpic".
3145 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3147 * configure.ac: Add check for aarch64 assembler -fpic relocation
3149 * configure: Regenerate.
3150 * config.in: Regenerate.
3151 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3152 to -fPIC if not support of -fpic relocation modifier in assembler.
3154 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3157 * rtl.c (classify_insn): Handle returns in PARALLELs.
3159 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3162 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3163 to true if the function is nested and if not optimizing.
3164 (convert_local_omp_clauses): Initialize need_frame to true if the
3165 function contains nested functions and if not optimizing.
3167 2015-07-01 Richard Biener <rguenther@suse.de>
3169 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3170 (X & Y) ^ Y -> ~X & Y transforms to ...
3171 * match.pd: ... here.
3173 2015-07-01 Richard Biener <rguenther@suse.de>
3175 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3176 of converts to avoid uninteresting noise from the conversion
3177 simplifying patterns.
3179 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3181 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3182 gcc_assert evaluating its argument for side-effect.
3184 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3187 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3190 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3192 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3193 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3194 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3195 to the inner DFS walk.
3197 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3199 * target-insns.def (jump): New targetm instruction pattern.
3200 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3201 instead of gen_jump.
3202 (fix_up_crossing_landing_pad): Likewise.
3203 (add_labels_and_missing_jumps): Likewise.
3204 (fix_crossing_conditional_branches): Likewise.
3205 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3206 (force_nonfallthru_and_redirect): Likewise.
3207 * cse.c (cse_insn): Likewise.
3208 * expmed.c (expand_divmod): Likewise.
3209 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3210 * haifa-sched.c (init_before_recovery): Likewise.
3211 (sched_create_recovery_edges): Likewise.
3212 * ifcvt.c (find_cond_trap): Likewise.
3213 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3214 (expand_float, expand_fix): Likewise.
3215 * stmt.c (emit_jump): Likewise.
3217 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3219 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3220 (HAVE_store_multiple, gen_store_multiple): Delete.
3221 * target-insns.def (load_multiple, store_multiple): New targetm
3222 instruction patterns.
3223 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3224 of HAVE_*/gen_* interface.
3226 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3228 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3229 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3230 (gen_mem_signal_fence): Delete.
3231 * target-insns.def (mem_signal_fence, mem_thread_fence)
3232 (memory_barrier): New targetm instruction patterns.
3233 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3235 (expand_mem_signal_fence): Likewise.
3237 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3239 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3240 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3241 targetm instruction patterns.
3242 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3244 * calls.c (expand_call): Likewise.
3245 * cfgrtl.c (cfg_layout_finalize): Likewise.
3246 * df-scan.c (df_get_entry_block_def_set): Likewise.
3247 (df_get_exit_block_use_set): Likewise.
3248 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3249 * final.c (final_start_function): Likewise.
3250 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3251 (reposition_prologue_and_epilogue_notes): Likewise.
3252 * reorg.c (find_end_label): Likewise.
3253 * toplev.c (process_options): Likewise.
3255 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3257 * typed-splay-tree.h: New file.
3259 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3262 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3263 (lra_substitute_pseudo_within_insn): Ditto.
3264 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3266 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3267 to lra_substitute_pseudo.
3268 * lra-lives.c (process_bb_lives): Add an argument to
3269 lra_substitute_pseudo_within_insn call.
3270 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3271 argument to lra_substitute_pseudo and
3272 lra_substitute_pseudo_within_insn calls.
3273 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3275 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3277 * configure: Regenerated.
3279 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3281 * config.gcc: Support i[34567]86-*-elfiamcu target.
3282 * config/i386/iamcu.h: New.
3283 * config/i386/i386.opt: Add -miamcu.
3284 * doc/invoke.texi: Document -miamcu.
3285 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3286 off x87/MMX/SSE/AVX codegen for -miamcu.
3287 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3288 __iamcu/__iamcu__ for -miamcu.
3289 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3290 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3291 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3292 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3293 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3294 MCU by default. Default long double to 64-bit for Intel MCU.
3295 Turn on -freg-struct-return for Intel MCU. Issue an error when
3296 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3298 (function_arg_advance_32): Pass value whose size is no larger
3299 than 8 bytes in registers for Intel MCU.
3300 (function_arg_32): Likewise.
3301 (ix86_return_in_memory): Return value whose size is no larger
3302 than 8 bytes in registers for Intel MCU.
3303 (iamcu_alignment): New function.
3304 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3306 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3307 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3310 2015-06-30 Marek Polacek <polacek@redhat.com>
3312 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3313 both operands of the resulting expression.
3315 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3316 the final expression with the operand's type and then convert
3317 it to the type of the expression.
3319 2015-06-30 Richard Biener <rguenther@suse.de>
3321 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3322 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3323 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3324 * match.pd: ... to patterns here.
3326 2015-06-30 Richard Biener <rguenther@suse.de>
3328 PR tree-optimization/66704
3329 * tree-vect-data-refs.c (vect_setup_realignment): Use
3330 make_ssa_name for non-SSA name source.
3332 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3335 * omp-low.c (simd_clone_adjust): Handle addressable linear
3336 or uniform parameters or non-gimple type uniform parameters.
3338 2015-06-30 Richard Biener <rguenther@suse.de>
3340 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3341 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3342 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3343 * match.pd: ... here.
3344 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3345 Move (x & y) | x -> x and friends before
3346 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3348 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3350 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3351 -mfix-ut699 is not specified.
3352 (leon3_load): Rename into...
3353 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3356 2015-06-30 Marek Polacek <polacek@redhat.com>
3358 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3359 * match.pd: ... here.
3361 2015-06-30 Richard Biener <rguenther@suse.de>
3363 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3364 * fold-const.c (build_range_check): Replace uses of
3365 HAVE_canonicalize_funcptr_for_compare.
3366 (fold_widened_comparison): Likewise.
3367 (fold_sign_changed_comparison): Likewise.
3368 * dojump.c: Include "target.h".
3369 (do_compare_and_jump): Replace uses of
3370 HAVE_canonicalize_funcptr_for_compare and
3371 gen_canonicalize_funcptr_for_compare.
3372 * expr.c (do_store_flag): Likewise.
3374 2015-06-30 Tom de Vries <tom@codesourcery.com>
3376 PR tree-optimization/66652
3377 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3378 max_loop_iterations to determine if nit + 1 overflows.
3380 2015-06-30 Richard Biener <rguenther@suse.de>
3382 * tree-vrp.c (register_edge_assert_for_2): Also register
3383 asserts for dominating conversion results.
3385 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3387 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3390 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3393 * configure.ac: Fix filds and fildq test for 64-bit.
3394 * configure: Regenerated.
3396 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3398 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3399 (nvptx_reorg): Here. Keep the non-subreg pieces.
3401 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3403 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3404 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3406 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3408 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3409 Set attribute "length_nobnd" instead of "length".
3412 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3414 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3416 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3417 assert less restrictive.
3419 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3422 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3423 do_warn_unused_parameter.
3424 * function.c (do_warn_unused_parameter): Move from here.
3425 * function.h (do_warn_unused_parameter): Do not declare.
3427 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3430 * gcc.target/arm/armv-sync-comp-swap.c: New.
3431 * gcc.target/arm/armv-sync-op-acquire.c: New.
3432 * gcc.target/arm/armv-sync-op-full.c: New.
3433 * gcc.target/arm/armv-sync-op-release.c: New.
3435 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3438 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3439 initial acquire barrier with final barrier.
3441 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3444 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3445 initial acquire barrier with final barrier.
3447 2015-06-29 Richard Henderson <rth@redhat.com>
3449 * config/i386/constraints.md (Bf): New constraint.
3450 * config/i386/i386-c.c (ix86_target_macros): Define
3451 __GCC_ASM_FLAG_OUTPUTS__.
3452 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3454 * doc/extend.texi (FlagOutputOperands): Document them.
3456 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3458 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
3459 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
3461 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
3462 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
3463 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
3464 (aarch64_symbol_context): Ditto.
3465 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
3466 and use new pattern name.
3467 (aarch64_expand_mov_immediate): Ditto.
3468 (aarch64_print_operand): Ditto.
3469 (aarch64_classify_tls_symbol): Ditto.
3471 2015-06-29 Marek Polacek <polacek@redhat.com>
3472 Marc Glisse <marc.glisse@inria.fr>
3474 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3475 * match.pd: ... pattern here.
3477 2015-06-29 Tom de Vries <tom@codesourcery.com>
3479 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
3482 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3484 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
3485 feature description, split out the native option, add a link to
3486 the feature documentation, rearrange and slightly rewrite text.
3487 (Aarch64 options, -mcpu): Likewise.
3488 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
3489 +rdma implies Adv. SIMD.
3491 2015-06-29 Marek Polacek <polacek@redhat.com>
3494 * function.c (stack_protect_epilogue): Remove a cast to int.
3495 * doc/invoke.texi: Update -Wswitch-bool description.
3497 2015-06-29 Richard Biener <rguenther@suse.de>
3499 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
3500 * fold-const.c (fold_binary_loc): Move &A - &B simplification
3501 via ptr_difference_const ...
3502 * match.pd: ... here.
3503 When matching (X ^ Y) == Y also match with swapped operands.
3505 2015-06-29 Richard Biener <rguenther@suse.de>
3507 * lto-streamer.h (LTO_major_version): Bump to 5.
3509 2015-06-29 Richard Biener <rguenther@suse.de>
3511 PR tree-optimization/66677
3512 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
3513 STMT_VINFO_VEC_STMT clobbering less strict.
3515 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
3518 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
3519 division, compute max and min when value ranges for dividend and
3520 divisor are available.
3522 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
3523 Sandra Loosemore <sandra@codesourcery.com>
3525 * regrename.h (regrename_do_replace): Change to return bool.
3526 * regrename.c (rename_chains): Check return value of
3528 (regrename_do_replace): Re-validate the modified insns and
3530 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
3531 Update to match rename_chains changes.
3532 * config/c6x/c6x.c (try_rename_operands): Assert that
3533 regrename_do_replace returns true.
3535 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
3537 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
3538 operand 2 here. Use copy_addr_to_reg to copy non-index
3539 register operand 2 to a temporary.
3540 (<mode>_stx): Ditto for operand 1.
3541 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
3542 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
3543 (ix86_store_bounds): Ditto.
3545 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
3547 * print-tree.c (print_node) [TREE_VEC]: Print its length.
3549 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
3551 * gimple.c (gimple_call_set_fndecl): Remove.
3552 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
3553 build1_loc directly instead of build_fold_addr_expr_loc.
3555 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3557 * hash-map.h (hash_map::traverse): Use the definition of the
3558 Key typedef rather than the typedef itself.
3560 2015-06-26 Martin Jambor <mjambor@suse.cz>
3563 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
3564 NULL instead of calling dump_enabled_p.
3566 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3568 * config/aarch64/aarch64.opt: (override): New.
3569 * doc/invoke.texi (override): Document.
3570 * config/aarch64/aarch64.c (aarch64_flag_desc): New
3571 (aarch64_fusible_pairs): Likewise.
3572 (aarch64_tuning_flags): Likewise.
3573 (aarch64_tuning_override_function): Likewise.
3574 (aarch64_tuning_override_functions): Likewise.
3575 (aarch64_parse_one_option_token): Likewise.
3576 (aarch64_parse_boolean_options): Likewise.
3577 (aarch64_parse_fuse_string): Likewise.
3578 (aarch64_parse_tune_string): Likewise.
3579 (aarch64_parse_one_override_token): Likewise.
3580 (aarch64_parse_override_string): Likewise.
3581 (aarch64_override_options): Parse the -override string if it
3584 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3586 * config/aarch64/aarch64-protos.h (tune_params): Remove
3588 (aarch64_tune_params): Remove const, change to no longer be
3590 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
3591 change to no longer be a pointer, initialize to generic_tunings.
3592 (aarch64_min_divisions_for_recip_mul): Change dereference of
3593 aarch64_tune_params to member access.
3594 (aarch64_reassociation_width): Likewise.
3595 (aarch64_rtx_mult_cost): Likewise.
3596 (aarch64_address_cost): Likewise.
3597 (aarch64_branch_cost): Likewise.
3598 (aarch64_rtx_costs): Likewise.
3599 (aarch64_register_move_cost): Likewise.
3600 (aarch64_memory_move_cost): Likewise.
3601 (aarch64_sched_issue_rate): Likewise.
3602 (aarch64_builtin_vectorization_cost): Likewise.
3603 (aarch64_override_options): Take a copy of the selected tuning
3604 struct in to aarch64_tune_params, rather than just setting
3605 a pointer, change dereferences of aarch64_tune_params to member
3607 (aarch64_override_options_after_change): Change dereferences of
3608 aarch64_tune_params to member access.
3609 (aarch64_macro_fusion_p): Likewise.
3610 (aarch_macro_fusion_pair_p): Likewise.
3611 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
3613 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3615 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
3616 (aarch64_tune_flags): Likewise.
3617 (AARCH64_TUNE_FMA_STEERING): Likewise.
3618 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
3619 to AARCH64_FL_USE_FMA_STEERING_PASS.
3620 (cortex-a57.cortex-a53): Likewise.
3621 (cortex-a72): Use cortexa72_tunings.
3622 (cortex-a72.cortex-a53): Likewise.
3623 (exynos-m1): Likewise.
3624 * config/aarch64/aarch64-protos.h (tune_params): Add
3625 a field: extra_tuning_flags.
3626 * config/aarch64/aarch64-tuning-flags.def: New.
3627 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
3628 (aarch64_extra_tuning_flags): Likewise.
3629 (aarch64_tune_params): Declare here.
3630 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
3631 (cortexa53_tunings): Likewise.
3632 (cortexa57_tunings): Likewise.
3633 (thunderx_tunings): Likewise.
3634 (xgene1_tunings): Likewise.
3635 (cortexa72_tunings): New.
3636 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
3637 (gate): Check against aarch64_tune_params.
3638 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
3641 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3643 * config/aarch64/aarch64-fusion-pairs.def: New.
3644 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
3645 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
3646 aarch64_fusion_pairs.
3647 (AARCH64_FUSE_MOV_MOVK): Likewise.
3648 (AARCH64_FUSE_ADRP_ADD): Likewise.
3649 (AARCH64_FUSE_MOVK_MOVK): Likewise.
3650 (AARCH64_FUSE_ADRP_LDR): Likewise.
3651 (AARCH64_FUSE_CMP_BRANCH): Likewise.
3653 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3655 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
3656 SYMBOL_SMALL_GOT_28K.
3657 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
3658 relocation modifiers.
3659 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
3660 (ldr_got_small_28k_<mode>): New.
3661 (ldr_got_small_28k_sidi): New.
3662 * config/aarch64/iterators.md (got_modifier): New mode iterator.
3663 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
3664 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
3665 SYMBOL_SMALL_GOT_28K.
3666 (aarch64_rtx_costs): Add costs for new instruction sequences.
3667 (initialize_aarch64_code_model): Initialize new model.
3668 (aarch64_classify_symbol): Recognize new model and new symbol classification.
3669 (aarch64_asm_preferred_eh_data_format): Support new model.
3670 (aarch64_load_symref_appropriately): Generate new instruction
3671 sequences for -fpic.
3672 (TARGET_USE_PSEUDO_PIC_REG): New definition.
3673 (aarch64_use_pseudo_pic_reg): New function.
3675 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3677 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
3678 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
3679 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
3680 (aarch64_expand_mov_immediate): Ditto.
3681 (aarch64_print_operand): Ditto.
3682 (aarch64_classify_symbol): Ditto.
3684 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
3686 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
3688 2015-06-26 Bin Cheng <bin.cheng@arm.com>
3691 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
3692 assertion failed. Remove assertion itself.
3694 2015-06-26 Richard Biener <rguenther@suse.de>
3696 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
3697 and -A CMP CST -> A CMP -CST which is redundant with a pattern
3699 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
3700 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
3701 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
3702 * match.pd: ... patterns here.
3704 2015-06-26 Marek Polacek <polacek@redhat.com>
3706 * match.pd ((x | y) & ~(x & y) -> x ^ y,
3707 (x | y) & (~x ^ y) -> x & y): New patterns.
3709 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3711 * rtl.h (emit): Add an optional boolean parameter to control
3712 whether barriers are emitted.
3713 * emit-rtl.c (emit): Likewise.
3714 * gensupport.c (get_emit_function): Return null rather than "emit".
3715 * genemit.c (gen_emit_seq): Handle the null return value.
3716 Don't emit barriers after the final instruction in the sequence.
3717 * gentarget-def.c (main): Don't emit barriers after the instruction.
3719 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3721 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
3724 2015-06-26 Richard Biener <rguenther@suse.de>
3726 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
3728 2015-06-26 Richard Biener <rguenther@suse.de>
3730 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
3731 irrespective on whether the inner operation has a single use
3732 of both off are constant.
3734 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
3735 Segher Boessenkool <segher@kernel.crashing.org>
3738 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
3739 before doing PUT_MODE or PUT_CODE on operands to avoid
3740 in-place RTX modification.
3742 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3744 * gentarget-def.c (def_target_insn): Cast return of strtol to
3747 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3749 * gimple.h (gimple_call_set_fn): Move inline function.
3750 * gimple.c (gimple_call_set_fn): Relocate here.
3752 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
3756 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
3757 the replacement insn will work.
3759 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3761 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
3764 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3766 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
3767 * cgraph.h: Include ipa-ref.h and plugin-api.h.
3768 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
3769 (symtab_node::address_can_be_compared_p): Move function.
3770 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
3772 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
3773 * auto-profile.c: Likewise.
3774 * bb-reorder.c: Likewise.
3775 * builtins.c: Likewise.
3776 * calls.c: Likewise.
3777 * cfgexpand.c: Likewise.
3778 * cgraphbuild.c: Likewise.
3779 * cgraphclones.c: Likewise.
3780 * cgraphunit.c: Likewise.
3781 * combine.c: Likewise.
3782 * coverage.c: Likewise.
3783 * data-streamer-in.c: Likewise.
3784 * data-streamer-out.c: Likewise.
3785 * data-streamer.c: Likewise.
3786 * dbxout.c: Likewise.
3787 * dwarf2out.c: Likewise.
3788 * except.c: Likewise.
3790 * final.c: Likewise.
3791 * fold-const.c: Likewise.
3792 * ggc-page.c: Likewise.
3793 * gimple-fold.c: Likewise.
3794 * gimple-iterator.c: Likewise.
3795 * gimple-pretty-print.c: Likewise.
3796 * gimple-streamer-in.c: Likewise.
3797 * gimple-streamer-out.c: Likewise.
3798 * gimple.c: Likewise.
3799 * gimplify.c: Likewise.
3800 * ipa-chkp.c: Likewise.
3801 * ipa-comdats.c: Likewise.
3802 * ipa-cp.c: Likewise.
3803 * ipa-devirt.c: Likewise.
3804 * ipa-icf-gimple.c: Likewise.
3805 * ipa-icf.c: Likewise.
3806 * ipa-inline-analysis.c: Likewise.
3807 * ipa-inline-transform.c: Likewise.
3808 * ipa-inline.c: Likewise.
3809 * ipa-polymorphic-call.c: Likewise.
3810 * ipa-profile.c: Likewise.
3811 * ipa-prop.c: Likewise.
3812 * ipa-pure-const.c: Likewise.
3813 * ipa-ref.c: Likewise.
3814 * ipa-reference.c: Likewise.
3815 * ipa-split.c: Likewise.
3816 * ipa-utils.c: Likewise.
3817 * ipa-visibility.c: Likewise.
3819 * langhooks.c: Likewise.
3820 * lto-cgraph.c: Likewise.
3821 * lto-compress.c: Likewise.
3822 * lto-opts.c: Likewise.
3823 * lto-section-in.c: Likewise.
3824 * lto-section-out.c: Likewise.
3825 * lto-streamer-in.c: Likewise.
3826 * lto-streamer-out.c: Likewise.
3827 * lto-streamer.c: Likewise.
3828 * omp-low.c: Likewise.
3829 * opts-global.c: Likewise.
3830 * passes.c: Likewise.
3831 * predict.c: Likewise.
3832 * print-tree.c: Likewise.
3833 * profile.c: Likewise.
3835 * sanopt.c: Likewise.
3836 * stor-layout.c: Likewise.
3837 * symtab.c: Likewise.
3838 * toplev.c: Likewise.
3839 * trans-mem.c: Likewise.
3840 * tree-cfg.c: Likewise.
3841 * tree-chkp.c: Likewise.
3842 * tree-eh.c: Likewise.
3843 * tree-emutls.c: Likewise.
3844 * tree-inline.c: Likewise.
3845 * tree-nested.c: Likewise.
3846 * tree-parloops.c: Likewise.
3847 * tree-pretty-print.c: Likewise.
3848 * tree-profile.c: Likewise.
3849 * tree-sra.c: Likewise.
3850 * tree-ssa-alias.c: Likewise.
3851 * tree-ssa-live.c: Likewise.
3852 * tree-ssa-loop-ivcanon.c: Likewise.
3853 * tree-ssa-loop-ivopts.c: Likewise.
3854 * tree-ssa-pre.c: Likewise.
3855 * tree-ssa-sccvn.c: Likewise.
3856 * tree-ssa-strlen.c: Likewise.
3857 * tree-ssa-structalias.c: Likewise.
3858 * tree-streamer-in.c: Likewise.
3859 * tree-streamer-out.c: Likewise.
3860 * tree-streamer.c: Likewise.
3861 * tree-switch-conversion.c: Likewise.
3862 * tree-tailcall.c: Likewise.
3863 * tree-vect-data-refs.c: Likewise.
3864 * tree-vect-stmts.c: Likewise.
3865 * tree-vectorizer.c: Likewise.
3868 * ubsan.c: Likewise.
3869 * value-prof.c: Likewise.
3870 * varasm.c: Likewise.
3871 * varpool.c: Likewise.
3872 * config/arm/arm.c: Likewise.
3873 * config/bfin/bfin.c: Likewise.
3874 * config/c6x/c6x.c: Likewise.
3875 * config/cris/cris.c: Likewise.
3876 * config/darwin-c.c: Likewise.
3877 * config/darwin.c: Likewise.
3878 * config/i386/i386.c: Likewise.
3879 * config/i386/winnt.c: Likewise.
3880 * config/microblaze/microblaze.c: Likewise.
3881 * config/mips/mips.c: Likewise.
3882 * config/rs6000/rs6000.c: Likewise.
3883 * config/rx/rx.c: Likewise.
3884 * config/s390/s390.c: Likewise.
3885 * config/tilegx/mul-tables.c: Likewise.
3887 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3889 * config/aarch64/aarch64.c, config/alpha/alpha.c,
3890 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
3891 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
3892 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
3893 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3894 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3895 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3896 config/microblaze/microblaze.c, config/mips/mips.c,
3897 config/mmix/mmix.c, config/mn10300/mn10300.c,
3898 config/moxie/moxie.c, config/msp430/msp430.c,
3899 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3900 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3901 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3902 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3903 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3904 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3905 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
3906 target-def.h include.
3907 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
3909 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3911 * Makefile.in (TARGET_DEF): Add target-insns.def.
3912 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
3913 (build/gentarget-def.o): New rule.
3914 (genprogrtl): Add target-def.
3915 * target-insns.def, gentarget-def.c: New files.
3916 * target.def: Add targetm.have_* and targetm.gen_* hooks,
3917 based on the contents of target-insns.def.
3918 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
3919 (HAVE_return, gen_return): Delete.
3920 * target-def.h: Include insn-target-def.h.
3921 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
3922 instead of direct calls. Rely on them to do the appropriate assertions.
3923 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
3924 (convert_jumps_to_returns): Use targetm interface instead of
3926 (thread_prologue_and_epilogue_insns): Likewise.
3927 * reorg.c (find_end_label, dbr_schedule): Likewise.
3928 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
3929 * shrink-wrap.c (convert_to_simple_return): Likewise.
3930 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
3932 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3934 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
3935 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3936 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
3937 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
3938 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3939 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3940 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3941 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
3942 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
3943 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3944 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3945 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3946 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3947 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3948 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3949 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
3952 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3954 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
3955 (unbounded_int_hashmap_traits::key_type): Likewise.
3956 * hash-map.h (hash_map): Get the key type from the traits.
3957 * hash-traits.h (default_hash_traits): By default, inherit from the
3959 * alias.c (alias_set_traits): Delete.
3960 (alias_set_entry_d::children): Use alias_set_hash as the first
3962 (record_alias_subset): Update accordingly.
3963 * except.c (tree_hash_traits): Delete.
3964 (type_to_runtime_map): Use tree_hash as the first template parameter.
3965 (init_eh): Update accordingly.
3966 * genmatch.c (capture_id_map_hasher): Delete.
3967 (cid_map_t): Use nofree_string_hash as first template parameter.
3968 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
3969 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3970 Use symbol_compare_hash as the first template parameter in
3972 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
3973 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
3975 * passes.c (pass_registry_hasher): Delete.
3976 (name_to_pass_map): Use nofree_string_hash as the first template
3978 (register_pass_name): Update accordingly.
3979 * sanopt.c (sanopt_tree_map_traits): Delete.
3980 (sanopt_tree_triplet_map_traits): Delete.
3981 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
3983 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
3984 the first template parameter.
3985 * sese.c (rename_map_hasher): Delete.
3986 (rename_map_type): Use tree_ssa_name_hash as the first template
3988 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
3989 (function_summary::m_map): Use map_hash as the first template
3991 (function_summary::release): Update accordingly.
3992 * tree-if-conv.c (phi_args_hash_traits): Delete.
3993 (predicate_scalar_phi): Use tree_operand_hash as the first template
3994 parameter to phi_arg_map.
3995 * tree-inline.h (dependence_hasher): Delete.
3996 (copy_body_data::dependence_map): Use dependence_hash as the first
3998 * tree-inline.c (remap_dependence_clique): Update accordingly.
3999 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
4000 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
4002 (addr_stridxptr): Update accordingly.
4003 * value-prof.c (profile_id_traits): Delete.
4004 (cgraph_node_map): Use profile_id_hash as the first template
4006 (init_node_map): Update accordingly.
4007 * config/alpha/alpha.c (string_traits): Delete.
4008 (machine_function::links): Use nofree_string_hash as the first
4010 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
4011 * config/m32c/m32c.c (pragma_traits): Delete.
4012 (pragma_htab): Use nofree_string_hash as the first template parameter.
4013 (m32c_note_pragma_address): Update accordingly.
4014 * config/mep/mep.c (pragma_traits): Delete.
4015 (pragma_htab): Use nofree_string_hash as the first template parameter.
4016 (mep_note_pragma_flag): Update accordingly.
4017 * config/mips/mips.c (mips16_flip_traits): Delete.
4018 (mflip_mips16_htab): Use nofree_string_hash as the first template
4020 (mflip_mips16_use_mips16_p): Update accordingly.
4021 (local_alias_traits): Delete.
4022 (mips16_local_aliases): Use nofree_string_hash as the first template
4024 (mips16_local_alias): Update accordingly.
4026 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4028 * hash-map-traits.h (default_hashmap_traits): Delete.
4030 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4032 * hash-map-traits.h (unbounded_hashmap_traits): New class.
4033 (unbounded_int_hashmap_traits): Likewise.
4034 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
4036 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4038 * ipa-icf.h (symbol_compare_hash): New class.
4039 (symbol_compare_hashmap_traits): Use it.
4040 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
4041 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
4042 (mem_alloc_description::reverse_mem_map_t): Remove redundant
4043 default_hashmap_traits.
4044 * sanopt.c (sanopt_tree_triplet_hash): New class.
4045 (sanopt_tree_triplet_map_traits): Use it.
4047 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4049 * gengtype-parse.c (require_template_declaration): Allow '+' in
4050 template parameters. Consolidate cases.
4051 * hash-traits.h (int_hash): New class.
4052 * alias.c (alias_set_hash): New structure.
4053 (alias_set_traits): Use it.
4054 * symbol-summary.h (function_summary::map_hash): New class.
4055 (function_summary::summary_hashmap_traits): Use it.
4056 * tree-inline.h (dependence_hash): New class.
4057 (dependence_hasher): Use it.
4058 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
4059 * value-prof.c (profile_id_hash): New class.
4060 (profile_id_traits): Use it.
4062 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4064 * config/mips/mips.c (mips16_flip_traits): Use it.
4065 (local_alias_traits, mips16_local_aliases): Convert from a map of
4066 rtxes to a map of symbol names.
4067 (mips16_local_alias): Update accordingly.
4069 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4071 * hash-traits.h (string_hash, nofree_string_hash): New classes.
4072 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
4073 * passes.c (pass_registry_hasher): Likewise.
4074 * config/alpha/alpha.c (string_traits): Likewise.
4075 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
4076 * config/m32c/m32c.c (pragma_traits): Likewise.
4077 * config/mep/mep.c (pragma_traits): Likewise.
4079 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4081 * tree-hash-traits.h (tree_hash): New class.
4082 * except.c: Include tree-hash-traits.h.
4083 (tree_hash_traits): Use tree_hash.
4085 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4087 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4088 * sese.c: Include tree-hash-traits.h.
4089 (rename_map_hasher): Use tree_ssa_name_hasher.
4091 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4093 * tree-hash-traits.h (tree_decl_hash): New class.
4094 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4095 (stridxlist_hash_traits): Use tree_decl_hash.
4097 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4099 * tree-hash-traits.h: New file.
4100 (tree_operand_hash): New class.
4101 * sanopt.c: Include tree-hash-traits.h.
4102 (sanopt_tree_map_traits): Use tree_operand_hash.
4103 * tree-if-conv.c: Include tree-hash-traits.h.
4104 (phi_args_hash_traits): Use tree_operand_hash.
4105 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4106 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4108 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4110 * hash-map-traits.h: Include hash-traits.h.
4111 (simple_hashmap_traits): New class.
4112 * mem-stats.h (hash_map): Change the default traits to
4113 simple_hashmap_traits<default_hash_traits<Key> >.
4115 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4117 * hash-table.h: Update comments.
4119 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4121 * hash-traits.h (default_hash_traits): New structure.
4122 * hash-set.h (default_hashset_traits): Delete.
4123 (hash_set): Use default_hash_traits<Key> instead of
4124 default_hashset_traits. Delete hash_entry type and use Key directly.
4125 * ipa-devirt.c (pair_traits): Delete.
4126 (default_hash_traits <type_pair>): Override.
4127 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4128 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4130 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4132 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4134 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4136 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4137 (has_is_empty, is_empty_helper): Delete.
4138 (has_mark_deleted, mark_deleted_helper): Delete.
4139 (has_mark_empty, mark_empty_helper): Delete.
4140 (hash_table::is_deleted): Call the Descriptor unconditionally.
4141 (hash_table::is_empty): Likewise.
4142 (hash_table::mark_deleted): Likewise.
4143 (hash_table::mark_empty): Likewise.
4145 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4147 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4148 redundant typedefs and members.
4149 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4151 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4152 * ipa-devirt.c (odr_name_hasher): Likewise.
4153 (polymorphic_call_target_hasher): Likewise.
4154 * ira-costs.c (cost_classes_hasher): Likewise.
4155 * statistics.c (stats_counter_hasher): Likewise.
4156 * trans-mem.c (log_entry_hasher): Likewise.
4157 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4158 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4159 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4160 * var-tracking.c (variable_hasher): Likewise.
4161 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4162 Remove redundant typedefs and members.
4164 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4166 * hash-traits.h (ggc_cache_hasher): Rename to...
4167 (ggc_cache_remove): ...this and remove typedefs.
4168 (ggc_cache_ptr_hash): New class.
4169 * hash-table.h: Update commentary.
4170 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4171 rather than ggc_cache_hasher.
4172 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4173 (const_double_hasher, const_fixed_hasher): Likewise.
4174 * function.c (insn_cache_hasher): Likewise.
4175 * trans-mem.c (tm_wrapper_hasher): Likewise.
4176 * tree.h (tree_decl_map_cache_hasher): Likewise.
4177 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4178 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4179 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4180 * varasm.c (tm_clone_hasher): Likewise.
4181 * config/i386/i386.c (dllimport_hasher): Likewise.
4182 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4183 (tree_hasher): Likewise.
4185 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4187 * hash-traits.h (ggc_hasher): Rename to...
4188 (ggc_remover): ...this and remove typedefs.
4189 (ggc_cache_hasher): Update accordingly. Add typedefs.
4190 (ggc_ptr_hash): New class.
4191 * hash-table.h: Update comment.
4192 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4194 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4195 (tree_descriptor_hasher): Likewise.
4196 * cgraph.c (function_version_hasher): Likewise.
4197 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4198 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4199 (dw_loc_list_hasher, addr_hasher): Likewise.
4200 * function.h (used_type_hasher): Likewise.
4201 * function.c (temp_address_hasher): Likewise.
4202 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4203 * libfuncs.h (libfunc_hasher): Likewise.
4204 * lto-streamer.h (decl_state_hasher): Likewise.
4205 * optabs.c (libfunc_decl_hasher): Likewise.
4206 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4207 * varasm.c (section_hasher, object_block_hasher): Likewise.
4208 (const_rtx_desc_hasher): Likewise.
4209 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4210 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4212 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4214 * hash-traits.h (free_ptr_hash): New class.
4215 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4216 rather than typed_free_remove. Remove redudant typedefs.
4217 (external_ref_hasher): Likewise.
4218 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4219 (ehspec_hasher): Likewise.
4220 * ggc-common.c (saving_hasher): Likewise.
4221 * gimplify.c (gimplify_hasher): Likewise.
4222 * haifa-sched.c (delay_i2_hasher): Likewise.
4223 * loop-invariant.c (invariant_expr_hasher): Likewise.
4224 * loop-iv.c (biv_entry_hasher): Likewise.
4225 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4226 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4227 * tree-cfg.c (locus_discrim_hasher): Likewise.
4228 * tree-eh.c (finally_tree_hasher): Likewise.
4229 * tree-into-ssa.c (var_info_hasher): Likewise.
4230 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4231 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4232 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4233 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4234 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4235 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4236 (shared_bitmap_hasher): Likewise.
4237 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4238 * tree-vectorizer.h (peel_info_hasher): Likewise.
4239 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4240 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4242 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4244 * hash-table.h: Update comments.
4245 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4246 (nofree_ptr_hash): New class.
4247 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4248 than typed_noop_remove. Remove redudant typedefs.
4249 * attribs.c (attribute_hasher): Likewise.
4250 * cfg.c (bb_copy_hasher): Likewise.
4251 * cselib.c (cselib_hasher): Likewise.
4252 * dse.c (invariant_group_base_hasher): Likewise.
4253 * dwarf2cfi.c (trace_info_hasher): Likewise.
4254 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4255 (comdat_type_hasher, loc_list_hasher): Likewise.
4256 * gcse.c (pre_ldst_expr_hasher): Likewise.
4257 * genmatch.c (id_base): Likewise.
4258 * genrecog.c (test_pattern_hasher): Likewise.
4259 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4260 * haifa-sched.c (delay_i1_hasher): Likewise.
4261 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4262 * ipa-icf.h (congruence_class_group_hash): Likewise.
4263 * ipa-profile.c (histogram_hash): Likewise.
4264 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4265 * lto-streamer.h (string_slot_hasher): Likewise.
4266 * lto-streamer.c (tree_entry_hasher): Likewise.
4267 * plugin.c (event_hasher): Likewise.
4268 * postreload-gcse.c (expr_hasher): Likewise.
4269 * store-motion.c (st_expr_hasher): Likewise.
4270 * tree-sra.c (uid_decl_hasher): Likewise.
4271 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4272 (ssa_name_var_hash): Likewise.
4273 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4274 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4275 * tree-ssa-pre.c (pre_expr_d): Likewise.
4276 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4277 * vtable-verify.h (registration_hasher): Likewise.
4278 * vtable-verify.c (vtbl_map_hasher): Likewise.
4279 * config/arm/arm.c (libcall_hasher): Likewise.
4280 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4281 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4282 * config/sol2.c (comdat_entry_hasher): Likewise.
4283 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4284 (print_fold_checksum, fold_checksum_tree): Likewise.
4285 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4286 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4287 (fold_build_call_array_loc): Likewise.
4288 * tree-ssa-ccp.c (gimple_htab): Likewise.
4289 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4290 rather than pointer_type.
4292 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4294 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4295 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4297 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4299 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4300 (ggc_hasher::ggc_mx): Likewise.
4301 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4302 that duplicate ggc_hasher ones.
4304 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4306 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4307 (gt_cleare_cache): Check here for deleted and empty entries.
4308 Replace handle_cache_entry with a call to keep_cache_entry.
4309 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4310 (ggc_cache_hasher::keep_cache_entry): New function.
4311 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4312 (tm_wrapper_hasher::keep_cache_entry): New function.
4313 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4314 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4315 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4316 (type_cache_hasher::keep_cache_entry): New function.
4317 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4318 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4319 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4320 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4321 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4322 (tm_clone_hasher::keep_cache_entry): New function.
4323 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4324 (dllimport_hasher::keep_cache_entry): New function.
4326 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4328 * hash-table.h: Include hash-traits.h.
4329 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4330 (ggc_cache_hasher): Move to...
4331 * hash-traits.h: ...this new file.
4333 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4335 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4336 struct cl_optimization.
4337 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4338 * tree.c (make_node_stat): Allocate cl_optimization struct.
4339 (copy_node_stat): Allocate and copy cl_optimization struct.
4341 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4343 * function.h (struct incoming_args): Move struct.
4344 (pass_by_reference, reference_callee_copied): Remove prototypes.
4345 * emit-rtl.h (struct incoming_args): Relocate struct here.
4346 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4348 * function.c (pass_by_reference, reference_callee_copied): Move.
4349 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4350 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4351 * ipa-chkp.c: Include calls.h.
4353 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4355 * alias.h (alias_set_type): Move typedef.
4356 * coretypes.h (alias_set_type): Relocate typedef here.
4357 * rtl.h: Don't include alias.h.
4359 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4361 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4362 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4364 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4365 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4367 * calls.c: Include hard-reg-set.h before rtl.h.
4370 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4371 Vladimir Makarov <vmakarov@redhat.com>
4373 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4376 2015-06-25 Richard Biener <rguenther@suse.de>
4378 * fold-const.c (fold_binary_loc): Move simplification of
4379 (X <<>> C1) & C2 ...
4380 * match.pd: ... here.
4382 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4384 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4386 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4388 * match.pd: Add patterns for vec_conds between 1 and 0.
4390 2015-06-25 Richard Biener <rguenther@suse.de>
4392 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4393 STMT_VINFO_VEC_STMT for SLP.
4394 (vectorizable_store): Likewise.
4395 (vectorizable_load): Likewise.
4396 (vect_transform_stmt): Catch SLP vectorization clobbering
4397 STMT_VINFO_VEC_STMT.
4399 2015-06-25 Richard Biener <rguenther@suse.de>
4401 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4403 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4404 cleanup resulting dead code and parameters.
4405 (vect_transform_slp_perm_load): Adjust.
4407 2015-06-25 Nick Clifton <nickc@redhat.com>
4409 * config/bfin/bfin.c (bfin_expand_prologue): Set
4410 current_function_static_stack_size if flag_stack_usage_info is set.
4411 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4412 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4413 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4414 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4416 2015-06-25 Tom de Vries <tom@codesourcery.com>
4418 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4419 comment that the generated IV is unsigned.
4421 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4424 * config/arm/arm.c (arm_dbx_register_number): Return
4425 DWARF_FRAME_REGISTERS by default.
4427 2015-06-25 Tom de Vries <tom@codesourcery.com>
4429 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4430 argument. Call verify_dominator when reusing dominator info.
4432 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4435 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4436 an additional element of the unspec vector. Modify indices
4438 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4439 * config/sh/sh.c (prepare_move_operands): Pass incremented
4440 const_int to gen_GOTaddr2picreg.
4441 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4443 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4445 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4446 Condition on TARGET_FLOAT.
4448 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4450 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4453 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4455 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4457 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4458 aarch64_err_no_fpadvsimd.
4460 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
4461 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
4462 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
4463 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
4464 Turn error into assert, test TARGET_FLOAT.
4465 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
4468 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
4471 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4473 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4475 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4477 2015-06-24 Renlin Li <renlin.li@arm.com>
4479 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4480 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
4482 2015-06-24 Richard Biener <rguenther@suse.de>
4484 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
4486 (lower_opt_convert): Support lowering of conditional view_convert.
4487 (parser::parse_operation): Likewise.
4488 (parser::parse_for): Likewise.
4490 2015-06-24 Renlin Li <renlin.li@arm.com>
4492 * varasm.c (emit_local): Use unsigned int for align variable.
4494 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4497 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
4498 for negative numbers.
4500 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4502 PR rtl-optimization/66306
4503 * reload.c (find_reloads): Swap the match_dup info for
4504 commutative operands.
4506 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4508 * config/s390/vx-builtins.md
4509 ("vec_scatter_element<mode>_<non_vec_int>")
4510 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
4511 attribute with bhfgq.
4513 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4515 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
4517 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4519 * config/s390/s390-builtin-types.def: Add flag to indicate the
4520 options under which the function type is needed.
4521 * config/s390/s390-builtins.def: Add flag to indicate the options
4522 under which the builtin is enabled.
4523 * config/s390/s390-builtins.h: Add flags parameter to macro
4525 (bflags_for_builtin): New function.
4526 (flags_for_builtin): Renamed to ...
4527 (opflags_for_builtin): ... this.
4528 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
4529 flags_for_builtin to bflags_for_builtin and
4530 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
4531 * config/s390/s390.c: Add initialization of bflags_builtin and
4532 opflags_builtin arrays.
4533 Remove code for flags_builtin.
4534 (s390_init_builtins): Only create builtin function types if one of
4535 their flags is active.
4536 Only create builtins if all of their flags are active.
4537 (s390_expand_builtin): Rename flags_for_builtin to
4538 opflags_for_builtin.
4540 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4542 * config/s390/vecintrin.h: Remove internal builtins.
4544 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4546 * config/s390/s390.c (s390_secondary_reload): Fix check for
4547 GENERAL_REGS register class.
4549 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4551 * config/s390/s390.c (s390_support_vector_misalignment): Call
4552 default implementation for !TARGET_VX.
4554 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4556 * config/s390/s390.c (s390_legitimate_constant_p): Add
4559 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4561 * config/s390/s390.c (s390_vector_abi): New variable definition.
4562 (s390_check_type_for_vector_abi): New function.
4563 (TARGET_ASM_FILE_END): New macro definition.
4564 (s390_asm_file_end): New function.
4565 (s390_function_arg): Call s390_check_type_for_vector_abi.
4566 (s390_gimplify_va_arg): Likewise.
4567 * configure: Regenerate.
4568 * configure.ac: Check for .gnu_attribute Binutils feature.
4570 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
4573 * config/bfin/bfin.c (hwloop_optimize): Initialize
4574 JUMP_LABEL for newly created jump.
4576 2015-06-23 Tristan Gingold <gingold@adacore.com>
4578 * collect-utils.c (collect_wait): Unlink the response file here
4581 (utils_cleanup): ...and here.
4583 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4585 * df-scan.c: Don't include target-def.h.
4586 * targhooks.c: Likewise.
4587 * config/arm/arm-c.c: Likewise.
4588 * config/i386/i386-c.c: Likewise.
4589 * config/nds32/nds32-cost.c: Likewise.
4590 * config/nds32/nds32-fp-as-gp.c: Likewise.
4591 * config/nds32/nds32-intrinsic.c: Likewise.
4592 * config/nds32/nds32-isr.c: Likewise.
4593 * config/nds32/nds32-md-auxiliary.c: Likewise.
4594 * config/nds32/nds32-memory-manipulation.c: Likewise.
4595 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4596 * config/nds32/nds32-predicates.c: Likewise.
4598 2015-06-23 Richard Biener <rguenther@suse.de>
4600 PR tree-optimization/66636
4601 * tree-vect-stmts.c (vectorizable_store): Properly compute the
4602 def type for further defs for strided stores.
4604 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
4606 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
4607 conditional selects.
4608 (setcc_int<mode>, setcc_float<mode>): Reformat.
4610 2015-06-23 Marek Polacek <polacek@redhat.com>
4612 * match.pd ((x + y) - (x | y) -> x & y,
4613 (x + y) - (x & y) -> x | y): New patterns.
4615 2015-06-23 Ludovic Courtès <ludo@gnu.org>
4618 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
4619 '-dynamic-linker' within %{!shared: ...}.
4621 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/predicates.md (addsub_vm_operator): New predicate.
4625 (addsub_vs_operator): Ditto.
4626 (addsub_vs_parallel): Ditto.
4627 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
4628 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
4629 Put minus RTX before plus and adjust vec_merge selector.
4630 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
4631 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
4632 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
4633 (addsub vec_merge splitters): New combiner splitters.
4634 (addsub vec_select/vec_concat splitters): Ditto.
4636 2015-06-23 Bin Cheng <bin.cheng@arm.com>
4638 PR tree-optimization/66449
4639 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
4640 POINTER_PLUS_EXPR for pointers.
4642 2015-06-23 Alan Modra <amodra@gmail.com>
4644 * rtlanal.c (commutative_operand_precedence): Correct comments.
4645 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
4646 declaration. Return an int. Distinguish REG,REG return from
4648 (struct simplify_plus_minus_op_data): Make local to function.
4649 (simplify_plus_minus): Don't set canonicalized if merely sorting
4650 registers. Avoid packing ops if nothing changes. White space fixes.
4652 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4654 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
4655 -fdump-ada-spec is passed but not if -fsyntax-only is.
4657 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
4660 * lra-lives.c (process_bb_lives): Check insn copying the same
4661 reload pseudo and don't create a copy for it.
4663 2015-06-22 Tom de Vries <tom@codesourcery.com>
4665 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
4668 2015-06-22 Tom de Vries <tom@codesourcery.com>
4670 * builtins.def (DEF_GOMP_BUILTIN): Test
4671 'flag_tree_parallelize_loops > 1' instead of
4672 'flag_tree_parallelize_loops'. Test flag_cilkplus.
4674 2015-06-22 Tom de Vries <tom@codesourcery.com>
4676 * dominance.c (calculate_dominance_info): Verify dominators if
4679 2015-06-22 Marek Polacek <polacek@redhat.com>
4681 * match.pd ((x ^ y) ^ (x | y) -> x & y,
4682 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
4683 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
4684 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
4686 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
4690 cost of embedded comparison.
4692 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4695 * config/rs6000/predicates.md (altivec_register_operand): Permit
4696 virtual stack registers.
4697 (vsx_register_operand): Likewise.
4698 (vfloat_operand): Likewise.
4699 (vint_operand): Likewise.
4700 (vlogical_operand): Likewise.
4702 2015-06-22 Richard Biener <rguenther@suse.de>
4704 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
4705 and single_scalar_iteration_cost members.
4706 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
4707 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
4708 (vect_get_single_scalar_iteration_cost): Remove.
4709 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4710 Use LOOP_VINFO_SCALAR_ITERATION_COST.
4711 * tree-vect-loop.c (destroy_loop_vec_info): Free
4713 (vect_get_single_scalar_iteration_cost): Compute result into
4714 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
4715 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
4716 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
4717 (vect_estimate_min_profitable_iters): Use them.
4719 2015-06-22 Christian Bruel <christian.bruel@st.com>
4722 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
4723 (TARGET_INSERT_ATTRIBUTES): Define.
4724 (thumb_flipper): New var.
4725 * config/arm/arm.opt (-mflip-thumb): New switch.
4727 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4728 Martin Liska <mliska@suse.cz>
4731 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
4732 construction of arg_types.
4733 (sem_function::sem_function): Likewise.
4734 (sem_function::~sem_function): Remove destruction of arg_types.
4735 (sem_function::compatible_parm_types_p): New function.
4736 (sem_function::equals_wpa): Reorg matching of return values
4737 and parameter types.
4738 (sem_function::equals_private): Reorg mathcing of argument types.
4739 (sem_function::parse_tree_args): Remove.
4740 * ipa-icf.h (init_wpa): Do not call it.
4741 (parse_tree_args): Remove.
4742 (compatible_parm_types_p): Declare.
4743 (result_type): Remove.
4744 (arg_types): Remove.
4746 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4749 * ipa-polymorphic-call.c
4750 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
4751 initializing alias oracle; fix formating; set base_alias_set if it
4754 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4756 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
4757 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
4758 (find_inc): Likewise.
4759 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
4761 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4762 * df-scan.c (df_swap_refs): Remove.
4763 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
4764 * dominance.c (link_roots): Use std::swap instead of manually swapping.
4765 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
4766 * fold-const.c (fold_relational_const): Likewise.
4767 * genattrtab.c (simplify_test_exp): Likewise.
4768 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
4769 gimple_simplify): Likewise.
4770 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
4771 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
4772 * ipa-devirt.c (add_type_duplicate): Likewise.
4773 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
4774 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
4775 * lra.c (lra_create_copy): Likewise.
4776 * lto-streamer-out.c (DFS::DFS): Likewise.
4777 * modulo-sched.c (get_sched_window): Likewise.
4778 * omega.c (omega_pretty_print_problem): Likewise.
4779 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
4780 * reload1.c (reloads_unique_chain_p): Likewise.
4781 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
4782 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
4784 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
4786 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
4787 predicate_mem_writes): Likewise.
4788 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
4789 * tree-predcom.c (combine_chains): Likewise.
4790 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
4791 refs_may_alias_p_1): Likewise.
4792 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
4793 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4794 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
4795 number_of_iterations_cond): Likewise.
4796 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
4797 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4798 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4799 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
4800 * tree-vrp.c (extract_range_from_binary_expr_1,
4801 extract_range_from_unary_expr_1): Likewise.
4803 2015-06-20 Marek Polacek <polacek@redhat.com>
4805 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
4807 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
4810 * config/sh/sh.c (prepare_move_operands): Replace subreg
4811 index term with R0 for base and index addressing.
4813 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
4815 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
4817 (movsf_aarch64): Change condition from register_operand to
4818 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
4819 load1. Change type for alternative 7 to store1.
4820 (movdf_aarch64): Likewise.
4822 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
4824 * config/vax/vax.md: Adjust sign/zero extend patterns to
4825 handle SUBREGs in operands[1].
4827 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4829 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
4830 of manually swapping.
4831 (expand_vec_perm_interleave2): Likewise.
4833 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
4835 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
4836 reuse bounds created for abnormal ssa names.
4838 2015-06-19 Jakub Jelinek <jakub@redhat.com>
4840 * config/nvptx/nvptx.md (allocate_stack): Rename to...
4841 (allocate_stack_<mode>): ... this, and add :P on both
4842 match_operand and unspec.
4843 (allocate_stack): New expander.
4845 2015-06-19 Christian Bruel <christian.bruel@st.com>
4849 * config/arm/arm.c (arm_set_current_function): Handle
4850 explicit default options.
4852 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.md (*movsicc_noc_zext): New insn.
4855 (zero-extended cmove with mem peephole2): New pattern.
4856 (cmove with mem peephole2): Merge patterns.
4858 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
4860 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
4862 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
4864 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
4865 * config/mips/mips.md (*madd4<mode>): Ditto.
4866 (*nmadd3<mode>) Ditto.
4867 (*nmadd4<mode>_fastmath): Ditto.
4868 (*nmadd3<mode>_fastmath): Ditto.
4869 (*nmsub4<mode>): Ditto.
4870 (*nmsub3<mode>): Ditto.
4871 (*nmsub4<mode>_fastmath): Ditto.
4872 (*nmsub3<mode>_fastmath): Ditto.
4874 2015-06-18 Michael Matz <matz@suse.de>
4877 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
4878 grouped strided stores.
4879 (vectorizable_load): Don't use the DR from first_stmt in
4880 the non-SLP grouped strided case.
4882 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4885 * function.c (assign_bounds): Add arguments assign_regs,
4886 assign_special, assign_bt.
4887 (assign_parms): For vararg functions handle bounds in BT
4888 and special slots after incoming vararg bounds.
4890 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4893 * cfgexpand.c (expand_return): Handle missing bounds.
4894 (expand_gimple_stmt_1): Likewise.
4895 * tree-chkp.c (chkp_expand_zero_bounds): New.
4896 * tree-chkp.h (chkp_expand_zero_bounds): New.
4898 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4901 * ipa-chkp.c (chkp_maybe_create_clone): Require
4902 functions to be instrumentable.
4903 * tree-chkp.c (chkp_replace_function_pointer): Use
4904 chkp_instrumentable_p instead of attribute check.
4906 2015-06-18 Richard Biener <rguenther@suse.de>
4908 PR tree-optimization/66510
4909 * tree-vect-stmts.c (vectorizable_load): Properly compute the
4910 number of vector loads for SLP permuted loads.
4911 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
4912 check the stride for loop vectorization.
4913 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
4914 vectorization factor.
4915 (vect_analyze_group_access): If the group size is not a power
4916 of two require a epilogue loop.
4917 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
4918 compute and optimizing and alias test pruning after final
4919 vectorization factor computation.
4920 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
4922 (vect_transform_slp_perm_load): Properly compute the original
4923 number of vector load stmts.
4925 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4927 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
4928 "unlikely character , in @var" warning.
4930 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
4932 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
4933 (ix86_function_arg_advance): Ditto.
4934 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
4936 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4938 * function.h (struct rtl_data): Remove struct and accessor macros.
4939 * emit-rtl.h (struct rtl_data): Relocate to here.
4940 * Makefile.in (GTFILES): Add emit-rtl.h.
4941 * df-core.c: Include emit-rtl.h.
4942 * genattrtab.c: Likewise.
4943 * genconditions.c: Likewise.
4944 * genpreds.c: Likewise.
4945 * genrecog.c: Likewise.
4946 * regcprop.c: Likewise.
4947 * resource.c: Likewise.
4948 * sched-rgn.c: Likewise.
4949 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4950 * config/i386/winnt.c: Likewise.
4952 2015-06-17 Jakub Jelinek <jakub@redhat.com>
4955 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
4956 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
4957 and has_force_vectorize_loops flags from cfun into
4959 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
4960 if simduid is non-NULL.
4961 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
4962 * passes.def (pass_simduid_cleanup): Add new pass after loop
4964 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
4965 indirection from htab argument's type.
4966 (shrink_simd_arrays): New function.
4967 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
4968 Don't call adjust_simduid_builtins if there are no loops.
4969 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
4970 (pass_simduid_cleanup::execute): New method.
4971 (make_pass_simduid_cleanup): New function.
4973 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
4975 * tree-core.h (tree_target_option): Make opts field a pointer to a
4976 cl_target_option instead of an instance of the struct.
4977 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
4979 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
4981 (copy_node_stat): Allocate and copy struct cl_target_option.
4983 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4985 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
4986 Remove conditional exposure of prototypes.
4987 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
4988 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
4989 definitions in tree.h with functions.
4990 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
4992 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4994 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
4996 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
4997 (*cmp<mode>_signed): ... this.
4998 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
4999 (*cmp<mode>_unsigned): ... this. Remove %b.
5001 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5003 * coretypes.h: Include input.h and as-a.h.
5004 * rtl.h: Include input.h and as-a.h for generator files.
5005 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
5006 * vec.c: Don't include diagnostic-core.h.
5007 * alias.c: Do not include input.h, line-map.h or is-a.h.
5009 * attribs.c: Likewise.
5010 * auto-inc-dec.c: Likewise.
5011 * auto-profile.c: Likewise.
5012 * bb-reorder.c: Likewise.
5013 * bt-load.c: Likewise.
5014 * builtins.c: Likewise.
5015 * caller-save.c: Likewise.
5016 * calls.c: Likewise.
5019 * cfganal.c: Likewise.
5020 * cfgbuild.c: Likewise.
5021 * cfgcleanup.c: Likewise.
5022 * cfgexpand.c: Likewise.
5023 * cfghooks.c: Likewise.
5024 * cfgloop.c: Likewise.
5025 * cfgloop.h: Likewise.
5026 * cfgloopanal.c: Likewise.
5027 * cfgloopmanip.c: Likewise.
5028 * cfgrtl.c: Likewise.
5029 * cgraph.c: Likewise.
5030 * cgraphbuild.c: Likewise.
5031 * cgraphclones.c: Likewise.
5032 * cgraphunit.c: Likewise.
5033 * cilk-common.c: Likewise.
5034 * combine-stack-adj.c: Likewise.
5035 * combine.c: Likewise.
5036 * compare-elim.c: Likewise.
5037 * convert.c: Likewise.
5038 * coverage.c: Likewise.
5039 * cppbuiltin.c: Likewise.
5040 * cprop.c: Likewise.
5042 * cselib.c: Likewise.
5043 * data-streamer-in.c: Likewise.
5044 * data-streamer-out.c: Likewise.
5045 * data-streamer.c: Likewise.
5046 * dbxout.c: Likewise.
5049 * debug.c: Likewise.
5050 * df-core.c: Likewise.
5051 * df-problems.c: Likewise.
5052 * df-scan.c: Likewise.
5055 * diagnostic-core.h: Likewise.
5056 * diagnostic.c: Likewise.
5057 * dojump.c: Likewise.
5058 * dominance.c: Likewise.
5059 * domwalk.c: Likewise.
5060 * double-int.c: Likewise.
5062 * dumpfile.c: Likewise.
5063 * dumpfile.h: Likewise.
5064 * dwarf2asm.c: Likewise.
5065 * dwarf2cfi.c: Likewise.
5066 * dwarf2out.c: Likewise.
5067 * emit-rtl.c: Likewise.
5068 * et-forest.c: Likewise.
5069 * except.c: Likewise.
5070 * explow.c: Likewise.
5071 * expmed.c: Likewise.
5073 * final.c: Likewise.
5074 * fixed-value.c: Likewise.
5075 * fold-const.c: Likewise.
5076 * function.c: Likewise.
5077 * fwprop.c: Likewise.
5078 * gcc-plugin.h: Likewise.
5080 * generic-match-head.c: Likewise.
5081 * ggc-page.c: Likewise.
5082 * gimple-builder.c: Likewise.
5083 * gimple-expr.c: Likewise.
5084 * gimple-fold.c: Likewise.
5085 * gimple-iterator.c: Likewise.
5086 * gimple-low.c: Likewise.
5087 * gimple-match-head.c: Likewise.
5088 * gimple-pretty-print.c: Likewise.
5089 * gimple-ssa-isolate-paths.c: Likewise.
5090 * gimple-ssa-strength-reduction.c: Likewise.
5091 * gimple-streamer-in.c: Likewise.
5092 * gimple-streamer-out.c: Likewise.
5093 * gimple-streamer.h: Likewise.
5094 * gimple-walk.c: Likewise.
5095 * gimple.c: Likewise.
5096 * gimplify-me.c: Likewise.
5097 * gimplify.c: Likewise.
5098 * godump.c: Likewise.
5099 * graph.c: Likewise.
5100 * graphite-blocking.c: Likewise.
5101 * graphite-dependences.c: Likewise.
5102 * graphite-interchange.c: Likewise.
5103 * graphite-isl-ast-to-gimple.c: Likewise.
5104 * graphite-optimize-isl.c: Likewise.
5105 * graphite-poly.c: Likewise.
5106 * graphite-scop-detection.c: Likewise.
5107 * graphite-sese-to-poly.c: Likewise.
5108 * graphite.c: Likewise.
5109 * haifa-sched.c: Likewise.
5110 * hw-doloop.c: Likewise.
5111 * ifcvt.c: Likewise.
5112 * init-regs.c: Likewise.
5113 * input.c: Likewise.
5114 * internal-fn.c: Likewise.
5115 * ipa-chkp.c: Likewise.
5116 * ipa-comdats.c: Likewise.
5117 * ipa-cp.c: Likewise.
5118 * ipa-devirt.c: Likewise.
5119 * ipa-icf-gimple.c: Likewise.
5120 * ipa-icf.c: Likewise.
5121 * ipa-inline-analysis.c: Likewise.
5122 * ipa-inline-transform.c: Likewise.
5123 * ipa-inline.c: Likewise.
5124 * ipa-polymorphic-call.c: Likewise.
5125 * ipa-profile.c: Likewise.
5126 * ipa-prop.c: Likewise.
5127 * ipa-pure-const.c: Likewise.
5128 * ipa-ref.c: Likewise.
5129 * ipa-reference.c: Likewise.
5130 * ipa-split.c: Likewise.
5131 * ipa-utils.c: Likewise.
5132 * ipa-visibility.c: Likewise.
5134 * ira-build.c: Likewise.
5135 * ira-color.c: Likewise.
5136 * ira-conflicts.c: Likewise.
5137 * ira-costs.c: Likewise.
5138 * ira-emit.c: Likewise.
5139 * ira-lives.c: Likewise.
5142 * langhooks.c: Likewise.
5144 * loop-doloop.c: Likewise.
5145 * loop-init.c: Likewise.
5146 * loop-invariant.c: Likewise.
5147 * loop-iv.c: Likewise.
5148 * loop-unroll.c: Likewise.
5149 * lower-subreg.c: Likewise.
5150 * lra-assigns.c: Likewise.
5151 * lra-coalesce.c: Likewise.
5152 * lra-constraints.c: Likewise.
5153 * lra-eliminations.c: Likewise.
5154 * lra-lives.c: Likewise.
5155 * lra-remat.c: Likewise.
5156 * lra-spills.c: Likewise.
5158 * lto-cgraph.c: Likewise.
5159 * lto-compress.c: Likewise.
5160 * lto-opts.c: Likewise.
5161 * lto-section-in.c: Likewise.
5162 * lto-section-out.c: Likewise.
5163 * lto-streamer-in.c: Likewise.
5164 * lto-streamer-out.c: Likewise.
5165 * lto-streamer.c: Likewise.
5167 * mode-switching.c: Likewise.
5168 * modulo-sched.c: Likewise.
5169 * omega.c: Likewise.
5170 * omp-low.c: Likewise.
5171 * optabs.c: Likewise.
5172 * opts-global.c: Likewise.
5174 * passes.c: Likewise.
5175 * plugin.c: Likewise.
5176 * postreload-gcse.c: Likewise.
5177 * postreload.c: Likewise.
5178 * predict.c: Likewise.
5179 * pretty-print.h: Likewise.
5180 * print-rtl.c: Likewise.
5181 * print-tree.c: Likewise.
5182 * profile.c: Likewise.
5184 * realmpfr.c: Likewise.
5185 * recog.c: Likewise.
5187 * reg-stack.c: Likewise.
5188 * regcprop.c: Likewise.
5189 * reginfo.c: Likewise.
5190 * regrename.c: Likewise.
5191 * regstat.c: Likewise.
5192 * reload.c: Likewise.
5193 * reload1.c: Likewise.
5194 * reorg.c: Likewise.
5195 * resource.c: Likewise.
5196 * rtl-chkp.c: Likewise.
5197 * rtl-error.c: Likewise.
5198 * rtlanal.c: Likewise.
5199 * rtlhooks.c: Likewise.
5200 * sanopt.c: Likewise.
5201 * sched-deps.c: Likewise.
5202 * sched-ebb.c: Likewise.
5203 * sched-rgn.c: Likewise.
5204 * sched-vis.c: Likewise.
5205 * sdbout.c: Likewise.
5206 * sel-sched-dump.c: Likewise.
5207 * sel-sched-ir.c: Likewise.
5208 * sel-sched.c: Likewise.
5210 * shrink-wrap.c: Likewise.
5211 * simplify-rtx.c: Likewise.
5212 * stack-ptr-mod.c: Likewise.
5213 * statistics.c: Likewise.
5215 * stor-layout.c: Likewise.
5216 * store-motion.c: Likewise.
5217 * streamer-hooks.c: Likewise.
5218 * stringpool.c: Likewise.
5219 * symtab.c: Likewise.
5220 * target-globals.c: Likewise.
5221 * targhooks.c: Likewise.
5222 * toplev.c: Likewise.
5223 * tracer.c: Likewise.
5224 * trans-mem.c: Likewise.
5225 * tree-affine.c: Likewise.
5226 * tree-browser.c: Likewise.
5227 * tree-call-cdce.c: Likewise.
5228 * tree-cfg.c: Likewise.
5229 * tree-cfgcleanup.c: Likewise.
5230 * tree-chkp-opt.c: Likewise.
5231 * tree-chkp.c: Likewise.
5232 * tree-chrec.c: Likewise.
5233 * tree-complex.c: Likewise.
5234 * tree-data-ref.c: Likewise.
5235 * tree-dfa.c: Likewise.
5236 * tree-diagnostic.c: Likewise.
5237 * tree-dump.c: Likewise.
5238 * tree-eh.c: Likewise.
5239 * tree-emutls.c: Likewise.
5240 * tree-if-conv.c: Likewise.
5241 * tree-inline.c: Likewise.
5242 * tree-into-ssa.c: Likewise.
5243 * tree-iterator.c: Likewise.
5244 * tree-loop-distribution.c: Likewise.
5245 * tree-nested.c: Likewise.
5246 * tree-nrv.c: Likewise.
5247 * tree-object-size.c: Likewise.
5248 * tree-outof-ssa.c: Likewise.
5249 * tree-parloops.c: Likewise.
5250 * tree-phinodes.c: Likewise.
5251 * tree-predcom.c: Likewise.
5252 * tree-pretty-print.c: Likewise.
5253 * tree-profile.c: Likewise.
5254 * tree-scalar-evolution.c: Likewise.
5255 * tree-sra.c: Likewise.
5256 * tree-ssa-address.c: Likewise.
5257 * tree-ssa-alias.c: Likewise.
5258 * tree-ssa-ccp.c: Likewise.
5259 * tree-ssa-coalesce.c: Likewise.
5260 * tree-ssa-copy.c: Likewise.
5261 * tree-ssa-copyrename.c: Likewise.
5262 * tree-ssa-dce.c: Likewise.
5263 * tree-ssa-dom.c: Likewise.
5264 * tree-ssa-dse.c: Likewise.
5265 * tree-ssa-forwprop.c: Likewise.
5266 * tree-ssa-ifcombine.c: Likewise.
5267 * tree-ssa-live.c: Likewise.
5268 * tree-ssa-loop-ch.c: Likewise.
5269 * tree-ssa-loop-im.c: Likewise.
5270 * tree-ssa-loop-ivcanon.c: Likewise.
5271 * tree-ssa-loop-ivopts.c: Likewise.
5272 * tree-ssa-loop-manip.c: Likewise.
5273 * tree-ssa-loop-niter.c: Likewise.
5274 * tree-ssa-loop-prefetch.c: Likewise.
5275 * tree-ssa-loop-unswitch.c: Likewise.
5276 * tree-ssa-loop.c: Likewise.
5277 * tree-ssa-math-opts.c: Likewise.
5278 * tree-ssa-operands.c: Likewise.
5279 * tree-ssa-phiopt.c: Likewise.
5280 * tree-ssa-phiprop.c: Likewise.
5281 * tree-ssa-pre.c: Likewise.
5282 * tree-ssa-propagate.c: Likewise.
5283 * tree-ssa-reassoc.c: Likewise.
5284 * tree-ssa-sccvn.c: Likewise.
5285 * tree-ssa-scopedtables.c: Likewise.
5286 * tree-ssa-sink.c: Likewise.
5287 * tree-ssa-strlen.c: Likewise.
5288 * tree-ssa-structalias.c: Likewise.
5289 * tree-ssa-tail-merge.c: Likewise.
5290 * tree-ssa-ter.c: Likewise.
5291 * tree-ssa-threadedge.c: Likewise.
5292 * tree-ssa-threadupdate.c: Likewise.
5293 * tree-ssa-uncprop.c: Likewise.
5294 * tree-ssa-uninit.c: Likewise.
5295 * tree-ssa.c: Likewise.
5296 * tree-ssanames.c: Likewise.
5297 * tree-stdarg.c: Likewise.
5298 * tree-streamer-in.c: Likewise.
5299 * tree-streamer-out.c: Likewise.
5300 * tree-streamer.c: Likewise.
5301 * tree-switch-conversion.c: Likewise.
5302 * tree-tailcall.c: Likewise.
5303 * tree-vect-data-refs.c: Likewise.
5304 * tree-vect-generic.c: Likewise.
5305 * tree-vect-loop-manip.c: Likewise.
5306 * tree-vect-loop.c: Likewise.
5307 * tree-vect-patterns.c: Likewise.
5308 * tree-vect-slp.c: Likewise.
5309 * tree-vect-stmts.c: Likewise.
5310 * tree-vectorizer.c: Likewise.
5311 * tree-vrp.c: Likewise.
5314 * ubsan.c: Likewise.
5315 * valtrack.c: Likewise.
5316 * value-prof.c: Likewise.
5317 * var-tracking.c: Likewise.
5318 * varasm.c: Likewise.
5319 * varpool.c: Likewise.
5320 * vmsdbgout.c: Likewise.
5321 * vtable-verify.c: Likewise.
5323 * wide-int.cc: Likewise.
5324 * xcoffout.c: Likewise.
5325 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5326 * common/common-targhooks.c: Likewise.
5327 * config/aarch64/aarch64-builtins.c: Likewise.
5328 * config/aarch64/aarch64.c: Likewise.
5329 * config/alpha/alpha.c: Likewise.
5330 * config/arc/arc.c: Likewise.
5331 * config/arm/aarch-common.c: Likewise.
5332 * config/arm/arm-builtins.c: Likewise.
5333 * config/arm/arm-c.c: Likewise.
5334 * config/arm/arm.c: Likewise.
5335 * config/avr/avr-c.c: Likewise.
5336 * config/avr/avr-log.c: Likewise.
5337 * config/avr/avr.c: Likewise.
5338 * config/bfin/bfin.c: Likewise.
5339 * config/c6x/c6x.c: Likewise.
5340 * config/cr16/cr16.c: Likewise.
5341 * config/cris/cris.c: Likewise.
5342 * config/darwin-c.c: Likewise.
5343 * config/darwin.c: Likewise.
5344 * config/default-c.c: Likewise.
5345 * config/epiphany/epiphany.c: Likewise.
5346 * config/epiphany/mode-switch-use.c: Likewise.
5347 * config/epiphany/resolve-sw-modes.c: Likewise.
5348 * config/fr30/fr30.c: Likewise.
5349 * config/frv/frv.c: Likewise.
5350 * config/ft32/ft32.c: Likewise.
5351 * config/glibc-c.c: Likewise.
5352 * config/h8300/h8300.c: Likewise.
5353 * config/i386/i386-c.c: Likewise.
5354 * config/i386/i386.c: Likewise.
5355 * config/i386/msformat-c.c: Likewise.
5356 * config/i386/winnt-cxx.c: Likewise.
5357 * config/i386/winnt-stubs.c: Likewise.
5358 * config/i386/winnt.c: Likewise.
5359 * config/ia64/ia64-c.c: Likewise.
5360 * config/ia64/ia64.c: Likewise.
5361 * config/iq2000/iq2000.c: Likewise.
5362 * config/lm32/lm32.c: Likewise.
5363 * config/m32c/m32c-pragma.c: Likewise.
5364 * config/m32c/m32c.c: Likewise.
5365 * config/m32r/m32r.c: Likewise.
5366 * config/m68k/m68k.c: Likewise.
5367 * config/mcore/mcore.c: Likewise.
5368 * config/mep/mep-pragma.c: Likewise.
5369 * config/mep/mep.c: Likewise.
5370 * config/microblaze/microblaze-c.c: Likewise.
5371 * config/microblaze/microblaze.c: Likewise.
5372 * config/mips/mips.c: Likewise.
5373 * config/mmix/mmix.c: Likewise.
5374 * config/mn10300/mn10300.c: Likewise.
5375 * config/moxie/moxie.c: Likewise.
5376 * config/msp430/msp430-c.c: Likewise.
5377 * config/msp430/msp430.c: Likewise.
5378 * config/nds32/nds32-cost.c: Likewise.
5379 * config/nds32/nds32-fp-as-gp.c: Likewise.
5380 * config/nds32/nds32-intrinsic.c: Likewise.
5381 * config/nds32/nds32-isr.c: Likewise.
5382 * config/nds32/nds32-md-auxiliary.c: Likewise.
5383 * config/nds32/nds32-memory-manipulation.c: Likewise.
5384 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5385 * config/nds32/nds32-predicates.c: Likewise.
5386 * config/nds32/nds32.c: Likewise.
5387 * config/nios2/nios2.c: Likewise.
5388 * config/nvptx/nvptx.c: Likewise.
5389 * config/pa/pa.c: Likewise.
5390 * config/pdp11/pdp11.c: Likewise.
5391 * config/rl78/rl78-c.c: Likewise.
5392 * config/rl78/rl78.c: Likewise.
5393 * config/rs6000/rs6000-c.c: Likewise.
5394 * config/rs6000/rs6000.c: Likewise.
5395 * config/rx/rx.c: Likewise.
5396 * config/s390/s390-c.c: Likewise.
5397 * config/s390/s390.c: Likewise.
5398 * config/sh/sh-c.c: Likewise.
5399 * config/sh/sh-mem.cc: Likewise.
5400 * config/sh/sh.c: Likewise.
5401 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5402 * config/sh/sh_treg_combine.cc: Likewise.
5403 * config/sol2-c.c: Likewise.
5404 * config/sol2-cxx.c: Likewise.
5405 * config/sol2-stubs.c: Likewise.
5406 * config/sol2.c: Likewise.
5407 * config/sparc/sparc-c.c: Likewise.
5408 * config/sparc/sparc.c: Likewise.
5409 * config/spu/spu-c.c: Likewise.
5410 * config/spu/spu.c: Likewise.
5411 * config/stormy16/stormy16.c: Likewise.
5412 * config/tilegx/mul-tables.c: Likewise.
5413 * config/tilegx/tilegx-c.c: Likewise.
5414 * config/tilegx/tilegx.c: Likewise.
5415 * config/tilepro/mul-tables.c: Likewise.
5416 * config/tilepro/tilepro-c.c: Likewise.
5417 * config/tilepro/tilepro.c: Likewise.
5418 * config/v850/v850-c.c: Likewise.
5419 * config/v850/v850.c: Likewise.
5420 * config/vax/vax.c: Likewise.
5421 * config/visium/visium.c: Likewise.
5422 * config/vms/vms-c.c: Likewise.
5423 * config/vms/vms.c: Likewise.
5424 * config/vxworks.c: Likewise.
5425 * config/winnt-c.c: Likewise.
5426 * config/xtensa/xtensa.c: Likewise.
5428 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5430 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5432 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5434 2015-06-17 Richard Biener <rguenther@suse.de>
5436 PR tree-optimization/66251
5437 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5438 stmts for SLP strided stores.
5441 2015-05-22 Richard Biener <rguenther@suse.de>
5443 PR tree-optimization/66251
5444 * tree-vect-stmts.c (vectorizable_conversion): Properly
5445 set STMT_VINFO_VEC_STMT even for the SLP case.
5447 2015-05-26 Michael Matz <matz@suse.de>
5450 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5451 STMT_VINFO_VEC_STMT, also with SLP.
5453 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5456 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5457 (*avx_addsubv4df3_1s): Ditto.
5458 (*sse3_addsubv2df3_1): Ditto.
5459 (*sse3_addsubv2df3_1s): Ditto.
5460 (*avx_addsubv8sf3_1): Ditto.
5461 (*avx_addsubv8sf3_1s): Ditto.
5462 (*sse3_addsubv4sf3_1): Ditto.
5463 (*sse3_addsubv4sf3_1s): Ditto.
5465 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
5467 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
5468 (SYSROOT_SUFFIX_SPEC): Update.
5469 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
5470 (STARTFILE_PREFIX_SPEC): Update.
5471 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
5472 (MULTILIB_REQUIRED): New.
5473 (MULTILIB_OSDIRNAMES): New.
5474 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5475 (MULTILIB_REQUIRED): New.
5476 (MULTILIB_OSDIRNAMES): New.
5478 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5480 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5481 * config/aarch64/aarch64-options-extensions.def: Update "fP",
5482 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
5483 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
5484 (AARCH64_FL_PAN): New.
5485 (AARCH64_FL_LOR): New.
5486 (AARCH64_FL_RDMA): New.
5487 (AARCH64_FL_FOR_ARCH8_1): New.
5488 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
5489 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
5491 2015-06-16 Martin Liska <mliska@suse.cz>
5493 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
5494 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
5497 2015-06-16 Richard Biener <rguenther@suse.de>
5499 * tree-vect-stmts.c (vectorizable_store): Adjust.
5500 (vectorizable_load): Likewise.
5501 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5503 (vect_create_data_ref_ptr): Likewise.
5504 (bump_vector_ptr): Adjust.
5506 2015-06-16 Richard Biener <rguenther@suse.de>
5508 * tree-vect-stmts.c (vectorizable_load): Properly start loads
5509 with the first element if this is grouped loads.
5511 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5513 * config/arm/arm-protos.h (struct tune_params): Rename
5514 log_op_non_sc to log_op_non_short_circuit, and rename enum
5515 values to expand SC to SHORT_CIRCUIT.
5516 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
5517 to LOG_OP_NON_SHORT_CIRCUIT.
5518 (arm_fastmul_tune):Likewise
5519 (arm_strongarm_tune): Likewise.
5520 (arm_xscale_tune): Likewise.
5521 (arm_9e_tune): Likewise.
5522 (arm_marvell_pj4_tune): Likewise.
5523 (arm_v6t2_tune): Likewise.
5524 (arm_cortex_tune): Likewise.
5525 (arm_cortex_a8_tune): Likewise.
5526 (arm_cortex_a7_tune): Likewise.
5527 (arm_cortex_a15_tune): Likewise.
5528 (arm_cortex_a53_tune): Likewise.
5529 (arm_cortex_a57_tune): Likewise.
5530 (arm_xgene1_tune): Likewise.
5531 (arm_cortex_a5_tune): Likewise.
5532 (arm_cortex_a9_tune): Likewise.
5533 (arm_cortex_a12_tune): Likewise.
5534 (arm_v7m_tune): Likewise.
5535 (arm_cortex_m7_tune): Likewise.
5536 (arm_v6m_tune): Likewise.
5537 (arm_fa726te_tune): Likewise.
5539 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
5541 * altivec.md: Delete UNSPEC_VMLADDUHM.
5542 (mulv4si3_p8): New pattern.
5543 (mulv4si3): Use it for POWER8.
5544 (mulv8hi3): Use vmladduhm with zero addend.
5545 (altivec_vmladduhm): Descriptive RTL.
5547 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
5549 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
5550 to use neon_move instead of mov_imm.
5551 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
5552 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
5554 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
5555 aarch64_float_const_zero_rtx_p check before TFmode check.
5556 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
5558 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
5559 code and attributes to match. Change condition from register_operand
5560 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
5561 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
5564 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
5567 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
5570 2015-06-14 Shiva Chen <shiva0217@gmail.com>
5572 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
5573 HOST_WIDE_INT parameter.
5575 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
5578 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
5579 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
5581 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5583 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
5585 * rtl.h (classify_insn): Declare.
5586 * emit-rtl.c (classify_insn): Move to...
5587 * rtl.c: ...here and add generator support.
5588 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
5589 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
5590 * genemit.c (gen_emit_seq): New function.
5591 (gen_expand, gen_split): Use it.
5593 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5595 * tree.c (make_vector_stat): Fix comment to state that the
5596 function returns a VECTOR_CST.
5598 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
5600 * gensupport.h (add_implicit_parallel): Declare.
5601 * genrecog.c (add_implicit_parallel): Move to...
5602 * gensupport.c (add_implicit_parallel): ...here.
5603 (process_one_cond_exec): Use it.
5604 * genemit.c (gen_insn): Likewise.
5606 2015-06-13 Iain Sandoe <iain@codesourcery.com>
5609 * passes.c (rest_of_decl_compilation): Do not register globals for
5610 early debug if they are declared in built-ins.
5612 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
5614 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
5616 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5618 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
5620 (noce_try_cmove_arith): Likewise.
5621 (noce_get_alt_condition): Likewise.
5623 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5625 * common/config/i386/i386-common.c
5626 (OPTION_MASK_ISA_MWAITX_SET): New.
5627 (ix86_handle_option): Handle mwaitx.
5628 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
5629 (x86_64-*-*): Likewise.
5630 * config/i386/mwaitxintrin.h: New header.
5631 * config/i386/cpuid.h (bit_MWAITX): Define.
5632 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5634 * config/i386/i386.opt (mwaitx): New.
5635 * config/i386/i386-builtin-types.def
5636 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
5637 * config/i386/i386-c.c: Define __MWAITX__ if needed.
5638 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
5640 (ix86_option_override_internal): Handle new option.
5641 (processor_alias_table): Added PTA_MWAITX.
5642 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
5643 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
5644 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
5645 IX86_BUILTIN_MONITORX built-ins.
5646 * config/i386/i386.h (TARGET_MWAITX): New.
5647 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
5649 (mwaitx): New pattern.
5650 (monitorx_<mode>): New pattern.
5651 * config/i386/x86intrin.h: Include mwaitxintrin.h.
5652 * doc/extend.texi: Document monitorx and mwaitx builtins.
5653 * doc/invoke.texi: Document -mmwaitx option.
5655 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
5657 * emit-rtl.c (need_atomic_barrier_p): Mask model with
5658 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
5660 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5662 * dbxout.c (xcoff_debug_hooks): Provide a function for
5663 register_main_translation_unit hook.
5665 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5667 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
5668 variants cases from switch.
5669 (rs6000_post_atomic_barrier): Same.
5670 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
5671 (rs6000_expand_atomic_exchange): Same.
5672 (rs6000_expand_atomic_op): Same.
5673 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
5674 SYNC variants cases from switch.
5675 (atomic_load): Same.
5676 (atomic_store): Same.
5678 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
5680 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
5683 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
5686 * dwarf2out.c (check_die): Check for common duplicate attributes.
5687 (add_location_or_const_value_attribute): Do not add duplicate
5689 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
5691 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
5692 (gen_type_die_with_usage): Call check_die.
5693 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
5695 2015-06-11 Jason Merrill <jason@redhat.com>
5697 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
5700 2015-06-11 Marek Polacek <polacek@redhat.com>
5702 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
5704 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
5707 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
5708 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
5709 (*addx_extend_sp32): Fix pasto.
5710 (*subx_extend): Rename into...
5711 (*subx_extend_sp32): ...this.
5712 (*adddi3_extend_sp32): Add earlyclobber.
5713 (*subdi3_insn_sp32): Likewise.
5714 (*subdi3_extend_sp32): Likewise.
5715 (*and_not_di_sp32): Likewise.
5716 (*or_not_di_sp32): Likewise.
5717 (*xor_not_di_sp32): Likewise.
5718 (*negdi2_sp32): Likewise.
5719 (*one_cmpldi2_sp32): Likewise.
5721 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
5723 * debug.h (struct gcc_debug_hooks): Add a
5724 register_main_translation_unit hook.
5725 * debug.c (do_nothing_debug_hooks): Provide a function for this
5727 * dbxout.c (dbx_debug_hooks): Likewise.
5728 * sdbout.c (sdb_debug_hooks): Likewise.
5729 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5730 * dwarf2out.c (main_translation_unit): New global variable.
5731 (dwarf2out_register_main_translation_unit): New function
5732 implementing the new hook.
5733 (dwarf2_debug_hooks): Assign
5734 dwarf2out_register_main_translation_unit to this new hook.
5735 (dwarf2out_init): Associate any main translation unit to
5738 2015-06-11 Marek Polacek <polacek@redhat.com>
5740 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
5742 2015-06-11 Marek Polacek <polacek@redhat.com>
5744 * match.pd: Use single_use throughout.
5746 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5748 * config/arm/arm.c (arm_option_params_internal): When optimising
5749 for speed set max_insns_skipped when arm_restrict_it.
5751 2015-06-11 Christian Bruel <christian.bruel@st.com>
5754 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
5756 (arm_cpu_builtins): New function.
5757 (arm_pragma_target_parse): Call arm_cpu_builtins.
5758 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
5759 (arm_register_target_pragmas): Likewise.
5760 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
5761 Call arm_register_target_pragmas.
5762 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
5763 (arm_pragma_target_parse): Likewise.
5765 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
5767 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
5768 of the second operand.
5770 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
5774 to prepare mask operand for AVX512 modes.
5776 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5779 * doc/md.texi (Machine Constraints): Document that on the PowerPC
5780 if you use a constraint that targets a VSX register, you must use
5781 %x<n> in the template.
5783 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
5785 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
5786 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
5787 (define_insn "trap"): New definition.
5789 2015-06-10 Richard Biener <rguenther@suse.de>
5791 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
5793 (vect_supported_load_permutation_p): ... here. Handle
5794 supportable permutations in reductions.
5795 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
5796 for vectorizing strided group loads.
5798 2015-06-10 Jakub Jelinek <jakub@redhat.com>
5801 * config/i386/i386.c (ix86_split_long_move): For collisions
5802 involving direct tls segment refs, move the UNSPEC_TP possibly
5803 wrapped in ZERO_EXTEND out of the address for lea, to each of
5806 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5808 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
5809 dmb sy. Adjust tabs.
5811 2015-06-10 Tom de Vries <tom@codesourcery.com>
5813 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
5815 2015-06-10 Martin Liska <mliska@suse.cz>
5818 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
5819 all enum values in mem_alloc_origin.
5820 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
5822 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
5823 * bitmap.c (bitmap_register): Likewise.
5824 (dump_bitmap_statistics): Likewise.
5825 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
5826 (ggc_record_overhead): Likewise.
5827 * hash-map.h: Likewise.
5828 * hash-set.h: Likewise.
5829 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
5830 * hash-table.h: Likewise.
5831 * vec.c (vec_prefix::register_overhead): Likewise.
5832 (vec_prefix::release_overhead): Likewise.
5833 (dump_vec_loc_statistics): Likewise.
5835 2015-06-09 Christian Bruel <christian.bruel@st.com>
5838 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
5839 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
5840 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
5841 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
5842 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
5843 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
5844 (arm_valid_target_attribute_p): Likewise.
5845 (arm_set_current_function, arm_can_inline_p): Likewise.
5846 (arm_valid_target_attribute_rec): Likewise.
5847 (arm_previous_fndecl): New variable.
5848 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
5849 (TARGET_CAN_INLINE_P): Define.
5850 (arm_asm_trampoline_template): Emit mode.
5851 (arm_file_start): Don't set unified syntax.
5852 (arm_declare_function_name): Set unified syntax and mode.
5853 (arm_option_override): Init target_option_default_node.
5854 and target_option_current_node.
5855 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
5856 (*call_symbol): Likewise.
5857 * doc/extend.texi: Document ARM/Thumb target attribute.
5858 * doc/invoke.texi: Likewise.
5860 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5863 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5864 PR rtl-optimization/64164
5865 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5866 * tree-ssa-copyrename.c: Removed.
5867 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5868 -ftree-coalesce-vars.
5869 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5870 * common.opt (ftree-copyrename): Ignore.
5871 (ftree-coalesce-inlined-vars): Likewise.
5872 * doc/invoke.texi: Remove the ignored options above.
5873 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5874 * tree-ssa-coalesce.h: ... here.
5875 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5876 headers required by it.
5877 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5878 across variables when flag_tree_coalesce_vars. Check register
5879 use and promoted modes to allow coalescing. Moved to
5880 tree-ssa-coalesce.c.
5881 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5882 with its member functions to tree-ssa-coalesce.c.
5883 (var_map_base_init): Likewise. Renamed to
5884 compute_samebase_partition_bases.
5885 (partition_view_normal): Drop want_bases parameter.
5886 (partition_view_bitmap): Likewise.
5887 * tree-ssa-live.h: Adjust declarations.
5888 * tree-ssa-coalesce.c: Include explow.h.
5889 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5890 default defs at the entry point.
5891 (dump_part_var_map): New.
5892 (compute_optimized_partition_bases): New, called by...
5893 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5894 of compute_samebase_partition_bases. Adjust.
5895 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5896 * cfgexpand.c (leader_merge): New.
5897 (get_rtl_for_parm_ssa_default_def): New.
5898 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5899 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5900 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5901 redundant MEM attr setting.
5902 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5904 (expand_one_stack_var): ... this. New wrapper to check and
5905 skip already expanded SSA partitions.
5906 (record_alignment_for_reg_var): New, factored out of...
5907 (expand_one_var): ... this.
5908 (expand_one_ssa_partition): New.
5909 (adjust_one_expanded_partition_var): New.
5910 (expand_one_register_var): Check and skip already expanded SSA
5912 (expand_used_vars): Don't create DECLs for anonymous SSA
5913 names. Expand all SSA partitions, then adjust all SSA names.
5914 (pass::execute): Replace the loops that set
5915 SA.partition_to_pseudo from partition leaders and cleared
5916 DECL_RTL for multi-location variables, and that which used to
5917 rename vars and set attrs, with one that clears DECL_RTL and
5918 checks that PARMs and RESULTs default_defs match DECL_RTL.
5919 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5920 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5921 * explow.c (promote_ssa_mode): New.
5922 * explow.h (promote_ssa_mode): Declare.
5923 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5924 * function.c: Include cfgexpand.h.
5925 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5926 (use_register_for_parm_decl): Wrapper for the above to
5927 special-case the result_ptr.
5928 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5929 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5931 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5932 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5933 (assign_parm_setup_block): Prefer SSA-assigned location.
5934 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5935 if stack_parm is NULL.
5936 (assign_parm_setup_stack): Prefer SSA-assigned location.
5937 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5938 rtl before testing for pointer bounds. Special-case result_ptr.
5939 (expand_function_start): Maybe reset DECL_RTL of result.
5940 Prefer SSA-assigned location for result and static chain.
5941 Factor out DECL_RESULT and SET_DECL_RTL.
5942 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5943 anonymous SSA names. Use promote_ssa_mode.
5944 (get_temp_reg): Likewise.
5945 (remove_ssa_form): Adjust.
5946 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5947 and get its reg_usage for reg invalidation.
5948 (compute_bb_dataflow): Pass it insn.
5949 (emit_notes_in_bb): Likewise.
5950 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
5951 fail assert on conversion between unsigned types.
5953 2015-06-09 Tom de Vries <tom@codesourcery.com>
5955 PR tree-optimization/65460
5956 * omp-low.c (expand_omp_target): Set parallelized_function on
5957 cgraph_node for child_fn.
5959 2015-06-09 Tom de Vries <tom@codesourcery.com>
5961 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
5962 parallelized_function before add_new_function.
5964 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
5966 * gcc-plugin.h: Move decls to plugin.h and include it.
5967 * plugin.h: Relocate decls from gcc-plugin.h
5968 * ggc-page.c: Include required header files.
5969 * passes.c: Likewise.
5970 * cgraphunit.c: Likewise.
5972 2015-06-09 Tom de Vries <tom@codesourcery.com>
5974 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
5976 2015-06-09 Jason Merrill <jason@redhat.com>
5979 * toplev.c (check_global_declaration): Don't warn about a clone.
5981 2015-06-09 Marek Polacek <polacek@redhat.com>
5983 PR tree-optimization/66299
5984 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
5985 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
5988 2015-06-09 Richard Biener <rguenther@suse.de>
5990 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
5991 (vect_analyze_slp_instance): Instead do not falsely drop
5994 2015-06-09 Richard Biener <rguenther@suse.de>
5997 * match.pd: Handle A % (unsigned)(1 << B).
5999 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
6001 * varasm.c (output_object_block_htab): Remove.
6002 (output_object_block_compare): New.
6003 (output_object_blocks): Sort named object_blocks before outputting
6006 2015-06-09 Richard Biener <rguenther@suse.de>
6008 PR tree-optimization/66419
6009 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
6010 consider GROUP_GAP when detecting a perfect subchain.
6012 2015-06-09 Nick Clifton <nickc@redhat.com>
6014 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
6015 place read only data in the .frodata section.
6017 2015-06-09 Shiva Chen <shiva0217@gmail.com>
6019 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
6020 (atomic_store<mode>): Likewise.
6022 2015-06-09 Richard Biener <rguenther@suse.de>
6024 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
6026 2015-06-09 Richard Biener <rguenther@suse.de>
6029 * tree-inline.c (insert_init_debug_bind): Unshare value.
6031 2015-06-09 Richard Biener <rguenther@suse.de>
6033 PR tree-optimization/66396
6034 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
6035 Rename virtual operands.
6037 2015-06-09 Tom de Vries <tom@codesourcery.com>
6039 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
6040 always return false.
6042 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6044 PR rtl-optimization/64164
6045 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
6046 * tree-ssa-copyrename.c: Removed.
6047 * opts.c (default_options_table): Drop -ftree-copyrename. Add
6048 -ftree-coalesce-vars.
6049 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
6050 * common.opt (ftree-copyrename): Ignore.
6051 (ftree-coalesce-inlined-vars): Likewise.
6052 * doc/invoke.texi: Remove the ignored options above.
6053 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
6054 * tree-ssa-coalesce.h: ... here.
6055 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
6056 headers required by it.
6057 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
6058 across variables when flag_tree_coalesce_vars. Check register
6059 use and promoted modes to allow coalescing. Moved to
6060 tree-ssa-coalesce.c.
6061 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
6062 with its member functions to tree-ssa-coalesce.c.
6063 (var_map_base_init): Likewise. Renamed to
6064 compute_samebase_partition_bases.
6065 (partition_view_normal): Drop want_bases parameter.
6066 (partition_view_bitmap): Likewise.
6067 * tree-ssa-live.h: Adjust declarations.
6068 * tree-ssa-coalesce.c: Include explow.h.
6069 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
6070 default defs at the entry point.
6071 (dump_part_var_map): New.
6072 (compute_optimized_partition_bases): New, called by...
6073 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
6074 of compute_samebase_partition_bases. Adjust.
6075 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
6076 * cfgexpand.c (leader_merge): New.
6077 (get_rtl_for_parm_ssa_default_def): New.
6078 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
6079 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
6080 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
6081 redundant MEM attr setting.
6082 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
6084 (expand_one_stack_var): ... this. New wrapper to check and
6085 skip already expanded SSA partitions.
6086 (record_alignment_for_reg_var): New, factored out of...
6087 (expand_one_var): ... this.
6088 (expand_one_ssa_partition): New.
6089 (adjust_one_expanded_partition_var): New.
6090 (expand_one_register_var): Check and skip already expanded SSA
6092 (expand_used_vars): Don't create DECLs for anonymous SSA
6093 names. Expand all SSA partitions, then adjust all SSA names.
6094 (pass::execute): Replace the loops that set
6095 SA.partition_to_pseudo from partition leaders and cleared
6096 DECL_RTL for multi-location variables, and that which used to
6097 rename vars and set attrs, with one that clears DECL_RTL and
6098 checks that PARMs and RESULTs default_defs match DECL_RTL.
6099 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6100 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6101 * explow.c (promote_ssa_mode): New.
6102 * explow.h (promote_ssa_mode): Declare.
6103 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6104 * function.c: Include cfgexpand.h.
6105 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6106 (use_register_for_parm_decl): Wrapper for the above to
6107 special-case the result_ptr.
6108 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6109 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6111 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6112 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6113 (assign_parm_setup_block): Prefer SSA-assigned location.
6114 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6115 if stack_parm is NULL.
6116 (assign_parm_setup_stack): Prefer SSA-assigned location.
6117 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6118 rtl before testing for pointer bounds. Special-case result_ptr.
6119 (expand_function_start): Maybe reset DECL_RTL of result.
6120 Prefer SSA-assigned location for result and static chain.
6121 Factor out DECL_RESULT and SET_DECL_RTL.
6122 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6123 anonymous SSA names. Use promote_ssa_mode.
6124 (get_temp_reg): Likewise.
6125 (remove_ssa_form): Adjust.
6126 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6127 and get its reg_usage for reg invalidation.
6128 (compute_bb_dataflow): Pass it insn.
6129 (emit_notes_in_bb): Likewise.
6130 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6131 fail assert on conversion between unsigned types.
6133 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6136 * tree-inline.c (reset_debug_binding): New.
6137 (reset_debug_bindings): Likewise.
6138 (expand_call_inline): Call it.
6140 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6142 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6145 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6147 * lto-streamer-out.c (lto_output_location): Stream
6148 reserved locations correctly.
6149 * lto-streamer-in.c (lto_output_location): Likewise.
6151 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6153 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6154 * ggc.h: Don't include statistics.h>
6155 * hash-map.h: Remove all includes.
6156 * hash-set.h: Likewise.
6157 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6158 the include list. Remove <new>.
6159 * inchash.h: Remove all includes.
6160 * mem-stats.h: Likewise.
6161 * vec.h: No special processing for generators or ggc.
6162 * alias.c : Adjust include files.
6163 * alloc-pool.c : Likewise.
6164 * alloc-pool.h : Likewise.
6165 * asan.c : Likewise.
6166 * attribs.c : Likewise.
6167 * auto-inc-dec.c : Likewise.
6168 * auto-profile.c : Likewise.
6169 * bb-reorder.c : Likewise.
6170 * bitmap.c : Likewise.
6171 * bitmap.h : Likewise.
6172 * bt-load.c : Likewise.
6173 * builtins.c : Likewise.
6174 * caller-save.c : Likewise.
6175 * calls.c : Likewise.
6176 * ccmp.c : Likewise.
6178 * cfganal.c : Likewise.
6179 * cfgbuild.c : Likewise.
6180 * cfgcleanup.c : Likewise.
6181 * cfgexpand.c : Likewise.
6182 * cfghooks.c : Likewise.
6183 * cfgloop.c : Likewise.
6184 * cfgloop.h : Likewise.
6185 * cfgloopanal.c : Likewise.
6186 * cfgloopmanip.c : Likewise.
6187 * cfgrtl.c : Likewise.
6188 * cgraph.c : Likewise.
6189 * cgraphbuild.c : Likewise.
6190 * cgraphclones.c : Likewise.
6191 * cgraphunit.c : Likewise.
6192 * cilk-common.c : Likewise.
6193 * combine-stack-adj.c : Likewise.
6194 * combine.c : Likewise.
6195 * compare-elim.c : Likewise.
6196 * context.c : Likewise.
6197 * convert.c : Likewise.
6198 * coverage.c : Likewise.
6199 * cppbuiltin.c : Likewise.
6200 * cprop.c : Likewise.
6202 * cselib.c : Likewise.
6203 * data-streamer-in.c : Likewise.
6204 * data-streamer-out.c : Likewise.
6205 * data-streamer.c : Likewise.
6206 * data-streamer.h : Likewise.
6207 * dbxout.c : Likewise.
6210 * debug.c : Likewise.
6211 * df-core.c : Likewise.
6212 * df-problems.c : Likewise.
6213 * df-scan.c : Likewise.
6216 * dojump.c : Likewise.
6217 * dominance.c : Likewise.
6218 * domwalk.c : Likewise.
6219 * double-int.c : Likewise.
6221 * dumpfile.c : Likewise.
6222 * dwarf2asm.c : Likewise.
6223 * dwarf2cfi.c : Likewise.
6224 * dwarf2out.c : Likewise.
6225 * emit-rtl.c : Likewise.
6226 * et-forest.c : Likewise.
6227 * except.c : Likewise.
6228 * except.h : Likewise.
6229 * explow.c : Likewise.
6230 * expmed.c : Likewise.
6231 * expr.c : Likewise.
6232 * final.c : Likewise.
6233 * fixed-value.c : Likewise.
6234 * fold-const.c : Likewise.
6235 * function.c : Likewise.
6236 * fwprop.c : Likewise.
6237 * gcc-plugin.h : Likewise.
6239 * gcse-common.c : Likewise.
6240 * gcse.c : Likewise.
6241 * genattrtab.c : Likewise.
6242 * genautomata.c : Likewise.
6243 * genconditions.c : Likewise.
6244 * genemit.c : Likewise.
6245 * generic-match-head.c : Likewise.
6246 * genextract.c : Likewise.
6247 * gengtype-state.c : Likewise.
6248 * gengtype.c : Likewise.
6249 * genhooks.c : Likewise.
6250 * genmatch.c : Likewise.
6251 * genmodes.c : Likewise.
6252 * genrecog.c : Likewise.
6253 * gensupport.c : Likewise.
6254 * ggc-common.c : Likewise.
6255 * ggc-internal.h : Likewise.
6256 * ggc-none.c : Likewise.
6257 * ggc-page.c : Likewise.
6258 * gimple-builder.c : Likewise.
6259 * gimple-expr.c : Likewise.
6260 * gimple-fold.c : Likewise.
6261 * gimple-iterator.c : Likewise.
6262 * gimple-low.c : Likewise.
6263 * gimple-match-head.c : Likewise.
6264 * gimple-pretty-print.c : Likewise.
6265 * gimple-ssa-isolate-paths.c : Likewise.
6266 * gimple-ssa-strength-reduction.c : Likewise.
6267 * gimple-ssa.h : Likewise.
6268 * gimple-streamer-in.c : Likewise.
6269 * gimple-streamer-out.c : Likewise.
6270 * gimple-streamer.h : Likewise.
6271 * gimple-walk.c : Likewise.
6272 * gimple.c : Likewise.
6273 * gimplify-me.c : Likewise.
6274 * gimplify.c : Likewise.
6275 * godump.c : Likewise.
6276 * graph.c : Likewise.
6277 * graphds.c : Likewise.
6278 * graphite-blocking.c : Likewise.
6279 * graphite-dependences.c : Likewise.
6280 * graphite-interchange.c : Likewise.
6281 * graphite-isl-ast-to-gimple.c : Likewise.
6282 * graphite-optimize-isl.c : Likewise.
6283 * graphite-poly.c : Likewise.
6284 * graphite-scop-detection.c : Likewise.
6285 * graphite-sese-to-poly.c : Likewise.
6286 * graphite.c : Likewise.
6287 * haifa-sched.c : Likewise.
6288 * hard-reg-set.h : Likewise.
6289 * hw-doloop.c : Likewise.
6290 * ifcvt.c : Likewise.
6291 * inchash.c : Likewise.
6292 * incpath.c : Likewise.
6293 * init-regs.c : Likewise.
6294 * input.c : Likewise.
6295 * internal-fn.c : Likewise.
6296 * ipa-chkp.c : Likewise.
6297 * ipa-comdats.c : Likewise.
6298 * ipa-cp.c : Likewise.
6299 * ipa-devirt.c : Likewise.
6300 * ipa-icf-gimple.c : Likewise.
6301 * ipa-icf.c : Likewise.
6302 * ipa-inline-analysis.c : Likewise.
6303 * ipa-inline-transform.c : Likewise.
6304 * ipa-inline.c : Likewise.
6305 * ipa-polymorphic-call.c : Likewise.
6306 * ipa-profile.c : Likewise.
6307 * ipa-prop.c : Likewise.
6308 * ipa-pure-const.c : Likewise.
6309 * ipa-ref.c : Likewise.
6310 * ipa-reference.c : Likewise.
6311 * ipa-split.c : Likewise.
6312 * ipa-utils.c : Likewise.
6313 * ipa-visibility.c : Likewise.
6315 * ira-build.c : Likewise.
6316 * ira-color.c : Likewise.
6317 * ira-conflicts.c : Likewise.
6318 * ira-costs.c : Likewise.
6319 * ira-emit.c : Likewise.
6320 * ira-lives.c : Likewise.
6322 * jump.c : Likewise.
6323 * langhooks.c : Likewise.
6325 * libfuncs.h : Likewise.
6326 * lists.c : Likewise.
6327 * loop-doloop.c : Likewise.
6328 * loop-init.c : Likewise.
6329 * loop-invariant.c : Likewise.
6330 * loop-iv.c : Likewise.
6331 * loop-unroll.c : Likewise.
6332 * lower-subreg.c : Likewise.
6333 * lra-assigns.c : Likewise.
6334 * lra-coalesce.c : Likewise.
6335 * lra-constraints.c : Likewise.
6336 * lra-eliminations.c : Likewise.
6337 * lra-lives.c : Likewise.
6338 * lra-remat.c : Likewise.
6339 * lra-spills.c : Likewise.
6341 * lto-cgraph.c : Likewise.
6342 * lto-compress.c : Likewise.
6343 * lto-opts.c : Likewise.
6344 * lto-section-in.c : Likewise.
6345 * lto-section-out.c : Likewise.
6346 * lto-streamer-in.c : Likewise.
6347 * lto-streamer-out.c : Likewise.
6348 * lto-streamer.c : Likewise.
6349 * lto-streamer.h : Likewise.
6351 * mode-switching.c : Likewise.
6352 * modulo-sched.c : Likewise.
6353 * omega.c : Likewise.
6354 * omp-low.c : Likewise.
6355 * optabs.c : Likewise.
6356 * opts-global.c : Likewise.
6357 * opts.h : Likewise.
6358 * passes.c : Likewise.
6359 * plugin.c : Likewise.
6360 * postreload-gcse.c : Likewise.
6361 * postreload.c : Likewise.
6362 * predict.c : Likewise.
6363 * print-rtl.c : Likewise.
6364 * print-tree.c : Likewise.
6365 * profile.c : Likewise.
6366 * read-md.c : Likewise.
6367 * read-md.h : Likewise.
6368 * read-rtl.c : Likewise.
6369 * real.c : Likewise.
6370 * realmpfr.c : Likewise.
6371 * recog.c : Likewise.
6373 * reg-stack.c : Likewise.
6374 * regcprop.c : Likewise.
6375 * reginfo.c : Likewise.
6376 * regrename.c : Likewise.
6377 * regstat.c : Likewise.
6378 * reload.c : Likewise.
6379 * reload1.c : Likewise.
6380 * reorg.c : Likewise.
6381 * resource.c : Likewise.
6382 * rtl-chkp.c : Likewise.
6385 * rtlanal.c : Likewise.
6386 * rtlhash.c : Likewise.
6387 * rtlhash.h : Likewise.
6388 * rtlhooks.c : Likewise.
6389 * sanopt.c : Likewise.
6390 * sched-deps.c : Likewise.
6391 * sched-ebb.c : Likewise.
6392 * sched-rgn.c : Likewise.
6393 * sched-vis.c : Likewise.
6394 * sdbout.c : Likewise.
6395 * sel-sched-dump.c : Likewise.
6396 * sel-sched-ir.c : Likewise.
6397 * sel-sched-ir.h : Likewise.
6398 * sel-sched.c : Likewise.
6399 * sese.c : Likewise.
6400 * shrink-wrap.c : Likewise.
6401 * shrink-wrap.h : Likewise.
6402 * simplify-rtx.c : Likewise.
6403 * stack-ptr-mod.c : Likewise.
6404 * statistics.c : Likewise.
6405 * stmt.c : Likewise.
6406 * stor-layout.c : Likewise.
6407 * store-motion.c : Likewise.
6408 * stringpool.c : Likewise.
6409 * symtab.c : Likewise.
6410 * target-globals.c : Likewise.
6411 * targhooks.c : Likewise.
6412 * tlink.c : Likewise.
6413 * toplev.c : Likewise.
6414 * tracer.c : Likewise.
6415 * trans-mem.c : Likewise.
6416 * tree-affine.c : Likewise.
6417 * tree-affine.h : Likewise.
6418 * tree-browser.c : Likewise.
6419 * tree-call-cdce.c : Likewise.
6420 * tree-cfg.c : Likewise.
6421 * tree-cfgcleanup.c : Likewise.
6422 * tree-chkp-opt.c : Likewise.
6423 * tree-chkp.c : Likewise.
6424 * tree-chrec.c : Likewise.
6425 * tree-complex.c : Likewise.
6426 * tree-data-ref.c : Likewise.
6427 * tree-dfa.c : Likewise.
6428 * tree-diagnostic.c : Likewise.
6429 * tree-dump.c : Likewise.
6430 * tree-eh.c : Likewise.
6431 * tree-eh.h : Likewise.
6432 * tree-emutls.c : Likewise.
6433 * tree-hasher.h : Likewise.
6434 * tree-if-conv.c : Likewise.
6435 * tree-inline.c : Likewise.
6436 * tree-inline.h : Likewise.
6437 * tree-into-ssa.c : Likewise.
6438 * tree-iterator.c : Likewise.
6439 * tree-loop-distribution.c : Likewise.
6440 * tree-nested.c : Likewise.
6441 * tree-nrv.c : Likewise.
6442 * tree-object-size.c : Likewise.
6443 * tree-outof-ssa.c : Likewise.
6444 * tree-parloops.c : Likewise.
6445 * tree-phinodes.c : Likewise.
6446 * tree-predcom.c : Likewise.
6447 * tree-pretty-print.c : Likewise.
6448 * tree-profile.c : Likewise.
6449 * tree-scalar-evolution.c : Likewise.
6450 * tree-sra.c : Likewise.
6451 * tree-ssa-address.c : Likewise.
6452 * tree-ssa-alias.c : Likewise.
6453 * tree-ssa-ccp.c : Likewise.
6454 * tree-ssa-coalesce.c : Likewise.
6455 * tree-ssa-copy.c : Likewise.
6456 * tree-ssa-copyrename.c : Likewise.
6457 * tree-ssa-dce.c : Likewise.
6458 * tree-ssa-dom.c : Likewise.
6459 * tree-ssa-dse.c : Likewise.
6460 * tree-ssa-forwprop.c : Likewise.
6461 * tree-ssa-ifcombine.c : Likewise.
6462 * tree-ssa-live.c : Likewise.
6463 * tree-ssa-loop-ch.c : Likewise.
6464 * tree-ssa-loop-im.c : Likewise.
6465 * tree-ssa-loop-ivcanon.c : Likewise.
6466 * tree-ssa-loop-ivopts.c : Likewise.
6467 * tree-ssa-loop-manip.c : Likewise.
6468 * tree-ssa-loop-niter.c : Likewise.
6469 * tree-ssa-loop-prefetch.c : Likewise.
6470 * tree-ssa-loop-unswitch.c : Likewise.
6471 * tree-ssa-loop.c : Likewise.
6472 * tree-ssa-math-opts.c : Likewise.
6473 * tree-ssa-operands.c : Likewise.
6474 * tree-ssa-phiopt.c : Likewise.
6475 * tree-ssa-phiprop.c : Likewise.
6476 * tree-ssa-pre.c : Likewise.
6477 * tree-ssa-propagate.c : Likewise.
6478 * tree-ssa-reassoc.c : Likewise.
6479 * tree-ssa-sccvn.c : Likewise.
6480 * tree-ssa-scopedtables.c : Likewise.
6481 * tree-ssa-sink.c : Likewise.
6482 * tree-ssa-strlen.c : Likewise.
6483 * tree-ssa-structalias.c : Likewise.
6484 * tree-ssa-tail-merge.c : Likewise.
6485 * tree-ssa-ter.c : Likewise.
6486 * tree-ssa-threadedge.c : Likewise.
6487 * tree-ssa-threadupdate.c : Likewise.
6488 * tree-ssa-uncprop.c : Likewise.
6489 * tree-ssa-uninit.c : Likewise.
6490 * tree-ssa.c : Likewise.
6491 * tree-ssanames.c : Likewise.
6492 * tree-stdarg.c : Likewise.
6493 * tree-streamer-in.c : Likewise.
6494 * tree-streamer-out.c : Likewise.
6495 * tree-streamer.c : Likewise.
6496 * tree-streamer.h : Likewise.
6497 * tree-switch-conversion.c : Likewise.
6498 * tree-tailcall.c : Likewise.
6499 * tree-vect-data-refs.c : Likewise.
6500 * tree-vect-generic.c : Likewise.
6501 * tree-vect-loop-manip.c : Likewise.
6502 * tree-vect-loop.c : Likewise.
6503 * tree-vect-patterns.c : Likewise.
6504 * tree-vect-slp.c : Likewise.
6505 * tree-vect-stmts.c : Likewise.
6506 * tree-vectorizer.c : Likewise.
6507 * tree-vectorizer.h : Likewise.
6508 * tree-vrp.c : Likewise.
6509 * tree.c : Likewise.
6510 * tsan.c : Likewise.
6511 * ubsan.c : Likewise.
6512 * valtrack.c : Likewise.
6513 * valtrack.h : Likewise.
6514 * value-prof.c : Likewise.
6515 * var-tracking.c : Likewise.
6516 * varasm.c : Likewise.
6517 * varpool.c : Likewise.
6519 * vmsdbgout.c : Likewise.
6520 * vtable-verify.c : Likewise.
6521 * vtable-verify.h : Likewise.
6523 * wide-int.cc : Likewise.
6524 * xcoffout.c : Likewise.
6525 * config/aarch64/aarch64-builtins.c : Likewise.
6526 * config/aarch64/aarch64.c : Likewise.
6527 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
6528 * config/alpha/alpha.c : Likewise.
6529 * config/arc/arc.c : Likewise.
6530 * config/arm/aarch-common.c : Likewise.
6531 * config/arm/arm-builtins.c : Likewise.
6532 * config/arm/arm-c.c : Likewise.
6533 * config/arm/arm.c : Likewise.
6534 * config/avr/avr-c.c : Likewise.
6535 * config/avr/avr-log.c : Likewise.
6536 * config/avr/avr.c : Likewise.
6537 * config/bfin/bfin.c : Likewise.
6538 * config/c6x/c6x.c : Likewise.
6539 * config/cr16/cr16.c : Likewise.
6540 * config/cris/cris.c : Likewise.
6541 * config/darwin-c.c : Likewise.
6542 * config/darwin.c : Likewise.
6543 * config/default-c.c : Likewise.
6544 * config/epiphany/epiphany.c : Likewise.
6545 * config/epiphany/mode-switch-use.c : Likewise.
6546 * config/epiphany/resolve-sw-modes.c : Likewise.
6547 * config/fr30/fr30.c : Likewise.
6548 * config/frv/frv.c : Likewise.
6549 * config/ft32/ft32.c : Likewise.
6550 * config/glibc-c.c : Likewise.
6551 * config/h8300/h8300.c : Likewise.
6552 * config/i386/i386-c.c : Likewise.
6553 * config/i386/i386.c : Likewise.
6554 * config/i386/msformat-c.c : Likewise.
6555 * config/i386/winnt-cxx.c : Likewise.
6556 * config/i386/winnt-stubs.c : Likewise.
6557 * config/i386/winnt.c : Likewise.
6558 * config/ia64/ia64-c.c : Likewise.
6559 * config/ia64/ia64.c : Likewise.
6560 * config/iq2000/iq2000.c : Likewise.
6561 * config/lm32/lm32.c : Likewise.
6562 * config/m32c/m32c-pragma.c : Likewise.
6563 * config/m32c/m32c.c : Likewise.
6564 * config/m32r/m32r.c : Likewise.
6565 * config/m68k/m68k.c : Likewise.
6566 * config/mcore/mcore.c : Likewise.
6567 * config/mep/mep-pragma.c : Likewise.
6568 * config/mep/mep.c : Likewise.
6569 * config/microblaze/microblaze-c.c : Likewise.
6570 * config/microblaze/microblaze.c : Likewise.
6571 * config/mips/mips.c : Likewise.
6572 * config/mmix/mmix.c : Likewise.
6573 * config/mn10300/mn10300.c : Likewise.
6574 * config/moxie/moxie.c : Likewise.
6575 * config/msp430/msp430-c.c : Likewise.
6576 * config/msp430/msp430.c : Likewise.
6577 * config/nds32/nds32-cost.c : Likewise.
6578 * config/nds32/nds32-fp-as-gp.c : Likewise.
6579 * config/nds32/nds32-intrinsic.c : Likewise.
6580 * config/nds32/nds32-isr.c : Likewise.
6581 * config/nds32/nds32-md-auxiliary.c : Likewise.
6582 * config/nds32/nds32-memory-manipulation.c : Likewise.
6583 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
6584 * config/nds32/nds32-predicates.c : Likewise.
6585 * config/nds32/nds32.c : Likewise.
6586 * config/nios2/nios2.c : Likewise.
6587 * config/nvptx/nvptx.c : Likewise.
6588 * config/pa/pa.c : Likewise.
6589 * config/pdp11/pdp11.c : Likewise.
6590 * config/rl78/rl78-c.c : Likewise.
6591 * config/rl78/rl78.c : Likewise.
6592 * config/rs6000/rs6000-c.c : Likewise.
6593 * config/rs6000/rs6000.c : Likewise.
6594 * config/rx/rx.c : Likewise.
6595 * config/s390/s390-c.c : Likewise.
6596 * config/s390/s390.c : Likewise.
6597 * config/sh/sh-c.c : Likewise.
6598 * config/sh/sh-mem.cc : Likewise.
6599 * config/sh/sh.c : Likewise.
6600 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
6601 * config/sh/sh_treg_combine.cc : Likewise.
6602 * config/sol2-c.c : Likewise.
6603 * config/sol2-cxx.c : Likewise.
6604 * config/sol2-stubs.c : Likewise.
6605 * config/sol2.c : Likewise.
6606 * config/sparc/sparc-c.c : Likewise.
6607 * config/sparc/sparc.c : Likewise.
6608 * config/spu/spu-c.c : Likewise.
6609 * config/spu/spu.c : Likewise.
6610 * config/stormy16/stormy16.c : Likewise.
6611 * config/tilegx/mul-tables.c : Likewise.
6612 * config/tilegx/tilegx-c.c : Likewise.
6613 * config/tilegx/tilegx.c : Likewise.
6614 * config/tilepro/mul-tables.c : Likewise.
6615 * config/tilepro/tilepro-c.c : Likewise.
6616 * config/tilepro/tilepro.c : Likewise.
6617 * config/v850/v850-c.c : Likewise.
6618 * config/v850/v850.c : Likewise.
6619 * config/vax/vax.c : Likewise.
6620 * config/visium/visium.c : Likewise.
6621 * config/vms/vms-c.c : Likewise.
6622 * config/vms/vms.c : Likewise.
6623 * config/vxworks.c : Likewise.
6624 * config/winnt-c.c : Likewise.
6625 * config/xtensa/xtensa.c : Likewise.
6627 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6630 * ipa-utils.h (warn_types_mismatch): Update prototype.
6631 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
6633 (type_mismatch_p): New function.
6634 (warn_types_mismatch): Reorg to work better on non-C++ types.
6635 (odr_types_equivalent_p): Add loc1/loc2 parameters.
6636 (add_type_duplicate): Update.
6638 2015-06-08 Tom de Vries <tom@codesourcery.com>
6640 PR rtl-optimization/66444
6641 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
6644 2015-06-08 Richard Biener <rguenther@suse.de>
6646 PR tree-optimization/66422
6647 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
6648 block after inserted gcc_unreachable.
6650 2015-06-08 Nick Clifton <nickc@redhat.com>
6652 * config/rx/rx.c (rx_function_value): Do not promote vector types.
6653 (rx_promote_function_mode): Likewise.
6654 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
6656 2015-06-08 Jakub Jelinek <jakub@redhat.com>
6658 * genattrtab.c (insn_alternatives): Change type from int *
6660 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
6661 (get_attr_value): Change type of num_alt to uint64_t.
6662 (compute_alternative_mask): Change return type from
6663 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
6664 (make_alternative_compare, mk_attr_alt): Change argument type
6665 from int to uint64_t.
6666 (simplify_test_exp): Change type of i from int to uint64_t.
6667 Shift ((uint64_t) 1) instead of 1 up.
6668 (main): Adjust oballocvec first argument from int to uint64_t.
6669 Shift ((uint64_t) 1) instead of 1 up.
6671 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
6674 * gdbhooks.py: Import sys.
6675 (intptr): New function. Replace int(...) by intptr(...).
6677 2015-06-08 Richard Biener <rguenther@suse.de>
6679 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
6680 adjustment for gaps at the end of a SLP load group properly.
6681 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
6682 all permutations we can generate.
6683 (vect_transform_slp_perm_load): Use the correct group-size.
6685 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
6687 * genmatch.c (expr::gen_transform): For conditions, guess the type
6688 from the second operand.
6690 2015-06-08 Tom de Vries <tom@codesourcery.com>
6692 PR tree-optimization/66442
6693 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
6694 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
6695 if the loop latch is not a singleton. Use
6696 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
6698 2015-06-08 Marek Polacek <polacek@redhat.com>
6701 * toplev.c (check_global_declaration): Don't warn about artificial
6704 2015-06-08 Tom de Vries <tom@codesourcery.com>
6706 PR tree-optimization/66436
6707 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
6709 * gimplify.c: Add tree-dump.h include.
6710 (gimplify_function_tree): Dump function to gimple dump file.
6711 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
6714 2015-06-08 Tom de Vries <tom@codesourcery.com>
6716 PR tree-optimization/66435
6717 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
6720 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
6722 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
6723 of ptr_type_node to not be ptr_to_node.
6724 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
6725 TREE_TYPE of pointers.
6726 * gimple-expr.c (useless_type_conversion): Reorder the check for
6727 function pointers and TYPE_CANONICAL.
6729 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
6732 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
6733 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
6734 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
6736 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
6737 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
6738 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
6739 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
6740 and non iso if unix2003.
6742 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
6744 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
6746 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
6748 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
6749 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
6750 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
6751 except.c, final.c, function.c, gcse-common.c, genemit.c,
6752 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
6753 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
6754 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
6755 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
6758 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
6760 * combine.c (combine_split_insns): Remove cast.
6761 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
6762 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
6763 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
6764 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
6765 * genemit.c (gen_split): Change return type of generated functions to
6767 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
6768 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
6769 gen_peephole2_* functions.
6770 (print_subroutine, main): Likewise.
6771 * recog.c (peephole2_optimize): Remove cast.
6772 (peep2_next_insn): Promote return type to rtx_insn.
6773 * recog.h (peep2_next_insn): Fix prototype.
6774 * rtl.h (try_split, split_insns): Likewise.
6776 2015-06-06 DJ Delorie <dj@redhat.com>
6778 * config/msp430/msp430.c (msp430_asm_integer): Support addition
6779 and subtraction too.
6781 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
6784 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
6785 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
6786 instead of Snd. Disparage Sid/z alternative with '^'.
6788 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6790 * dwarf2out.c: Remove deferred_locations*.
6791 (dwarf2_debug_hooks): Add early_finish hook.
6792 Remove global_decl hook.
6793 Add early_global_decl and late_global_decl hook.
6794 New global early_dwarf.
6795 New structure set_early_dwarf.
6796 (output_die): Indicate whether a DIE was generated early
6797 when generating assembly with -dA.
6798 (struct limbo_die_struct): Document created_for field.
6799 Remove file_table_last_lookup.
6800 (remove_AT): Return TRUE if successful.
6801 (remove_child_TAG): Clear die_parent.
6802 (reparent_child): New function abstracted from...
6803 (splice_child_die): ...here.
6804 (new_die): ICE if a DIE ends up in limbo too late.
6806 (defer_location): Remove.
6807 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
6808 (fill_variable_array_bounds): New.
6809 (decl_start_label): Call fill_variable_array_bounds.
6810 (gen_formal_parameter_die): Rewrite to reuse previously generated
6812 (gen_subprogram_die): Same.
6813 (gen_variable_die): Same.
6814 (gen_const_die): Same.
6815 (gen_label_die): Same.
6816 (gen_lexical_block_die): Same.
6817 (decl_will_get_specification_p): New.
6818 (local_function_static): New.
6819 (gen_struct_or_union_type_die): Fill in variable-length fields.
6820 (gen_typedef_die): Fill in variable-length typedefs.
6821 (gen_tagged_type_die): Gracefully return on error_mark_node.
6823 (gen_type_die_with_usage): Handle variable-length types.
6824 Remove duplicate code for ARRAY_TYPE case.
6825 (process_scope_var): Only process imported modules during early
6827 (dwarf2out_early_global_decl): New.
6828 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
6829 (dwarf2out_type_decl): Set early_dwarf while calling
6831 (dwarf2out_decl): Verify that we did not recreate a previously
6833 Do not return on DECL_EXTERNALs in VAR_DECLs.
6834 Abstract some code to local_function_static.
6835 (lookup_filename): Remove use of file_table_last_lookup.
6836 Gracefully exit on missing file_name.
6837 (dwarf2out_finish): Verify limbo list.
6838 Remove deferred_locations_list use.
6839 Move deferred_asm_name and limbo flushing to...
6840 (dwarf2out_early_finish): ...here. New.
6841 (dwarf2out_c_finalize): Remove set of deferred_location_list,
6842 deferred_asm_name, and file_table_last_lookup.
6843 * cgraph.h (referred_to_p): Add default argument.
6844 * cgraphunit.c (referred_to_p): Add and handle include_self
6846 (analyze_functions): Add first_time argument.
6847 Call check_global_declaration for all symbols.
6848 Call late_global_decl for nodes for moribund nodes.
6849 (finalize_compilation_unit): Add new argument to
6851 Call early_global_decl for functions.
6852 Call early_finish debug hook.
6853 * dbxout.c (dbxout_early_global_decl): New.
6854 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
6855 (dbx_debug_hooks): Add new hooks.
6856 (xcoff_debug_hooks): Same.
6857 * debug.c (do_nothing_debug_hooks): Add early_finish field.
6858 Add early and late debug hooks.
6859 Remove global_decl hook.
6860 * debug.h (struct gcc_debug_hooks): Add early_finish,
6861 early_global_decl, and late_global_decl fields.
6862 Remove global_decl field.
6863 Document gcc_debug_hooks.
6864 * gengtype.c (output_typename): Remove.
6865 * godump.c (go_early_global_decl): New.
6866 (go_late_global_decl): New.
6867 (go_global_decl): Remove.
6868 (dump_go_spec_init): Remove global_decl. Add
6869 {early,late}_global_decl.
6870 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
6871 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
6872 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
6873 (write_global_declarations): Remove.
6874 (global_decl_processing): New.
6875 * langhooks.h (struct lang_hooks_for_decls): Remove
6876 final_write_globals field.
6877 Add post_compilation_parsing_cleanups field.
6878 * passes.c (rest_of_decl_compilation): Call early_global_decl.
6879 * sdbout.c: Add early and late_global_decl hooks. Remove
6880 sdbout_global_decl hook.
6881 Add early_finish field for sdb_debug_hooks.
6882 (sdbout_global_decl): Remove.
6883 (sdbout_early_global_decl): New.
6884 (sdbout_late_global_decl): New.
6885 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
6886 * toplev.c (check_global_declaration): Rename from
6887 check_global_declaration_1.
6888 Adapt to use symtab infrastructure.
6889 (check_global_declarations): Remove.
6890 (emit_debug_global_declarations): Remove.
6891 (compile_file): Remove call to final_write_globals langhook.
6892 Run the actual compilation process.
6893 Perform any post compilation parser cleanups.
6894 Generate late debug info.
6895 * toplev.h (check_global_declaration): New.
6896 (check_global_declaration_1): Remove.
6897 (check_global_declarations): Remove.
6898 (write_global_declarations): Remove.
6899 (emit_debug_global_declarations): Remove.
6900 (global_decl_processing): New.
6901 * tree-core.h (struct tree_block): Add DIE field.
6902 * tree.h (BLOCK_DIE): New.
6903 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
6905 (vmsdbgout_early_global_decl): New.
6906 (vmsdbgout_late_global_decl): New.
6907 Add early_finish debug hook field to vmsdbg_debug_hooks.
6908 Remove vmsdbgout_decl to vmsdbgout_function_decl.
6909 Add early and late_global_decl debug hooks.
6911 2015-06-05 Julian Brown <julian@codesourcery.com>
6912 Sandra Loosemore <sandra@codesourcery.com>
6914 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
6915 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
6916 to print-sysroot-suffix.sh script.
6918 2015-06-05 Tom de Vries <tom@codesourcery.com>
6920 merge from gomp4 branch:
6921 2015-05-28 Tom de Vries <tom@codesourcery.com>
6923 PR tree-optimization/65443
6924 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
6925 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
6926 (try_transform_to_exit_first_loop_alt): New function.
6927 (transform_to_exit_first_loop): Use
6928 try_transform_to_exit_first_loop_alt.
6930 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
6932 * builtins.c (expand_builtin_atomic_compare_exchange): Call
6933 emit_cmp_and_jump_insns with the mode of target.
6935 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6937 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
6939 2015-06-04 DJ Delorie <dj@redhat.com>
6941 * config/msp430/msp430.md (movsi_s): New. Special case for
6942 storing a 20-bit symbol into a 32-bit register.
6943 * config/msp430/msp430.c (msp430_subreg): Add support for it.
6944 * config/msp430/predicates.md (msp430_symbol_operand): New.
6946 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6948 * c-family/c-common.c (noplt): New attribute.
6949 (handle_noplt_attribute): New handler.
6950 * calls.c (prepare_call_address): Check for noplt
6952 * config/i386/i386.c (ix86_expand_call): Check
6953 for noplt attribute.
6954 (ix86_nopic_noplt_attribute_p): New function.
6955 (ix86_output_call_insn): Output indirect call for non-pic
6957 * doc/extend.texi (noplt): Document new attribute.
6958 * doc/invoke.texi: Document new attribute.
6960 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6962 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
6963 real.h, and fixed-value.h when included in host source files.
6964 * double-int.h: Remove redundant #includes listed above.
6965 * fixed-value.h: Likewise.
6967 * wide-int.h: Likewise.
6968 * inchash.h: Likewise.
6969 * rtl.h: Add some include files When included from a generator file.
6970 * target.h: Remove wide-int.h and insn-modes.h from the include list.
6971 * internal-fn.h: Don't include coretypes.h.
6972 * alias.c: Adjust includes for restructured coretypes.h.
6974 * attribs.c: Likewise.
6975 * auto-inc-dec.c: Likewise.
6976 * auto-profile.c: Likewise.
6977 * bb-reorder.c: Likewise.
6978 * bt-load.c: Likewise.
6979 * builtins.c: Likewise.
6980 * caller-save.c: Likewise.
6981 * calls.c: Likewise.
6984 * cfganal.c: Likewise.
6985 * cfgbuild.c: Likewise.
6986 * cfgcleanup.c: Likewise.
6987 * cfgexpand.c: Likewise.
6988 * cfghooks.c: Likewise.
6989 * cfgloop.c: Likewise.
6990 * cfgloop.h: Likewise.
6991 * cfgloopanal.c: Likewise.
6992 * cfgloopmanip.c: Likewise.
6993 * cfgrtl.c: Likewise.
6994 * cgraph.c: Likewise.
6995 * cgraphbuild.c: Likewise.
6996 * cgraphclones.c: Likewise.
6997 * cgraphunit.c: Likewise.
6998 * cilk-common.c: Likewise.
6999 * combine-stack-adj.c: Likewise.
7000 * combine.c: Likewise.
7001 * compare-elim.c: Likewise.
7002 * convert.c: Likewise.
7003 * coverage.c: Likewise.
7004 * cppbuiltin.c: Likewise.
7005 * cprop.c: Likewise.
7007 * cselib.c: Likewise.
7008 * data-streamer-in.c: Likewise.
7009 * data-streamer-out.c: Likewise.
7010 * data-streamer.c: Likewise.
7011 * dbxout.c: Likewise.
7014 * debug.c: Likewise.
7015 * df-core.c: Likewise.
7016 * df-problems.c: Likewise.
7017 * df-scan.c: Likewise.
7020 * dojump.c: Likewise.
7021 * dominance.c: Likewise.
7022 * domwalk.c: Likewise.
7023 * double-int.c: Likewise.
7025 * dumpfile.c: Likewise.
7026 * dwarf2asm.c: Likewise.
7027 * dwarf2cfi.c: Likewise.
7028 * dwarf2out.c: Likewise.
7029 * dwarf2out.h: Likewise.
7030 * emit-rtl.c: Likewise.
7031 * et-forest.c: Likewise.
7032 * except.c: Likewise.
7033 * explow.c: Likewise.
7034 * expmed.c: Likewise.
7036 * final.c: Likewise.
7037 * fixed-value.c: Likewise.
7038 * fold-const.c: Likewise.
7039 * function.c: Likewise.
7040 * fwprop.c: Likewise.
7041 * gcc-plugin.h: Likewise.
7043 * generic-match-head.c: Likewise.
7044 * ggc-page.c: Likewise.
7045 * gimple-builder.c: Likewise.
7046 * gimple-expr.c: Likewise.
7047 * gimple-fold.c: Likewise.
7048 * gimple-iterator.c: Likewise.
7049 * gimple-low.c: Likewise.
7050 * gimple-match-head.c: Likewise.
7051 * gimple-pretty-print.c: Likewise.
7052 * gimple-ssa-isolate-paths.c: Likewise.
7053 * gimple-ssa-strength-reduction.c: Likewise.
7054 * gimple-streamer-in.c: Likewise.
7055 * gimple-streamer-out.c: Likewise.
7056 * gimple-streamer.h: Likewise.
7057 * gimple-walk.c: Likewise.
7058 * gimple.c: Likewise.
7059 * gimplify-me.c: Likewise.
7060 * gimplify.c: Likewise.
7061 * godump.c: Likewise.
7062 * graph.c: Likewise.
7063 * graphite-blocking.c: Likewise.
7064 * graphite-dependences.c: Likewise.
7065 * graphite-interchange.c: Likewise.
7066 * graphite-isl-ast-to-gimple.c: Likewise.
7067 * graphite-optimize-isl.c: Likewise.
7068 * graphite-poly.c: Likewise.
7069 * graphite-scop-detection.c: Likewise.
7070 * graphite-sese-to-poly.c: Likewise.
7071 * graphite.c: Likewise.
7072 * haifa-sched.c: Likewise.
7073 * hooks.h: Likewise.
7074 * hw-doloop.c: Likewise.
7075 * ifcvt.c: Likewise.
7076 * incpath.c: Likewise.
7077 * init-regs.c: Likewise.
7078 * internal-fn.c: Likewise.
7079 * ipa-chkp.c: Likewise.
7080 * ipa-comdats.c: Likewise.
7081 * ipa-cp.c: Likewise.
7082 * ipa-devirt.c: Likewise.
7083 * ipa-icf-gimple.c: Likewise.
7084 * ipa-icf.c: Likewise.
7085 * ipa-inline-analysis.c: Likewise.
7086 * ipa-inline-transform.c: Likewise.
7087 * ipa-inline.c: Likewise.
7088 * ipa-polymorphic-call.c: Likewise.
7089 * ipa-profile.c: Likewise.
7090 * ipa-prop.c: Likewise.
7091 * ipa-pure-const.c: Likewise.
7092 * ipa-ref.c: Likewise.
7093 * ipa-reference.c: Likewise.
7094 * ipa-split.c: Likewise.
7095 * ipa-utils.c: Likewise.
7096 * ipa-visibility.c: Likewise.
7098 * ira-build.c: Likewise.
7099 * ira-color.c: Likewise.
7100 * ira-conflicts.c: Likewise.
7101 * ira-costs.c: Likewise.
7102 * ira-emit.c: Likewise.
7103 * ira-lives.c: Likewise.
7106 * langhooks.c: Likewise.
7108 * loop-doloop.c: Likewise.
7109 * loop-init.c: Likewise.
7110 * loop-invariant.c: Likewise.
7111 * loop-iv.c: Likewise.
7112 * loop-unroll.c: Likewise.
7113 * lower-subreg.c: Likewise.
7114 * lra-assigns.c: Likewise.
7115 * lra-coalesce.c: Likewise.
7116 * lra-constraints.c: Likewise.
7117 * lra-eliminations.c: Likewise.
7118 * lra-lives.c: Likewise.
7119 * lra-remat.c: Likewise.
7120 * lra-spills.c: Likewise.
7122 * lto-cgraph.c: Likewise.
7123 * lto-compress.c: Likewise.
7124 * lto-opts.c: Likewise.
7125 * lto-section-in.c: Likewise.
7126 * lto-section-out.c: Likewise.
7127 * lto-streamer-in.c: Likewise.
7128 * lto-streamer-out.c: Likewise.
7129 * lto-streamer.c: Likewise.
7131 * mode-switching.c: Likewise.
7132 * modulo-sched.c: Likewise.
7133 * omega.c: Likewise.
7134 * omp-low.c: Likewise.
7135 * optabs.c: Likewise.
7136 * opts-global.c: Likewise.
7137 * passes.c: Likewise.
7138 * plugin.c: Likewise.
7139 * postreload-gcse.c: Likewise.
7140 * postreload.c: Likewise.
7141 * predict.c: Likewise.
7142 * print-rtl.c: Likewise.
7143 * print-tree.c: Likewise.
7144 * profile.c: Likewise.
7146 * realmpfr.c: Likewise.
7147 * realmpfr.h: Likewise.
7148 * recog.c: Likewise.
7150 * reg-stack.c: Likewise.
7151 * regcprop.c: Likewise.
7152 * reginfo.c: Likewise.
7153 * regrename.c: Likewise.
7155 * regstat.c: Likewise.
7156 * reload.c: Likewise.
7157 * reload1.c: Likewise.
7158 * reorg.c: Likewise.
7159 * resource.c: Likewise.
7160 * rtl-chkp.c: Likewise.
7161 * rtlanal.c: Likewise.
7162 * rtlhooks.c: Likewise.
7163 * sanopt.c: Likewise.
7164 * sched-deps.c: Likewise.
7165 * sched-ebb.c: Likewise.
7166 * sched-rgn.c: Likewise.
7167 * sched-vis.c: Likewise.
7168 * sdbout.c: Likewise.
7169 * sel-sched-dump.c: Likewise.
7170 * sel-sched-ir.c: Likewise.
7171 * sel-sched.c: Likewise.
7173 * shrink-wrap.c: Likewise.
7174 * shrink-wrap.h: Likewise.
7175 * simplify-rtx.c: Likewise.
7176 * stack-ptr-mod.c: Likewise.
7177 * statistics.c: Likewise.
7179 * stor-layout.c: Likewise.
7180 * store-motion.c: Likewise.
7181 * stringpool.c: Likewise.
7182 * symtab.c: Likewise.
7183 * target-globals.c: Likewise.
7184 * targhooks.c: Likewise.
7185 * toplev.c: Likewise.
7186 * tracer.c: Likewise.
7187 * trans-mem.c: Likewise.
7188 * tree-affine.c: Likewise.
7189 * tree-affine.h: Likewise.
7190 * tree-browser.c: Likewise.
7191 * tree-call-cdce.c: Likewise.
7192 * tree-cfg.c: Likewise.
7193 * tree-cfgcleanup.c: Likewise.
7194 * tree-chkp-opt.c: Likewise.
7195 * tree-chkp.c: Likewise.
7196 * tree-chrec.c: Likewise.
7197 * tree-complex.c: Likewise.
7198 * tree-data-ref.c: Likewise.
7199 * tree-dfa.c: Likewise.
7200 * tree-diagnostic.c: Likewise.
7201 * tree-dump.c: Likewise.
7202 * tree-eh.c: Likewise.
7203 * tree-emutls.c: Likewise.
7204 * tree-if-conv.c: Likewise.
7205 * tree-inline.c: Likewise.
7206 * tree-into-ssa.c: Likewise.
7207 * tree-iterator.c: Likewise.
7208 * tree-loop-distribution.c: Likewise.
7209 * tree-nested.c: Likewise.
7210 * tree-nrv.c: Likewise.
7211 * tree-object-size.c: Likewise.
7212 * tree-outof-ssa.c: Likewise.
7213 * tree-parloops.c: Likewise.
7214 * tree-phinodes.c: Likewise.
7215 * tree-predcom.c: Likewise.
7216 * tree-pretty-print.c: Likewise.
7217 * tree-pretty-print.h: Likewise.
7218 * tree-profile.c: Likewise.
7219 * tree-scalar-evolution.c: Likewise.
7220 * tree-sra.c: Likewise.
7221 * tree-ssa-address.c: Likewise.
7222 * tree-ssa-alias.c: Likewise.
7223 * tree-ssa-ccp.c: Likewise.
7224 * tree-ssa-coalesce.c: Likewise.
7225 * tree-ssa-copy.c: Likewise.
7226 * tree-ssa-copyrename.c: Likewise.
7227 * tree-ssa-dce.c: Likewise.
7228 * tree-ssa-dom.c: Likewise.
7229 * tree-ssa-dse.c: Likewise.
7230 * tree-ssa-forwprop.c: Likewise.
7231 * tree-ssa-ifcombine.c: Likewise.
7232 * tree-ssa-live.c: Likewise.
7233 * tree-ssa-loop-ch.c: Likewise.
7234 * tree-ssa-loop-im.c: Likewise.
7235 * tree-ssa-loop-ivcanon.c: Likewise.
7236 * tree-ssa-loop-ivopts.c: Likewise.
7237 * tree-ssa-loop-manip.c: Likewise.
7238 * tree-ssa-loop-niter.c: Likewise.
7239 * tree-ssa-loop-prefetch.c: Likewise.
7240 * tree-ssa-loop-unswitch.c: Likewise.
7241 * tree-ssa-loop.c: Likewise.
7242 * tree-ssa-loop.h: Likewise.
7243 * tree-ssa-math-opts.c: Likewise.
7244 * tree-ssa-operands.c: Likewise.
7245 * tree-ssa-phiopt.c: Likewise.
7246 * tree-ssa-phiprop.c: Likewise.
7247 * tree-ssa-pre.c: Likewise.
7248 * tree-ssa-propagate.c: Likewise.
7249 * tree-ssa-reassoc.c: Likewise.
7250 * tree-ssa-sccvn.c: Likewise.
7251 * tree-ssa-scopedtables.c: Likewise.
7252 * tree-ssa-sink.c: Likewise.
7253 * tree-ssa-strlen.c: Likewise.
7254 * tree-ssa-structalias.c: Likewise.
7255 * tree-ssa-tail-merge.c: Likewise.
7256 * tree-ssa-ter.c: Likewise.
7257 * tree-ssa-threadedge.c: Likewise.
7258 * tree-ssa-threadupdate.c: Likewise.
7259 * tree-ssa-uncprop.c: Likewise.
7260 * tree-ssa-uninit.c: Likewise.
7261 * tree-ssa.c: Likewise.
7262 * tree-ssanames.c: Likewise.
7263 * tree-stdarg.c: Likewise.
7264 * tree-streamer-in.c: Likewise.
7265 * tree-streamer-out.c: Likewise.
7266 * tree-streamer.c: Likewise.
7267 * tree-switch-conversion.c: Likewise.
7268 * tree-tailcall.c: Likewise.
7269 * tree-vect-data-refs.c: Likewise.
7270 * tree-vect-generic.c: Likewise.
7271 * tree-vect-loop-manip.c: Likewise.
7272 * tree-vect-loop.c: Likewise.
7273 * tree-vect-patterns.c: Likewise.
7274 * tree-vect-slp.c: Likewise.
7275 * tree-vect-stmts.c: Likewise.
7276 * tree-vectorizer.c: Likewise.
7277 * tree-vrp.c: Likewise.
7280 * ubsan.c: Likewise.
7281 * valtrack.c: Likewise.
7282 * value-prof.c: Likewise.
7283 * var-tracking.c: Likewise.
7284 * varasm.c: Likewise.
7285 * varpool.c: Likewise.
7286 * vmsdbgout.c: Likewise.
7287 * vtable-verify.c: Likewise.
7289 * wide-int-print.cc: Likewise.
7290 * wide-int-print.h: Likewise.
7291 * wide-int.cc: Likewise.
7292 * xcoffout.c: Likewise.
7293 * config/aarch64/aarch64-builtins.c: Likewise.
7294 * config/aarch64/aarch64.c: Likewise.
7295 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7296 * config/alpha/alpha.c: Likewise.
7297 * config/arc/arc.c: Likewise.
7298 * config/arm/aarch-common.c: Likewise.
7299 * config/arm/arm-builtins.c: Likewise.
7300 * config/arm/arm-c.c: Likewise.
7301 * config/arm/arm.c: Likewise.
7302 * config/avr/avr-c.c: Likewise.
7303 * config/avr/avr-log.c: Likewise.
7304 * config/avr/avr.c: Likewise.
7305 * config/bfin/bfin.c: Likewise.
7306 * config/c6x/c6x.c: Likewise.
7307 * config/cr16/cr16.c: Likewise.
7308 * config/cris/cris.c: Likewise.
7309 * config/darwin-c.c: Likewise.
7310 * config/darwin.c: Likewise.
7311 * config/default-c.c: Likewise.
7312 * config/epiphany/epiphany.c: Likewise.
7313 * config/epiphany/mode-switch-use.c: Likewise.
7314 * config/epiphany/resolve-sw-modes.c: Likewise.
7315 * config/fr30/fr30.c: Likewise.
7316 * config/frv/frv.c: Likewise.
7317 * config/ft32/ft32.c: Likewise.
7318 * config/glibc-c.c: Likewise.
7319 * config/h8300/h8300.c: Likewise.
7320 * config/i386/i386-c.c: Likewise.
7321 * config/i386/i386.c: Likewise.
7322 * config/i386/msformat-c.c: Likewise.
7323 * config/i386/winnt-cxx.c: Likewise.
7324 * config/i386/winnt-stubs.c: Likewise.
7325 * config/i386/winnt.c: Likewise.
7326 * config/ia64/ia64-c.c: Likewise.
7327 * config/ia64/ia64.c: Likewise.
7328 * config/iq2000/iq2000.c: Likewise.
7329 * config/lm32/lm32.c: Likewise.
7330 * config/m32c/m32c-pragma.c: Likewise.
7331 * config/m32c/m32c.c: Likewise.
7332 * config/m32r/m32r.c: Likewise.
7333 * config/m68k/m68k.c: Likewise.
7334 * config/mcore/mcore.c: Likewise.
7335 * config/mep/mep-pragma.c: Likewise.
7336 * config/mep/mep.c: Likewise.
7337 * config/microblaze/microblaze-c.c: Likewise.
7338 * config/microblaze/microblaze.c: Likewise.
7339 * config/mips/mips.c: Likewise.
7340 * config/mmix/mmix.c: Likewise.
7341 * config/mn10300/mn10300.c: Likewise.
7342 * config/moxie/moxie.c: Likewise.
7343 * config/msp430/msp430-c.c: Likewise.
7344 * config/msp430/msp430.c: Likewise.
7345 * config/nds32/nds32-cost.c: Likewise.
7346 * config/nds32/nds32-fp-as-gp.c: Likewise.
7347 * config/nds32/nds32-intrinsic.c: Likewise.
7348 * config/nds32/nds32-isr.c: Likewise.
7349 * config/nds32/nds32-md-auxiliary.c: Likewise.
7350 * config/nds32/nds32-memory-manipulation.c: Likewise.
7351 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7352 * config/nds32/nds32-predicates.c: Likewise.
7353 * config/nds32/nds32.c: Likewise.
7354 * config/nios2/nios2.c: Likewise.
7355 * config/nvptx/nvptx.c: Likewise.
7356 * config/pa/pa.c: Likewise.
7357 * config/pdp11/pdp11.c: Likewise.
7358 * config/rl78/rl78-c.c: Likewise.
7359 * config/rl78/rl78.c: Likewise.
7360 * config/rs6000/rs6000-c.c: Likewise.
7361 * config/rs6000/rs6000.c: Likewise.
7362 * config/rx/rx.c: Likewise.
7363 * config/s390/s390-c.c: Likewise.
7364 * config/s390/s390.c: Likewise.
7365 * config/sh/sh-c.c: Likewise.
7366 * config/sh/sh-mem.cc: Likewise.
7367 * config/sh/sh.c: Likewise.
7368 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7369 * config/sh/sh_treg_combine.cc: Likewise.
7370 * config/sol2-c.c: Likewise.
7371 * config/sol2-cxx.c: Likewise.
7372 * config/sol2-stubs.c: Likewise.
7373 * config/sol2.c: Likewise.
7374 * config/sparc/sparc-c.c: Likewise.
7375 * config/sparc/sparc.c: Likewise.
7376 * config/spu/spu-c.c: Likewise.
7377 * config/spu/spu.c: Likewise.
7378 * config/stormy16/stormy16.c: Likewise.
7379 * config/tilegx/mul-tables.c: Likewise.
7380 * config/tilegx/tilegx-c.c: Likewise.
7381 * config/tilegx/tilegx.c: Likewise.
7382 * config/tilepro/mul-tables.c: Likewise.
7383 * config/tilepro/tilepro-c.c: Likewise.
7384 * config/tilepro/tilepro.c: Likewise.
7385 * config/v850/v850-c.c: Likewise.
7386 * config/v850/v850.c: Likewise.
7387 * config/vax/vax.c: Likewise.
7388 * config/visium/visium.c: Likewise.
7389 * config/vms/vms-c.c: Likewise.
7390 * config/vms/vms.c: Likewise.
7391 * config/vxworks.c: Likewise.
7392 * config/winnt-c.c: Likewise.
7393 * config/xtensa/xtensa.c: Likewise.
7394 * common/config/bfin/bfin-common.c: Likewise.
7396 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7398 * tree.h (tree_code_for_canonical_type_merging): New function.
7399 * tree.c (gimple_canonical_types_compatible_p): Use
7400 tree_code_for_canonical_type_merging..
7402 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7406 * doc/tm.texi: Regenerate.
7407 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7408 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7409 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7410 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7411 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7412 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7413 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7414 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7415 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7417 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7419 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7420 register fma steering pass.
7421 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7422 AARCH64_TUNE_FMA_STEERING.
7424 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7426 * tree.c (verify_type_variant): Verify that type and variant is
7428 (gimple_canonical_types_compatible_p): Look for main variants.
7430 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7432 * config.gcc (powerpc*-*-*): Add support for a new configure
7433 option --with-advance-toolchain=<xxx> which overrides using the
7434 default header files, libraries and dynamic linker.
7436 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7437 specs to support the configure --with-advance-toolchain=<xxx>
7439 (INCLUDE_EXTRA_SPEC): Likewise.
7440 (LINK_OS_EXTRA_SPEC32): Likewise.
7441 (LINK_OK_EXTRA_SPEC64): Likewise.
7442 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7443 (DYNAMIC_LINKER_PREFIX): Likewise.
7444 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7446 (GLIBC_DYNAMIC_LINKER32): Likewise.
7447 (GLIBC_DYNAMIC_LINKER64): Likewise.
7448 (LINK_OS_LINUX_SPEC32): Likewise.
7449 (LINK_OS_LINUX_SPEC64): Likewise.
7451 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7452 configuration option.
7454 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7457 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7458 to determine current function ABI.
7459 (ix86_function_value_regno_p): Ditto.
7461 2015-06-03 Martin Liska <mliska@suse.cz>
7463 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
7464 * bitmap.h (struct bitmap_usage): Likewise.
7465 * ggc-common.c (struct ggc_usage): Likewise.
7466 * mem-stats.h (struct mem_location): Likewise.
7467 (struct mem_usage): Likewise.
7468 * vec.c (struct vec_usage): Likewise.
7470 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
7472 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7475 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7477 * doc/plugins.texi (enum plugin_event): New event.
7478 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7479 and PLUGIN_FINISH_FUNCTION.
7480 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7481 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
7483 2015-06-03 Richard Biener <rguenther@suse.de>
7485 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7486 compute GROUP_GAP for the first element.
7487 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
7490 2015-06-03 Nick Clifton <nickc@redhat.com>
7492 * config/rl78/rl78-real.md: Add peepholes to avoid a register
7493 copy when calling a function.
7494 * config/rl78/rl78.c (need_to_save): Do not push the frame
7495 pointer in an interrupt handler prologue if it is never used.
7497 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7499 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
7501 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7503 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
7504 reference when cloning alias node.
7506 2015-06-03 Martin Liska <mliska@suse.cz>
7508 * alloc-pool.h (struct pool_usage): Correct space padding.
7509 * ggc-page.c (ggc_print_statistics): Align columns in a report.
7510 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
7511 * tree.c (dump_tree_statistics): Align columns in a report.
7513 2015-06-03 Martin Liska <mliska@suse.cz>
7515 * alloc-pool.c (allocate_pool_descriptor): Remove.
7516 (struct pool_output_info): Likewise.
7517 (print_alloc_pool_statistics): Likewise.
7518 (dump_alloc_pool_statistics): Likewise.
7519 * alloc-pool.h (struct pool_usage): New struct.
7520 (pool_allocator::initialize): Change usage of memory statistics
7522 (pool_allocator::release): Likewise.
7523 (pool_allocator::allocate): Likewise.
7524 (pool_allocator::remove): Likewise.
7525 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
7526 for a pool allocator.
7527 * mem-stats.h (struct mem_location): Add new ctor.
7528 (struct mem_usage): Add counter for number of
7530 (mem_alloc_description::register_descriptor): New overload of
7531 * mem-stats.h (mem_location::to_string): New function.
7532 * bitmap.h (struct bitmap_usage): Use this new function.
7533 * ggc-common.c (struct ggc_usage): Likewise.
7536 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7538 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
7539 of GCC_INSN_FLAGS_H block.
7541 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
7543 * explow.c (plus_constant): Update check after force_const_mem call
7544 to see if the value returned is not a NULL_RTX.
7546 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7548 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
7549 remove instumentation thunks calling reachable functions.
7550 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
7551 * lto/lto-partition.c (privatize_symbol_name_1): New.
7552 (privatize_symbol_name): Privatize both decl and orig_decl
7553 names for instrumented functions.
7554 * cgraph.c (cgraph_node::verify_node): Add transparent
7555 alias chain check for instrumented node.
7557 2015-06-03 Marek Polacek <polacek@redhat.com>
7561 * tree.c (attribute_value_equal): Handle attribute format.
7562 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
7564 2015-06-03 Richard Biener <rguenther@suse.de>
7566 PR tree-optimization/63916
7567 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7568 Forward-propagate non-invariant addresses by splicing their
7569 reference ops if the result isn't going to be used by PRE.
7570 (vn_reference_lookup_3): Remove pointless assert.
7572 2015-06-03 Richard Biener <rguenther@suse.de>
7574 PR tree-optimization/66375
7575 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
7576 add to the evolution before following SSA edges.
7578 2015-06-03 Bin Cheng <bin.cheng@arm.com>
7580 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
7581 (dump_use, dump_cand, find_induction_variables): Pass new argument
7583 (record_use): Preserve the ssa name information in IV.
7585 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7587 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
7589 (add_mode_tests): Don't add mode tests if the predicate only
7590 accepts scalar constant integers. Otherwise, allow the mode
7591 of "op" to be VOIDmode if the predicate does accept such integers.
7593 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
7596 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
7597 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
7598 (aarch64_secondary_reload): Likewise
7599 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
7601 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
7604 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
7605 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7608 * cprop.c (try_replace_reg): Check cost of constants before propagating.
7610 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7612 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
7613 provide access to the IBM extended double floating point mode if
7614 long double is IEEE 128-bit floating point.
7615 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
7616 point if long double is the IBM extended double type.
7618 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
7619 enable adding IEEE 128-bit floating point support.
7620 (-mfloat128-software): Likewise.
7621 (-mfloat128-sw): Likewise.
7623 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
7624 128-bit floating point types to occupy any register if
7625 -mlong-double-64. Do not allow use of IFmode/KFmode unless
7626 -mfloat128-software is enabled.
7627 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
7629 (rs6000_option_override_internal): Add -mfloat128-* support.
7630 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
7632 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
7633 and float128 type nodes.
7634 (ieee128_float_type_node): Likewise.
7635 (ibm128_float_type_node): Likewise.
7637 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
7640 * config/aarch64/geniterators.sh: Rewrite in awk.
7642 2015-06-02 Martin Liska <mliska@suse.cz>
7644 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
7645 values to avoid -Wmaybe-uninitialized errors.
7647 2015-06-02 Richard Biener <rguenther@suse.de>
7650 * dwarf2out.c (lookup_context_die): New function.
7651 (resolve_addr): Avoid forcing a full DIE for the
7652 target of a DW_TAG_GNU_call_site during late compilation.
7653 Instead create a stub DIE without a type if we have a
7654 context DIE present.
7656 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
7658 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
7660 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7662 PR tree-optimization/48052
7663 * cfgloop.h (struct control_iv): New.
7664 (struct loop): New field control_ivs.
7665 * tree-ssa-loop-niter.c : Include "stor-layout.h".
7666 (number_of_iterations_lt): Set no_overflow information.
7667 (number_of_iterations_exit): Init control iv in niter struct.
7668 (record_control_iv): New.
7669 (estimate_numbers_of_iterations_loop): Call record_control_iv.
7670 (loop_exits_before_overflow): New. Interface factored out of
7671 scev_probably_wraps_p.
7672 (scev_probably_wraps_p): Factor loop niter related code into
7673 loop_exits_before_overflow.
7674 (free_numbers_of_iterations_estimates_loop): Free control ivs.
7675 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
7677 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
7679 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
7680 the target doesn't belong to the current function.
7682 2015-06-02 Marek Polacek <polacek@redhat.com>
7685 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
7686 get_maxval_strlen does not produce an INTEGER_CST.
7688 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
7690 * config/arc/constraints.md: Use lower-case names in match_code.
7691 * config/mmix/constraints.md: Likewise.
7693 2015-06-02 Richard Biener <rguenther@suse.de>
7695 PR tree-optimization/65961
7696 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
7697 check and clarify dump message.
7698 (vect_build_slp_tree): If all children are built up from scalars
7699 build up the parent from scalars instead.
7700 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
7702 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
7705 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
7706 instead of print ... .
7708 2015-06-02 Alan Modra <amodra@gmail.com>
7710 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
7713 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7715 PR tree-optimization/52563
7716 PR tree-optimization/62173
7717 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
7718 (alloc_iv, set_iv): New parameter.
7719 (determine_biv_step): Delete.
7720 (find_bivs): Inline original determine_biv_step. Pass new
7722 (idx_find_step): Use no_overflow information for conversion.
7723 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
7724 resolve_mixers handle folded_casts.
7725 (instantiate_scev_name): Change bool parameter to bool pointer.
7726 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
7727 (instantiate_array_ref, instantiate_scev_not): Ditto.
7728 (instantiate_scev_3, instantiate_scev_2): Ditto.
7729 (instantiate_scev_1, instantiate_scev_r): Ditto.
7730 (instantiate_scev_convert, ): Change parameter. Pass argument
7731 to chrec_convert_aggressive.
7732 (instantiate_scev): Change argument.
7733 (resolve_mixers): New parameter and set it.
7734 (scev_const_prop): New argument.
7735 * tree-scalar-evolution.h (resolve_mixers): New parameter.
7736 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
7738 (chrec_convert): New parameter. Move definition below.
7739 (chrec_convert_aggressive): New parameter and set it. Call
7740 convert_affine_scev.
7741 * tree-chrec.h (chrec_convert): New parameter.
7742 (chrec_convert_aggressive): Ditto.
7744 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
7746 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
7747 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
7748 the LHS of a no-return call if its type has variable size.
7749 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
7750 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
7752 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
7754 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
7755 * config.in: Regenerate.
7757 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
7759 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7760 consecutive accesses within outer-loop with force_vectorize
7761 for references with zero step in inner-loop.
7763 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7765 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
7766 rather than from gcc/build directory.
7768 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7771 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
7772 for __sync memory models, emit initial loads and final barriers as
7775 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7778 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
7779 (aarch64_split_atomic_op): Check for __sync memory models, emit
7780 appropriate initial loads and final barriers.
7782 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7784 * Makefile.in: Fix gcov dependencies that should
7785 not point to a build folder.
7787 2015-06-01 Richard Biener <rguenther@suse.de>
7790 2015-05-29 Richard Biener <rguenther@suse.de>
7792 PR tree-optimization/66314
7793 * tree-ssa-threadupdate.c (create_block_for_threading): Add
7794 parameter that says which loop the new block belongs to.
7795 (ssa_create_duplicates): Blocks duplicated for the threaded
7796 path belong to the loop of the thread destination.
7798 2015-06-01 Martin Liska <mliska@suse.cz>
7800 * sched-deps.c: Include pool-alloc.h before
7801 cselib.h header file is included.
7803 2015-06-01 Richard Biener <rguenther@suse.de>
7805 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
7808 2015-06-01 Martin Liska <mliska@suse.cz>
7810 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
7811 a function local variable.
7813 2015-06-01 Martin Liska <mliska@suse.cz>
7815 * alloc-pool.c (create_alloc_pool): Remove.
7816 (empty_alloc_pool): Likewise.
7817 (free_alloc_pool): Likewise.
7818 (free_alloc_pool_if_empty): Likewise.
7819 (pool_alloc): Likewise.
7820 (pool_free): Likewise.
7821 * alloc-pool.h: Remove old declarations.
7823 2015-06-01 Martin Liska <mliska@suse.cz>
7825 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
7826 (ira_create_object): Likewise.
7827 (ira_create_allocno): Likewise.
7828 (ira_create_live_range): Likewise.
7829 (copy_live_range): Likewise.
7830 (ira_finish_live_range): Likewise.
7831 (ira_free_allocno_costs): Likewise.
7832 (finish_allocno): Likewise.
7833 (finish_allocnos): Likewise.
7834 (initiate_prefs): Likewise.
7835 (ira_create_pref): Likewise.
7836 (finish_pref): Likewise.
7837 (finish_prefs): Likewise.
7838 (initiate_copies): Likewise.
7839 (ira_create_copy): Likewise.
7840 (finish_copy): Likewise.
7841 (finish_copies): Likewise.
7842 (finish_prefs): Likewise.
7844 2015-06-01 Martin Liska <mliska@suse.cz>
7846 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
7847 (allocate_and_init_ipcp_value): Likewise.
7848 (ipcp_lattice::add_value): Likewise.
7849 (merge_agg_lats_step): Likewise.
7850 (ipcp_driver): Likewise.
7851 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
7852 (ipa_free_all_structures_after_iinln): Likewise.
7853 * ipa-prop.h: Likewise.
7855 2015-06-01 Martin Liska <mliska@suse.cz>
7857 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
7859 (set_hint_predicate): Likewise.
7860 (inline_summary_alloc): Likewise.
7861 (reset_inline_edge_summary): Likewise.
7862 (reset_inline_summary): Likewise.
7863 (set_cond_stmt_execution_predicate): Likewise.
7864 (set_switch_stmt_execution_predicate): Likewise.
7865 (compute_bb_predicates): Likewise.
7866 (estimate_function_body_sizes): Likewise.
7867 (inline_free_summary): Likewise.
7869 2015-06-01 Martin Liska <mliska@suse.cz>
7871 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
7872 (ipa_edge_duplication_hook): Likewise.
7873 (ipa_free_all_structures_after_ipa_cp): Likewise.
7874 (ipa_free_all_structures_after_iinln): Likewise.
7876 2015-06-01 Martin Liska <mliska@suse.cz>
7878 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
7879 (ipa_profile_generate_summary): Likewise.
7880 (ipa_profile_read_summary): Likewise.
7881 (ipa_profile): Likewise.
7883 2015-06-01 Martin Liska <mliska@suse.cz>
7885 * tree-ssa-structalias.c (new_var_info): Use new type-based
7887 (new_constraint): Likewise.
7888 (init_alias_vars): Likewise.
7889 (delete_points_to_sets): Likewise.
7891 2015-06-01 Martin Liska <mliska@suse.cz>
7893 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
7894 (free_strinfo): Likewise.
7895 (pass_strlen::execute): Likewise.
7897 2015-06-01 Martin Liska <mliska@suse.cz>
7899 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
7901 (vn_reference_insert_pieces): Likewise.
7902 (vn_phi_insert): Likewise.
7903 (visit_reference_op_call): Likewise.
7904 (copy_phi): Likewise.
7905 (copy_reference): Likewise.
7906 (process_scc): Likewise.
7907 (allocate_vn_table): Likewise.
7908 (free_vn_table): Likewise.
7910 2015-06-01 Martin Liska <mliska@suse.cz>
7912 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
7914 (add_repeat_to_ops_vec): Likewise.
7915 (get_ops): Likewise.
7916 (maybe_optimize_range_tests): Likewise.
7917 (init_reassoc): Likewise.
7918 (fini_reassoc): Likewise.
7920 2015-06-01 Martin Liska <mliska@suse.cz>
7922 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
7924 (bitmap_set_new): Likewise.
7925 (get_or_alloc_expr_for_constant): Likewise.
7926 (get_or_alloc_expr_for): Likewise.
7927 (phi_translate_1): Likewise.
7928 (compute_avail): Likewise.
7929 (init_pre): Likewise.
7930 (fini_pre): Likewise.
7932 2015-06-01 Martin Liska <mliska@suse.cz>
7934 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
7935 (delete_dep_node): Likewise.
7936 (create_deps_list): Likewise.
7937 (free_deps_list): Likewise.
7938 (sched_deps_init): Likewise.
7939 (sched_deps_finish): Likewise.
7941 2015-06-01 Martin Liska <mliska@suse.cz>
7943 * regcprop.c (free_debug_insn_changes): Use new type-based
7945 (replace_oldest_value_reg): Likewise.
7946 (pass_cprop_hardreg::execute): Likewise.
7948 2015-06-01 Martin Liska <mliska@suse.cz>
7950 * ira-build.c (initiate_cost_vectors): Use new type-based
7952 (ira_allocate_cost_vector): Likewise.
7953 (ira_free_cost_vector): Likewise.
7954 (finish_cost_vectors): Likewise.
7956 2015-06-01 Martin Liska <mliska@suse.cz>
7958 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
7960 (free_sched_pools): Likewise.
7961 * sel-sched-ir.h (_list_alloc): Likewise.
7962 (_list_remove): Likewise.
7964 2015-06-01 Martin Liska <mliska@suse.cz>
7966 * stmt.c (add_case_node): Use new type-based pool allocator.
7967 (expand_case): Likewise.
7968 (expand_sjlj_dispatch_table): Likewise.
7970 2015-06-01 Martin Liska <mliska@suse.cz>
7972 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
7973 (free_bb): Likewise.
7974 (pass_cse_reciprocals::execute): Likewise.
7976 2015-06-01 Martin Liska <mliska@suse.cz>
7978 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
7979 (sra_deinitialize) Likewise.
7980 (create_access_1) Likewise.
7981 (build_accesses_from_assign) Likewise.
7982 (create_artificial_child_access) Likewise.
7984 2015-06-01 Martin Liska <mliska@suse.cz>
7986 * dse.c (get_group_info):Use new type-based pool allocator.
7987 (dse_step0) Likewise.
7988 (free_store_info) Likewise.
7989 (delete_dead_store_insn) Likewise.
7990 (free_read_records) Likewise.
7991 (record_store) Likewise.
7992 (replace_read) Likewise.
7993 (check_mem_read_rtx) Likewise.
7994 (scan_insn) Likewise.
7995 (dse_step1) Likewise.
7996 (dse_step7) Likewise.
7998 2015-06-01 Martin Liska <mliska@suse.cz>
8000 * df-scan.c (struct df_scan_problem_data):Use new type-based
8002 (df_scan_free_internal) Likewise.
8003 (df_scan_alloc) Likewise.
8004 (df_grow_reg_info) Likewise.
8005 (df_free_ref) Likewise.
8006 (df_insn_create_insn_record) Likewise.
8007 (df_mw_hardreg_chain_delete) Likewise.
8008 (df_insn_info_delete) Likewise.
8009 (df_free_collection_rec) Likewise.
8010 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
8011 (df_sort_and_compress_mws) Likewise.
8012 (df_ref_create_structure) Likewise.
8013 (df_ref_record) Likewise.
8015 2015-06-01 Martin Liska <mliska@suse.cz>
8017 * df-problems.c (df_chain_create):Use new type-based pool allocator.
8018 (df_chain_unlink_1) Likewise.
8019 (df_chain_unlink) Likewise.
8020 (df_chain_remove_problem) Likewise.
8021 (df_chain_alloc) Likewise.
8022 (df_chain_free) Likewise.
8023 * df.h (struct dataflow) Likewise.
8025 2015-06-01 Martin Liska <mliska@suse.cz>
8027 * cselib.c (new_elt_list):Use new type-based pool allocator.
8028 (new_elt_loc_list) Likewise.
8029 (unchain_one_elt_list) Likewise.
8030 (unchain_one_elt_loc_list) Likewise.
8031 (unchain_one_value) Likewise.
8032 (new_cselib_val) Likewise.
8033 (cselib_init) Likewise.
8034 (cselib_finish) Likewise.
8036 2015-06-01 Martin Liska <mliska@suse.cz>
8038 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
8039 (sh_reorg) Likewise.
8041 2015-06-01 Martin Liska <mliska@suse.cz>
8043 * cfg.c (initialize_original_copy_tables):Use new type-based
8045 (free_original_copy_tables) Likewise.
8046 (copy_original_table_clear) Likewise.
8047 (copy_original_table_set) Likewise.
8049 2015-06-01 Martin Liska <mliska@suse.cz>
8051 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
8053 (asan_mem_ref_new) Likewise.
8054 (free_mem_ref_resources) Likewise.
8056 2015-06-01 Martin Liska <mliska@suse.cz>
8058 * var-tracking.c (variable_htab_free):Use new type-based
8060 (attrs_list_clear) Likewise.
8061 (attrs_list_insert) Likewise.
8062 (attrs_list_copy) Likewise.
8063 (shared_hash_unshare) Likewise.
8064 (shared_hash_destroy) Likewise.
8065 (unshare_variable) Likewise.
8066 (var_reg_delete_and_set) Likewise.
8067 (var_reg_delete) Likewise.
8068 (var_regno_delete) Likewise.
8069 (drop_overlapping_mem_locs) Likewise.
8070 (variable_union) Likewise.
8071 (insert_into_intersection) Likewise.
8072 (canonicalize_values_star) Likewise.
8073 (variable_merge_over_cur) Likewise.
8074 (dataflow_set_merge) Likewise.
8075 (remove_duplicate_values) Likewise.
8076 (variable_post_merge_new_vals) Likewise.
8077 (dataflow_set_preserve_mem_locs) Likewise.
8078 (dataflow_set_remove_mem_locs) Likewise.
8079 (variable_from_dropped) Likewise.
8080 (variable_was_changed) Likewise.
8081 (set_slot_part) Likewise.
8082 (clobber_slot_part) Likewise.
8083 (delete_slot_part) Likewise.
8084 (loc_exp_insert_dep) Likewise.
8085 (notify_dependents_of_changed_value) Likewise.
8086 (emit_notes_for_differences_1) Likewise.
8087 (vt_emit_notes) Likewise.
8088 (vt_initialize) Likewise.
8089 (vt_finalize) Likewise.
8091 2015-06-01 Martin Liska <mliska@suse.cz>
8093 * ira-color.c (init_update_cost_records):Use new type-based
8095 (get_update_cost_record) Likewise.
8096 (free_update_cost_record_list) Likewise.
8097 (finish_update_cost_records) Likewise.
8098 (initiate_cost_update) Likewise.
8100 2015-06-01 Martin Liska <mliska@suse.cz>
8102 * lra.c (init_insn_regs): Use new type-based pool allocator.
8103 (new_insn_reg) Likewise.
8104 (free_insn_reg) Likewise.
8105 (free_insn_regs) Likewise.
8106 (finish_insn_regs) Likewise.
8107 (init_insn_recog_data) Likewise.
8108 (init_reg_info) Likewise.
8109 (finish_reg_info) Likewise.
8110 (lra_free_copies) Likewise.
8111 (lra_create_copy) Likewise.
8112 (invalidate_insn_data_regno_info) Likewise.
8114 2015-06-01 Martin Liska <mliska@suse.cz>
8116 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8117 (free_live_range_list) Likewise.
8118 (create_live_range) Likewise.
8119 (copy_live_range) Likewise.
8120 (lra_merge_live_ranges) Likewise.
8121 (remove_some_program_points_and_update_live_ranges) Likewise.
8122 (lra_live_ranges_init) Likewise.
8123 (lra_live_ranges_finish) Likewise.
8125 2015-06-01 Martin Liska <mliska@suse.cz>
8127 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8128 (et_new_tree): Likewise.
8129 (et_free_tree): Likewise.
8130 (et_free_tree_force): Likewise.
8131 (et_free_pools): Likewise.
8132 (et_split): Likewise.
8134 2015-06-01 Martin Liska <mliska@suse.cz>
8136 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8138 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8139 (pool_allocator::release): Likewise.
8140 (inline pool_allocator::release_if_empty): Likewise.
8141 (inline pool_allocator::~pool_allocator): Likewise.
8142 (pool_allocator::allocate): Likewise.
8143 (pool_allocator::remove): Likewise.
8145 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8147 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8150 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8152 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8154 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8155 (arm_macro_fusion_p): Likewise.
8156 (arm_macro_fusion_pair_p): Likewise.
8158 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8160 * config/aarch64/aarch64-protos.h (tune_params): Rename
8161 fuseable_ops to fusible_ops.
8162 * config/aarch64/aarch64.c (generic_tunings): Rename
8163 fuseable_ops to fusible_ops.
8164 (cortexa53_tunings): Likewise.
8165 (cortexa57_tunings): Likewise.
8166 (thunderx_tunings): Likewise.
8167 (xgene1_tunings): Likewise.
8168 (aarch64_macro_fusion_p): Likewise.
8169 (aarch64_macro_fusion_pair_p): Likewise.
8171 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8173 * config/s390/driver-native.c: New file.
8174 * config/s390/x-native: New file.
8175 * config.host: Add new files for s390.
8176 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8178 * config.gcc: Likewise.
8179 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8180 * config/s390/s390-opts.h (enum processor_type): Ditto.
8181 * config/s390/s390.c (s390_option_override): Catch unhandled
8184 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8187 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8188 redirection for instrumented calls.
8189 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8190 (append_compiler_options): Append -fcheck-pointer-bounds.
8191 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8192 (chkp_redirect_edge): New.
8193 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8194 (chkp_redirect_edge): New.
8196 2015-06-01 Richard Biener <rguenther@suse.de>
8198 PR tree-optimization/66280
8199 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8202 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8204 * config/aarch64/aarch64.md
8205 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8208 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8210 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8211 Remove obsolete kludge.
8213 2015-06-01 Richard Biener <rguenther@suse.de>
8215 * tree-ssa-reassoc.c (get_rank): Simplify.
8217 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8219 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8220 * configure: Regenerated.
8222 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8224 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8225 issue (add space between string literal and macro).
8226 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8228 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8230 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8231 implict or explicit -fPIE or -fpie.
8233 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8235 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8237 2015-05-28 DJ Delorie <dj@redhat.com>
8239 * expmed.c (extract_bit_field_1): Avoid clobbering a
8240 yet-to-be-used base/index register.
8242 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8244 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8245 (alias_stats): Add num_universal.
8246 (alias_set_subset_of): Special case pointers; be ready for NULL
8248 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8250 (init_alias_set_entry): Break out from ...
8251 (record_alias_subset): ... here; propagate new fields;
8252 allocate children only when really needed.
8253 (get_alias_set): Do less generous pointer globbing.
8254 (dump_alias_stats_in_alias_c): Update statistics.
8256 2015-05-30 Alan Modra <amodra@gmail.com>
8258 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8259 correct block for use of r12.
8260 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8262 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8265 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8268 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8270 PR tree-optimization/66142
8271 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8272 virtual phis that feed themselves.
8274 2015-05-29 Richard Biener <rguenther@suse.de>
8276 PR tree-optimization/66314
8277 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8278 parameter that says which loop the new block belongs to.
8279 (ssa_create_duplicates): Blocks duplicated for the threaded
8280 path belong to the loop of the thread destination.
8282 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8284 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8285 to cleanup-saved-temps.
8286 * doc/sourcebuild.texi (Clean up generated test files): Expand
8288 (dg-keep-saved-temps): Document new proc.
8289 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8290 cleanup-saved-temps): Remove.
8292 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8294 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8296 * configure: Regenerate.
8298 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8300 * config/nios2/linux.h (CPP_SPEC): Define.
8302 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8304 * config/microblaze/linux.h (CPP_SPEC): Define.
8306 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8308 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8309 -pthread is specified.
8311 2015-05-28 Richard Biener <rguenther@suse.de>
8313 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8314 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8315 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8316 after pattern recog.
8317 (vect_create_epilog_for_reduction): Properly handle reductions
8319 (vectorizable_reduction): Likewise.
8320 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8322 (vect_get_constant_vectors): Create the correct number of
8323 initial values for reductions.
8324 (vect_schedule_slp_instance): Handle reduction chains that are
8325 type changing properly.
8326 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8328 2015-05-28 Richard Biener <rguenther@suse.de>
8330 PR tree-optimization/66142
8331 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8332 values better in memcpy destination handling. Handle non-aliasing
8335 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8338 * config/darwin-c.c (version_components): New global enum.
8339 (parse_version, version_as_legacy_macro)
8340 (version_as_modern_macro, macosx_version_as_macro): New functions.
8341 (version_as_macro): Remove.
8342 (darwin_cpp_builtins): Use new function.
8344 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8346 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8347 with ATTRIBUTE_UNUSED.
8349 2015-05-28 Julian Brown <julian@codesourcery.com>
8353 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8354 sequence for !ACCEL_COMPILER.
8356 2015-05-28 Nick Clifton <nickc@redhat.com>
8358 * config/rx/rx.c (push_regs): New function. Extracts code from...
8359 (rx_expand_prologue): ... here. Use push_regs to push even small
8361 (pop_regs): New function.
8362 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8365 2015-05-28 Richard Biener <rguenther@suse.de>
8367 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8369 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8370 (vect_update_slp_costs_according_to_vf): Likewise.
8371 (vect_slp_analyze_operations): Update prototype.
8372 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8373 vect_update_slp_costs_according_to_vf, adjust.
8374 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8375 (vect_analyze_slp_cost_1): Likewise.
8376 (vect_analyze_slp_cost): Likewise. Properly deal with
8377 widening reduction ops. Commit body costs.
8378 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8379 cost for loops from here.
8380 (vect_slp_analyze_operations): But do it from here when
8381 the vectorization factor is known and stmts are analyzed.
8382 (vect_bb_vectorization_profitable_p): Simplify.
8383 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8384 (vect_update_slp_costs_according_to_vf): Remove.
8386 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8387 H.J. Lu <hongjiu.lu@intel.com>
8389 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8390 (BUILD_CFLAGS): Likewise.
8391 (BUILD_CXXFLAGS): Likewise.
8392 (LINKER): Add @NO_PIE_FLAG@.
8393 (BUILD_LDFLAGS): Likewise.
8394 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8395 --enable-default-pie.
8396 * common.opt (fPIE): Initialize to -1.
8398 (no-pie): New option.
8399 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8400 * configure.ac: Add --enable-default-pie.
8401 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8402 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8403 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8404 * gcc.c (NO_PIE_SPEC): New.
8405 (PIE_SPEC): Likewise.
8406 (NO_FPIE1_SPEC): Likewise.
8407 (FPIE1_SPEC): Likewise.
8408 (NO_FPIE2_SPEC): Likewise.
8409 (FPIE2_SPEC): Likewise.
8410 (NO_FPIE2_SPEC): Likewise.
8411 (FPIE_SPEC): Likewise.
8412 (NO_FPIE_SPEC): Likewise.
8413 (NO_FPIC1_SPEC): Likewise.
8414 (FPIC1_SPEC): Likewise.
8415 (NO_FPIC2_SPEC): Likewise.
8416 (FPIC2_SPEC): Likewise.
8417 (NO_FPIC2_SPEC): Likewise.
8418 (FPIC_SPEC): Likewise.
8419 (NO_FPIC_SPEC): Likewise.
8420 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8421 (FPIE1_OR_FPIC1_SPEC): Likewise.
8422 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8423 (FPIE2_OR_FPIC2_SPEC): Likewise.
8424 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8425 (FPIE_OR_FPIC_SPEC): Likewise.
8426 (LD_PIE_SPEC): Likewise.
8427 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8428 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8429 * config/darwin.h (PIE_SPEC): Renamed to ...
8430 (DARWIN_PIE_SPEC): This.
8431 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8432 * config/darwin9.h (PIE_SPEC): Renamed to ...
8433 (DARWIN_PIE_SPEC): This.
8434 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8435 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8436 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8437 FPIE2_OR_FPIC2_SPEC.
8438 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8439 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8440 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8441 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8442 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8443 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8444 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8445 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8446 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8447 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8448 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8449 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8450 * config/sparc/linux.h (ASM_SPEC): Likewise.
8451 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8452 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8453 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8454 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8455 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8456 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8457 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8458 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
8459 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
8460 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
8461 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
8462 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
8463 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
8464 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
8465 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
8466 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
8467 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
8468 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
8469 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8470 * config/vax/linux.h (ASM_SPEC): Likewise.
8471 * doc/install.texi: Document --enable-default-pie.
8472 * doc/invoke.texi: Document -no-pie.
8473 * config.in: Regenerated.
8474 * configure: Likewise.
8476 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8478 PR rtl-optimization/66168
8479 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8480 can_move_invariant_reg.
8482 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
8485 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
8486 REG_EQUAL note when doing insert.
8488 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
8489 instead of "%d" for 'o' operand.
8491 2015-05-27 Nathan Sidwell <nathan@acm.org>
8494 * tree.c (build_pointer_type_for_mode): Canonical type does not
8495 inherit can_alias_all.
8496 (build_reference_type_for_mode): Likewise.
8498 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
8500 * expr.h (array_at_struct_end_p): Move to...
8501 (array_ref_element_size): Likewise.
8502 (component_ref_field_offset): Likewise.
8503 * tree.h (array_ref_element_size): ...here.
8504 (array_at_struct_end_p): Likewise.
8505 (component_ref_field_offset): Likewise.
8506 * expr.c (array_ref_element_size): Move to...
8507 (array_ref_low_bound): Likewise.
8508 (array_at_struct_end_p): Likewise.
8509 (array_ref_up_bound): Likewise.
8510 (component_ref_field_offset): Likewise.
8511 * tree.c (array_ref_element_size): ...here.
8512 (array_ref_low_bound): Likewise.
8513 (array_ref_up_bound): Likewise.
8514 (array_at_struct_end_p): Likewise.
8515 (component_ref_field_offset): Likewise.
8517 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8518 Szabolcs Nagy <szabolcs.nagy@arm.com>
8520 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
8522 2015-05-27 Jason Merrill <jason@redhat.com>
8525 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
8526 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
8527 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
8529 2015-05-22 Aditya Kumar <hiraditya@msn.com>
8531 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
8534 * statistics.c (statistics_fini_pass): Print pass name.
8536 2015-05-27 Richard Biener <rguenther@suse.de>
8538 PR tree-optimization/66272
8540 2014-08-15 Richard Biener <rguenther@suse.de>
8542 PR tree-optimization/62031
8543 * tree-data-ref.c (dr_analyze_indices): Do not set
8544 DR_UNCONSTRAINED_BASE.
8545 (dr_may_alias_p): All indirect accesses have to go the
8546 formerly DR_UNCONSTRAINED_BASE path.
8547 * tree-data-ref.h (struct indices): Remove
8548 unconstrained_base member.
8549 (DR_UNCONSTRAINED_BASE): Remove.
8551 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
8553 * dwarf2out.c: Remove block_map.
8554 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
8555 (gen_lexical_block_die): Same.
8556 (dwarf2out_function_decl): Remove block_map use.
8557 (dwarf2out_c_finalize): Same.
8558 * tree-core.h (struct tree_block): Add die field.
8559 * tree.h (BLOCK_DIE): New.
8561 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8564 * expr.c (memory_load_overlap): New function.
8565 (emit_push_insn): When pushing partial args to the stack would
8566 clobber the register part load the overlapping part into a pseudo
8567 and put it into the hard reg after pushing. Change return type
8568 to bool. Add bool argument.
8569 * expr.h (emit_push_insn): Change return type to bool.
8571 * calls.c (expand_call): Cancel sibcall optimization when encountering
8572 partial argument on targets with ARGS_GROW_DOWNWARD and
8573 !STACK_GROWS_DOWNWARD.
8574 (emit_library_call_value_1): Update callsite of emit_push_insn.
8575 (store_one_arg): Likewise.
8577 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8579 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
8581 2015-05-27 Martin Liska <mliska@suse.cz>
8583 * Makefile.in: Add additional dependencies related to memory report
8585 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
8586 * bitmap.c (struct bitmap_descriptor_d): Remove.
8587 (struct loc): Likewise.
8588 (struct bitmap_desc_hasher): Likewise.
8589 (bitmap_desc_hasher::hash): Likewise.
8590 (bitmap_desc_hasher::equal): Likewise.
8591 (get_bitmap_descriptor): Likewise.
8592 (bitmap_register): User new memory descriptor API.
8593 (register_overhead): Likewise.
8594 (bitmap_find_bit): Register nsearches and search_iter statistics.
8595 (struct bitmap_output_info): Remove.
8596 (print_statistics): Likewise.
8597 (dump_bitmap_statistics): Use new memory descriptor.
8598 * bitmap.h (struct bitmap_usage): New class.
8599 * genmatch.c: Extend header file inclusion.
8600 * genpreds.c: Likewise.
8601 * ggc-common.c (struct ggc_usage): New class.
8602 (struct ggc_loc_desc_hasher): Remove.
8603 (ggc_loc_desc_hasher::hash): Likewise.
8604 (ggc_loc_desc_hasher::equal): Likewise.
8605 (struct ggc_ptr_hash_entry): Likewise.
8606 (struct ptr_hash_hasher): Likewise.
8607 (ptr_hash_hasher::hash): Likewise.
8608 (ptr_hash_hasher::equal): Likewise.
8609 (make_loc_descriptor): Likewise.
8610 (ggc_prune_ptr): Likewise.
8611 (dump_ggc_loc_statistics): Use new memory descriptor.
8612 (ggc_record_overhead): Likewise.
8613 (ggc_free_overhead): Likewise.
8614 (final_cmp_statistic): Remove.
8615 (cmp_statistic): Likewise.
8616 (ggc_add_statistics): Liekwise.
8617 (ggc_prune_overhead_list): Likewise.
8618 * hash-map-traits.h: New file.
8619 * hash-map.h (struct default_hashmap_traits): Move the traits to a
8620 separate header file.
8621 * hash-set.h: Pass memory statistics info to ctor.
8622 * hash-table.c (void dump_hash_table_loc_statistics): New function.
8623 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
8624 (hash_table::~hash_table): Register memory release operation.
8625 (hash_table::alloc_entries): Handle memory allocation operation.
8626 (hash_table::expand): Likewise.
8627 * inchash.c (iterative_hash_hashval_t): Move implementation to header
8629 (iterative_hash_host_wide_int): Likewise.
8630 * inchash.h (class hash): Likewise.
8631 * mem-stats-traits.h: New file.
8632 * mem-stats.h: New file.
8633 (mem_location): Add new class.
8634 (mem_usage): Likewise.
8635 (mem_alloc_description): Likewise.
8636 * sese.c: Add new header file inclusision.
8637 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
8639 * tree-sra.c: Add new header file inclusision.
8640 * vec.c (struct vec_descriptor): Remove.
8641 (hash_descriptor): Likewise.
8642 (struct vec_usage): Likewise.
8643 (struct ptr_hash_entry): Likewise.
8644 (hash_ptr): Likewise.
8646 (vec_prefix::register_overhead): Use new memory descriptor API.
8647 (vec_prefix::release_overhead): Likewise.
8648 (add_statistics): Remove.
8649 (dump_vec_loc_statistics): Use new memory descriptor API.
8650 * vec.h (struct vec_prefix): Likewise.
8651 (va_heap::reserve): Likewise.
8652 (va_heap::release): Likewise.
8653 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
8655 2015-05-27 Richard Biener <rguenther@suse.de>
8657 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
8658 earlier and remove ??? comment.
8659 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
8660 and got called from loop analysis bail out. Always pass the SLP
8661 node to the vectorizable_* functions.
8662 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
8663 the premature SLP check here.
8664 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
8666 (vect_detect_hybrid_slp_1): Likewise.
8668 2015-05-26 Jeff Law <law@redhat.com>
8670 * combine.c (find_split_point): Verify that the shift count is a
8671 constant when choosing (plus (ashift ...)) as a split point.
8673 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
8674 No functional changes.
8676 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
8678 * ipa-polymorphic-call.c
8679 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
8680 case when call target is already known.
8682 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
8685 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
8686 take into account the case that operands[1] and operands[2]
8687 are the same register.
8689 2015-05-26 Michael Matz <matz@suse.de>
8693 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
8695 (vect_create_vectorized_demotion_stmts): Always set
8696 STMT_VINFO_VEC_STMT, also with SLP.
8697 (vectorizable_store): Handle strided group stores.
8699 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8702 * config/aarch64/aarch64.md
8703 (*adds_shift_imm_<mode>): New pattern.
8704 (*subs_shift_imm_<mode>): Likewise.
8705 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8706 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8707 (*add_uxt<mode>_shift2): Likewise.
8708 (*add_uxtsi_shift2_uxtw): Likewise.
8709 (*sub_uxt<mode>_shift2): Likewise.
8710 (*sub_uxtsi_shift2_uxtw): Likewise.
8712 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
8714 * config/rs6000/constraints.md (Y, U): Use match_test.
8716 2015-05-26 Christian Bruel <christian.bruel@st.com>
8719 * config/arm/arm.c (arm_option_check_internal)
8720 (arm_option_params_internal): Check opts->target_flags to set macros.
8721 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8722 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
8723 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8724 (builtin_define): Replaced with def_or_undef_macro.
8725 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8726 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
8727 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8728 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
8729 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
8730 (TARGET_ARM_FEATURE_LDREX_P)
8731 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
8732 * config/arm/arm-c.c (def_or_undef_macro): New function.
8733 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
8735 2015-05-26 Christian Bruel <christian.bruel@st.com>
8737 * c-common.h (builtin_define_with_int_value)
8738 (builtin_define_type_sizeof): Declare.
8739 * c-cppbuiltin.c (builtin_define_with_int_value)
8740 (builtin_define_type_sizeof): Externalize.
8741 (builtin_define_std): Cleanup declaration.
8742 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
8743 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
8744 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
8745 (builtin_define, builtin_assert): New macros.
8747 2015-05-26 Richard Biener <rguenther@suse.de>
8749 PR tree-optimization/66142
8750 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
8751 MEM_REFs for the same base address.
8753 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8756 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
8758 2015-05-26 Jason Merrill <jason@redhat.com>
8760 * configure.ac: Set CXXFLAGS for ISL test.
8761 * configure: Regenerate.
8763 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
8764 strstr and basename.
8765 * configure: Regenerate.
8767 2015-05-26 Richard Biener <rguenther@suse.de>
8769 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
8770 X % C -> X & (C - 1) for C being a power-of two to ...
8771 * match.pd: ... patterns.
8773 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
8775 * match.pd (swapped_tcc_comparison): New operator list.
8776 (-A CMP -B): New simplification.
8777 * fold-const.c (fold_comparison): Remove corresponding code.
8779 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8781 * caller-save.c (init_caller_save): Base temporary register numbers
8782 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
8783 * cfgloopanal.c (init_set_costs): Likewise.
8784 * dojump.c (prefer_and_bit_test): Likewise.
8785 * expr.c (init_expr_target): Likewise.
8786 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8787 * lower-subreg.c (init_lower_subreg): Likewise.
8788 * postreload.c (reload_cse_regs_1): Likewise.
8790 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8792 * gensupport.h (compute_test_codes): Declare.
8793 * gensupport.c (compute_predicate_codes): Rename to...
8794 (compute_test_codes): ...this. Generalize error message.
8795 (process_define_predicate): Update accordingly.
8796 * genpreds.c (compute_maybe_allows): Delete.
8797 (add_constraint): Use compute_test_codes to determine whether
8798 something can accept a SUBREG, REG or MEM.
8800 2015-05-26 Torvald Riegel <triegel@redhat.com>
8802 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
8803 'memory model' to align with C++11; fix description of memory orders;
8806 2015-05-26 Richard Biener <rguenther@suse.de>
8808 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
8809 (vect_analyze_loop_operations): ... here. Remove slp parameter,
8810 detect whether we apply SLP. Remove call to
8811 vect_update_slp_costs_according_to_vf.
8812 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
8813 vect_update_slp_costs_according_to_vf from here. Dispatch
8814 to vect_slp_analyze_operations to analyze SLP stmts.
8815 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
8816 unused bb_vec_info parameter, adjust assert.
8817 (vect_slp_analyze_operations): Pass in the slp instance tree
8818 instead of bb_vec_info.
8819 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
8820 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
8822 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8824 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
8825 Q_REGS. Expand comment.
8826 (REG_CLASS_NAMES): Ditto.
8827 (REG_CLASS_CONTENTS): Ditto.
8829 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
8833 when LEGACY_INT_REGNO_P is processed.
8835 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8837 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
8839 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8841 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
8842 register if not marked dead/unused, before return.
8844 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8847 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
8848 is set; check for assembler name at LTO time.
8849 (type_in_anonymous_namespace): Remove hacks, check that all
8850 anonymous types are called "<anon>"
8851 (odr_type_p): Simplify; add check for "<anon>"
8852 (odr_subtypes_equivalent): Add odr_type_p check.
8853 * tree.c (need_assembler_name_p): Even anonymous namespace needs
8856 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8858 * ipa-utils.h (method_class_type): Remove.
8859 * cgraphunit.c (walk_polymorphic_call_targets): Use
8860 TYPE_METHOD_BASETYPE.
8861 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
8862 on main variants only.
8863 (method_class_type): Remove.
8864 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
8865 (build_type_inheritance_graph): Likewise.
8866 * ipa-icf.c (sem_function::equals_wpa): Likewise.
8867 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
8868 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
8870 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8872 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
8873 is_typedef_decl, typedef_variant_p): Constify.
8874 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
8875 is_typedef_decl, typedef_variant_p): Constify.
8877 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8879 * defaults.h (gen_tablejump): New function.
8880 (HAVE_tablejump): Add default value.
8884 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8886 * defaults.h (gen_store_multiple): New function.
8887 (HAVE_store_multiple): Add default value.
8888 * expr.c (move_block_from_reg): Adjust.
8890 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8892 * defaults.h (gen_load_multiple): New function.
8893 (HAVE_load_multiple): Add default value.
8894 * expr.c (move_block_to_reg): Adjust.
8896 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8898 * defaults.h (gen_mem_signal_fence): New function.
8899 (HAVE_mem_signal_fence): Add default value.
8902 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8904 * defaults.h (gen_memory_barrier): New function.
8905 (HAVE_memory_barrier): Add default value.
8908 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8910 * defaults.h (gen_mem_thread_fence): New function.
8911 (HAVE_mem_thread_fence): Add default definition.
8914 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8916 * combine.c (find_split_point): Check the value of HAVE_lo_sum
8917 instead of if it is defined.
8918 (combine_simplify_rtx): Likewise.
8919 * lra-constraints.c (process_address_1): Likewise.
8920 * config/darwin.c: Adjust.
8921 * genconfig.c (main): Always define HAVE_lo_sum.
8923 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8925 * genmatch.c (parser::parse_operation): Reject expanding
8926 operator-list inside 'for'.
8928 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8930 * genmatch.c (parser::parse_for): Reject iterator if used as
8933 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8935 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
8936 after end of id-list.
8938 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8940 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
8941 we do not try to compute canonical type for type that does not need
8943 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
8945 * tree.h (type_with_alias_set_p): New.
8947 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8949 * tree.c (gimple_canonical_types_compatible_p): Do not compare
8950 function attributes.
8951 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
8953 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
8955 * Makefile.in (check_gcc_parallelize): Delete.
8956 (lang_checks_parallelized): Update comment.
8958 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
8960 PR rtl-optimization/66237
8961 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
8962 location of an "as_a" cast.
8964 2015-05-22 Jeff Law <law@redhat.com>
8966 * config/pa/pa.md (non-canonical shift-add insns): Remove.
8967 (peepholes with non-canonical RTL sources): Remove.
8968 (peepholes for indexed stores of FP regs in integer modes): Match and
8969 generate canonical RTL.
8971 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8973 PR tree-optimization/63387
8974 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
8975 ((x ord x) & (y ord y) -> (x ord y),
8976 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
8977 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
8978 vectors like scalars.
8980 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8982 * convert.c (convert_to_integer, convert_to_vector): Include the
8983 types in the error message.
8985 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8987 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
8990 2015-05-22 Jeff Law <law@redhat.com>
8992 * config/pa/pa.md (integer_indexed_store splitters): Use
8993 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
8994 insns -- adjusting the constant 2nd operand accordingly.
8996 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
8997 (plus (ashift X log2) Y) if it is a split point.
8999 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
9000 out of hppa_legitimize_address to handle both forms of a multiply
9002 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
9003 Always generate the ASHIFT variant as the result is not directly
9004 used in a MEM. Update comments and refactor slightly to improve
9007 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9010 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
9011 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
9012 (aarch64_composite_type_p): Return false if given type and mode are
9015 2015-05-22 Richard Biener <rguenther@suse.de>
9017 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
9019 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
9020 patterns when determining whether SLP is pure.
9021 (vect_is_slp_reduction): Remove check for pattern stmts.
9022 (vect_is_simple_reduction_1): Remove dead code.
9023 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
9024 (vect_get_and_check_slp_defs): Pass in the stmt number.
9025 Allow the first def in a reduction to be not a pattern stmt when
9026 the rest of the stmts def are patterns.
9027 (vect_build_slp_tree_1): Allow tcc_expression codes like
9028 SAD_EXPR and DOT_PROD_EXPR.
9029 (vect_build_slp_tree): Adjust.
9030 (vect_analyze_slp): Refactor and move BB vect error message ...
9031 (vect_slp_analyze_bb_1): ... here.
9033 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
9035 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
9036 for CSWTCH temporary.
9038 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9040 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
9041 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
9044 2015-05-22 Richard Biener <rguenther@suse.de>
9046 PR tree-optimization/66251
9047 * tree-vect-stmts.c (vectorizable_conversion): Properly
9048 set STMT_VINFO_VEC_STMT even for the SLP case.
9050 2015-05-22 Marek Polacek <polacek@redhat.com>
9052 * doc/extend.texi: Use @pxref instead of @xref.
9054 2015-05-22 hiraditya <hiraditya@msn.com>
9056 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
9059 2015-05-22 Richard Biener <rguenther@suse.de>
9061 PR tree-optimization/65701
9062 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9063 Move peeling cost models into one place. Peel for alignment
9064 for single loads only if an aligned load is cheaper than
9067 2015-05-22 Marek Polacek <polacek@redhat.com>
9070 * doc/extend.texi (Enumerator Attributes): New section.
9071 Document syntax of enumerator attributes.
9073 2015-05-22 Richard Biener <rguenther@suse.de>
9075 * tree-vect-loop.c (get_reduction_op): New function.
9076 (vect_model_reduction_cost): Use it, add reduc_index parameter.
9077 Make ready for BB reductions.
9078 (vect_create_epilog_for_reduction): Use get_reduction_op.
9079 (vectorizable_reduction): Init reduc_index to a valid value.
9080 Adjust vect_model_reduction_cost call.
9081 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
9082 operand for reduction defaults. Add SAD_EXPR support.
9083 Assert we have a neutral op for SLP reductions.
9084 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9085 walking pattern stmt ops only recurse to SSA names.
9087 2015-05-22 Richard Biener <rguenther@suse.de>
9089 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9090 assert with guard, remove check on detected reduction.
9091 (vect_recog_sad_pattern): Likewise.
9092 (vect_recog_widen_sum_pattern): Likewise.
9094 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9096 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9097 __always_inline__ attribute.
9098 (vaesdq_u8): Likewise.
9099 (vaesmcq_u8): Likewise.
9100 (vaesimcq_u8): Likewise.
9101 (vsha1cq_u32): Likewise.
9102 (vsha1mq_u32): Likewise.
9103 (vsha1pq_u32): Likewise.
9104 (vsha1h_u32): Likewise.
9105 (vsha1su0q_u32): Likewise.
9106 (vsha1su1q_u32): Likewise.
9107 (vsha256hq_u32): Likewise.
9108 (vsha256h2q_u32): Likewise.
9109 (vsha256su0q_u32): Likewise.
9110 (vsha256su1q_u32): Likewise.
9111 (vmull_p64): Likewise.
9112 (vmull_high_p64): Likewise.
9114 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9116 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9118 * output.h: Likewise.
9119 * genconfig.c (main): Alwways define HAVE_peephole.
9120 * genpeep.c: Don't emit checks of HAVE_peephole.
9122 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9124 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9125 check HAVE_conditional_move with the preprocessor.
9127 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9129 * genconfig.c (main): Always define HAVE_conditional_move.
9130 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9131 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9134 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9136 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9137 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9138 and FRAME_POINTER_REGNUM with the preprocessor.
9140 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9142 * defaults.h: Add default for STACK_PUSH_CODE.
9143 * expr.c: Don't redefine STACK_PUSH_CODE.
9144 * recog.c: Likewise.
9146 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9148 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9149 sched-deps.c: Use if instead of preprocessor checks with
9150 STACK_GROWS_DOWNWARD.
9152 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9154 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9156 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9157 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9158 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9159 * doc/tm.texi: Regenerate.
9161 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9164 * config/i386/constraints.md (Bg): New constraint for GOT memory
9166 * config/i386/i386.md (*call_got_x32): New pattern.
9167 (*call_value_got_x32): Likewise.
9168 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9170 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9172 PR tree-optimization/66233
9173 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9176 2015-05-21 Jeff Law <law@redhat.com>
9178 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9179 than MULT for shadd sequences.
9181 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9183 * alias.c (alias_stats): New static var.
9184 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9185 (dump_alias_stats_in_alias_c): New function.
9186 * alias.h (dump_alias_stats_in_alias_c): Declare.
9187 * tree-ssa-alias.c (dump_alias_stats): Call it.
9189 2015-05-08 Michael Matz <matz@suse.de>
9191 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9193 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9194 (STMT_VINFO_STRIDED_P): ... this.
9195 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9196 (vect_verify_datarefs_alignment): Likewise.
9197 (vect_enhance_data_refs_alignment): Likewise.
9198 (vect_analyze_data_ref_access): Likewise.
9199 (vect_analyze_data_refs): Accept strided stores.
9200 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9201 (vect_model_load_cost): Adjust for macro rename.
9202 (vectorizable_mask_load_store): Likewise.
9203 (vectorizable_load): Likewise.
9204 (vectorizable_store): Open code strided stores.
9206 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9208 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9211 2015-05-21 Richard Biener <rguenther@suse.de>
9214 * match.pd: Guard pattern optimzing (int)(float)int
9215 conversions to apply only on GIMPLE.
9217 2015-05-21 Jeff Law <law@redhat.com>
9219 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9220 multiply-accumulate/shift-add insn generation.
9222 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9225 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9226 operands[1] are the same.
9228 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9231 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9232 build_distinct_type_copy to copy bounds.
9234 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9236 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9237 Change to unsigned int.
9239 2015-05-20 Jeff Law <law@redhat.com>
9241 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9242 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9243 (pa_shadd_constant_p): Allow constants for shadd insns rather
9244 than valid scaling constants for memory addresses.
9245 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9246 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9247 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9248 (shift-add insns using ASHIFT): New patterns.
9250 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9252 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9254 (fix_up_fall_thru_edges): Likewise.
9255 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9256 from to rtx_insn to rtx_code_label where feasible.
9257 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9258 gen_move_insn (returned type changed to rtx_insn).
9259 * builtins.c (expand_errno_check): Fix arguments of
9260 do_compare_rtx_and_jump (now expects rtx_code_label).
9261 (expand_builtin_acc_on_device): Likewise.
9262 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9263 invert_jump (now exprects rtx_jump_insn).
9264 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9265 (construct_init_block): Use rtx_code_label.
9266 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9267 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9268 calling redirect_jump.
9269 (patch_jump_insn): Likewise.
9270 (redirect_branch_edge): Likewise.
9271 (force_nonfallthru_and_redirect): Likewise.
9272 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9274 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9275 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9276 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9277 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9278 to store the value retured by gen_label_rtx.
9279 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9281 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9282 (split_branches): Fix calls of redirect_jump.
9283 * dojump.c (jumpifnot): Promote argument type from rtx to
9285 (jumpifnot_1): Likewise.
9287 (jumpif_1): Likewise.
9288 (do_jump_1): Likewise.
9289 (do_jump): Likewise. Use rtx_code_label when feasible.
9290 (do_jump_by_parts_greater_rtx): Likewise.
9291 (do_jump_by_parts_zero_rtx): Likewise.
9292 (do_jump_by_parts_equality_rtx): Likewise.
9293 (do_compare_rtx_and_jump): Likewise.
9294 * dojump.h: Update function prototypes.
9295 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9297 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9299 (emit_label_before): Likewise.
9300 (emit_jump_insn_after_noloc): Likewise.
9301 (emit_jump_insn_after_setloc): Likewise.
9302 (emit_jump_insn_after): Likewise
9303 (emit_jump_insn_before_setloc): Likewise.
9304 (emit_jump_insn_before): Likewise.
9305 (emit_label_before): Promote return type to rtx_code_label.
9306 (emit_label): Likewise.
9307 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9308 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9310 (emit_stack_restore): Likewise.
9311 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9312 (do_cmp_and_jump): Likewise.
9313 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9314 from rtx to rtx_code_label.
9315 (gen_move_insn_uncast): New function.
9316 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9317 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9318 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9319 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9320 invert_jump_1 and redirect_jump_1.
9321 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9322 do_compare_rtx_and_jump.
9323 (expand_addsub_overflow): Likewise.
9324 (expand_neg_overflow): Likewise.
9325 (expand_mul_overflow): Likewise.
9326 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9327 return value of gen_move_insn.
9328 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9329 * loop-doloop.c (add_test): Use rtx_code_label.
9330 (doloop_modify): Likewise.
9331 (doloop_optimize): Likewise.
9332 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9333 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9335 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9336 (split_reg): Likewise.
9337 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9339 * optabs.c (expand_binop_directly): Remove casts of values returned by
9341 (expand_unop_direct): Likewise.
9342 (expand_abs): Likewise.
9343 (maybe_emit_unop_insn): Likewise.
9344 (maybe_gen_insn): Promote return type to rtx_insn.
9345 * optabs.h: Update prototype of maybe_gen_insn.
9346 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9348 * recog.c (struct peep2_insn_data): Promote type of insn field to
9350 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9351 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9352 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9353 * recog.h (struct insn_gen_fn): Promote return types of function
9354 pointers and operator ().from rtx to rtx_insn.
9355 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9356 (fill_eager_delay_slots): Likewise.
9357 (relax_delay_slots): Likewise.
9358 (make_return_insns): Likewise.
9359 (dbr_schedule): Likewise.
9360 (optimize_skips): Likewise.
9361 (reorg_redirect_jump): Likewise.
9362 (fill_slots_from_thread): Likewise.
9363 * reorg.h: Update prototypes.
9364 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9365 rtx_jump_insn instead of check. Use it's jump_target method.
9366 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9367 (rtx_jump_insn::jump_target): Define new method.
9368 (rtx_jump_insn::set_jump_target): Define new method.
9369 * rtlanal.c (tablejump_p): Promote type of one local variable.
9370 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9371 (sched_analyze_insn): Likewise.
9372 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9373 (print_insn): Likewise.
9374 * stmt.c (label_rtx): Promote return type to rtx_insn.
9375 (force_label_rtx): Likewise.
9376 (jump_target_rtx): Define new function.
9377 (expand_label): Use it, get rid of one cast.
9378 (expand_naked_return): Promote rtx to rtx_code_label.
9379 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9380 (expand_case): Use rtx_code_label instread of rtx where feasible.
9381 (expand_sjlj_dispatch_table): Likewise.
9382 (emit_case_nodes): Likewise.
9383 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9384 * store-motion.c (insert_store): Make use of new return type of
9385 gen_move_insn and remove a cast.
9386 (replace_store_insn): Likewise.
9388 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9390 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9391 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9393 2015-05-20 Jeff Law <law@redhat.com>
9395 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9396 dispose of the jump thread path when the jump threading
9397 opportunity is cancelled.
9399 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9401 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9402 when printing the caret character.
9404 2015-05-20 Marek Polacek <polacek@redhat.com>
9406 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9408 2015-05-20 Marek Polacek <polacek@redhat.com>
9410 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9411 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9412 * gimple-fold.c (canonicalize_bool): Likewise.
9413 (same_bool_result_p): Likewise.
9414 * tree-if-conv.c (parse_predicate): Likewise.
9416 2015-05-20 Marek Polacek <polacek@redhat.com>
9418 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9419 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9421 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9423 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9424 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9427 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9429 * config/mips/mips.h (micromips_globals): Declare.
9431 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9433 * timevar.def (TV_INITIALIZE_RTL): New.
9434 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9435 function's time to TV_INITIALIZE_RTL.
9437 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9439 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9440 gimple_build_nop calls.
9441 (chkp_find_bounds_for_elem): Likewise.
9442 (chkp_get_zero_bounds): Likewise.
9443 (chkp_get_none_bounds): Likewise.
9444 (chkp_get_bounds_by_definition): Likewise.
9445 (chkp_generate_extern_var_bounds): Likewise.
9446 (chkp_get_bounds_for_decl_addr): Likewise.
9447 (chkp_get_bounds_for_string_cst): Likewise.
9449 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9451 PR tree-optimization/65447
9452 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9453 (dump_use, dump_uses): Support to dump sub use.
9454 (record_use): New parameters to support sub use. Remove call to
9456 (record_sub_use, record_group_use): New functions.
9457 (compute_max_addr_offset, split_all_small_groups): New functions.
9458 (group_address_uses, rewrite_use_address): New functions.
9459 (strip_offset): New declaration.
9460 (find_interesting_uses_address): Call record_group_use.
9461 (add_candidate): New assertion.
9462 (infinite_cost_p): Move definition forward.
9463 (add_costs): Check INFTY cost and return immediately.
9464 (get_computation_cost_at): Clear setup cost and dependent bitmap
9466 (determine_use_iv_cost_address): Compute cost for sub uses.
9467 (rewrite_use_address_1): Rename from old rewrite_use_address.
9468 (free_loop_data): Free sub uses.
9469 (tree_ssa_iv_optimize_loop): Call group_address_uses.
9471 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9472 Jim Wilson <jim.wilson@linaro.org>
9474 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9475 new fields loadv and storev.
9476 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9477 Initialize loadv and storev.
9478 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9479 (cortexa53_extra_costs): Likewise.
9480 (cortexa57_extra_costs): Likewise.
9481 (xgene1_extra_costs): Likewise.
9482 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
9485 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9487 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
9489 (cortexa8_extra_costs): Likewise.
9490 (cortexa5_extra_costs): Likewise.
9491 (cortexa7_extra_costs): Likewise.
9492 (cortexa12_extra_costs): Likewise.
9493 (cortexa15_extra_costs): Likewise.
9494 (v7m_extra_costs): Likewise.
9496 2015-05-20 Jeff Law <law@redhat.com>
9498 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
9499 instead of open-coded version. Also delete the jump thread created
9500 within this function.
9502 2015-05-20 Alan Modra <amodra@gmail.com>
9504 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
9505 stack adjusting insn. Formatting.
9506 (rs6000_emit_prologue): Track stack adjusting insn, and use of
9507 r12. If possible, emit first -fsplit-stack arg pointer insn
9508 before stack adjust. Don't use r12 to save cr if split-stack.
9510 2015-05-20 Alan Modra <amodra@gmail.com>
9512 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
9514 (rs6000_supports_split_stack): New function.
9515 * gcc/config/rs6000/rs6000.c (machine_function): Add
9516 split_stack_arg_pointer.
9517 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
9518 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
9519 rather than virtual_incoming_args_rtx.
9520 (rs6000_va_start): Likewise.
9521 (split_stack_arg_pointer_used_p): New function.
9522 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
9523 (morestack_ref): New var.
9524 (gen_add3_const, rs6000_expand_split_stack_prologue,
9525 rs6000_internal_arg_pointer, rs6000_live_on_entry,
9526 rs6000_split_stack_space_check): New functions.
9527 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
9528 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
9529 (UNSPECV_SPLIT_STACK_RETURN): Define.
9530 (split_stack_prologue, load_split_stack_limit,
9531 load_split_stack_limit_di, load_split_stack_limit_si,
9532 split_stack_return, split_stack_space_check): New expands and insns.
9533 * gcc/config/rs6000/rs6000-protos.h
9534 (rs6000_expand_split_stack_prologue): Declare.
9535 (rs6000_split_stack_space_check): Declare.
9537 2015-05-20 Alan Modra <amodra@gmail.com>
9539 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
9540 (direct_return): Test vrsave_size rather than vrsave_mask.
9541 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
9542 (rs6000_emit_epilogue): Likewise.
9544 2015-05-20 Alan Modra <amodra@gmail.com>
9546 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
9547 when not saving registers.
9548 (debug_stack_info): Adjust to omit printing unused offsets,
9550 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
9553 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9556 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
9557 value_type to const char *.
9559 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
9561 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
9562 to build a biarch toolchain again.
9564 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9566 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
9567 or implicit declarations.
9568 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
9570 (get_odr_type): Check type has linkage before adding bases.
9571 (register_odr_type): Check that type has linkage before adding it.
9572 (type_known_to_have_no_deriavations_p): Rename to ..
9573 (type_known_to_have_no_derivations_p): This one.
9574 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
9575 (type_known_to_have_no_derivations_p): This one.
9576 * ipa-polymorphic-call.c
9577 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
9580 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9582 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
9583 (layout_type): Use RECORD_OR_UNION_TYPE_P.
9585 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9587 * config/s390/s390.c (s390_vector_bool_type_p): New function.
9588 (s390_invalid_binary_op): New function.
9589 (TARGET_INVALID_BINARY_OP): Define macro.
9591 2015-05-19 David Sherwood <david.sherwood@arm.com>
9593 * loop-invariant.c (create_new_invariant): Don't calculate address cost
9594 if mode is not a scalar integer.
9595 (get_inv_cost): Increase computational cost for unused invariants.
9597 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9599 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
9600 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
9601 * config/s390/s390-builtin-types.def: New file.
9602 * config/s390/s390-builtins.def: New file.
9603 * config/s390/s390-builtins.h: New file.
9604 * config/s390/s390-c.c: New file.
9605 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
9606 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
9607 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
9608 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
9610 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
9612 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
9613 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
9614 variable definitions.
9615 (s390_const_operand_ok): New function.
9616 (s390_expand_builtin): Rewrite.
9617 (s390_init_builtins): New function.
9618 (s390_handle_vectorbool_attribute): New function.
9619 (s390_attribute_table): Add s390_vector_bool attribute.
9620 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
9621 (s390_branch_condition_mask): Generate masks for new modes.
9622 (s390_expand_vec_compare_cc): New function.
9623 (s390_mangle_type): Add mangling for vector bool types.
9624 (enum s390_builtin): Remove.
9625 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
9627 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
9628 s390_cpu_cpp_builtins.
9629 (REGISTER_TARGET_PRAGMAS): New macro.
9630 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
9631 (insn_cmp mode attribute): Add new CC modes.
9632 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
9633 (lcbb): New pattern definition.
9634 * config/s390/s390intrin.h: Include vecintrin.h.
9635 * config/s390/t-s390: New file.
9636 * config/s390/vecintrin.h: New file.
9637 * config/s390/vector.md: Include vx-builtins.md.
9638 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
9641 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9643 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
9645 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
9646 (s390_select_ccmode): Likewise.
9647 (s390_canonicalize_comparison): Swap operands if necessary.
9648 (s390_expand_vec_compare_scalar): Expand DFmode compare using
9649 single element vector instructions.
9650 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
9651 (s390_branch_condition_mask): Generate CC masks for the new modes.
9652 * config/s390/s390.md (v0, vf, vd): New mode attributes.
9653 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
9654 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
9655 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
9656 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
9657 (*extend<DSF:mode><BFP:mode>2): New insn definition.
9658 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
9659 (extend<DSF:mode><BFP:mode>2): Turn into expander.
9660 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
9661 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
9662 (sqrt<mode>2): Add vector instruction.
9664 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9666 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
9668 * config/s390/predicates.md (const0_operand, constm1_operand)
9669 (constable_operand): Accept vector operands.
9670 * config/s390/s390-modes.def: Add supported vector modes.
9671 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
9672 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
9673 (s390_bytemask_vector_p, s390_expand_vec_strlen)
9674 (s390_expand_vec_compare, s390_expand_vcond)
9675 (s390_expand_vec_init): Add prototypes.
9676 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
9677 (s390_vector_mode_supported_p): New function.
9678 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
9679 (s390_contiguous_bitmask_vector_p): New function.
9680 (s390_bytemask_vector_p): New function.
9681 (s390_split_ok_p): Vector regs don't work either.
9682 (regclass_map): Add VEC_REGS.
9683 (s390_legitimate_constant_p): Handle vector constants.
9684 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
9685 (legitimate_reload_vector_constant_p): New function.
9686 (s390_preferred_reload_class): Handle CONST_VECTOR.
9687 (s390_reload_symref_address): Likewise.
9688 (s390_secondary_reload): Vector memory instructions only support
9689 short displacements. Rename reload*_nonoffmem* to reload*_la*.
9690 (s390_emit_ccraw_jump): New function.
9691 (s390_expand_vec_strlen): New function.
9692 (s390_expand_vec_compare): New function.
9693 (s390_expand_vcond): New function.
9694 (s390_expand_vec_init): New function.
9695 (s390_dwarf_frame_reg_mode): New function.
9696 (print_operand): Handle addresses with 'O' and 'R' constraints.
9697 (NR_C_MODES, constant_modes): Add vector modes.
9698 (s390_output_pool_entry): Handle vector constants.
9699 (s390_hard_regno_mode_ok): Handle vector registers.
9700 (s390_class_max_nregs): Likewise.
9701 (s390_cannot_change_mode_class): New function.
9702 (s390_invalid_arg_for_unprototyped_fn): New function.
9703 (s390_function_arg_vector): New function.
9704 (s390_function_arg_float): Remove size variable.
9705 (s390_pass_by_reference): Handle vector arguments.
9706 (s390_function_arg_advance): Likewise.
9707 (s390_function_arg): Likewise.
9708 (s390_return_in_memory): Vector values are returned in a VR if
9710 (s390_function_and_libcall_value): Handle vector arguments.
9711 (s390_gimplify_va_arg): Likewise.
9712 (s390_call_saved_register_used): Consider the arguments named.
9713 (s390_conditional_register_usage): Disable v16-v31 for non-vec
9715 (s390_preferred_simd_mode): New function.
9716 (s390_support_vector_misalignment): New function.
9717 (s390_vector_alignment): New function.
9718 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
9719 (TARGET_VECTOR_MODE_SUPPORTED_P)
9720 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
9721 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
9722 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
9723 (TARGET_VECTOR_ALIGNMENT): Define target macro.
9724 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
9725 (FIRST_PSEUDO_REGISTER): Increase value.
9726 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
9727 (VECTOR_REG_P): Define macros.
9728 (FIXED_REGISTERS, CALL_USED_REGISTERS)
9729 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
9730 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
9731 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
9732 Add vector registers.
9733 (CANNOT_CHANGE_MODE_CLASS): Call C function.
9734 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
9735 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
9737 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
9738 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
9739 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
9740 (VR*_REGNUM): New constants.
9741 (ALL): New mode iterator.
9742 (INTALL): Remove mode iterator.
9744 (movti): Implement TImode moves for VRs.
9745 Disable TImode splitter for VR targets.
9746 Implement splitting TImode GPR<->VR moves.
9747 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
9748 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
9749 reload<mode>_la_in, reload<mode>_la_out.
9750 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
9751 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
9752 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
9753 (mov<mode> SF SD): Prefer lder, lde for loading.
9754 Add lrl and strl instructions.
9755 Add vector instructions.
9756 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
9757 Call s390_expand_vec_strlen on z13.
9758 (*cc_to_int): Change predicate to nonimmediate_operand.
9759 (addti3): Rename to *addti3. New expander.
9760 (subti3): Rename to *subti3. New expander.
9761 * config/s390/vector.md: New file.
9763 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9765 * common/config/s390/s390-common.c (processor_flags_table): Add
9767 * config.gcc: Add z13.
9768 * config/s390/s390-opts.h (enum processor_type): Add
9770 * config/s390/s390.c (s390_adjust_priority): Check for
9772 (s390_reorg): Likewise.
9773 (s390_sched_reorder): Likewise.
9774 (s390_sched_variable_issue): Likewise.
9775 (s390_loop_unroll_adjust): Likewise.
9776 (s390_option_override): Likewise. Default to -mvx when available.
9777 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
9778 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
9779 (TARGET_VX_ABI): Define macros.
9781 (TARGET_DEFAULT): Add MASK_OPT_VX.
9782 * config/s390/s390.md ("cpu" attribute): Add z13.
9783 ("cpu_facility" attribute): Add vec.
9784 * config/s390/s390.opt (processor_type): Add z13.
9786 * doc/invoke.texi: Add z13 option for -march.
9788 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9790 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
9791 mode check to make sure that only scalar integer values are
9794 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9796 * tree.c (verify_type_variant): Fix #undef.
9797 (gimple_canonical_types_compatible_p): Move here from lto.c
9798 (verify_type): Verify TYPE_CANONICAL compatibility.
9799 * tree.h (gimple_canonical_types_compatible_p): Declare.
9801 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9804 * tree.h (OMP_TEAMS_COMBINED): Define.
9805 * gimplify.c (enum gimplify_omp_var_data): Add
9806 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
9807 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
9808 (omp_notice_variable): Accept both ORT_TEAMS
9809 and ORT_COMBINED_TEAMS. Don't recurse if
9810 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
9811 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
9813 (omp_no_lastprivate): New function.
9814 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
9815 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
9816 notice_outer and set appropriate bits, otherwise make
9817 sure default(none) combined constructs won't complain.
9818 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
9819 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
9820 omp_no_lastprivate either remove the clause or turn it
9821 into OMP_CLAUSE_PRIVATE.
9822 (gimplify_omp_for): Fix up handling of implicit
9823 lastprivate or linear iterators.
9824 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
9826 * omp-low.c (lower_omp_for_lastprivate): For combined
9827 for simd use fd.loop.n2 from the for rather than simd.
9829 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9831 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
9832 instead of gen_rtx_raw_REG.
9833 (cris_expand_epilogue): Likewise.
9834 * config/microblaze/microblaze.c (microblaze_classify_address):
9836 * config/sparc/sparc.md: Likewise.
9838 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
9840 * config/alpha/alpha.c (alpha_legitimize_reload_address)
9841 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
9842 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
9843 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
9844 Use CASE_CONST_SCALAR_INT.
9845 (print_operand) <case 'M'>: Use mode_width_operand to check the
9846 value of the constant.
9847 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
9848 * config/alpha/predicates.md (input_operand): Use general_operand
9849 instead of match_code as operand check.
9850 (symbolic_operand): Use match_code with subexpression digits.
9851 * config/alpha/constraints.md (Q): Ditto.
9853 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9855 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
9857 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9859 * config/s390/s390.c (s390_secondary_reload): Fix check for
9860 load/store relative.
9862 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9864 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
9865 alternative_mask to uint64_t.
9867 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9869 PR tree-optimization/66187
9870 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
9871 Pass TYPE_SIGN to tree_int_cst_min_precision. If
9872 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
9874 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9876 * diagnostic.c (diagnostic_report_current_module): Strengthen
9877 local "new_map" from const line_map * to
9878 const line_map_ordinary *.
9879 * genmatch.c (error_cb): Likewise for local "map".
9880 (output_line_directive): Likewise for local "map".
9881 * input.c (expand_location_1): Likewise for local "map".
9882 Pass NULL rather than &map to
9883 linemap_unwind_to_first_non_reserved_loc, since the value is never
9884 read from there, and the value written back not read from here.
9885 (is_location_from_builtin_token): Strengthen local "map" from
9886 const line_map * to const line_map_ordinary *.
9887 (dump_location_info): Strengthen locals "map" from
9888 line_map *, one to const line_map_ordinary *, the other
9889 to const line_map_macro *.
9890 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
9891 const line_map * to const line_map_macro *.
9892 (maybe_unwind_expanded_macro_loc): Add a call to
9893 linemap_check_macro when writing to the "map" field of the
9895 Introduce local const line_map_ordinary * "ord_map", using it in
9896 place of "map" in the part of the function where we know we have
9897 an ordinary map. Strengthen local "m" from const line_map * to
9898 const line_map_ordinary *.
9900 2015-05-19 Nick Clifton <nickc@redhat.com>
9903 * config/msp430/msp430.md (zero_extendhisi2): Add support for
9904 separate source and destination registers.
9906 2015-05-19 Richard Biener <rguenther@suse.de>
9908 PR tree-optimization/66165
9909 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
9910 for no load permutation.
9912 PR tree-optimization/66185
9913 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
9914 when building the SLP node from scalars.
9916 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9917 Tristan Gingold <gingold@adacore.com>
9919 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
9920 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
9921 (expand_stack_restore): Call record_new_stack_level.
9922 (expand_stack_save): Do not call do_pending_stack_adjust.
9923 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
9924 * calls.c (expand_call): Call record_new_stack_level for alloca.
9925 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
9926 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
9927 (update_sjlj_context): New global function.
9928 * except.h (update_sjlj_context): Declare.
9929 * explow.c (record_new_stack_level): New global function.
9930 (allocate_dynamic_stack_space): Call record_new_stack_level.
9931 * explow.h (record_new_stack_level): Declare.
9932 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
9933 * cfgrtl.c (duplicate_insn_chain): Likewise.
9935 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9937 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
9938 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
9939 STACK_GROWS_DOWNWARD as normal if.
9940 (expand_call): Likewise.
9942 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
9945 * config/sh/sh.md (*round_int_even): New insn_and_split and
9946 accompanying new unnamed split.
9948 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9950 * bitmap.c (bitmap_set_range): Handle count==1 specially.
9951 (bitmap_clear_range): Likewise.
9952 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
9953 bitmap_set_range unconditionally.
9954 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9955 * df-scan.c (df_mark_reg): Likewise.
9956 * haifa-sched.c (setup_ref_regs): Likewise.
9957 * sched-rgn.c (update_live_1): Likewise.
9959 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9961 * regs.h (END_HARD_REGNO): Delete.
9962 (END_REGNO): Move to...
9964 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
9965 * caller-save.c (mark_set_regs): Likewise.
9966 * combine.c (move_deaths, distribute_notes): Likewise.
9967 * cse.c (invalidate, invalidate_for_call): Likewise.
9968 * df-scan.c (df_ref_record): Likewise.
9969 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
9970 (record_last_reg_set_info): Likewise.
9971 * reg-stack.c (convert_regs_exit): Likewise.
9972 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
9973 * resource.c (update_live_status): Likewise.
9974 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
9976 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9978 * rtl.h (reg_info): Add an nregs field.
9979 (REG_NREGS): Use it.
9980 (SET_REGNO_RAW): Delete.
9981 (set_regno_raw): New function.
9982 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
9983 (END_REGNO): Redefine in terms of REG_NREGS.
9984 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
9986 * emit-rtl.c (set_mode_and_regno): Likewise.
9987 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
9988 instead of SET_REGNO_RAW.
9990 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9992 * rtl.h (PUT_MODE_RAW): New macro.
9993 (PUT_REG_NOTE_KIND): Use it.
9994 (set_mode_and_regno): Declare.
9995 (gen_raw_REG): Change regno to "unsigned int".
9996 (gen_rtx_REG): Change "unsigned" to "unsigned int".
9997 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
9998 use set_mode_and_regno to change the mode of registers.
9999 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
10000 * emit-rtl.c (set_mode_and_regno): New function.
10001 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
10002 * caller-save.c (reg_save_code): Use set_mode_and_regno.
10003 * expr.c (init_expr_target): Likewise.
10004 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10005 * postreload.c (reload_cse_simplify_operands): Likewise.
10007 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10009 * caller-save.c (init_caller_save): Use word_mode and
10010 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
10011 * expr.c (init_expr_target): Likewise.
10012 * ira.c (setup_prohibited_mode_move_regs): Likewise.
10013 * postreload.c (reload_cse_regs_1): Likewise.
10015 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10017 * rtl.def (REG): Change format to "r".
10018 * rtl.h (rtunion): Remove rt_reg.
10019 (reg_info): New structure.
10020 (rtx_def): Add reg field to main union.
10021 (X0REGATTR): Delete.
10022 (REG_CHECK): New macro.
10023 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
10024 * rtl.c (rtx_format): Document "r".
10025 (rtx_code_size): Handle REG specially.
10026 * gengenrtl.c (special_format): Return true for formats
10028 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
10029 Deal with REG_ATTRS after the field loop.
10030 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
10031 * expmed.c (init_expmed): Call gen_raw_REG instead of
10033 * expr.c (init_expr_target): Likewise.
10034 * regcprop.c (maybe_mode_change): Likewise.
10035 * varasm.c (make_decl_rtl): Likewise.
10036 * final.c (leaf_renumber_regs_insn): Return early after
10038 * genemit.c (gen_exp): Handle 'r' fields.
10039 * genpeep.c (match_rtx): Likewise.
10040 * gensupport.c (subst_pattern_match): Likewise.
10041 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
10042 (alter_constraints, subst_dup): Likewise.
10043 * read-rtl.c (read_rtx_code): Likewise.
10044 * print-rtl.c (print_rtx): Likewise.
10045 * genrecog.c (find_operand, find_matching_operand): Likewise.
10046 (validate_pattern, match_pattern_2): Likewise.
10047 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
10048 (rtx_test::regno_field): New function.
10049 (operator ==, safe_to_hoist_p, transition_parameter_type)
10050 (parameter_type_string, print_parameter_value)
10051 (print_nonbool_test, print_test): Handle new enum values.
10052 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
10053 * lra-constraints.c (operands_match_p): Likewise.
10055 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10057 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
10058 Change type of new_regno to unsigned int.
10059 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
10060 new_regno to unsigned int.
10061 (df_ref_change_reg_with_loc): Remove old_regno parameter.
10062 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
10063 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
10064 (SET_REGNO_RAW): Add space after ",".
10066 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10068 * rtl.h (REG_NREGS): New macro
10069 * alias.c (record_set): Use it.
10070 * cfgcleanup.c (mark_effect): Likewise.
10071 * combine.c (likely_spilled_retval_1): Likewise.
10072 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
10073 (move_deaths, distribute_notes): Likewise.
10074 * cselib.c (cselib_record_set): Likewise.
10075 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
10076 * df-scan.c (df_mark_reg): Likewise.
10077 * dse.c (look_for_hardregs): Likewise.
10078 * dwarf2out.c (reg_loc_descriptor): Likewise.
10079 (multiple_reg_loc_descriptor): Likewise.
10080 * expr.c (write_complex_part, read_complex_part): Likewise.
10081 (emit_move_complex): Likewise.
10082 * haifa-sched.c (setup_ref_regs): Likewise.
10083 * ira-lives.c (mark_hard_reg_live): Likewise.
10084 * lra.c (lra_set_insn_recog_data): Likewise.
10085 * mode-switching.c (create_pre_exit): Likewise.
10086 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10087 (reload_combine_recognize_pattern): Likewise.
10088 (reload_combine_note_use, move2add_record_mode): Likewise.
10089 (reload_cse_move2add): Likewise.
10090 * reg-stack.c (subst_stack_regs_pat): Likewise.
10091 * regcprop.c (kill_value, copy_value): Likewise.
10092 (copyprop_hardreg_forward_1): Likewise.
10093 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10094 (build_def_use): Likewise.
10095 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10096 (deps_analyze_insn): Likewise.
10097 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10098 * sel-sched.c (count_occurrences_equiv): Likewise.
10099 * valtrack.c (dead_debug_insert_temp): Likewise.
10101 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10103 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10104 * dse.c (note_add_store): Likewise.
10105 * ira-lives.c (mark_hard_reg_dead): Likewise.
10106 * loop-invariant.c (mark_reg_store): Likewise.
10107 (mark_reg_death): Likewise.
10108 * postreload.c (reload_combine): Likewise.
10109 (reload_combine_note_store): Likewise.
10110 (reload_combine_note_use): Likewise.
10111 * recog.c (peep2_reg_dead_p): Likewise.
10113 2015-05-19 Alan Modra <amodra@gmail.com>
10115 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10116 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10117 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10119 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10120 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10121 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10122 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10124 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10126 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10127 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10128 (join2_loadhi): Likewise.
10129 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10130 load-load and store-stores.
10131 * config/mips/mips.opt (mload-store-pairs): New option.
10132 (TARGET_LOAD_STORE_PAIRS): New macro.
10133 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10134 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10135 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10137 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10139 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10141 * dojump.c (do_compare_rtx_and_jump): Likewise.
10142 * expmed.c (emit_store_flag_1): Likewise.
10143 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10144 * final.c (sprint_ul): Use std::reverse for reversing a string.
10145 * fold-const.c (extract_muldiv_1): Use std::swap.
10146 * genmodes.c (emit_mode_int_n): Likewise.
10147 * ifcvt.c (dead_or_predicable): Likewise.
10148 * ira-build.c (ira_merge_live_ranges): Likewise.
10149 (swap_allocno_copy_ends_if_necessary): Likewise.
10150 * ira.c (ira_setup_alts): Likewise.
10151 * loop-iv.c (iv_analyze_expr): Likewise.
10152 (implies_p): Likewise.
10153 (canon_condition): Likewise.
10154 * lra-constraints.c (swap_operands): Likewise.
10155 * lra-lives.c (lra_merge_live_ranges): Likewise.
10156 * omega.c (swap): Remove.
10158 (omega_unprotect_1): Use std::swap.
10159 (omega_solve_geq): Likewise.
10160 * optabs.c (expand_binop_directly): Likewise.
10161 (expand_binop): Likewise.
10162 (emit_conditional_move): Likewise.
10163 (emit_conditional_add): Likewise.
10164 * postreload.c (reload_cse_simplify_operands): Likewise.
10165 * reg-stack.c (emit_swap_insn): Likewise.
10166 (swap_to_top): Likewise.
10167 (compare_for_stack_reg): Likewise.
10168 (subst_asm_stack_regs): Likewise.
10169 * reload.c (find_reloads): Likewise.
10170 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10171 * sel-sched.c (invoke_reorder_hooks): Likewise.
10172 (create_block_for_bookkeeping): Likewise.
10173 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10174 (lambda_matrix_right_hermite): Use std::swap.
10175 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10176 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10177 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10178 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10179 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10180 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10181 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10182 * tree-vrp.c (compare_ranges): Likewise.
10183 * var-tracking.c (add_with_sets): Likewise.
10184 (vt_find_locations): Likewise.
10186 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10188 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10190 (FBSD_ENDFILE_SPEC): Likewise.
10191 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10192 config/freebsd-spec.h.
10193 (ENDFILE_SPEC): Likewise.
10195 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10196 Richard Henderson <rth@redhat.com>
10199 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10200 Check for a memory location that is not a reference (using an AND)
10201 to an unaligned location here.
10202 * config/alpha/predicates.md (normal_memory_operand): Remove.
10204 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10206 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10207 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10209 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10211 * config/mips/mips.c (micromips_globals): New variable.
10212 (mips_set_compression_mode): Save and reinitialize target-dependent
10213 state for microMIPS.
10215 2015-05-18 Martin Liska <mliska@suse.cz>
10217 * dbgcnt.def: Add new counter.
10218 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10220 2015-05-18 Martin Liska <mliska@suse.cz>
10222 * dbgcnt.def: Sort counters.
10223 * opts.c (common_handle_option): Do not compile if
10224 -fdbg-cnt-list is enabled.
10226 2015-05-18 Tom de Vries <tom@codesourcery.com>
10228 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10229 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10230 address operator to va_list operand.
10231 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10233 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10235 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10236 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10237 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10239 2015-05-18 Tom de Vries <tom@codesourcery.com>
10241 * tree-ssa-tail-merge.c: Fix whitespace.
10243 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10245 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10246 cortex-a17, and cortex-a17.cortex-a7.
10248 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10251 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10253 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10256 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10257 QImode inner modes for TARGET_AVX512BW. Force mask operand
10258 to a register for AVX512F modes.
10260 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10262 * toplev.c (emit_debug_global_declarations): Do not output debug info
10263 when doing slim LTO objects.
10265 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10267 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10268 odr_types_equivalent_p): Declare.
10269 (odr_type_p): Use gcc_checking_assert.
10270 (type_in_anonymous_namespace_p) Declare.
10271 (type_with_linkage_p): Declare.
10272 * common.opt (Wlto-type-mismatch): New warning.
10273 * ipa-devirt.c (compound_type_base): New function.
10274 (odr_or_derived_type_p): New function.
10275 (odr_types_equivalent_p): New function.
10276 (add_type_duplicate): Simplify.
10277 (type_with_linkage_p): Add hack to prevent false positives on C types
10278 (type_in_anonymous_namespace_p): Likewise.
10279 * tree.c (need_assembler_name_p): Use type_with_linkage.
10280 * tree.h (type_in_anonymous_namespace_p): Remove.
10281 * doc/invoke.texi (-Wlto-type-mismatch): Document
10283 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10285 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10286 (verify_type): Verify STRING_FLAG.
10288 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10291 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10292 with accessor function.
10293 * tree-diagnostic.c (diagnostic_report_current_function): Use
10294 diagnostic_location function.
10295 (maybe_unwind_expanded_macro_loc): Likewise.
10296 (virt_loc_aware_diagnostic_finalizer): Likewise.
10297 (default_tree_printer): Replace locus pointer with accessor function.
10298 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10299 (diagnostic_set_info_translated): Initialize second location.
10300 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10301 (diagnostic_show_locus): Handle two locations. Call
10302 diagnostic_print_caret_line.
10303 (diagnostic_print_caret_line): New.
10304 (default_diagnostic_starter): Use diagnostic_location function.
10305 (diagnostic_report_diagnostic): Use diagnostic_location function.
10306 (verbatim): Do not set text.locus.
10307 * diagnostic.h (struct diagnostic_info): Remove location field.
10308 (struct diagnostic_context): Make caret_chars an array of two.
10309 (diagnostic_location): New inline.
10310 (diagnostic_expand_location): Handle two locations.
10311 (diagnostic_same_line): New inline.
10312 (diagnostic_print_caret_line): Declare.
10313 (CARET_LINE_MARGIN): New constant.
10314 * pretty-print.c (pp_printf): Do not set text.locus.
10315 (pp_verbatim): Do not set text.locus.
10316 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10317 (struct text_info): Replace locus pointer with locations
10318 array. Add accessor functions.
10320 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10321 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10324 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10325 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10326 large constants in register instead of splitting them.
10328 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10331 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10332 replacements in memory addresses.
10333 (get_unaligned_address): Ditto.
10335 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10337 * config/ft32/*: New files for FT32 port.
10338 * doc/install.texi: Add FT32 information.
10339 * doc/invoke.texi: Add FT32 information.
10340 * doc/md.texi: Add FT32 information.
10341 * doc/contrib.texi: Self added.
10343 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10345 PR tree-optimization/64454
10346 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10347 (-1 - A -> ~A): Remove unnecessary condition.
10349 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10351 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10352 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10353 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10355 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10357 * ipa-chkp.h (chkp_wrap_function): New.
10358 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10359 (chkp_wrap_function_name): New.
10360 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10361 to get wrapper name.
10362 * lto-cgraph.c: Include ipa-chkp.h.
10363 (input_cgraph_1): Avoid alias chain for wrappers.
10365 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10367 PR middle-end/66134
10368 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10369 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10371 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10373 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10374 (AARCH64_FL_SLOWMUL): Delete.
10375 (AARCH64_FL_CRC): Redefine to 1<<3.
10376 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10378 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10380 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10383 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10385 * config/alpha/alpha.md (extendqidi2): Use general_operand
10386 instead of some_operand for operand[1] predicate.
10387 (extendhidi2): Ditto.
10388 (cbranchdi4): Use general_operand instead of some_operand
10389 for operand[1] and operands[2] predicates.
10390 (cstoredi4): Ditto.
10391 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10392 (some_ni_operand): Ditto.
10394 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10396 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10397 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10398 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10399 low part of the constant using alpha_emit_set_const_1.
10400 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10402 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10404 * varasm.c (output_constant_pool_1): Pass down alignment from
10405 constant pool entry's descriptor to output_constant_pool_2.
10406 (output_object_block): Add comment prior to call to
10407 output_constant_pool_1.
10409 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10411 PR rtl-optimization/65862
10412 * target.def (ira_change_pseudo_allocno_class): New hook.
10413 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10415 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10416 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10418 * ira-costs.c (find_costs_and_classes): Call the hook and change
10419 classes when it is necessary.
10420 * doc/tm.texi: Update.
10422 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10424 * config/i386/i386.md (sibcall_memory): Check that register with
10425 callee address is not also used as one of the arguments, instead
10426 of checking that it is not live after the sibcall.
10427 (sibcall_pop_memory): Ditto.
10428 (sibcall_value_memory): Ditto.
10429 (sibcall_value_pop_memory): Ditto.
10431 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10433 * generic-match-head.c (types_match): Handle non-types.
10434 * gimple-match-head.c (types_match): Likewise.
10435 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10437 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10439 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10440 (csneg3<mode>_insn): Enable expansion of pattern.
10442 2015-05-14 Nick Clifton <nickc@redhat.com>
10444 * config/rl78/rl78.c (rl78_select_section): Select the correct
10445 default section based upon the category of the decl.
10447 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10449 PR rtl-optimization/30967
10450 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10451 destination mode for the cost of scc patterns.
10453 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10456 using SWIM248 mode iterator.
10457 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10458 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
10459 for operand[2] constraint.
10460 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
10462 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10464 PR middle-end/66133
10465 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
10466 make sure it is never noreturn, even when the task body does not
10468 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
10469 right before GIMPLE_OMP_RETURN.
10470 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10471 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
10472 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10474 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10476 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10477 * tree-ssa-math-opts.c: Include params.h
10478 (pow_synth_sqrt_info): New struct.
10479 (representable_as_half_series_p): New function.
10480 (get_fn_chain): Likewise.
10481 (print_nested_fn): Likewise.
10482 (dump_fractional_sqrt_sequence): Likewise.
10483 (dump_integer_part): Likewise.
10484 (expand_pow_as_sqrts): Likewise.
10485 (gimple_expand_builtin_pow): Use above to attempt to expand
10486 pow as series of square roots. Removed now unused variables.
10488 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10490 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
10491 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
10492 Remove *p0 and *p1 arguments. Rewrite function.
10493 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
10494 (alpha_split_const_mov): Update calls to alpha_extract_integer and
10495 alpha_emit_set_long_const.
10496 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
10497 (alpha_output_mi_thunk_osf): Ditto.
10498 * config/alpha/alpha.md (movti): Do not check operands[1]
10501 2015-05-13 Richard Biener <rguenther@suse.de>
10503 PR tree-optimization/66129
10504 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
10506 (vect_schedule_slp_instance): Fix typo.
10508 2015-05-13 David Malcolm <dmalcolm@redhat.com>
10510 * common.opt (fdump-internal-locations): New option.
10511 * input.c: Include diagnostic-core.h.
10512 (get_end_location): New function.
10513 (write_digit): New function.
10514 (write_digit_row): New function.
10515 (dump_location_range): New function.
10516 (dump_labelled_location_range): New function.
10517 (dump_location_info): New function.
10518 * input.h (dump_location_info): New prototype.
10519 * toplev.c (compile_file): Handle flag_dump_locations.
10521 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
10523 * gimple-expr.h (is_gimple_constant): Reorder.
10524 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
10526 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10528 * combine.c (simplify_set): When generating a CC set, if the
10529 source already is in the correct mode, do not wrap it in a
10530 compare. Simplify the rest of that code.
10532 2015-05-13 Richard Biener <rguenther@suse.de>
10534 PR tree-optimization/66123
10535 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
10538 2015-05-13 Richard Biener <rguenther@suse.de>
10540 PR middle-end/66110
10541 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
10543 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
10545 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10547 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
10548 * aclocal.m4: Regenerated with automake-1.11.6.
10550 2015-05-13 Tom de Vries <tom@codesourcery.com>
10552 PR tree-optimization/66010
10553 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
10554 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
10555 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
10556 and rval based on do_deref.
10558 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10561 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
10562 link time constants into adress expressions and therefore set
10565 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10568 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
10569 Use SWI248 iterator instead of SWI.
10570 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
10571 Use eq_attr "alternative" "0" instead of match_test in
10572 length_immediate attribute computation.
10573 (*mulvhi4, *mulvhi4_1): New define_insns.
10576 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
10577 SIGNED to get precision of non-negative value.
10579 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10582 * function.c (diddle_return_value_1): Process bounds first.
10583 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
10586 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10588 PR rtl-optimization/64616
10589 * loop-invariant.c (can_move_invariant_reg): New.
10590 (move_invariant_reg): Call above new function to decide whether
10591 instruction can just be moved, skipping creation of temporary
10594 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10596 PR target/pr66047.c
10597 * i386.c (ix86_function_sseregparm): Only return -1 if local function
10598 with implied regparm is called from -mno-sse function.
10599 (init_cumulative_args): Output error if ix86_function_sseregparm
10600 return -1 and SSE register would be needed.
10601 (function_arg_advance_32): Likewise.
10602 (function_arg_32): Likewise.
10603 * i386.h (ix86_args): Add decl field.
10605 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10608 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
10609 inlines across optimization boundary.
10611 2015-05-12 Jason Merrill <jason@redhat.com>
10613 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
10614 string literal and macro name.
10616 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
10618 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
10619 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
10620 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
10622 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10624 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
10625 (-Wmisleading-indentation): New option.
10626 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
10628 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
10630 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
10631 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
10632 (alpha_extract_integer): Ditto.
10633 (alpha_legitimate_constant_p): Ditto.
10634 (alpha_split_tmode_pair): Ditto.
10635 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
10636 (alpha_expand_mov): Ditto.
10637 (print_operand): Remove handling of 'H' modifier.
10638 <case 'm'>: Remove CONST_DOUBLE handling.
10639 (summarize_insn): Handle CONST_WIDE_INT.
10640 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
10642 (movti): Handle CONST_WIDE_INT.
10643 * config/alpha/constraints.md ('H'): Remove constraint definition.
10644 ('G'): Do not match MODE_FLOAT class.
10645 * config/alpha/predicates.md (const0_operand): Also match
10647 (non_add_const_operand): Ditto.
10648 (non_zero_const_operand): Ditto.
10649 (some_operand): Ditto.
10650 (input_operand): Ditto. Handle CONST_WIDE_INT.
10651 (and_operand): Do not match const_double.
10652 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
10654 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
10657 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
10658 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
10659 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
10660 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
10661 is_mm_seq_cst, is_mm_sync): New accessor functions.
10662 * builtins.c (expand_builtin_sync_operation,
10663 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
10664 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
10665 (get_memmodel, expand_builtin_atomic_compare_exchange,
10666 expand_builtin_atomic_load, expand_builtin_atomic_store,
10667 expand_builtin_atomic_clear): Use new accessor routines.
10668 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
10669 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
10670 (maybe_emit_sync_lock_test_and_set): Use new accessors and
10671 MEMMODEL_SYNC_ACQUIRE.
10672 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
10673 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
10674 expand_atomic_store): Use new accessors.
10675 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
10676 * tsan.c (instrument_builtin_call): Update check for memory model beyond
10677 final enum to use MEMMODEL_LAST.
10678 * c-family/c-common.c: Use new accessor for memmodel_base.
10679 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
10681 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
10682 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
10683 mem_thread_fence, *dmb): Likewise.
10684 * config/alpha/alpha.c (alpha_split_compare_and_swap,
10685 alpha_split_compare_and_swap_12): Likewise.
10686 * config/arm/arm.c (arm_expand_compare_and_swap,
10687 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
10688 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
10689 atomic_loaddi): Likewise.
10690 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
10692 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
10693 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
10695 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
10696 atomic_store<mode>, atomic_compare_and_swap<mode>,
10697 atomic_exchange<mode>): Use new accessors.
10698 * config/mips/mips.c (mips_process_sync_loop): Likewise.
10699 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
10700 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
10701 rs6000_post_atomic_barrier): Add new cases.
10702 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
10703 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
10704 (atomic_load<mode>): Add new cases and use new accessors.
10705 (store_quadpti): Add new cases.
10706 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
10708 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
10709 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
10712 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10714 * ipa-devirt.c (type_with_linkage_p): New function.
10715 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
10717 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
10718 (can_be_name_hashed_p): Simplify.
10719 (hash_odr_name): Check that type has linkage before checking if it is
10721 (types_same_for_odr): Likewise.
10722 (odr_name_hasher::equal): Likewise.
10723 (odr_subtypes_equivalent_p): Likewise.
10724 (warn_types_mismatch): Likewise.
10725 (get_odr_type): Likewise.
10726 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
10727 * ipa-utils.h (odr_type_p): Move offline.
10728 * tree.c (need_assembler_name_p): Fix handling of types
10730 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
10732 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10734 * timevar.c (timevar_enable): Delete in favor of...
10735 (g_timer): New global.
10736 (struct timevar_def): Move to timevar.h inside class timer.
10737 (struct timevar_stack_def): Likewise.
10738 (timevars): Delete global in favor of field "m_timevars" within
10739 class timer in timevar.h
10740 (stack): Likewise, in favor of field "m_stack".
10741 (unused_stack_instances): Likewise, in favor of field
10742 "m_unused_stack_instances".
10743 (start_time): Likewise, in favor of field "m_start_time".
10744 (get_time): Eliminate check for timevar_enable.
10745 (timer::timer): New function, built from part of timevar_init.
10746 (timevar_init): Rewrite idempotency test from using
10747 "timevar_enable" bool to using dynamic allocation of "g_timer".
10748 Move rest of implementation into timer's constructor.
10749 (timevar_push_1): Rename to...
10750 (timer::push): ...this, adding "m_" prefixes to variables that
10751 are now fields of timer.
10752 (timevar_pop_1): Likewise, rename to...
10753 (timer::pop): ...this, and add "m_" prefixes.
10754 (timevar_start): Replace test for "timevar_enable" with one for
10755 "g_timer", and move bulk of implementation to...
10756 (timer::start): ...here, adding "m_" prefixes.
10757 (timevar_stop): Likewise, from here...
10758 (timer::stop): ...to here.
10759 (timevar_cond_start): Likewise, from here...
10760 (timer::cond_start): ...to here.
10761 (timevar_cond_stop): Likewise, from here...
10762 (timer::cond_stop): ...to here.
10763 (validate_phases): Rename to...
10764 (timer::validate_phases): ...this, and add "m_" prefixes. Make
10765 locals "total" and "tv" const.
10766 (timevar_print): Rename to...
10767 (timer::print): ...this, and add "m_" prefixes. Make locals
10768 "total" and "tv" const. Eliminate test for timevar_enable.
10769 * timevar.h (timevar_enable): Eliminate.
10770 (g_timer): New declaration.
10771 (timevar_push_1): Eliminate.
10772 (timevar_pop_1): Eliminate.
10773 (timevar_print): Eliminate.
10774 (class timer): New class.
10775 (timevar_push): Rewrite to use g_timer.
10776 (timevar_pop): Likewise.
10777 * toplev.c (toplev::~toplev): Likewise.
10779 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
10781 * arm-protos.h (arm_sched_autopref): Delete.
10782 (tune_params): Re-organize, use enums for flag values.
10783 (FUSE_OPS): New macro.
10784 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
10785 (ARM_PREFETCH_BENEFICIAL): Likewise.
10786 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
10787 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10788 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
10789 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
10790 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
10791 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
10792 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
10793 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
10795 (arm_option_override, thumb2_reorg, arm_print_tune_info)
10796 (aarch_macro_fusion_pair_p): Update uses of current_tune.
10797 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
10799 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
10801 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
10804 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
10805 Sandra Loosemore <sandra@codesourcery.com>
10807 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
10809 (REG_CLASS_NAMES): Add "IJMP_REGS".
10810 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
10811 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
10812 use new "c" register constraint.
10813 * config/nios2/constraint.md (c): New register constraint
10814 corresponding to IJMP_REGS.
10816 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10818 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
10819 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
10820 define_splits): Delete, revamp, transmogrify into ...
10821 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
10822 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
10823 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
10826 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10828 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
10829 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
10831 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10833 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
10834 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
10835 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
10836 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
10837 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
10838 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
10839 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
10840 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
10841 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
10842 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
10843 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
10844 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
10845 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
10846 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
10847 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
10848 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
10849 and 30 corresponding splitters): Delete.
10851 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10853 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
10856 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10858 * combine.c (recog_for_combine_1): New function, factored out
10859 from recog_for_combine.
10860 (change_zero_ext): New function.
10861 (recog_for_combine): If recog fails, try again with the pattern
10862 modified by change_zero_ext; if that still fails, restore the
10865 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10867 * combine.c (get_undo_marker): New function.
10868 (undo_to_marker): New function, largely factored out from ...
10869 (undo_all): ... this. Adjust.
10871 2015-05-12 Richard Biener <rguenther@suse.de>
10873 PR tree-optimization/66101
10874 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
10875 fixup if we turn a loop exit edge to a fallthru edge.
10877 2015-05-12 Richard Biener <rguenther@suse.de>
10879 PR tree-optimization/37021
10880 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
10881 (SLP_TREE_TWO_OPERATORS): New define.
10882 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
10883 SLP_TREE_TWO_OPERATORS.
10884 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
10886 (vect_build_slp_tree): Adjust.
10887 (vect_analyze_slp_cost_1): Likewise.
10888 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
10889 emitting two vector stmts and mixing the results.
10891 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10893 * call.c (print_z_candidates): Remove dead code.
10895 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10897 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
10898 and zEC12_simple_fp.
10899 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
10902 2015-05-12 Tom de Vries <tom@codesourcery.com>
10904 PR tree-optimization/66010
10905 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
10907 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
10908 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
10909 va_lists are passed, and remove corresponding handling.
10910 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
10911 do_deref argument to ifn_va_arg.
10912 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
10915 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10918 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
10919 REG before taking its REGNO.
10921 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
10923 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
10924 rsp->sign_bit_copies and rsp->nonzero_bits into ...
10925 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
10926 present to get more accurate information about the number of sign bit
10927 copies and non zero bits.
10929 2015-05-12 Richard Biener <rguenther@suse.de>
10931 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
10932 do not allow unrolling.
10934 2015-05-11 Richard Henderson <rth@redhat.com>
10936 * config/i386/i386-modes.def (CCP): New.
10937 * config/i386/i386.c (put_condition_code): Handle it.
10938 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
10940 2015-05-11 Richard Henderson <rth@redhat.com>
10942 * target.def (md_asm_clobbers): Replace with...
10943 (md_asm_adjust): this.
10944 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
10945 (TARGET_MD_ASM_ADJUST): New.
10946 * tm.texi: Rebuild.
10947 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
10948 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
10949 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
10951 * cfgexpand.c (check_operand_nalternatives): Accept vector of
10952 constraints instead of lists of outputs and inputs.
10953 (expand_asm_stmt): Save and restore input_location around the
10954 body of the function. Move asm data into vectors instead of
10955 building tree lists. Generate cleanup sequences as needed,
10956 rather than waiting til the end. Use new md_asm_adjust hook.
10958 * config/vxworks.c: Include vec.h before target.h.
10959 * gimple.c: Likewise.
10960 * incpath.c: Likewise.
10961 * mode-switching.c: Likewise.
10963 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
10964 (cris_md_asm_adjust): this.
10965 (TARGET_MD_ASM_CLOBBERS): Remove.
10966 (TARGET_MD_ASM_ADJUST): New.
10967 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
10968 (ix86_md_asm_adjust): this.
10969 (TARGET_MD_ASM_CLOBBERS): Remove.
10970 (TARGET_MD_ASM_ADJUST): New.
10971 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
10972 (mn10300_md_asm_adjust): this.
10973 (TARGET_MD_ASM_CLOBBERS): Remove.
10974 (TARGET_MD_ASM_ADJUST): New.
10975 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
10976 (rs6000_md_asm_adjust): this.
10977 (TARGET_MD_ASM_CLOBBERS): Remove.
10978 (TARGET_MD_ASM_ADJUST): New.
10979 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
10980 (visium_md_asm_adjust): this.
10981 (TARGET_MD_ASM_CLOBBERS): Remove.
10982 (TARGET_MD_ASM_ADJUST): New.
10984 2015-05-11 Richard Henderson <rth@redhat.com>
10986 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
10987 if noutputs is zero.
10988 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
10990 * cfgexpand.c (expand_asm_operands): Merge into...
10991 (expand_asm_stmt): ... here.
10993 * cfgexpand.c (expand_asm_operands): Don't call
10994 resolve_asm_operand_names.
10995 * stmt.c (resolve_asm_operand_names): Clarify block comment.
10997 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
10999 * dwarf2out.c (gen_member_die): Sanity check that we access
11000 TYPE_MAIN_VARIANT for TYPE_METHODS.
11001 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
11002 checking TYPE_METHODS.
11003 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
11005 (build_distinct_type_copy): Clear TYPE_METHODS.
11006 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
11007 (verify_type): Allow TYPE_METHODS to be error_mark_node.
11008 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
11010 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
11012 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
11013 (emit_pattern_before_setloc): Likewise.
11015 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11017 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
11018 for define_peephole2s.
11019 (get_peephole2_pattern): New function.
11020 (main): Use it. Call validate_pattern.
11022 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
11024 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11025 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
11026 (Last callee saved reg is different for AVR_TINY architecture)
11028 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11030 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
11031 when looking for memory references.
11033 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11036 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
11037 via function pointers.
11039 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
11041 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
11042 indirect call by forcing address into a pseudo with -fno-plt.
11043 * common.opt (flag_plt): New option.
11044 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
11045 ([-fno-plt]): Document.
11047 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
11050 * config/rs6000/option-defaults.h: Add space between string literal
11053 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
11055 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
11056 accross ARM targets.
11058 2015-05-11 Christian Bruel <christian.bruel@st.com>
11060 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
11061 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
11063 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
11065 PR rtl-optimization/66076
11066 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
11067 Don't grow the heap array if it is already big enough from a
11068 previous iteration.
11070 2015-05-11 Christian Bruel <christian.bruel@st.com>
11072 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11073 (is_called_in_ARM_mode): Remove.
11074 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
11075 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
11076 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
11077 arm_declare_function_name.
11079 2015-05-11 Christian Bruel <christian.bruel@st.com>
11081 * config/arm/arm.c (arm_option_override): Reoganized and split into :
11082 (arm_option_params_internal); New function.
11083 (arm_option_check_internal): New function.
11084 (arm_option_override_internal): New function.
11085 (thumb_code, thumb1_code): Remove.
11086 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11087 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11088 (thumb_code, thumb1_code): Remove.
11089 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11091 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11093 * config/alpha/alpha.c (alpha_emit_set_const_1)
11094 (alpha_emit_set_long_const, alpha_extract_integer)
11095 (alpha_legitimate_constant_p, alpha_split_const_mov)
11096 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11097 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11098 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11100 * config/alpha/predicates.md (mode_mask_operand): Do not match
11102 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11103 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11104 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11105 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11106 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11108 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11111 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11112 default_binds_local_p_2.
11113 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11114 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11116 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11118 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11120 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11122 Patch by Richard Biener
11123 * coverage.c (coverage_obj_init): Delay building of type variant
11124 until the type is finished.
11126 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11128 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11129 mismatch between C and C++ type; compoare correctly ARG_TYPES
11130 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11131 (odr_types_equivalent_p): Fix wording of warning about attributes;
11132 it is OK to match prototype and non-prototype.
11134 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11136 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11137 TYPE_ARG_TYPES list.
11138 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11139 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11141 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11143 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11144 * tree.h (is_lang_specific): Constify.
11146 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11148 PR tree-optimization/64454
11149 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11152 2015-05-08 Jason Merrill <jason@redhat.com>
11154 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11155 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11156 config/darwin.h, config/darwin9.h, config/elfos.h,
11157 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11158 config/microblaze/microblaze.h, config/mips/mips.h,
11159 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11160 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11161 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11162 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11163 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11164 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11165 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11166 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11167 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11168 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11169 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11170 between string literal and macro name.
11172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11174 * jump.c: Change argument types to rtx_insn *.
11177 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11179 * lra-constraints.c: Change argument type to rtx_insn *.
11181 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11183 * df-problems.c: Change argument type to rtx_insn *.
11185 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11187 * combine.c: Change argument type to rtx_insn *.
11189 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11192 * rtlanal.c: Change argument type to rtx_insn *.
11194 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11196 * sched-deps.c: Change argument types to rtx_insn *.
11197 * sched-int.h: Adjust.
11199 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11201 * dwarf2cfi.c: Change argument type to rtx_insn *.
11203 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11205 * ira.c (decrease_live_ranges_number): Changetype of local
11206 variable to rtx_insn *.
11207 * recog.c: Change argument types to rtx_insn *.
11210 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11212 * reorg.c: Change argument types to rtx_insn *.
11214 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11216 * ira-color.c: Change argument types to rtx_insn *.
11217 * lra-eliminations.c: Likewise.
11220 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11222 * gcse.c: Change argument types to rtx_insn *.
11224 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11226 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11230 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11234 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11236 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11239 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11241 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11246 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11249 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11251 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11254 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11256 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11260 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11262 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11266 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11268 * except.c (can_nonlocal_goto): Change type of argument to
11272 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11274 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11279 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11280 * cfgrtl.c (can_delete_label_p): Adjust.
11283 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11285 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11289 * except.c (make_reg_eh_region_note): Change argument to
11291 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11292 * except.h: Adjust.
11294 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11296 * mode-switching.c (commit_mode_sets): Change type of local
11297 variable from rtx to rtx_insn *.
11299 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11301 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11302 Add ^ to grep command.
11303 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11304 arg to last gimple_simplify declaration. Add missing gimple_build
11305 declaration for built-in function case with four tree args.
11307 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11308 Szabolcs Nagy <szabolcs.nagy@arm.com>
11310 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11311 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11312 (GNU_USER_DYNAMIC_LINKERN32): Update.
11314 2015-05-08 Richard Biener <rguenther@suse.de>
11316 PR tree-optimization/66036
11317 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11318 Handle strided group loads.
11319 (vect_verify_datarefs_alignment): Likewise.
11320 (vect_enhance_data_refs_alignment): Likewise.
11321 (vect_analyze_group_access): Likewise.
11322 (vect_analyze_data_ref_access): Likewise.
11323 (vect_analyze_data_ref_accesses): Likewise.
11324 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11325 (vectorizable_load): Likewise.
11327 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11329 * config/rs6000/rs6000.md: Require operand inequality in one
11332 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11333 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11335 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11337 * config/rx/rx.md (movdi, movdf): Likewise.
11338 Likewise for define_peephole2s.
11340 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11342 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11343 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11344 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11345 vtst_u64): Rewrite using gcc vector extensions.
11347 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11349 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11350 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11352 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11354 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11356 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11358 * config/glibc-stdint.h (OPTION_MUSL): Define.
11359 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11360 Change the definition based on OPTION_MUSL for 64 bit targets.
11361 * config/linux.h (OPTION_MUSL): Redefine.
11362 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11363 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11364 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11366 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11367 Szabolcs Nagy <szabolcs.nagy@arm.com>
11369 * config.gcc (LIBC_MUSL): New tm_defines macro.
11370 * config/linux.h (OPTION_MUSL): Define.
11371 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11372 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11373 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11374 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11375 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11376 * config/linux.opt (mmusl): New option.
11377 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11378 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11379 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11380 * configure: Regenerate.
11382 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11383 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11386 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11387 * config/i386/knetbsd-gnu64.h: New file.
11389 2015-05-08 Marek Polacek <polacek@redhat.com>
11392 * doc/invoke.texi: Document -Woverride-init-side-effects.
11394 2015-05-07 Marek Polacek <polacek@redhat.com>
11397 * doc/invoke.texi: Document -Wshift-negative-value.
11399 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11401 * gcov-tool.c (do_merge): Refactore to remove int ret.
11402 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11403 !type == FUNC to type != FUNC.
11404 * reload.h (struct target_reload): Changee to type of
11405 x_spill_indirect_levels from bool to unsigned char.
11407 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11409 * rtl.h (always_void_p): New function.
11410 * gengenrtl.c (always_void_p): Likewise.
11411 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11412 with code foo are always VOIDmode.
11413 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11414 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11415 compare-elim.c, config/aarch64/aarch64.c,
11416 config/aarch64/aarch64.md, config/alpha/alpha.c,
11417 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11418 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11419 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11420 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11421 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11422 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11423 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11424 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11425 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11426 config/ia64/vect.md, config/iq2000/iq2000.c,
11427 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11428 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11429 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11430 config/mep/mep.c, config/microblaze/microblaze.c,
11431 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11432 config/mn10300/mn10300.c, config/msp430/msp430.c,
11433 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11434 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11435 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11436 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11437 config/rs6000/rs6000.md, config/rs6000/vector.md,
11438 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11439 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11440 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11441 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11442 config/spu/spu.md, config/stormy16/stormy16.c,
11443 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11444 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11445 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11446 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11447 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11448 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11449 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11450 var-tracking.c: Update calls accordingly.
11452 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11455 PR middle-end/54303
11456 * varasm.c (function_mergeable_rodata_prefix): New function.
11457 (mergeable_string_section): Use it.
11458 (mergeable_constant_section): Use it.
11460 2015-05-07 Jeff Law <law@redhat.com>
11463 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11464 simplifier to narrow arithmetic.
11465 * generic-match-head.c: (types_match, single_use): New functions.
11466 * gimple-match-head.c: (types_match, single_use): New functions.
11468 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11470 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11473 2015-05-07 Richard Biener <rguenther@suse.de>
11475 PR tree-optimization/66002
11476 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11479 2015-05-07 Marek Polacek <polacek@redhat.com>
11480 Martin Uecker <uecker@eecs.berkeley.edu>
11482 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11483 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
11484 into SANITIZE_NONDEFAULT.
11485 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
11487 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
11490 * config/alpha/alpha.c (alpha_override_options_after_change): New.
11491 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
11492 (alpha_override_options): Move align_loops, align_jumps and
11493 align_functions handling into alpha_override_options_after_change.
11495 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
11496 Chris Jones <chrisj@nvidia.com>
11497 Joshua Conner <jconner@nvidia.com>
11499 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
11500 linking of crtfastmath.o.
11501 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
11503 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11505 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
11506 (cstore<mode>4_unsigned_imm): New expander.
11507 (cstore<mode>4): Remove empty constraint strings. Use the new
11510 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
11513 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
11516 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
11518 * config/aarch64/geniterators.sh: Use standard BRE in sed.
11520 2015-05-06 Alan Modra <amodra@gmail.com>
11523 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
11524 (UNSPEC_NOP): Define.
11525 (reload_vsx_from_gpr<mode>): Add missing DONE.
11526 (reload_gpr_from_vsx<mode>): Likewise.
11527 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
11528 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
11530 2015-05-06 Christian Bruel <christian.bruel@st.com>
11533 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
11534 align_jumps, align_functions into aarch64_override_options_after_change.
11536 2015-05-06 Richard Biener <rguenther@suse.de>
11538 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
11539 vect_transform_slp_perm_load to check if we support a permutation
11540 for basic-block vectorization.
11542 2015-05-06 Nick Clifton <nickc@redhat.com>
11544 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
11545 used, even if it is not being used as a frame pointer.
11547 2015-05-05 Jason Merrill <jason@redhat.com>
11549 * dwarf2out.c (gen_member_die): Don't emit anything for an
11550 anonymous class constructor.
11552 2015-05-05 David Malcolm <dmalcolm@redhat.com>
11554 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
11555 that it reflects the block structure.
11556 (afdo_propagate_edge): Likewise.
11557 (afdo_calculate_branch_prob): Likewise.
11558 (afdo_annotate_cfg): Likewise.
11559 * cfgcleanup.c (equal_different_set_p): Likewise.
11560 (try_crossjump_to_edge): Likewise.
11561 * cgraph.c (cgraph_node::verify_node): Likewise.
11562 * cgraphunit.c (expand_all_functions): Likewise.
11563 * config/i386/i386.c (ix86_expand_copysign): Likewise.
11564 (exact_dependency_1): Likewise.
11565 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
11566 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
11567 * gensupport.c (process_define_subst): Likewise.
11568 * lto-wrapper.c (merge_and_complain): Likewise.
11569 * tree-if-conv.c (if_convertible_bb_p): Likewise.
11570 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
11571 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
11572 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
11573 * tree-vect-loop.c (vectorizable_reduction): Likewise.
11574 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
11575 * tree-vect-stmts.c (vectorizable_shift): Likewise.
11576 * tree-vrp.c (vrp_finalize): Likewise.
11577 * tree.c (variably_modified_type_p): Likewise.
11579 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
11581 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
11582 on darwin12 and later.
11583 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
11584 file to pass -rdynamic on darwin12 and later.
11585 * config/darwin.opt (rdynamic): Add.
11587 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11589 * doc/extend.texi (C Extensions): Update menu for moved Variable
11590 Attributes and Type Attributes sections.
11592 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
11596 if rep_8byte stringop strategy was specified for 32-bit target.
11598 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
11601 * config/i386/i386.md (vector convert to float spltiter): Check for
11602 xmm16+, when splitting scalar float conversion.
11603 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
11605 2015-05-05 Nick Clifton <nickc@redhat.com>
11607 * config/msp430/msp430-opts.h (enum msp430_regions): New.
11608 * config/msp430/msp430.c (msp430_override_options): Complain if
11609 -mcode-region or -mdata-region is used on a non MSP430X.
11610 (msp430_section_attr): New function. Checks lower, upper and
11612 (msp430_attribute_table): Add lower, upper and either.
11613 (gen_prefix): New function. Generates a prefix for a section
11615 (msp430_select_section): New function - handles the choice of
11616 section for an object. Takes into account memory region
11617 attributes and options.
11618 (msp430_function_section): Use gen_prefix.
11619 (TARGET_SECTION_TYPE_FLAGS): Define.
11620 (msp430_section_type_flags): New function.
11621 (TARGET_ASM_UNIQUE_SECTION): Define.
11622 (msp430_unique_section): New function.
11623 (msp430_output_aligned_decl_common): New function.
11624 (msp430_do_not_relax_short_jumps): New function.
11625 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
11627 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11628 * config/msp430/msp430-protos.h
11629 (msp430_do_not_relax_short_jumps): New prototype.
11630 (msp430_output_aligned_decl_common): New prototype.
11631 * config/msp430/msp430.md (length): New attribute.
11632 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
11633 then use a long code sequence for short jumps.
11634 * config/msp430/msp430.opt (mcode-region): New.
11635 (mdata-region): New.
11636 * doc/invoke.texi: Document new options.
11637 * doc/extend.texi: Document new attributes.
11639 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11641 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
11642 (tune_params): Add field branch_costs.
11643 (aarch64_branch_cost): Declare.
11644 * gcc/config/aarch64.c (generic_branch_cost): New.
11645 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
11646 (cortexa53_tunings): Likewise.
11647 (cortexa57_tunings): Likewise.
11648 (thunderx_tunings): Likewise.
11649 (xgene1_tunings): Likewise.
11650 (aarch64_branch_cost): Define.
11651 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
11653 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11655 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
11656 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
11657 * config/i386/i386.md: Ditto.
11658 * config/i386/winnt.c: Ditto.
11660 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11662 * doc/extend.texi (__atomic Builtins): Move implementation details
11663 to the end of the description, rewrite opening paragraphs, state
11664 difference with __sync builtins, state C11/C++11 assumptions,
11665 weaken itemized descriptions, add explanation of memory model
11666 behaviour, expand description of compare-exchange, simplify text.
11668 2015-05-05 Renlin Li <renlin.li@arm.com>
11670 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
11672 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
11674 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
11675 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11676 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
11677 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11678 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
11679 * configure: Regenerate.
11680 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
11681 * doc/install.texi (aarch64*-*-*): Document new
11682 --enable-fix-cortex-a53-843419 option.
11683 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
11684 and -mno-fix-cortex-a53-843419 options.
11686 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
11691 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
11693 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
11694 fix overactive TYPE_MIN_VALUE check and add FIXME for type
11695 compatibility problems.
11697 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11699 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
11701 (cbranchsi4_reg): New.
11702 * config/microblaze/microblaze.c
11703 (microblaze_expand_conditional_branch_reg): New.
11704 * config/microblaze/microblaze-protos.h
11705 (microblaze_expand_conditional_branch_reg): New prototype.
11707 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11709 * config/microblaze/microblaze.md (peephole2): New.
11711 2015-05-04 Jeff Law <law@redhat.com>
11714 2015-05-04 Jeff Law <law@redhat.com>
11716 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11717 simplifier to narrow arithmetic.
11718 * generic-match-head.c: (types_match, single_use): New functions.
11719 * gimple-match-head.c: (types_match, single_use): New functions.
11721 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11724 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
11725 (split_branches): Likewise.
11727 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
11729 * common.opt (fdelete-null-pointer-checks): Init to -1.
11730 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
11731 override flag_delete_null_pointer_checks default.
11732 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
11733 behavior re address zero. Better document target-specific behavior.
11734 (-fisolate-errneous-paths-dereference): Mention relationship to
11735 -fdelete-null-pointer-checks.
11737 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11739 PR tree-optimization/65984
11740 * ubsan.c: Include tree-cfg.h.
11741 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
11742 stmt_could_throw_p test, rename can_throw variable to ends_bb.
11744 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
11747 to CONST_DOUBLE_P predicate.
11748 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
11749 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
11750 allow only operands that satisfy standard_sse_constant_p predicate.
11751 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
11752 to CONST_DOUBLE_P predicate.
11754 2015-05-04 Jeff Law <law@redhat.com>
11756 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11757 simplifier to narrow arithmetic.
11758 * generic-match-head.c: (types_match, single_use): New functions.
11759 * gimple-match-head.c: (types_match, single_use): New functions.
11761 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
11763 * config/arm/arm.c: Restore bootstrap.
11765 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11767 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
11768 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
11769 as CONST_WIDE_INT, not CONST_DOUBLE.
11770 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
11771 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
11772 (ix86_find_base_term): Do not check for CONST_DOUBLE.
11773 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
11774 (ix86_build_signbit_mask): Rewrite using wide ints.
11775 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
11776 (ix86_rtx_costs): Handle CONST_WIDE_INT.
11777 (find_constant): Ditto.
11778 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
11779 using gen_int_mode.
11780 * config/i386/predicates.md (x86_64_immediate_operand)
11781 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11782 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
11783 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11784 (const0_operand): Also match const_wide_int.
11785 (constm1_operand): Ditto.
11786 (const1_operand): Ditto.
11788 2015-05-04 Richard Biener <rguenther@suse.de>
11790 PR tree-optimization/65965
11791 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
11792 store groups at gaps.
11794 2015-05-04 Richard Biener <rguenther@suse.de>
11796 PR tree-optimization/65935
11797 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
11798 then make sure to apply that swapping to the IL.
11800 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11802 * Makefile.in (PATCHLEVEL_c): New variable.
11803 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
11804 expand the same way as if DEVPHASE_c was non-empty.
11806 2015-05-04 Kai Tietz <ktietz@redhat.com>
11809 * lto-wrapper.c (run_gcc): Open filename
11812 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
11814 * doc/extend.texi (Variable Attributes, Type Attributes): Move
11815 sections up in file, to immediately after the Function Attributes
11818 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
11820 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
11822 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11824 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
11825 (insert_partition_copy_on_edge): Adjust.
11826 (insert_rtx_to_part_on_edge): Likewise.
11827 (insert_part_to_rtx_on_edge): Likewise.
11829 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11831 * function.c (set_return_jump_label): Change type of argument to
11833 * function.h (set_return_jump_label): Adjust.
11835 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11837 * reload.h (struct reg_equivs_t): Change type of init to
11839 * ira.c (fix_reg_equiv_init): Adjust.
11840 * reload1.c (eliminate_regs_1): Likewise.
11841 (init_eliminable_invariants): Likewise.
11843 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11845 * cselib.c (fp_setter_insn): Take a rtx_insn *.
11846 * cselib.h (fp_setter_insn): Adjust.
11848 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11850 * recog.c (struct validate_replace_src_data): Change type of
11851 insn field to rtx_insn *.
11852 (validate_replace_src_group): Change type of argument to rtx_insn *.
11853 * recog.h (validate_replace_src_group): Adjust.
11855 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11857 * haifa-sched.c: Change the type of some variables to rtx_insn *.
11858 * sched-deps.c: Likewise.
11859 * sched-int.h: Likewise.
11860 * sched-rgn.c: Likewise.
11861 * sel-sched.c: Likewise.
11863 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11866 * config/i386/i386.c: Change the type of some arguments to
11868 * config/arm/arm.c: Likewise.
11870 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11872 * lra-constraints.c: Change type of some arguments to rtx_insn *.
11874 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11876 * regcprop.c (kill_autoinc_value): Change type of argument to
11879 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11881 * genrecog.c (print_subroutine): Adjust.
11882 * recog.c (get_bool_attr_mask_uncached): Likewise.
11883 * recog.h (struct recog_data_d): Change the type of insn to
11886 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11888 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
11890 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11892 * df-problems.c (df_set_note): Change type of argument to
11895 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11897 * builtins.c (expand_builtin_trap): Change type of local
11898 variable to rtx_insn *.
11899 (add_sched_insns_for_speculation): Likewise.
11900 (ix86_emit_save_regs): Likewise.
11901 (get_scratch_register_on_entry): Likewise.
11902 (ix86_emit_restore_reg_using_pop): Likewise.
11903 (ix86_emit_leave): Likewise.
11904 (ix86_emit_restore_regs_using_mov): Likewise.
11905 (ix86_expand_epilogue): Likewise.
11907 (rl78_alloc_physical_registers_umul): Likewise.
11908 * cselib.c (discard_useless_locs): Likewise.
11909 (cselib_invalidate_regno): Likewise.
11910 (cselib_invalidate_mem): Likewise.
11911 * function.c (expand_function_start): Likewise.
11912 (emit_use_return_register_into_block): Likewise.
11913 * gcse.c: Likewise.
11914 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
11915 * ifcvt.c (noce_get_alt_condition): Likewise.
11916 * loop-doloop.c (doloop_condition_get): Likewise.
11917 * lra-constraints.c (inherit_in_ebb): Likewise.
11918 * modulo-sched.c (sms_schedule_by_order): Likewise.
11919 * recog.c (next_insn_tests_no_inequality): Likewise.
11920 * reorg.c (emit_delay_sequence): Likewise.
11921 (update_reg_dead_notes): Likewise.
11922 (fix_reg_dead_note): Likewise.
11923 (fill_slots_from_thread): Likewise.
11924 (delete_computation): Likewise.
11926 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
11928 * doc/extend.texi (Variable Attributes): Add menu and proper
11929 @nodes to subsections. Move Microsoft Windows attributes to
11930 their own subsection.
11931 (Type Attributes): Reorganize introduction to remove duplicate
11932 list of attributes. Add menu and proper @nodes to subsections.
11933 Alphabetize the main table of common attributes.
11935 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
11937 * match.pd: New simplification patterns.
11938 (x + (x & 1)) -> ((x + 1) & ~1)
11939 (x & ~(x & y)) -> ((x & ~y))
11940 (x | ~(x | y)) -> ((x | ~y))
11942 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11944 * target.def (attribute_table): Mention that struct attribute_spec
11945 is defined in tree-core.h rather than tree.h
11946 * doc/tm.texi: Regenerate.
11948 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
11950 * genrecog.c (test): Rename to rtx_test. Update rest of file
11953 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
11955 PR translation/65959
11956 * params.h (DEFPARAM): Rename msgid to nocmsgid.
11958 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11960 * gcc/config/aarch64/aarch64-protos.h (tune_params):
11961 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
11962 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
11963 Return value depending on target.
11964 (generic_tunings): Initialize new target settings.
11965 (cortexa53_tunings): Likewise.
11966 (cortexa57_tunings): Likewise.
11967 (thunderx_tunings): Likewise.
11968 (xgene1_tunings): Likewise.
11970 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11972 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
11973 Make Cortex-A53 shift costs more accurate.
11975 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11977 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
11980 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11982 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
11983 Calculate cost of op0 and op1 in PLUS and MINUS cases.
11985 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11987 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
11988 Add cost of op0 in the compare-with-fpzero case.
11990 2015-04-30 David Malcolm <dmalcolm@redhat.com>
11992 * builtins.c (fold_builtin_1): Remove spurious second
11994 * cgraph.h (symtab_node::get_availability): Likewise.
11995 * opts.c (common_handle_option): Remove spurious second semicolon.
11996 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
11997 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11999 2015-04-30 Caroline Tice <cmtice@google.com>
12001 PR gcov-profile/65929
12002 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
12003 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
12004 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
12005 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
12006 * doc/tm.texi: Regenerate.
12007 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
12008 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
12009 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
12010 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
12012 2015-04-30 Marek Polacek <polacek@redhat.com>
12014 * varasm.c (handle_cache_entry): Fix logic.
12016 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12018 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
12019 (*extrsi5_insn_uxtw_alt): Likewise.
12020 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
12021 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
12024 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12026 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
12029 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12031 * config/aarch64/aarch64.md
12032 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
12033 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
12034 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
12035 appropriately. Handle alternative EON form.
12037 2015-04-30 Renlin Li <renlin.li@arm.com>
12039 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
12040 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
12042 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12045 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
12046 -fstrict-aliasing boundaries.
12048 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12050 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
12051 and [SU]MNEGL patterns.
12053 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12055 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
12056 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
12057 combined arithmetic-shift ops. Properly handle all shift and extend
12058 operations that can occur in combination with PLUS/MINUS.
12059 Rename maybe_fma to compound_p.
12060 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
12061 arithmetic and shift operations.
12063 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12065 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
12066 rather than arith_shift cost when costing ADD/MINUS of an
12069 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
12072 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
12075 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
12077 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
12078 are for the same position.
12080 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
12082 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
12084 (vectorize_loops): Use it.
12086 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12088 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12089 for aggregate types.
12090 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12091 type to be non_ODR.
12092 * tree.c (need_assembler_name_p): Compute mangled name for
12093 non-fundamental types and integer types.
12095 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12097 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12099 * expr.c (expand_expr_real_2): Likewise.
12101 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12103 * tree.c (build_common_builtin_nodes): Do not build
12104 __builtin_alloca_with_align as equivalent of library alloca.
12106 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12108 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12109 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12111 * tree.c: Include print-tree.h and ipa-utils.h
12112 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12113 (free_lang_data_in_cgraph): Call verify_type.
12114 (verify_type_variant): New function.
12115 (verify_type): New function.
12116 * tree.h (verify_type): Declare.
12118 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12120 * config/mips/mips-cpus.def: (mips4): Change default processor
12121 from PROCESSOR_R8000 to PROCESSOR_R10000.
12123 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12125 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12126 la/jalr instead of jal.
12128 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12131 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12132 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12133 (setcc+movzbl peephole2): Check also clobbered reg.
12134 (setcc+andl peephole2): Ditto.
12136 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12139 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12140 (main): Set it depending on "-foffload-abi=[...]".
12141 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12144 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12147 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12148 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12149 Flip lane index back at assembly time for bigendian.
12151 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12153 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12154 * gimplify.c (gimplify_omp_workshare): Use it.
12156 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12158 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12159 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12161 * genrecog.c: Rewrite most of the code except for the third page.
12163 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12165 * inchash.h, inchash.c: Include bconfig.h for build objects.
12166 * Makefile.in (build/inchash.o): New rule.
12168 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12171 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12172 number in type attribute expression.
12174 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12176 * loop-iv.c (canon_condition): Generalize to all types of integer
12179 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12181 * gimple-walk.c: Prune duplicate or unneeded includes.
12182 (walk_gimple_asm): Only call parse_input_constraint or
12183 parse_output_constraint if their findings are used.
12184 Honour parse_input_constraint and parse_output_constraint
12187 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12189 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12191 2015-04-29 Tom de Vries <tom@codesourcery.com>
12193 PR tree-optimization/65893
12194 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12197 2015-04-29 Richard Biener <rguenther@suse.de>
12199 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12200 compute GROUP_SIZE for basic-block SLP.
12201 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12202 take into account gaps.
12203 (vect_get_mask_element): Properly reject references to previous
12205 (vect_transform_slp_perm_load): Likewise.
12207 2015-04-29 Christian Bruel <christian.bruel@st.com>
12210 * config/i386/i386.c (ix86_default_align): New function.
12211 (ix86_override_options_after_change): Call ix86_default_align.
12212 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12213 (ix86_override_options_after_change): New function.
12215 2015-04-28 Jeff Law <law@redhat.com>
12217 * tree-ssa-dom.c (record_equality); Fix comment typos.
12219 2015-04-28 Tom de Vries <tom@codesourcery.com>
12221 PR tree-optimization/65887
12222 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12224 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12226 * doc/extend.texi (Declaring Attributes of Functions): Split into
12227 subsections by target. Alphabetize the table of common attributes.
12228 Rewrite some of the introductory text to reflect the new structure.
12229 Update some cross-references to point to the new subsections.
12230 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12231 duplicate copies in the discussion of function, label, and type
12234 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12237 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12239 2015-04-28 Jason Merrill <jason@redhat.com>
12242 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12243 (finalize_type_size): Respect TYPE_USER_ALIGN.
12244 (layout_type) [ARRAY_TYPE]: Likewise.
12246 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12248 * config/arm/arm.md (*arm_movt): Fix type attribute.
12249 (*cmpsi_shiftsi): Likewise.
12250 (*cmpsi_shiftsi_swp): Likewise.
12251 (*movsicc_insn): Likewise.
12252 (*cond_move): Likewise.
12253 (*if_plus_move): Likewise.
12254 (*if_move_plus): Likewise.
12255 (*if_arith_move): Likewise.
12256 (*if_move_arith): Likewise.
12257 (*if_shift_move): Likewise.
12258 (*if_move_shift): Likewise.
12259 (*arm_movtas_ze): Likewise.
12260 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12261 redundancy and type attribute.
12262 (*thumb2_movsi_insn): Fix type attribute.
12263 (*thumb2_addsi_short): Likewise.
12264 (thumb2_addsi3_compare0): Likewise.
12265 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12266 attributes accordingly.
12268 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12271 * function.c (pad_to_arg_alignment): Add parentheses.
12273 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12275 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12276 libgcc/config/frv/elf-lib.h.
12278 2015-04-28 Tom de Vries <tom@codesourcery.com>
12280 * tree-call-cdce.c: Fix example in header comment.
12282 2015-04-28 Richard Biener <rguenther@suse.de>
12284 PR tree-optimization/62283
12285 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12286 fails fatally and we are vectorizing a basic-block simply
12287 cause the child to be constructed piecewise.
12288 (vect_analyze_slp_cost_1): Adjust.
12289 (vect_detect_hybrid_slp_stmts): Likewise.
12290 (vect_bb_slp_scalar_cost): Likewise.
12291 (vect_get_constant_vectors): For piecewise constructed
12292 constants place them after the last def.
12293 (vect_get_slp_defs): Adjust.
12294 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12295 externals for basic-block vectorization.
12297 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12300 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12302 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12303 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12304 (AARCH64_TUNE_FMA_STEERING): Likewise.
12305 * config/aarch64/aarch64-cores.def: Set
12306 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12307 FMUL/FMADD instructions.
12308 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12309 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12310 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12311 * config/aarch64/cortex-a57-fma-steering.h: New file.
12312 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12314 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12316 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12318 2015-04-28 Richard Biener <rguenther@suse.de>
12320 PR tree-optimization/65851
12321 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12322 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12323 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12324 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12325 (ccp_visit_phi_node): Adjust.
12326 (evaluate_stmt): For simplifications to SSA names return its
12327 lattice value if that isn't VARYING. Return immediately when
12328 simplified to a constant.
12329 (visit_assignment): Adjust.
12330 (ccp_visit_stmt): Likewise.
12332 2015-04-28 Tom de Vries <tom@codesourcery.com>
12334 PR tree-optimization/65818
12335 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12338 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12340 * calls.c (save_fixed_argument_area): Don't check
12341 ARGS_GROW_DOWNWARD with the preprocessor.
12342 (restore_fixed_argument_area): Likewise.
12343 (mem_overlaps_already_clobbered_arg_p): Likewise.
12344 (check_sibcall_argument_overlap): Likewise.
12345 (expand_call): Likewise.
12346 (emit_library_call_value_1): Likewise.
12347 (store_one_arg): Likewise.
12348 * function.c (assign_parms): Likewise.
12349 (locate_and_pad_parm): Likewise.
12350 (pad_to_arg_alignment): Likewise.
12351 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12353 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12355 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12356 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12357 * calls.c (save_fixed_argument_area): Don't chekc if
12358 ARGS_GROW_DOWNWARD is defined.
12359 (restore_fixed_argument_area): Likewise.
12360 (mem_overlaps_already_clobbered_arg_p): Likewise.
12361 (check_sibcall_argument_overlap): Likewise.
12362 (expand_call): Likewise.
12363 (emit_library_call_value_1): Likewise.
12364 (store_one_arg): Likewise.
12365 * function.c (assign_parms): Likewise.
12366 (locate_and_pad_parm): Likewise.
12367 (pad_to_arg_alignment): Likewise.
12368 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12370 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12372 * defaults.h (gen_epilogue): New function.
12373 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12375 * cfgrtl.c (cfg_layout_finalize): Likewise.
12376 * df-scan.c: Likewise.
12377 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12378 (reposition_prologue_and_epilogue_notes): Likewise.
12379 * reorg.c (find_end_label): Likewise.
12380 * toplev.c: Likewise.
12382 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12384 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12385 * defaults.h (gen_simple_return): New function.
12386 (gen_simple_return): Likewise.
12387 (HAVE_return): Add default definition to false.
12388 (HAVE_simple_return): Likewise.
12389 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12390 HAVE_return and HAVE_simple_return are defined.
12391 * function.c (gen_return_pattern): Likewise.
12392 (convert_jumps_to_returns): Likewise.
12393 (thread_prologue_and_epilogue_insns): Likewise.
12394 * reorg.c (find_end_label): Likewise.
12395 (dbr_schedule): Likewise.
12396 * shrink-wrap.c: Likewise.
12397 * shrink-wrap.h: Likewise.
12399 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12401 * defaults.h (EPILOGUE_USES): Add default definition of false.
12402 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12403 * resource.c (init_resource_info): Likewise.
12405 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12407 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12409 * dwarf2out.c (field_byte_offset): REmove check if
12410 PCC_BITFIELD_TYPE_MATTERS is defined.
12411 * stor-layout.c (layout_decl): Likewise.
12412 (update_alignment_for_field): Likewise.
12413 (place_field): Likewise.
12415 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12417 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12419 * regrename.c (check_new_reg_p): Remove check if
12420 HARD_REGNO_RENAME_OK is defined.
12421 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12423 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12425 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12426 * cse.c (fold_rtx): Likewise.
12427 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12428 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12429 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12430 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12431 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12432 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12433 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12434 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12435 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12436 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12438 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12439 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12440 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12441 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12442 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12443 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12444 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12445 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12446 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12447 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12448 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12449 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12450 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12451 * doc/tm.texi: Regenerate.
12452 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12453 either true or false.
12455 2015-04-27 Jeff Law <law@redhat.com>
12457 PR tree-optimization/65217
12458 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
12459 of them has a single use, make sure it is the LHS of the implied
12462 2015-04-28 Alan Modra <amodra@gmail.com>
12465 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
12466 (offsettable_ok_by_alignment): Use minimum of decl and toc
12467 pointer alignment. Replace dead code with assertion.
12468 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
12469 case if size exceeds toc pointer alignment.
12470 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
12471 (rs6000_emit_move): Likewise.
12472 * configure.ac: Add linker toc pointer alignment check.
12473 * configure: Regenerate.
12474 * config.in: Regenerate.
12476 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12478 * config.gcc: Add h8300-*-linux.
12479 * config/h8300/linux.h: New.
12480 * config/h8300/t-linux: New.
12481 * config/h8300/h8300.c (h8300_option_override): Normal mode
12482 is not supported for h8300-*-linux.
12483 (h8300_file_start): Target priority change.
12484 (get_shift_alg): Likewise.
12485 (h8300_shift_need_scratch_p): Likewise.
12486 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12487 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
12489 2015-04-27 Caroline Tice <cmtice@google.com>
12491 * final.c (final_scan_insn): Output cold_function_name as function
12493 * varasm.c (cold_function_name): Make global.
12494 (assemble_start_function): Re-set cold_function_name.
12495 (assemble_end_function): Output cold partition size.
12496 * varasm.h (cold_function_name): Declare global.
12498 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
12500 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
12501 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
12503 (*movxi_internal_avx512f): Ditto.
12504 (define_split): Check for xmm16+, when splitting scalar float_extend.
12505 (*extendsfdf2_mixed): Use "v" constraint.
12506 (define_split): Check for xmm16+, when splitting scalar float_truncate.
12507 (*truncdfsf_fast_sse): Use "v" constraint.
12508 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
12509 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
12510 (define_peephole2): Check for xmm16+, when converting scalar
12512 (define_peephole2): Check for xmm16+, when converting scalar
12514 (*fop_<mode>_comm_mixed): Use "v" constraint.
12515 (*fop_<mode>_comm_sse): Ditto.
12516 (*fop_<mode>_1_mixed): Ditto.
12517 (*sqrt<mode>2_sse): Ditto.
12518 (*ieee_s<ieee_maxmin><mode>3): Ditto.
12520 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12522 * combine.c (simplify_if_then_else): Use std::swap instead
12523 of manually swapping.
12524 (known_cond): Likewise.
12525 (simplify_comparison): Likewise.
12527 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
12530 * config/rs6000/htm.md: Remove all define_expands.
12531 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
12532 UNSPECV_HTM_TABORTWCI): Remove.
12533 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
12534 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
12535 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
12536 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
12537 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
12538 tabortwci_internal): Remove define_insns.
12539 (tabort<wd>c, tabort<wd>ci): New define_insns.
12540 (tabort): Use gpc_reg_operand.
12541 (tcheck): Remove operand.
12542 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
12543 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
12545 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
12546 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
12547 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
12548 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
12549 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
12550 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
12551 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
12552 (tcheck): Remove builtin argument.
12553 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
12555 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
12556 tabortdc and tabortdci builtins when not in 64-bit mode.
12557 Modify code to handle the loss of the HTM define_expands.
12558 Emit code to copy the CR register to TARGET.
12559 (htm_init_builtins): Modify code to handle the loss of the HTM
12561 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
12562 (RS6000_BTC_64BIT): Likewise.
12563 (RS6000_BTC_CR): New macro.
12564 * doc/extend.texi: Update documentation for htm builtins.
12566 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12568 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
12569 of manually swapping.
12570 (simplify_associative_operation): Likewise.
12571 (simplify_binary_operation): Likewise.
12572 (simplify_plus_minus): Likewise.
12573 (simplify_relational_operation): Likewise.
12574 (simplify_ternary_operation): Likewise.
12576 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12578 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
12579 (xs_hi_nonmemory_operand): Remove error.
12580 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
12581 general_operand rather than xs_hi_general_operand.
12583 2015-04-27 Richard Biener <rguenther@suse.de>
12585 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
12586 (record_equivalences_from_stmt): Valueize rhs.
12587 (record_equality): Canonicalize x and y order via
12588 tree_swap_operands_p. Do not swap operands for same loop depth.
12590 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
12594 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
12595 Add hint how to use own spec file.
12597 2015-04-27 Jakub Jelinek <jakub@redhat.com>
12599 PR tree-optimization/65875
12600 * tree-vrp.c (update_value_range): If in is_new case setting
12601 old_vr to VR_VARYING, also set new_vr to it. Remove
12602 old_vr->type == VR_VARYING test.
12603 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
12604 SSA_PROP_INTERESTING if update_value_range returned true,
12605 but new range is VR_VARYING.
12607 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
12609 * combine.c (sign_extend_short_imm): New.
12610 (set_nonzero_bits_and_sign_copies): Use above new function for sign
12611 extension of src short immediate.
12612 (reg_nonzero_bits_for_combine): Likewise for tem.
12614 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12616 * stor-layout.c (self_referential_component_ref_p): New predicate.
12617 (copy_self_referential_tree_r): Use it.
12618 (self_referential_size): Punt for simple operations directly involving
12619 self-referential component references.
12620 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
12622 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12624 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
12626 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12628 * vec.h (vec): Make splice arguments const. Update definitions
12631 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
12633 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
12636 2015-04-26 Tom de Vries <tom@codesourcery.com>
12638 PR tree-optimization/65826
12639 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
12641 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
12643 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
12644 (*madd3<mode>): Ditto.
12645 (*msub4<mode>): Ditto.
12646 (*msub3<mode>): Ditto.
12647 (*nmadd4<mode>): Ditto.
12648 (*nmadd3<mode>): Ditto.
12649 (*nmadd4<mode>_fastmath): Ditto.
12650 (*nmadd3<mode>_fastmath): Ditto.
12651 (*nmsub4<mode>): Ditto.
12652 (*nmsub3<mode>): Ditto.
12653 (*nmsub4<mode>_fastmath): Ditto.
12654 (*nmsub3<mode>_fastmath): Ditto.
12656 2015-04-24 Jason Merrill <jason@redhat.com>
12659 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
12660 down when building TYPE_CANONICAL.
12661 (build_pointer_type_for_mode): Likewise.
12663 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
12665 * genrecog.c (validate_pattern): Check matching constraint refers
12666 to a lower numbered operand.
12668 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12671 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
12672 save to independent variables use the Save attribute. This will
12673 allow these options to be modified with the #pragma/attribute
12675 (-mallow-movmisalign): Likewise.
12676 (-mallow-df-permute): Likewise.
12677 (-msched-groups): Likewise.
12678 (-malways-hint): Likewise.
12679 (-malign-branch-targets): Likewise.
12680 (-mvectorize-builtins): Likewise.
12681 (-msave-toc-indirect): Likewise.
12683 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
12684 can be set via the #pragma/attribute target support.
12685 (rs6000_opt_vars): Likewise.
12686 (rs6000_inner_target_options): If VSX was set, also set
12687 -mno-avoid-indexed-addresses.
12689 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12691 * config/arm/iterators.md (shiftable_ops): Rename to...
12692 (SHIFTABLE_OPS): ... This. Update use in comments.
12693 (ior_xor): Rename to...
12694 (IOR_XOR): ... This.
12695 (vqh_ops): Rename to...
12696 (VQH_OPS): ... This.
12697 (vqhs_ops): Rename to...
12698 (VQHS_OPS): ... This.
12699 (rshifts): Rename to...
12700 (RSHIFTS): ... This.
12701 (returns): Rename to...
12702 (RETURNS): ... This.
12703 * config/arm/arm.md: Update uses of the above.
12704 * config/arm/neon.md: Likewise.
12706 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12708 * config.host (case ${host}): Add aarch64*-*-linux case.
12709 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
12710 fields to all the cores.
12711 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
12712 Add MCPU_MTUNE_NATIVE_SPECS.
12713 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
12714 field to all extensions.
12715 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
12716 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
12717 Adjust definition of AARCH64_OPT_EXTENSION.
12718 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
12719 (MCPU_MTUNE_NATIVE_SPECS): Define.
12720 * config/aarch64/driver-aarch64.c: New file.
12721 * config/aarch64/x-arch64: New file.
12722 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
12725 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12726 Wei Mi <wmi@google.com>
12728 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
12729 * config/i386/i386.c (extract_base_offset_in_addr): New function.
12730 (ix86_operands_ok_for_move_multiple): Ditto.
12731 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
12732 (movlpd/movhpd to movupd peephole2): Ditto.
12734 2015-04-24 Marek Polacek <polacek@redhat.com>
12737 * input.h (from_macro_expansion_at): Define.
12740 * doc/invoke.texi: Update description of -Wlogical-op.
12742 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12744 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
12745 ternary operator in fprintf and harmonize spacing.
12747 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12749 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
12750 Mark operand1 commutative.
12752 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12754 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
12755 input operands in memory.
12756 (*vec_concatv2si_sse4_1): Ditto.
12757 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
12758 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
12760 (vec_extract_hi_v32hi): Ditto.
12761 (vec_extract_hi_v64hi): Ditto.
12762 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
12764 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12765 Steven Bosscher <steven@gcc.gnu.org>
12767 PR rtl-optimization/34503
12768 * cprop.c (cprop_reg_p): New.
12769 (hash_scan_set): Use above function to check if register can be
12771 (find_avail_set): Return up to two sets, one whose source is a
12772 register and one whose source is a constant. Sets are returned in an
12773 array passed as parameter rather than as a return value.
12774 (cprop_insn): Use a do while loop rather than a goto. Try each of the
12775 sets returned by find_avail_set, starting with the one whose source is
12776 a constant. Use cprop_reg_p to check if register can be propagated.
12777 (do_local_cprop): Use cprop_reg_p to check if register can be
12779 (implicit_set_cond_p): Likewise.
12781 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12783 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
12784 (sem_function::equals): IGNORED_NODES parameter is now unused;
12785 update call of equals_private.
12786 (sem_function::equals_private): Do not call equals_wpa; skip
12787 gimple body matching if there is no body.
12788 (sem_function::init): Add logic to hash tthunk info.
12789 (sem_function::parse): Also parse thunks.
12790 * ipa-icf.h (equals_private): Update declaration.
12792 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12794 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
12795 asterisk from name so this can be generated directly.
12796 (*altivec_stvx_<mode>_internal): Likewise.
12797 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
12798 that this is never called during or after reload/lra.
12799 (rs6000_frame_related): Remove split_reg
12800 argument and logic that references it.
12801 (emit_frame_save): Remove last parameter from call to
12802 rs6000_frame_related.
12803 (rs6000_emit_prologue): Remove last parameter from eight calls to
12804 rs6000_frame_related. Force generation of stvx instruction for
12805 Altivec register saves. Remove split_reg handling, which is no
12807 (rs6000_emit_epilogue): Force generation of lvx instruction for
12808 Altivec register restores.
12810 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12812 * config/rs6000/rs6000.opt (mcrypto): Change option description to
12813 match category changes in ISA 2.07B.
12815 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12817 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
12819 (cmp_op, cmp_type): New code attributes.
12820 (NEON_VCMP, NEON_VACMP): New int iterators.
12821 (cmp_op_unsp): New int attribute.
12822 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
12823 (neon_vceq<mode>): Delete.
12824 (neon_vc<cmp_op><mode>_insn): New pattern.
12825 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
12826 (neon_vcgeu<mode>): Delete.
12827 (neon_vcle<mode>): Likewise.
12828 (neon_vclt<mode>: Likewise.
12829 (neon_vcage<mode>): Likewise.
12830 (neon_vcagt<mode>): Likewise.
12831 (neon_vca<cmp_op><mode>): New define_expand.
12832 (neon_vca<cmp_op><mode>_insn): New pattern.
12833 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
12835 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12837 * tree.h (attribute_value_equal): Declare.
12838 * tree.c (attribute_value_equal): Export.
12840 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12842 * ipa-icf.c (sem_item::compare_attributes): New function.
12843 (sem_item::compare_referenced_symbol_properties): Compare variable
12845 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
12846 (sem_function::param_used_p): New function.
12847 (sem_function::equals_wpa): Fix attribute comparsion; match
12848 parameter type codes; do not compare paremter flags when
12849 they are not used; compare edge flags; compare indirect calls.
12850 (sem_item::update_hash_by_addr_refs): Hash reference type.
12851 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
12852 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
12853 reference use type.
12854 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
12855 * ipa-icf.h (compare_attributes, param_used_p): Declare.
12857 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12859 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
12861 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
12862 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
12863 (sem_item::compare_referenced_symbol_properties): New.
12864 (sem_item::hash_referenced_symbol_properties): New.
12865 (sem_item::compare_cgraph_references): Rename to ...
12866 (sem_item::compare_symbol_references): ... this one; use
12867 compare_referenced_symbol_properties.
12868 (sem_function::equals_wpa): Do not compare
12869 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
12870 DECL_IS_OPERATOR_NEW; compare pointer sizes.
12871 (sem_item::update_hash_by_addr_refs): Call
12872 hash_referenced_symbol_properties.
12873 (sem_item::update_hash_by_local_refs): Cleanup.
12874 (sem_function::merge): Do not mix up symbol properties.
12875 (sem_variable::equals_wpa): Use compare_symbol_references.
12876 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
12877 (sem_item::hash_referenced_symbol_properties): New.
12878 (sem_item::compare_symbol_references): New.
12879 (sem_item::compare_cgraph_references): Remove.
12881 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
12884 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
12885 Emit size of local.
12887 2015-04-23 Nick Clifton <nickc@redhat.com>
12889 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
12890 ATTRIBUTE_UNUSED to x parameter.
12891 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
12893 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12895 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
12896 TARGET_CRYPTO to TARGET_P8_VECTOR>
12897 (crypto_vpermxor_<mode>): Likewise.
12898 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
12899 (BU_CRYPTO_3A): Likewise.
12900 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
12901 (BU_CRYPTO_OVERLOAD_3A): New #define.
12902 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
12903 (VPMSUMH): Likewise.
12904 (VPMSUMW): Likewise.
12905 (VPMSUMD): Likewise.
12906 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
12907 (VPERMXOR_V4SI): Likewise.
12908 (VPERMXOR_V8HI): Likewise.
12909 (VPERMXOR_V16QI): Likewise.
12910 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
12911 BU_CRYPTO_OVERLOAD_2A.
12912 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
12913 BU_CRYPTO_OVERLOAD_3A.
12914 * config/rs6000/rs6000.opt (mcrypto): Change description of
12917 2015-04-23 Richard Biener <rguenther@suse.de>
12919 * passes.def: Remove copy propagation passes run directly after CCP.
12920 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
12922 (ccp_visit_phi_node): Rework to handle first executable edge
12925 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
12927 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
12928 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12929 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12930 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
12931 (thumb_legimitimize_reload_address): Remove.
12932 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
12934 (thumb_legimitimize_reload_address): Remove.
12936 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12938 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
12940 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12942 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
12944 (store_multiple): Likewise.
12946 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12948 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
12949 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
12950 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
12951 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
12952 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
12953 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
12954 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
12955 Specify issue_rate value.
12956 (arm_issue_rate): Look up issue rate from tuning structs. Remove
12957 large switch statement.
12958 (arm_marvell_pj4_tune): New struct.
12959 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
12962 2015-04-23 Richard Biener <rguenther@suse.de>
12964 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
12965 (vect_find_last_store_in_slp_instance): Rename to ...
12966 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
12967 (vect_analyze_slp_cost_1): Use vector_load for constant defs
12968 and vec_construct for external defs when estimating prologue cost.
12969 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
12970 Compute costs here only when vectorizing loops.
12971 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
12972 have been determined.
12973 (vect_schedule_slp_instance): Simplify vectorized code placement
12974 and prepare for in-BB external defs.
12975 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
12976 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
12977 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
12979 (vect_model_load_cost): Likewise.
12980 (vectorizable_store): Instead add it here.
12981 (vectorizable_load): Likewise.
12982 (vect_is_simple_use): Dump def type textually.
12984 2015-04-23 Richard Biener <rguenther@suse.de>
12986 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
12987 * cfgloop.c (verify_loop_structure): Verify the root loop node.
12988 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
12989 instead of get_eh_region_from_lp_number.
12990 * loop-init.c (fix_loop_structure): If we removed a loop, reset
12993 2015-04-23 Anton Blanchard <anton@samba.org>
12995 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
12996 need for -mprofile-kernel to save LR to stack.
12998 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13000 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
13002 (insn_is_swappable_p): Return 1 for a convert from double to
13003 single precision when all of its uses are splats of BE element
13006 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13008 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
13010 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13013 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
13014 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
13015 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
13017 (rs6000_builtin_mask_for_load): Return 0 for targets with
13018 efficient unaligned VSX accesses so that the vectorizer will use
13019 direct unaligned loads.
13020 (rs6000_builtin_support_vector_misalignment): Always return true
13021 for targets with efficient unaligned VSX accesses.
13022 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
13023 stores on targets with efficient unaligned VSX accesses is almost
13024 always the same as the cost of an aligned load or store, so model
13026 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
13027 unaligned vectors if we have efficient unaligned VSX accesses.
13028 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
13029 undocumented option.
13031 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13034 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13036 * config.gcc (LIBC_MUSL): New tm_defines macro.
13037 * config/linux.h (OPTION_MUSL): Define.
13038 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13039 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13040 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13042 * config/linux.opt (mmusl): New option.
13043 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13044 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13046 * configure: Regenerate.
13048 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
13050 * config.gcc (LIBC_MUSL): New tm_defines macro.
13051 * config/linux.h (OPTION_MUSL): Define.
13052 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
13053 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
13054 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
13056 * config/linux.opt (mmusl): New option.
13057 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
13058 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
13060 * configure: Regenerate.
13062 2015-04-22 Yury Gribov <y.gribov@samsung.com>
13064 * doc/invoke.texi (-fsanitize-sections): Update description.
13065 * asan.c (set_sanitized_sections): Parse incoming arg.
13066 (section_sanitized_p): Support wildcards.
13068 2015-04-22 Tom de Vries <tom@codesourcery.com>
13070 PR tree-optimization/65823
13071 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
13072 equality between ap_copy and ap.
13074 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13077 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
13079 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13082 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
13084 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13087 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13088 remove already contained t-files.
13090 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13092 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13093 Remove unneeded forward declarations.
13094 (suitable_for_tail_call_opt_p): Commentary typo fix.
13096 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13098 * varasm.c (emit_bss): Remove redundant guard.
13100 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13102 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13104 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13106 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13108 2015-04-22 Hale Wang <hale.wang@arm.com>
13109 Terry Guo <terry.guo@arm.com>
13111 PR rtl-optimization/64818
13112 * combine.c (can_combine_p): Don't combine user-specified
13113 register if it is in an asm input.
13115 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13118 * passes.def (early_optimizations): Add pass_dse.
13120 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13122 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13123 * reorg.c (redundant_insn): Remove ifdef
13124 INSN_REFERENCES_ARE_DELAYED.
13125 * resource.c (mark_referenced_resources): Likewise.
13127 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13129 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13130 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13131 * resource.c (mark_set_resources): Likewise.
13133 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13135 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13136 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13137 (flow_find_head_matching_sequence): Likewise.
13138 (try_head_merge_bb): Likewise.
13139 * combine.c (can_combine_p): Likewise.
13140 (try_combine): Likewise.
13141 (distribute_notes): Likewise.
13142 * df-problems.c (can_move_insns_across): Likewise.
13143 * final.c (final): Likewise.
13144 * gcse.c (insert_insn_end_basic_block): Likewise.
13145 * ira.c (find_moveable_pseudos): Likewise.
13146 * reorg.c (try_merge_delay_insns): Likewise.
13147 (fill_simple_delay_slots): Likewise.
13148 (fill_slots_from_thread): Likewise.
13149 * sched-deps.c (sched_analyze_2): Likewise.
13151 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13153 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13154 PIC_OFFSET_TABLE_REGNUM.
13156 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13158 * alias.c (init_alias_target): Remove ifdef
13159 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13160 * df-scan.c (df_insn_refs_collect): Likewise.
13161 (df_get_regular_block_artificial_uses): Likewise.
13162 (df_get_eh_block_artificial_uses): Likewise.
13163 (df_get_entry_block_def_set): Likewise.
13164 (df_get_exit_block_use_set): Likewise.
13165 * emit-rtl.c (gen_rtx_REG): Likewise.
13166 * ira.c (ira_setup_eliminable_regset): Likewise.
13167 * reginfo.c (init_reg_sets_1): Likewise.
13168 * regrename.c (rename_chains): Likewise.
13169 * reload1.c (reload): Likewise.
13170 (eliminate_regs_in_insn): Likewise.
13171 * resource.c (mark_referenced_resources): Likewise.
13172 (init_resource_info): Likewise.
13174 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13176 * defaults.h (MASK_RETURN_ADDR): New definition.
13177 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13180 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13182 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13183 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13184 RETURN_ADDR_OFFSET.
13185 (expand_builtin_frob_return_addr): Likewise.
13187 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13189 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13190 (try_redirect_by_replacing_jump): Likewise.
13191 (rtl_tidy_fallthru_edge): Likewise.
13192 * combine.c (insn_a_feeds_b): Likewise.
13193 (find_split_point): Likewise.
13194 (simplify_set): Likewise.
13195 * cprop.c (cprop_jump): Likewise.
13196 * cse.c (cse_extended_basic_block): Likewise.
13197 * df-problems.c (can_move_insns_across): Likewise.
13198 * function.c (emit_use_return_register_into_block): Likewise.
13199 * haifa-sched.c (sched_init): Likewise.
13200 * ira.c (find_moveable_pseudos): Likewise.
13201 * loop-invariant.c (find_invariant_insn): Likewise.
13202 * lra-constraints.c (curr_insn_transform): Likewise.
13203 * postreload.c (reload_combine_recognize_const_pattern):
13205 * reload.c (find_reloads): Likewise.
13206 * reorg.c (delete_scheduled_jump): Likewise.
13207 (steal_delay_list_from_target): Likewise.
13208 (steal_delay_list_from_fallthrough): Likewise.
13209 (redundant_insn): Likewise.
13210 (fill_simple_delay_slots): Likewise.
13211 (fill_slots_from_thread): Likewise.
13212 (delete_computation): Likewise.
13213 * sched-rgn.c (add_branch_dependences): Likewise.
13215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13217 * genconfig.c (main): Always define HAVE_cc0.
13218 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13220 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13221 (flow_find_head_matching_sequence): Likewise.
13222 (try_head_merge_bb): Likewise.
13223 * cfgrtl.c (rtl_merge_blocks): Likewise.
13224 (try_redirect_by_replacing_jump): Likewise.
13225 (rtl_tidy_fallthru_edge): Likewise.
13226 * combine.c (do_SUBST_MODE): Likewise.
13227 (insn_a_feeds_b): Likewise.
13228 (combine_instructions): Likewise.
13229 (can_combine_p): Likewise.
13230 (try_combine): Likewise.
13231 (find_split_point): Likewise.
13233 (simplify_set): Likewise.
13234 (distribute_notes): Likewise.
13235 * cprop.c (cprop_jump): Likewise.
13236 * cse.c (cse_extended_basic_block): Likewise.
13237 * df-problems.c (can_move_insns_across): Likewise.
13238 * final.c (final): Likewise.
13239 (final_scan_insn): Likewise.
13240 * function.c (emit_use_return_register_into_block): Likewise.
13241 * gcse.c (insert_insn_end_basic_block): Likewise.
13242 * haifa-sched.c (sched_init): Likewise.
13243 * ira.c (find_moveable_pseudos): Likewise.
13244 * loop-invariant.c (find_invariant_insn): Likewise.
13245 * lra-constraints.c (curr_insn_transform): Likewise.
13246 * optabs.c (prepare_cmp_insn): Likewise.
13247 * postreload.c (reload_combine_recognize_const_pattern):
13249 * reload.c (find_reloads): Likewise.
13250 (find_reloads_address_1): Likewise.
13251 * reorg.c (delete_scheduled_jump): Likewise.
13252 (steal_delay_list_from_target): Likewise.
13253 (steal_delay_list_from_fallthrough): Likewise.
13254 (try_merge_delay_insns): Likewise.
13255 (redundant_insn): Likewise.
13256 (fill_simple_delay_slots): Likewise.
13257 (fill_slots_from_thread): Likewise.
13258 (delete_computation): Likewise.
13259 (relax_delay_slots): Likewise.
13260 * sched-deps.c (sched_analyze_2): Likewise.
13261 * sched-rgn.c (add_branch_dependences): Likewise.
13263 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13265 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13266 that is trivially ded on non cc0 targets.
13267 (simplify_set): Likewise.
13268 (mark_used_regs_combine): Likewise.
13269 * cse.c (new_basic_block): Likewise.
13270 (fold_rtx): Likewise.
13271 (cse_insn): Likewise.
13272 (cse_extended_basic_block): Likewise.
13273 (set_live_p): Likewise.
13274 * rtlanal.c (canonicalize_condition): Likewise.
13275 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13277 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13279 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13280 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13281 * final.c: Likewise.
13282 * jump.c: Likewise.
13283 * recog.c: Likewise.
13284 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13285 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13287 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13289 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13290 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13291 * builtins.c (expand_builtin): Remove check if
13292 EH_RETURN_DATA_REGNO is defined.
13293 * df-scan.c (df_bb_refs_collect): Likewise.
13294 (df_get_exit_block_use_set): Likewise.
13295 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13296 * ira-lives.c (process_bb_node_lives): Likewise.
13297 * lra-lives.c (process_bb_lives): Likewise.
13299 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13301 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13302 FIRST_PSEUDO_REG): New.
13303 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13304 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13305 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13306 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13307 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13308 (FIRST_INT_REG): New.
13309 (LAST_INT_REG): New.
13310 (FIRST_*_REG): Define using *_REG.
13311 (LAST_*_REG): Ditto.
13312 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13313 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13314 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13316 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13318 * expmed.c: (synth_mult): Only assume overlapping
13319 shift with previous steps in alg_sub_t_m2 case.
13321 2015-04-21 Richard Biener <rguenther@suse.de>
13323 PR tree-optimization/65650
13324 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13325 transitions involving copies.
13326 (set_lattice_value): Adjust for copy lattice state.
13327 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13328 if that doesn't dominate the merge point.
13329 (bit_value_unop): Adjust what we treat as varying mask.
13330 (bit_value_binop): Likewise.
13331 (bit_value_assume_aligned): Likewise.
13332 (evaluate_stmt): When we simplified to a SSA name record a copy
13333 instead of dropping to varying.
13334 (visit_assignment): Simplify.
13336 * gimple-match.h (gimple_simplify): Add another callback.
13337 * gimple-fold.c (fold_stmt_1): Adjust caller.
13338 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13339 for the 2nd callback.
13340 * gimple-match-head.c (gimple_simplify): Add a callback that is
13341 used to valueize the stmt operands and use it that way.
13343 2015-04-21 Richard Biener <rguenther@suse.de>
13345 PR tree-optimization/65788
13346 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13348 2015-04-21 Richard Biener <rguenther@suse.de>
13350 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13351 vec_construct cost by vec_stmt_cost.
13353 2015-04-21 Richard Biener <rguenther@suse.de>
13355 * cfghooks.h (create_basic_block): Replace with two overloads
13356 for RTL and GIMPLE.
13357 (split_block): Likewise.
13358 * cfghooks.c (split_block): Rename to ...
13359 (split_block_1): ... this.
13360 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13361 (split_block_after_labels): Call split_block_1.
13362 (create_basic_block): Rename to ...
13363 (create_basic_block_1): ... this.
13364 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13365 (create_empty_bb): Call create_basic_block_1.
13366 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13367 split_block_after_labels.
13368 * omp-low.c (expand_parallel_call): Likewise.
13369 (expand_omp_target): Likewise.
13370 (simd_clone_adjust): Likewise.
13371 * tree-chkp.c (chkp_get_entry_block): Likewise.
13372 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13373 create_basic_block overload.
13374 (cgraph_node::expand_thunk): Likewise.
13375 * tree-cfg.c (make_blocks): Likewise.
13376 (handle_abnormal_edges): Likewise.
13377 * tree-inline.c (copy_bb): Likewise.
13379 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13381 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13383 (*xor_one_cmplsidi3_ze): Likewise.
13385 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13387 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13388 use df_remove_problem rather than manually removing problems, leaving
13389 holes in df->problems_in_order[].
13391 2015-04-21 Tom de Vries <tom@codesourcery.com>
13393 PR tree-optimization/65802
13394 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13396 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13398 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13400 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13401 at '.'. Assert that there's enough space for everything.
13403 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13405 PR tree-optimization/64950
13407 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13410 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13413 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13415 PR rtl-optimization/64916
13416 * cfgcleanup.c (values_equal_p): New function.
13417 (can_replace_by): Use it.
13419 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13422 * doc/invoke.texi ([-Wnarrowing]): Update.
13424 2015-04-20 Jeff Law <law@redhat.com>
13426 PR tree-optimization/65658
13427 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13428 redundant test for GIMPLE_ASSIGN in last change.
13430 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13432 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13433 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13434 (legitimize_tls_address): Ditto.
13435 (ix86_expand_move): Ditto.
13436 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13437 (ix86_expand_unary_operator): Ditto.
13438 * config/i386/predicates.md (index_register_operand): Ditto.
13440 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13442 * reorg.c (try_merge_delay_insns): Improve correctness checking
13443 for targets with multiple delay slots.
13445 2015-04-20 Jeff Law <law@redhat.com>
13447 PR tree-optimization/65658
13448 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13451 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13453 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13454 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13457 2015-04-20 Jakub Jelinek <jakub@redhat.com>
13460 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
13462 2015-04-20 Richard Biener <rguenther@suse.de>
13464 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
13465 * gimple-fold.c (gimple_build_valueize): New function.
13466 (gimple_build): Always use gimple_build_valueize as valueize hook.
13468 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13471 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
13472 and overwrite variable parts if <= 1/2 the elements are variable.
13474 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13476 PR rtl-optimization/65805
13477 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13478 Don't use difference of offset and previous offset if
13479 update_sp_offset is non-zero.
13480 (eliminate_regs_in_insn): Ditto.
13481 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
13482 lra_eliminate_regs_1 call.
13483 * lra-constraints.c (get_equiv_with_elimination): Ditto.
13485 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
13487 * hash-table.h: Remove version of hash_table that stored value_type *.
13488 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
13489 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
13490 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
13491 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
13492 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
13493 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
13494 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
13495 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
13496 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
13497 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
13498 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
13499 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
13500 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
13501 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
13502 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13503 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
13505 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13506 Jakub Jelinek <jakub@redhat.com>
13509 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
13510 subsequent SH_NONE operand does not overwrite an existing *special
13512 (adjust_extract): Handle case where a vec_extract operation is
13513 wrapped in a PARALLEL.
13515 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13518 * config/i386/i386.c (ix86_binds_local_p): Define only if
13519 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
13521 2015-04-17 Jeff Law <law@redhat.com>
13523 PR tree-optimization/47679
13524 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
13525 * tree-ssa-scopedtables.c: New file.
13526 * tree-ssa-scopedtables.h: New file.
13527 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
13528 (const_and_copies): Change name/type.
13529 (record_const_or_copy): Move into tree-ssa-scopedtables.c
13530 (record_const_or_copy_1): Similarly.
13531 (restore_vars_to_original_value): Similarly.
13532 (pass_dominator::execute): Create and destroy const_and_copies table.
13533 (thread_across_edge): Update passing of const_and_copies.
13534 (record_temporary_equivalence): Use method calls rather than
13535 manipulating const_and_copies directly.
13536 (record_equality, cprop_into_successor_phis): Similarly.
13537 (dom_opt_dom_walker::before_dom_children): Similarly.
13538 (dom_opt_dom_walker::after_dom_children): Similarly.
13539 (eliminate_redundant_computations): Similarly.
13540 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
13541 (record_temporary_equivalence): Likewise.
13542 (invalidate_equivalences): Likewise.
13543 (record_temporary_equivalences_from_phis): Update due to type
13544 change of const_and_copies. Use method calls rather than
13545 manipulating the stack directly.
13546 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
13547 (thread_through_normal_block, thread_across_edge): Likewise.
13548 (thread_across_edge): Likewise.
13549 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13550 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
13552 (identify_jump_threads): Update due to type change of equiv_stack.
13553 (finalize_jump_threads): Delete the equiv_stack when complete.
13555 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13558 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
13559 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
13561 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
13564 * config.gcc: Exit with a comment when we do not have a major version
13565 number for the FreeBSD target.
13567 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13570 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
13571 maybe_allows_mem bitfields.
13572 (maybe_allows_none_start, maybe_allows_none_end,
13573 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
13574 maybe_allows_mem_end): New variables.
13575 (compute_maybe_allows): New function.
13576 (add_constraint): Use it to initialize maybe_allows_reg and
13577 maybe_allows_mem fields.
13578 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
13579 is_address constraints such that those that allow neither mem nor
13580 reg come first, then those that only allow reg but not mem, then
13581 those that only allow mem but not reg, then the rest.
13582 (write_allows_reg_mem_function): New function.
13583 (write_tm_preds_h): Call it.
13584 * stmt.c (parse_output_constraint, parse_input_constraint): Use
13585 the generated insn_extra_constraint_allows_reg_mem function
13586 instead of always setting *allows_reg = true; *allows_mem = true;
13587 for unknown extra constraints.
13589 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13592 * output.h (default_binds_local_p_3): New.
13593 * varasm.c (default_binds_local_p_3): Make it public. Take an
13594 argument to indicate if common symbol may be local. If common
13595 symbol may be local, treat non-external variable as defined
13597 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
13598 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
13599 * config/i386/i386.c (ix86_binds_local_p): New.
13600 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
13601 ix86_binds_local_p.
13603 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13606 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
13607 trying mem_loc_descriptor on XEXP (rtl, 0).
13609 2015-04-17 Martin Liska <mliska@suse.cz>
13611 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
13612 Release symbol_compare_collection.
13613 * ipa-reference.c: Add TODO that a vector should be released.
13615 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
13618 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
13619 to new AVR-LibC file layout (bug #44574).
13620 (*avrlibc_devicelib): Same.
13621 * config/avr/avr-mcus.def: Adjust comments.
13622 * config/avr/avr.opt (nodevicelib): Adjust help.
13624 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
13626 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
13628 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
13631 * gimplify.c (gimplify_init_constructor): Always emit a
13632 side-effecting constructor.
13634 2015-04-17 Tom de Vries <tom@codesourcery.com>
13636 PR tree-optimization/64950
13637 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
13638 in cfun->curr_properties.
13639 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
13640 if we generate an IFN_VA_ARG.
13641 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
13642 function if PROP_gimple_lva is not set in src function.
13644 2015-04-17 Tom de Vries <tom@codesourcery.com>
13645 Michael Matz <matz@suse.de>
13647 PR tree-optimization/64950
13648 * gimple-iterator.c (update_modified_stmts): Remove static.
13649 * gimple-iterator.h (update_modified_stmts): Declare.
13650 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
13651 (gimplify_va_arg_internal): New function.
13652 (gimplify_va_arg_expr): Use IFN_VA_ARG.
13653 * gimplify.h (gimplify_va_arg_internal): Declare.
13654 * internal-fn.c (expand_VA_ARG): New unreachable function.
13655 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
13656 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
13657 (expand_ifn_va_arg): New function.
13658 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
13659 (pass_stdarg::execute): Call expand_ifn_va_arg.
13660 (pass_data_lower_vaarg): New pass_data.
13661 (pass_lower_vaarg): New gimple_opt_pass.
13662 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
13663 (make_pass_lower_vaarg): New function.
13664 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
13665 properties_required field.
13666 * passes.def (all_passes): Add pass_lower_vaarg.
13667 * tree-pass.h (PROP_gimple_lva): Add define.
13668 (make_pass_lower_vaarg): Declare.
13670 2015-04-17 Tom de Vries <tom@codesourcery.com>
13672 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
13673 * calls.c (call_expr_flags): Same.
13675 2015-04-17 Tom de Vries <tom@codesourcery.com>
13677 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
13678 (pass_stdarg::execute): ... here.
13680 2015-04-17 Tom de Vries <tom@codesourcery.com>
13681 Michael Matz <matz@suse.de>
13683 * tree-cfg.c (make_blocks_1): Factor out of ...
13684 (make_blocks): ... here.
13685 (make_edges_bb): Factor out of ...
13686 (make_edges): ... here.
13687 (gimple_find_sub_bbs): New function.
13688 * tree-cfg.h (gimple_find_sub_bbs): Declare.
13690 2015-04-17 Tom de Vries <tom@codesourcery.com>
13692 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
13694 2015-04-17 Yury Gribov <y.gribov@samsung.com>
13696 * asan.c (set_sanitized_sections): New function.
13697 (section_sanitized_p): Ditto.
13698 (asan_protect_global): Optionally sanitize user-defined
13700 * asan.h (set_sanitized_sections): Declare new function.
13701 * common.opt (fsanitize-sections): New option.
13702 * doc/invoke.texi (-fsanitize-sections): Document new option.
13703 * opts-global.c (handle_common_deferred_options): Handle new
13706 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (loc_list_from_tree): Return NULL
13710 for DEBUG_EXPR_DECL.
13712 2015-04-17 Christian Bruel <christian.bruel@st.com>
13714 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
13717 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13719 * ira-color.c (setup_left_conflict_sizes_p): Do not process
13720 node itself when computing left conflict subnode size.
13722 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13724 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
13725 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
13726 *fop_<mode>_1_sse using enabled attribute. Use
13727 register_mixssei387nonimm_operand operand 1 predicate. Change
13728 alternative 3 constraints from "x" to "v".
13730 2015-04-16 Richard Biener <rguenther@suse.de>
13732 PR tree-optimization/65774
13733 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
13734 bit-value tracking on.
13736 2015-04-16 Richard Biener <rguenther@suse.de>
13738 PR tree-optimization/64277
13739 * tree-vrp.c (check_array_ref): Fix anti-range handling,
13740 simplify upper bound handling.
13741 (search_for_addr_array): Simplify.
13742 (check_array_bounds): Handle ADDR_EXPRs here.
13743 (check_all_array_refs): Simplify.
13745 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13747 * config/i386/i386.c (print_reg): Rewrite function.
13749 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13751 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
13752 Invert the condition.
13754 2015-04-16 Renlin Li <renlin.li@arm.com>
13756 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
13757 simplifications for UNSIGNED_FLOAT.
13759 2015-04-16 Nick Clifton <nickc@redhat.com>
13761 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
13763 (enum rl78_cpu_type): New.
13764 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
13765 (umulhi3_shift_virt): Remove m constraint from operand 1.
13766 (umulqihi3_virt): Likewise.
13767 * config/rl78/rl78.c (rl78_option_override): Add code to process
13768 -mcpu and -mmul options.
13769 (rl78_alloc_physical_registers): Add code to handle divhi and
13770 divsi valloc attributes.
13771 (set_origin): Likewise.
13772 * config/rl78/rl78.h (RL78_MUL_G14): Define.
13773 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
13774 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
13776 (ASM_SPEC): Pass -mcpu on to assembler.
13777 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
13778 (mulqi3_rl78): Likewise.
13779 (mulhi3_g13): Likewise.
13780 (mulhi3): Generate the G13 or G14 versions of the insn directly.
13781 (mulsi3): Likewise.
13782 (mulhi3_g14): Add clobbers of AX and BC.
13783 (mulsi3_g14): Likewise.
13784 (mulsi3_g13): Likewise.
13785 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
13786 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
13787 * config/rl78/rl78.opt (mmul): Initialise value to
13789 (mcpu): New option.
13790 (m13, m14, mrl78): New option aliases.
13791 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
13792 (MULTILIB_DIRNAMES): Add g13 and g14.
13793 * doc/invoke.texi: Document -mcpu and -mmul options.
13795 2015-04-16 Richard Biener <rguenther@suse.de>
13797 * tree-ssa-ccp.c (likely_value): See if we have operands that
13798 are marked as never simulate again and return CONSTANT in this
13800 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
13801 not have any operands that will be simulated again as
13802 not being simulated again.
13804 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
13806 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
13807 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
13808 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
13810 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
13812 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
13813 *float<SWI48:mode><MODEF:mode>2_sse.
13814 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
13816 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
13819 2015-04-15 Tom de Vries <tom@codesourcery.com>
13822 * function.c (push_dummy_function): New function.
13823 (init_dummy_function_start): Use push_dummy_function.
13824 (pop_dummy_function): New function. Factored out of ...
13825 (expand_dummy_function_end): ... here.
13826 * function.h (push_dummy_function, pop_dummy_function): Declare.
13827 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
13828 pop_dummy_function.
13829 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
13831 2015-04-15 Jeff Law <law@redhat.com>
13833 PR tree-optimization/47679
13834 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
13835 need for forward declaration in upcoming changes.
13836 (record_conditions, record_edge_info): Likewise.
13838 PR rtl-optimization/42522
13839 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
13840 SIGN_EXTRACT as a whole object rather than simplifying
13843 2015-04-15 Jakub Jelinek <jakub@redhat.com>
13846 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
13847 and GIMPLE_PREDICT use break instead of return true. For
13848 GIMPLE_EH_DISPATCH, compare dispatch region.
13850 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
13852 * doc/extend.texi (__sync Builtins): Simplify some text. Update
13853 details about the implementation. Make clear preference for
13854 __atomic builtins. Reduce possibility of future change.
13856 2015-04-15 Nick Clifton <nickc@redhat.com>
13858 * config/rx/rx.opt (mallow-string-insns): New option.
13859 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
13860 builtin if string instructions are denied.
13861 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
13862 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
13864 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
13865 * config/rx/rx.md (movstr): Enable pattern only if string
13866 instructions are allowed.
13867 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
13868 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
13869 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
13870 (MULTILIB_DIRNAMES): Add no-strings.
13871 * doc/invoke.texi: Document -mno-allow-string-insns.
13873 2015-04-15 Alan Modra <amodra@gmail.com>
13877 PR middle-end/36043
13878 * calls.c (load_register_parameters): Don't load past end of
13879 mem unless suitably aligned.
13881 2015-04-15 Nick Clifton <nickc@redhat.com>
13883 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
13884 decrement instruction as being frame related.
13885 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
13887 If zero extending a function address enclose the operation in
13889 (rl78_preferred_reload_class): New function.
13890 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13891 * config/rl78/rl78.md: Remove useless constraints in expanders.
13892 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
13893 (mulhi3_rl78): Likewise.
13894 (mulhi3_g13): Likewise.
13895 (mulsi3_rl78): Likewise.
13896 (es_addr): Move to before the multiply patterns.
13898 2015-04-15 Alan Modra <amodra@gmail.com>
13900 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
13901 and sequence_stack. Add seq.
13902 (seq_stack): Delete.
13903 * function.c (prepare_function_start): Don't access x_last_insn.
13904 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
13905 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
13906 * emit_rtl.c (start_sequence, push_topmost_sequence,
13907 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
13908 sequence accessors.
13909 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
13910 remove_insn): Likewise. Simplify.
13911 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
13912 and pop_topmost_sequence.
13913 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
13915 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
13917 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
13920 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
13923 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13925 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
13926 (LEGACY_INT_REGNO_P): Ditto.
13927 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
13928 (ANY_MASK_REG_P): Remove.
13929 (BND_REG_P): Rename from ANY_BND_REG_P.
13930 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
13931 legacy integer registers. Do not handle MMX_REG_P in a special way.
13932 Merge 64byte and 32byte SSE handling.
13934 2015-04-14 Nick Clifton <nickc@redhat.com>
13936 * expr.c (expand_assignment): Force an address offset computation
13937 into a register before changing its mode.
13938 (expand_expr_real_1): Likewise.
13940 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
13942 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
13943 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
13944 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
13945 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
13946 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
13947 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
13948 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
13949 and __aarch64_vget_lane_any.
13951 2015-04-14 Jakub Jelinek <jakub@redhat.com>
13953 PR rtl-optimization/65761
13954 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
13955 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
13957 2015-04-14 Richard Biener <rguenther@suse.de>
13959 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
13960 (graphite_can_represent_scev): Use POINTER_TYPE_P.
13962 2015-04-14 Richard Biener <rguenther@suse.de>
13964 PR tree-optimization/65758
13965 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
13967 (ccp_lattice_meet): Likewise.
13968 (bit_value_unop): Likewise.
13969 (bit_value_binop): Likewise.
13970 (bit_value_assume_aligned): Likewise.
13972 2015-04-14 Christian Bruel <christian.bruel@st.com>
13974 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
13977 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
13979 PR tree-optimization/63387
13980 * match.pd ((x unord x) | (y unord y) -> (x unord y),
13981 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
13983 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/predicates.md (any_QIreg_operand): Rename from
13986 q_regs_operand. Do not process subregs.
13987 (QIreg_operand): Use QI_REGNO_P predicate.
13988 (ext_QIreg_operand): Ditto.
13989 (ext_register_operand): Ditto.
13990 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
13991 (AND splitters): Ditto.
13992 (AND with -65536 splitter): Add SWI48 mode for operand 0.
13993 (AND with -256 splitter): Use any_QIreg_operand predicate and
13994 SWI248 mode for operand 0.
13995 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
13996 mode for operand 0.
13997 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
13999 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
14001 * doc/plugins.texi: Rewrite first introductory paragraph.
14003 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14005 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
14006 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
14008 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14010 * ipa-profie.c (ipa_profile): Check number of parameters
14011 and possible polymorphic call targets before
14014 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
14016 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
14017 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
14019 2015-04-13 Richard Biener <rguenther@suse.de>
14021 PR tree-optimization/65204
14022 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
14023 takens for bit-CCP.
14025 2015-04-13 Richard Biener <rguenther@suse.de>
14028 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
14029 and cond_not_taken_branch_cost to 4 and 2.
14030 (bdver2_cost): Likewise.
14031 (bdver3_cost): Likewise.
14032 (bdver4_cost): Likewise.
14034 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14036 * hash-table.h (hash_table constructor): Add mem stats.
14037 (alloc_entries): Likewise.
14039 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14041 * ipa-cp.c (ipcp_driver): Relase prev_edge.
14042 * passes.c (execute_one_pass): Only add transform if pass has one.
14044 2015-04-12 Joseph Myers <joseph@codesourcery.com>
14046 * config/i386/i386.c (ix86_option_override_internal): Don't set
14047 -fprefetch-loop-arrays if optimizing for size.
14049 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
14050 Gerald Pfeifer <gerald@pfeifer.com>
14052 * doc/contrib.texi (Contributors): Add Martin Jambor and
14055 2015-04-12 Jakub Jelinek <jakub@redhat.com>
14057 * BASE-VER: Set to 6.0.0.
14059 PR tree-optimization/65747
14060 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
14061 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
14063 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14065 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
14066 sentence. Improve grammar.
14068 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
14070 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
14072 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14075 * ipa-inline-transform.c (speculation_removed): Remove static var.
14076 (check_speculations): New function.
14077 (clone_inlined_nodes): Do not check spculations.
14078 (inline_call): Call check_speculations.
14079 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
14080 consider non-invariants.
14082 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
14083 Martin Liska <mliska@suse.cz>
14086 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14087 variable can not match.
14088 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14089 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14091 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14093 PR tree-optimization/65735
14094 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14095 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14096 same bb rather than just into the same phi node.
14097 (thread_through_normal_block): Adjust caller.
14099 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14101 * doc/contrib.texi (Contributors): Add Ira Rosen.
14103 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14105 * gcov.c (find_source): Fix miswording in error message.
14106 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14107 (ix86_expand_sse_comi_round): Fix typo in error message.
14109 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14111 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14113 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14115 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14117 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14120 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14121 Print bad_spills_num and insn_pseudos_num.
14123 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14126 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14127 when creating +1 values for SImode.
14129 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14132 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14135 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14136 Iain Sandoe <iain@codesourcery.com>
14139 * configure: Regenerate.
14141 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14144 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14146 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14148 * doc/contrib.texi (Contributors): Add John Marino.
14150 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/65709
14153 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14154 TREE_TYPE (TREE_TYPE (t)).
14156 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14159 * lra-int.h (lra_bad_spill_regno_start): New.
14160 * lra.c (lra_bad_spill_regno_start): New.
14161 (lra): Set up lra_bad_spill_regno_start. Set up
14162 lra_constraint_new_regno_start unconditionally.
14163 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14166 2015-04-09 Marek Polacek <polacek@redhat.com>
14167 Jakub Jelinek <jakub@redhat.com>
14169 PR middle-end/65554
14170 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14171 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14174 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14176 PR rtl-optimization/65693
14177 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14180 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14183 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14184 device specs file if "device-specs%s" didn't resolve to a path.
14186 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14189 * config/i386/i386.c (fixup_modeless_constant): New.
14190 (ix86_expand_args_builtin): Fixup modeless constant operand.
14191 (ix86_expand_round_builtin): Ditto.
14192 (ix86_expand_special_args_builtin): Ditto.
14193 (ix86_expand_builtin): Ditto.
14195 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14198 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14199 any pow2 integer in between 2 and 0x80000000U inclusive.
14201 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14203 PR rtl-optimization/65693
14204 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14205 from an rtx_insn * to an rtx.
14206 (try_combine): Adjust both callers. Use it once more.
14208 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14210 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14211 (chkp_make_static_const_bounds): Search existing
14212 symbol by assembler name. Use make_decl_one_only.
14213 (chkp_get_zero_bounds_var): Remove node search which
14214 is now performed in chkp_make_static_const_bounds.
14215 (chkp_get_none_bounds_var): Likewise.
14217 2015-04-08 Michael Witten <mfwitten@gmail.com>
14219 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14222 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14224 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14226 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14228 * doc/extend.texi (__sync Builtins): Fix grammar.
14230 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14232 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14234 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14236 * varasm.c (emit_local): Move definition of align.
14238 2015-04-08 Julian Brown <julian@codesourcery.com>
14240 * config/nvptx/mkoffload.c (process): Support variable mapping.
14242 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14244 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14246 (alpha_write_one_linkage): Correct typo.
14248 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14250 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14252 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14254 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14256 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14258 * tree-chkp.h (chkp_insert_retbnd_call): New.
14259 * tree-chkp.c (chkp_insert_retbnd_call): New.
14260 * ipa-split.c (insert_bndret_call_after): Remove.
14261 (split_function): Use chkp_insert_retbnd_call.
14262 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14263 bounds for instrumented functions.
14265 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14268 * calls.c (initialize_argument_information): When producing tail
14269 call also turn SSA_NAMES passed by references to original PARM_DECLs
14271 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14274 * lra-remat.c (do_remat): Process input and non-input insn
14275 registers separately.
14277 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14280 * valtrack.c (debug_lowpart_subreg): New function.
14281 (dead_debug_insert_temp): Use it.
14283 PR middle-end/65680
14284 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14285 into signed HOST_WIDE_INT the same as negative bit_offset.
14287 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14289 * ipa-comdats.c (ipa_comdats): Visit all thunks
14290 to set proper comdat group.
14292 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14295 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14296 on constants for NEON VSTRUCT modes.
14298 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14299 Iain Sandoe <iain@codesourcery.com>
14302 * configure: Regenerate.
14304 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14307 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14308 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14309 that LFD is used to load double constants instead of LFS. Add
14310 defaults for all costs structures. Add comments for missing
14311 initialization fields.
14312 (size32_cost): Likewise.
14313 (size64_cost): Likewise.
14314 (rs64a_cost): Likewise.
14315 (mpccore_cost): Likewise.
14316 (ppc403_cost): Likewise.
14317 (ppc405_cost): Likewise.
14318 (ppc440_cost): Likewise.
14319 (ppc476_cost): Likewise.
14320 (ppc601_cost): Likewise.
14321 (ppc603_cost): Likewise.
14322 (ppc604_cost): Likewise.
14323 (ppc604e_cost): Likewise.
14324 (ppc620_cost): Likewise.
14325 (ppc630_cost): Likewise.
14326 (ppccell_cost): Likewise.
14327 (ppc750_cost): Likewise.
14328 (ppc7450_cost): Likewise.
14329 (ppc8540_cost): Likewise.
14330 (ppce300c2c3_cost): Likewise.
14331 (ppce500mc_cost): Likewise.
14332 (ppce500mc64_cost): Likewise.
14333 (ppce5500_cost): Likewise.
14334 (ppce6500_cost): Likewise.
14335 (titan_cost): Likewise.
14336 (power4_cost): Likewise.
14337 (power6_cost): Likewise.
14338 (power7_cost): Likewise.
14339 (power8_cost): Likewise.
14340 (ppca2_cost): Likewise.
14341 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14343 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14344 instead of XXLOR to copy SFmode to clear out dirty bits created
14345 when SFmode denormals are generated.
14346 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14347 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14349 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14351 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14352 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14353 * config/aarch64/aarch64-tune.md: Regenerate.
14355 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14357 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14358 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14359 * config/arm/arm-cores.def (exynos-m1): New core.
14360 * config/arm/arm-tune.md: Regenerate.
14361 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14362 * config/arm/bpabi.h: Likewise.
14364 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14366 * ipa-cp (set_single_call_flag): Remove too
14367 restrictive assert.
14369 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14371 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14372 GOMP_offload_unregister from the destructor.
14374 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14376 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14377 flags for instrumentation thunk.
14378 (chkp_produce_thunks): Likewise.
14380 2015-04-05 Martin Liska <mliska@suse.cz>
14383 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14384 has computed data structure.
14385 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14387 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14389 * invoke.texi (inline-unit-growth): Increase growth to 20%
14390 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14392 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14395 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14397 (lra_rematerialization_iter): New.
14398 * lra.c (lra): Initialize lra_rematerialization_iter.
14399 Stop updating lra_constraint_new_regno_start after switching of
14400 inheritance and rematerialization.
14401 * lra-remat.c (lra_rematerialization_iter): New.
14402 (lra_remat): Add printing pass iteration. Do rematerialization
14403 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14405 2015-04-04 Richard Biener <rguenther@suse.de>
14407 PR tree-optimization/64909
14408 PR tree-optimization/65660
14409 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14410 to take a cost vector for scalar iteration cost.
14411 (vect_get_single_scalar_iteration_cost): Likewise.
14412 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14413 Compute the scalar iteration cost into a cost vector.
14414 (vect_get_known_peeling_cost): Use the scalar cost vector to
14415 account for the cost of the peeled iterations.
14416 (vect_estimate_min_profitable_iters): Likewise.
14417 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14420 2015-04-04 Alan Modra <amodra@gmail.com>
14424 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14425 0.0 constant unless TARGET_VSX.
14426 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14429 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14432 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14435 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14438 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14439 speculative indirect edges to avoid ordering issue.
14441 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14444 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14446 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14448 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14449 TYPE_ARTIFICIAL on the .omp_data* types.
14451 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14453 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14454 instrumentation thunks.
14456 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14458 * config/i386/i386.c (ix86_expand_call): Avoid nested
14459 PARALLEL in returned call value.
14461 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14463 * lto-cgraph.c (input_cgraph_1): Always link instrumented
14464 assembler name with original one.
14466 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
14470 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14472 Revert parts of r216820.
14473 * config/i386/i386.md (movqi_internal): Correct type calculation
14474 for alternatives 3 and 5.
14476 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14478 PR preprocessor/61977
14479 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14480 predefine __vector/__bool/__pixel macros nor context sensitive
14481 macros for CLK_ASM.
14482 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
14484 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
14486 * config/pa/pa.c (pa_output_move_double): Directly handle register
14487 indexed memory operand. Simplify handling of scaled register indexed
14490 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14493 * config/i386/linux-common.h (MPX_SPEC): New.
14494 (CHKP_SPEC): Add MPX_SPEC.
14495 * doc/invoke.texi (-fcheck-pointer-boudns): Document
14496 possible issues with '-z bndplt' support in linker.
14498 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
14501 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
14502 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
14503 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
14504 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
14506 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/sync.md (UNSPEC_MOVA): Remove.
14509 (atomic_load<mode>): Change operand 0 predicate to
14510 nonimmediate_operand and fix up the destination when needed.
14512 (atomic_loaddi_fpu): Use UNSPEC_LDA.
14513 (atomic_store<mode>): Change operand 1 predicate to
14514 nonimmendate_operand and move the source to register when needed.
14516 (atomic_store<mode>_1): Use UNSPEC_STA.
14517 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
14518 Fix moves from memory operand. Use UNSPEC_STA.
14520 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14522 * expmed.c (strict_volatile_bitfield_p): Check that the access will
14523 not cross a MODESIZE boundary.
14524 (store_bit_field, extract_bit_field): Added assertions in the
14525 strict volatile bitfields code path.
14527 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
14530 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
14531 Increase args array size by one to avoid buffer overflow.
14533 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14535 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14537 * ipa-inline.c (edge_badness): Add wrapper penalty.
14538 (sum_callers): Move up.
14539 (inline_small_functions): Set single_caller.
14540 * ipa-inline.h (inline_summary): Add single_caller.
14541 * ipa-split.c (split_function): Set split_part.
14542 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
14543 * cgraph.h (cgraph_node): Add split_part.
14545 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
14548 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
14549 Do not split operands 0 and operands 2 to halfmode.
14550 (atomic_compare_and_swap<mode>): Update for
14551 atomic_compare_and_swap<dwi>_doubleword changes.
14553 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14555 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
14556 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
14557 no caching is done.
14559 2015-03-31 Martin Liska <mliska@suse.cz>
14562 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
14563 has already filled up function summary.
14564 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14566 2015-03-31 Richard Biener <rguenther@suse.de>
14568 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
14571 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
14573 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
14575 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
14576 (s390_asm_output_function_label): Adapt to new signature of
14577 s390_function_num_hotpatch_hw
14578 Optimise the code generating assembler output.
14579 Add comments to assembler file.
14581 2015-03-31 Richard Biener <rguenther@suse.de>
14583 PR middle-end/65626
14584 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
14585 of the noreturn call so it is last and cleanup_control_flow_bb
14586 can do the CFG part.
14588 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
14591 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
14592 same_comdat_group for external symbols.
14593 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
14594 infinite same_comdat_group traversal loop.
14596 2015-03-31 Jakub Jelinek <jakub@redhat.com>
14599 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
14600 automatically to $headers.
14602 2015-03-30 Jakub Jelinek <jakub@redhat.com>
14605 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
14606 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
14608 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
14610 * ipa-prop.c (param_type_may_change_p): Likewise.
14611 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
14612 (remove_unused_scope_block_p): Add in_ctor_dtor_block
14613 argument. Before inlining, preserve
14614 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
14615 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
14617 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
14619 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14622 * ipa-inline.c (edge_badness): Base denominator on callee's
14625 2015-03-27 Martin Jambor <mjambor@suse.cz>
14628 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
14629 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
14630 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
14631 node_calling_single_call.
14632 * ipa-cp.c (count_callers): New function.
14633 (set_single_call_flag): Likewise.
14634 (initialize_node_lattices): Count callers and set single_flag_call if
14636 (incorporate_penalties): New function.
14637 (good_cloning_opportunity_p): Use it, dump new flags.
14638 (propagate_constants_topo): Set node_within_scc flag if appropriate.
14639 * doc/invoke.texi (ipa-cp-recursion-penalty,
14640 ipa-cp-single-call-pentalty): Document.
14642 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14645 * symtab.c (symtab_node::get_partitioning_class): Register vars
14647 * varpool.c (symbol_table::output_variables) Do not assemble unefined
14648 decls for non-symbols.
14650 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
14653 * output.h (default_binds_local_p_2): New.
14654 * varasm.c (default_binds_local_p_2): Renamed to ...
14655 (default_binds_local_p_3): This. Don't return true on protected
14656 data symbol if protected data may be external.
14657 (default_binds_local_p): Use default_binds_local_p_3.
14658 (default_binds_local_p_1): Likewise.
14659 (default_binds_local_p_2): New.
14660 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
14661 default_binds_local_p_2 if TARGET_MACHO is undefined.
14663 2015-03-27 Jakub Jelinek <jakub@redhat.com>
14666 * config/i386/i386.c (legitimize_pic_address): If base
14667 is SYMBOL_REF or LABEL_REF using %rip addressing, force
14668 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
14670 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14673 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
14676 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14679 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
14680 of optimized out indirect call.
14681 (redirect_to_unreachable): Always build symbol table node for
14682 BUILT_IN_UNREACHABLE
14684 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
14687 * ira-costs.c (record_reg_classes): Process all constraint string
14690 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
14692 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
14696 * config/c6x/constraints.md (S3): New constraint.
14697 * config/c6x/c6x.md (real_jump): Use it.
14699 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14701 PR middle-end/65595
14702 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
14703 do redirection if the call is not optimized out.
14705 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
14708 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
14709 (fchkp-check-incomplete-type): Add LTO.
14710 (fchkp-zero-input-bounds-for-main): Likewise.
14711 (fchkp-first-field-has-own-bounds): Likewise.
14712 (fchkp-narrow-bounds): Likewise.
14713 (fchkp-narrow-to-innermost-array): Likewise.
14714 (fchkp-use-static-bounds): Likewise.
14715 (fchkp-use-static-const-bounds): Likewise.
14716 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
14718 2015-03-27 Marek Polacek <polacek@redhat.com>
14720 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
14722 2015-03-27 Marek Polacek <polacek@redhat.com>
14725 * ubsan.c (ubsan_create_edge): New function.
14726 (instrument_bool_enum_load): Call it.
14727 (instrument_nonnull_arg): Likewise.
14728 (instrument_nonnull_return): Likewise.
14729 (instrument_object_size): Likewise.
14731 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14733 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
14736 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14739 * lto-streamer.h (class lto_location_cache): New.
14740 (struct data_in): Add location_cache.
14741 (lto_input_location): Update prototype.
14742 (stream_input_location_now): New.
14743 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
14744 pointer to location.
14745 (stream_input_location): Update.
14746 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
14747 (warn_odr): Apply location cache before warning.
14748 (lto_input_location): Update prototype.
14749 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
14750 Use stream_input_location_now.
14751 * lto-streamer-in.c (lto_location_cache::current_cache): New static
14753 (lto_location_cache::cmp_loc): New function.
14754 (lto_location_cache::apply_location_cache): New function.
14755 (lto_location_cache::accept_location_cache): New function.
14756 (lto_location_cache::revert_location_cache): New function.
14757 (lto_location_cache::input_location): New function.
14758 (lto_input_location): Do location caching.
14759 (stream_input_location_now): New function.
14760 (input_eh_region, input_struct_function_base): Use
14761 stream_input_location_now.
14762 (lto_data_in_create): use new.
14763 (lto_data_in_delete): Use delete.
14764 * tree-streamer-in.c (unpack_ts_block_value_fields,
14765 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
14766 lto_input_ts_exp_tree_pointers): Update for cached location api.
14768 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14771 * passes.def: Add pass_nothrow.
14772 * ipa-pure-const.c: (pass_data_nothrow): New.
14773 (pass_nothrow): New.
14774 (pass_nothrow::execute): New.
14775 (make_pass_nothrow): New.
14776 * tree-pass.h (make_pass_nothrow): Declare.
14778 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14780 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
14781 edge to change by speculation resolution or redirection.
14782 (edge_set_predicate): Likewise.
14783 (inline_summary_t::duplicate): Likewise.
14784 (remap_edge_summaries): Likewise.
14786 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14788 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
14790 (can_inline_edge_p): Relax option matching for always inline functions.
14792 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
14795 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
14796 Check operand 4 and operand 0 for equality.
14797 (avx512f_vextract<shuffletype>32x4_1_maskm):
14798 Check operand 6 and operand 0 for equality.
14799 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
14801 (vec_extract_hi_<mode>_maskm): Ditto.
14803 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14805 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
14806 dead calls back to live.
14807 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
14809 (cgraph_node::verify_node): ... here; verify only callee edges,
14811 * cif-code.def (CILK_SPAWN): New code.
14813 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14815 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
14816 (edge_set_predicate): Use it to mark unreachable edges.
14817 (inline_summary_t::duplicate): Remove unnecesary code.
14818 (remap_edge_summaries): Likewise.
14819 (dump_inline_summary): Report contains_cilk_spawn.
14820 (compute_inline_parameters): Compute contains_cilk_spawn.
14821 (inline_read_section, inline_write_summary): Stream
14822 contains_cilk_spawn.
14823 * ipa-inline.c (can_inline_edge_p): Do not touch
14824 DECL_STRUCT_FUNCTION that may not be available;
14825 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
14826 remove check for callee_fun->can_throw_non_call_exceptions and
14827 replace it by optimization attribute check; check for flag_exceptions.
14828 * ipa-inline-transform.c (inline_call): Maintain
14829 DECL_FUNCTION_PERSONALITY
14830 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
14832 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14834 PR tree-optimization/65551
14835 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
14836 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
14838 2015-03-26 Richard Biener <rguenther@suse.de>
14840 PR middle-end/65555
14841 * tree-cfg.c (verify_gimple_call): Do not require a call to
14842 have no LHS if it wasn't recognized as control altering yet.
14844 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14846 PR tree-optimization/64715
14847 * passes.def: Add another instance of pass_object_sizes before ccp1.
14848 * tree-object-size.c (pass_object_sizes::execute): In
14849 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
14850 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
14851 __bos result and the computed constant. Remove redundant
14852 checks, obsoleted by gimple_call_builtin_p test.
14854 * var-tracking.c (variable_tracking_main_1): Don't track
14855 variables for targetm.no_register_allocation targets.
14857 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
14859 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
14860 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
14862 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14865 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
14866 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
14867 0.0 is correctly setup.
14868 (extenddftf2_internal): Likewise.
14870 2015-03-25 Sebastian Pop <s.pop@samsung.com>
14872 PR tree-optimization/65177
14873 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
14875 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
14876 edges not adjacent on the path to the original code.
14878 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
14881 * doc/install.texi (Building a native compiler): Document new
14882 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
14883 configuration assumes that the host supports the linker plugin.
14885 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
14888 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
14889 chain for generated call.
14891 2015-03-25 Richard Biener <rguenther@suse.de>
14893 * passes.c (pass_manager::execute_early_local_passes): Guard
14894 execution of pass_chkp_instrumentation_passes with
14895 flag_check_pointer_bounds.
14896 (pass_chkp_instrumentation_passes::gate): Likewise.
14898 2015-03-25 Martin Liska <mliska@suse.cz>
14900 PR tree-optimization/65538
14901 * symbol-summary.h (function_summary::~function_summary):
14902 Relese memory for allocated summaries.
14903 (function_summary::release): New function.
14905 2015-03-25 Jakub Jelinek <jakub@redhat.com>
14908 * lto-streamer-out.c (DFS::worklist): New struct.
14909 (DFS::worklist_vec): New data member.
14910 (DFS::next_dfs_num): Remove.
14911 (DFS::DFS): Rewritten using worklist instead of recursion,
14912 using most of code from DFS::DFS_write_tree.
14913 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
14914 pass it to DFS_write_tree calls.
14915 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
14916 quick initial checks push it into worklist_vec and return.
14918 2015-03-25 Richard Biener <rguenther@suse.de>
14920 PR middle-end/65519
14921 * genmatch.c (expr::gen_transform): Re-write to avoid
14922 using gimple_build.
14924 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14926 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
14928 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14930 * config/arm/arm.opt (print_tune_info): New option.
14931 * config/arm/arm.c (arm_print_tune_info): New function.
14932 (arm_file_start): Call arm_print_tune_info.
14933 * config/arm/arm-protos.h (struct tune_params): Add comment.
14934 * doc/invoke.texi (@item -mprint-tune-info): New item.
14935 (-mtune): mention it in ARM Option Summary.
14937 2015-03-25 DJ Delorie <dj@redhat.com>
14939 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
14942 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
14943 Martin Liska <mliska@suse.cz>
14945 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
14946 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
14947 (sem_item::add_type): New function.
14948 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
14949 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
14950 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
14951 (sem_function::equals_wpa): Fix typo.
14952 * ipa-icf.h (sem_item::add_type): New function.
14953 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
14956 2015-03-24 Jakub Jelinek <jakub@redhat.com>
14958 PR tree-optimization/65533
14959 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
14960 with swapped operands, call vect_free_slp_tree on
14961 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
14964 2015-03-24 Richard Biener <rguenther@suse.de>
14966 PR middle-end/65517
14967 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
14968 for fixup if necessary.
14970 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
14972 * doc/extend.texi (Function Attributes): Add @cindex entries
14973 for all attributes and regularize their format. Delete text
14974 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
14975 information about "eightbit_data", "tiny_data", and "model"
14976 variable attributes to the Variable Attributes section. Fix
14977 some obvious typos and copy-editing issues.
14978 (Variable Attributes, Type Attributes): Likewise add/fix
14979 @cindex entries for all attributes.
14981 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14984 * tree-chkp.c (chkp_build_returned_bound): Ignore
14985 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
14987 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
14990 * config/sh/predicates.md (simple_mem_operand,
14991 displacement_mem_operand): Add test for reg.
14992 (short_displacement_mem_operand): Test for displacement_mem_operand
14993 before invoking sh_disp_addr_displacement.
14994 * config/sh/constraints.md (Sdd, Sra): Simplify.
14995 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
14996 Remove redundant displacement_mem_operand tests.
14998 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
15001 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
15002 the same -mmcu=MCU more than once.
15004 2015-03-23 Jakub Jelinek <jakub@redhat.com>
15007 * ipa-devirt.c: Remove duplicate demangle.h include.
15010 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
15012 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
15013 REG_POINTER on *destptr after adjusting it for prologue size.
15016 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
15017 ultimate_alias_target ()->order ints instead of
15018 ultimate_alias_target () pointers.
15020 2015-03-23 Richard Biener <rguenther@suse.de>
15022 PR tree-optimization/65518
15023 * tree-vect-stmts.c (vectorizable_load): Reject single-element
15024 interleaving cases we generate absymal code for.
15026 2015-03-23 Richard Biener <rguenther@suse.de>
15028 PR tree-optimization/65494
15029 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
15031 (vect_analyze_slp_instance): But do that here, always and once.
15033 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15035 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
15036 adding T or multiplying by T+1 and subracting T.
15038 2015-03-22 Jeff Law <law@redhat.com>
15040 PR rtl-optimization/64317
15041 * Makefile.in (OBJS): Add gcse-common.c
15042 * gcse.c: Include gcse-common.h
15043 (struct modify_pair_s): Move structure definition to gcse-common.h
15044 (compute_transp): Move function to gcse-common.c.
15045 (canon_list_insert): Similarly.
15046 (record_last_mem_set_info): Break out some code and put it into
15047 gcse-common.c. Call into the new common code.
15048 (compute_local_properties): Pass additional arguments to compute_transp.
15049 * postreload-gcse.c: Include gcse-common.h and df.h
15050 (modify_mem_list_set, blocks_with_calls): New variables.
15051 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
15052 (get_bb_avail_insn): Pass in the expression index too.
15053 (alloc_mem): Allocate memory for the new bitmaps and lists.
15054 (free_mem): Free memory for the new bitmaps and lists.
15055 (insert_expr_in_table): Record a bitmap index for each entry we
15057 (record_last_mem_set_info): Call into common code in gcse-common.c.
15058 (get_bb_avail_insn): If no available insn was found in the requested
15059 BB. If BB has a single predecessor, see if the expression is
15060 transparent in BB and available in that single predecessor.
15061 (compute_expr_transp): New wrapper for compute_transp.
15062 (eliminate_partially_redundant_load): Pass expression's bitmap_index
15063 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
15064 (gcse_after_reload_main): If there are elements in the hash table,
15065 then compute transparency for all the elements in the hash table.
15066 * gcse-common.h: New file.
15067 * gcse-common.c: New file.
15069 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
15071 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
15073 (System Headers): Likewise.
15075 (Traditional macros): Likewise.
15076 (Invocation): Likewise.
15077 (Option Index): Likewise.
15078 * doc/cppopts.texi (-M): Likewise.
15079 (-finput-charset): Likewise.
15080 (--help): Likewise.
15081 * doc.invoke.texi (AVR Options): Likewise.
15082 (V850 Options): Likewise.
15084 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15087 * ipa-devirt.c: Include demangle.h
15088 (odr_type_d): Add field rtti_broken.
15089 (odr_subtypes_equivalent_p): Do not require name to match.
15090 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15091 bypass the tests; be ready for function referneces in vtables that are
15092 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15093 (warn_odr): Give up for nameless types.
15094 (warn_types_mismatch): Report mismatch in mangled names;
15095 report mismatch in anonymous namespaces; look into component types to
15096 give useful error; report when mismatch is dragged in from other ODR
15098 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15099 duplicated diagnostics.
15100 (add_type_duplicate): Reorder checks so more informative ones come
15101 first; fix typo; do not output "the extra base is defined here" when
15103 (BINFO_N_BASE_BINFOS): Relax sanity check.
15105 2015-03-22 Martin Liska <mliska@suse.cz>
15106 Jakub Jelinek <jakub@redhat.com>
15108 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15109 masks that can potentially include a builtin.
15110 (ix86_add_new_builtins): Introduce fast filter for isa values
15111 that cannot trigger builtin inclusion.
15113 2015-03-22 Martin Liska <mliska@suse.cz>
15115 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15116 (sem_item::update_hash_by_local_refs): Likewise.
15117 (sem_variable::get_hash): Empty line is fixed.
15118 (sem_item_optimizer::execute): Include adding of hash references.
15119 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15120 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15121 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15122 (sem_item::update_hash_by_local_refs): Likewise.
15124 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15127 * ipa-comdats.c (enqueue_references): Walk through thunks.
15128 (ipa_comdats): Likewise.
15129 (set_comdat_group_1): New function.
15131 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15134 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15137 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15138 Gerald Pfeifer <gerald@pfeifer.com>
15140 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15142 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15143 Sandra Loosemore <sandra@codesourcery.com>
15145 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15146 function parameter declaration.
15147 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15148 Update arguments to nios2_adjust_call_address().
15149 (sibcall_internal): Rename from *sibcall.
15150 (sibcall_value_internal): Rename from *sibcall_value.
15151 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15152 (nios2_large_got_address): Add target temp reg parameter.
15153 (nios2_got_address): Adjust call to nios2_large_got_address, add
15154 force_reg around it.
15155 (nios2_load_pic_address): Add target temp reg parameter, replace call
15156 to nios2_got_address with corresponding code.
15157 (nios2_legitimize_constant_address): Update call to
15158 nios2_load_pic_address.
15159 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15160 to use temp reg for PIC loading purposes.
15161 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15162 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15163 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15165 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15167 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15168 usage of "the @option{...}".
15169 (-Wopenmp-simd): Likewise.
15170 (-fsanitize-recover): Likewise.
15171 (-fsanitize-undefined-trap-on-error): Likewise.
15173 (tracer-dynamic-coverage-feedback): Likewise.
15174 (reorder-block-duplicate-feedback): Likewise.
15175 (loop-unroll-jam-size): Likewise.
15178 (-mabs=legacy): Likewise.
15179 (-mupper-regs-df): Likewise.
15180 (-mupper-regs-sf): Likewise.
15181 (-mpointers-to-nested-functions): Likewise.
15183 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15185 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15187 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15189 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15190 additional index entries and cross-references.
15191 (-fchkp-check-incomplete-type): Likewise.
15192 (-fchkp-first-field-has-own-bounds): Likewise.
15193 (-fchkp-narrow-to-innermost-array): Likewise.
15194 (-fchkp-use-fast-string-functions): Likewise.
15195 (-fchkp-use-nochk-string-functions): Likewise.
15196 (-fchkp-use-static-const-bounds): Likewise.
15197 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15198 (-fchkp-instrument-marked-only): Likewise.
15199 (-fchkp-use-wrappers): Likewise.
15200 (-static-libmpx): Likewise.
15201 (-static-libmpxwrappers): Likewise.
15202 * doc/extend.texi (bnd_legacy): Likewise.
15203 (bnd_instrument): Likewise.
15204 (bnd_variable_size): Likewise.
15205 (Pointer Bounds Checker builtins): Likewise.
15207 2015-03-21 Tom de Vries <tom@codesourcery.com>
15209 PR tree-optimization/65458
15210 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15211 * cgraph.h (cgraph_node): Add parallelized_function field.
15212 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15213 (input_overwrite_node): Read parallelized_function field.
15214 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15215 parallelized_function on cgraph_node for child_fn.
15216 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15217 Remove include of gt-tree-parloops.h.
15218 (parallelized_functions): Remove static variable.
15219 (parallelized_function_p): Rewrite using parallelized_function field of
15221 (create_loop_fn): Remove adding to parallelized_functions.
15222 * Makefile.in (GTFILES): Remove tree-parloops.c
15224 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15226 PR rtl-optimization/64366
15227 * lra.c (lra_update_insn_regno_info): Consider regs in
15228 CALL_INSN_FUNCTION_USAGE memory.
15230 2015-03-20 Richard Biener <rguenther@suse.de>
15232 PR middle-end/64715
15233 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15234 for type comparison and gcc_checking_assert.
15235 (chrec_fold_plus_poly_poly): Likewise.
15236 (chrec_fold_multiply_poly_poly): Likewise.
15237 (chrec_convert_1): Likewise.
15238 * gimplify.c (gimplify_expr): Remove premature folding of
15239 &X + CST to &MEM[&X, CST].
15241 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15243 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15245 (ipa_inline): Recompute inline_failed codes.
15246 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15247 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15250 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15252 PR rtl-optimization/60851
15253 * recog.c (constrain_operands): Accept a pseudo register before reload
15254 for LRA enabled targets.
15256 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15259 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15260 -ffast-math handling that kept non-0 constants live in the RTL
15261 until reload. Remove logic testing the number of instructions it
15262 took to create a constant in a GPR that was never used, due to a
15263 test for soft-float earlier.
15264 (memory_fp_constant): Delete, no longer used.
15266 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15267 alternatives for loading non-0 constants into GPRs for hard
15268 floating point that is no longer needed due to changes in
15269 easy_fp_constant. Add support for loading 0.0 into GPRs.
15270 (mov<mode>_hardfloat32): Likewise.
15271 (mov<mode>_hardfloat64): Likewise.
15272 (mov<mode>_64bit_dm): Likewise.
15273 (movtd_64bit_nodm): Likewise.
15274 (pre-reload move FP constant define_split): Delete define_split,
15275 since it is no longer used.
15276 (extenddftf2_internal): Remove GHF constraints that are not valid
15279 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15281 PR rtl-optimization/63491
15282 * lra-constraints.c (check_and_process_move): Use src instead of
15283 sreg. Remove some dead code.
15285 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15288 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15289 (sem_variable::merge): Likewise.
15291 2015-03-19 Martin Liska <mliska@suse.cz>
15294 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15295 all fields of cgraph_thunk_info.
15297 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15299 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15300 clone instrumented thunks.
15302 2015-03-19 Richard Biener <rguenther@suse.de>
15305 2015-03-10 Richard Biener <rguenther@suse.de>
15307 PR middle-end/63155
15308 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15309 * tree-ssa-coalesce.c: Include timevar.h.
15310 (attempt_coalesce): Handle graph being NULL.
15311 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15312 Split out abnormal coalescing to ...
15313 (perform_abnormal_coalescing): ... this function.
15314 (coalesce_ssa_name): Perform abnormal coalescing without computing
15316 (verify_ssa_coalescing_worker): New function.
15317 (verify_ssa_coalescing): Likewise.
15319 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15320 Jakub Jelinek <jakub@redhat.com>
15323 * tsan.c (instrument_gimple): Clear tail call flag on
15326 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15329 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15330 call in the return bb.
15331 (find_split_points): Add RETURN_BB argument, don't call
15333 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15334 if true append TSAN_FUNC_EXIT internal call after the call to
15335 the split off function.
15336 (execute_split_functions): Call find_return_bb here.
15337 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15338 Adjust find_split_points and split_function calls.
15340 2015-03-18 DJ Delorie <dj@redhat.com>
15342 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15343 (iorqi3_virt): Likewise.
15345 2015-03-18 Tom de Vries <tom@codesourcery.com>
15347 * tree-parloops.c (parallelize_loops): Make static.
15348 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15350 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15352 PR middle-end/64491
15354 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15356 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15357 condition would be removed due to undefined behaviour.
15359 2015-03-18 Martin Liska <mliska@suse.cz>
15362 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15363 xstrdup_for_dump wrapper.
15364 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15366 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15367 with xstrdup_for_dump.
15368 (sem_variable::equals): Likewise.
15369 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15371 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15372 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15373 symtab_node::asm_name with xstrdup_for_dump.
15374 (congruence_class::dump): Use symtab_node::name instead of
15376 * ipa-icf.h (symtab_node::name): Remove.
15377 (symtab_node::asm_name): Likewise.
15379 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15381 PR tree-optimization/65450
15382 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15384 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15385 it instead of duplicate_ssa_name_ptr_info.
15388 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15390 2015-03-18 Richard Biener <rguenther@suse.de>
15392 * tree-data-ref.h (struct access_matrix): Remove.
15393 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15394 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15395 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15396 (am_vector_index_for_loop): Likewise.
15397 (struct data_reference): Remove access_matrix member.
15398 (DR_ACCESS_MATRIX): Remove.
15399 (lambda_vector_new): Add comment.
15400 (lambda_matrix_new): Use XOBNEWVEC.
15402 2015-03-18 Richard Biener <rguenther@suse.de>
15404 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15405 (pass_ch::execute): Cleanup the CFG only if we did sth.
15406 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15408 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15410 * expmed.c (synth_mult): Use std::swap instead of manually
15411 swapping algorithms.
15413 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15416 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15418 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15421 * config/avr/avr.opt (-nodevicelib): New option.
15422 * doc/invoke.texi (AVR Options): Document it.
15423 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15424 libgcc.a, libc.a, libm.a.
15425 * config/avr/specs.h: Same.
15426 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15427 which don't (directly) depend on the device. Print more help.
15428 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15429 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15430 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15432 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15433 for specs file name.
15434 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15435 * config/avr/avr-mcus.def: Adjust initializers and comments.
15437 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15439 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15440 DECL_ONE_ONLY to check if decl is one only.
15441 * ipa-split.c (consider_split): Limit splitt of one only functions.
15443 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15445 PR tree-optimization/65427
15446 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15448 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15450 2015-03-16 Marek Polacek <polacek@redhat.com>
15452 * cgraph.h (add_new_static_var): Remove declaration.
15453 * varpool.c (add_new_static_var): Remove function.
15455 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15457 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15458 instead of vec<tree> * with vec_alloc and release for args.
15461 PR middle-end/65431
15462 * omp-low.c (delete_omp_context): Only splay_tree_delete
15463 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
15464 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
15466 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
15469 * cfgexpand.c (align_base): New function.
15470 (alloc_stack_frame_space): Call it.
15471 (expand_stack_vars): Align prev_frame to be sure
15472 data->asan_vec elements aligned properly.
15474 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15476 PR middle-end/65409
15477 * expr.c (store_field): Do not do a direct block copy if the source is
15478 a PARALLEL with BLKmode.
15480 2015-03-16 Tom de Vries <tom@codesourcery.com>
15482 PR middle-end/65414
15484 2015-03-12 Tom de Vries <tom@codesourcery.com>
15486 PR rtl-optimization/64895
15487 * lra-lives.c (check_pseudos_live_through_calls): Use
15488 actual_call_used_reg_set instead of call_used_reg_set, if available.
15490 2015-03-16 Alan Modra <amodra@gmail.com>
15493 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
15494 Modify Z->r bswapdi splitter to use dest in place of scratch.
15495 In r->Z and Z->r bswapdi splitter rename word_high, word_low
15496 to word1, word2 and rearrange logic to suit.
15497 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
15498 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
15499 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
15500 Add one '?' on r->r. Modify Z->r splitter to avoid need for
15503 2015-03-14 Jakub Jelinek <jakub@redhat.com>
15505 PR tree-optimization/65369
15506 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
15507 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
15508 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
15510 PR tree-optimization/65418
15511 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
15512 are casts in the first PLUS_EXPR operand, ensure tbias and
15513 *totallowp are in the inner type.
15515 PR rtl-optimization/65401
15516 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
15517 argument. If true, adjust_address_nv of x with big-endian
15518 correction for the mode widening to GET_MODE (y).
15519 (make_field_assignment): Don't do MEM mode widening here.
15520 Use MEM_P instead of GET_CODE == MEM.
15522 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
15524 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
15525 the external decls.
15527 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15530 * config/arm/arm.c (arm_gen_constant, AND case): Use
15531 ARM_SIGN_EXTEND when constructing AND mask.
15533 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15535 * graph.c (print_graph_cfg): Make function names visible and append
15536 parenthesis to it. Also make groups of basic blocks belonging to the
15537 same function visible.
15539 2015-03-12 Richard Biener <rguenther@suse.de>
15541 PR middle-end/44563
15542 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
15543 to avoid quadratic behavior with inline expansion splitting blocks.
15544 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
15545 with the successor if the predecessor will be merged with it.
15546 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
15547 entry block with its successor.
15549 2015-03-13 Richard Biener <rguenther@suse.de>
15551 PR middle-end/44563
15552 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
15553 (cleanup_tree_cfg_1): Do not call it.
15554 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
15555 (fixup_noreturn_call): Mark the stmt as control altering.
15556 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
15558 (pass_data_fixup_cfg): Produce a dump file.
15559 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
15560 (need_noreturn_fixup): New global.
15561 (pass_dominator::execute): Fixup queued noreturn calls.
15562 (optimize_stmt): Queue calls that became noreturn for fixup.
15563 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
15564 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
15565 (el_to_fixup): New global.
15566 (eliminate_dom_walker::before_dom_childre): Queue calls that
15567 became noreturn for fixup.
15568 (eliminate): Fixup queued noreturn calls.
15569 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
15570 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
15571 (substitute_and_fold_dom_walker::before_dom_children): Queue
15572 alls that became noreturn for fixup.
15573 (substitute_and_fold): Fixup queued noreturn calls.
15575 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
15577 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
15578 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
15579 are building; for methods check ODR type of class they belong to if
15580 they may lead to a polymorphic call.
15581 (sem_function::compare_polymorphic_p): Be bit smarter about testing
15582 when function may lead to a polymorphic call.
15583 (sem_function::compare_type_list): Remove.
15584 (sem_variable::equals): Update use of compatible_types_p.
15585 (sem_variable::parse_tree_refs): Remove.
15586 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
15588 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
15590 (func_checker::compatible_polymorphic_types_p): Break out from ...
15591 (unc_checker::compatible_types_p): ... here.
15592 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
15594 (unc_checker::compatible_types_p): Update.
15595 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
15598 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15600 PR rtl-optimization/65235
15601 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
15602 When first element of vec_concat is const_int, calculate its size
15603 using second element.
15605 2015-03-12 Richard Biener <rguenther@suse.de>
15607 PR middle-end/65270
15608 * fold-const.c (operand_equal_p): Fix ordering of resetting
15609 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
15611 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
15613 * config/s390/s390.c (s390_reorg): Move code to output nops after label
15615 (s390_asm_output_function_label): Likewise.
15616 * config/s390/s390.c (s390_asm_output_function_label):
15617 Fix function label alignment with -mhtopatch.
15618 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
15619 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
15620 ("nop_2_byte"): New define_insn.
15621 ("nop_4_byte"): Likewise.
15622 ("nop_6_byte"): Likewise.
15623 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
15624 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
15626 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15629 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
15632 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15635 * toplev.c (process_options): Restrict Pointer Bounds Checker
15636 usage with Address Sanitizer.
15638 2015-03-12 Richard Biener <rguenther@suse.de>
15640 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
15642 * omp-low.c (expand_omp_taskreg): Split block before removing
15644 (expand_omp_target): Likewise.
15645 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
15646 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
15647 stmt to split_block.
15649 2015-03-12 Tom de Vries <tom@codesourcery.com>
15651 PR rtl-optimization/64895
15652 * lra-lives.c (check_pseudos_live_through_calls): Use
15653 actual_call_used_reg_set instead of call_used_reg_set, if available.
15655 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15657 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
15658 (cgraph_node::remove): Likewise.
15659 (cgraph_node::get_untransformed_body): Likewise.
15660 * varpool.c (varpool_node::remove): Likewise.
15661 (varpool_node::get_constructor): Add sanity check.
15663 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
15665 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
15667 (-fabi-compat-version): Likewise.
15668 (-ffriend-injection): Likewise.
15669 (-Wdeclaration-after-statement): Likewise.
15670 (-fomit-frame-pointer): Likewise.
15671 (-ftree-coalesce-inlined-vars): Likewise.
15672 (-fvisibility=): Likewise.
15673 * doc/extend.texi (Typeof): Likewise.
15674 (Zero Length): Likewise.
15675 (Escaped Newlines): Likewise.
15676 (Compound Literals): Likewise.
15677 (Function Attributes): Likewise.
15678 (Label Attributes): Likewise.
15679 (Type Attributes): Likewise.
15680 (Function Names): Likewise.
15681 (Other Builtins): Likewise.
15682 (Function Specific Option Pragmas): Likewise.
15683 (C++ Interface): Likewise.
15685 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
15687 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
15689 2015-03-11 Marek Polacek <polacek@redhat.com>
15691 PR tree-optimization/65388
15692 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
15694 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15697 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
15698 * configure: Regenerate.
15699 * config.in: Regenerate.
15700 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
15701 [-mn-flash]: Document it.
15702 [__AVR_ARCH__]: Document avrtiny.
15704 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
15705 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
15706 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
15708 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15710 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
15712 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
15715 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
15716 allow reloads of PLUS in floating point/VSX registers.
15718 2015-03-11 Junmo Park <junmoz.park@samsung.com>
15720 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
15721 crypto_sha256_fast.
15722 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
15724 2015-03-11 Richard Biener <rguenther@suse.de>
15726 PR tree-optimization/65310
15727 * tree-sra.c (build_ref_for_offset): Also preserve larger
15730 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
15732 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
15734 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15737 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
15739 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
15741 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15743 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
15744 (sem_function::equals_wpa): ... here.
15746 2015-03-10 Marek Polacek <polacek@redhat.com>
15747 Jakub Jelinek <jakub@redhat.com>
15750 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
15751 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
15754 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15757 * config/rs6000/t-linux: For powerpc64* target set
15758 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
15760 2015-03-10 Richard Biener <rguenther@suse.de>
15762 PR middle-end/44563
15763 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
15764 for redirect_all_calls.
15766 2015-03-10 Marek Polacek <polacek@redhat.com>
15768 * gdbinit.in (pcfun): Define and document.
15770 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
15772 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
15773 of libgomp-plugin.h.
15774 (find_target_compiler): Support a case when the path to gcc is
15775 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
15776 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
15777 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
15779 (main): Use GCC_INSTALL_NAME as target_driver_name.
15780 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
15782 (mkoffload.o): Remove obsolete include path and defines.
15783 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
15785 2015-03-10 Richard Biener <rguenther@suse.de>
15787 PR middle-end/63155
15788 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15789 * tree-ssa-coalesce.c: Include timevar.h.
15790 (attempt_coalesce): Handle graph being NULL.
15791 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15792 Split out abnormal coalescing to ...
15793 (perform_abnormal_coalescing): ... this function.
15794 (coalesce_ssa_name): Perform abnormal coalescing without computing
15796 (verify_ssa_coalescing_worker): New function.
15797 (verify_ssa_coalescing): Likewise.
15799 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15802 * config.gcc (extra_options) [avr]: Remove.
15803 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
15804 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
15805 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
15807 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
15808 (-mmcu=): Add Var and MissingArgError properties.
15810 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
15811 * config/avr/t-multilib: Regenerate.
15812 * config/avr/specs.h: New file.
15813 * config/avr/driver-avr.c: New file.
15814 * config/avr/genopt.sh: Remove file.
15815 * config/avr/avr-tables.opt: Remove file.
15816 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
15817 * config/avr/avr-c.c: Same.
15818 * avr-arch.h: Same.
15819 (avr_current_device): Remove proto.
15820 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
15821 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
15822 (EXTRA_SPEC_FUNCTIONS): Define.
15823 (avr_devicespecs_file): New specs function proto.
15824 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
15825 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
15826 (avr_current_device): Remove definition and usage.
15827 (avr_set_core_architecture): New static function.
15828 (avr_option_override): Use it.
15829 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
15830 (mcu_name): New static array.
15831 (comparator, avr_archs_str, avr_mcus_str): New static functions.
15832 (avr_inform_devices, avr_inform_core_architectures): New functions.
15833 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
15834 (avrlibc.h) [WITH_AVRLIBC]: Include.
15835 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
15836 (print_mcu): Rewrite from scratch.
15837 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
15838 Forward to avr-specific specs defined in device-specs file.
15839 * config/avr/t-avr (driver-avr.o): New rule.
15840 (avr-devices.o): Depend on avr-arch.h.
15841 (avr-mcus): No more depend on avr-tables.opt.
15842 (avr-tables.opt): Remove rule.
15843 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
15845 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15847 * c-family/c.opt (fchkp-use-wrappers): New.
15848 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
15849 (chkp_wrap_function): New.
15850 (chkp_build_instrumented_fndecl): Support wrapped
15852 * doc/invoke.texi (-fcheck-pointer-bounds): New.
15853 (-fchkp-check-incomplete-type): New.
15854 (-fchkp-first-field-has-own-bounds): New.
15855 (-fchkp-narrow-bounds): New.
15856 (-fchkp-narrow-to-innermost-array): New.
15857 (-fchkp-optimize): New.
15858 (-fchkp-use-fast-string-functions): New.
15859 (-fchkp-use-nochk-string-functions): New.
15860 (-fchkp-use-static-bounds): New.
15861 (-fchkp-use-static-const-bounds): New.
15862 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
15863 (-fchkp-check-read): New.
15864 (-fchkp-check-write): New.
15865 (-fchkp-store-bounds): New.
15866 (-fchkp-instrument-calls): New.
15867 (-fchkp-instrument-marked-only): New.
15868 (-fchkp-use-wrappers): New.
15869 (-static-libmpx): New.
15870 (-static-libmpxwrappers): New.
15872 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15874 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
15875 (CHKP_SPEC): Add wrappers library.
15876 * c-family/c.opt (static-libmpxwrappers): New.
15878 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15880 * config/i386/linux-common.h (LIBMPX_LIBS): New.
15881 (LIBMPX_SPEC): New.
15883 * gcc.c (CHKP_SPEC): New.
15884 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
15885 * c-family/c.opt (static-libmpx): New.
15887 2015-03-10 Richard Biener <rguenther@suse.de>
15889 PR middle-end/44563
15890 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
15892 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
15893 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
15894 (cgraph_add_edge_to_call_site_hash): Likewise.
15895 (cgraph_node::get_edge): Likewise.
15896 (cgraph_edge::set_call_stmt): Likewise.
15897 (cgraph_edge::remove_caller): Likewise.
15899 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
15901 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
15902 (callee_saved_gpr_regs_size): ... this.
15903 (callee_saved_regs_first_regno): Rename to ...
15904 (callee_saved_first_gpr_regno): ... this.
15905 (callee_saved_regs_last_regno) Rename to ...
15906 (callee_saved_last_gpr_regno): ... this.
15907 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
15909 (nds32_initial_elimination_offset): Likewise.
15910 (nds32_expand_prologue): Likewise.
15911 (nds32_expand_epilogue): Likewise.
15912 (nds32_expand_prologue_v3push): Likewise.
15913 (nds32_expand_epilogue_v3pop): Likewise.
15914 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
15915 Adjust renamed variables.
15916 (nds32_output_stack_pop): Likewise.
15918 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
15920 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
15923 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15925 PR rtl-optimization/65321
15926 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
15928 * var-tracking.c (use_narrower_mode): Likewise.
15930 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15932 PR tree-optimization/65355
15933 * varasm.c (notice_global_symbol): Do not produce RTL.
15934 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
15936 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
15937 check for section anchors.
15939 2015-03-10 Alan Modra <amodra@gmail.com>
15942 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
15943 to be single-arch by default. Set cpu_is_64bit for powerpc64
15944 given --with-cpu=native.
15945 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
15946 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
15948 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
15949 rs6000_isa_flags rather than TARGET_64BIT.
15951 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
15952 Kaz Kojima <kkojima@gcc.gnu.org>
15954 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
15956 2015-03-09 Jakub Jelinek <jakub@redhat.com>
15959 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
15960 on a TREE_BINFO, instead use BINFO_TYPE.
15962 2015-03-09 Richard Biener <rguenther@suse.de>
15964 PR middle-end/65270
15965 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
15966 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
15967 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
15968 of that. When comparing dereferences compare alignment.
15969 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
15971 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15973 * ipa-inline-analysis.c (check_callers): Check
15974 node->can_remove_if_no_direct_calls_and_refs_p.
15975 (growth_likely_positive): Reorganize to call
15976 can_remove_if_no_direct_calls_p later.
15977 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
15978 will_be_removed_from_program_if_no_direct_calls_p): Add
15979 will_inline parameter.
15980 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
15981 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
15982 Handle inliner case correctly.
15984 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
15986 PR tree-optimization/63743
15987 * cfgexpand.c (reorder_operands): Also reorder if only second operand
15988 had its definition forwarded by TER.
15990 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15993 * ipa-utils.h (types_odr_comparable): Add strict argument.
15994 * ipa-devirt.c: Fix whitespace;
15995 (odr_hasher): Remove.
15996 (odr_name_hasher, odr_vtable_hasher): New hashers.
15997 (can_be_name_hashed_p): New predicate.
15998 (hash_type_name): remove.
15999 (hash_odr_name): New.
16000 (odr_name_hasher::hash): new.
16001 (can_be_vtable_hashed_p): New.
16002 (hash_odr_vtable): New.
16003 (odr_vtable_hasher::hash): New.
16004 (types_same_for_odr): Add strict parameter.
16005 (types_odr_comparable): Likewise.
16006 (odr_name_hasher::equal): New.
16007 (odr_vtable_hasher::equal): New.
16008 (odr_name_hasher::remove): New.
16009 (odr_hash_type): Change to hash_table<odr_name_hasher>.
16010 (odr_vtable_hash_type): New.
16011 (odr_vtable_hash): New.
16012 (odr_subtypes_equivalent_p): Do strict comparsion.
16013 (add_type_duplicate): Merge type names; cleanup; avoid type
16015 (register_odr_type): Initialize vtable hash.
16016 (build_type_inheritance_graph): Likewise
16017 (get_odr_type): Reorg to use two hashes.
16018 (dump_possible_polymorphic_call_targets): Move sanity check after debug
16020 (ipa_devirt): Dump type_inheritance_graph.
16021 (types_same_for_odr): Add strict mode.
16023 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16026 * cgraph.h (symtab_node): Add definition_alignment,
16027 can_increase_alignment_p and increase_alignment.
16028 * symtab.c (symtab_node::can_increase_alignment_p,
16029 increase_alignment_1, symtab_node::increase_alignment,
16030 symtab_node::definition_alignment): New.
16031 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
16032 can_increase_alignment_p.
16033 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
16034 * tree-vect-stmts.c (ensure_base_align): Likewise.
16035 * varasm.c (function_section_1): Use definition_alignment.
16036 (assemble_start_function): Likewise.
16037 (emit_local): likewise.
16038 (build_constant_desc): Likewsie.
16039 (output_constant_def_contents): Likewise.
16040 (place_block_symbol): Likewise.
16041 (output_object_block): Likewise.
16043 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16046 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
16047 when outputting debug.
16049 2015-03-07 Marek Polacek <polacek@redhat.com>
16050 Martin Uecker <uecker@eecs.berkeley.edu>
16053 * doc/invoke.texi: Update description of -fsanitize=bounds.
16055 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
16057 * tree-ssa-phiopt.c (neg_replacement): Remove.
16058 (tree_ssa_phiopt_worker): Remove negate optimization.
16060 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16063 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
16065 2015-03-06 Richard Biener <rguenther@suse.de>
16067 PR middle-end/64928
16068 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
16069 and liveout_obstack members.
16070 (calculate_live_on_exit): Remove.
16071 (calculate_live_ranges): Change declaration.
16072 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
16073 (new_tree_live_info): Adjust.
16074 (calculate_live_ranges): Delete livein when not wanted.
16075 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
16076 Deal with partly deleted live info.
16077 (loe_visit_block): Remove temporary bitmap by using
16078 bitmap_ior_and_compl_into.
16079 (live_worklist): Adjust accordingly.
16080 (calculate_live_on_exit): Make static.
16081 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
16082 we do not need livein.
16084 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16086 * real.c (real_from_string): Fix typo in assertion.
16088 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16090 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16093 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16095 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16097 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16100 * lra-assigns.c (find_hard_regno_for): Rename to
16101 find_hard_regno_for_1. Add a new parameter.
16102 (find_hard_regno_for): New function using find_hard_regno_for_1.
16104 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16106 PR rtl-optimization/65067
16107 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16108 strict volatile bitfield handling.
16110 2015-03-05 Martin Liska <mliska@suse.cz>
16113 * ipa-icf.c (sem_variable::equals): Compare variables types.
16115 2015-03-05 Richard Henderson <rth@redhat.com>
16118 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16119 correctly check weak symbol binding.
16121 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16123 PR middle-end/65315
16124 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16127 2015-03-05 Martin Liska <mliska@suse.cz>
16129 * ipa-inline.c (inline_small_functions): Set default value to
16130 prevent warning during bootstrap.
16131 * tree.h: Add pragma guard that ignores false positives during
16134 2015-03-05 Richard Biener <rguenther@suse.de>
16136 PR tree-optimization/65310
16137 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16138 Properly preserve alignment of the base of the access.
16140 2015-03-05 Richard Biener <rguenther@suse.de>
16143 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16144 Compare dependence info.
16146 2015-03-05 Richard Biener <rguenther@suse.de>
16148 PR middle-end/65233
16149 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16151 (walk_ssa_copies): Revert last chage. Instead do not walk
16152 SSA names registered for SSA update.
16154 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16157 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16158 vtable references for their containing type.
16159 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16160 and type attributes.
16162 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16164 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16165 before negating it.
16166 * stor-layout.c (finalize_record_size): Revert latest change.
16168 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16170 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16172 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16174 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16175 for correct comdat handling.
16176 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16178 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16179 (used_from_object_file_p_worker): Remove.
16180 (cgraph_node::only_called_directly_or_alised): Add
16181 used_from_object_file_p.
16182 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16183 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16184 can_remove_if_no_direct_calls_and_refs_p.
16186 2015-03-04 Nick Clifton <nickc@redhat.com>
16188 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16189 General register class.
16190 * config/rl78/rl78-real.md: Replace general register constraints
16191 with real+virtual register constraints.
16193 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16195 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16196 from checking for -mhtm option.
16198 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16200 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16201 (struct ipa_sra_check_caller_data): Add has_thunk field.
16202 (ipa_sra_check_caller): Check for thunk.
16203 (ipa_sra_preliminary_function_checks): Give up on function with
16205 (ipa_early_sra): Use call_for_symbol_and_aliases.
16207 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16210 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16211 called for __stack_chk_guard symbol.
16213 2015-03-03 DJ Delorie <dj@redhat.com>
16215 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16217 (*addhi3_real): Likewise.
16218 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16219 pattern to match incrementing memory.
16220 * config/rl78/predicates.md (rl78_1_2_operand): New.
16221 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16222 it's the same and only mem.
16223 (rl78_alloc_physical_registers_op2): If there's effectively only
16224 one MEM, transcode it into HL.
16225 (rl78_far_p): Reject addresses that aren't legitimate.
16227 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16229 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16232 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16234 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16236 Implement call0 ABI for xtensa
16237 * config/xtensa/constraints.md ("a" constraint): Include stack
16238 pointer in case of call0 ABI.
16239 ("q" constraint): Make empty in case of call0 ABI.
16240 ("D" constraint): Include stack pointer in case of call0 ABI.
16241 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16242 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16244 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16246 (xtensa_regno_to_class): Make it a local variable in the
16247 function xtensa_regno_to_class.
16248 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16249 macro, function prototype and implementation.
16250 (reg_nonleaf_alloc_order): Make it a local variable in the
16251 function order_regs_for_local_alloc.
16252 (xtensa_conditional_register_usage): New function.
16253 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16254 (xtensa_valid_move): Allow direct moves to stack pointer
16255 register in call0 ABI.
16256 (xtensa_setup_frame_addresses): Only spill register windows in
16258 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16259 call0 ABI respectively.
16260 (xtensa_function_arg_1): Only mark a7 register for copying in
16262 (xtensa_call_save_reg): New function.
16263 (compute_frame_size): Add space for callee saved register
16264 storage to the frame size in call0 ABI.
16265 (xtensa_expand_prologue): Generate code to set up stack frame
16266 and save callee-saved registers in call0 ABI.
16267 (xtensa_expand_epilogue): New function.
16268 (xtensa_set_return_address): New function.
16269 (xtensa_return_addr): Calculate return address in call0 ABI.
16270 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16271 emit copying code in windowed ABI.
16272 (order_regs_for_local_alloc): Add preferred register allocation
16273 order for non-leaf function in call0 ABI.
16274 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16275 (xtensa_asm_trampoline_template): Add trampoline generation for
16277 (xtensa_trampoline_init): Add trampoline initialization for
16279 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16281 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16282 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16283 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16284 ABI call-used registers.
16285 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16286 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16288 (REG_CLASS_CONTENTS): Include all registers into the preferred
16289 reload registers set, adjust the set in the
16290 xtensa_conditional_register_usage.
16291 (xtensa_regno_to_class): Drop variable declaration.
16292 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16294 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16296 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16297 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16298 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16299 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16300 location in call0 ABI.
16301 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16302 stack adjustment size when handling exception.
16303 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16304 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16306 ("return" pattern): Generate ret.n/ret in call0 ABI.
16307 ("epilogue" pattern): Expand epilogue.
16308 ("nonlocal_goto" pattern): Use default in call0 ABI.
16309 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16310 emit eh_set_a0_* depending on ABI.
16311 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16312 ("eh_set_a0_call0", "blockage"): New patterns.
16314 2015-03-03 Martin Liska <mliska@suse.cz>
16317 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16319 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16322 * config/rs6000/rs6000-tables.opt: Regenerate table.
16324 2015-03-03 Renlin Li <renlin.li@arm.com>
16326 * doc/md.texi (@item ^): Change ? into ^.
16328 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16330 * doc/tm.texi: Regenerated.
16332 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16334 * builtins.c (expand_builtin_return_addr): Add
16335 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16336 surrounding #ifdef.
16337 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16339 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16341 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16343 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16346 2015-03-03 Martin Jambor <mjambor@suse.cz>
16347 Eric Botcazou <ebotcazou@adacore.com>
16349 * tree-sra.c (ipa_sra_check_caller_data): New type.
16350 (has_caller_p): Removed.
16351 (ipa_sra_check_caller): New function.
16352 (ipa_sra_preliminary_function_checks): Use it.
16354 2015-03-03 Martin Liska <mliska@suse.cz>
16356 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16357 instead of if branch.
16359 2015-03-03 Martin Liska <mliska@suse.cz>
16362 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16364 2015-03-23 Jeff Law <law@redhat.com>
16366 PR tree-optimization/65241
16367 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16368 hash table if INSERT is true.
16370 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16373 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16375 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16378 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16379 (avr_pass_data_recompute_notes): New static variable.
16380 (avr_pass_recompute_notes): New class.
16381 (avr_register_passes): New static function.
16382 (avr_option_override): Call it.
16384 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16386 Fix various problems with specs file generation.
16389 * config.gcc (extra_gcc_objs) [avr]: Remove.
16390 * config/avr/driver-avr.c: Remove file.
16391 * config/avr/t-avr (driver-avr.o): Remove rule.
16392 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16393 INCLUDES to build. Depend on TM_H.
16394 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16395 build warnings. Fix non-matching types and non-existing %-codes.
16397 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16398 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16399 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16400 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16401 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16402 (LIBGCC_SPEC): Remove definitions.
16404 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16406 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16407 to create a register in testing mode.
16409 2015-03-03 Martin Liska <mliska@suse.cz>
16410 Jan Hubicka <hubicka@ucw.cz>
16413 * cgraph.c (cgraph_node::has_thunk_p): New function.
16414 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16415 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16416 (sem_function::merge): Assert is changed.
16418 2015-03-03 Martin Liska <mliska@suse.cz>
16419 Martin Jambor <mjambor@suse.cz>
16422 * ipa-icf.c (sem_item_optimizer::execute): Change function
16423 return value to boolean.
16424 (sem_item_optimizer::merge_classes): Likewise.
16425 (ipa_icf_driver): Return TODO_remove_functions in case there's
16426 a merge operation processed.
16427 * ipa-icf.h: Change function return value to boolean.
16429 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16432 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16433 processor type for 64-bit little endian PowerPC.
16435 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16436 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16437 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16438 printing built-in mask so it does not pass NULL pointers.
16440 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16443 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16446 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16447 !ISA_HAS_FP_CONDMOVE.
16449 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16451 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16454 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16456 * doc/invoke.texi (Options for Code Generation Conventions):
16457 Fix URL of DSO paper.
16459 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16462 * ipa-inline.c (check_callers): Looks for recursion.
16463 (inline_to_all_callers): Give up on uninlinable or recursive edges.
16464 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
16465 summary of inline clones.
16466 (do_estimate_growth_1): Fix recursion check.
16468 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16471 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16474 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16475 Aldy Hernandez <aldyh@redhat.com>
16478 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16479 when checking TYPE_BINFO.
16481 2015-03-02 Richard Biener <rguenther@suse.de>
16484 * ipa-icf-gimple.c: Include builtins.h.
16485 (func_checker::compare_memory_operand): Compare base alignment.
16487 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16490 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
16491 are never passed by reference.
16493 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16496 * tree-chkp.c (chkp_check_lower): Don't check against
16497 zero bounds for already instrumented functions.
16498 (chkp_check_upper): Likewise.
16499 (chkp_fini): Clean pass local data to avoid wrong reusage.
16501 2015-02-28 Martin Liska <mliska@suse.cz>
16502 Jan Hubicka <hubicka@ucw.cz>
16504 * ipa-icf.c (sem_variable::equals): Improve debug output;
16505 get variable constructor.
16506 (sem_variable::parse): Do not filter out too early; give up on
16507 volatile and register vars.
16508 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
16510 * ipa-icf.h (sem_variable::init): Do not set ctor.
16511 (sem_variable::ctor): Remove.
16513 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
16515 PR middle-end/65233
16516 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
16518 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16520 * ipa-icf.c: Include stor-layout.h
16521 (sem_function::compare_cgraph_references): Rename to ...
16522 (sem_item::compare_cgraph_references): ... this one.
16523 (sem_variable::equals_wpa): New function
16524 (sem_variable::equals): Do not check stuff already verified by
16526 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
16527 * ipa-icf.h (sem_item): Add compare_cgraph_references.
16528 (sem_function): Remove compare_cgraph_references.
16529 (sem_variable): Turns equals_wpa into non-inline.
16531 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16533 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
16534 (sem_item::add_expr): New function.
16535 (sem_function::hash_stmt): Handle operands of most statements.
16536 (sem_variable::get_hash): Hash the actual constructor.
16537 * ipa-icf.h (sem_item): Add add_expr.
16538 (sem_function): Update prototype of hash_stmt
16540 2015-02-28 Martin Liska <mliska@suse.cz>
16541 Jan Hubicka <hubicka@ucw.cz>
16544 * ipa-icf-gimple.c (func_checker::compare_function_decl):
16546 (func_checker::compare_variable_decl): Skip symtab vars.
16547 (func_checker::compare_cst_or_decl): Update.
16548 * ipa-icf.c (sem_function::parse): Do not consider aliases.
16549 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
16550 use correct symtab predicates.
16551 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
16552 (sem_variable::parse): Update comment.
16553 (sem_item_optimizer::build_graph): Consider ultimate aliases
16556 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16558 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
16561 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16563 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
16564 (sem_variable::merge) Likewise.
16566 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16568 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
16569 target; also match flag_ipa_devirt.
16571 2015-03-01 Martin Liska <mliska@suse.cz>
16572 Jan Hubicka <hubicka@ucw.cz>
16574 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
16575 Validate variable alignment.
16576 * ipa-icf.c (sem_function::equals_private): Be more precise
16577 about non-common function attributes.
16578 (sem_variable::equals): Likewise.
16580 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16583 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
16584 across COMDAT group boundary.
16586 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16589 * ipa-icf.c (clear_decl_rtl): New function.
16590 (sem_function::merge): Clear RTL before forming alias.
16591 (sem_variable::merge): Clear RTL before forming alias.
16593 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16596 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
16598 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
16600 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
16603 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16605 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
16606 a typo in the description.
16608 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16611 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16612 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16613 * lra-constraints.c: Include "params.h".
16614 (EBB_PROBABILITY_CUTOFF): Use
16615 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
16616 (lra_inheritance): Use '<' instead of '<=' for
16617 EBB_PROBABILITY_CUTOFF.
16618 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
16621 2015-02-27 Martin Liska <mliska@suse.cz>
16623 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
16624 vector length condition.
16626 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
16628 * doc/extend.texi (x86 transactional memory intrinsics):
16629 Reorganize discussion of _xbegin. Clarify that the return
16630 value is a bit mask. Expand example and move to end of section.
16632 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16633 Aldy Hernandez <aldyh@redhat.com>
16635 PR rtl-optimization/65220
16636 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
16638 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16641 * lra-remat.c (update_scratch_ops): New.
16642 (do_remat): Call it.
16643 * lra.c (lra_register_new_scratch_op): New. Take code from ...
16644 (remove_scratches): ... here.
16645 * lra-int.h (lra_register_new_scratch_op): New prototype.
16647 2015-02-27 Marek Polacek <polacek@redhat.com>
16650 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
16651 -Wformat-signedness anymore.
16653 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16655 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
16657 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
16659 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16661 * config/s390/s390.c (enum s390_builtin):
16662 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
16663 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
16664 (s390_init_builtins): Generate new builtin functions.
16665 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
16666 (s390_sfpc, s390_efpc): New pattern definitions.
16668 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16670 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
16671 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
16672 (s390_builtin_decls): New array.
16673 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
16674 (s390_builtin_decl): New function.
16675 (TARGET_BUILTIN_DECL): Define macro.
16677 2015-02-27 Richard Biener <rguenther@suse.de>
16679 PR middle-end/63175
16680 * builtins.c (get_object_alignment_2): Make sure to re-apply
16681 the ANDed mask after recursing to its operand gets us a new
16682 misalignment bit position.
16684 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
16685 Martin Liska <mliska@suse.cz>
16688 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
16689 Use address_matters_p.
16690 (redirect_all_callers, set_addressable): New functions.
16691 (sem_function::merge): Reorganize and fix merging issues.
16692 (sem_variable::merge): Likewise.
16693 (sem_variable::compare_sections): Remove.
16694 * common.opt (fmerge-all-constants, fmerge-constants): Remove
16696 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
16698 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
16700 (address_matters_1): New function.
16701 (symtab_node::address_matters_p): New function.
16702 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
16703 check for merged flag.
16704 * cgraph.h (address_matters_p): Declare.
16705 (symtab_node::address_taken_from_non_vtable_p): Remove.
16706 (symtab_node::address_can_be_compared_p): New method.
16707 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
16708 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
16710 (comdat_can_be_unshared_p_1) Use address_matters_p.
16711 (update_vtable_references): Fix formating.
16712 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
16713 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
16714 * cgraphclones.c: Preserve merged and icf_merged flags.
16716 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
16718 * doc/extend.texi (Function Attributes): Fix spelling and typos.
16719 (Label Attributes): Likewise.
16720 (Cilk Plus Builtins): Likewise.
16721 (ARC SIMD Built-in Functions): Likewise.
16722 (ARM C Language Extensions (ACLE)): Likewise.
16723 (PowerPC Built-in Functions): Likewise.
16724 (PowerPC Hardware Transactional Memory Built-in Functions):
16727 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16729 PR tree-optimization/65216
16730 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
16731 new stmt and new SSA_NAME for lhs whenever the arguments have
16732 changed and weren't just swapped. Fix comment typo.
16734 PR tree-optimization/65215
16735 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
16736 for PDP endian targets.
16737 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
16738 Fix up formatting issues.
16739 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
16740 size is smaller than the original, adjust MEM_REF offset by the
16741 difference of sizes. Use is_gimple_mem_ref_addr instead of
16742 is_gimple_min_invariant test to avoid adding address temporaries.
16744 2015-02-26 Martin Liska <mliska@suse.cz>
16745 Jan Hubicka <hubicka@ucw.cz>
16748 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
16749 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
16750 (sem_item_optimizer::process_cong_reduction): Include division by
16751 sensitive references.
16752 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
16753 * ipa-ref.c (ipa_ref::address_matters_p): New function.
16754 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
16756 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
16759 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
16761 * config/avr/avr.c: Same.
16762 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
16763 Refuse any constant address not in 0..0xbf.
16764 * config/avr/avr.md (*mov<mode>, *movsf): Remove
16765 tiny_valid_direct_memory_access_range from insn conditions.
16766 (mov<mode>): Don't special-case expansion of avrtiny addresses.
16768 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16771 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
16772 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
16773 * config/sh/predicates.md (const_logical_operand): New predicate.
16774 * config/sh/sh.md: Add new peephole2 patterns.
16776 2015-02-26 Marek Polacek <polacek@redhat.com>
16779 * ipa-inline.c (early_inliner): Recompute inline parameters.
16781 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16784 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
16785 instructions with TImode operands are included in the analysis.
16787 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16789 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
16790 of an EDGE_FSM_THREAD.
16792 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
16794 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
16796 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
16799 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
16801 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16803 PR tree-optimization/65048
16804 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
16805 (thread_through_all_blocks): Call valid_jump_thread_path.
16806 Remove invalid FSM jump-thread paths.
16808 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16810 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
16811 (ipa_write_optimization_summaries): Likewise.
16812 * tree-streamer.h: Include data-streamer.h.
16813 (streamer_mode_table): Declare extern variable.
16814 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
16815 * lto-streamer-out.c (lto_output_init_mode_table,
16816 lto_write_mode_table): New functions.
16817 (produce_asm_for_decls): Call lto_write_mode_table when streaming
16819 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
16820 (lto_create_simple_input_block): Add mode_table argument to the
16821 lto_input_block constructors.
16822 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
16824 * data-streamer-in.c (string_for_index): Likewise.
16825 * ipa-inline-analysis.c (inline_read_section): Likewise.
16826 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
16827 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
16828 * lto-streamer-in.c (lto_read_body_or_constructor,
16829 lto_input_toplevel_asms): Likewise.
16830 (lto_input_mode_table): New function.
16831 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
16832 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
16833 Use bp_pack_machine_mode.
16834 * real.h (struct real_format): Add name field.
16835 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
16836 (class lto_input_block): Add mode_table member.
16837 (lto_input_block::lto_input_block): Add mode_table_ argument,
16838 initialize mode_table.
16839 (struct lto_file_decl_data): Add mode_table field.
16840 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
16841 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
16842 unpack_ts_decl_common_value_fields,
16843 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
16844 * tree-streamer.c (streamer_mode_table): New variable.
16845 * real.c (ieee_single_format, mips_single_format,
16846 motorola_single_format, spu_single_format, ieee_double_format,
16847 mips_double_format, motorola_double_format,
16848 ieee_extended_motorola_format, ieee_extended_intel_96_format,
16849 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
16850 ibm_extended_format, mips_extended_format, ieee_quad_format,
16851 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
16852 decimal_single_format, decimal_double_format, decimal_quad_format,
16853 ieee_half_format, arm_half_format, real_internal_format): Add name
16855 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
16857 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
16860 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
16861 reordering for selective scheduling.
16863 2015-02-26 Terry Guo <terry.guo@arm.com>
16865 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
16866 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
16867 (arm_arch_no_volatile_ce): Declare new global variable.
16868 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
16869 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
16870 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
16871 (TARGET_NO_VOLATILE_CE): New macro.
16872 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
16873 volatile memory access in IT block
16875 2015-02-25 Kai Tietz <ktietz@redhat.com>
16877 PR tree-optimization/61917
16878 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
16879 that reduc_def_stmt is null.
16881 2015-02-25 Martin Liska <mliska@suse.cz>
16883 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
16884 hard register variables.
16886 2015-02-25 Kai Tietz <ktietz@redhat.com>
16889 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
16890 (symtab::noninterposable_alias): Likewise.
16892 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
16895 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
16897 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
16899 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
16902 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
16903 as split condition; force split via '#' in output pattern.
16905 2015-02-25 Richard Biener <rguenther@suse.de>
16906 Kai Tietz <ktietz@redhat.com>
16908 PR tree-optimization/61917
16909 * tree-vect-loop.c (vectorizable_reduction): Allow
16910 vect_internal_def without reduction to exit graceful.
16912 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16915 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
16916 only with NONDEBUG_INSN_P.
16918 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16920 Use variadic macros with avr-log.c.
16922 * config/avr/avr-protos.h (avr_vdump): New prototype.
16923 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
16924 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
16925 * config/avr/avr-log.c: Adjust comments.
16926 (avr_vdump): New function.
16927 (avr_vadump): Pass caller as 2nd argument instead of format string.
16928 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
16929 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
16931 2015-02-25 Jakub Jelinek <jakub@redhat.com>
16934 * target.def (target_option_stream_in): New target hook.
16935 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
16936 targetm.target_option.post_stream_in if non-NULL.
16937 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
16938 * doc/tm.texi: Updated.
16939 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
16941 (TARGET_OPTION_POST_STREAM_IN): Redefine.
16943 2015-02-24 Jeff Law <law@redhat.com>
16946 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
16947 of operand 0 and operand 2.
16948 (zero_cost_loop_end, loop_end): Similarly.
16950 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
16952 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
16955 2015-02-24 DJ Delorie <dj@redhat.com>
16957 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
16958 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
16959 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
16960 instead of hardcoding SImode.
16962 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
16964 * omp-low.c (create_omp_child_function): Tag entrypoint
16965 functions with a special attribute.
16967 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
16970 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
16972 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
16974 PR rtl-optimization/65123
16975 * lra-remat.c (operand_to_remat): Check hard regs in insn
16978 2015-02-24 Nick Clifton <nickc@redhat.com>
16980 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
16983 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
16986 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
16987 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
16988 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
16989 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
16990 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
16991 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
16992 (BUILT_IN_GOACC_PARALLEL): Specify as
16993 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
16994 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
16995 * builtin-types.def
16996 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16997 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16998 Remove function types.
16999 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
17000 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
17001 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
17002 New function types.
17004 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
17006 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
17008 2015-02-24 Jakub Jelinek <jakub@redhat.com>
17010 PR tree-optimization/65170
17011 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
17012 if val[1] < 0, clear also val[2] and return 3.
17014 2015-02-24 Alan Modra <amodra@gmail.com>
17017 * config/rs6000/rs6000.c (get_memref_parts): Only return true
17018 when *base is a reg. Handle nested plus addresses. Simplify
17021 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
17023 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
17024 use natural alignment when optimizing for size.
17026 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
17029 * config/sh/sh.md (movsicc_true+3): Remove peephole.
17030 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
17031 * config/sh/sh.c (replace_n_hard_rtx): Remove.
17033 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
17036 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
17037 too big for a wide_int. Implement missing wrapping operation.
17039 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
17042 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
17043 instead of const_int 4294901760.
17045 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
17047 * config/avr/t-avr: Fix typo in comment.
17049 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
17051 * doc/rtl.texi (fma): Clarify documentation.
17053 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
17056 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
17057 over input_location.
17059 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17061 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
17062 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
17063 restrict alignments to absolute_biggest_alignment.
17064 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
17066 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
17067 * doc/tm.texi: Regenerate.
17068 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
17070 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
17073 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
17075 2015-02-20 Richard Biener <rguenther@suse.de>
17077 PR tree-optimization/65136
17078 * tree-ssa-propagate.c: Include cfgloop.h.
17079 (replace_phi_args_in): Avoid replacing loop latch edge PHI
17080 arguments with constants.
17082 2015-02-20 Jakub Jelinek <jakub@redhat.com>
17083 Martin Liska <mliska@suse.cz>
17086 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17087 don't try to create_thunk if stdarg_p. If
17088 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17089 redirect_callers if possible.
17090 (sem_item_optimizer::execute): Call unregister_hooks here...
17091 (ipa_icf_driver): ... instead of here.
17093 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17095 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17096 Mark operand 0 as earlyclobber in 2nd alternative.
17097 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17098 Write negated shift amount into QI lowpart operand 0 and use it
17100 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17102 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17104 * cgraph.h (clone_function_name_1): Declare.
17105 * cgraphclones.c (clone_function_name_1): New function.
17106 (clone_function_name): Use it.
17107 * lto-partition.c: Include "stringpool.h".
17108 (must_not_rename, maybe_rewrite_identifier)
17109 (validize_symbol_for_target): New static functions.
17110 (privatize_symbol_name): Use must_not_rename.
17111 (promote_symbol): Call validize_symbol_for_target.
17112 (lto_promote_cross_file_statics): Likewise.
17113 (lto_promote_statics_nonwpa): Likewise.
17115 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17118 * config/avr/avr.md (pushhi_insn): New insn.
17119 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17121 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17122 Jakub Jelinek <jakub@redhat.com>
17124 * tree-streamer.c (preload_common_nodes): Don't preload
17125 TI_VA_LIST* for offloading.
17126 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17129 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17131 * config/pa/pa.c (pa_emit_move_sequence): Always force
17132 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17135 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17136 (TARGET_ASM_RELOC_RW_MASK): Define.
17137 (pa_cannot_force_const_mem): Revert previous change.
17139 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17140 Jan Hubicka <hubicka@ucw.cz>
17143 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17144 across jump functions.
17146 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17148 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17150 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17152 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17154 2015-02-19 Richard Henderson <rth@redhat.com>
17156 PR middle-end/65074
17157 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17158 test DECL_EXTERNAL independent of symtab_node.
17160 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17163 * varpool.c (varpool_node::get_constructor): Return early
17164 if this->lto_file_data is NULL.
17166 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17168 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17169 (rank_for_schedule_debug): Update.
17170 (ready_sort): Make static. Move sorting logic to ...
17171 (ready_sort_debug, ready_sort_real): New static functions.
17172 (schedule_block): Sort both debug insns and real insns in preparation
17173 for ready list trimming. Improve debug output.
17174 * sched-int.h (ready_sort): Remove global declaration.
17176 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17178 * ipa-icf.c (sem_function::equals_private): Adjust.
17179 (sem_function::bb_dict_test): Take a vec<int> * instead of
17181 * ipa-icf.h (bb_dict_test): Likewise.
17183 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17185 PR gcov-profile/64634
17186 * tree-eh.c (frob_into_branch_around): Fix up typos
17187 in function comment.
17188 (lower_catch): Put eh_seq resulting from EH lowering of
17189 the cleanup sequence after the cleanup rather than before it.
17191 2015-02-18 Tom de Vries <tom@codesourcery.com>
17193 * common.opt (fstdarg-opt): New option.
17194 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17195 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17196 (@item -fstdarg-opt): New item.
17198 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17201 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17202 for common symbols.
17204 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17206 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17208 (ALL_HOST_OBJS): Add mkoffload.o.
17209 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17211 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17213 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17214 (compare_virtual_tables): Be smarter about skipping typeinfos;
17215 do sane output on virtual table table mismatch.
17216 (warn_odr): Be ready for forward declarations of enums;
17217 output sane info on base mismatch and virtual table mismatch.
17218 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17219 when only one type is polymorphic.
17220 (get_odr_type): Fix hashtable corruption.
17221 (dump_odr_type): Dump mangled names.
17223 2015-02-18 Richard Biener <rguenther@suse.de>
17225 PR tree-optimization/65063
17226 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17227 have replaced looparound PHIs.
17229 2015-02-18 Martin Liska <mliska@suse.cz>
17231 * lto-streamer.c (lto_streamer_init): Encapsulate
17232 streamer_check_handled_ts_structures with checking macro.
17234 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17237 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17238 section if !implicit_section.
17239 (cgraph_node::create_version_clone_with_body): Likewise.
17240 * trans-mem.c (ipa_tm_create_version): Likewise.
17242 2015-02-18 Richard Biener <rguenther@suse.de>
17244 PR tree-optimization/62217
17245 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17248 2015-02-18 Marek Polacek <polacek@redhat.com>
17251 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17252 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17253 is in range [-16K, -1]. Don't issue run-time error if
17254 (ptr > ptr + offset).
17256 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17258 * doc/install.texi (nvptx-*-none): New section.
17259 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17260 * config/nvptx/nvptx.opt: Update.
17262 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17263 (access_check): New functions, copied from
17264 config/i386/intelmic-mkoffload.c.
17265 (main): For non-installed testing, look in all COMPILER_PATHs for
17268 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17270 2015-02-18 Andrew Pinski <apinski@cavium.com>
17271 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17273 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17274 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17276 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17278 * ipa-visibility.c (function_and_variable_visibility): Only
17279 check locality if node is not already local.
17280 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17281 call_for_symbol_and_aliases instead of
17282 call_for_symbol_thunks_and_aliases.
17283 (ipa_inline): Likewise.
17284 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17285 first walk aliases.
17286 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17287 call_for_symbol_and_aliases.
17288 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17289 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17290 (ipa_propagate_frequency): Update.
17291 (ipa_profile): Add opt_for_fn gueards.
17293 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17295 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17296 * doc/invoke.texi (SH options): Document it.
17297 * config/sh/sh.c (sh_insn_length_adjustment): Check
17298 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17300 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17302 * common.opt (fipa-cp-alignment): New.
17303 * ipa-cp.c (ipcp_store_alignment_results): Check
17304 flag_ipa_cp_alignment.
17305 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17307 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17308 * doc/invoke.texi: Document -fipa-cp-alignment.
17310 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17313 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17314 to nil. Adjust comments.
17316 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17318 * ipa-visibility.c (function_and_variable_visibility): Only
17319 check locality if node is not already local.
17320 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17321 call_for_symbol_and_aliases instead of
17322 call_for_symbol_thunks_and_aliases.
17323 (ipa_inline): Likewise.
17324 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17325 first walk aliases.
17326 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17327 call_for_symbol_and_aliases.
17328 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17329 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17330 (ipa_propagate_frequency): Update.
17331 (ipa_profile): Add opt_for_fn guards.
17333 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17335 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17336 skipping of "strange" tokens.
17338 2015-02-17 Jeff Law <law@redhat.com>
17340 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17343 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17345 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17346 as forcing a HARD_DEP between instructions, thereby
17347 disallowing rewriting to break dependencies.
17349 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17351 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17352 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17353 variables in boundary that have no inlitalizer encoded and are
17355 * varasm.c (default_binds_local_p_2): External definitions do not
17356 count as definitions here.
17358 2015-02-16 Jeff Law <law@redhat.com>
17360 PR tree-optimization/64823
17361 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17363 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17364 threading through blocks with PHIs, but no statements.
17365 (thread_through_normal_block): Distinguish between blocks where
17366 we did not process all the statements and blocks with no statements.
17368 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17369 James Greenhalgh <james.greenhalgh@arm.com>
17372 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17373 section if not linkonce. Fix up formatting.
17374 (cgraph_node::create_version_clone_with_body): Copy section.
17375 * trans-mem.c (ipa_tm_create_version): Likewise.
17377 2015-02-16 Richard Biener <rguenther@suse.de>
17379 PR tree-optimization/65077
17380 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17381 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17382 (find_func_aliases): Allow float values to carry pointers again.
17384 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17386 * doc/install.texi (Specific): Reorder targets list to put
17387 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17390 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17391 David Edelsohn <dje.gcc@gmail.com>
17394 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17395 mapping class to external variable or function reference.
17396 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17399 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17402 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17403 ASM_WEAKEN_DECL if defined.
17405 2015-02-16 Richard Biener <rguenther@suse.de>
17408 * varasm.c (default_file_start): For LTO produced units
17409 emit <artificial> as file directive.
17411 2015-02-16 Richard Biener <rguenther@suse.de>
17413 PR tree-optimization/63593
17414 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17415 stmts and releasing SSA names until...
17416 (execute_pred_commoning): ... after processing all chains.
17418 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17421 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17422 external functions.
17424 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17426 * doc/bugreport.texi: Adjust section titles throughout the file
17427 to use "Title Case".
17428 * doc/extend.texi: Likewise.
17429 * doc/gcov.texi: Likewise.
17430 * doc/implement-c.texi: Likewise.
17431 * doc/implement-cxx.texi: Likewise.
17432 * doc/invoke.texi: Likewise.
17433 * doc/objc.texi: Likewise.
17434 * doc/standards.texi: Likewise.
17435 * doc/trouble.texi: Likewise.
17437 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17439 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17440 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17441 * tree.c (lookup_binfo_at_offset): Make static.
17442 (get_binfo_at_offset): Do not shadow offset; add explanatory
17445 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17447 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17448 for all floading point loads and stores except those using a register
17450 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17453 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17455 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17456 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17457 (estimate_growth): Handle uninlinable edges correctly.
17458 (check_callers): New.
17459 (growth_likely_positive): Handle aliases correctly.
17461 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17463 * ipa-chkp.c: Use iterate_direct_aliases.
17464 * symtab.c (resolution_used_from_other_file_p): Move inline.
17465 (symtab_node::create_reference): Fix formating.
17466 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17467 (symtab_node::iterate_reference): Move inline.
17468 (symtab_node::iterate_referring): Move inline.
17469 (symtab_node::iterate_direct_aliases): Move inline.
17470 (symtab_node::used_from_object_file_p_worker): Inline into ...
17471 (symtab_node::used_from_object_file_p): ... this one; move inline.
17472 (symtab_node::call_for_symbol_and_aliases): Move inline;
17473 use iterate_direct_aliases.
17474 (symtab_node::call_for_symbol_and_aliases_1): New method.
17475 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17476 use iterate_direct_aliases.
17477 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17478 (varpool_node::call_for_node_and_aliases): Rename to ...
17479 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17480 use iterate_direct_aliases.
17481 (varpool_node::call_for_symbol_and_aliases_1): New method.
17482 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
17483 (ipa_discover_readonly_nonaddressable_var): Update.
17484 * ipa-devirt.c: Fix formating.
17485 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
17487 (cgraph_node::call_for_symbol_and_aliases): Move inline.
17488 (cgraph_node::call_for_symbol_and_aliases_1): New function..
17489 * cgraph.h (used_from_object_file_p_worker): Remove.
17490 (resolution_used_from_other_file_p): Move inline.
17491 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17492 (symtab_node::iterate_reference): Move inline.
17493 (symtab_node::iterate_referring): Move inline.
17494 (symtab_node::iterate_direct_aliases): Move inline.
17495 (symtab_node::used_from_object_file_p_worker): Inline into ...
17496 (symtab_node::used_from_object_file_p): Move inline.
17497 * tree-emutls.c (ipa_lower_emutls): Update.
17498 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
17499 (varpool_node::call_for_node_and_aliases): Remove.
17501 2015-02-14 Jakub Jelinek <jakub@redhat.com>
17503 PR tree-optimization/62209
17504 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
17505 op == range->exp, insert seq and gimplified code after labels
17506 instead of after the phi.
17508 2015-02-13 Jeff Law <law@redhat.com>
17511 Revert my change for tree-optimization/64823.
17513 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17515 PR tree-optimization/65053
17516 * tree-ssa-phiopt.c (value_replacement): When moving assign before
17517 cond, either reset VR on lhs or set it to phi result VR.
17519 2015-02-13 Jeff Law <law@redhat.com>
17521 PR tree-optimization/64823
17522 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
17523 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17524 threading through blocks with PHIs, but no statements.
17525 (thread_through_normal_block): Distinguish between blocks where
17526 we did not process all the statements and blocks with no statements.
17528 PR rtl-optimization/47477
17529 * match.pd (convert (plus/minus (convert @0) (convert @1): New
17530 simplifier to narrow arithmetic.
17532 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
17535 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
17536 polymorphic call info when type is not known to be preserved.
17538 2015-02-13 Maritn Jambor <mjambor@suse.cz>
17541 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
17542 (inline_call): Use it.
17544 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
17546 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
17547 GOMP_DEVICE_NVIDIA_PTX.
17549 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17552 * stmt.c (emit_case_nodes): Use void_type_node instead of
17553 NULL_TREE as LABEL_DECL type.
17555 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
17557 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
17559 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
17560 symbolic references to data to be forced to constant memory on the
17563 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
17565 PR tree-optimization/65002
17566 * tree-cfg.c (pass_data_fixup_cfg): Don't update
17568 * tree-sra.c (some_callers_have_no_vuse_p): New.
17569 (ipa_early_sra): Reject functions whose callers
17570 assume function is read only.
17572 2015-02-13 Richard Biener <rguenther@suse.de>
17575 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
17576 for LTO produced CUs.
17578 2015-02-13 Bin Cheng <bin.cheng@arm.com>
17580 PR tree-optimization/64705
17581 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
17582 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
17583 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
17584 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
17585 expand_simple_operations.
17587 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
17588 Richard Henderson <rth@redhat.com>
17591 * cgraphunit.c (cgraph_node::finalize_function): Set definition
17592 before notice_global_symbol.
17593 (varpool_node::finalize_decl): Likewise.
17594 * varasm.c (default_binds_local_p_2): Rename from
17595 default_binds_local_p_1, add weak_dominate argument. Use direct
17596 returns instead of assigning to local variable. Unify varpool and
17597 cgraph paths via symtab_node. Reject undef weak variables before
17598 testing visibility. Reorder tests for simplicity.
17599 (default_binds_local_p): Use default_binds_local_p_2.
17600 (default_binds_local_p_1): Likewise.
17601 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
17603 (default_elf_asm_output_external): Emit visibility when specified.
17605 2015-02-13 Alan Modra <amodra@gmail.com>
17607 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
17608 code setting up r11 for out-of-line fp restore.
17610 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
17612 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
17613 (muser-mode): Likewise.
17615 2015-02-13 Alan Modra <amodra@gmail.com>
17617 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
17618 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
17620 2015-02-12 David Howells <dhowells@redhat.com>
17622 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
17624 * tree-ssa-uninit.c (dump_predicates): Likewise.
17625 * opts.c (print_filtered_help): Likewise.
17627 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17629 * dwarf2out.c (output_die): Use "%s", name instead of name to
17630 avoid -Wformat-security warning.
17632 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
17633 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17634 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
17635 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17637 2015-02-12 Jason Merrill <jason@redhat.com>
17639 * common.opt (-flifetime-dse): New.
17641 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17644 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
17646 PR tree-optimization/65014
17647 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
17648 use original second operand of arg0 or arg1 instead of
17649 that adjusted by STRIP_NOPS.
17651 2015-02-11 Jeff Law <law@redhat.com>
17654 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
17655 that needs to be queued, just queue it for a single cycle.
17657 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
17659 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
17660 bodies of thunks; comment on why.
17661 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
17662 symbols are extern.
17664 2015-02-11 Richard Henderson <rth@redhat.com>
17667 * tree-eh.c (mark_reachable_handlers): Mark source and destination
17668 regions of __builtin_eh_copy_values.
17670 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17672 PR middle-end/65003
17673 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
17674 ultimate alias is MEM with SYMBOL_REF satisfying
17675 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
17676 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
17678 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
17680 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
17681 "diagnostic-core.h".
17682 (main): Initialize progname, and call diagnostic_initialize.
17684 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
17685 instead of __OPENMP_TARGET__.
17687 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
17688 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
17689 hard-coding PTX_ID.
17691 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
17693 * doc/sourcebuild.texi (pie_enabled): Document.
17695 2015-02-11 Martin Liska <mliska@suse.cz>
17698 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
17699 a return value for call to a function that is noreturn.
17701 2015-02-11 Richard Biener <rguenther@suse.de>
17704 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
17707 2015-02-11 Andrew Pinski <apinski@cavium.com>
17710 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17711 Change the first argument type to size_type_node and add another
17713 (aarch64_simd_expand_builtin): Handle the new argument to
17714 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
17715 print an out when the first two arguments are not
17716 nonzero integer constants.
17717 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
17718 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
17720 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17723 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
17724 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
17725 (ix86_set_current_function): Rewritten.
17726 (ix86_add_new_builtins): Temporarily clear current_target_pragma
17727 when creating builtin fndecls.
17729 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17732 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
17734 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
17735 have no comdat group.
17736 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
17737 (lto_output_varpool_node): Always output alias info.
17738 (output_refs): Output refs of boundary aliases, too.
17739 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
17740 (output_symtab): Output call eges in thunks in boundary.
17741 (get_alias_symbol): Remove.
17742 (input_node, input_varpool_node): Do not special case weakrefs.
17743 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
17744 alias and thunks targets in the boundary; do not take removed symbols
17745 from their comdat groups.
17746 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
17747 (cgraph_node::global_info): Remove.
17748 (cgraph_node::rtl_info): Look through aliases and thunks.
17749 * cgrpah.h (global_info): Remove.
17750 (non_local_p): Remove.
17752 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17753 Sandra Loosemore <sandra@codesourcery.com>
17755 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
17756 to inline asm. List dialects in proper order.
17758 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17759 Sandra Loosemore <sandra@codesourcery.com>
17761 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
17763 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17765 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
17766 modified) reference to Solaris.
17768 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
17770 * doc/extend.texi (Extended Asm): Fix typos.
17772 2015-02-10 Jakub Jelinek <jakub@redhat.com>
17775 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
17777 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
17780 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
17781 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
17782 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
17783 * config/sh/constraints.md (Ara, Add): New constraints.
17784 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
17786 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
17787 atomic_mem_operand_0. Don't use force_reg on the memory address.
17788 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
17789 Sra constraint. Convert to insn_and_split. Add workaround for
17791 (atomic_compare_and_swap<mode>_hard): Copy to
17792 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
17793 Use atomic_mem_operand_0 predicate.
17794 (atomic_compare_and_swap<mode>_soft_gusa,
17795 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
17796 AraAdd constraints.
17797 (atomic_compare_and_swap<mode>_soft_tcb,
17798 atomic_compare_and_swap<mode>_soft_imask,
17799 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
17800 atomic_mem_operand_0 predicate and SraSdd constraints.
17801 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
17803 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
17804 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
17805 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
17806 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
17807 force_reg on the memory address.
17808 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
17809 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
17810 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
17811 atomic_mem_operand_1 predicate and Sra constraint.
17812 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
17813 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17814 Use atomic_mem_operand_1 predicate.
17815 (atomic_<fetchop_name><mode>_hard): Copy to
17816 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17817 Use atomic_mem_operand_1 predicate.
17818 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
17819 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17820 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
17821 insn_and_split. Use atomic_mem_operand_1 predicate.
17822 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
17823 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
17824 Use atomic_mem_operand_1 predicate.
17825 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
17826 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17827 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
17828 in generated insn with original mem operand before emitting the insn.
17829 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
17830 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
17831 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
17832 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
17833 Use atomic_mem_operand_1 predicate and AraAdd constraints.
17834 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
17835 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
17836 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
17837 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
17838 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
17839 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
17840 atomic_not_fetch<mode>_soft_tcb,
17841 atomic_<fetchop_name>_fetch<mode>_soft_imask,
17842 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
17843 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
17844 Use atomic_mem_operand_1 predicate and SraSdd constraints.
17846 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
17848 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
17849 and 3 earlyclobber operands.
17851 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17853 * common.opt (fstack-reuse): Mark as optimization.
17855 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17858 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
17860 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
17862 PR tree-optimization/64326
17863 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
17865 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
17867 PR gcov-profile/61889
17868 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
17870 2015-02-10 Richard Biener <rguenther@suse.de>
17872 PR tree-optimization/64995
17873 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
17874 value we use is final.
17875 (visit_reference_op_store): Always valueize op.
17876 (visit_use): Properly valueize vuses.
17878 2015-02-10 Richard Biener <rguenther@suse.de>
17880 PR tree-optimization/64909
17881 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
17882 pass a scalar-stmt count estimate to the cost model.
17883 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
17885 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
17887 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
17888 enabled by default together with var-tracking.
17890 2015-02-10 Nick Clifton <nickc@redhat.com>
17892 * config/rl78/rl78.c: Remove DIV attribute code accidentally
17893 included in previous rl78 commit.
17895 2015-02-10 Richard Biener <rguenther@suse.de>
17897 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
17898 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
17899 return the bitpack.
17901 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17903 PR gcov-profile/61889
17904 * config.in: regenerate.
17905 * configure.in: Likewise.
17906 * configure.ac: Check for ftw.h.
17907 * gcov-tool.c: Check for ftw.h before using nftw.
17909 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17912 * ipa-visibility.c (update_visibility_by_resolution_info): Only
17913 assert when not in lto mode.
17915 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17917 * ira-color.c (setup_left_conflict_sizes_p): Simplify
17918 initialization/assignment of conflict_size.
17920 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
17923 * ipa-cp.c (gather_caller_stats): Skip thunks.
17924 (propagate_constants_topo): Skip aliases.
17926 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
17929 * config/sh/sh.c (sh_option_override): Don't change
17930 -freorder-blocks-and-partition to -freorder-blocks even when
17931 unwinding is enabled.
17932 (sh_can_follow_jump): Return false if the followee jump is
17933 a crossing jump when -freorder-blocks-and-partition is specified.
17934 * config/sh/sh.md (*jump_compact_crossing): New insn.
17936 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
17937 Kaz Kojima <kkojima@gcc.gnu.org>
17940 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
17941 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
17942 (sh_can_redirect_branch): Rename to ...
17943 (sh_can_follow_jump): ... this. Constify argument types.
17944 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
17945 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
17946 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
17947 * doc/tm.texi: Regenerate.
17949 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17952 * builtins.c (expand_builtin): Call targetm.expand_builtin
17953 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
17955 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17958 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
17960 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17963 * ipa-icf.c (set_local): New function.
17964 (sem_function::merge): Use it.
17966 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17968 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
17969 (add_type_duplicate): Fix comparison of BINFOs.
17971 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17973 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
17974 on getting VOID pointer.
17976 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17979 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
17982 2015-02-09 Richard Biener <rguenther@suse.de>
17984 * genmatch.c (replace_id): Copy expr_type.
17986 2015-02-09 Richard Biener <rguenther@suse.de>
17988 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
17989 (streamer_write_tree_bitfields): Declare.
17990 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
17991 properly unpack padding.
17992 (unpack_value_fields): Inline ...
17993 (streamer_read_tree_bitfields): ... here.
17994 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
17995 and properly add padding bits.
17996 (streamer_pack_tree_bitfields): Fold into ...
17997 (streamer_write_tree_bitfields): ... this new function,
17998 exposing the bitpack object.
17999 * lto-streamer-out.c (lto_write_tree_1): Call
18000 streamer_write_tree_bitfields.
18002 2015-02-09 Richard Biener <rguenther@suse.de>
18004 PR tree-optimization/54000
18005 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
18006 (struct ivopts_data): Add loop_loc member.
18007 (tree_ssa_iv_optimize_loop): Dump loop location.
18008 (create_new_ivs): Likewise, also dump number of IVs generated.
18010 2015-02-09 Martin Liska <mliska@suse.cz>
18012 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
18013 just if not yet registered.
18014 (ipa_icf_generate_summary): Register callgraph hooks.
18016 2015-02-08 Andrew Pinski <apinski@cavium.com>
18018 * config/aarch64/aarch64.c (gty_dummy): Delete.
18020 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18023 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
18024 (cgraph_node::local_p): Remove thunk related FIXME.
18026 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18029 * i386.c (ix86_function_regparm): Look through aliases to see if callee
18030 is local and optimized.
18031 (ix86_function_sseregparm): Likewise; also use target's SSE math
18032 settings; error out instead of silently generating wrong code
18034 (init_cumulative_args): Look through aliases.
18036 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18039 * ipa-split.c (execute_split_functions): Split if function has aliases.
18041 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
18044 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
18045 aliases before trying to expand it.
18046 (cgraph_node::expand_thunk): Fix formating.
18048 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
18050 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
18051 (Using Assembly Language with C): Expand introduction.
18052 (Basic Asm): Copy-edit. Add more information about uses of
18054 (Extended Asm): Copy-edit. Document new escape syntax and
18056 (Global Reg Vars): Copy-edit.
18057 (Local Reg Vars): Likewise.
18059 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
18063 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
18064 (DBX_CONTIN_CHAR): Define.
18066 2015-02-06 Sebastian Pop <s.pop@samsung.com>
18067 Brian Rzycki <b.rzycki@samsung.com>
18069 PR tree-optimization/64878
18070 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
18071 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
18072 Stop recursion at loop phi nodes after having visited a loop phi node.
18074 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18076 * toplev.c (process_options): Change flag_ipa_ra before creating
18077 optimization_{default,current}_node.
18080 * cgraphunit.c (cgraph_node::expand_thunk): If
18081 restype is not is_gimple_reg_type nor the thunk_fndecl
18082 returns aggregate_value_p, set restmp to a temporary variable
18083 instead of resdecl.
18085 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18087 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18089 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18092 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18093 add a general secondary reload handler for SDmode, unless we have
18094 both read/write support for SDmode.
18096 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18098 PR middle-end/64937
18099 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18100 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18101 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18102 1 before, push it to abstract_vec.
18103 (dwarf2out_abstract_function): Adjust caller. Don't call
18104 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18105 DECL_ABSTRACT_P flags for all abstract_vec elts.
18107 2015-02-06 Renlin Li <renlin.li@arm.com>
18109 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18111 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18113 2015-02-06 Jeff Law <law@redhat.com>
18116 * config/h8300/h8300.c (push): New argument "in_prologue".
18117 Pass "in_prologue" along to "F".
18118 (h8300_push_pop): Corresponding changes.
18119 (h8300_expand_prologue): Likewise.
18120 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18122 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18124 PR rtl-optimization/64957
18126 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18127 IOR rather than for AND.
18129 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18132 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18133 of shift-add and (add + shift) operations. Rename local variable.
18135 2015-02-05 Jeff Law <law@redhat.com>
18138 * config/h8300/constraints.md (U): Correctly dectect
18139 "eightbit_data" memory addresses.
18140 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18141 handle (const (plus (symbol_ref (x)))) where x is declared
18142 as an 8-bit data memory address.
18143 * config/h8300/h8300.md (call, call_value): Correctly detect
18144 "funcvec" functions.
18147 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18148 24 to 28 bits for the H8/300.
18150 2015-02-06 Alan Modra <amodra@gmail.com>
18153 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18154 (rs6000_call_aix): Use it.
18156 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18158 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18161 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18163 * config/h8300/constraints.md ("U" constraint): Use strict
18164 variant of REG_OK_FOR_BASE_P after reload has started.
18166 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18168 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18169 define to zero if !TARGET_NEON.
18170 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18172 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18173 Trevor Saunders <tsaunders@mozilla.com>
18176 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18178 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18181 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18182 when removing varpool nodes.
18184 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18187 * varpool.c (varpool_node::remove): Fix order of variables.
18189 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18192 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18193 speculation resolution and key updates.
18195 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18197 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18198 about not letting any speculative edges unupdated.
18200 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18203 * gcov-io.c (gcov_var): Export.
18205 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18207 PR middle-end/64922
18208 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18209 edges that become speculative.
18211 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18213 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18214 or DW_LANG_Fortran08.
18215 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18217 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18218 "GNU Fortran2008" language strings.
18219 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18220 * langhooks.h (lang_GNU_Fortran): New prototype.
18221 * langhooks.c (lang_GNU_Fortran): New function.
18222 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18225 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18227 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18228 (RTX_OK_FOR_OLO10_P): Likewise.
18230 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18232 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18234 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18236 PR middle-end/64922
18237 * gimple.c: Include gimple-ssa.h.
18238 (maybe_remove_unused_call_args): New function.
18239 * gimple.h (maybe_remove_unused_call_args): Declare.
18240 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18241 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18242 * gimple-fold.c (gimple_fold_call): Likewise.
18244 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18246 PR rtl-optimization/64905
18247 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18248 pointer alignment if it isn't needed.
18250 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18252 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18253 cortex-a72.cortex-a53.
18254 * config/aarch64/aarch64-tune.md: Regenerate.
18255 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18257 2015-02-04 Nick Clifton <nickc@redhat.com>
18259 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18262 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18264 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18265 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18266 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18268 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18269 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18270 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18271 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18272 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18273 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18274 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18275 * tree-core.h (enum built_in_function): In between
18276 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18277 for builtins that use DEF_BUILTIN_CHKP macro.
18279 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18282 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18283 operands for tcc_comparison exprs. Fix typos.
18286 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18287 of two XORs that have an intervening AND or IOR.
18290 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18291 simplification of XOR of AND to not allocate new rtx before
18292 committing to a simplification.
18294 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18296 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18297 manual swaps in all peepholes.
18299 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18301 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18302 of manual swapping implementation.
18303 (aarch64_expand_vec_perm_const_1): Likewise.
18305 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18307 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18308 (generic_addrcost_table): Remove NAMED_PARAM.
18309 (cortexa57_addrcost_table): Likewise.
18310 (xgene1_addrcost_table): Likewise.
18311 (generic_regmove_table): Likewise.
18312 (cortexa53_regmove_table): Likewise.
18313 (xgene1_regmove_table): Likewise.
18314 (generic_vector_table): Likewise.
18315 (cortexa57_vector_table): Likewise.
18316 (xgene1_vector_table): Likewise.
18317 (generic_tunings): Likewise.
18318 (cortexa53_tunings): Likewise.
18319 (cortexa57_tunings): Likewise.
18320 (xgene1_tunings): Likewise.
18322 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18324 * config/arm/arm-cores.def: Add cortex-a72 and
18325 cortex-a72.cortex-a53.
18326 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18327 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18328 * config/arm/arm-tune.md: Regenerate.
18329 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18330 "cortex-a72.cortex-a53".
18331 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18333 2015-02-04 Nick Clifton <nickc@redhat.com>
18336 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18338 (nonimmediate_di_operand): Likewise.
18340 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18341 prefixes of known F5 using MSP430 MCUs.
18343 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18345 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18346 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18347 instead of __builtin_sqrt.
18349 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18351 * varasm.c (do_assemble_alias): Follow transparent alias
18353 (default_assemble_visibility): Follow transparent alias
18354 chain for decl name.
18356 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18358 PR middle-end/62103
18359 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18360 to compute size of referenced value in the constant case.
18362 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18364 PR rtl-optimization/64756
18365 * cse.c (invalidate_dest): New function.
18366 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18367 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18368 invalidate and do not record it.
18370 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18373 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18374 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18375 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18376 atomic_nand<mode>_soft_tcb): New insns.
18377 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18378 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18379 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18380 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18381 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18382 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18383 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18384 atomic_not<mode>_hard if operands[0] is unused.
18385 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18386 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18387 if operands[0] is unused.
18388 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18389 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18390 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18391 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18393 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18394 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18395 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18396 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18397 if operands[0] is unused.
18398 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18399 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18400 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18401 atomic_nand_fetchsi_hard if operands[0] is unused.
18402 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18403 atomic_nand<mode>_hard if operands[0] is unused.
18404 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18405 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18406 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18407 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18408 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18409 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18410 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18411 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18412 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18413 atomic_not<mode>_hard if operands[0] is unused.
18414 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18415 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18417 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18418 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18419 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18420 atomic_nand<mode>_hard if operands[0] is unused.
18421 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18422 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18424 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18427 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18428 * gcc-main.c: New file, containing "main" taken from gcc.c.
18429 * gcc.c (do_self_spec): Free decoded_options.
18430 (class driver): Move declaration to gcc.h.
18431 (main): Move declaration and implementation to new file
18433 (driver_get_configure_time_options): New function.
18434 * gcc.h (class driver): Move this declaration here, from
18436 (driver_get_configure_time_options): New declaration.
18438 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18440 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18441 cross-module inlining.
18442 * cgraph.h (cgraph_node): Add flag merged.
18443 * ipa-icf.c (sem_function::merge): Maintain it.
18445 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18447 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18448 instead of OBJECT_P.
18450 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18453 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18454 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18455 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18456 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18458 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18461 * combine.c (reg_n_sets_max): New variable.
18462 (can_change_dest_mode, reg_nonzero_bits_for_combine,
18463 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
18464 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
18465 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
18466 (rest_of_handle_combine): Initialize reg_n_sets_max.
18468 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
18470 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
18471 if some always_inline was inlined, apply changes before inlining
18474 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18477 * config/arm/arm.c (arm_option_override): Set
18478 arm_selected_arch/cpu/tune to NULL on entry.
18480 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18481 Andrew Pinski <pinskia@gcc.gnu.org>
18482 Jakub Jelinek <jakub@gcc.gnu.org>
18485 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
18486 integer typing for small model. Use IN_RANGE.
18488 2015-02-02 Richard Biener <rguenther@suse.de>
18490 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
18491 * tree-vrp.c (vrp_valueize_1): Likewise.
18493 2015-02-02 Alan Modra <amodra@gmail.com>
18495 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
18496 than mem for toc_restore.
18497 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
18498 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
18499 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
18501 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
18504 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
18505 explicit default options.
18507 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
18510 * ipa-utils.c (ipa_merge_profiles): Add release argument.
18511 * ipa-icf.c (sem_function::merge): Do not release body when merging.
18512 * ipa-utils.h (ipa_merge_profiles): Update prototype.
18514 2015-02-01 Jakub Jelinek <jakub@redhat.com>
18517 * cfgexpand.c (deep_ter_debug_map): New variable.
18518 (avoid_deep_ter_for_debug): New function.
18519 (expand_debug_expr): If TERed SSA_NAME is in
18520 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
18521 instead of trying to expand SSA_NAME's def stmt.
18522 (expand_debug_locations): When expanding debug bind
18523 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
18524 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
18526 (pass_expand::execute): Call avoid_deep_ter_for_debug on
18527 all debug bind stmts. Delete deep_ter_debug_map after
18528 expand_debug_location if non-NULL and clear it.
18530 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
18533 * config/sh/sync.md (atomic_fetch_notsi_hard,
18534 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
18535 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
18536 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
18537 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
18538 atomic_not_fetch<mode>_soft_imask): New insns.
18540 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18542 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
18543 (rank_for_schedule_debug): Split from ...
18544 (rank_for_schedule): ... this.
18545 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
18546 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
18548 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18550 * doc/md.texi (Machine Constraints): Alphabetize table by target.
18551 * doc/extend.texi (x86 Variable Attributes): Move section to
18552 correct alphabetization after renaming.
18553 (x86 Type Attributes): Likewise.
18554 (Target Builtins): Re-alphabetize menu.
18555 (x86 Built-in Functions): Move section to correct alphabetization
18557 (x86 transactional memory intrinsics): Likewise.
18558 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
18559 and x86 Windows Options in table and menu.
18560 (x86 Options): Move section to correct alphabetization after
18562 (x86 Windows Options): Likewise.
18564 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18566 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
18567 preferred names of the architecture and its 32- and 64-bit
18569 * doc/invoke.texi: Likewise.
18570 * doc/md.texi: Likewise.
18572 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18575 * config/i386/predicates.md (address_no_seg_operand): Reject
18576 non-CONST_INT_P operands in invalid mode.
18578 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18580 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
18581 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
18582 * config/i386/predicates.md (address_no_seg_operand): Call
18583 address_operand with VOIDmode.
18584 (vsib_address_operand): Ditto.
18585 (address_mpx_no_base_operand): Ditto.
18586 (address_mpx_no_index_operand): Ditto.
18588 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18591 * lra-constraints.c (original_subreg_reg_mode): New.
18592 (simplify_operand_subreg): Try to simplify subreg of const. Use
18593 original_subreg_reg_mode for it.
18594 (swap_operands): Update original_subreg_reg_mode.
18595 (curr_insn_transform): Set up original_subreg_reg_mode.
18597 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18600 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
18602 (process_alt_operands): Use it.
18603 (curr_insn_transform): Check the optional reload pseudo class is
18606 2015-01-30 Joseph Myers <joseph@codesourcery.com>
18608 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
18609 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
18611 * toplev.h (init_asm_output): Update comment on use of
18612 UNKNOWN_LOCATION with fatal_error.
18613 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
18614 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
18615 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
18616 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
18617 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
18618 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
18619 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
18620 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
18621 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
18622 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
18623 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
18624 fatal_error changed to pass input_location as first argument.
18626 2015-01-30 Martin Liska <mliska@suse.cz>
18628 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
18629 in #pragma GCC diagnostic guards.
18631 2015-01-30 Richard Biener <rguenther@suse.de>
18633 PR tree-optimization/64829
18634 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
18635 not add a widening conversion pattern but hand off extra
18636 widenings to callers.
18637 (vect_recog_widen_mult_pattern): Handle extra widening produced
18638 by vect_handle_widen_op_by_const.
18639 (vect_recog_widen_shift_pattern): Likewise.
18640 (vect_pattern_recog_1): Remove excess vertical space in dumping.
18641 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
18642 (vect_init_vector_1): Likewise.
18643 (vect_get_vec_def_for_operand): Likewise.
18644 (vect_finish_stmt_generation): Likewise.
18645 (vectorizable_load): Likewise.
18646 (vect_analyze_stmt): Likewise.
18647 (vect_is_simple_use): Likewise.
18649 2015-01-29 Jeff Law <law@redhat.com>
18651 * combine.c (try_combine): Fix typo in comment.
18653 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
18656 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
18657 (rs6000_stack_info): Add assert.
18658 (rs6000_output_savres_externs): New function, split off from...
18659 (rs6000_output_function_prologue): ... here. Do not call it for
18662 2015-01-29 Jeff Law <law@redhat.com>
18665 * combine.c (try_combine): If I0 is a memory load and I3 a store
18666 to a related address, increase the "goodness" of doing a 4-insn
18667 combination with I0-I3.
18668 (make_field_assignment): Handle SUBREGs in the ior+and case.
18670 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
18672 PR tree-optimization/64746
18673 * tree-if-conv.c (mask_exists): New function.
18674 (predicate_mem_writes): Save created mask with given size for further
18676 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
18677 (ifcvt_repair_bool_pattern): Collect all statements that are root
18678 of bool pattern and use iterative algorithm to remove multiple uses
18679 of predicates, display number of required iterations.
18681 2015-01-29 Richard Biener <rguenther@suse.de>
18683 PR tree-optimization/64853
18684 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
18685 stmt will get simulated again.
18686 * tree-ssa-ccp.c (valueize_op_1): Likewise.
18688 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18690 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
18691 return_in_pc. Remove redundant assignments.
18692 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
18693 (arm_expand_epilogue): Don't compare boolean with true in if condition.
18695 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
18697 * config/i386/i386.c (ix86_mode_after): Make static.
18699 2015-01-29 Richard Biener <rguenther@suse.de>
18701 PR tree-optimization/64844
18702 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
18703 dump cost model analysis.
18704 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18705 Do not register adjusted load/store costs here.
18707 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18708 Uros Bizjak <ubizjak@gmail.com>
18710 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
18711 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
18712 using x86_use_pseudo_pic_reg.
18713 * config/i386/i386.c (ix86_conditional_register_usage): Remove
18714 support for fixed PIC register.
18715 (ix86_use_pseudo_pic_reg): Not static any more.
18717 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18719 PR middle-end/64805
18720 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
18721 to avoid error in cgraph node verification.
18723 2015-01-29 Marek Polacek <polacek@redhat.com>
18725 * doc/standards.texi: Reflect that the default for C is gnu11.
18727 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
18730 * reorg.c (switch_text_sections_between_p): New function.
18731 (relax_delay_slots): Call it when testing if the jump insn
18732 is removable. Use targetm.can_follow_jump when testing if
18733 the conditional branch can follow an unconditional jump.
18735 2015-01-27 Caroline Tice <cmtice@google.com>
18737 Committing VTV Cywin/Ming patch for Patrick Wollgast
18738 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
18739 if -fvtable-verify=preinit/std is used.
18740 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
18741 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
18742 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
18743 if -fvtable-verify=preinit/std is used.
18744 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
18745 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
18746 if -fvtable-verify=preinit/std is used.
18747 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
18748 * config/i386/mingw32.h (LIB_SPEC): Likewise.
18749 * varasm.c (assemble_variable): Add code to properly set the comdat
18750 section and name for the .vtable_map_vars section in case the
18751 target is PE or COFF.
18753 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18756 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
18757 make sane BB profile.
18758 (cgraph_node::expand_thunk): Make sane BB profile.
18759 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
18760 * cgraph.h (init_lowered_empty_function): Update prototype.
18761 * config/i386/i386.c (make_resolver_func): Update call.
18762 * predict.c (gate): Disable branch prediction pass if
18763 profile is already there.
18765 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18767 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
18768 * opth-gen.awk: Likewise.
18769 * common.opt: Mark flag_fp_contract_mode as Optimization.
18771 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
18773 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
18774 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
18776 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
18779 * config/sh/predicates.md (atomic_arith_operand,
18780 atomic_logical_operand): Remove.
18781 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
18782 (atomic_arith_operand_0): New predicate.
18783 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
18784 Use atomic_arith_operand_0 for input values.
18785 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
18786 atomic_compare_and_swap<mode>_soft_gusa,
18787 atomic_compare_and_swap<mode>_soft_tcb,
18788 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
18789 arith_reg_operand instead of register_operand.
18790 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
18791 atomic_arith_operand_0 for newval input.
18792 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
18793 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
18794 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
18795 arith_reg_operand instead of register_operand.
18796 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
18797 fetchop_predicate_1, fetchop_constraint_1_llcs,
18798 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
18799 fetchop_constraint_1_imask): New code iterator attributes.
18800 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
18801 register_operand. Use fetchop_predicate_1.
18802 (atomic_fetch_<fetchop_name>si_hard,
18803 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
18804 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
18805 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
18806 and arith_reg_operand instead of register_operand. Use
18807 fetchop_predicate_1, fetchop_constraint_1_gusa.
18808 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
18809 and arith_reg_operand instead of register_operand. Use
18810 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
18812 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
18813 and arith_reg_operand instead of register_operand. Use
18814 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
18816 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
18817 register_operand. Use atomic_logical_operand_1.
18818 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
18819 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
18820 arith_reg_operand instead of register_operand.
18821 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
18822 Use arith_reg_dest and arith_reg_operand instead of register_operand.
18823 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
18824 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
18825 register_operand. Use fetchop_predicate_1.
18826 (atomic_<fetchop_name>_fetchsi_hard,
18827 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
18828 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18829 fetchop_constraint_1_llcs.
18830 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
18831 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18832 fetchop_constraint_1_gusa.
18833 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
18834 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18835 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
18836 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
18837 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18838 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
18839 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
18840 register_operand. Use atomic_logical_operand_1.
18841 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
18842 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
18843 arith_reg_operand instead of register_operand.
18844 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
18845 arith_reg_operand instead of register_operand. Use logical_operand
18846 and K08. Adjust asm sequence to allow R0 usage.
18847 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
18848 arith_reg_operand instead of register_operand. Use logical_operand
18851 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18854 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
18855 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
18856 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
18857 only get_full_len HOST_WIDE_INTs from get_val () array rather than
18858 all bits in *val_wide.
18860 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
18862 * varpool.c (tls_model_names): Fix names.
18863 (varpool_node::dump): Dump tls- prefix for tls models.
18865 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
18866 Bernd Schmidt <bernds@codesourcery.com>
18867 Nathan Sidwell <nathan@codesourcery.com>
18869 * config/nvptx/mkoffload.c: New file.
18870 * config/nvptx/t-nvptx: Add build rules for it.
18871 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
18872 (extra_programs): Add mkoffload.
18873 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
18875 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
18877 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
18879 PR middle-end/64809
18880 * cfgexpand.c (reorder_operands): Skip debug gimples.
18882 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
18884 PR tree-optimization/64277
18885 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
18886 range info when possible to refine estimation.
18888 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18890 PR tree-optimization/64718
18891 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
18892 be a 16bit unsigned integer when n->range is 16.
18893 (bswap_replace): Convert src to that type if necessary for all bswap
18894 sizes. Fix rotation right notation in nearby comment. Use bswap_type
18895 set in pass_optimize_bswap::execute ().
18897 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
18899 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
18900 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
18901 integer and floating point variants.
18902 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
18904 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
18906 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
18907 for all vector modes.
18909 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18912 * doc/sourcebuild.texi (comdat_group): Document.
18914 2015-01-28 Terry Guo <terry.guo@arm.com>
18916 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
18918 2015-01-27 David Malcolm <dmalcolm@redhat.com>
18920 * toplev.c (print_version): Add param "show_global_state", and
18921 only print GGC and plugin information if it is true.
18922 (init_asm_output): Pass in "true" for the new param when calling
18924 (process_options): Likewise.
18925 (toplev::main): Likewise.
18926 * toplev.h (print_version): Add new param to decl.
18928 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18932 * tree.c (lookup_binfo_at_offset): New function.
18933 (get_binfo_at_offset): Use it.
18935 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18938 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
18939 on vtable being vtable.
18941 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18943 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
18944 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
18945 -mhotpatch= option.
18946 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
18947 -mno-hotpatch options. Change syntax of -mhotpatch= option.
18948 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
18950 (s390_hotpatch_trampoline_halfwords_max): Renamed.
18951 (s390_hotpatch_hw_max): New name.
18952 (s390_hotpatch_trampoline_halfwords): Renamed.
18953 (s390_hotpatch_hw_before_label): New name.
18954 (get_hotpatch_attribute): Removed.
18955 (s390_hotpatch_hw_after_label): New name.
18956 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
18958 (s390_attribute_table): Ditto.
18959 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
18960 (s390_function_num_hotpatch_hw): New name.
18961 Remove special handling of inline functions and hotpatching.
18962 Return number of nops before and after the function label.
18963 (s390_can_inline_p): Removed.
18964 (s390_asm_output_function_label): Emit a configurable number of nops
18965 after the function label.
18966 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
18967 (TARGET_CAN_INLINE_P) Removed.
18968 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
18970 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18971 Jiong Wang <jiong.wang@arm.com>
18973 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
18975 (cb<optab><mode>1): Likewise.
18976 * config/aarch64/iterators.md (bcond): New define_code_attr.
18978 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18980 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
18983 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18985 * config/s390/s390.c (s390_register_move_cost): Increase costs for
18988 2015-01-27 Richard Biener <rguenther@suse.de>
18990 * tree-vrp.c (update_value_range): Intersect the range with
18991 old recorded SSA name range information.
18993 2015-01-27 Nick Clifton <nickc@redhat.com>
18995 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
18996 BC, DE and HL registers directly, not via AX.
18997 When decrementing the stack pointer by a large amount, transfer SP
18998 into AX and perform the subtraction there.
18999 (rl78_expand_epilogue): Perform the inverse of the above
19002 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19004 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
19006 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19007 Yury Gribov <y.gribov@samsung.com>
19010 * ubsan.c (ubsan_source_location): Refactor code.
19011 (ubsan_type_descriptor): Update type size. Refactor code.
19013 2015-01-27 Richard Biener <rguenther@suse.de>
19015 PR tree-optimization/56273
19016 PR tree-optimization/59124
19017 PR tree-optimization/64277
19018 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
19019 from the first VRP pass.
19021 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19024 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
19025 handle the first argument in the same loop as all the other arguments.
19027 PR rtl-optimization/61058
19028 * jump.c (cleanup_barriers): Update basic block boundaries
19029 if BLOCK_FOR_INSN is non-NULL on PREV.
19031 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
19033 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
19034 bounds narrowing, already instrumented calls and calls to
19035 not instrumentable functions.
19037 2015-01-27 Jakub Jelinek <jakub@redhat.com>
19039 PR tree-optimization/64807
19040 * wide-int.cc (wi::divmod_internal): Clear
19041 b_dividend[dividend_blocks_needed].
19043 2015-01-26 DJ Delorie <dj@redhat.com>
19045 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
19046 volatile memory references.
19048 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
19051 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
19053 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
19054 shifts if it already fits into K08.
19056 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19059 * ipa-inline.c (inline_small_functions): Print "unknown" even
19060 if edge->call_stmt is non-NULL, but has builtins or unknown
19063 PR middle-end/64421
19064 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
19065 with asterisk, skip the first character.
19067 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19070 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
19073 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/i386.md (*movdi_internal): Also check operand 0
19077 to determine TYPE_LEA operand.
19078 (*movsi_internal): Ditto.
19080 2015-01-26 Jakub Jelinek <jakub@redhat.com>
19082 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
19083 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19085 2015-01-26 Renlin Li <renlin.li@arm.com>
19087 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19089 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19092 2015-01-26 Richard Biener <rguenther@suse.de>
19094 PR middle-end/64764
19095 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19096 combining two BIT_AND_EXPR predicates.
19098 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19101 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19103 2015-01-26 Terry Guo <terry.guo@arm.com>
19105 * config/arm/arm.c (arm_file_start): Update the assignment of
19106 Tag_ABI_HardFP_use.
19108 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19110 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19112 config/arm/arm.md: Include the new Cortex-A57 model.
19113 (generic_sched): Don't use generic_sched when tuning for
19116 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19117 Uros Bizjak <ubizjak@gmail.com>
19119 * config/i386/i386.c (get_builtin_code_for_version): Add
19120 support for BMI and BMI2 multiversion functions.
19122 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19124 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19125 (extract_bit_field): Likewise.
19126 (extract_low_bits): Likewise.
19127 (expand_mult): Likewise.
19128 (expand_mult_highpart_adjust): Likewise.
19130 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19132 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19133 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19134 * config/i386/i386.c (processor_model): Add
19135 M_INTEL_COREI7_BROADWELL.
19136 (arch_names_table): Add "broadwell".
19138 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19147 * config/sh/sh-protos.h
19148 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19149 sh_extending_set_of_reg::use_as_unextended_reg,
19150 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19151 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19152 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19153 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19154 (sh_treg_insns): New class.
19155 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19156 (scope_counter): New class.
19157 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19158 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19159 sh_extending_set_of_reg::can_use_as_unextended_reg,
19160 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19161 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19162 sh_split_treg_set_expr): New functions.
19163 (addsubcosts): Handle treg_set_expr.
19164 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19165 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19166 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19167 (sh_insn_operands_modified_between_p): Make non-static.
19168 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19169 simple_mem_operand in addition to displacement_mem_operand.
19170 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19171 (treg_set_expr, treg_set_expr_not_const01,
19172 arith_reg_or_treg_set_expr): New predicates.
19173 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19174 arith_or_int_operand instead of logical_operand. Convert to
19175 insn_and_split. Try to optimize constant operand in splitter.
19176 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19177 (*tstqi_t_zero): Delete.
19178 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19179 (tstsi_t_and_not): Delete.
19180 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19181 Convert to insn_and_split.
19182 (unnamed split, tstsi_t_zero_extract_xor,
19183 tstsi_t_zero_extract_subreg_xor_little,
19184 tstsi_t_zero_extract_subreg_xor_big): Delete.
19185 (*tstsi_t_shift_mask): New insn_and_split.
19186 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19187 to recombine with surrounding insns when splitting.
19188 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19189 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19190 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19191 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19192 (*cbranch_div0s: Delete.
19193 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19194 Try to recombine with surrounding insns when splitting. Add operand
19196 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19197 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19198 *addc_r_r_msb, *addc_2r_msb): Delete.
19199 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19201 (*addc_negreg_t): New insn_and_split.
19202 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19203 Try to recombine with surrounding insns when splitting.
19204 Add operand order variants.
19205 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19206 insn_and_split patterns.
19207 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19208 surrounding insns when splitting.
19209 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19210 (*rotcl): Likewise. Add zero_extract variant.
19211 (*ashrsi2_31): New insn_and_split.
19212 (*negc): Convert to insn_and_split. Use treg_set_expr.
19213 (*zero_extend<mode>si2_disp_mem): Update comment.
19214 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19216 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19217 with surrounding insns when splitting.
19218 (any_treg_expr_to_reg): New insn_and_split.
19219 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19220 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19221 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19222 *zero_extract_2): New single bit zero extract patterns.
19223 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19224 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19225 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19226 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19228 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19229 register_operand for set source.
19231 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19233 * i386.opt (prefetch_sse): New targetsave.
19234 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19235 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19236 ix86_cost/ix86_tune_cost.
19238 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19240 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19241 Support the JIT by using 0 as the language type.
19243 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19246 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19247 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19248 (mark_regno_live, process_bb_lives): Pass new parameter value to
19249 make_hard_regno_born.
19251 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19253 PR rtl-optimization/63637
19254 PR rtl-optimization/60663
19255 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19256 if elt->cost is MAX_COST for ASM_OPERANDS.
19257 (find_sets_in_insn): Fix up comment typo.
19258 (cse_insn): Don't set src_volatile for all non-volatile
19259 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19260 or with "memory" clobber. Set elt->cost to MAX_COST
19261 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19262 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19264 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19266 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19269 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19271 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19272 libgcc/config/i386/elf-lib.h.
19274 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19277 * gcc.c (print_configuration): Don't print a blank line at the end
19279 (run_attempt): ... but here unstead.
19281 PR middle-end/64734
19282 * omp-low.c (scan_sharing_clauses): Don't ignore
19283 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19284 on target data/update constructs.
19286 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19289 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19290 (DEBUG_RELOAD): Removed define.
19291 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19292 (m32c_function_arg): Added a type cast.
19293 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19294 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19295 * config/m32c/bitops.md (andqi3_16): Likewise.
19296 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19297 (push_a01_l): Likewise.
19299 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19302 * main.c (main): Construct toplev instances with init_signals=true.
19303 * toplev.c (general_init): Add param "init_signals", and use it to
19304 conditionalize the calls to signal and host_hooks.extra_signals.
19305 (toplev::toplev): Add param "init_signals".
19306 (toplev::main): When invoking general_init, pass m_init_signals
19307 to control whether signal-handlers are installed.
19308 * toplev.h (toplev::toplev): Add param "init_signals".
19309 (toplev::m_init_signals): New field.
19311 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19314 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19315 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19316 latter may be affected by the former (e.g. on i686).
19318 2015-01-23 Martin Liska <mliska@suse.cz>
19320 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19321 false positive during profiledbootstrap.
19323 2015-01-23 Tom de Vries <tom@codesourcery.com>
19326 * lto-opts.c (lto_write_options): Output non-explicit conservative
19328 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19329 (append_compiler_options): Pass -fopenacc through.
19331 2015-01-23 Tom de Vries <tom@codesourcery.com>
19334 * lto-opts.c (lto_write_options): Output non-explicit conservative
19336 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19337 (append_compiler_options): Pass -fopenmp through.
19339 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19342 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19345 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19346 * diagnostic.def (DK_ICE_NOBT): New kind.
19347 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19348 like DK_ICE, but never print backtrace.
19349 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19350 (internal_error_no_backtrace): New function.
19351 * gcc.c (execute): Use internal_error_no_backtrace instead of
19354 2015-01-22 Jeff Law <law@redhat.com>
19357 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19358 improve code density for small immediate to memory case.
19359 (insv): Better handle bitfield assignments when the field is
19360 being set to all ones.
19361 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19364 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19365 Jakub Jelinek <jakub@redhat.com>
19367 PR middle-end/64729
19368 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19369 for !TARGET_LIBC_PROVIDES_SSP version and
19370 -fstack-protector-{all,strong,explicit} otherwise.
19371 * config/freebsd.h (LINK_SSP_SPEC): Handle
19372 -fstack-protector-{strong,explicit}.
19374 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19375 H.J. Lu <hongjiu.lu@intel.com>
19378 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19381 2015-01-22 Wei Mi <wmi@google.com>
19383 PR rtl-optimization/64557
19384 * dse.c (record_store): Call get_addr for mem_addr.
19385 (check_mem_read_rtx): Likewise.
19387 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19389 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19391 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19393 * toplev.c (init_local_tick): Process the failure when read
19394 fails for random_seed.
19396 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19397 'pretty_name' to avoid memory overflow.
19399 2015-01-22 Richard Biener <rguenther@suse.de>
19401 PR middle-end/64728
19402 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19403 abnormal coalescing on undefined SSA names.
19405 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19409 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19411 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19413 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19415 PR middle-end/63325
19416 * fold-const.c (fold_checksum_tree): Don't include value of
19417 expr->decl_with_vis.symtab_node in the checksum.
19419 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19421 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19423 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19426 * gcc.c (insert_comments): New function.
19427 (try_generate_repro): Call it.
19428 (append_text): Removed.
19430 2015-01-22 Richard Biener <rguenther@suse.de>
19432 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19433 with IL incompatible options. Properly honor user optimize
19436 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19438 PR rtl-optimization/64682
19439 * combine.c (distribute_notes): When moving a death note for
19440 a register that is set in the new I2, make sure to put it
19441 before that new I2.
19443 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19445 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19446 not TARGET_DEFAULT.
19448 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19451 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19452 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19453 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19456 * doc/invoke.texi (-fsanitize=vptr): Document.
19458 PR rtl-optimization/62078
19459 * dse.c: Include cfgcleanup.h.
19460 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19461 anything call purge_all_dead_edges and cleanup_cfg at the end
19464 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
19466 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
19469 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
19471 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19474 2015-01-21 David Sherwood <david.sherwood@arm.com>
19475 Tejas Belagod <Tejas.Belagod@arm.com>
19477 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19478 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19479 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
19482 2015-01-21 David Sherwood <david.sherwood@arm.com>
19483 Tejas Belagod <Tejas.Belagod@arm.com>
19485 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
19486 (aarch64_reverse_mask): New decls.
19487 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
19488 (insn_count): New mode_attr.
19489 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
19490 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
19491 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
19492 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
19493 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
19494 (aarch64_simd_st4): New patterns.
19495 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
19496 (aarch64_reverse_mask): New functions.
19498 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
19500 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
19502 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
19503 addressing modes for BE.
19504 (aarch64_print_operand): Add 'R' specifier.
19505 (aarch64_simd_disambiguate_copy): Delete.
19506 (aarch64_simd_emit_reg_reg_move): New function.
19507 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
19508 in define_splits for structural moves.
19509 (mov<mode>): Use less restrictive predicates.
19510 (*aarch64_mov<mode>): Simplify and only allow for LE.
19511 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
19513 2015-01-21 Alan Hayward <alan.hayward@arm.com>
19515 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
19517 2015-01-21 Richard Henderson <rth@redhat.com>
19520 * ccmp.c (used_in_cond_stmt_p): Remove.
19521 (expand_ccmp_expr): Don't use it.
19523 2015-01-21 Nick Clifton <nickc@redhat.com>
19525 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
19528 2015-01-21 Richard Biener <rguenther@suse.de>
19530 PR middle-end/64313
19531 * tree-core.h (builtin_info, builtin_info_type): Turn from
19532 an object with two arrays into an array of an object with
19533 decl and two flags, implicit_p and declared_p.
19534 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
19535 set_builtin_decl, set_builtin_decl_implicit_p,
19536 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
19537 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
19538 * builtins.c (builtin_info): Adjust.
19539 * gimplify.c (gimplify_addr_expr): References to builtins
19540 that have been declared by the user makes them eligible for
19541 use by the compiler. Call set_builtin_decl_implicit_p on them.
19543 2015-01-20 Jeff Law <law@redhat.com>
19546 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
19547 allow pc-relative addresses in operand predicates or constraints.
19549 2015-01-21 Bin Cheng <bin.cheng@arm.com>
19551 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
19552 neon on aarch32 processors for stringops.
19554 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19557 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
19559 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19562 * ipa-inline.c: Include lto-streamer.h
19563 (report_inline_failed_reason): Output source file differences and
19564 flags on optimization/target node mismatch.
19565 (can_inline_edge_p): Consider caller to be the outer inline function;
19566 be less restrictive about matching opimize and optimize_size attributes.
19567 (inline_account_function_p): Break out from ...
19568 (inline_small_functions): ... here.
19569 * ipa-inline-transform.c (clone_inlined_nodes): Use
19570 inline_account_function_p.
19571 (inline_call): Use optimize attribution; use inline_account_function_p.
19572 (inline_transform): Use opt_for_fn.
19573 * ipa-inline.h (inline_account_function_p): Declare.
19575 2015-01-20 Jakub Jelinek <jakub@redhat.com>
19578 * dwarf2out.c (decl_piece_node): Don't put bitsize into
19579 mode if bitsize <= 0.
19580 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
19581 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
19582 sizes and positions.
19584 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
19586 * config/nios2/nios2.c (nios2_asm_file_end): Implement
19587 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
19589 (TARGET_ASM_FILE_END): Define.
19591 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19593 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
19594 (struct tune_params): Use the enum.
19595 * arm.c (arm_*_tune): Update.
19596 (arm_option_override): Update.
19598 2015-01-20 Richard Biener <rguenther@suse.de>
19601 * ipa-reference.c (add_static_var): Inline ...
19602 (analyze_function): ... here after splitting out from ...
19603 (is_proper_for_analysis): ... this.
19605 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
19608 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
19609 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
19610 replace the conditional with it's true branch.
19611 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
19612 (arm_lra_p): Remove.
19614 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
19616 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
19618 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19620 * config/tilegx/mul-tables.c: Move symtab.h include after
19621 coretypes.h include.
19622 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
19623 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
19624 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
19625 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
19626 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19628 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
19632 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19634 PR rtl-optimization/64081
19635 * loop-iv.c (def_pred_latch_p): New function.
19636 (latch_dominating_def): Allow specific cases with non-single
19638 (iv_get_reaching_def): Likewise.
19639 (check_complex_exit_p): New function.
19640 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19641 with exits not executing on any iteration.
19643 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19646 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
19647 to set branch cost.
19649 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19652 * i386.c (gate): Check flag_expensive_optimizations and
19654 (ix86_option_override_internal): Drop optimize_size condition
19655 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
19656 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
19657 MASK_PREFER_AVX128.
19658 (ix86_avx256_split_vector_move_misalign,
19659 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
19660 * sse.md (all uses of TARGET_PREFER_AVX128): Add
19661 optimize_insn_for_speed_p check.
19663 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19665 * config/mips/mips.h (FP_ASM_SPEC): New define.
19666 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
19669 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
19672 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
19673 nullptr for insn when reaching the first insn.
19674 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
19675 (sh_insn_operands_modified_between_p): Add nullptr check.
19676 (sh_find_extending_set_of_reg): Fix log message. Don't accept
19677 sign extending mem load if the insn contains any UNSPEC or
19680 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19682 * params.def (inline-unit-growth): Drop to 15%.
19683 * invoke.texi (inline-unit-growth): Document change.
19685 2015-01-19 Martin Liska <mliska@suse.cz>
19688 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
19689 function for second argument of OBJ_TYPE_REF.
19691 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19694 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
19695 whether function is an alias.
19697 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19699 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
19702 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
19704 PR rtl-optimization/64671
19705 * lra-remat.c (operand_to_remat): Don't consider jump and call
19708 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
19711 * config/rs6000/default64.h: Include rs6000-cpus.def.
19712 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
19713 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
19714 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
19716 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
19718 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
19719 pseudo-op to specify assembler dialect.
19721 2015-01-19 Martin Liska <mliska@suse.cz>
19724 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
19725 Handle safe potentially removed nodes during filtering.
19727 2015-01-19 Martin Liska <mliska@suse.cz>
19729 * doc/extend.texi (no_icf): Add new attribute description.
19730 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
19731 where the pass attempts to merge a function with no_icf attribute.
19733 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19736 * doc/md.texi (ARM Options): Document register constraints.
19738 2015-01-19 Jiong Wang <jiong.wang@arm.com>
19739 Andrew Pinski <apinski@cavium.com>
19742 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
19743 (ashl<mode>3): Don't expand if operands[2] is not constant.
19745 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19748 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
19749 Match xor-and-xor RTL pattern.
19751 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19753 PR rtl-optimization/64081
19754 * loop-iv.c (def_pred_latch_p): New function.
19755 (latch_dominating_def): Allow specific cases with non-single
19757 (iv_get_reaching_def): Likewise.
19758 (check_complex_exit_p): New function.
19759 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19760 with exits not executing on any iteration.
19762 2015-01-19 Jakub Jelinek <jakub@redhat.com>
19764 * common.opt (fgraphite): Fix a typo.
19766 2015-01-19 Felix Yang <felix.yang@huawei.com>
19768 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
19770 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
19771 uminp, smax_nanp, smin_nanp): New builtins.
19772 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
19773 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
19774 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
19775 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
19776 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
19777 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
19778 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
19779 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
19780 vpminnms_f32): Rewrite using builtin functions.
19782 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
19785 * omp-low.c (offload_symbol_decl): Remove variable.
19786 (get_offload_symbol_decl): Remove function.
19787 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
19788 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
19789 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
19790 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
19791 BUILT_IN_GOACC_UPDATE don't pass it at all.
19793 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19795 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
19798 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19800 * ipa-chkp.c (chkp_produce_thunks): Add early param
19801 to split thunks production into two passes. Keep
19802 'always_inline' function bodies after the first pass.
19803 (pass_data_ipa_chkp_early_produce_thunks): New.
19804 (pass_ipa_chkp_early_produce_thunks): New.
19805 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
19806 chkp_produce_thunks signature.
19807 (make_pass_ipa_chkp_early_produce_thunks): New.
19808 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
19809 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
19810 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
19812 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19814 * cgraph.c (cgraph_node::dump): Dump profile flags.
19816 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
19819 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
19820 reg appear first in the parallel.
19822 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19824 * ipa-reference.c (set_reference_optimization_summary,
19825 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
19827 (ignore_module_statics): New static var.
19828 (propagate_bits): If ipa-reference is disabled, do not look into local
19830 (analyze_function): Disable analysis when ipa_reference is disabled.
19831 (generate_summary): Do not dump when reference is disabled;
19832 collect vars accessed from functions with ipa-reference disabled.
19833 (get_read_write_all_from_node): When ipa-reference is disabled, use the
19835 (gate): Enable for LTO.
19836 (ignore_edge_p): New function.
19837 (propagate): Skip functions w/o ipa-reference analysis.
19838 * optc-save-gen.awk: Handle optimize_debug correctly.
19839 * opth-gen.awk: Likewise.
19840 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
19841 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
19842 fira-share-save-slots, fira-share-spill-slots,
19843 fmodulo-sched-allow-regmoves, fpartial-inlining,
19844 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
19845 ftracer, ftree-parallelize-loops, fassociative-math,
19846 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
19848 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
19849 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
19851 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
19854 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19857 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
19859 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
19861 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
19863 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
19864 Remove duplicate option listings.
19866 2015-01-18 Felix Yang <felix.yang@huawei.com>
19868 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
19869 (autofdo_source_profile::get_callsite_total_count,
19870 function_instance::get_function_instance_by_decl,
19871 string_table::get_index, string_table::get_index_by_decl,
19872 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
19873 Fix comment typos. Reformatting and minor code rearrangement.
19875 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19877 * config/rs6000/rs6000.md (probe_stack): Delete.
19878 (probe_stack_address): New.
19880 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19882 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
19883 to test for 32-bit ABIs, not !TARGET_POWERPC64.
19885 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19887 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
19888 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
19889 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
19891 (rs6000_libcall_value): Use the new function.
19893 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
19895 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
19897 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
19899 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
19900 implement a more precise life analysis for it during backward scan.
19902 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
19904 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
19906 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
19908 PR rtl-optimization/52773
19909 * calls.c (emit_library_call_value): When pushing arguments use
19910 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
19911 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
19912 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
19914 2015-01-17 Jeff Law <law@redhat.com>
19916 PR rtl-optimization/32790
19917 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
19918 not ZERO_EXTEND in SET_DESTs.
19920 2015-01-17 Alan Modra <amodra@gmail.com>
19922 * cprop.c (do_local_cprop): Revert last change.
19924 2015-01-16 DJ Delorie <dj@redhat.com>
19925 Nick Clifton <nickc@redhat.com>
19927 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
19928 (addhi3_real): Likewise. Fix [HL+0] syntax.
19929 (subqi3_real): Likewise.
19930 (subhi3_real): Likewise.
19931 (cbranchqi4_real): Likewise. Allow saddr,#imm.
19932 (cbranchhi4_real): Likewise.
19933 (cbranchhi4_real_inverted): Likewise.
19934 (cbranchsi4_real_lt): Likewise.
19935 (cbranchsi4_real_ge): Likewise.
19936 (cbranchsi4_real_ge): Likewise.
19937 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
19938 (sub<mode>3_virt): Likewise.
19939 (cbranchqi4_virt): Likewise.
19940 (cbranchhi4_virt): Likewise.
19941 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
19942 always use '[reg+imm]' even when imm is zero.
19943 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
19944 (rl78_general_operand): New.
19945 (rl78_nonimmediate_operand): New.
19946 (rl78_nonfar_operand): Use them.
19947 (rl78_nonfar_nonimm_operand): Likewise.
19948 (rl78_stack_based_mem): Fix.
19949 * config/rl78/constraints.md (Ibqi): New.
19954 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
19955 (iorqi3): Likewise.
19956 (xorqi3): Likewise.
19957 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
19959 * config/rl78/constrains (Qs8): New constraint.
19960 * config/rl78/rl78.c (rl78_flags_already_set): New function.
19961 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
19962 * config/rl78/rl78-real.md (update_Z): New attribute.
19963 Update patterns to set it.
19964 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
19965 shorter compare and branch sequence can be used.
19966 (cbranchhi4_real): Likewise.
19967 (cbranchhi4_real_inverted): Likewise.
19969 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
19970 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
19972 * config/rl78/rl78.c (rl78_get_name_encoding): New.
19973 (rl78_option_override): Allow -mes0 only if C.
19974 (characterize_address): Support subregs of symbol_refs.
19975 (rl78_addr_space_address_mode): Move. Add __near.
19976 (rl78_far_p): Likewise.
19977 (rl78_addr_space_pointer_mode): Likewise.
19978 (rl78_as_legitimate_address): Likewise.
19979 (rl78_addr_space_subset_p): Likewise.
19980 (rl78_addr_space_convert): Likewise.
19981 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
19982 symbols with -mes0.
19983 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
19985 (rl78_alloc_physical_registers_op1): Change logic to prefer
19986 symbol[BC] addressing.
19987 (frodata_section): New.
19988 (rl78_asm_init_sections): Initialize it.
19989 (rl78_select_section): Put __far readonly symbols in .frodata.
19990 (rl78_make_type_far): New.
19991 (rl78_insert_attributes): Force all readonly symbols to be
19993 (rl78_asm_out_integer): New.
19994 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
19995 * config/rl78/rl78.opt (-mes0): New.
19997 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
19998 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19999 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
20000 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
20001 (rl78_saddr_p): New.
20002 (rl78_output_aligned_common): New.
20003 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
20004 (rl78_handle_saddr_attribute): New.
20005 (rl78_handle_naked_attribute): New.
20006 (rl78_attribute_table): Add saddr.
20007 (rl78_print_operand_1): Don't print '!' on saddr operands.
20008 (rl78_print_operand_1): Strip encodings.
20010 (rl78_strip_name_encoding): New.
20011 (rl78_attrlist_to_encoding): New.
20012 (rl78_encode_section_info): New.
20013 (rl78_asm_init_sections): New.
20014 (rl78_select_section): New.
20015 (rl78_output_labelref): New.
20016 (rl78_output_aligned_common): New.
20017 (rl78_asm_out_integer): New.
20018 (rl78_asm_ctor_dtor): New.
20019 (rl78_asm_constructor): New.
20020 (rl78_asm_destructor): New.
20022 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
20023 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
20024 (transcode_memory_rtx): Update.
20025 (rl78_expand_epilogue): Use A_REG instead of 0.
20027 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20029 * config/arm/arm-protos.h (struct tune_params): New field
20030 sched_autopref_queue_depth.
20031 * config/arm/arm.c (sched-int.h): Include header.
20032 (arm_first_cycle_multipass_dfa_lookahead_guard,)
20033 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
20034 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
20035 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
20036 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
20037 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
20038 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
20039 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
20040 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
20041 * config/arm/t-arm (arm.o): Update.
20042 * haifa-sched.c (update_insn_after_change): Update.
20043 (rank_for_schedule): Use auto-prefetcher model, if requested.
20044 (autopref_multipass_init): New static function.
20045 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
20046 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
20047 variable for debug dumps.
20048 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
20049 (autopref_multipass_dfa_lookahead_guard): New global function that
20050 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
20051 (init_h_i_d): Update.
20052 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
20053 * sched-int.h (enum autopref_multipass_data_status): New const enum.
20054 (autopref_multipass_data_): Structure for auto-prefetcher data.
20055 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
20056 (struct _haifa_insn_data:autopref_multipass_data): New field.
20057 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
20058 (autopref_multipass_dfa_lookahead_guard): Declare.
20060 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20062 * rtlanal.c (get_base_term): Handle SCRATCH.
20064 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
20066 * config/aarch64/aarch64.c
20067 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
20068 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20070 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
20071 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
20073 2015-01-17 Alan Modra <amodra@gmail.com>
20075 * cprop.c (do_local_cprop): Disallow replacement of fixed
20078 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20081 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
20084 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20086 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20087 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20089 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20091 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20092 * config/arm/thumb1.md: ... Here.
20094 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20096 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20097 TImode for TARGET_32BIT.
20099 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20101 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20102 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20104 (rs6000_abi_word_mode): New function.
20106 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20108 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20109 instead of UNITS_PER_WORD to describe the size of stack slots.
20111 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20113 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20114 as rs6000_promote_function_mode. Move comment to there.
20115 (rs6000_promote_function_mode): New function.
20117 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20119 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20120 -mpowerpc64 is active.
20122 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20124 PR middle-end/64353
20125 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20128 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20130 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20131 introduced in revision 219724.
20133 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20134 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20137 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20138 destination is not a GP reg.
20139 (*movdi_aarch64): Likewise.
20141 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20144 * config/rs6000/default64.h: Revert ISA change.
20146 2015-01-16 Richard Biener <rguenther@suse.de>
20148 PR middle-end/64614
20149 * tree-ssa-uninit.c: Include tree-cfg.h.
20150 (MAX_SWITCH_CASES): New define.
20151 (convert_control_dep_chain_into_preds): Handle switch statements.
20152 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20153 (normalize_one_pred_1): Do not split bit-manipulations.
20156 2015-01-16 Richard Biener <rguenther@suse.de>
20158 PR tree-optimization/64568
20159 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20160 complex load rewriting for TARGET_MEM_REFs.
20162 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20164 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20166 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20169 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20171 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20172 (aarch64_lra_p): Remove.
20174 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20177 * ipa-chkp.h (chkp_instrumentable_p): New.
20178 * ipa-chkp.c: Include tree-inline.h.
20179 (chkp_instrumentable_p): New.
20180 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20181 Fix processing of not instrumentable functions.
20182 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20183 not instrumentable functions.
20184 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20185 chkp_instrumentable_p.
20186 * tree-inline.h (copy_forbidden): New.
20187 * tree-inline.c (copy_forbidden): Not static anymore.
20189 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20191 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20194 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20196 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20197 type OP_OUT to OP_INOUT.
20199 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20201 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20202 (high x) y) to y if x and y have the same base.
20204 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20206 * config/arm/cortex-a57.md: New.
20207 * config/aarch64/aarch64.md: Include it.
20208 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20209 * config/aarch64/aarch64-tune.md: Regenerate.
20211 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20214 * ccmp.c (expand_ccmp_next): New function.
20215 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20216 and compare insn sequence.
20217 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20218 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20219 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20220 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20221 (*ccmp_ior): Changed to ccmp_ior<mode>.
20222 (cmp<mode>): New pattern.
20223 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20225 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20227 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20229 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20230 _mm256_bsrli_epi128): New.
20231 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20233 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20235 * expmed.c (store_bit_field_using_insv): Improve warning message.
20236 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20238 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20240 PR rtl-optimization/64011
20241 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20242 there is partial overflow.
20244 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20246 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20248 (nds32_expand_epilogue_v3pop): Likewise.
20249 * config/nds32/nds32.md (sibcall): Define this for sibling call
20251 (sibcall_register): Likewise.
20252 (sibcall_immediate): Likewise.
20253 (sibcall_value): Likewise.
20254 (sibcall_value_register): Likewise.
20255 (sibcall_value_immediate): Likewise.
20256 (sibcall_epilogue): Likewise.
20257 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20258 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20259 (nds32_expand_epilogue_v3pop): Likewise.
20261 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20263 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20264 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20265 (return_internal): New.
20266 (return): Define this named pattern.
20267 (simple_return): Define this named pattern.
20268 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20269 pattern instead of unspec_volatile_func_return.
20270 (nds32_expand_epilogue_v3pop): Likewise.
20271 (nds32_can_use_return_insn): New function.
20273 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20275 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20276 * config/nds32/nds32.md (pop25return): New.
20277 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20278 pop25return pattern.
20280 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20282 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20283 -mforbid-fp-as-gp, and -mex9 options.
20285 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20287 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20288 remove -mgp-direct option.
20290 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20292 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20293 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20295 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20297 * ipa-inline.c (inline_small_functions): Work around hints
20300 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20303 * doc/invoke.texi (Option Summary): Document new Nios II
20305 (Nios II Options): Likewise.
20306 * config/nios2/nios2.opt: Add -mgpopt= option support.
20307 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20308 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20309 * config/nios2/nios2.c (nios2_option_override): Adjust
20310 -mgpopt defaulting.
20311 (nios2_in_small_data_p): Return true for explicit small data
20312 sections even with -G0.
20313 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20316 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20319 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20321 (inline_call): Fix removal of aliases.
20323 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20325 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20326 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20327 * opts.c (common_handle_option): Add -fsanitize=vptr.
20328 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20329 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20330 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20331 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20332 (ubsan_expand_vptr_ifn): New prototype.
20333 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20334 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20335 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20336 expand_LOOP_VECTORIZED): Make argument nameless, remove
20338 (expand_UBSAN_VPTR): New function.
20339 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20341 (UBSAN_VPTR): New internal function.
20342 * sanopt.c (tree_map_traits): Renamed to ...
20343 (sanopt_tree_map_traits): ... this.
20344 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20345 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20346 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20347 (maybe_optimize_ubsan_vptr_ifn): New function.
20348 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20349 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20351 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20352 internal calls like pure functions for aliasing, even when they
20353 have other side-effects that prevent making them ECF_PURE.
20354 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20355 (ubsan_expand_vptr_ifn): New function.
20357 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20359 PR rtl-optimization/64110
20360 * stmt.c (parse_output_constraint): Process '^' and '$'.
20361 (parse_input_constraint): Ditto.
20362 * lra-constraints.c (process_alt_operands): Process the new
20364 * ira-costs.c (record_reg_classes): Process the new constraint
20366 * genoutput.c (indep_constraints): Add '^' and '$'.
20367 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20368 * doc/md.texi: Add description of the new constraints.
20370 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20371 Bernd Schmidt <bernds@codesourcery.com>
20372 Cesar Philippidis <cesar@codesourcery.com>
20373 James Norris <jnorris@codesourcery.com>
20374 Tom de Vries <tom@codesourcery.com>
20375 Ilmir Usmanov <i.usmanov@samsung.com>
20376 Dmitry Bocharnikov <dmitry.b@samsung.com>
20377 Evgeny Gavrin <e.gavrin@samsung.com>
20378 Jakub Jelinek <jakub@redhat.com>
20380 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20381 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20382 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20383 New function types.
20384 * builtins.c: Include "gomp-constants.h".
20385 (expand_builtin_acc_on_device): New function.
20386 (expand_builtin, is_inexpensive_builtin): Handle
20387 BUILT_IN_ACC_ON_DEVICE.
20388 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20390 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20392 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20393 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20394 i386/intelmic-offload.h.
20395 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20396 to libgomp and its dependencies.
20397 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20398 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20399 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20400 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20401 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20402 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20403 * doc/generic.texi: Update for OpenACC changes.
20404 * doc/gimple.texi: Likewise.
20405 * doc/invoke.texi: Likewise.
20406 * doc/sourcebuild.texi: Likewise.
20407 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20408 GF_OMP_FOR_KIND_OACC_LOOP.
20409 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20410 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20411 GF_OMP_TARGET_KIND_OACC_UPDATE,
20412 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20414 * gimple.c: Update comments for OpenACC changes.
20415 * gimple.def: Likewise.
20416 * gimple.h: Likewise.
20417 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20418 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20419 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20420 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20421 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20423 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20424 * gimplify.c: Include "gomp-constants.h".
20425 Update comments for OpenACC changes.
20426 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20427 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20428 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20429 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20430 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20431 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20432 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20433 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20434 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20436 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20437 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20438 OMP_CLAUSE_SET_MAP_KIND.
20439 (gimplify_oacc_cache): New function.
20440 (gimplify_omp_for): Handle OACC_LOOP.
20441 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20443 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20444 OACC_EXIT_DATA, OACC_UPDATE.
20445 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20446 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20447 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20448 (gimplify_body): Consider flag_openacc next to flag_openmp.
20449 * lto-streamer-out.c: Include "gomp-constants.h".
20450 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20451 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20452 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20453 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20454 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20455 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20456 * omp-low.c: Include "gomp-constants.h".
20457 Update comments for OpenACC changes.
20458 (struct omp_context): Add reduction_map, gwv_below, gwv_this
20460 (extract_omp_for_data, use_pointer_for_field, install_var_field)
20461 (new_omp_context, delete_omp_context, scan_sharing_clauses)
20462 (create_omp_child_function, scan_omp_for, scan_omp_target)
20463 (check_omp_nesting_restrictions, lower_reduction_clauses)
20464 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
20465 Update for OpenACC changes.
20466 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
20467 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
20468 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
20469 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20470 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
20471 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20473 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20474 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20475 (expand_omp_target, lower_omp_target): Handle
20476 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20477 GF_OMP_TARGET_KIND_OACC_UPDATE,
20478 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20479 GF_OMP_TARGET_KIND_OACC_DATA.
20480 (pass_expand_omp::execute, execute_lower_omp)
20481 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
20483 (offload_symbol_decl): New variable.
20484 (oacc_get_reduction_array_id, oacc_max_threads)
20485 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
20486 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
20487 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
20488 (oacc_gimple_assign, oacc_initialize_reduction_data)
20489 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
20491 (is_targetreg_ctx): Remove function.
20492 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
20493 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
20494 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20495 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
20496 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
20497 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
20498 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
20499 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
20500 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
20501 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
20502 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
20503 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
20504 * tree-core.h: Update comments for OpenACC changes.
20505 (enum omp_clause_map_kind): Remove.
20506 (struct tree_omp_clause): Change type of map_kind member from enum
20507 omp_clause_map_kind to unsigned char.
20508 * tree-inline.c: Update comments for OpenACC changes.
20509 * tree-nested.c: Likewise. Include "gomp-constants.h".
20510 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
20511 (convert_tramp_reference_stmt, convert_gimple_call): Update for
20512 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20513 OMP_CLAUSE_SET_MAP_KIND.
20514 * tree-pretty-print.c: Include "gomp-constants.h".
20515 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
20516 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
20517 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
20518 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
20519 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20520 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
20521 instead of OMP_CLAUSE_MAP_*.
20522 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
20523 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
20524 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20525 * tree-streamer-in.c: Include "gomp-constants.h".
20526 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
20527 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
20528 * tree-streamer-out.c: Include "gomp-constants.h".
20529 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
20531 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
20532 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
20533 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
20534 * tree.c (omp_clause_num_ops): Update accordingly.
20535 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
20537 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
20538 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
20539 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
20540 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
20541 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
20542 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
20543 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
20544 (OMP_CLAUSE_SET_MAP_KIND): New macro.
20545 * varpool.c (varpool_node::get_create): Consider flag_openacc next
20547 * config/i386/intelmic-offload.h: New file.
20548 * config/nvptx/offload.h: Likewise.
20550 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20552 * explow.h: Remove duplicate contents.
20553 * dojump.h: Likewise.
20555 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
20557 * arm.c (arm_xgene_tune): Add default initializer for instruction
20560 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20564 * ipa.c (symbol_table::remove_unreachable_nodes):
20565 Do not put abstract origins into boundary.
20567 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
20569 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
20570 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
20572 2015-01-15 Steve Ellcey <sellcey@mips.com>
20574 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
20575 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
20576 builtins.def, and chkp-builtins.def.
20578 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
20580 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
20583 2015-01-15 Richard Biener <rguenther@suse.de>
20585 PR tree-optimization/61743
20586 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
20587 information on PHIs for some simple cases.
20589 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20591 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
20593 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
20594 * config/arm/arm-cores.def (xgene1): New entry.
20595 * config/arm/arm-tables.opt: Regenerate.
20596 * config/arm/arm-tune.md: Regenerate.
20597 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
20599 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20601 * tree-if-conv.c: Include hash-map.h.
20602 (aggressive_if_conv): New variable.
20603 (fold_build_cond_expr): Add simplification of non-zero condition.
20604 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
20605 destination block is not always executed.
20606 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
20607 than two predecessors if AGGRESSIVE_IF_CONV is true.
20608 (if_convertible_stmt_p): Fix commentary.
20609 (all_preds_critical_p): New function.
20610 (has_pred_critical_p): New function.
20611 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
20612 BB can have more than two predecessors and all incoming edges can be
20614 (predicate_bbs): Skip predication for loop exit block, use build2_loc
20615 to compute predicate for true edge.
20616 (find_phi_replacement_condition): Delete this function.
20617 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
20618 Allow interchange PHI arguments if EXTENDED is false.
20619 Change check that block containing reduction statement candidate
20620 is predecessor of phi-block since phi may have more than two arguments.
20621 (phi_args_hash_traits): New helper structure.
20622 (struct phi_args_hash_traits): New type.
20623 (phi_args_hash_traits::hash): New function.
20624 (phi_args_hash_traits::equal_keys): New function.
20625 (gen_phi_arg_condition): New function.
20626 (predicate_scalar_phi): Add handling of phi nodes with more than two
20627 arguments, delete COND and TRUE_BB arguments, insert body of
20628 find_phi_replacement_condition to predicate ordinary phi nodes.
20629 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
20630 delete call of find_phi_replacement_condition and invoke
20631 predicate_scalar_phi with two arguments.
20632 (insert_gimplified_predicates): Add assert that non-predicated block
20633 don't have statements to insert.
20634 (ifcvt_split_critical_edges): New function.
20635 (ifcvt_split_def_stmt): Likewise.
20636 (ifcvt_walk_pattern_tree): Likewise.
20637 (stmt_is_root_of_bool_pattern): Likewise.
20638 (ifcvt_repair_bool_pattern): Likewise.
20639 (ifcvt_local_dce): Likewise.
20640 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
20641 is copy of inner or outer loop force_vectorize field, invoke
20642 ifcvt_split_critical_edges, ifcvt_local_dce and
20643 ifcvt_repair_bool_pattern for aggressive if-conversion.
20645 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
20647 * config/aarch64/aarch64.md: Include xgene1.md.
20648 * config/aarch64/xgene1.md: New file.
20650 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20652 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
20653 xgene1 (APM XGene-1) core definition.
20654 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
20655 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
20656 * doc/invoke.texi: Document -mcpu=xgene1.
20658 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20660 * dojump.h: New header file.
20661 * explow.h: Likewise.
20662 * expr.h: Remove includes.
20663 Move expmed.c prototypes to expmed.h.
20664 Move dojump.c prototypes to dojump.h.
20665 Move alias.c prototypes to alias.h.
20666 Move explow.c prototypes to explow.h.
20667 Move calls.c prototypes to calls.h.
20668 Move emit-rtl.c prototypes to emit-rtl.h.
20669 Move varasm.c prototypes to varasm.h.
20670 Move stmt.c prototypes to stmt.h.
20671 (saved_pending_stack_adjust): Move to dojump.h.
20672 (adjust_address): Move to explow.h.
20673 (adjust_address_nv): Move to emit-rtl.h.
20674 (adjust_bitfield_address): Likewise.
20675 (adjust_bitfield_address_size): Likewise.
20676 (adjust_bitfield_address_nv): Likewise.
20677 (adjust_automodify_address_nv): Likewise.
20678 * explow.c (expr_size): Move to expr.c.
20679 (int_expr_size): Likewise.
20680 (tree_expr_size): Likewise.
20681 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20682 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20683 * genemit.c (main): Generate includes statistics.h, real.h,
20684 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
20686 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
20687 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
20688 explow.h, emit-rtl.h, stmt.h.
20689 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
20690 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
20691 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
20692 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
20693 emit-rtl.h, varasm.h, stmt.h.
20694 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
20695 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
20696 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
20697 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
20698 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20699 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
20700 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
20701 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
20702 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
20703 tm.h tree.h varasm.h vec.h wide-int.h.
20704 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20705 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20706 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
20707 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
20708 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
20709 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
20710 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
20711 * loop-iv.c: Likewise.
20712 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
20713 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
20714 statistics.h stmt.h tree.h varasm.h wide-int.h.
20715 * lra-constraints.c: Likewise.
20716 * lra-eliminations.c: Likewise.
20717 * lra-lives.c: Likewise.
20718 * lra-remat.c: Likewise.
20719 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20720 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
20721 statistics.h stmt.h tree.h varasm.h wide-int.h.
20722 * hw-doloop.c: Likewise.
20723 * ira-color.c: Likewise.
20724 * ira-emit.c: Likewise.
20725 * loop-doloop.c: Likewise.
20726 * loop-invariant.c: Likewise.
20727 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20728 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
20729 statistics.h stmt.h tree.h varasm.h wide-int.h.
20730 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
20731 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
20732 statistics.h stmt.h tree.h varasm.h wide-int.h.
20733 * combine-stack-adj.c: Likewise.
20736 * ifcvt.c: Likewise.
20737 * ira-costs.c: Likewise.
20738 * jump.c: Likewise.
20739 * lra-coalesce.c: Likewise.
20740 * lra-spills.c: Likewise.
20741 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20742 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
20743 stmt.h varasm.h wide-int.h.
20744 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20745 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20747 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
20748 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
20749 statistics.h stmt.h varasm.h wide-int.h.
20750 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
20751 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
20752 varasm.h wide-int.h.
20753 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
20754 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20755 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
20756 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
20757 statistics.h stmt.h.
20758 * config/tilepro/tilepro.c: Likewise.
20759 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
20760 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
20761 * config/pdp11/pdp11.c: Likewise.
20762 * config/xtensa/xtensa.c: Likewise.
20763 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
20764 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20766 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20767 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20768 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
20769 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20770 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20771 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
20772 * rtl-chkp.c: Likewise.
20773 * tree-chkp-opt.c: Likewise.
20774 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
20775 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20776 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
20777 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20778 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20779 statistics.h stmt.h.
20780 * tree-vect-data-refs.c: Likewise.
20781 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
20782 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20783 rtl.h statistics.h stmt.h varasm.h.
20784 * internal-fn.c: Likewise.
20785 * ipa-icf-gimple.c: Likewise.
20786 * lto-section-out.c: Likewise.
20787 * tree-data-ref.c: Likewise.
20788 * tree-nested.c: Likewise.
20789 * tree-outof-ssa.c: Likewise.
20790 * tree-predcom.c: Likewise.
20791 * tree-pretty-print.c: Likewise.
20792 * tree-scalar-evolution.c: Likewise.
20793 * tree-ssa-strlen.c: Likewise.
20794 * tree-vect-loop.c: Likewise.
20795 * tree-vect-patterns.c: Likewise.
20796 * tree-vect-slp.c: Likewise.
20797 * tree-vect-stmts.c: Likewise.
20798 * tsan.c: Likewise.
20799 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20800 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
20802 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
20803 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20804 statistics.h stmt.h varasm.h.
20805 * loop-unroll.c: Likewise.
20806 * ubsan.c: Likewise.
20807 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
20808 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
20810 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20811 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
20812 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
20813 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20814 statistics.h stmt.h.
20815 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
20816 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20817 statistics.h stmt.h varasm.h.
20818 * gimple-match-head.c: Likewise.
20819 * lto-cgraph.c: Likewise.
20820 * lto-section-in.c: Likewise.
20821 * lto-streamer-in.c: Likewise.
20822 * lto-streamer-out.c: Likewise.
20823 * tree-affine.c: Likewise.
20824 * tree-cfg.c: Likewise.
20825 * tree-cfgcleanup.c: Likewise.
20826 * tree-if-conv.c: Likewise.
20827 * tree-into-ssa.c: Likewise.
20828 * tree-ssa-alias.c: Likewise.
20829 * tree-ssa-copyrename.c: Likewise.
20830 * tree-ssa-dse.c: Likewise.
20831 * tree-ssa-forwprop.c: Likewise.
20832 * tree-ssa-live.c: Likewise.
20833 * tree-ssa-math-opts.c: Likewise.
20834 * tree-ssa-pre.c: Likewise.
20835 * tree-ssa-sccvn.c: Likewise.
20836 * tree-tailcall.c: Likewise.
20837 * tree-vect-generic.c: Likewise.
20838 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20839 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
20840 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20841 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
20842 * varasm.c: Likewise.
20843 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20844 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
20846 * init-regs.c: Likewise.
20848 * omp-low.c: Likewise.
20849 * stack-ptr-mod.c: Likewise.
20850 * tree-ssa-reassoc.c: Likewise.
20851 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20852 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
20854 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20855 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
20856 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20857 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
20858 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20859 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
20860 * tree-ssa-phiopt.c: Likewise.
20861 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20862 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20863 * config/fr30/fr30.c: Likewise.
20864 * config/frv/frv.c: Likewise.
20865 * expr.c: Likewise.
20866 * final.c: Likewise.
20867 * optabs.c: Likewise.
20868 * passes.c: Likewise.
20869 * simplify-rtx.c: Likewise.
20870 * stmt.c: Likewise.
20871 * toplev.c: Likewise.
20872 * var-tracking.c: Likewise.
20873 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20874 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20875 * lower-subreg.c: Likewise.
20876 * postreload-gcse.c: Likewise.
20878 * reginfo.c: Likewise.
20879 * store-motion.c: Likewise.
20880 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20881 fixed-value.h hashtab.h real.h stmt.h varasm.h.
20882 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20883 fixed-value.h hashtab.h statistics.h stmt.h.
20884 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20885 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20886 * except.c: Likewise.
20887 * explow.c: Likewise.
20888 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20889 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
20891 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20892 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
20893 * tree-ssa-structalias.c: Likewise.
20894 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20895 fixed-value.h insn-config.h real.h statistics.h.
20896 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20897 fixed-value.h insn-config.h real.h statistics.h stmt.h.
20898 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20899 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20900 * cfgbuild.c: Likewise.
20901 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20902 fixed-value.h real.h rtl.h statistics.h stmt.h.
20903 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20904 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20905 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20906 fixed-value.h real.h statistics.h stmt.h.
20907 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20908 fixed-value.h real.h statistics.h stmt.h varasm.h.
20909 * cprop.c: Likewise.
20910 * modulo-sched.c: Likewise.
20911 * postreload.c: Likewise.
20912 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20913 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
20914 statistics.h stmt.h varasm.h.
20915 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
20916 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20917 rtl.h statistics.h stmt.h varasm.h.
20918 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
20919 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
20921 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20922 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
20924 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
20925 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
20927 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
20928 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20929 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20930 function.h real.h statistics.h stmt.h varasm.h.
20931 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20932 insn-config.h real.h statistics.h stmt.h.
20933 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20934 statistics.h stmt.h.
20935 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
20936 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
20937 statistics.h stmt.h varasm.h.
20938 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
20939 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
20940 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20941 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
20942 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
20943 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20944 statistics.h stmt.h varasm.h.
20945 * ipa-polymorphic-call.c: Likewise.
20946 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
20947 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20948 statistics.h stmt.h.
20949 * config/c6x/c6x.c: Likewise.
20950 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
20951 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20952 statistics.h stmt.h varasm.h.
20953 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
20954 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
20956 * ipa-split.c: Likewise.
20957 * tree-eh.c: Likewise.
20958 * tree-ssa-dce.c: Likewise.
20959 * tree-ssa-loop-niter.c: Likewise.
20960 * tree-vrp.c: Likewise.
20961 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
20962 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
20964 * config/nds32/nds32-fp-as-gp.c: Likewise.
20965 * config/nds32/nds32-intrinsic.c: Likewise.
20966 * config/nds32/nds32-isr.c: Likewise.
20967 * config/nds32/nds32-md-auxiliary.c: Likewise.
20968 * config/nds32/nds32-memory-manipulation.c: Likewise.
20969 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20970 * config/nds32/nds32-predicates.c: Likewise.
20971 * config/nds32/nds32.c: Likewise.
20972 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
20973 fixed-value.h hashtab.h real.h statistics.h.
20974 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
20975 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20976 * config/arm/arm.c: Likewise.
20977 * config/avr/avr.c: Likewise.
20978 * config/bfin/bfin.c: Likewise.
20979 * config/h8300/h8300.c: Likewise.
20980 * config/i386/i386.c: Likewise.
20981 * config/ia64/ia64.c: Likewise.
20982 * config/iq2000/iq2000.c: Likewise.
20983 * config/m32c/m32c.c: Likewise.
20984 * config/m32r/m32r.c: Likewise.
20985 * config/m68k/m68k.c: Likewise.
20986 * config/mcore/mcore.c: Likewise.
20987 * config/mep/mep.c: Likewise.
20988 * config/mips/mips.c: Likewise.
20989 * config/mn10300/mn10300.c: Likewise.
20990 * config/moxie/moxie.c: Likewise.
20991 * config/pa/pa.c: Likewise.
20992 * config/rl78/rl78.c: Likewise.
20993 * config/rx/rx.c: Likewise.
20994 * config/s390/s390.c: Likewise.
20995 * config/sh/sh.c: Likewise.
20996 * config/sparc/sparc.c: Likewise.
20997 * config/spu/spu.c: Likewise.
20998 * config/stormy16/stormy16.c: Likewise.
20999 * config/v850/v850.c: Likewise.
21000 * config/vax/vax.c: Likewise.
21001 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
21002 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
21003 * config/msp430/msp430.c: Likewise.
21004 * predict.c: Likewise.
21005 * value-prof.c: Likewise.
21006 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
21007 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
21008 * config/microblaze/microblaze.c: Likewise.
21009 * config/nios2/nios2.c: Likewise.
21010 * config/rs6000/rs6000.c: Likewise.
21011 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21012 insn-config.h real.h rtl.h statistics.h stmt.h.
21013 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
21014 insn-config.h real.h statistics.h stmt.h.
21015 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
21016 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
21017 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
21018 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
21019 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
21020 fixed-value.h real.h statistics.h stmt.h.
21021 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
21022 fixed-value.h statistics.h stmt.h.
21023 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
21026 2015-01-15 Jakub Jelinek <jakub@redhat.com>
21028 * gengtype.c (create_user_defined_type): Workaround
21029 -Wmaybe-uninitialized false positives.
21030 * cse.c (fold_rtx): Likewise.
21031 * loop-invariant.c (gain_for_invariant): Likewise.
21033 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
21035 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
21036 set the memory attributes in all cases but clear MEM_EXPR if need be.
21038 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
21040 PR tree-optimization/64434
21041 * cfgexpand.c (reorder_operands): New function.
21042 (expand_gimple_basic_block): Insert call of reorder_operands if
21045 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
21047 * config/mips/micromips.md (*swp): Remove explicit parallel.
21048 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
21049 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
21050 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
21051 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
21052 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
21053 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
21054 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
21055 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
21056 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
21057 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
21058 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
21059 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
21060 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
21061 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
21062 (mips_wrdsp): Likewise.
21063 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
21065 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
21066 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
21067 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
21068 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
21069 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
21070 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
21071 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
21072 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
21073 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
21075 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21077 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
21078 (mips_print_operand): Support 'y' to print exact log2 in decimal
21080 * config/mips/mips.h (ISA_HAS_LSA): New define.
21081 (ISA_HAS_DLSA): Likewise.
21082 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
21083 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21085 2015-01-15 Martin Liska <mliska@suse.cz>
21088 * optc-save-gen.awk: Add support for array types.
21090 2015-01-15 Richard Biener <rguenther@suse.de>
21092 PR middle-end/64365
21093 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21094 for MEM_REF access functions with the same base can never partially
21097 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21099 * common.opt: New option -fstack-protector-explicit.
21100 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21101 (stack_protect_decl_phase): Handle stack_protect attribute for
21102 explicit stack protection requests.
21103 (expand_used_vars): Similarly.
21104 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21105 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21106 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21108 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21111 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21113 (sh_extending_set_of_reg): New struct.
21114 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21115 sh_remove_reg_dead_or_unused_notes): New Declarations.
21116 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21117 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21118 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21119 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21120 convert to insn_and_split and use new function sh_split_tst_subregs.
21122 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21124 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21126 (Optimization Options): Move -fuse-ld documentation to...
21127 (Link Options): ...here.
21129 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21131 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21133 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21134 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21135 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21136 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21137 instead of ZR for the memory operand of LL/SC.
21138 (compare_and_swap_12, sync_add<mode>): Likewise.
21139 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21140 (sync_new_<optab>_12, sync_nand_12): Likewise.
21141 (sync_old_nand_12, sync_new_nand_12): Likewise.
21142 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21143 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21144 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21145 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21146 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21147 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21148 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21149 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21150 * doc/md.texi (ZC): Update description.
21152 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21154 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21155 memory model is CONSUME.
21156 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21157 expand_builtin_atomic_store): Change invalid memory model errors to
21159 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21160 and issue warning for CONSUME.
21162 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21164 * lto-cgraph: Update function comments for
21165 lto_symtab_encoder_encode_*.
21167 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21169 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21171 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21173 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21174 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21175 lto_stream_offload_p instead.
21176 * lto-streamer.h (select_what_to_stream): Remove argument.
21177 * passes.c (ipa_write_summaries): Likewise.
21178 * tree-pass.h (ipa_write_summaries): Likewise.
21180 2015-01-14 Richard Biener <rguenther@suse.de>
21182 PR tree-optimization/59354
21183 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21184 groups larger than the slp group size as having gaps.
21186 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21188 PR middle-end/59448
21189 * builtins.c (get_memmodel): Promote consume to acquire always.
21191 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21194 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21197 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21200 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21202 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21203 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21204 AVX512VBMI, as it implies AVX512BW.
21206 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21209 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21210 (vec_unpacks_hi_v16sf): Ditto.
21212 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21214 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21217 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21219 * doc/invoke.texi (mapcs): Mention deprecation.
21220 (mapcs-frame): Likewise.
21222 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21225 * config/arm/arm.c (callee_saved_reg_p): Define.
21226 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21227 register is callee saved instead of !call_used_regs[reg].
21228 (thumb1_compute_save_reg_mask): Likewise.
21230 2015-01-14 Hale Wang <hale.wang@arm.com>
21232 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21235 2015-01-14 Richard Biener <rguenther@suse.de>
21238 * tree-inline.c (insert_debug_decl_map): Check destination
21239 function MAY_HAVE_DEBUG_STMTS.
21240 (insert_init_debug_bind): Likewise.
21241 (insert_init_stmt): Remove redundant check.
21242 (remap_gimple_stmt): Drop debug stmts if the destination
21243 function has var-tracking assignments disabled.
21245 2015-01-14 Martin Liska <mliska@suse.cz>
21247 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21248 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21250 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21253 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21254 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21256 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21258 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21259 level from an ARCH; do not inject the default.
21260 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21261 MIPS_ISA_LEVEL_SPEC.
21262 (MIPS_ISA_NAN2008_SPEC): Update comment.
21263 (BASE_DRIVER_SELF_SPECS): Likewise.
21264 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21265 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21266 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21267 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21268 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21270 2015-01-14 Richard Biener <rguenther@suse.de>
21272 PR tree-optimization/64493
21273 PR tree-optimization/64495
21274 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21275 assign the proper vectorized PHI to the inner loop exit PHIs.
21277 2015-01-14 Joey Ye <joey.ye@arm.com>
21279 * config/arm/arm.c (arm_compute_save_reg_mask):
21280 Do not save lr in case of tail call.
21281 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21283 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21285 * tree-vrp.c (check_array_ref): Emit more warnings
21286 for warn_array_bounds >= 2.
21287 * common.opt: New option -Warray-bounds=.
21288 * doc/invoke.texi: Document -Warray-bounds=.
21290 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21292 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21293 (mforbid-fp-as-gp): Remove.
21295 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21296 (nds32_symbol_load_store_p): Remove.
21297 (nds32_fp_as_gp_check_available): Clean up implementation.
21298 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21300 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21301 fp-as-gp and ex9 cases.
21303 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21305 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21306 for bintuils bug 14342.
21307 (init_ic_make_global_vars): Likewise.
21308 (gimple_init_edge_profiler): Likewise.
21309 (gimple_gen_ic_func_profiler): Likewise.
21311 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21313 * ipa-inline.c (inline_small_functions): Swap the operands in
21316 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21319 * ipa-inline-analysis.c (node_growth_cache): Remove.
21320 (initialize_growth_caches): Do not initialize it.
21321 (free_growth_caches): Do not free it.
21322 (do_estimate_growth): Rename to ...
21323 (estimate_growth): ... this one; drop growth cache code.
21324 (growth_likely_positive): Always go the heuristics way.
21325 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21326 (reset_edge_caches): Do not reset node growth.
21327 (heap_edge_removal_hook): Do not maintain cache.
21328 (inline_small_functions): Likewise; strenghten sanity check.
21329 (ipa_inline): Do not maintain caches.
21330 * ipa-inline.h (node_growth_cache): Remove.
21331 (do_estimate_growth): Remove to ...
21332 (estimate_growth): this one; remove inline version.
21333 (reset_node_growth_cache): Remove.
21335 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21338 * ipa-inline.c (inline_small_functions): Update callee keys after
21339 resolving speculation
21340 (inline_small_functions): Always check monotonicity of the queue.
21342 2015-01-13 Marek Polacek <polacek@redhat.com>
21344 PR middle-end/64391
21345 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21347 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21349 PR rtl-optimization/64286
21350 * ree.c (combine_reaching_defs): Move part of comment earlier,
21351 remove !SCALAR_INT_MODE_P check.
21352 (add_removable_extension): Don't add vector mode
21353 extensions if all uses of the source register aren't the same
21356 2015-01-13 Renlin Li <renlin.li@arm.com>
21358 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21359 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21361 2015-01-13 Martin Liska <mliska@suse.cz>
21363 * ipa-icf.c (sem_function::equals_private): Call new functions
21364 cl_target_option_print_diff and cl_optimization_print_diff.
21365 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21366 (cl_optimization_print_diff): Likewise.
21367 * opth-gen.awk: Likewise.
21369 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21371 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21372 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21373 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21374 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21375 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21376 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21378 2015-01-13 Andrew Pinski <apinski@cavium.com>
21380 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21381 instead of src mode.
21383 2015-01-13 Richard Biener <rguenther@suse.de>
21386 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21389 2015-01-13 Andrew Pinski <apinski@cavium.com>
21391 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21393 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21395 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21397 PR middle-end/63974
21398 * cfgexpand.c (expand_computed_goto): Don't call
21399 convert_memory_address here.
21401 2015-01-13 Richard Biener <rguenther@suse.de>
21403 PR tree-optimization/64406
21404 * tree-loop-distibution.c (pass_loop_distribution::execute):
21405 Reset the SCEV hashtable if we distributed anything.
21407 2015-01-13 Richard Biener <rguenther@suse.de>
21409 PR tree-optimization/64404
21410 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21411 SLP types for CSEd loads.
21413 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21415 PR tree-optimization/64436
21416 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21417 merge of two symbolic numbers for a bitwise OR to ...
21418 (perform_symbolic_merge): This. Also fix computation of the range and
21419 end of the symbolic number corresponding to the result of a bitwise OR.
21421 2015-01-13 Richard Biener <rguenther@suse.de>
21423 PR tree-optimization/64568
21424 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21425 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21427 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21429 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21430 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21432 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21434 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21435 target-specific symbol_ref flag.
21436 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21437 resides in rodata section.
21438 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21439 (nds32_encode_section_info): New function.
21441 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21443 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21444 clobbers TA_REGNUM if large code model is specified.
21445 (call_register): Likewise.
21446 (call_immediate): Likewise.
21447 (call_value): Likewise.
21448 (call_value_register): Likewise.
21449 (call_value_immediate): Likewise.
21451 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21453 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21454 (TARGET_CMODEL_MEDIUM): New macro.
21455 (TARGET_CMODEL_LARGE): New macro.
21456 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21457 code model setting in assembly code.
21459 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21461 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
21462 Remove MASK_GP_DIRECT flag.
21463 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
21464 one of the multilib default options.
21465 * config/nds32/nds32.opt (mgp-direct): Remove.
21466 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
21467 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
21469 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21471 * config/nds32/nds32.opt (mcmodel): Add new option.
21472 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21473 to describe code model.
21475 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21478 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21480 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
21482 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
21483 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
21484 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
21485 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
21486 __builtin_sh_set_fpscr.
21488 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21490 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
21491 after a funtion name just to indicate it is a function.
21492 ([-fsanitize-undefined-trap-on-error]): Likewise.
21493 ([-fdbg-cnt=]): Likewise.
21494 ([-mmemcpy]): Likewise.
21495 ([-mflush-func]): Likewise.
21496 ([-msynci]): Likewise.
21498 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21500 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
21503 2015-01-12 Jakub Jelinek <jakub@redhat.com>
21505 PR tree-optimization/64563
21506 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
21507 instead of != VR_VARYING.
21510 * config/i386/i386.c (ix86_expand_prologue): Add
21511 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
21513 PR tree-optimization/64454
21514 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
21515 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
21516 for signed or [0, op1 - 1] for unsigned modulo.
21517 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
21518 even if op1 does not satisfy integer_pow2p.
21521 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
21523 2015-01-12 Jeff Law <law@redhat.com>
21526 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
21527 (trunchiqi2, truncsihi2): Similarly.
21529 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
21530 rather than calling F.
21532 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
21534 * tsan.c (instrument_expr): Use force_gimple_operand.
21535 Use may_be_nonaddressable_p instead of is_gimple_addressable.
21537 2015-01-12 Richard Biener <rguenther@suse.de>
21539 PR tree-optimization/64530
21540 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
21543 2015-01-12 Richard Biener <rguenther@suse.de>
21545 PR middle-end/64357
21546 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
21549 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21551 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
21552 Cortex-A17 tuning parameters.
21553 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
21555 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21557 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
21558 * config/arm/arm.c (arm_macro_fusion_p): New function.
21559 (arm_macro_fusion_pair_p): Likewise.
21560 (TARGET_SCHED_MACRO_FUSION_P): Define.
21561 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
21562 (ARM_FUSE_NOTHING): Likewise.
21563 (ARM_FUSE_MOVW_MOVT): Likewise.
21564 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
21565 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
21566 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
21567 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
21568 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
21569 arm_cortex_a5_tune): Specify fuseable_ops value.
21571 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
21574 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
21575 test for PIE with copy reloc.
21576 * configure: Regenerated.
21578 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21580 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
21582 (arm_tls_descseq_addr): Likewise.
21583 (arm_gen_movmemqi): Likewise.
21584 (arm_expand_epilogue_apcs_frame): Likewise.
21585 (arm_expand_epilogue): Likewise.
21586 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
21589 2015-01-12 Martin Liska <mliska@suse.cz>
21592 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
21593 volatility for correct operands.
21595 2015-01-12 Martin Liska <mliska@suse.cz>
21597 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
21598 indication that a function is not leaf.
21599 (sem_function::compare_polymorphic_p): Likewise.
21601 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21603 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
21604 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
21605 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
21606 fold-const.h, tree-check.h.
21608 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21612 * ipa-inline.c (compute_uninlined_call_time,
21613 compute_inlined_call_time): Use counts for extra precision when
21615 (big_speedup_p): Fix formating.
21616 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
21617 (relative_time_benefit): Remove.
21618 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
21619 merge guessed and read profile paths.
21620 (inline_small_functions): Count only !optimize_size functions into
21621 initial size; be more lax about sanity check when profile is used;
21622 be sure to update inlined function profile when profile is read.
21624 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21627 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
21628 cost when edge becomes direct.
21629 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
21630 is resolved or when introducing new speculation.
21632 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
21636 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
21637 '||' to fix typo issue.
21639 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
21640 accept and return NULL.
21642 2015-01-12 Martin Liska <mliska@suse.cz>
21644 * cgraph.c (cgraph_edge::remove_callee): Move function to header
21645 file for being inlined.
21646 (cgraph_set_edge_callee): Delete.
21647 (cgraph_edge::redirect_callee): Move function to header file
21649 (cgraph_edge::make_direct): Use new function.
21650 (cgraph_edge::dump_edge_flags): New function created from
21651 static dump_edge_flags function.
21652 (cgraph_node::dump): Use new function.
21653 (cgraph_edge::verify_count_and_frequency): New function created
21654 from verify_edge_count_and_frequency.
21655 (cgraph_edge::verify_corresponds_to_fndecl): New function created
21656 from verify_edge_corresponds_to_fndecl.
21657 (verify_edge_corresponds_to_fndecl): Delete.
21658 (cgraph_node::verify_node): Use new function.
21659 * cgraph.h (cgraph_edge::set_callee): New function.
21660 (cgraph_edge::dump_edge_flags): Likewise.
21661 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
21663 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
21665 * ipa-utils.c (estimate_function_body_sizes): Do not
21666 free node params when called late with early=true.
21668 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
21670 * doc/md.texi (Instruction Patterns): Rewrite text for
21672 (Example): Likewise.
21674 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
21676 * doc/invoke.texi (Option Summary): Break long lines.
21677 [(-fdiagnostics-color)]: Put long literal in @smallexample
21679 [(-fsanitize-recover)]: Likewise.
21680 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
21681 [(-ffast-math)]: Likewise.
21682 [(--param max-inline-insns-recursive)]: Likewise.
21683 [(--param max-inline-recursive-depth)]: Likewise.
21684 [(-mno-text-section-literals)]: Likewise.
21686 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
21688 * doc/install.texi: Update for libgomp being renamed from "GNU
21689 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
21691 * doc/sourcebuild.texi: Likewise.
21693 2015-01-10 Anthony Green <green@moxielogic.com>
21695 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
21696 mul.x availability for moxiebox configuration.
21698 2015-01-09 Anthony Green <green@moxielogic.com>
21700 * config/moxie/moxie.md: Tabify assembly output.
21702 2015-01-09 Anthony Green <green@moxielogic.com>
21704 * config/moxie/moxie.md (CC_REG): Correct register definition.
21706 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
21708 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
21709 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
21712 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21714 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
21716 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
21717 Jakub Jelinek <jakub@redhat.com>
21719 PR middle-end/64412
21720 * lto-streamer.h (lto_stream_offload_p): New declaration.
21721 * lto-streamer.c (lto_stream_offload_p): New variable.
21722 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
21723 at the same time as section_name_prefix.
21724 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
21725 if lto_stream_offload_p.
21726 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
21727 stream TREE_TARGET_OPTION if lto_stream_offload_p.
21728 (write_ts_function_decl_tree_pointers): Don't
21729 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
21730 * tree-streamer-in.c (unpack_value_fields): Don't stream
21731 TREE_TARGET_OPTION in if ACCEL_COMPILER.
21732 (lto_input_ts_function_decl_tree_pointers): Don't stream
21733 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
21734 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
21735 instead of section_name_prefix string comparisons.
21737 2015-01-09 Jakub Jelinek <jakub@redhat.com>
21739 PR rtl-optimization/64536
21740 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
21743 2015-01-09 Michael Collison <michael.collison@linaro.org>
21745 PR tree-optimization/64322
21746 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
21747 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
21749 2015-01-09 Tom de Vries <tom@codesourcery.com>
21751 PR rtl-optimization/64539
21752 * regcprop.c (kill_clobbered_values): Factor out of ...
21753 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
21754 instead of note_stores with kill_clobbered_value.
21756 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21758 * ginclude/unwind-arm-common.h: Revert previous commit.
21760 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21762 * config.gcc (arm*-*-freebsd*): New configuration.
21763 * config/arm/freebsd.h: New file.
21764 * config.host: Add extra components for arm*-*-freebsd*.
21765 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
21766 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
21768 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21770 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
21772 * config/rs6000/t-rtems: Add e6500 multilibs.
21774 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21776 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
21779 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21781 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
21782 MULTILIB_EXCEPTIONS.
21784 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21786 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
21787 MULTILIB_EXCEPTIONS.
21789 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21791 * config/arm/t-rtems-eabi: Rename to...
21792 * config/arm/t-rtems: ...this.
21793 * config/arm/rtems-eabi.h: Rename to...
21794 * config/arm/rtems.h: ...this.
21795 * config.gcc (arm*-*-rtems*): Reflect changes above.
21797 2015-01-09 Richard Biener <rguenther@suse.de>
21799 PR tree-optimization/64410
21800 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
21802 (execute_update_addresses_taken): Deal with that.
21803 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
21804 loads/stores for complex variables.
21806 2015-01-09 Martin Liska <mliska@suse.cz>
21808 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
21810 (func_checker::compare_memory_operand): New function.
21811 (func_checker::compare_operand): Split case to newly
21813 (func_checker::compare_cst_or_decl): New function.
21814 (func_checker::compare_gimple_call): Identify
21816 (func_checker::compare_gimple_assign): Likewise.
21817 * ipa-icf-gimple.h: New function.
21819 2015-01-09 Martin Liska <mliska@suse.cz>
21822 * sreal.c (sreal::dump): Change unsigned format to signed for
21824 (sreal::to_double): Replace exp2 with scalbln.
21826 2015-01-09 Martin Liska <mliska@suse.cz>
21828 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
21829 * ipa-icf.c (sem_function::equals_private): Add support for target and
21830 (sem_item_optimizer::merge_classes): Remove redundant function
21831 optimization flags comparison.
21832 * tree.h (target_opts_for_fn): New function.
21834 2015-01-09 Tom de Vries <tom@codesourcery.com>
21836 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
21838 2015-01-09 Kito Cheng <kito@0xlab.org>
21840 PR rtl-optimization/64348
21841 * lra-constraints.c (split_reg): Fix caller-save store/restore
21842 instruction generation.
21844 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
21846 PR gcov-profile/61790
21847 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
21848 long long. Fallback to int64_t if host doesn't have long long and
21849 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
21851 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21853 PR tree-optimization/63989
21854 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
21855 from 1000 to 10000.
21856 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
21857 (get_stridx): If we don't have a record for certain SSA_NAME,
21858 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
21859 constant offset, call get_stridx_plus_constant.
21860 (get_stridx_plus_constant): New function.
21861 (zero_length_string): Don't use get_stridx here.
21864 PR middle-end/64388
21865 * dse.c (struct insn_info): Mention frame_read set also
21866 before reload for tail calls on some targets.
21867 (scan_insn): Revert 2014-12-22 change. Set frame_read
21868 also before reload for tail calls if
21869 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
21870 instead of add_non_frame_wild_read for non-const/memset
21871 tail calls after reload.
21873 2015-01-08 Jason Merrill <jason@redhat.com>
21875 * ubsan.c (do_ubsan_in_current_function): New.
21876 (pass_ubsan::gate): Use it.
21877 * ubsan.h: Declare it.
21878 * convert.c (convert_to_integer): Use it.
21880 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21883 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
21884 compare_code when it is unconditionally overwritten afterwards.
21885 Use ix86_reverse_condition instead of reverse_condition. Don't
21886 change code if *reverse_condition* returned UNKNOWN and don't
21887 swap ct/cf and negate diff in that case.
21889 2015-01-08 Mike Stump <mikestump@comcast.net>
21891 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
21892 (pass_tsan_O0::gate): Likewise.
21893 * extend.texi (Function Attributes): Add no_sanitize_thread
21896 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
21898 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
21899 for registering builtins.
21900 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
21901 add -fopenmp to the argv_obstack used when invoking
21902 compile_for_target.
21904 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
21905 add "-m32" or "-m64" to argv_obstack.
21906 (generate_host_descr_file): Likewise, when invoking host_compiler.
21907 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
21910 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21912 * config/sh/sh-mem.cc: Use constant as second operand when emitting
21915 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21918 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
21919 constant load if constant operand fits into I08.
21921 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21924 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
21925 and TREE_THIS_VOLATILE for MEM_REFs.
21926 (build5_stat): Fix up initialization of TREE_READONLY and
21927 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
21929 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
21932 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
21933 of r for the second alternative of the destination operand.
21935 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
21938 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
21940 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21942 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
21944 ([-fivar-visibility], [-fvisibility]): Likewise.
21946 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21948 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
21949 the file where @code, @command, etc is more appropriate.
21951 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
21953 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
21954 of -mrecip= documentation.
21956 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21959 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
21960 correct reload handler if -m32 -mpowerpc64 is used.
21962 2015-01-06 Tom de Vries <tom@codesourcery.com>
21964 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
21966 2015-01-08 Christian Bruel <christian.bruel@st.com>
21969 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
21971 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
21973 PR tree-optimization/63259
21974 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
21975 if optab exists for 16bit byteswap.
21977 2015-01-06 Jakub Jelinek <jakub@redhat.com>
21979 * opts.c (common_handle_option): Add support for
21980 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
21981 * doc/invoke.texi: Document -fno-sanitize=all,
21982 -f{,no-}sanitize-recover=all. Document that
21983 -fsanitize=float-cast-overflow is not enabled
21984 by -fsanitize=undefined. Fix up documentation
21985 of -f{,no-}sanitize-recover.
21987 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
21989 * config.gcc: Add Visium support.
21990 * configure.ac: Likewise.
21991 * configure: Regenerate.
21992 * doc/extend.texi (interrupt attribute): Add Visium.
21993 * doc/invoke.texi: Document Visium options.
21994 * doc/install.texi: Document Visium target.
21995 * doc/md.texi: Document Visium constraints.
21996 * common/config/visium: New directory.
21997 * config/visium: Likewise.
21999 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22001 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
22002 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
22004 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
22006 * combine.c (combine_validate_cost): Do not count the cost of a
22007 split I2 twice. Do not display it twice in the dump, either.
22009 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22011 Revert parts of r219199.
22012 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
22014 ([-Wtraditional]): Restore markup on <limits.h>.
22016 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
22019 * doc/invoke.texi: Document -Wsuggest-override.
22021 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
22023 PR rtl-optimization/64287
22024 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
22025 (process_options): Disable flag_ipa_ra if profiling.
22027 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
22029 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
22031 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
22033 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
22034 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
22035 put under #if TARGET_LOOPS guard.
22037 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
22039 * config/i386/i386.c (output_387_binary_op): Use std::swap.
22041 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
22043 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
22044 * rtl.h (refers_to_regno_p): Add overload.
22046 * bt-load.c: Likewise.
22047 * combine.c: Likewise.
22048 * df-scan.c: Likewise.
22049 * sched-deps.c: Likewise.
22050 * config/s390/s390.c: Likewise.
22051 * config/m32r/m32r.c: Likewise.
22052 * config/rs6000/spe.md: Likewise.
22053 * config/rs6000/rs6000.c: Likewise.
22054 * config/pa/pa.c: Likewise.
22055 * config/stormy16/stormy16.c: Likewise.
22056 * config/cris/cris.c: Likewise.
22057 * config/arc/arc.md: Likewise.
22058 * config/arc/arc.c: Likewise.
22059 * config/sh/sh.md: Likewise.
22060 * config/sh/sh.c: Likewise.
22061 * config/frv/frv.c: Likewise.
22063 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22066 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
22067 call as cleanup of the whole body.
22068 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
22069 * tsan.c (replace_func_exit): New function.
22070 (instrument_func_exit): Moved earlier.
22071 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
22072 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
22074 (tsan_pass): Don't call instrument_func_exit.
22075 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
22076 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
22080 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
22081 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
22082 it to libubsan handler instead of EXPR. Fold comparisons earlier,
22083 if the result is integer_zerop, return NULL_TREE.
22084 * convert.c (convert_to_integer): Pass expr as ARG.
22086 PR tree-optimization/64465
22087 * tree-inline.c (redirect_all_calls): During inlining
22088 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22089 changed the stmt to a non-throwing call.
22091 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22093 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22094 etc markup throughout the file.
22096 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22098 Enable experimental TSAN support for Ada.
22099 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22101 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22103 PR tree-optimization/64494
22104 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22105 clear SSA_NAME_ANTI_RANGE_P flag.
22107 2015-01-05 Marek Polacek <polacek@redhat.com>
22109 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22111 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22113 Update copyright years.
22115 * gcc.c (process_command): Update copyright notice dates.
22116 * gcov-dump.c: Ditto.
22118 * doc/cpp.texi: Bump @copying's copyright year.
22119 * doc/cppinternals.texi: Ditto.
22120 * doc/gcc.texi: Ditto.
22121 * doc/gccint.texi: Ditto.
22122 * doc/gcov.texi: Ditto.
22123 * doc/install.texi: Ditto.
22124 * doc/invoke.texi: Ditto.
22126 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22128 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22130 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22132 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22133 ([-Wabi]): Likewise.
22134 ([-fmessage-length]): Likewise.
22135 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22136 ([-Wno-discarded-qualifiers]): Likewise.
22137 ([-Wnodiscarded-array-qualifiers]): Likewise.
22138 ([-Wno-virtual-move-assign]): Likewise.
22139 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22140 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22141 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22142 ([-fsanitize-undefined-trap-on-error]): Likewise.
22143 ([-floop-interchange]): Likewise.
22144 ([-ftree-coalesce-inlined-vars]): Likewise.
22145 ([-fvect-cost-model]): Likewise.
22146 ([-flto]): Likewise.
22147 ([--param]): Likewise.
22148 (Spec Files): Likewise.
22149 ([-mstrict-align]): Likewise.
22150 ([-mfix-cortex-a53-835769]): Likewise.
22151 ([-march], [-mtune]): Likewise.
22152 ([-mpic-register]): Likewise.
22153 ([-munaligned-access]): Likewise.
22154 ([-msp8]): Likewise.
22155 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22156 (AVR Built-in Macros): Likewise.
22157 ([-mpreferred-stack-boundary]): Likewise.
22158 ([-mtune-crtl]): Likewise.
22159 ([-mashf]): Likewise.
22160 ([-mmcu=]): Likewise.
22161 ([-minrt]): Likewise.
22162 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22163 ([-mupper-regs]): Likewise.
22164 ([-matomic-model]): Likewise.
22165 ([-mdiv]): Likewise.
22166 ([-mzdcbranch]): Likewise.
22167 ([-mdisable-callt]): Likewise.
22168 ([-msoft-float]): Likewise.
22169 ([-m8byte-align]): Likewise.
22170 ([-fstack-reuse]): Likewise.
22172 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22174 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22175 Fix markup, light copy-editing.
22176 ([-fauto-profile]): Rewrite to fix formatting and content
22179 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22181 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22182 Copy-edit description.
22183 ([-fisolate-erroneous-paths-attribute]): Likewise.
22184 * common.opt (fisolate-erroneous-paths-dereference):
22185 Copy-edit description.
22186 (fisolate-erroneous-paths-attribute): Likewise.
22188 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22190 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22193 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22195 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22196 ([-fvtv-debug]): Likewise.
22197 ([-Wc++-compat]): Likewise.
22198 ([-Wc++11-compat]): Likewise.
22199 ([-Wc++14-compat]): Likewise.
22200 ([-Wno-sized-deallocation]): Likewise.
22201 ([-femit-class-debug-always]): Likewise.
22202 ([-femit-struct-debug-detailed]): Likewise.
22203 ([-fno-keep-inline-dllexport]): Likewise.
22204 ([-fira-algorithm]): Likewise.
22205 ([-fira-region]): Likewise.
22206 ([-flra-remat]): Likewise.
22207 ([-fipa-ra]): Likewise.
22208 ([-fhoist-adjacent-loads]): Likewise.
22209 ([-fisolate-erroneous-paths-dereference]): Likewise.
22210 ([-fisolate-erroneous-paths-attribute]): Likewise.
22211 ([-ftree-switch-conversion]): Likewise.
22212 ([-ftree-tail-merge]): Likewise.
22213 ([-ftree-loop-if-convert]): Likewise.
22214 ([-ftree-loop-if-convert-stores]): Likewise.
22215 ([-ftree-loop-distribution]): Likewise.
22216 ([-ftree-loop-distribute-patterns]): Likewise.
22217 ([-flto-compression-level]): Likewise.
22218 ([-flto-report]): Likewise.
22219 ([-flto-report-wpa]): Likewise.
22220 ([-fuse-linker-plugin]): Likewise.
22221 ([-mfix-cortex-a53-835769]): Likewise.
22222 ([-mno-fix-cortex-a53-835769]): Likewise.
22223 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22224 explicit listing; add a note to the discussion indicating they
22225 exist. Reorder table to group similar options. Add missing
22226 @opindex entries. Add @need commands throughout the table to
22227 allow it to be split across multiple pages.
22228 ([-m8bit-idiv]): Fix @opindex.
22229 ([-mavx256-split-unaligned-load]): Likewise.
22230 ([-mavx256-split-unaligned-store]): Likewise.
22231 ([-mstack-protector-guard]): Likewise.
22232 ([-mcpu=]): Likewise.
22233 ([-mcpu]): Likewise.
22234 ([-mpointer-size=]): Likewise.
22236 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22238 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22239 instead of `m' constraint. Likewise for unnamed movb comparison
22240 patterns using reg_before_reload_operand predicate.
22241 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22242 predicate to reject register index and LO_SUM DLT memory forms
22245 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22247 * doc/invoke.texi (Option Summary): Fix spelling of
22248 -fdevirtualize-at-ltrans.
22249 ([-fdevirtualize]): Fix markup.
22250 ([-fdevirtualize-speculatively]): Fix typo.
22251 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22252 implementor-speaky.
22253 * common.opt (fdevirtualize-at-ltrans): Likewise.
22254 * ipa-devirt.c: Fix typos in comments throughout the file.
22255 (ipa_devirt): Fix typos in format strings for dump output.
22257 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22259 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22260 discussion of defaults, light copy-editing.
22262 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22264 * tsan.c (instrument_expr): corrected previous checkin.
22266 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22268 Instrument bit field and unaligned accesses for TSAN.
22269 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22270 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22271 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22272 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22273 unaligned memory regions.
22275 2015-01-01 Anthony Green <green@moxielogic.com>
22277 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22278 Restrict move source register offsets to 16 bits.
22280 Copyright (C) 2015 Free Software Foundation, Inc.
22282 Copying and distribution of this file, with or without modification,
22283 are permitted in any medium without royalty provided the copyright
22284 notice and this notice are preserved.