1 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
2 Sebastian Pop <s.pop@samsung.com>
5 * graphite-dependences.c (add_pdr_constraints): Renamed
6 pdr->extent to pdr->subscript_sizes.
7 * graphite-interchange.c (build_linearized_memory_access): Add
8 back all gcc_assert's that the "isl_int to isl_val conversion"
9 patch has removed. Refactored.
10 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11 * graphite-poly.c (new_poly_dr): Same.
13 * graphite-poly.h (struct poly_dr): Same.
14 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
15 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
16 * graphite-scop-detection.h: Fix space.
17 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
18 back all gcc_assert's removed by a previous patch.
19 (wrap): Remove the_isl_ctx global variable that the same patch has
21 (build_loop_iteration_domains): Same.
22 (add_param_constraints): Same.
23 (pdr_add_data_dimensions): Same. Refactored.
24 (build_poly_dr): Renamed extent to subscript_sizes.
26 2015-07-17 Marek Polacek <polacek@redhat.com>
28 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
31 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
33 * config/nvptx/mkoffload.c (process): Constify target data.
34 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
36 (generate_target_offloadend_file): Likewise.
38 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
40 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
41 to allow renaming of PHI arguments on edges incoming from outer
42 loop header, add corresponding check before start PHI iterator.
43 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
44 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
45 with true force_vectorize. Set-up dominator for outer loop too.
46 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
47 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
48 was marked with force_vectorize and has restricted cfg.
49 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
51 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
52 do peeling for outer loops.
54 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
55 Matthias Klose <doko@ubuntu.com>
57 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
58 build-sysroot, sysroot from the `Miscenalleous configure options' to
59 the `Directories' section and strip trailing `/' from with_sysroot.
60 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
61 * configure: Regenerated.
63 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
66 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
67 (TARGET_HARD_DF_REGS): Ditto.
68 (TARGET_HARD_XF_REGS): Ditto.
69 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
70 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
71 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
72 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
73 (*movsf_internal): Add alternatives 16 and 17. Enable
74 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
76 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
78 PR rtl-optimization/66891
79 * calls.c (expand_call): Wrap precompute_register_parameters with
80 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
82 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
84 * config/nvptx/mkoffload.c (process): Constify mapping variables.
85 Define target data struct and initialize it.
87 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
89 PR rtl-optimization/66626
90 * ira.h (emit-rtl.h): Include.
91 (non_spilled_static_chain_regno_p): New.
92 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
93 unless it is non spilled static chain pseudo.
94 (assign_hard_rego): Spill memory profitable allocno unless it is
95 non spilled static chain pseudo.
96 (allocno_spill_priority_compare): Put non spilled static chain
97 pseudo at the end of sorted array.
98 (improve_allocation): Do nothing if we have static chain and
100 (allocno__priority_compare_func): Put non spilled static chain
101 pseudo at the beginning of sorted array.
102 (move_spill_restore): Ignore non spilled static chain pseudo.
103 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
104 to non spilled static chain pseudo.
105 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
106 pseudo at the beginning of sorted array.
107 (spill_for): Spill non spilled static chain pseudo last.
108 * lra-constraints.c (lra_constraints): Remove static chain pseudo
109 check for equivalence.
111 2015-07-16 Martin Liska <mliska@suse.cz>
114 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
115 dst_ctx if it does not exist.
117 2015-07-16 Martin Liska <mliska@suse.cz>
119 * hash-set.h (remove): New function.
120 (iterator): New iteration class for hash_set.
122 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
124 * genattrtab.c (make_canonical): Add a file_location parameter.
125 Use fatal_at rather than fatal.
126 (get_attr_value): Likewise. Update call to make_canonical.
127 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
128 (make_internal_attr): Update calls accordingly.
130 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
132 * read-md.h (message_with_line, error_with_line): Delete.
133 * read-md.c (message_with_line, error_with_line): Delete.
134 * gensupport.h: Include read-md.h.
135 (md_rtx_info): New structure.
136 (read_md_rtx): Use it. Return a bool success value.
137 * gensupport.c (read_md_rtx): Likewise.
138 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
139 (main): Update after interface changes.
140 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
141 (main): Update after interface changes.
142 * genattrtab.c (insn_code_number): Delete.
143 (optimize_attrs): Add a max_insn_code parameter and use it instead
145 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
146 Use *_at rather than *_with_line functions.
147 (gen_insn): Likewise.
148 (gen_delay): Likewise.
149 (gen_insn_reserv): Likewise.
150 (gen_bypass): Take an md_rtx_info rather than an rtx.
151 (main): Update after interface changes. Use a local max_insn_code
152 variable instead of insn_code_number.
153 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
154 an rtx. Use fatal_at rather than fatal.
155 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
156 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
157 (gen_absence_set, gen_final_absence_set, gen_automaton)
158 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
159 (main): Update after interface changes.
160 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
162 (main): Update after interface changes.
163 * genconditions.c (main): Use new read_md_rtx interface.
164 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
165 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
166 (main): Update after interface changes.
167 * genemit.c (insn_code_number, insn_index_number): Delete.
168 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
169 Use fatal_at rather than fatal.
170 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
172 (gen_split): Likewise.
173 (main): Update after interface changes.
174 * genextract.c (line_no): Delete.
175 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
176 Update call to walk_rtx.
177 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
178 rather than message_with_line.
179 (walk_rtx): Add an md_rtx_info argument. Update call to
181 (main): Update after interface changes.
182 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
183 and lineno. Use error_at rather than separate message_with_line
184 calls and have_error assignments.
185 (main): Update after interface changes.
186 * genmddump.c (main): Use new read_md_rtx interface.
187 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
188 (main): Update after interface changes.
189 * genoutput.c (next_code_number): Delete.
190 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
191 (gen_peephole, gen_expand, gen_split): Likewise.
192 (note_constraint): Likewise. Use *_at rather than *_with_line
194 (main): Update after interface changes.
195 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
197 (main): Update after interface changes.
198 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
199 than an rtx and lineno.
200 (process_define_constraint): Likewise.
201 (process_define_register_constraint): Likewise.
202 (main): Update after interface changes.
203 * genrecog.c (next_insn_code, pattern_lineno): Delete.
204 (validate_pattern): Replace top-level rtx with an md_rtx_info.
205 Use *_at rather than *_with_line functions.
206 (match_pattern_2): Likewise.
207 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
208 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
209 Use *_at rather than *_with_line functions.
210 * gentarget-def.c (add_insn): New function.
211 (main): Use it. Use new read_md_rtx interface.
213 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
215 * gensupport.h (compute_test_codes): Take a file_location rather
217 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
218 rather than *_with_line functions.
219 (process_define_predicate): Update call to compute_test_codes.
220 * genpreds.c (validate_exp): Take a file_location rather than a
221 line number. Use *_at functions rather than *_with_line functions.
222 (process_define_predicate): Update call to validate_exp.
223 (constraint_data): Replace lineno field with a file_location.
224 (add_constraint): Take a file_location rather than a line number.
225 Use *_at functions rather than *_with_line functions. Fix error
226 message for address constraints. Update after changes to
227 validate_exp, constraint_data and compute_test_codes.
228 (process_define_constraint): Update accordingly.
229 (process_define_register_constraint): Likewise.
231 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
233 * genoutput.c (data): Use a file_location to record the source
236 (idata, idata_end): Remove initialization.
237 (constraint_data): Replace lineno with a file_location.
238 (output_insn_data): Update after changes to data.
239 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
240 (scan_operands): Likewise, using *_at rather than *_with_line
242 (process_template): Likewise.
243 (validate_insn_alternatives): Likewise.
244 (validate_insn_operands): Likewise.
245 (validate_optab_operands): Likewise.
246 (init_insn_for_nothing): Initialize idata and idata_end.
247 (note_constraint): Update after changes to constraint_data,
248 using at rather than with_line functions.
249 (mdep_constraint_len): Take a file_location rather than a
250 line number. Use at rather than with_line functions.
252 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
254 * read-md.h (fatal_at): Declare.
255 * read-md.c (fatal_at): New function.
256 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
257 to record the source position.
258 (check_attr_test): Take a file_location instead of a line number.
259 Use fatal_at instead of fatal.
260 (check_attr_value): Update after above changes, using "at"
261 rather than "with_line" reporting functions.
262 (convert_set_attr_alternative): Likewise.
263 (gen_attr): Likewise.
264 (check_defs): Likewise. Don't assign to read_md_filename.
265 (gen_insn): Update initialization after above changes.
266 (gen_delay): Likewise.
267 (write_insn_cases): Print the filename for a define_peephole.
268 (gen_insn_reserv): Take a line number as argument and update
269 the call to check_attr_test.
270 (main): Pass a line number to gen_insn_reserv.
272 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
274 * read-md.h (file_location): New structure.
275 (directive_handler_t): Take a file_location rather than a line number.
276 (message_at, error_at): Declare.
277 (read_skip_construct): Delete.
278 * read-md.c (message_with_line_1): Replace with...
279 (message_at_1): ...this new function.
280 (message_at, error_at): New functions.
281 (message_with_line, error_with_line): Update to use message_at_1.
282 (handle_enum): Take a file_location rather than a line number
283 and use error_at for error reporting.
284 (handle_include): Likewise.
285 (read_skip_construct): Likewise. Make static.
286 (handle_file): Update after above changes. Pass a file_location
287 rather than a line number to handle_directive.
288 * gensupport.c (queue_elem): Replace separate filename and lineno
289 with a file_location.
290 (queue_pattern): Replace filename and lineno arguments with a
291 file_location. Update after change to queue_elem.
292 (process_define_predicate): Replace lineno argument with a
293 file_location and use error_at for error reporting. Update
295 (process_rtx): Likewise.
296 (subst_pattern_match): Likewise.
297 (get_alternatives_number): Likewise.
298 (alter_predicate_for_insn): Likewise.
299 (rtx_handle_directive): Likewise.
300 (is_predicable): Update after above changes, using error_at rather
301 than error_with_line.
302 (has_subst_attribute): Likewise.
303 (identify_predicable_attribute): Likewise.
304 (alter_attrs_for_subst_insn): Likewise.
305 (process_one_cond_exec): Likewise.
306 (process_substs_on_one_elem): Likewise.
307 (process_define_subst): Likewise.
308 (check_define_attr_duplicates): Likewise.
309 (read_md_rtx): Update after change to queue_elem.
311 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
313 * genoutput.c (next_index_number): Delete.
314 (data): Remove index_number.
315 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
316 (main): Remove manipulation of next_index_number.
318 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
320 * genattrtab.c (check_attr_value): Remove handling of null attrs.
321 (make_canonical): Likewise.
323 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
325 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
326 instead of adjust_address_nv.
327 (restore_stack_nonlocal): Likewise.
328 (nonlocal_goto): Likewise.
330 2015-07-16 Tom de Vries <tom@codesourcery.com>
332 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
333 not have a corresponding loop header phi.
335 2015-07-16 Tom de Vries <tom@codesourcery.com>
337 * tree-parloops.c (create_loads_for_reductions): Handle case that
340 2015-07-16 Richard Biener <rguenther@suse.de>
342 PR tree-optimization/66894
343 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
344 about deriving NE_EXPR from truncated values.
346 2015-07-16 Martin Liska <mliska@suse.cz>
349 (object_allocator): Add new class.
350 (pool_allocator::initialize): Use the underlying class.
351 (pool_allocator::allocate): Likewise.
352 (pool_allocator::remove): Likewise.
353 (operator new): A new generic allocator.
354 * asan.c (struct asan_mem_ref): Remove unused members.
355 (asan_mem_ref_new): Replace new operator with
356 object_allocator::allocate.
357 (free_mem_ref_resources): Change deallocation.
358 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
359 with object_allocator.
360 * config/sh/sh.c (add_constant): Replace new operator with
361 object_allocator::allocate.
362 (sh_reorg): Change call to a release method.
363 * cselib.c (struct elt_list): Remove unused members.
364 (new_elt_list): Replace new operator with
365 object_allocator::allocate.
366 (new_elt_loc_list): Likewise.
367 (new_cselib_val): Likewise.
368 (unchain_one_elt_list): Change delete operator with remove method.
369 (unchain_one_elt_loc_list): Likewise.
370 (unchain_one_value): Likewise.
371 (cselib_finish): Release newly added static allocators.
372 * cselib.h (struct cselib_val): Remove unused members.
373 (struct elt_loc_list): Likewise.
374 * df-problems.c (df_chain_alloc): Replace pool_allocator with
376 * df-scan.c (struct df_scan_problem_data): Likewise.
377 (df_scan_alloc): Likewise.
378 * df.h (struct dataflow): Likewise.
379 * dse.c (struct read_info_type): Likewise.
380 (struct insn_info_type): Likewise.
381 (struct dse_bb_info_type): Likewise.
382 (struct group_info): Likewise.
383 (struct deferred_change): Likewise.
384 (get_group_info): Likewise.
385 (delete_dead_store_insn): Likewise.
386 (free_read_records): Likewise.
387 (replace_read): Likewise.
388 (check_mem_read_rtx): Likewise.
389 (scan_insn): Likewise.
390 (dse_step1): Likewise.
391 (dse_step7): Likewise.
392 * et-forest.c (struct et_occ): Remove unused members.
393 (et_new_occ): Use allocate instead of new operator.
394 (et_new_tree): Likewise.
395 (et_free_tree): Call release method explicitly.
396 (et_free_tree_force): Likewise.
397 (et_free_pools): Likewise.
398 (et_split): Use remove instead of delete operator.
399 * et-forest.h (struct et_node): Remove unused members.
400 * ipa-cp.c: Change pool_allocator to object_allocator.
401 * ipa-inline-analysis.c: Likewise.
402 * ipa-profile.c: Likewise.
403 * ipa-prop.c: Likewise.
404 * ipa-prop.h: Likewise.
405 * ira-build.c (initiate_cost_vectors): Cast return value.
406 (ira_allocate_cost_vector): Likewise.
407 * ira-color.c (struct update_cost_record): Remove unused members.
408 * lra-int.h (struct lra_live_range): Likewise.
409 (struct lra_copy): Likewise.
410 (struct lra_insn_reg): Likewise.
411 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
412 * lra.c (new_insn_reg): Replace new operator with allocate method.
413 (free_insn_regs): Same for operator delete.
414 (finish_insn_regs): Release new static allocator.
415 (finish_insn_recog_data): Likewise.
416 (lra_free_copies): Replace delete operator with remove method.
417 (lra_create_copy): Replace operator new with allocate method.
418 (invalidate_insn_data_regno_info): Same for remove method.
419 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
420 (free_debug_insn_changes): Replace delete operator with remove method.
421 (replace_oldest_value_reg): Replace operator new with allocate method.
422 (pass_cprop_hardreg::execute): Release new static variable.
423 * sched-deps.c (sched_deps_init): Change pool_allocator to
425 * sel-sched-ir.c: Likewise.
426 * sel-sched-ir.h: Likewise.
427 * stmt.c (expand_case): Likewise.
428 (expand_sjlj_dispatch_table): Likewise.
429 * tree-sra.c (struct access): Remove unused members.
430 (struct assign_link): Likewise.
431 (sra_deinitialize): Release newly added static pools.
432 (create_access_1):Replace operator new with allocate method.
433 (build_accesses_from_assign): Likewise.
434 (create_artificial_child_access): Likewise.
435 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
436 pool_allocator to object_allocator.
437 * tree-ssa-pre.c: Likewise.
438 * tree-ssa-reassoc.c: Likewise.
439 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
440 * tree-ssa-strlen.c: Likewise.
441 * tree-ssa-structalias.c: Likewise.
442 * var-tracking.c (onepart_pool_allocate): New function.
443 (unshare_variable): Use the newly added function.
444 (variable_merge_over_cur): Likewise.
445 (variable_from_dropped): Likewise.
446 (variable_was_changed): Likewise.
447 (set_slot_part): Likewise.
448 (emit_notes_for_differences_1): Likewise.
449 (vt_finalize): Release newly added static pools.
451 2015-07-16 Martin Jambor <mjambor@suse.cz>
453 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
454 all uses. Fix two typos in its general comment.
455 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
457 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
459 * config/i386/linux-common.h (LINK_MPX): New.
460 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
461 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
462 indicating '-z bndplt' support by linker.
463 * configure: Regenerate.
464 * config.in: Regenerate.
466 2015-07-16 Richard Biener <rguenther@suse.de>
468 * fold-const.c (fold_widened_comparison): Remove.
469 (fold_sign_changed_comparison): Likewise.
470 (fold_comparison): Move widened and sign-changed comparison
472 * match.pd: ... to patterns here.
473 * generic-match-head.c: Include target.h.
474 * gimple-match-head.c: Likewise.
476 2015-07-16 Richard Biener <rguenther@suse.de>
478 * tree-ssa-dom.c (dom_valueize): New function.
479 (record_temporary_equivalences): Also record equivalences
480 for dominating stmts that have uses of equivalences we are
483 2015-07-16 Bin Cheng <bin.cheng@arm.com>
485 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
486 add_autoinc_candidates.
487 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
488 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
489 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
490 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
492 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
493 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
494 Remove parameter struct iv*. Call add_autoinc_candidates here.
495 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
496 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
498 (find_iv_candidates): Call new functions.
500 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
502 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
503 uninitialized-variable warning.
505 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
508 * config/sh/sh.md (movdi): Split simple reg move to two movsi
509 when the destination is R0.
511 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
514 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
515 * config/i386/i386.c (ix86_expand_pextr): New function.
516 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
517 for non-lowpart subregs.
518 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
519 (insv<mode>): Use SWI248 mode iterator.
520 (insv<mode>_1): Ditto.
522 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
523 Sebastian Pop <s.pop@samsung.com>
525 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
526 iterator to use_stmt.
528 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
529 Sebastian Pop <s.pop@samsung.com>
531 * graphite-scop-detection.c (build_scops_1): Discard scops for
534 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
535 Sebastian Pop <s.pop@samsung.com>
537 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
538 case of a return statement in scop.
540 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
541 Sebastian Pop <s.pop@samsung.com>
543 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
544 INTEGER_TYPE parameters.
545 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
546 VECTOR_CST in scan_tree_for_params.
547 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
549 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
551 * gimple-pretty-print.h: Don't include pretty-print.h.
552 * tree-streamer.h: Don't include lto-streamer.h.
553 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
554 * gimple-streamer-in.c: Remove redundant includes.
555 * gimple-streamer-out.c: Likewise.
556 * ipa-devirt.c: Likewise.
557 * ipa-icf.c: Likewise.
558 * ipa-inline-analysis.c: Likewise.
559 * ipa-polymorphic-call.c: Likewise.
560 * ipa-profile.c: Likewise.
561 * ipa-prop.c: Likewise.
562 * ipa-pure-const.c: Likewise.
563 * lto-cgraph.c: Likewise.
564 * lto-streamer-in.c: Likewise.
565 * lto-streamer-out.c: Likewise.
566 * lto-streamer.c: Likewise.
567 * tree-streamer-in.c: Likewise.
568 * tree-streamer-out.c: Likewise.
569 * tree-streamer.c: Likewise.
571 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
573 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
575 * opts.c: Remove multiline #include comment.
577 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
579 * config/nvptx/mkoffload.c (process): Add C++ protection to
582 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
585 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
586 null before IEEE 128-bit floating point support patch.
588 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
590 * simplify-rtx.c (simplify_ternary_operation): Add simplification
591 for (!c) != {0,...,0} ? a : b for vector modes.
593 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
594 Martin Jambor <mjambor@suse.cz>
596 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
597 struct func_body_info* instead of struct ipa_node_params*, expecting
598 fbi->info to be filled in. Replace throughout. Adjust call to
599 ipa_load_from_parm_agg.
600 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
601 instead of struct ipa_node_params*. Adjust calls to other functions
602 so that they pass either fbi or fbi->info.
603 (set_switch_stmt_execution_predicate): Likewise.
604 (will_be_nonconstant_predicate): Likewise.
605 (compute_bb_predicates): Likewise.
606 (estimate_function_body_sizes): Move asserts earlier. Fill in
607 struct func_body_info, replace parms_info with fbi.info. Adjust
608 calls to functions that now accept struct func_body_info.
609 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
610 (struct func_body_info): Likewise.
611 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
612 remove static. Adjust callers.
613 (ipa_load_from_parm_agg): Remove.
614 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
615 (func_body_info): Likewise.
616 (ipa_load_from_parm_agg): Adjust prototype.
618 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
620 * gensupport.c (rtx_handle_directive): Adjust.
621 * read-rtl.c (apply_iterators): Take vector to add rtxs to
622 instead of expr list rtx.
623 (add_define_attr_for_define_subst): Likewise.
624 (add_define_subst_attr): Likewise.
625 (read_subst_mapping): Likewise.
626 (read_rtx): Likewise.
627 * rtl.h (read_rtx): Adjust.
629 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
631 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
633 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
636 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
637 (*tls_local_dynamic_base_64_<mode>): Ditto.
638 (*tls_local_dynamic_base_64_largepic): Ditto.
639 (tls_global_dynamic_64_<mode>): Update expander pattern.
640 (tls_local_dynamic_base_64_<mode>): Ditto.
642 2015-07-15 Richard Biener <rguenther@suse.de>
644 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
645 and bool_var == 1 -> bool_var simplifications ...
646 * match.pd: ... to patterns here. Factor out negate_expr_p
647 cases from the A - B -> A + (-B) patterns as negate_expr_p
648 predicate and add a -(A + B) -> (-B) - A pattern.
650 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
652 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
654 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
655 Robert Suchanek <robert.suchanek@imgtec.com>
657 * config/mips/mips.c (mips_int_mask): New enum.
658 (mips_shadow_set): Likewise.
659 (int_mask): New variable.
660 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
661 (machine_function): Add int_mask and use_shadow_register_set.
662 (mips_attribute_table): Add attribute handlers for interrupt and
663 use_shadow_register_set.
664 (mips_interrupt_mask): New static function.
665 (mips_handle_interrupt_attr): Likewise.
666 (mips_handle_use_shadow_register_set_attr): Likewise.
667 (mips_use_shadow_register_set): Change return type to enum
668 mips_shadow_set. Add argument handling for use_shadow_register_set
670 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
671 compare with mips_shadow_set enum.
672 (mips_compute_frame_info): Add interrupt mask and
673 use_shadow_register_set to per-function information structure.
674 Add a stack slot for EPC unconditionally.
675 (mips_expand_prologue): Compare use_shadow_register_set value
676 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
677 masked interrupt register but in EIC mode use K0 and save Cause in K0.
678 EPC saved and restored unconditionally. Use PMODE_INSN macro when
679 copying the stack pointer from the shadow register set.
680 * config/mips/mips.h (SR_IM0): New define.
681 * config/mips/mips.md (mips_rdpgpr): Rename to...
682 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
683 * doc/extend.texi (Declaring Attributes of Functions): Document
684 optional arguments for interrupt and use_shadow_register_set
687 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
689 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
691 (mips_expand_prologue): Disable the floating point unit in an ISR.
692 * config/mips/mips.h (SR_COP1): New define.
694 2015-07-15 Richard Biener <rguenther@suse.de>
696 * genmatch.c (parser::peek, parser::peek_ident): Add argument
697 to tell how many tokens to peek ahead (default 1).
698 (parser::eat_token, parser::eat_ident): Return token consumed.
699 (parser::parse_result): Parse new switch statement.
700 * match.pd: Use case statements where appropriate.
702 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
704 PR rtl-optimization/58066
705 * calls.c (expand_call): Precompute register parameters before stack
706 alignment is performed.
708 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
710 PR rtl-optimization/66838
711 * postreload.c (reload_cse_move2add): Also process
712 CALL_INSN_FUNCTION_USAGE when resetting information of
713 call-clobbered registers.
715 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
716 Cesar Philippidis <cesar@codesourcery.com>
717 Chung-Lin Tang <cltang@codesourcery.com>
719 * config/nios2/constraints.md (U, v): New constraints.
720 * config/nios2/predicates.md (rdprs_dcache_operand): New.
721 (ldstex_memory_operand): New.
722 * config/nios2/sync.md: New file.
723 * config/nios2/nios2.md (unspecv): Add new builtin function
725 (rdprs, flushd, flushda, wrpie, eni): New patterns.
726 (top-level): Include sync.md.
727 * config/nios2/nios2.c (N2_FTYPES): Add function types for
729 (N2_BUILTINS): Add arch field setting, add new builtins.
730 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
732 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
733 Also handle ldex/stex/ldsex/stsex builtins.
734 (nios2_expand_rdprs_builtin): New function.
735 (nios2_expand_cache_builtin): New function.
736 (nios2_expand_wrpie_builtin): New function.
737 (nios2_expand_eni_builtin): New function.
738 (nios2_expand_builtin): Add arch field handling and new builtin
740 * doc/extend.texi (Altera Nios II Built-in Functions): Document
742 * doc/md.texi (Machine Constraints): Document U and v constraints.
744 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
745 Cesar Philippidis <cesar@codesourcery.com>
746 Chung-Lin Tang <cltang@codesourcery.com>
748 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
749 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
750 callee_save_reg_size and uses_anonymous_args fields.
751 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
752 (nios2_create_cfa_notes): New function.
753 (nios2_adjust_stack): New function for adjusting stack.
754 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
755 Use nios2_adjust_stack.
756 (nios2_expand_epilogue): Likewise.
757 (nios2_expand_return): New function.
758 (nios2_can_use_return_insn): Update for CDX pop.n usage.
759 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
760 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
761 * config/nios2/nios2.md (return): Use nios2_expand_return.
763 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
764 Cesar Philippidis <cesar@codesourcery.com>
765 Chung-Lin Tang <cltang@codesourcery.com>
767 * config/nios2/predicates.md (pop_operation): New.
768 (ldwm_operation, stwm_operation): New.
769 (nios2_hard_register_operand): New.
770 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
771 (ldstwm_operation_p): Declare.
772 (gen_ldstwm_peep): Declare.
773 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
774 (base_reg_adjustment_p): New.
775 (pop_operation_p): New.
776 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
777 (nios2_ldstwm_regset_p): New.
778 (ldstwm_operation_p): New.
780 (nios2_ldst_parallel): New.
781 (struct ldswm_operand): Declare.
782 (compare_ldstwm_operands): New.
783 (can_use_cdx_ldstw): New.
784 (gen_ldstwm_peep): New.
785 * config/nios2/nios2-ldstwm.sml: New.
786 * config/nios2/nios2.md: Include ldstwm.md.
787 * config/nios2/ldstwm.md: Generated.
789 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
790 Cesar Philippidis <cesar@codesourcery.com>
791 Chung-Lin Tang <cltang@codesourcery.com>
793 * config/nios2/nios2.h (LABEL_ALIGN): Define.
794 (REG_ALLOC_ORDER): Define.
795 (ADJUST_REG_ALLOC_ORDER): Define.
796 (HONOR_REG_ALLOC_ORDER): Define.
798 (ANDCLEAR_INT): Define.
799 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
800 (nios2_label_align): Declare.
801 (nios2_cdx_narrow_form_p): Declare.
802 (nios2_adjust_reg_alloc_order): Declare.
803 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
805 (nios2_large_unspec_reloc_p): New function, split from...
806 (nios2_legitimate_pic_operand_p): ...here.
807 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
808 (nios2_print_operand_punct_valid_p): New.
809 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
810 (split_mem_address): New.
811 (split_alu_insn): New.
813 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
814 (enum nios2_add_insn_kind): New.
815 (nios2_add_insn_names, nios2_add_insn_narrow): New.
816 (nios2_add_insn_classify): New.
817 (nios2_add_insn_asm): New.
818 (nios2_cdx_narrow_form_p): New.
819 (label_align, min_labelno, max_labelno): New.
821 (nios2_label_align): New.
822 (nios2_adjust_reg_alloc_order): New.
823 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
824 (TARGET_MACHINE_DEPENDENT_REORG): Define.
825 * config/nios2/constraints.md (P): New constraint.
826 * config/nios2/predicates.md (const_and_operand): New.
828 (stack_memory_operand): New.
829 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
830 (length): Update to use nios2_cdx_narrow_form_p().
831 (type): Add new insn type values.
832 (control, alu, st, ld, shift): Update insn reservations with
833 new insn type values.
834 (*high, *lo_sum): Define new insn patterns for constant generation.
835 (movqi_internal, movhi_internal, movsi_internal): Reduce
836 alternatives, update asm template to handle CDX variants, update
838 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
839 template, update type attributes.
840 (extendhisi2, extendqi<mode>2): Likewise.
841 (addsi3): Change to use function for asm string.
842 (subsi3): Add CDX notation to asm template, update type attributes.
843 (negsi3, one_cmplsi3): Likewise.
844 (andsi3): New pattern, specialized from logical patterns.
845 (<code>si3): Remove and case, combine alternatives, update asm
847 (<shift_op>si3): Add CDX notation, update type attributes.
848 (rotrsi3): Update type attribute.
849 (*merge, extzv, insv): New insn patterns.
850 (return): Change to define_expand.
851 (simple_return): Add CDX notation, update type attributes.
852 (indirect_jump): Add CDX notation.
853 (jump): Update asm cases, update length attribute expression.
854 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
855 (nios2_cbranch): Update asm cases and length attribute expression
856 to handle CDX variants.
857 (nios2_cmp<code>): Update asm template.
858 (nop): Add CDX notation, update type attributes.
859 (trap): Add CDX notation.
860 (ctrapsi4): Update asm cases and length attribute expression to
862 * doc/md.texi (Machine Constraints): Document P constraint.
864 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
865 Cesar Philippidis <cesar@codesourcery.com>
866 Chung-Lin Tang <cltang@codesourcery.com>
868 * config/nios2/nios2.h (SMALL_INT12): New macro.
869 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
870 (nios2_valid_addr_expr_p): Use it.
871 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
872 with implicit "io" instructions on R2.
873 * config/nios2/constraints.md (w): New constraint.
874 * config/nios2/predicates.md (ldstio_memory_operand): New.
875 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
876 operand predicate and constraint.
877 (ld<bh>io_signed, st<bhw>io>): Likewise.
878 * doc/md.texi (Machine Constraints): Document w constraint.
880 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
881 Cesar Philippidis <cesar@codesourcery.com>
882 Chung-Lin Tang <cltang@codesourcery.com>
884 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
885 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
886 Nios II architecture level.
887 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
888 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
889 (OPTION_DEFAULT_SPECS): Define.
890 (ASM_SPEC): Add -march= spec strings.
891 * config/nios2/nios2.c (nios2_option_override): Check for
892 conflicts involving new options.
893 * config.gcc (nios2*-*-*): Support --with-arch=.
894 * doc/invoke.texi (Option Summary, Nios II Options): Document
895 -march=, -mbmx, and -mcdx.
897 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
899 PR rtl-optimization/66626
900 * lra-constraints.c (lra_constraints): Prevent equivalence
901 substitution for static chain pseudo in functions with nonlocal
904 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
906 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
907 (nios2_emit_stack_limit_check): Add size parameter. Handle
908 -fstack-limit-symbol as well as -fstack-limit-register.
909 (nios2_expand_prologue): Emit only a single stack limit check,
910 even if multiple stack adjustments are required.
911 (nios2_option_override): Diagnose unsupported combination of -fpic
912 and -stack-limit-symbol.
914 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
916 * Makefile.in (top_srcdir): New.
917 * configure.ac: Use AM_ZLIB.
918 * configure: Regeneated.
920 2015-07-14 Matthias Klose <doko@ubuntu.com>
923 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
925 2015-07-14 Richard Biener <rguenther@suse.de>
927 PR tree-optimization/66863
928 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
929 what we record for conversion use stmt lhs inequalities.
931 2015-07-14 Richard Biener <rguenther@suse.de>
933 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
934 (decision_tree::gen_gimple): Likewise.
936 2015-07-14 Tom de Vries <tom@codesourcery.com>
938 * gcc.c (greater_than_spec_func): Declare forward.
939 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
940 -ftree-parallelize-loops={0,1}.
941 (static_spec_functions): Add greater_than_spec_func function with name
943 (greater_than_spec_func): New function.
945 2015-07-14 Richard Biener <rguenther@suse.de>
947 * tree-ssa-dom.c (record_temporary_equivalences): Merge
948 wideing type conversion case from record_equivalences_from_incoming_edge
949 and use record_equality to record equivalences.
950 (record_equivalences_from_incoming_edge): Call
951 record_temporary_equivalences.
953 2015-07-14 Richard Biener <rguenther@suse.de>
955 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
956 (struct if_expr): New.
957 (struct with_expr): Likewise.
958 (is_a_helper): Add helpers for if_expr and with_expr.
959 (struct simplify): Add simplify_kind enum and member. Remove
961 (simplify::simplify): Adjust.
962 (lower_commutative): Adjust.
963 (lower_opt_convert): Likewise.
964 (lower_cond): Likewise.
965 (replace_id): Handle with_expr and if_expr.
967 (dt_simplify::gen_1): New recursive worker, split out from ...
968 (dt_simplify::gen): ... here. Deal with if and with expansion
970 (capture_info::capture_info): Take context argument
971 (capture_info::walk_result): Only analyze specific result.
972 (parser::parse_result): New function.
973 (parser::parse_simplify): Adjust to parse ifs with then end
975 (parser::parse_if): Simplify.
976 (parser::parse_pattern): Pass down simplify kind.
977 * match.pd: Convert if structure to new syntax.
979 2015-07-13 Marek Polacek <polacek@redhat.com>
981 * rtl.c (rtx_equal_p_cb): Fix typo.
983 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
985 * omega.h: Don't include config.h, don't include params.h again if
986 omega.h has already been included.
987 * graphite-poly.h: Include sese.h.
988 * graphite.c: Don't include sese.h, remove needless includes and
989 minimize includes outside #ifdef HAVE_isl block.
990 * graphite-blocking.c: Don't include sese.h, remove needless includes,
991 and wrap entire file in #ifdef HAVE_isl
992 * graphite-dependences.c: Likewise.
993 * graphite-interchange.c: Likewise.
994 * graphite-isl-ast-to-gimple.c: Likewise.
995 * graphite-optimize-isl.c: Likewise.
996 * graphite-poly.c: Likewise.
997 * graphite-scop-detection.c: Likewise.
998 * graphite-sese-to-poly.c: Likewise.
1000 2015-07-13 Tom de Vries <tom@codesourcery.com>
1002 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1004 2015-07-13 Renlin Li <renlin.li@arm.com>
1007 * simplify-rtx.c (simplify_const_relational_operation): Add
1008 side_effects_p checks.
1010 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1012 * bitmap.h: Fix double word typos.
1015 * cfgloopmanip.c: Same.
1018 * cgraphclones.c: Same.
1020 * config/aarch64/aarch64-protos.h: Same.
1021 * config/aarch64/aarch64.c: Same.
1022 * config/aarch64/aarch64.md: Same.
1023 * config/arm/arm.md: Same.
1024 * config/arm/arm1020e.md: Same.
1025 * config/arm/arm1026ejs.md: Same.
1026 * config/arm/arm926ejs.md: Same.
1027 * config/arm/fa526.md: Same.
1028 * config/arm/fa606te.md: Same.
1029 * config/arm/fa626te.md: Same.
1030 * config/arm/fa726te.md: Same.
1031 * config/arm/fmp626.md: Same.
1032 * config/darwin.c: Same.
1033 * config/epiphany/epiphany.c: Same.
1034 * config/frv/frv.c: Same.
1035 * config/ft32/ft32.c: Same.
1036 * config/gnu-user.h: Same.
1037 * config/h8300/constraints.md: Same.
1038 * config/i386/i386.c: Same.
1039 * config/i386/i386.md: Same.
1040 * config/iq2000/iq2000.md: Same.
1041 * config/mips/mips.c: Same.
1042 * config/mmix/mmix.md: Same.
1043 * config/moxie/moxie.c: Same.
1044 * config/nds32/nds32.md: Same.
1045 * config/pa/pa.h: Same.
1046 * config/rs6000/aix.h: Same.
1047 * config/rs6000/rs6000.h: Same.
1048 * config/sh/sh.c: Same.
1049 * config/tilegx/tilegx.md: Same.
1050 * config/tilepro/gen-mul-tables.cc: Same.
1053 * doc/invoke.texi: Same.
1055 * dwarf2out.c: Same.
1060 * hash-table.h: Same.
1061 * internal-fn.c: Same.
1063 * ipa-devirt.c: Same.
1066 * ipa-profile.c: Same.
1071 * reg-stack.c: Same.
1077 * tree-inline.c: Same.
1079 * tree-ssa-dom.c: Same.
1080 * tree-ssa-loop-ivopts.c: Same.
1081 * tree-ssa-structalias.c: Same.
1082 * tree-ssa-tail-merge.c: Same.
1083 * tree-ssa-ter.c: Same.
1084 * tree-ssa-threadupdate.c: Same.
1085 * tree-ssa-uninit.c: Same.
1086 * tree-ssanames.c: Same.
1087 * tree-vect-loop-manip.c: Same.
1093 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1096 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1097 tree_ssa_phiopt_worker): Call it.
1099 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1101 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1102 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1105 2015-07-11 Marek Polacek <polacek@redhat.com>
1108 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1109 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1110 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1111 rather than bb_has_abnormal_call_pred.
1112 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1113 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1114 rather than bb_has_abnormal_call_pred.
1116 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1118 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1119 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1120 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1121 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1122 v850_legitimate_address_p): New functions.
1123 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1125 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1128 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1129 indirect sibcall with register arguments if register available
1130 for argument passing.
1131 (init_cumulative_args): Set cfun->machine->arg_reg_available
1132 to (cum->nregs > 0) or to true if function has a variable
1134 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1135 to false if cum->nregs <= 0.
1136 * config/i386/i386.h (machine_function): Add arg_reg_available.
1138 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1140 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1141 and gen_higpart instead of gen_rtx_SUBREG.
1142 * config/i386/i386.md
1143 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1144 (read-modify peephole2): Use gen_lowpart instead of
1145 gen_rtx_SUBREG for operand 5.
1147 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1149 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1151 * config/tilepro/mul-tables.c: Regenerate.
1152 * config/tilegx/mul-tables.c: Regenerate.
1154 2015-07-10 Richard Biener <rguenther@suse.de>
1156 * fold-const.c (distribute_bit_expr): Remove.
1157 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1158 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1159 to A & (B | C) and simplifying A << C1 << C2 to ...
1160 * match.pd: ... patterns here.
1162 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1164 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1165 Mark mem as READONLY and NOTRAP for PIC symbol.
1167 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1169 * gimple-predict.h: New file.
1170 (gimple_predict_predictor, gimple_predict_set_predictor,
1171 gimple_predict_outcome, gimple_predict_set_outcome,
1172 gimple_build_predict): Relocate here.
1173 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1174 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1176 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1177 * basic-block.h: Don't include cfghooks.h.
1178 * backend.h: Don't include predict.h.
1179 * cfghooks.h: Include predict.h.
1180 * gimple-pretty-print.c: Include gimple-predict.h.
1181 * gimplify.c: Likwise.
1182 * predict.c: Adjust includes.
1183 * tree-inline.c: Likewise.
1185 * auto-inc-dec.c: Likewise.
1186 * auto-profile.c: Likewise.
1187 * bb-reorder.c: Likewise.
1188 * builtins.c: Likewise.
1189 * caller-save.c: Likewise.
1190 * calls.c: Likewise.
1191 * cfganal.c: Likewise.
1192 * cfgbuild.c: Likewise.
1194 * cfgcleanup.c: Likewise.
1195 * cfgexpand.c: Likewise.
1196 * cfghooks.c: Likewise.
1197 * cfgloopanal.c: Likewise.
1198 * cfgloop.c: Likewise.
1199 * cfgloopmanip.c: Likewise.
1200 * cfgrtl.c: Likewise.
1201 * cgraph.c: Likewise.
1202 * cgraphunit.c: Likewise.
1203 * combine.c: Likewise.
1204 * cprop.c: Likewise.
1207 * dojump.c: Likewise.
1209 * except.c: Likewise.
1210 * expmed.c: Likewise.
1212 * final.c: Likewise.
1213 * fold-const.c: Likewise.
1214 * function.c: Likewise.
1215 * fwprop.c: Likewise.
1216 * gcc-plugin.h: Likewise.
1218 * genattrtab.c: Likewise.
1219 * genemit.c: Likewise.
1220 * gengtype.c: Likewise.
1221 * genopinit.c: Likewise.
1222 * genoutput.c: Likewise.
1223 * genpreds.c: Likewise.
1224 * genrecog.c: Likewise.
1225 * gimple-fold.c: Likewise.
1226 * gimple-iterator.c: Likewise.
1227 * gimple-ssa-isolate-paths.c: Likewise.
1228 * gimple-ssa-strength-reduction.c: Likewise.
1229 * graph.c: Likewise.
1230 * graphite-blocking.c: Likewise.
1231 * graphite.c: Likewise.
1232 * graphite-dependences.c: Likewise.
1233 * graphite-interchange.c: Likewise.
1234 * graphite-isl-ast-to-gimple.c: Likewise.
1235 * graphite-optimize-isl.c: Likewise.
1236 * graphite-poly.c: Likewise.
1237 * graphite-scop-detection.c: Likewise.
1238 * graphite-sese-to-poly.c: Likewise.
1239 * haifa-sched.c: Likewise.
1240 * ifcvt.c: Likewise.
1241 * internal-fn.c: Likewise.
1242 * ipa-cp.c: Likewise.
1243 * ipa-profile.c: Likewise.
1244 * ipa-split.c: Likewise.
1245 * ipa-utils.c: Likewise.
1246 * ira-build.c: Likewise.
1247 * ira-color.c: Likewise.
1248 * ira-conflicts.c: Likewise.
1249 * ira-costs.c: Likewise.
1250 * ira-emit.c: Likewise.
1251 * ira-lives.c: Likewise.
1253 * loop-doloop.c: Likewise.
1254 * loop-init.c: Likewise.
1255 * loop-invariant.c: Likewise.
1256 * loop-unroll.c: Likewise.
1257 * lower-subreg.c: Likewise.
1258 * lra-assigns.c: Likewise.
1260 * lra-coalesce.c: Likewise.
1261 * lra-constraints.c: Likewise.
1262 * lra-lives.c: Likewise.
1263 * lto-cgraph.c: Likewise.
1264 * lto-streamer-in.c: Likewise.
1265 * mode-switching.c: Likewise.
1266 * modulo-sched.c: Likewise.
1267 * omp-low.c: Likewise.
1268 * optabs.c: Likewise.
1269 * passes.c: Likewise.
1270 * postreload.c: Likewise.
1271 * postreload-gcse.c: Likewise.
1272 * profile.c: Likewise.
1273 * recog.c: Likewise.
1274 * regstat.c: Likewise.
1275 * reload1.c: Likewise.
1276 * reorg.c: Likewise.
1277 * rtlanal.c: Likewise.
1278 * sched-ebb.c: Likewise.
1279 * sel-sched-ir.c: Likewise.
1281 * shrink-wrap.c: Likewise.
1282 * simplify-rtx.c: Likewise.
1284 * store-motion.c: Likewise.
1285 * tracer.c: Likewise.
1286 * trans-mem.c: Likewise.
1287 * tree-call-cdce.c: Likewise.
1288 * tree-cfg.c: Likewise.
1289 * tree-cfgcleanup.c: Likewise.
1290 * tree-chkp.c: Likewise.
1291 * tree-complex.c: Likewise.
1292 * tree-eh.c: Likewise.
1293 * tree-if-conv.c: Likewise.
1294 * tree-loop-distribution.c: Likewise.
1295 * tree-outof-ssa.c: Likewise.
1296 * tree-parloops.c: Likewise.
1297 * tree-predcom.c: Likewise.
1298 * tree-pretty-print.c: Likewise.
1299 * tree-profile.c: Likewise.
1300 * tree-sra.c: Likewise.
1301 * tree-ssa.c: Likewise.
1302 * tree-ssa-coalesce.c: Likewise.
1303 * tree-ssa-dce.c: Likewise.
1304 * tree-ssa-dom.c: Likewise.
1305 * tree-ssa-forwprop.c: Likewise.
1306 * tree-ssa-ifcombine.c: Likewise.
1307 * tree-ssa-loop-ch.c: Likewise.
1308 * tree-ssa-loop-im.c: Likewise.
1309 * tree-ssa-loop-ivcanon.c: Likewise.
1310 * tree-ssa-loop-ivopts.c: Likewise.
1311 * tree-ssa-loop-manip.c: Likewise.
1312 * tree-ssa-loop-prefetch.c: Likewise.
1313 * tree-ssa-loop-unswitch.c: Likewise.
1314 * tree-ssa-math-opts.c: Likewise.
1315 * tree-ssa-phiopt.c: Likewise.
1316 * tree-ssa-pre.c: Likewise.
1317 * tree-ssa-reassoc.c: Likewise.
1318 * tree-ssa-sink.c: Likewise.
1319 * tree-ssa-tail-merge.c: Likewise.
1320 * tree-ssa-threadedge.c: Likewise.
1321 * tree-ssa-threadupdate.c: Likewise.
1322 * tree-switch-conversion.c: Likewise.
1323 * tree-tailcall.c: Likewise.
1324 * tree-vect-data-refs.c: Likewise.
1325 * tree-vect-loop.c: Likewise.
1326 * tree-vect-loop-manip.c: Likewise.
1327 * tree-vectorizer.c: Likewise.
1328 * tree-vrp.c: Likewise.
1329 * ubsan.c: Likewise.
1330 * value-prof.c: Likewise.
1331 * varasm.c: Likewise.
1332 * var-tracking.c: Likewise.
1333 * config/aarch64/aarch64-builtins.c: Likewise.
1334 * config/aarch64/aarch64.c: Likewise.
1335 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1336 * config/alpha/alpha.c: Likewise.
1337 * config/arc/arc.c: Likewise.
1338 * config/arm/arm.c: Likewise.
1339 * config/avr/avr.c: Likewise.
1340 * config/bfin/bfin.c: Likewise.
1341 * config/c6x/c6x.c: Likewise.
1342 * config/cr16/cr16.c: Likewise.
1343 * config/cris/cris.c: Likewise.
1344 * config/darwin.c: Likewise.
1345 * config/darwin-c.c: Likewise.
1346 * config/epiphany/epiphany.c: Likewise.
1347 * config/epiphany/mode-switch-use.c: Likewise.
1348 * config/epiphany/resolve-sw-modes.c: Likewise.
1349 * config/fr30/fr30.c: Likewise.
1350 * config/frv/frv.c: Likewise.
1351 * config/ft32/ft32.c: Likewise.
1352 * config/h8300/h8300.c: Likewise.
1353 * config/i386/i386.c: Likewise.
1354 * config/i386/winnt.c: Likewise.
1355 * config/ia64/ia64.c: Likewise.
1356 * config/iq2000/iq2000.c: Likewise.
1357 * config/lm32/lm32.c: Likewise.
1358 * config/m32c/m32c.c: Likewise.
1359 * config/m32r/m32r.c: Likewise.
1360 * config/m68k/m68k.c: Likewise.
1361 * config/mcore/mcore.c: Likewise.
1362 * config/mep/mep.c: Likewise.
1363 * config/microblaze/microblaze.c: Likewise.
1364 * config/mips/mips.c: Likewise.
1365 * config/mmix/mmix.c: Likewise.
1366 * config/mn10300/mn10300.c: Likewise.
1367 * config/moxie/moxie.c: Likewise.
1368 * config/msp430/msp430.c: Likewise.
1369 * config/nds32/nds32.c: Likewise.
1370 * config/nds32/nds32-cost.c: Likewise.
1371 * config/nds32/nds32-fp-as-gp.c: Likewise.
1372 * config/nds32/nds32-intrinsic.c: Likewise.
1373 * config/nds32/nds32-isr.c: Likewise.
1374 * config/nds32/nds32-md-auxiliary.c: Likewise.
1375 * config/nds32/nds32-memory-manipulation.c: Likewise.
1376 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1377 * config/nds32/nds32-predicates.c: Likewise.
1378 * config/nios2/nios2.c: Likewise.
1379 * config/nvptx/nvptx.c: Likewise.
1380 * config/pa/pa.c: Likewise.
1381 * config/pdp11/pdp11.c: Likewise.
1382 * config/rl78/rl78.c: Likewise.
1383 * config/rs6000/rs6000.c: Likewise.
1384 * config/rx/rx.c: Likewise.
1385 * config/s390/s390.c: Likewise.
1386 * config/sh/sh.c: Likewise.
1387 * config/sh/sh-mem.cc: Likewise.
1388 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1389 * config/sh/sh_treg_combine.cc: Likewise.
1390 * config/sparc/sparc.c: Likewise.
1391 * config/spu/spu.c: Likewise.
1392 * config/stormy16/stormy16.c: Likewise.
1393 * config/tilegx/tilegx.c: Likewise.
1394 * config/tilepro/tilepro.c: Likewise.
1395 * config/v850/v850.c: Likewise.
1396 * config/vax/vax.c: Likewise.
1397 * config/visium/visium.c: Likewise.
1398 * config/xtensa/xtensa.c: Likewise.
1400 2015-07-10 Richard Biener <rguenther@suse.de>
1402 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
1403 (decision_tree::gen_gimple): Likewise.
1404 (decision_tree::gen_generic): Likewise.
1406 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1409 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
1410 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
1412 2015-07-10 Jakub Jelinek <jakub@redhat.com>
1415 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
1416 or ORT_TASK contexts.
1417 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
1420 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1422 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
1425 2015-07-10 Tom de Vries <tom@codesourcery.com>
1427 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
1428 insert nit + 1 bound.
1430 2015-07-10 Richard Biener <rguenther@suse.de>
1432 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
1433 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
1434 (if_convertible_loop_p_1): For this always compute bb predicates.
1435 (if_convertible_loop_p): And free them.
1437 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1439 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
1442 2015-07-10 Richard Biener <rguenther@suse.de>
1444 PR tree-optimization/66823
1445 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
1448 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
1450 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
1451 to handle mips[32|64]r3 and mips[32|64]r5.
1453 2015-07-09 Jakub Jelinek <jakub@redhat.com>
1456 * tree-nested.c (get_static_chain): Or in a flag into
1457 info->static_chain_added.
1458 (get_frame_field, get_nonlocal_debug_decl): Likewise.
1459 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
1461 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
1462 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
1465 PR tree-optimization/66718
1466 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
1468 (vect_simd_lane_linear): New function.
1469 (vectorizable_simd_clone_call): Support using linear arguments for
1470 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
1472 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1475 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
1477 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1479 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
1480 Use machine mode, not enum machine_mode in the prototype.
1482 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
1483 classify 128-bit floating point support.
1484 (FLOAT128_IBM_P): Likewise.
1485 (FLOAT128_VECTOR_P): Likewise.
1486 (FLOAT128_2REG_P): Likewise.
1487 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
1488 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
1489 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1490 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
1492 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
1493 tests against TFmode/TDmode, since those modes do not use VSX
1495 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
1497 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
1498 tests against TFmode, etc.
1499 (invalid_e500_subreg): Add tests against IFmode/KFmode.
1500 (reg_offset_addressing_ok_p): Likewise.
1501 (rs6000_legitimate_offset_address_p): Likewise.
1502 (rs6000_legitimize_address): Likewise.
1503 (rs6000_legitimize_reload_address): Likewise.
1504 (rs6000_legitimate_address_p): Clean up tests against TFmode and
1505 TDmode to use the new helper macros, which will include IFmode and
1507 (rs6000_emit_move): Likewise.
1508 (rs6000_darwin64_record_arg_recurse): Likewise.
1509 (print_operand): Likewise.
1510 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
1511 that uses a single vector register as a vector and not as a
1512 floating point register in terms of the calling sequence.
1513 (rs6000_discover_homogeneous_aggregate): Likewise.
1514 (rs6000_return_in_memory): Likewise.
1515 (init_cumulative_args): Likewise.
1516 (rs6000_function_arg_boundary): Likewise.
1517 (rs6000_function_arg_advance_1): Likewise.
1518 (rs6000_function_arg): Likewise.
1519 (rs6000_pass_by_reference): Likewise.
1520 (rs6000_gimplify_va_arg): Likewise.
1521 (rs6000_secondary_reload_memory): Use machine_mode not enum
1523 (rs6000_split_multireg_move): Use new helper macros.
1524 (spe_func_has_64bit_regs_p): Likewise.
1525 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
1526 (output_toc): Use new helper macros.
1527 (rs6000_register_move_cost): Likewise.
1528 (rs6000_function_value): Add IEEE 128-bit floating point calling
1530 (rs6000_libcall_value): Likewise.
1531 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
1532 floating point support.
1533 (rs6000_vector_mode_supported_p): Likewise.
1535 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
1537 PR rtl-optimization/66782
1538 * lra-int.h (struct lra_insn_recog_data): Add comment about
1539 clobbered hard regs for arg_hard_regs.
1540 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
1541 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
1542 Add condition for processing used hard regs.
1543 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
1544 Process clobbered hard regs.
1546 2015-07-09 Michael Matz <matz@suse.de>
1548 * genmatch.c (fprintf_indent): New function.
1549 (operand::gen_transform): Add indent parameter.
1550 (expr::gen_transform, c_expr::gen_transform,
1551 capture::gen_transform): Ditto and use fprintf_indent.
1552 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
1553 (dt_operand::gen, dt_operand::gen_predicate,
1554 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
1555 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
1556 (decision_tree::gen_gimple): Adjust calls and indent generated
1558 (decision_tree::gen_generic): Ditto.
1559 (write_predicate): Ditto.
1561 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1564 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
1565 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
1566 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
1567 {GENERAL,SSE,MMX}_REG_P where appropriate.
1569 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1571 * lto-streamer.h: Don't include target.h and alloc-pool.h.
1572 * builtins.c: Adjust includes.
1573 * gimple.c: Likewise.
1574 * ipa-icf.c: Likewise.
1575 * lto-opts.c: Likewise.
1576 * ipa-reference.c: Likewise.
1577 * lto-section-out.c: Likewise.
1578 * lto-streamer-in.c: Likewise.
1579 * lto-streamer-out.c: Likewise.
1580 * opts-global.c: Likewise.
1581 * symtab.c: Likewise.
1582 * tree-chkp.c: Likewise.
1583 * tree-ssa-live.c: Likewise.
1584 * tree-streamer-in.c: Likewise.
1585 * tree-streamer-out.c: Likewise.
1586 * config/darwin.c: Likewise.
1587 * config/i386/winnt.c: Likewise.
1589 2015-07-09 Richard Biener <rguenther@suse.de>
1591 * genmatch.c (struct expr): Add force_single_use flag.
1592 (expr::expr): Add copy constructor.
1593 (capture_info::walk_match): Gather force_single_use captures.
1594 (expr::gen_transform): Use possibly NULLified sequence.
1595 (dt_simplify::gen): Apply single-use restrictions by NULLifying
1596 seq if any constrained expr is not single-use.
1597 (parser::parse_expr): Refactor to allow multiple flags. Handle
1598 's' flag to force an expression have a single-use if the pattern
1599 simplifies to more than one statement.
1600 * match.pd: Convert most single_use conditionals to :s flags.
1602 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1604 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
1605 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1606 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1608 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1610 * flags.h: Don't include flag-types.h or options.h.
1611 * opts-common.c: Adjust includes.
1612 * opts-global.c: Likewise.
1613 * common/config/epiphany/epiphany-common.c: Likewise.
1615 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1618 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
1621 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1624 * config/i386/i386.c (ix86_return_in_memory): Return true
1625 if int_size_in_bytes returns negative for IA MCU.
1627 2015-07-09 Marek Polacek <polacek@redhat.com>
1629 PR tree-optimization/66718
1630 * Makefile.in (OBJS): Add gimple-laddress.o.
1631 * passes.def: Schedule pass_laddress.
1632 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
1633 * tree-pass.h (make_pass_laddress): Declare.
1634 * gimple-laddress.c: New file.
1636 2015-07-09 Richard Biener <rguenther@suse.de>
1638 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
1640 2015-07-09 Richard Biener <rguenther@suse.de>
1642 PR tree-optimization/66807
1643 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
1645 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
1647 * function.c (stack_protect_epilogue): Use if rather than switch for
1648 check targetm.have_stack_protect_test.
1650 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1652 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
1653 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
1654 * config/arc/arc.h: Likewise.
1655 * config/arm/arm.h: Likewise.
1656 * config/bfin/bfin.h: Likewise.
1657 * config/epiphany/epiphany.h: Likewise.
1658 * config/frv/frv.h: Likewise.
1659 * config/ia64/ia64.h: Likewise.
1660 * config/iq2000/iq2000.h: Likewise.
1661 * config/lm32/lm32.h: Likewise.
1662 * config/m32r/m32r.h: Likewise.
1663 * config/mcore/mcore.h: Likewise.
1664 * config/mep/mep.h: Likewise.
1665 * config/microblaze/microblaze.h: Likewise.
1666 * config/mips/mips.h: Likewise.
1667 * config/mmix/mmix.h: Likewise.
1668 * config/mn10300/mn10300.h: Likewise.
1669 * config/nds32/nds32.h: Likewise.
1670 * config/nios2/nios2.h: Likewise.
1671 * config/pa/pa.h: Likewise.
1672 * config/rl78/rl78.h: Likewise.
1673 * config/sh/sh.h: Likewise.
1674 * config/sparc/sparc.h: Likewise.
1675 * config/stormy16/stormy16.h: Likewise.
1676 * config/tilegx/tilegx.h: Likewise.
1677 * config/tilepro/tilepro.h: Likewise.
1678 * config/v850/v850.h: Likewise.
1679 * config/xtensa/xtensa.h: Likewise.
1680 * doc/tm.texi: Regenerate.
1681 * doc/tm.texi.in: Adjust.
1682 * combine.c (simplify_set): Likewise.
1683 (simplify_comparison): Likewise.
1684 * expr.c (store_constructor): Likewise.
1685 * internal-fn.c (expand_arith_overflow): Likewise.
1686 * reload.c (push_reload): Likewise.
1687 (find_reloads): Likewise.
1688 (find_reloads_subreg_address): Likewise.
1689 * reload1.c (eliminate_regs_1): Likewise.
1690 * rtlanal.c (nonzero_bits1): Likewise.
1691 (num_sign_bit_copies1): Likewise.
1692 * simplify-rtx.c (simplify_truncation): Likewise.
1694 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1696 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
1697 of AUTO_INC_DEC with the preprocessor.
1698 * combine.c (combine_instructions): Likewise.
1699 (can_combine_p): Likewise.
1700 (try_combine): Likewise.
1701 * emit-rtl.c (try_split): Likewise.
1702 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1703 * lower-subreg.c (resolve_simple_move): Likewise.
1704 * lra.c (update_inc_notes): Likewise.
1705 * recog.c (asm_operand_ok): Likewise.
1706 (constrain_operands): Likewise.
1707 * regrename.c (scan_rtx_address): Likewise.
1708 * reload.c (update_auto_inc_notes): Likewise.
1709 (reg_inc_found_and_valid_p): Likewise.
1710 * reload1.c (reload): Likewise.
1711 (emit_input_reload_insns): Likewise.
1712 (delete_output_reload): Likewise.
1713 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1714 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1716 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1718 * rtl.h: Always define AUTO_INC_DEC.
1719 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
1720 * combine.c (combine_instructions): Likewise.
1721 (can_combine_p): Likewise.
1722 (try_combine): Likewise.
1723 * emit-rtl.c (try_split): Likewise.
1724 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1725 * lower-subreg.c (resolve_simple_move): Likewise.
1726 * lra.c (update_inc_notes): Likewise.
1727 * recog.c (asm_operand_ok): Likewise.
1728 (constrain_operands): Likewise.
1729 * regrename.c (scan_rtx_address): Likewise.
1730 * reload.c (update_auto_inc_notes): Likewise.
1731 (find_equiv_reg): Likewise.
1732 * reload1.c (reload): Likewise.
1733 (reload_as_needed): Likewise.
1734 (choose_reload_regs): Likewise.
1735 (emit_input_reload_insns): Likewise.
1736 (delete_output_reload): Likewise.
1737 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1738 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1740 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1742 * combine.c (can_combine_def_p): Don't check the value of
1743 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
1744 (combinable_i3pat): Likewise.
1745 (mark_used_regs_combine): Likewise.
1746 * regrename.c (rename_chains): Likewise.
1747 * reload.c (find_reloads_address): Likewise.
1748 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1750 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1752 * combine.c (update_rsp_from_reg_equal): Don't check if
1753 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
1754 (reg_nonzero_bits_for_combine): Likewise.
1755 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
1757 * config/frv/frv.h: Likewise.
1758 * config/lm32/lm32.h: Likewise.
1759 * config/mep/mep.h: Likewise.
1760 * config/mips/mips.h: Likewise.
1761 * config/rs6000/rs6000.h: Likewise.
1762 * config/sh/sh.h: Likewise.
1763 * config/tilegx/tilegx.h (enum reg_class): Likewise.
1764 * config/tilepro/tilepro.h: Likewise.
1765 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
1766 * doc/tm.texi: Regenerate.
1767 * doc/tm.texi.in: Adjust.
1768 * rtlanal.c (nonzero_bits1): Likewise.
1770 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1772 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
1773 with the preprocessor.
1774 (combine_instructions): Likewise.
1775 (try_combine): Likewise.
1777 (distribute_notes): Likewise.
1779 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1781 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
1783 (simplify_set): Likewise.
1784 * cse.c (cse_insn): Likewise.
1785 * fold-const.c (fold_single_bit_test): Likewise.
1786 (fold_unary_loc): Likewise.
1787 * postreload.c (reload_cse_simplify_set): Likewise.
1788 (reload_cse_simplify_operands): Likewise.
1790 2015-07-08 Jiong Wang <jiong.wang@arm.com>
1792 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
1793 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
1795 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
1798 * config/i386/x86intrin.h: Include <adxintrin.h> even if
1799 __iamcu__ is defined.
1801 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
1805 2015-07-08 Iain Sandoe <iain@codesourcery.com>
1808 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
1809 names from preservation.
1811 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
1814 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
1815 hard regno live at the start of BB with incoming abnormal edges.
1816 * lra-lives.c (process_bb_lives): Ditto.
1818 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1821 * config/nvptx/mkoffload.c (main): Create an offload image only in
1822 64-bit configurations.
1824 2015-07-08 Martin Liska <mliska@suse.cz>
1827 * tree-sra.c (create_access_1): Call ctor without brackets.
1828 (create_artificial_child_access): Likewise.
1830 2015-07-08 Richard Biener <rguenther@suse.de>
1832 PR tree-optimization/66793
1833 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
1834 Properly split the block after stmts ending it.
1836 2015-07-08 Richard Biener <rguenther@suse.de>
1838 PR tree-optimization/66794
1839 * passes.c (execute_function_todo): Assert that post-dominators
1841 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
1842 Free post-dominators.
1844 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1846 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
1849 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1851 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
1852 more than or equal 8 and less than 32 when optimizing for size.
1854 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1856 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
1857 COSTS_N_INSNS (1) and increment it appropriately throughout the
1860 2015-07-08 Richard Biener <rguenther@suse.de>
1862 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
1864 2015-07-08 Alan Modra <amodra@gmail.com>
1866 * target.def (rtx_costs): Remove "code" param, add "mode".
1867 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
1868 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
1869 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
1870 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
1871 call. Track mode when given in rtx.
1872 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
1873 (default_address_cost): Pass Pmode to rtx_cost.
1874 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
1875 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
1877 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
1878 (notreg_cost): Add mode param. Use it.
1879 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
1880 mode param and pass to set_src_cost. Update all calls.
1881 (hash_scan_set): Formatting.
1882 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
1883 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
1885 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
1886 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
1887 emit_store_flag): Update set_src_cost and rtx_cost calls.
1888 * auto-inc-dec.c (attempt_change): Likewise.
1889 * calls.c (precompute_register_parameters): Likewise.
1890 * combine.c (expand_compound_operation, make_extraction,
1891 force_to_mode, distribute_and_simplify_rtx): Likewise.
1892 * dojump.c (prefer_and_bit_test): Likewise.
1893 * dse.c (find_shift_sequence): Likewise.
1894 * expr.c (compress_float_constant): Likewise.
1895 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1896 * ifcvt.c (noce_try_sign_mask): Likewise.
1897 * loop-doloop.c (doloop_optimize): Likewise.
1898 * loop-invariant.c (create_new_invariant): Likewise.
1899 * lower-subreg.c (shift_cost, compute_costs): Likewise.
1900 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
1901 lshift_cheap_p): Likewise.
1902 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1903 try_replace_in_use, reload_cse_move2add): Likewise.
1904 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
1906 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1907 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1908 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
1909 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1910 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
1911 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
1913 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
1914 * config/arc/arc.c (arc_rtx_costs): Likewise.
1915 * config/arm/arm.c (arm_rtx_costs): Likewise.
1916 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
1917 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1918 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1919 * config/cris/cris.c (cris_rtx_costs): Likewise.
1920 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
1921 * config/frv/frv.c (frv_rtx_costs): Likewise.
1922 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1923 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1924 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1925 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1926 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1927 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1928 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1929 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1930 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1931 * config/mep/mep.c (mep_rtx_cost): Likewise.
1932 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1933 * config/mips/mips.c (mips_rtx_costs): Likewise.
1934 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1935 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
1936 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
1937 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
1938 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
1939 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
1940 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
1941 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1942 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1943 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
1944 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1945 * config/s390/s390.c (s390_rtx_costs): Likewise.
1946 * config/sh/sh.c (sh_rtx_costs): Likewise.
1947 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1948 * config/spu/spu.c (spu_rtx_costs): Likewise.
1949 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1950 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
1951 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
1952 * config/v850/v850.c (v850_rtx_costs): Likewise.
1953 * config/vax/vax.c (vax_rtx_costs): Likewise.
1954 * config/visium/visium.c (visium_rtx_costs): Likewise.
1955 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1956 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
1957 "code" param, and pass as outer_code to first rtx_cost call. Pass
1958 mode to rtx_cost calls.
1959 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
1961 (aarch64_rtx_costs_wrapper): Update.
1962 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
1963 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
1965 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
1967 (avr_operand_rtx_cost): Similarly.
1968 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
1969 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
1970 * config/mips/mips.c (mips_stack_address_p): Comment typo.
1971 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
1972 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
1973 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
1975 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
1976 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
1977 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
1978 * doc/tm.texi: Regenerate.
1980 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1982 * tree-core.h: Include symtab.h.
1983 * rtl.h: Include hard-reg-set.h but not flags.h.
1984 (HARD_CONST): Remove condition compilation involving HARD_CONST since
1985 hard-reg-set.h is always included.
1986 * regs.h: Don't include hard-reg-set.h or rtl.h.
1987 * cfg.h: Include dominance.h.
1988 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
1989 * backend.h: New. Aggregate commonly used backend header files.
1990 * gimple-ssa.h: Don't include tree-hasher.h.
1991 * ssa.h: New. Aggregate commonly used SSA header files.
1992 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
1993 * sel-sched-ir.h: Flatten includes.
1994 * lra-int.h: Flatten completely.
1995 * sel-sched-dump.h: Flatten includes.
1996 * ira-int.h: Flatten includes.
1997 * gimple-streamer.h: Remove all includes.
1998 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
1999 * resource.h: Flatten hard-reg-set.h and df.h.
2000 * sched-int.h: Flatten insn-arrt.h and df.h.
2001 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2002 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2003 * genattrtab.c (write_header): Adjust generated includes.
2004 * genautomata.c (main): Likewise.
2005 * genconditions.c (write-header): Likewise.
2006 * genemit.c (main): Likewise.
2007 * gengtype.c (open_base_files): Likewise.
2008 * genopinit.c (main): Likewise.
2009 * genoutput.c (output_prologue): Likewise.
2010 * genpeep.c (main): Likewise.
2011 * genpreds.c (write_insn_preds_c): Likewise.
2012 * genrecog.c (write_header): Likewise.
2013 * alias.c: Adjust includes.
2015 * attribs.c: Likewise.
2016 * auto-inc-dec.c: Likewise.
2017 * auto-profile.c: Likewise.
2018 * bb-reorder.c: Likewise.
2019 * bt-load.c: Likewise.
2020 * builtins.c: Likewise.
2021 * caller-save.c: Likewise.
2022 * calls.c: Likewise.
2025 * cfganal.c: Likewise.
2026 * cfgbuild.c: Likewise.
2027 * cfgcleanup.c: Likewise.
2028 * cfgexpand.c: Likewise.
2029 * cfghooks.c: Likewise.
2030 * cfgloop.c: Likewise.
2031 * cfgloopanal.c: Likewise.
2032 * cfgloopmanip.c: Likewise.
2033 * cfgrtl.c: Likewise.
2034 * cgraph.c: Likewise.
2035 * cgraphbuild.c: Likewise.
2036 * cgraphclones.c: Likewise.
2037 * cgraphunit.c: Likewise.
2038 * cilk-common.c: Likewise.
2039 * combine-stack-adj.c: Likewise.
2040 * combine.c: Likewise.
2041 * compare-elim.c: Likewise.
2042 * convert.c: Likewise.
2043 * coverage.c: Likewise.
2044 * cppbuiltin.c: Likewise.
2045 * cprop.c: Likewise.
2047 * cselib.c: Likewise.
2048 * data-streamer-in.c: Likewise.
2049 * data-streamer-out.c: Likewise.
2050 * data-streamer.c: Likewise.
2051 * dbxout.c: Likewise.
2054 * debug.c: Likewise.
2055 * df-core.c: Likewise.
2056 * df-problems.c: Likewise.
2057 * df-scan.c: Likewise.
2059 * dojump.c: Likewise.
2060 * dominance.c: Likewise.
2061 * domwalk.c: Likewise.
2062 * double-int.c: Likewise.
2064 * dumpfile.c: Likewise.
2065 * dwarf2asm.c: Likewise.
2066 * dwarf2cfi.c: Likewise.
2067 * dwarf2out.c: Likewise.
2068 * emit-rtl.c: Likewise.
2069 * et-forest.c: Likewise.
2070 * except.c: Likewise.
2071 * explow.c: Likewise.
2072 * expmed.c: Likewise.
2074 * final.c: Likewise.
2075 * fixed-value.c: Likewise.
2076 * fold-const.c: Likewise.
2077 * function.c: Likewise.
2078 * fwprop.c: Likewise.
2079 * gcc-plugin.h: Likewise.
2080 * gcse-common.c: Likewise.
2082 * generic-match-head.c: Likewise.
2083 * ggc-page.c: Likewise.
2084 * gimple-builder.c: Likewise.
2085 * gimple-expr.c: Likewise.
2086 * gimple-fold.c: Likewise.
2087 * gimple-iterator.c: Likewise.
2088 * gimple-low.c: Likewise.
2089 * gimple-match-head.c: Likewise.
2090 * gimple-pretty-print.c: Likewise.
2091 * gimple-ssa-isolate-paths.c: Likewise.
2092 * gimple-ssa-strength-reduction.c: Likewise.
2093 * gimple-streamer-in.c: Likewise.
2094 * gimple-streamer-out.c: Likewise.
2095 * gimple-walk.c: Likewise.
2096 * gimple.c: Likewise.
2097 * gimplify-me.c: Likewise.
2098 * gimplify.c: Likewise.
2099 * godump.c: Likewise.
2100 * graph.c: Likewise.
2101 * graphite-blocking.c: Likewise.
2102 * graphite-dependences.c: Likewise.
2103 * graphite-interchange.c: Likewise.
2104 * graphite-isl-ast-to-gimple.c: Likewise.
2105 * graphite-optimize-isl.c: Likewise.
2106 * graphite-poly.c: Likewise.
2107 * graphite-scop-detection.c: Likewise.
2108 * graphite-sese-to-poly.c: Likewise.
2109 * graphite.c: Likewise.
2110 * haifa-sched.c: Likewise.
2111 * hw-doloop.c: Likewise.
2112 * ifcvt.c: Likewise.
2113 * init-regs.c: Likewise.
2114 * internal-fn.c: Likewise.
2115 * ipa-chkp.c: Likewise.
2116 * ipa-comdats.c: Likewise.
2117 * ipa-cp.c: Likewise.
2118 * ipa-devirt.c: Likewise.
2119 * ipa-icf-gimple.c: Likewise.
2120 * ipa-icf.c: Likewise.
2121 * ipa-inline-analysis.c: Likewise.
2122 * ipa-inline-transform.c: Likewise.
2123 * ipa-inline.c: Likewise.
2124 * ipa-polymorphic-call.c: Likewise.
2125 * ipa-profile.c: Likewise.
2126 * ipa-prop.c: Likewise.
2127 * ipa-pure-const.c: Likewise.
2128 * ipa-ref.c: Likewise.
2129 * ipa-reference.c: Likewise.
2130 * ipa-split.c: Likewise.
2131 * ipa-utils.c: Likewise.
2132 * ipa-visibility.c: Likewise.
2134 * ira-build.c: Likewise.
2135 * ira-color.c: Likewise.
2136 * ira-conflicts.c: Likewise.
2137 * ira-costs.c: Likewise.
2138 * ira-emit.c: Likewise.
2139 * ira-lives.c: Likewise.
2142 * langhooks.c: Likewise.
2144 * loop-doloop.c: Likewise.
2145 * loop-init.c: Likewise.
2146 * loop-invariant.c: Likewise.
2147 * loop-iv.c: Likewise.
2148 * loop-unroll.c: Likewise.
2149 * lower-subreg.c: Likewise.
2150 * lra-assigns.c: Likewise.
2151 * lra-coalesce.c: Likewise.
2152 * lra-constraints.c: Likewise.
2153 * lra-eliminations.c: Likewise.
2154 * lra-lives.c: Likewise.
2155 * lra-remat.c: Likewise.
2156 * lra-spills.c: Likewise.
2158 * lto-cgraph.c: Likewise.
2159 * lto-compress.c: Likewise.
2160 * lto-opts.c: Likewise.
2161 * lto-section-in.c: Likewise.
2162 * lto-section-out.c: Likewise.
2163 * lto-streamer-in.c: Likewise.
2164 * lto-streamer-out.c: Likewise.
2165 * lto-streamer.c: Likewise.
2167 * mode-switching.c: Likewise.
2168 * modulo-sched.c: Likewise.
2169 * omega.c: Likewise.
2170 * omp-low.c: Likewise.
2171 * optabs.c: Likewise.
2172 * opts-global.c: Likewise.
2173 * passes.c: Likewise.
2174 * plugin.c: Likewise.
2175 * postreload-gcse.c: Likewise.
2176 * postreload.c: Likewise.
2177 * predict.c: Likewise.
2178 * print-rtl.c: Likewise.
2179 * print-tree.c: Likewise.
2180 * profile.c: Likewise.
2182 * realmpfr.c: Likewise.
2183 * recog.c: Likewise.
2185 * reg-stack.c: Likewise.
2186 * regcprop.c: Likewise.
2187 * reginfo.c: Likewise.
2188 * regrename.c: Likewise.
2189 * regstat.c: Likewise.
2190 * reload.c: Likewise.
2191 * reload1.c: Likewise.
2192 * reorg.c: Likewise.
2193 * resource.c: Likewise.
2194 * rtl-chkp.c: Likewise.
2195 * rtlanal.c: Likewise.
2196 * rtlhooks.c: Likewise.
2197 * sanopt.c: Likewise.
2198 * sched-deps.c: Likewise.
2199 * sched-ebb.c: Likewise.
2200 * sched-rgn.c: Likewise.
2201 * sched-vis.c: Likewise.
2202 * sdbout.c: Likewise.
2203 * sel-sched-dump.c: Likewise.
2204 * sel-sched-ir.c: Likewise.
2205 * sel-sched.c: Likewise.
2207 * shrink-wrap.c: Likewise.
2208 * simplify-rtx.c: Likewise.
2209 * stack-ptr-mod.c: Likewise.
2211 * stor-layout.c: Likewise.
2212 * store-motion.c: Likewise.
2213 * stringpool.c: Likewise.
2214 * symtab.c: Likewise.
2215 * target-globals.c: Likewise.
2216 * targhooks.c: Likewise.
2217 * toplev.c: Likewise.
2218 * tracer.c: Likewise.
2219 * trans-mem.c: Likewise.
2220 * tree-affine.c: Likewise.
2221 * tree-browser.c: Likewise.
2222 * tree-call-cdce.c: Likewise.
2223 * tree-cfg.c: Likewise.
2224 * tree-cfgcleanup.c: Likewise.
2225 * tree-chkp-opt.c: Likewise.
2226 * tree-chkp.c: Likewise.
2227 * tree-chrec.c: Likewise.
2228 * tree-complex.c: Likewise.
2229 * tree-data-ref.c: Likewise.
2230 * tree-dfa.c: Likewise.
2231 * tree-diagnostic.c: Likewise.
2232 * tree-dump.c: Likewise.
2233 * tree-eh.c: Likewise.
2234 * tree-emutls.c: Likewise.
2235 * tree-if-conv.c: Likewise.
2236 * tree-inline.c: Likewise.
2237 * tree-into-ssa.c: Likewise.
2238 * tree-iterator.c: Likewise.
2239 * tree-loop-distribution.c: Likewise.
2240 * tree-nested.c: Likewise.
2241 * tree-nrv.c: Likewise.
2242 * tree-object-size.c: Likewise.
2243 * tree-outof-ssa.c: Likewise.
2244 * tree-parloops.c: Likewise.
2245 * tree-phinodes.c: Likewise.
2246 * tree-predcom.c: Likewise.
2247 * tree-pretty-print.c: Likewise.
2248 * tree-profile.c: Likewise.
2249 * tree-scalar-evolution.c: Likewise.
2250 * tree-sra.c: Likewise.
2251 * tree-ssa-address.c: Likewise.
2252 * tree-ssa-alias.c: Likewise.
2253 * tree-ssa-ccp.c: Likewise.
2254 * tree-ssa-coalesce.c: Likewise.
2255 * tree-ssa-copy.c: Likewise.
2256 * tree-ssa-copyrename.c: Likewise.
2257 * tree-ssa-dce.c: Likewise.
2258 * tree-ssa-dom.c: Likewise.
2259 * tree-ssa-dse.c: Likewise.
2260 * tree-ssa-forwprop.c: Likewise.
2261 * tree-ssa-ifcombine.c: Likewise.
2262 * tree-ssa-live.c: Likewise.
2263 * tree-ssa-loop-ch.c: Likewise.
2264 * tree-ssa-loop-im.c: Likewise.
2265 * tree-ssa-loop-ivcanon.c: Likewise.
2266 * tree-ssa-loop-ivopts.c: Likewise.
2267 * tree-ssa-loop-manip.c: Likewise.
2268 * tree-ssa-loop-niter.c: Likewise.
2269 * tree-ssa-loop-prefetch.c: Likewise.
2270 * tree-ssa-loop-unswitch.c: Likewise.
2271 * tree-ssa-loop.c: Likewise.
2272 * tree-ssa-math-opts.c: Likewise.
2273 * tree-ssa-operands.c: Likewise.
2274 * tree-ssa-phiopt.c: Likewise.
2275 * tree-ssa-phiprop.c: Likewise.
2276 * tree-ssa-pre.c: Likewise.
2277 * tree-ssa-propagate.c: Likewise.
2278 * tree-ssa-reassoc.c: Likewise.
2279 * tree-ssa-sccvn.c: Likewise.
2280 * tree-ssa-scopedtables.c: Likewise.
2281 * tree-ssa-sink.c: Likewise.
2282 * tree-ssa-strlen.c: Likewise.
2283 * tree-ssa-structalias.c: Likewise.
2284 * tree-ssa-tail-merge.c: Likewise.
2285 * tree-ssa-ter.c: Likewise.
2286 * tree-ssa-threadedge.c: Likewise.
2287 * tree-ssa-threadupdate.c: Likewise.
2288 * tree-ssa-uncprop.c: Likewise.
2289 * tree-ssa-uninit.c: Likewise.
2290 * tree-ssa.c: Likewise.
2291 * tree-ssanames.c: Likewise.
2292 * tree-stdarg.c: Likewise.
2293 * tree-streamer-in.c: Likewise.
2294 * tree-streamer-out.c: Likewise.
2295 * tree-streamer.c: Likewise.
2296 * tree-switch-conversion.c: Likewise.
2297 * tree-tailcall.c: Likewise.
2298 * tree-vect-data-refs.c: Likewise.
2299 * tree-vect-generic.c: Likewise.
2300 * tree-vect-loop-manip.c: Likewise.
2301 * tree-vect-loop.c: Likewise.
2302 * tree-vect-patterns.c: Likewise.
2303 * tree-vect-slp.c: Likewise.
2304 * tree-vect-stmts.c: Likewise.
2305 * tree-vectorizer.c: Likewise.
2306 * tree-vrp.c: Likewise.
2309 * ubsan.c: Likewise.
2310 * valtrack.c: Likewise.
2311 * value-prof.c: Likewise.
2312 * var-tracking.c: Likewise.
2313 * varasm.c: Likewise.
2314 * varpool.c: Likewise.
2315 * vmsdbgout.c: Likewise.
2316 * vtable-verify.c: Likewise.
2318 * wide-int.cc: Likewise.
2319 * xcoffout.c: Likewise.
2320 * config/aarch64/aarch64-builtins.c: Likewise.
2321 * config/aarch64/aarch64.c: Likewise.
2322 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2323 * config/alpha/alpha.c: Likewise.
2324 * config/arc/arc.c: Likewise.
2325 * config/arm/aarch-common.c: Likewise.
2326 * config/arm/arm-builtins.c: Likewise.
2327 * config/arm/arm-c.c: Likewise.
2328 * config/arm/arm.c: Likewise.
2329 * config/avr/avr-c.c: Likewise.
2330 * config/avr/avr-log.c: Likewise.
2331 * config/avr/avr.c: Likewise.
2332 * config/bfin/bfin.c: Likewise.
2333 * config/c6x/c6x.c: Likewise.
2334 * config/cr16/cr16.c: Likewise.
2335 * config/cris/cris.c: Likewise.
2336 * config/darwin-c.c: Likewise.
2337 * config/darwin.c: Likewise.
2338 * config/epiphany/epiphany.c: Likewise.
2339 * config/epiphany/mode-switch-use.c: Likewise.
2340 * config/epiphany/resolve-sw-modes.c: Likewise.
2341 * config/fr30/fr30.c: Likewise.
2342 * config/frv/frv.c: Likewise.
2343 * config/ft32/ft32.c: Likewise.
2344 * config/h8300/h8300.c: Likewise.
2345 * config/i386/i386-c.c: Likewise.
2346 * config/i386/i386.c: Likewise.
2347 * config/i386/msformat-c.c: Likewise.
2348 * config/i386/winnt-cxx.c: Likewise.
2349 * config/i386/winnt-stubs.c: Likewise.
2350 * config/i386/winnt.c: Likewise.
2351 * config/ia64/ia64-c.c: Likewise.
2352 * config/ia64/ia64.c: Likewise.
2353 * config/iq2000/iq2000.c: Likewise.
2354 * config/lm32/lm32.c: Likewise.
2355 * config/m32c/m32c-pragma.c: Likewise.
2356 * config/m32c/m32c.c: Likewise.
2357 * config/m32r/m32r.c: Likewise.
2358 * config/m68k/m68k.c: Likewise.
2359 * config/mcore/mcore.c: Likewise.
2360 * config/mep/mep-pragma.c: Likewise.
2361 * config/mep/mep.c: Likewise.
2362 * config/microblaze/microblaze-c.c: Likewise.
2363 * config/microblaze/microblaze.c: Likewise.
2364 * config/mips/mips.c: Likewise.
2365 * config/mmix/mmix.c: Likewise.
2366 * config/mn10300/mn10300.c: Likewise.
2367 * config/moxie/moxie.c: Likewise.
2368 * config/msp430/msp430-c.c: Likewise.
2369 * config/msp430/msp430.c: Likewise.
2370 * config/nds32/nds32-cost.c: Likewise.
2371 * config/nds32/nds32-fp-as-gp.c: Likewise.
2372 * config/nds32/nds32-intrinsic.c: Likewise.
2373 * config/nds32/nds32-isr.c: Likewise.
2374 * config/nds32/nds32-md-auxiliary.c: Likewise.
2375 * config/nds32/nds32-memory-manipulation.c: Likewise.
2376 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2377 * config/nds32/nds32-predicates.c: Likewise.
2378 * config/nds32/nds32.c: Likewise.
2379 * config/nios2/nios2.c: Likewise.
2380 * config/nvptx/nvptx.c: Likewise.
2381 * config/pa/pa.c: Likewise.
2382 * config/pdp11/pdp11.c: Likewise.
2383 * config/rl78/rl78-c.c: Likewise.
2384 * config/rl78/rl78.c: Likewise.
2385 * config/rs6000/rs6000-c.c: Likewise.
2386 * config/rs6000/rs6000.c: Likewise.
2387 * config/rx/rx.c: Likewise.
2388 * config/s390/s390-c.c: Likewise.
2389 * config/s390/s390.c: Likewise.
2390 * config/sh/sh-c.c: Likewise.
2391 * config/sh/sh-mem.cc: Likewise.
2392 * config/sh/sh.c: Likewise.
2393 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2394 * config/sh/sh_treg_combine.cc: Likewise.
2395 * config/sol2-c.c: Likewise.
2396 * config/sol2-cxx.c: Likewise.
2397 * config/sol2-stubs.c: Likewise.
2398 * config/sol2.c: Likewise.
2399 * config/sparc/sparc-c.c: Likewise.
2400 * config/sparc/sparc.c: Likewise.
2401 * config/spu/spu-c.c: Likewise.
2402 * config/spu/spu.c: Likewise.
2403 * config/stormy16/stormy16.c: Likewise.
2404 * config/tilegx/mul-tables.c: Likewise.
2405 * config/tilegx/tilegx-c.c: Likewise.
2406 * config/tilegx/tilegx.c: Likewise.
2407 * config/tilepro/mul-tables.c: Likewise.
2408 * config/tilepro/tilepro-c.c: Likewise.
2409 * config/tilepro/tilepro.c: Likewise.
2410 * config/v850/v850-c.c: Likewise.
2411 * config/v850/v850.c: Likewise.
2412 * config/vax/vax.c: Likewise.
2413 * config/visium/visium.c: Likewise.
2414 * config/vms/vms-c.c: Likewise.
2415 * config/vms/vms.c: Likewise.
2416 * config/vxworks.c: Likewise.
2417 * config/xtensa/xtensa.c: Likewise.
2419 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
2422 Remove operand constraints. Change operand 2 predicate to
2423 nonmemory operand. Limit const_int values to mode bitsize. Only
2424 allow const_int values less than 32 when optimizing for size.
2425 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
2426 Remove operand constraints.
2427 (*bt<mode>): Use SImode for const_int values less than 32.
2428 (regmode): Remove mode attribute.
2430 2015-07-07 Anatoly Sokolov <aesok@post.ru>
2432 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2433 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
2434 moxie_legitimate_address_p): New functions.
2435 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2437 2015-07-07 Tom de Vries <tom@codesourcery.com>
2439 PR tree-optimization/66642
2440 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
2441 header comment. Rename split_edge variable to edge_at_split. Split
2442 exit edge to create new loop exit bb. Insert loop exit phis in new
2445 2015-07-07 Tom de Vries <tom@codesourcery.com>
2447 * tree-cfg.c (get_virtual_phi): New function.
2448 * tree-cfg.h (get_virtual_phi): Declare.
2449 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
2450 (rewrite_virtuals_into_loop_closed_ssa): New function.
2451 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
2453 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
2454 (transform_to_exit_first_loop_alt): Use
2455 rewrite_virtuals_into_loop_closed_ssa.
2457 2015-07-07 Richard Biener <rguenther@suse.de>
2459 * fold-const.c (fold_binary_loc): Move
2460 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
2461 * match.pd: ... here.
2462 Add (X * C1) % C2 -> 0 simplification pattern derived from
2465 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
2468 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
2469 change for target/65249.
2471 2015-07-07 Paulo Matos <pmatos@broadcom.com>
2473 * symtab.c (address_matters_1): Fix typo in comment above.
2474 (can_increase_alignment_p): Likewise.
2476 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2478 * function.c (free_after_compilation): Clear PROP_cfg in
2481 2015-07-07 Richard Biener <rguenther@suse.de>
2483 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
2485 (add_control_edge): Remove excessive vertical space in dumping.
2486 (process_ssa_edge_worklist): Simulate at most one statement and
2487 return whether we did. Do not simulate PHIs if they are in a
2488 BB not yet simulated.
2489 (ssa_propagate): Adjust to always drain the BB worklist whenever
2490 a BB is available there, likewise the VARYING edges list before
2491 the interesting edge list.
2493 2015-07-07 Christian Bruel <christian.bruel@st.com>
2496 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
2498 2015-07-07 Richard Biener <rguenther@suse.de>
2501 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
2504 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
2507 modes for operands 0 and 3. Use SImode for operands 2 and 3.
2508 Copy operand 0 to a temporary if !ext_register_operand. Remove
2509 ancient extract_bit_field workaround.
2510 (insv<mode>_1): Rename from mov<mode>_insv_1.
2511 (*insvqi): Rename from *movqi_insv_2.
2512 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
2513 for renamed insvsi_1.
2514 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
2516 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
2518 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
2519 call to nvptx_reorg_subreg.
2521 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
2523 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
2524 * graphite-dependencies.c, graphite-interchange.c,
2525 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
2526 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
2529 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
2531 * match.pd: Remove element_mode inside HONOR_*.
2532 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
2533 (~X | X -> -1, ~X ^ X -> -1): Merge.
2534 * tree.c (build_each_one_cst): New function.
2535 * tree.h (build_each_one_cst): Likewise.
2537 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
2539 * config.gcc <mips*-*-*>: Add fused-madd.opt.
2540 * config/mips/mips.opt (mfused-madd): Remove.
2541 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
2542 * config/mips/mips.h (TARGET_MIPS8000): New.
2543 (ISA_HAS_FP_MADD4_MSUB4): Remove.
2544 (ISA_HAS_FP_MADDF_MSUBF): Remove.
2545 (ISA_HAS_FP_MADD3_MSUB3): Remove.
2546 (ISA_HAS_NMADD4_NMSUB4): Remove.
2547 (ISA_HAS_NMADD3_NMSUB3): Remove.
2548 (ISA_HAS_FUSED_MADD4): New.
2549 (ISA_HAS_UNFUSED_MADD4): New.
2550 (ISA_HAS_FUSED_MADDF): New.
2551 (ISA_HAS_FUSED_MADD3): New.
2552 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
2553 (*fma<mode>4_madd3) New.
2554 (*fma<mode>4_madd4) New.
2555 (*fma<mode>4_maddf) New.
2557 (*fms<mode>4_msub3) New.
2558 (*fms<mode>4_msub4) New.
2560 (*fnma<mode>4_nmadd3) New.
2561 (*fnma<mode>4_nmadd4) New.
2563 (*fnms<mode>4_nmsub3) New.
2564 (*fnms<mode>4_nmsub4) New.
2565 (*madd4<mode>) Modify to be unfused only.
2566 (*msub4<mode>) Modify to be unfused only.
2567 (*nmadd4<mode>) Modify to be unfused only.
2568 (*nmsub4<mode>) Modify to be unfused only.
2569 (*madd3<mode>) Remove.
2570 (*msub3<mode>) Remove.
2571 (*nmadd3<mode>) Remove.
2572 (*nmsub3<mode>) Remove.
2573 (*nmadd3<mode>_fastmath) Remove.
2574 (*nmsub3<mode>_fastmath) Remove.
2575 (*nmadd4<mode>_fastmath) Update condition.
2576 (*nmsub4<mode>_fastmath) Update condition.
2578 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2581 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
2582 alignment attribute, exploring one level down for records and arrays.
2584 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2586 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
2587 modes for operands 0 and 1. Use SImode for operands 2 and 3.
2588 Copy operand 1 to a temporary if !ext_register_operand. Remove
2589 ancient extract_bit_field workaround.
2590 (*extv<mode>): Rename from *mov<mode>_extv_1.
2591 (*extvqi): Rename from *movqi_extv_1.
2592 (extzv<mode>): Rename from extzv. Use SWI248 modes for
2593 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
2594 to a temporary if !ext_register_operand. Remove ancient
2595 extract_bit_field workaround.
2596 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
2597 (*extzvqi): Rename from *movqi_extzv_2.
2598 (*testqi_ext_3): Remove modes from const_int_operand predicated
2599 operands. Add "n" constraint.
2600 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
2601 operand. Add "J" constraint.
2602 (*btsq, *btrq, *btcq peephole2s): Remove mode from
2603 const_0_to_63 predicated operand.
2604 (regmode): New insn attribute.
2605 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
2606 to nonmemory_operand. Use regmode insn attribute.
2607 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
2608 (*jcc_bt<mode>_mask): Remove mode from operand 3.
2609 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
2610 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
2611 operands. Use "N" constraint instead of "n".
2613 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2615 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
2617 2015-07-06 Richard Biener <rguenther@suse.de>
2619 PR tree-optimization/66772
2620 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
2621 values are available in the PHI node BB when there are
2622 still unexecutable edges.
2624 2015-07-06 Richard Biener <rguenther@suse.de>
2626 PR tree-optimization/66767
2627 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2628 Make sure to build the alignment test on a SSA name without
2629 final alignment info valid only if the alignment test
2632 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
2635 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
2636 loop start when inserting LSETUP.
2638 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/i386.c (ix86_option_override_internal): Allow
2642 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
2644 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2646 * read-md.c (decimal_string): Rename to ...
2647 (md_decimal_string): ... this.
2648 (handle_enum): Reflect this.
2650 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2653 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
2655 2015-07-06 Richard Biener <rguenther@suse.de>
2658 * match.pd: Add missing constraint of y to REAL_CST in
2659 REAL_CST - x CMP y to y - CST CMP x simplification.
2661 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
2663 PR tree-optimization/66757
2664 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
2666 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
2667 Sandra Loosemore <sandra@codesourcery.com>
2669 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
2670 Delete extern declaration.
2671 (gprel_constant_p): Add extern declaration.
2672 * config/nios2/constraints.md ("S"): Use gprel_constant_p
2673 instead of nios2_symbol_ref_in_small_data_p.
2674 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
2675 (nios2_symbol_ref_in_small_data_p): Make static.
2676 (gprel_constant_p): Make non-static.
2678 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
2680 * doc/fragments.texi (Target Fragment): Convert debian.org
2682 * doc/install.texi (Configuration): Ditto.
2684 2015-07-05 Jakub Jelinek <jakub@redhat.com>
2686 PR tree-optimization/66718
2687 * tree-vect-stmts.c (vectorizable_call): Replace uses of
2688 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
2690 PR tree-optimization/66718
2691 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
2692 vectorizable_load, vectorizable_condition): Move vectype,
2693 nunits, ncopies computation after checking what kind of statement
2696 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2698 * target-insns.def (extv, extzv, insv): New targetm instruction
2700 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
2702 * recog.c (simplify_while_replacing): Likewise.
2704 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2706 * target-insns.def (doloop_begin, doloop_end): New targetm
2707 instruction patterns.
2708 * loop-init.c: Include target.h.
2709 (pass_loop2::gate): Use the new targetm patterns instead of
2710 HAVE_*/gen_* interface.
2711 (pass_rtl_doloop::gate): Likewise.
2712 (pass_rtl_doloop::execute): Remove preprocessor condition.
2713 * hw-doloop.c: Build unconditionally.
2714 * loop-doloop.c: Likewise.
2715 (doloop_optimize): Use the new targetm patterns instead of
2716 HAVE_*/gen_* interface.
2717 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
2718 * modulo-sched.c (doloop_register_get): Likewise.
2720 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2722 * target-insns.def (clear_cache): New targetm instruction pattern.
2723 * builtins.c (expand_builtin___clear_cache): Use it instead of
2724 HAVE_*/gen_* interface.
2726 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2728 * target-insns.def (allocate_stack, check_stack, probe_stack)
2729 (probe_stack_address, split_stack_prologue, split_stack_space_check):
2730 New targetm instruction patterns.
2731 * explow.c (allocate_dynamic_stack_space): Use them instead of
2732 HAVE_*/gen_* interface.
2733 (emit_stack_probe): Likewise.
2734 (probe_stack_range): Likewise.
2735 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2737 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2739 * target-insns.def (stack_protect_set, stack_protect_test): New
2740 targetm instruction patterns.
2741 * cfgexpand.c (stack_protect_prologue): Use them instead of
2742 HAVE_*/gen_* interface.
2743 * function.c (stack_protect_epilogue): Likewise.
2745 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2747 * expr.h (gen_move_insn_uncast): Delete.
2748 * expr.c (gen_move_insn_uncast): Delete.
2750 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2752 * target-insns.def (restore_stack_block, restore_stack_function)
2753 (restore_stack_nonlocal, save_stack_block, save_stack_function)
2754 (save_stack_nonlocal): New targetm instruction patterns.
2755 * builtins.c (expand_builtin_apply): Use them instead of
2756 HAVE_*/gen_* interface.
2757 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
2759 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2761 * target-insns.def (trap): New targetm instruction pattern.
2762 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
2764 * explow.c (allocate_dynamic_stack_space): Likewise.
2765 * ifcvt.c (find_if_header): Likewise.
2767 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2769 * target-insns.def (prefetch): New targetm instruction pattern.
2770 * tree-ssa-loop-prefetch.c: Include targeth.
2771 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
2772 of HAVE_*/gen_* interface.
2773 * builtins.c (expand_builtin_prefetch): Likewise.
2774 * toplev.c (process_options): Likewise.
2776 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2778 * target-insns.def (untyped_call, untyped_return): New targetm
2779 instruction patterns.
2780 * builtins.c (expand_builtin_apply): Use them instead of
2781 HAVE_*/gen_* interface.
2782 (result_vector): Define unconditionally.
2784 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2786 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
2787 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
2788 (nonlocal_goto_receiver): New targetm instruction patterns.
2789 * builtins.c (expand_builtin_setjmp_setup): Use them instead
2790 of HAVE_*/gen_* interface.
2791 (expand_builtin_setjmp_receiver): Likewise.
2792 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
2793 * except.c (expand_dw2_landing_pad_for_region): Likewise.
2795 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2797 * target.def: Add code_for_* hooks.
2798 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
2799 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
2800 * target-insns.def (casesi, tablejump): New targetm instruction
2802 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
2803 (do_tablejump): Likewise.
2804 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
2805 (expand_sjlj_dispatch_table): Likewise.
2806 * targhooks.c (default_case_values_threshold): Likewise.
2808 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
2810 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
2811 Use rtx_insn * instead of rtx.
2812 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
2813 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
2814 (nios2_call_tls_get_addr): Likewise.
2815 (nios2_emit_expensive_div): Likewise.
2816 (nios2_emit_move_sequence): Change return type to bool.
2817 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
2818 Change return type to bool.
2820 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2823 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
2825 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
2828 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
2829 of register_operand. Remove constraint.
2831 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
2833 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
2836 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2838 * attribs.c (decl_attributes): Guard inform with the return value
2839 of the preceding warning.
2841 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2843 * doc/invoke.texi (moverride): Move to correct section.
2845 2015-07-03 Richard Biener <rguenther@suse.de>
2847 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
2849 (dt_operand::gen_gimple_expr): After valueizing operands
2850 re-canonicalize operand order for commutative tree codes.
2852 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
2855 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
2857 (__crc32w): Likewise.
2858 (__crc32d): Likewise.
2859 (__rdpmc): Likewise.
2860 (__rdtscp): Likewise.
2862 (_rdtscp): Likewise.
2863 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
2866 2015-07-03 Richard Biener <rguenther@suse.de>
2868 * fold-const.c (fold_mathfn_compare): Remove.
2869 (fold_inf_compare): Likewise.
2870 (fold_comparison): Move floating point comparison simplifications...
2871 * match.pd: ... to patterns here. Introduce simple_comparisons
2872 operator list and use it for patterns formerly in fold_comparison.
2874 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2876 PR tree-optimization/66119
2877 * toplev.c (process_options): Don't set up default values for
2878 the sra_max_scalarization_size_{speed,size} parameters.
2879 * tree-sra (analyze_all_variable_accesses): If no values
2880 have been set for the sra_max_scalarization_size_{speed,size}
2881 parameters, call get_move_ratio to get target defaults.
2883 2015-07-03 Richard Biener <rguenther@suse.de>
2885 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
2886 * match.pd: ... here.
2888 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
2891 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
2892 is not actually the default on FreeBSD.
2894 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2896 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
2898 (CMPGE_8HI): Likewise.
2899 (CMPGE_4SI): Likewise.
2900 (CMPGE_2DI): Likewise.
2901 (CMPGE_U16QI): Likewise.
2902 (CMPGE_U8HI): Likewise.
2903 (CMPGE_U4SI): Likewise.
2904 (CMPGE_U2DI): Likewise.
2905 (CMPLE_16QI): Likewise.
2906 (CMPLE_8HI): Likewise.
2907 (CMPLE_4SI): Likewise.
2908 (CMPLE_2DI): Likewise.
2909 (CMPLE_U16QI): Likewise.
2910 (CMPLE_U8HI): Likewise.
2911 (CMPLE_U4SI): Likewise.
2912 (CMPLE_U2DI): Likewise.
2913 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2914 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
2915 ALTIVEC_BUILTIN_VEC_CMPLE.
2916 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
2917 floating-point vector modes.
2918 (vector_nlt<mode>): New define_expand.
2919 (vector_nltu<mode>): Likewise.
2920 (vector_ngt<mode>): Likewise.
2921 (vector_ngtu<mode>): Likewise.
2923 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
2925 PR rtl-optimization/66706
2926 * combine.c (make_compound_operation): If an AND of SUBREG of
2927 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
2929 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
2931 * tree-pass.h (make_pass_ch_vect): New.
2932 * passes.def: Add pass_ch_vect just before pass_if_conversion.
2934 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
2935 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
2936 make_pass_ch_vect): New.
2937 (pass_ch): Extend ch_base.
2939 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
2940 (ch_base::copy_headers): ...here.
2942 2015-07-02 Richard Biener <rguenther@suse.de>
2944 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
2945 * fold-const.c (get_pointer_modulus_and_residue): Remove.
2946 (fold_binary_loc): Implement (T)ptr & CST in terms of
2947 get_pointer_alignment_1.
2948 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
2949 Make sure to build the alignment test on a SSA name without
2950 final alignment info valid only after the prologue.
2952 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
2954 * config/cris/cris.md ("epilogue"): Remove condition.
2955 ("prologue"): Ditto.
2957 2015-07-02 Richard Biener <rguenther@suse.de>
2959 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
2960 parameter to record a condition that is false.
2961 (record_conditions): When recording an extra NE_EXPR that is
2962 true also record a EQ_EXPR that is false.
2964 2015-07-02 Bin Cheng <bin.cheng@arm.com>
2966 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
2967 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
2968 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
2969 (set_iv, find_interesting_uses_address, add_candidate_1): New
2970 argument to alloc_iv.
2971 (find_interesting_uses_op, find_interesting_uses_cond): Don't
2972 duplicate struct iv.
2973 (free_loop_data): Don't free struct iv explicitly.
2974 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
2976 2015-07-01 DJ Delorie <dj@redhat.com>
2978 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
2980 (SUPPORTS_DISCRIMINATOR): Define.
2982 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
2985 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
2986 there are no CALLs in the same pattern.
2988 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2990 PR rtl-optimization/61047
2991 * rtlanal.c (get_initial_register_offset): New function.
2992 (rtx_addr_can_trap_p_1): Check offsets of stack references.
2994 2015-07-01 Richard Biener <rguenther@suse.de>
2996 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
2997 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
2998 ~X CMP C -> X CMP' ~C to ...
2999 * match.pd: ... patterns here.
3001 2015-07-01 Nick Clifton <nickc@redhat.com>
3003 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3004 a 16-bit value into a 20-bit memory slot.
3006 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3008 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3009 "aarch64_tiny", "aarch64_small", "aarch64_large",
3010 "aarch64_little_endian", "aarch64_big_endian".
3012 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3014 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3015 Document "aarch64_small_fpic".
3017 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3019 * configure.ac: Add check for aarch64 assembler -fpic relocation
3021 * configure: Regenerate.
3022 * config.in: Regenerate.
3023 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3024 to -fPIC if not support of -fpic relocation modifier in assembler.
3026 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3029 * rtl.c (classify_insn): Handle returns in PARALLELs.
3031 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3034 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3035 to true if the function is nested and if not optimizing.
3036 (convert_local_omp_clauses): Initialize need_frame to true if the
3037 function contains nested functions and if not optimizing.
3039 2015-07-01 Richard Biener <rguenther@suse.de>
3041 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3042 (X & Y) ^ Y -> ~X & Y transforms to ...
3043 * match.pd: ... here.
3045 2015-07-01 Richard Biener <rguenther@suse.de>
3047 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3048 of converts to avoid uninteresting noise from the conversion
3049 simplifying patterns.
3051 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3053 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3054 gcc_assert evaluating its argument for side-effect.
3056 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3059 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3062 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3064 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3065 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3066 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3067 to the inner DFS walk.
3069 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3071 * target-insns.def (jump): New targetm instruction pattern.
3072 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3073 instead of gen_jump.
3074 (fix_up_crossing_landing_pad): Likewise.
3075 (add_labels_and_missing_jumps): Likewise.
3076 (fix_crossing_conditional_branches): Likewise.
3077 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3078 (force_nonfallthru_and_redirect): Likewise.
3079 * cse.c (cse_insn): Likewise.
3080 * expmed.c (expand_divmod): Likewise.
3081 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3082 * haifa-sched.c (init_before_recovery): Likewise.
3083 (sched_create_recovery_edges): Likewise.
3084 * ifcvt.c (find_cond_trap): Likewise.
3085 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3086 (expand_float, expand_fix): Likewise.
3087 * stmt.c (emit_jump): Likewise.
3089 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3091 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3092 (HAVE_store_multiple, gen_store_multiple): Delete.
3093 * target-insns.def (load_multiple, store_multiple): New targetm
3094 instruction patterns.
3095 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3096 of HAVE_*/gen_* interface.
3098 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3100 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3101 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3102 (gen_mem_signal_fence): Delete.
3103 * target-insns.def (mem_signal_fence, mem_thread_fence)
3104 (memory_barrier): New targetm instruction patterns.
3105 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3107 (expand_mem_signal_fence): Likewise.
3109 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3111 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3112 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3113 targetm instruction patterns.
3114 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3116 * calls.c (expand_call): Likewise.
3117 * cfgrtl.c (cfg_layout_finalize): Likewise.
3118 * df-scan.c (df_get_entry_block_def_set): Likewise.
3119 (df_get_exit_block_use_set): Likewise.
3120 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3121 * final.c (final_start_function): Likewise.
3122 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3123 (reposition_prologue_and_epilogue_notes): Likewise.
3124 * reorg.c (find_end_label): Likewise.
3125 * toplev.c (process_options): Likewise.
3127 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3129 * typed-splay-tree.h: New file.
3131 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3134 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3135 (lra_substitute_pseudo_within_insn): Ditto.
3136 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3138 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3139 to lra_substitute_pseudo.
3140 * lra-lives.c (process_bb_lives): Add an argument to
3141 lra_substitute_pseudo_within_insn call.
3142 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3143 argument to lra_substitute_pseudo and
3144 lra_substitute_pseudo_within_insn calls.
3145 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3147 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3149 * configure: Regenerated.
3151 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3153 * config.gcc: Support i[34567]86-*-elfiamcu target.
3154 * config/i386/iamcu.h: New.
3155 * config/i386/i386.opt: Add -miamcu.
3156 * doc/invoke.texi: Document -miamcu.
3157 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3158 off x87/MMX/SSE/AVX codegen for -miamcu.
3159 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3160 __iamcu/__iamcu__ for -miamcu.
3161 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3162 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3163 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3164 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3165 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3166 MCU by default. Default long double to 64-bit for Intel MCU.
3167 Turn on -freg-struct-return for Intel MCU. Issue an error when
3168 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3170 (function_arg_advance_32): Pass value whose size is no larger
3171 than 8 bytes in registers for Intel MCU.
3172 (function_arg_32): Likewise.
3173 (ix86_return_in_memory): Return value whose size is no larger
3174 than 8 bytes in registers for Intel MCU.
3175 (iamcu_alignment): New function.
3176 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3178 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3179 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3182 2015-06-30 Marek Polacek <polacek@redhat.com>
3184 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3185 both operands of the resulting expression.
3187 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3188 the final expression with the operand's type and then convert
3189 it to the type of the expression.
3191 2015-06-30 Richard Biener <rguenther@suse.de>
3193 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3194 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3195 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3196 * match.pd: ... to patterns here.
3198 2015-06-30 Richard Biener <rguenther@suse.de>
3200 PR tree-optimization/66704
3201 * tree-vect-data-refs.c (vect_setup_realignment): Use
3202 make_ssa_name for non-SSA name source.
3204 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3207 * omp-low.c (simd_clone_adjust): Handle addressable linear
3208 or uniform parameters or non-gimple type uniform parameters.
3210 2015-06-30 Richard Biener <rguenther@suse.de>
3212 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3213 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3214 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3215 * match.pd: ... here.
3216 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3217 Move (x & y) | x -> x and friends before
3218 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3220 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3222 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3223 -mfix-ut699 is not specified.
3224 (leon3_load): Rename into...
3225 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3228 2015-06-30 Marek Polacek <polacek@redhat.com>
3230 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3231 * match.pd: ... here.
3233 2015-06-30 Richard Biener <rguenther@suse.de>
3235 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3236 * fold-const.c (build_range_check): Replace uses of
3237 HAVE_canonicalize_funcptr_for_compare.
3238 (fold_widened_comparison): Likewise.
3239 (fold_sign_changed_comparison): Likewise.
3240 * dojump.c: Include "target.h".
3241 (do_compare_and_jump): Replace uses of
3242 HAVE_canonicalize_funcptr_for_compare and
3243 gen_canonicalize_funcptr_for_compare.
3244 * expr.c (do_store_flag): Likewise.
3246 2015-06-30 Tom de Vries <tom@codesourcery.com>
3248 PR tree-optimization/66652
3249 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3250 max_loop_iterations to determine if nit + 1 overflows.
3252 2015-06-30 Richard Biener <rguenther@suse.de>
3254 * tree-vrp.c (register_edge_assert_for_2): Also register
3255 asserts for dominating conversion results.
3257 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3259 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3262 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3265 * configure.ac: Fix filds and fildq test for 64-bit.
3266 * configure: Regenerated.
3268 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3270 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3271 (nvptx_reorg): Here. Keep the non-subreg pieces.
3273 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3275 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3276 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3278 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3280 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3281 Set attribute "length_nobnd" instead of "length".
3284 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3286 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3288 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3289 assert less restrictive.
3291 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3294 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3295 do_warn_unused_parameter.
3296 * function.c (do_warn_unused_parameter): Move from here.
3297 * function.h (do_warn_unused_parameter): Do not declare.
3299 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3302 * gcc.target/arm/armv-sync-comp-swap.c: New.
3303 * gcc.target/arm/armv-sync-op-acquire.c: New.
3304 * gcc.target/arm/armv-sync-op-full.c: New.
3305 * gcc.target/arm/armv-sync-op-release.c: New.
3307 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3310 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3311 initial acquire barrier with final barrier.
3313 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3316 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3317 initial acquire barrier with final barrier.
3319 2015-06-29 Richard Henderson <rth@redhat.com>
3321 * config/i386/constraints.md (Bf): New constraint.
3322 * config/i386/i386-c.c (ix86_target_macros): Define
3323 __GCC_ASM_FLAG_OUTPUTS__.
3324 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3326 * doc/extend.texi (FlagOutputOperands): Document them.
3328 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3330 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
3331 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
3333 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
3334 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
3335 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
3336 (aarch64_symbol_context): Ditto.
3337 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
3338 and use new pattern name.
3339 (aarch64_expand_mov_immediate): Ditto.
3340 (aarch64_print_operand): Ditto.
3341 (aarch64_classify_tls_symbol): Ditto.
3343 2015-06-29 Marek Polacek <polacek@redhat.com>
3344 Marc Glisse <marc.glisse@inria.fr>
3346 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3347 * match.pd: ... pattern here.
3349 2015-06-29 Tom de Vries <tom@codesourcery.com>
3351 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
3354 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3356 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
3357 feature description, split out the native option, add a link to
3358 the feature documentation, rearrange and slightly rewrite text.
3359 (Aarch64 options, -mcpu): Likewise.
3360 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
3361 +rdma implies Adv. SIMD.
3363 2015-06-29 Marek Polacek <polacek@redhat.com>
3366 * function.c (stack_protect_epilogue): Remove a cast to int.
3367 * doc/invoke.texi: Update -Wswitch-bool description.
3369 2015-06-29 Richard Biener <rguenther@suse.de>
3371 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
3372 * fold-const.c (fold_binary_loc): Move &A - &B simplification
3373 via ptr_difference_const ...
3374 * match.pd: ... here.
3375 When matching (X ^ Y) == Y also match with swapped operands.
3377 2015-06-29 Richard Biener <rguenther@suse.de>
3379 * lto-streamer.h (LTO_major_version): Bump to 5.
3381 2015-06-29 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/66677
3384 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
3385 STMT_VINFO_VEC_STMT clobbering less strict.
3387 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
3390 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
3391 division, compute max and min when value ranges for dividend and
3392 divisor are available.
3394 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
3395 Sandra Loosemore <sandra@codesourcery.com>
3397 * regrename.h (regrename_do_replace): Change to return bool.
3398 * regrename.c (rename_chains): Check return value of
3400 (regrename_do_replace): Re-validate the modified insns and
3402 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
3403 Update to match rename_chains changes.
3404 * config/c6x/c6x.c (try_rename_operands): Assert that
3405 regrename_do_replace returns true.
3407 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
3409 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
3410 operand 2 here. Use copy_addr_to_reg to copy non-index
3411 register operand 2 to a temporary.
3412 (<mode>_stx): Ditto for operand 1.
3413 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
3414 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
3415 (ix86_store_bounds): Ditto.
3417 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
3419 * print-tree.c (print_node) [TREE_VEC]: Print its length.
3421 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
3423 * gimple.c (gimple_call_set_fndecl): Remove.
3424 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
3425 build1_loc directly instead of build_fold_addr_expr_loc.
3427 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3429 * hash-map.h (hash_map::traverse): Use the definition of the
3430 Key typedef rather than the typedef itself.
3432 2015-06-26 Martin Jambor <mjambor@suse.cz>
3435 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
3436 NULL instead of calling dump_enabled_p.
3438 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3440 * config/aarch64/aarch64.opt: (override): New.
3441 * doc/invoke.texi (override): Document.
3442 * config/aarch64/aarch64.c (aarch64_flag_desc): New
3443 (aarch64_fusible_pairs): Likewise.
3444 (aarch64_tuning_flags): Likewise.
3445 (aarch64_tuning_override_function): Likewise.
3446 (aarch64_tuning_override_functions): Likewise.
3447 (aarch64_parse_one_option_token): Likewise.
3448 (aarch64_parse_boolean_options): Likewise.
3449 (aarch64_parse_fuse_string): Likewise.
3450 (aarch64_parse_tune_string): Likewise.
3451 (aarch64_parse_one_override_token): Likewise.
3452 (aarch64_parse_override_string): Likewise.
3453 (aarch64_override_options): Parse the -override string if it
3456 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3458 * config/aarch64/aarch64-protos.h (tune_params): Remove
3460 (aarch64_tune_params): Remove const, change to no longer be
3462 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
3463 change to no longer be a pointer, initialize to generic_tunings.
3464 (aarch64_min_divisions_for_recip_mul): Change dereference of
3465 aarch64_tune_params to member access.
3466 (aarch64_reassociation_width): Likewise.
3467 (aarch64_rtx_mult_cost): Likewise.
3468 (aarch64_address_cost): Likewise.
3469 (aarch64_branch_cost): Likewise.
3470 (aarch64_rtx_costs): Likewise.
3471 (aarch64_register_move_cost): Likewise.
3472 (aarch64_memory_move_cost): Likewise.
3473 (aarch64_sched_issue_rate): Likewise.
3474 (aarch64_builtin_vectorization_cost): Likewise.
3475 (aarch64_override_options): Take a copy of the selected tuning
3476 struct in to aarch64_tune_params, rather than just setting
3477 a pointer, change dereferences of aarch64_tune_params to member
3479 (aarch64_override_options_after_change): Change dereferences of
3480 aarch64_tune_params to member access.
3481 (aarch64_macro_fusion_p): Likewise.
3482 (aarch_macro_fusion_pair_p): Likewise.
3483 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
3485 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3487 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
3488 (aarch64_tune_flags): Likewise.
3489 (AARCH64_TUNE_FMA_STEERING): Likewise.
3490 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
3491 to AARCH64_FL_USE_FMA_STEERING_PASS.
3492 (cortex-a57.cortex-a53): Likewise.
3493 (cortex-a72): Use cortexa72_tunings.
3494 (cortex-a72.cortex-a53): Likewise.
3495 (exynos-m1): Likewise.
3496 * config/aarch64/aarch64-protos.h (tune_params): Add
3497 a field: extra_tuning_flags.
3498 * config/aarch64/aarch64-tuning-flags.def: New.
3499 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
3500 (aarch64_extra_tuning_flags): Likewise.
3501 (aarch64_tune_params): Declare here.
3502 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
3503 (cortexa53_tunings): Likewise.
3504 (cortexa57_tunings): Likewise.
3505 (thunderx_tunings): Likewise.
3506 (xgene1_tunings): Likewise.
3507 (cortexa72_tunings): New.
3508 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
3509 (gate): Check against aarch64_tune_params.
3510 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
3513 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3515 * config/aarch64/aarch64-fusion-pairs.def: New.
3516 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
3517 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
3518 aarch64_fusion_pairs.
3519 (AARCH64_FUSE_MOV_MOVK): Likewise.
3520 (AARCH64_FUSE_ADRP_ADD): Likewise.
3521 (AARCH64_FUSE_MOVK_MOVK): Likewise.
3522 (AARCH64_FUSE_ADRP_LDR): Likewise.
3523 (AARCH64_FUSE_CMP_BRANCH): Likewise.
3525 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3527 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
3528 SYMBOL_SMALL_GOT_28K.
3529 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
3530 relocation modifiers.
3531 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
3532 (ldr_got_small_28k_<mode>): New.
3533 (ldr_got_small_28k_sidi): New.
3534 * config/aarch64/iterators.md (got_modifier): New mode iterator.
3535 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
3536 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
3537 SYMBOL_SMALL_GOT_28K.
3538 (aarch64_rtx_costs): Add costs for new instruction sequences.
3539 (initialize_aarch64_code_model): Initialize new model.
3540 (aarch64_classify_symbol): Recognize new model and new symbol classification.
3541 (aarch64_asm_preferred_eh_data_format): Support new model.
3542 (aarch64_load_symref_appropriately): Generate new instruction
3543 sequences for -fpic.
3544 (TARGET_USE_PSEUDO_PIC_REG): New definition.
3545 (aarch64_use_pseudo_pic_reg): New function.
3547 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3549 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
3550 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
3551 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
3552 (aarch64_expand_mov_immediate): Ditto.
3553 (aarch64_print_operand): Ditto.
3554 (aarch64_classify_symbol): Ditto.
3556 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
3558 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
3560 2015-06-26 Bin Cheng <bin.cheng@arm.com>
3563 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
3564 assertion failed. Remove assertion itself.
3566 2015-06-26 Richard Biener <rguenther@suse.de>
3568 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
3569 and -A CMP CST -> A CMP -CST which is redundant with a pattern
3571 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
3572 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
3573 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
3574 * match.pd: ... patterns here.
3576 2015-06-26 Marek Polacek <polacek@redhat.com>
3578 * match.pd ((x | y) & ~(x & y) -> x ^ y,
3579 (x | y) & (~x ^ y) -> x & y): New patterns.
3581 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3583 * rtl.h (emit): Add an optional boolean parameter to control
3584 whether barriers are emitted.
3585 * emit-rtl.c (emit): Likewise.
3586 * gensupport.c (get_emit_function): Return null rather than "emit".
3587 * genemit.c (gen_emit_seq): Handle the null return value.
3588 Don't emit barriers after the final instruction in the sequence.
3589 * gentarget-def.c (main): Don't emit barriers after the instruction.
3591 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3593 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
3596 2015-06-26 Richard Biener <rguenther@suse.de>
3598 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
3600 2015-06-26 Richard Biener <rguenther@suse.de>
3602 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
3603 irrespective on whether the inner operation has a single use
3604 of both off are constant.
3606 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
3607 Segher Boessenkool <segher@kernel.crashing.org>
3610 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
3611 before doing PUT_MODE or PUT_CODE on operands to avoid
3612 in-place RTX modification.
3614 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3616 * gentarget-def.c (def_target_insn): Cast return of strtol to
3619 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3621 * gimple.h (gimple_call_set_fn): Move inline function.
3622 * gimple.c (gimple_call_set_fn): Relocate here.
3624 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
3628 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
3629 the replacement insn will work.
3631 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3633 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
3636 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3638 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
3639 * cgraph.h: Include ipa-ref.h and plugin-api.h.
3640 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
3641 (symtab_node::address_can_be_compared_p): Move function.
3642 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
3644 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
3645 * auto-profile.c: Likewise.
3646 * bb-reorder.c: Likewise.
3647 * builtins.c: Likewise.
3648 * calls.c: Likewise.
3649 * cfgexpand.c: Likewise.
3650 * cgraphbuild.c: Likewise.
3651 * cgraphclones.c: Likewise.
3652 * cgraphunit.c: Likewise.
3653 * combine.c: Likewise.
3654 * coverage.c: Likewise.
3655 * data-streamer-in.c: Likewise.
3656 * data-streamer-out.c: Likewise.
3657 * data-streamer.c: Likewise.
3658 * dbxout.c: Likewise.
3659 * dwarf2out.c: Likewise.
3660 * except.c: Likewise.
3662 * final.c: Likewise.
3663 * fold-const.c: Likewise.
3664 * ggc-page.c: Likewise.
3665 * gimple-fold.c: Likewise.
3666 * gimple-iterator.c: Likewise.
3667 * gimple-pretty-print.c: Likewise.
3668 * gimple-streamer-in.c: Likewise.
3669 * gimple-streamer-out.c: Likewise.
3670 * gimple.c: Likewise.
3671 * gimplify.c: Likewise.
3672 * ipa-chkp.c: Likewise.
3673 * ipa-comdats.c: Likewise.
3674 * ipa-cp.c: Likewise.
3675 * ipa-devirt.c: Likewise.
3676 * ipa-icf-gimple.c: Likewise.
3677 * ipa-icf.c: Likewise.
3678 * ipa-inline-analysis.c: Likewise.
3679 * ipa-inline-transform.c: Likewise.
3680 * ipa-inline.c: Likewise.
3681 * ipa-polymorphic-call.c: Likewise.
3682 * ipa-profile.c: Likewise.
3683 * ipa-prop.c: Likewise.
3684 * ipa-pure-const.c: Likewise.
3685 * ipa-ref.c: Likewise.
3686 * ipa-reference.c: Likewise.
3687 * ipa-split.c: Likewise.
3688 * ipa-utils.c: Likewise.
3689 * ipa-visibility.c: Likewise.
3691 * langhooks.c: Likewise.
3692 * lto-cgraph.c: Likewise.
3693 * lto-compress.c: Likewise.
3694 * lto-opts.c: Likewise.
3695 * lto-section-in.c: Likewise.
3696 * lto-section-out.c: Likewise.
3697 * lto-streamer-in.c: Likewise.
3698 * lto-streamer-out.c: Likewise.
3699 * lto-streamer.c: Likewise.
3700 * omp-low.c: Likewise.
3701 * opts-global.c: Likewise.
3702 * passes.c: Likewise.
3703 * predict.c: Likewise.
3704 * print-tree.c: Likewise.
3705 * profile.c: Likewise.
3707 * sanopt.c: Likewise.
3708 * stor-layout.c: Likewise.
3709 * symtab.c: Likewise.
3710 * toplev.c: Likewise.
3711 * trans-mem.c: Likewise.
3712 * tree-cfg.c: Likewise.
3713 * tree-chkp.c: Likewise.
3714 * tree-eh.c: Likewise.
3715 * tree-emutls.c: Likewise.
3716 * tree-inline.c: Likewise.
3717 * tree-nested.c: Likewise.
3718 * tree-parloops.c: Likewise.
3719 * tree-pretty-print.c: Likewise.
3720 * tree-profile.c: Likewise.
3721 * tree-sra.c: Likewise.
3722 * tree-ssa-alias.c: Likewise.
3723 * tree-ssa-live.c: Likewise.
3724 * tree-ssa-loop-ivcanon.c: Likewise.
3725 * tree-ssa-loop-ivopts.c: Likewise.
3726 * tree-ssa-pre.c: Likewise.
3727 * tree-ssa-sccvn.c: Likewise.
3728 * tree-ssa-strlen.c: Likewise.
3729 * tree-ssa-structalias.c: Likewise.
3730 * tree-streamer-in.c: Likewise.
3731 * tree-streamer-out.c: Likewise.
3732 * tree-streamer.c: Likewise.
3733 * tree-switch-conversion.c: Likewise.
3734 * tree-tailcall.c: Likewise.
3735 * tree-vect-data-refs.c: Likewise.
3736 * tree-vect-stmts.c: Likewise.
3737 * tree-vectorizer.c: Likewise.
3740 * ubsan.c: Likewise.
3741 * value-prof.c: Likewise.
3742 * varasm.c: Likewise.
3743 * varpool.c: Likewise.
3744 * config/arm/arm.c: Likewise.
3745 * config/bfin/bfin.c: Likewise.
3746 * config/c6x/c6x.c: Likewise.
3747 * config/cris/cris.c: Likewise.
3748 * config/darwin-c.c: Likewise.
3749 * config/darwin.c: Likewise.
3750 * config/i386/i386.c: Likewise.
3751 * config/i386/winnt.c: Likewise.
3752 * config/microblaze/microblaze.c: Likewise.
3753 * config/mips/mips.c: Likewise.
3754 * config/rs6000/rs6000.c: Likewise.
3755 * config/rx/rx.c: Likewise.
3756 * config/s390/s390.c: Likewise.
3757 * config/tilegx/mul-tables.c: Likewise.
3759 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3761 * config/aarch64/aarch64.c, config/alpha/alpha.c,
3762 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
3763 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
3764 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
3765 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3766 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3767 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3768 config/microblaze/microblaze.c, config/mips/mips.c,
3769 config/mmix/mmix.c, config/mn10300/mn10300.c,
3770 config/moxie/moxie.c, config/msp430/msp430.c,
3771 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3772 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3773 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3774 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3775 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3776 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3777 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
3778 target-def.h include.
3779 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
3781 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3783 * Makefile.in (TARGET_DEF): Add target-insns.def.
3784 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
3785 (build/gentarget-def.o): New rule.
3786 (genprogrtl): Add target-def.
3787 * target-insns.def, gentarget-def.c: New files.
3788 * target.def: Add targetm.have_* and targetm.gen_* hooks,
3789 based on the contents of target-insns.def.
3790 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
3791 (HAVE_return, gen_return): Delete.
3792 * target-def.h: Include insn-target-def.h.
3793 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
3794 instead of direct calls. Rely on them to do the appropriate assertions.
3795 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
3796 (convert_jumps_to_returns): Use targetm interface instead of
3798 (thread_prologue_and_epilogue_insns): Likewise.
3799 * reorg.c (find_end_label, dbr_schedule): Likewise.
3800 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
3801 * shrink-wrap.c (convert_to_simple_return): Likewise.
3802 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
3804 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3806 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
3807 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3808 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
3809 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
3810 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3811 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3812 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3813 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
3814 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
3815 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3816 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3817 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3818 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3819 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3820 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3821 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
3824 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3826 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
3827 (unbounded_int_hashmap_traits::key_type): Likewise.
3828 * hash-map.h (hash_map): Get the key type from the traits.
3829 * hash-traits.h (default_hash_traits): By default, inherit from the
3831 * alias.c (alias_set_traits): Delete.
3832 (alias_set_entry_d::children): Use alias_set_hash as the first
3834 (record_alias_subset): Update accordingly.
3835 * except.c (tree_hash_traits): Delete.
3836 (type_to_runtime_map): Use tree_hash as the first template parameter.
3837 (init_eh): Update accordingly.
3838 * genmatch.c (capture_id_map_hasher): Delete.
3839 (cid_map_t): Use nofree_string_hash as first template parameter.
3840 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
3841 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3842 Use symbol_compare_hash as the first template parameter in
3844 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
3845 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
3847 * passes.c (pass_registry_hasher): Delete.
3848 (name_to_pass_map): Use nofree_string_hash as the first template
3850 (register_pass_name): Update accordingly.
3851 * sanopt.c (sanopt_tree_map_traits): Delete.
3852 (sanopt_tree_triplet_map_traits): Delete.
3853 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
3855 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
3856 the first template parameter.
3857 * sese.c (rename_map_hasher): Delete.
3858 (rename_map_type): Use tree_ssa_name_hash as the first template
3860 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
3861 (function_summary::m_map): Use map_hash as the first template
3863 (function_summary::release): Update accordingly.
3864 * tree-if-conv.c (phi_args_hash_traits): Delete.
3865 (predicate_scalar_phi): Use tree_operand_hash as the first template
3866 parameter to phi_arg_map.
3867 * tree-inline.h (dependence_hasher): Delete.
3868 (copy_body_data::dependence_map): Use dependence_hash as the first
3870 * tree-inline.c (remap_dependence_clique): Update accordingly.
3871 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
3872 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
3874 (addr_stridxptr): Update accordingly.
3875 * value-prof.c (profile_id_traits): Delete.
3876 (cgraph_node_map): Use profile_id_hash as the first template
3878 (init_node_map): Update accordingly.
3879 * config/alpha/alpha.c (string_traits): Delete.
3880 (machine_function::links): Use nofree_string_hash as the first
3882 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
3883 * config/m32c/m32c.c (pragma_traits): Delete.
3884 (pragma_htab): Use nofree_string_hash as the first template parameter.
3885 (m32c_note_pragma_address): Update accordingly.
3886 * config/mep/mep.c (pragma_traits): Delete.
3887 (pragma_htab): Use nofree_string_hash as the first template parameter.
3888 (mep_note_pragma_flag): Update accordingly.
3889 * config/mips/mips.c (mips16_flip_traits): Delete.
3890 (mflip_mips16_htab): Use nofree_string_hash as the first template
3892 (mflip_mips16_use_mips16_p): Update accordingly.
3893 (local_alias_traits): Delete.
3894 (mips16_local_aliases): Use nofree_string_hash as the first template
3896 (mips16_local_alias): Update accordingly.
3898 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3900 * hash-map-traits.h (default_hashmap_traits): Delete.
3902 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3904 * hash-map-traits.h (unbounded_hashmap_traits): New class.
3905 (unbounded_int_hashmap_traits): Likewise.
3906 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
3908 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3910 * ipa-icf.h (symbol_compare_hash): New class.
3911 (symbol_compare_hashmap_traits): Use it.
3912 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
3913 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
3914 (mem_alloc_description::reverse_mem_map_t): Remove redundant
3915 default_hashmap_traits.
3916 * sanopt.c (sanopt_tree_triplet_hash): New class.
3917 (sanopt_tree_triplet_map_traits): Use it.
3919 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3921 * gengtype-parse.c (require_template_declaration): Allow '+' in
3922 template parameters. Consolidate cases.
3923 * hash-traits.h (int_hash): New class.
3924 * alias.c (alias_set_hash): New structure.
3925 (alias_set_traits): Use it.
3926 * symbol-summary.h (function_summary::map_hash): New class.
3927 (function_summary::summary_hashmap_traits): Use it.
3928 * tree-inline.h (dependence_hash): New class.
3929 (dependence_hasher): Use it.
3930 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
3931 * value-prof.c (profile_id_hash): New class.
3932 (profile_id_traits): Use it.
3934 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3936 * config/mips/mips.c (mips16_flip_traits): Use it.
3937 (local_alias_traits, mips16_local_aliases): Convert from a map of
3938 rtxes to a map of symbol names.
3939 (mips16_local_alias): Update accordingly.
3941 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3943 * hash-traits.h (string_hash, nofree_string_hash): New classes.
3944 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
3945 * passes.c (pass_registry_hasher): Likewise.
3946 * config/alpha/alpha.c (string_traits): Likewise.
3947 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
3948 * config/m32c/m32c.c (pragma_traits): Likewise.
3949 * config/mep/mep.c (pragma_traits): Likewise.
3951 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3953 * tree-hash-traits.h (tree_hash): New class.
3954 * except.c: Include tree-hash-traits.h.
3955 (tree_hash_traits): Use tree_hash.
3957 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3959 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
3960 * sese.c: Include tree-hash-traits.h.
3961 (rename_map_hasher): Use tree_ssa_name_hasher.
3963 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3965 * tree-hash-traits.h (tree_decl_hash): New class.
3966 * tree-ssa-strlen.c: Include tree-hash-traits.h.
3967 (stridxlist_hash_traits): Use tree_decl_hash.
3969 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3971 * tree-hash-traits.h: New file.
3972 (tree_operand_hash): New class.
3973 * sanopt.c: Include tree-hash-traits.h.
3974 (sanopt_tree_map_traits): Use tree_operand_hash.
3975 * tree-if-conv.c: Include tree-hash-traits.h.
3976 (phi_args_hash_traits): Use tree_operand_hash.
3977 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
3978 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
3980 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3982 * hash-map-traits.h: Include hash-traits.h.
3983 (simple_hashmap_traits): New class.
3984 * mem-stats.h (hash_map): Change the default traits to
3985 simple_hashmap_traits<default_hash_traits<Key> >.
3987 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3989 * hash-table.h: Update comments.
3991 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3993 * hash-traits.h (default_hash_traits): New structure.
3994 * hash-set.h (default_hashset_traits): Delete.
3995 (hash_set): Use default_hash_traits<Key> instead of
3996 default_hashset_traits. Delete hash_entry type and use Key directly.
3997 * ipa-devirt.c (pair_traits): Delete.
3998 (default_hash_traits <type_pair>): Override.
3999 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4000 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4002 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4004 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4006 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4008 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4009 (has_is_empty, is_empty_helper): Delete.
4010 (has_mark_deleted, mark_deleted_helper): Delete.
4011 (has_mark_empty, mark_empty_helper): Delete.
4012 (hash_table::is_deleted): Call the Descriptor unconditionally.
4013 (hash_table::is_empty): Likewise.
4014 (hash_table::mark_deleted): Likewise.
4015 (hash_table::mark_empty): Likewise.
4017 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4019 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4020 redundant typedefs and members.
4021 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4023 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4024 * ipa-devirt.c (odr_name_hasher): Likewise.
4025 (polymorphic_call_target_hasher): Likewise.
4026 * ira-costs.c (cost_classes_hasher): Likewise.
4027 * statistics.c (stats_counter_hasher): Likewise.
4028 * trans-mem.c (log_entry_hasher): Likewise.
4029 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4030 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4031 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4032 * var-tracking.c (variable_hasher): Likewise.
4033 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4034 Remove redundant typedefs and members.
4036 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4038 * hash-traits.h (ggc_cache_hasher): Rename to...
4039 (ggc_cache_remove): ...this and remove typedefs.
4040 (ggc_cache_ptr_hash): New class.
4041 * hash-table.h: Update commentary.
4042 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4043 rather than ggc_cache_hasher.
4044 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4045 (const_double_hasher, const_fixed_hasher): Likewise.
4046 * function.c (insn_cache_hasher): Likewise.
4047 * trans-mem.c (tm_wrapper_hasher): Likewise.
4048 * tree.h (tree_decl_map_cache_hasher): Likewise.
4049 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4050 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4051 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4052 * varasm.c (tm_clone_hasher): Likewise.
4053 * config/i386/i386.c (dllimport_hasher): Likewise.
4054 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4055 (tree_hasher): Likewise.
4057 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4059 * hash-traits.h (ggc_hasher): Rename to...
4060 (ggc_remover): ...this and remove typedefs.
4061 (ggc_cache_hasher): Update accordingly. Add typedefs.
4062 (ggc_ptr_hash): New class.
4063 * hash-table.h: Update comment.
4064 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4066 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4067 (tree_descriptor_hasher): Likewise.
4068 * cgraph.c (function_version_hasher): Likewise.
4069 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4070 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4071 (dw_loc_list_hasher, addr_hasher): Likewise.
4072 * function.h (used_type_hasher): Likewise.
4073 * function.c (temp_address_hasher): Likewise.
4074 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4075 * libfuncs.h (libfunc_hasher): Likewise.
4076 * lto-streamer.h (decl_state_hasher): Likewise.
4077 * optabs.c (libfunc_decl_hasher): Likewise.
4078 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4079 * varasm.c (section_hasher, object_block_hasher): Likewise.
4080 (const_rtx_desc_hasher): Likewise.
4081 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4082 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4084 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4086 * hash-traits.h (free_ptr_hash): New class.
4087 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4088 rather than typed_free_remove. Remove redudant typedefs.
4089 (external_ref_hasher): Likewise.
4090 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4091 (ehspec_hasher): Likewise.
4092 * ggc-common.c (saving_hasher): Likewise.
4093 * gimplify.c (gimplify_hasher): Likewise.
4094 * haifa-sched.c (delay_i2_hasher): Likewise.
4095 * loop-invariant.c (invariant_expr_hasher): Likewise.
4096 * loop-iv.c (biv_entry_hasher): Likewise.
4097 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4098 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4099 * tree-cfg.c (locus_discrim_hasher): Likewise.
4100 * tree-eh.c (finally_tree_hasher): Likewise.
4101 * tree-into-ssa.c (var_info_hasher): Likewise.
4102 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4103 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4104 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4105 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4106 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4107 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4108 (shared_bitmap_hasher): Likewise.
4109 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4110 * tree-vectorizer.h (peel_info_hasher): Likewise.
4111 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4112 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4114 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4116 * hash-table.h: Update comments.
4117 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4118 (nofree_ptr_hash): New class.
4119 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4120 than typed_noop_remove. Remove redudant typedefs.
4121 * attribs.c (attribute_hasher): Likewise.
4122 * cfg.c (bb_copy_hasher): Likewise.
4123 * cselib.c (cselib_hasher): Likewise.
4124 * dse.c (invariant_group_base_hasher): Likewise.
4125 * dwarf2cfi.c (trace_info_hasher): Likewise.
4126 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4127 (comdat_type_hasher, loc_list_hasher): Likewise.
4128 * gcse.c (pre_ldst_expr_hasher): Likewise.
4129 * genmatch.c (id_base): Likewise.
4130 * genrecog.c (test_pattern_hasher): Likewise.
4131 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4132 * haifa-sched.c (delay_i1_hasher): Likewise.
4133 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4134 * ipa-icf.h (congruence_class_group_hash): Likewise.
4135 * ipa-profile.c (histogram_hash): Likewise.
4136 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4137 * lto-streamer.h (string_slot_hasher): Likewise.
4138 * lto-streamer.c (tree_entry_hasher): Likewise.
4139 * plugin.c (event_hasher): Likewise.
4140 * postreload-gcse.c (expr_hasher): Likewise.
4141 * store-motion.c (st_expr_hasher): Likewise.
4142 * tree-sra.c (uid_decl_hasher): Likewise.
4143 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4144 (ssa_name_var_hash): Likewise.
4145 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4146 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4147 * tree-ssa-pre.c (pre_expr_d): Likewise.
4148 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4149 * vtable-verify.h (registration_hasher): Likewise.
4150 * vtable-verify.c (vtbl_map_hasher): Likewise.
4151 * config/arm/arm.c (libcall_hasher): Likewise.
4152 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4153 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4154 * config/sol2.c (comdat_entry_hasher): Likewise.
4155 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4156 (print_fold_checksum, fold_checksum_tree): Likewise.
4157 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4158 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4159 (fold_build_call_array_loc): Likewise.
4160 * tree-ssa-ccp.c (gimple_htab): Likewise.
4161 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4162 rather than pointer_type.
4164 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4166 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4167 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4169 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4171 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4172 (ggc_hasher::ggc_mx): Likewise.
4173 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4174 that duplicate ggc_hasher ones.
4176 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4178 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4179 (gt_cleare_cache): Check here for deleted and empty entries.
4180 Replace handle_cache_entry with a call to keep_cache_entry.
4181 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4182 (ggc_cache_hasher::keep_cache_entry): New function.
4183 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4184 (tm_wrapper_hasher::keep_cache_entry): New function.
4185 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4186 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4187 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4188 (type_cache_hasher::keep_cache_entry): New function.
4189 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4190 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4191 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4192 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4193 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4194 (tm_clone_hasher::keep_cache_entry): New function.
4195 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4196 (dllimport_hasher::keep_cache_entry): New function.
4198 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4200 * hash-table.h: Include hash-traits.h.
4201 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4202 (ggc_cache_hasher): Move to...
4203 * hash-traits.h: ...this new file.
4205 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4207 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4208 struct cl_optimization.
4209 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4210 * tree.c (make_node_stat): Allocate cl_optimization struct.
4211 (copy_node_stat): Allocate and copy cl_optimization struct.
4213 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4215 * function.h (struct incoming_args): Move struct.
4216 (pass_by_reference, reference_callee_copied): Remove prototypes.
4217 * emit-rtl.h (struct incoming_args): Relocate struct here.
4218 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4220 * function.c (pass_by_reference, reference_callee_copied): Move.
4221 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4222 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4223 * ipa-chkp.c: Include calls.h.
4225 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4227 * alias.h (alias_set_type): Move typedef.
4228 * coretypes.h (alias_set_type): Relocate typedef here.
4229 * rtl.h: Don't include alias.h.
4231 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4233 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4234 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4236 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4237 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4239 * calls.c: Include hard-reg-set.h before rtl.h.
4242 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4243 Vladimir Makarov <vmakarov@redhat.com>
4245 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4248 2015-06-25 Richard Biener <rguenther@suse.de>
4250 * fold-const.c (fold_binary_loc): Move simplification of
4251 (X <<>> C1) & C2 ...
4252 * match.pd: ... here.
4254 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4256 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4258 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4260 * match.pd: Add patterns for vec_conds between 1 and 0.
4262 2015-06-25 Richard Biener <rguenther@suse.de>
4264 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4265 STMT_VINFO_VEC_STMT for SLP.
4266 (vectorizable_store): Likewise.
4267 (vectorizable_load): Likewise.
4268 (vect_transform_stmt): Catch SLP vectorization clobbering
4269 STMT_VINFO_VEC_STMT.
4271 2015-06-25 Richard Biener <rguenther@suse.de>
4273 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4275 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4276 cleanup resulting dead code and parameters.
4277 (vect_transform_slp_perm_load): Adjust.
4279 2015-06-25 Nick Clifton <nickc@redhat.com>
4281 * config/bfin/bfin.c (bfin_expand_prologue): Set
4282 current_function_static_stack_size if flag_stack_usage_info is set.
4283 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4284 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4285 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4286 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4288 2015-06-25 Tom de Vries <tom@codesourcery.com>
4290 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4291 comment that the generated IV is unsigned.
4293 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4296 * config/arm/arm.c (arm_dbx_register_number): Return
4297 DWARF_FRAME_REGISTERS by default.
4299 2015-06-25 Tom de Vries <tom@codesourcery.com>
4301 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4302 argument. Call verify_dominator when reusing dominator info.
4304 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4307 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4308 an additional element of the unspec vector. Modify indices
4310 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4311 * config/sh/sh.c (prepare_move_operands): Pass incremented
4312 const_int to gen_GOTaddr2picreg.
4313 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4315 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4317 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4318 Condition on TARGET_FLOAT.
4320 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4322 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4325 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4327 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4329 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4330 aarch64_err_no_fpadvsimd.
4332 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
4333 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
4334 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
4335 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
4336 Turn error into assert, test TARGET_FLOAT.
4337 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
4340 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
4343 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4345 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4347 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4349 2015-06-24 Renlin Li <renlin.li@arm.com>
4351 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4352 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
4354 2015-06-24 Richard Biener <rguenther@suse.de>
4356 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
4358 (lower_opt_convert): Support lowering of conditional view_convert.
4359 (parser::parse_operation): Likewise.
4360 (parser::parse_for): Likewise.
4362 2015-06-24 Renlin Li <renlin.li@arm.com>
4364 * varasm.c (emit_local): Use unsigned int for align variable.
4366 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4369 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
4370 for negative numbers.
4372 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4374 PR rtl-optimization/66306
4375 * reload.c (find_reloads): Swap the match_dup info for
4376 commutative operands.
4378 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4380 * config/s390/vx-builtins.md
4381 ("vec_scatter_element<mode>_<non_vec_int>")
4382 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
4383 attribute with bhfgq.
4385 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4387 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
4389 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4391 * config/s390/s390-builtin-types.def: Add flag to indicate the
4392 options under which the function type is needed.
4393 * config/s390/s390-builtins.def: Add flag to indicate the options
4394 under which the builtin is enabled.
4395 * config/s390/s390-builtins.h: Add flags parameter to macro
4397 (bflags_for_builtin): New function.
4398 (flags_for_builtin): Renamed to ...
4399 (opflags_for_builtin): ... this.
4400 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
4401 flags_for_builtin to bflags_for_builtin and
4402 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
4403 * config/s390/s390.c: Add initialization of bflags_builtin and
4404 opflags_builtin arrays.
4405 Remove code for flags_builtin.
4406 (s390_init_builtins): Only create builtin function types if one of
4407 their flags is active.
4408 Only create builtins if all of their flags are active.
4409 (s390_expand_builtin): Rename flags_for_builtin to
4410 opflags_for_builtin.
4412 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4414 * config/s390/vecintrin.h: Remove internal builtins.
4416 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4418 * config/s390/s390.c (s390_secondary_reload): Fix check for
4419 GENERAL_REGS register class.
4421 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4423 * config/s390/s390.c (s390_support_vector_misalignment): Call
4424 default implementation for !TARGET_VX.
4426 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4428 * config/s390/s390.c (s390_legitimate_constant_p): Add
4431 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4433 * config/s390/s390.c (s390_vector_abi): New variable definition.
4434 (s390_check_type_for_vector_abi): New function.
4435 (TARGET_ASM_FILE_END): New macro definition.
4436 (s390_asm_file_end): New function.
4437 (s390_function_arg): Call s390_check_type_for_vector_abi.
4438 (s390_gimplify_va_arg): Likewise.
4439 * configure: Regenerate.
4440 * configure.ac: Check for .gnu_attribute Binutils feature.
4442 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
4445 * config/bfin/bfin.c (hwloop_optimize): Initialize
4446 JUMP_LABEL for newly created jump.
4448 2015-06-23 Tristan Gingold <gingold@adacore.com>
4450 * collect-utils.c (collect_wait): Unlink the response file here
4453 (utils_cleanup): ...and here.
4455 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4457 * df-scan.c: Don't include target-def.h.
4458 * targhooks.c: Likewise.
4459 * config/arm/arm-c.c: Likewise.
4460 * config/i386/i386-c.c: Likewise.
4461 * config/nds32/nds32-cost.c: Likewise.
4462 * config/nds32/nds32-fp-as-gp.c: Likewise.
4463 * config/nds32/nds32-intrinsic.c: Likewise.
4464 * config/nds32/nds32-isr.c: Likewise.
4465 * config/nds32/nds32-md-auxiliary.c: Likewise.
4466 * config/nds32/nds32-memory-manipulation.c: Likewise.
4467 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4468 * config/nds32/nds32-predicates.c: Likewise.
4470 2015-06-23 Richard Biener <rguenther@suse.de>
4472 PR tree-optimization/66636
4473 * tree-vect-stmts.c (vectorizable_store): Properly compute the
4474 def type for further defs for strided stores.
4476 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
4478 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
4479 conditional selects.
4480 (setcc_int<mode>, setcc_float<mode>): Reformat.
4482 2015-06-23 Marek Polacek <polacek@redhat.com>
4484 * match.pd ((x + y) - (x | y) -> x & y,
4485 (x + y) - (x & y) -> x | y): New patterns.
4487 2015-06-23 Ludovic Courtès <ludo@gnu.org>
4490 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
4491 '-dynamic-linker' within %{!shared: ...}.
4493 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
4496 * config/i386/predicates.md (addsub_vm_operator): New predicate.
4497 (addsub_vs_operator): Ditto.
4498 (addsub_vs_parallel): Ditto.
4499 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
4500 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
4501 Put minus RTX before plus and adjust vec_merge selector.
4502 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
4503 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
4504 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
4505 (addsub vec_merge splitters): New combiner splitters.
4506 (addsub vec_select/vec_concat splitters): Ditto.
4508 2015-06-23 Bin Cheng <bin.cheng@arm.com>
4510 PR tree-optimization/66449
4511 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
4512 POINTER_PLUS_EXPR for pointers.
4514 2015-06-23 Alan Modra <amodra@gmail.com>
4516 * rtlanal.c (commutative_operand_precedence): Correct comments.
4517 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
4518 declaration. Return an int. Distinguish REG,REG return from
4520 (struct simplify_plus_minus_op_data): Make local to function.
4521 (simplify_plus_minus): Don't set canonicalized if merely sorting
4522 registers. Avoid packing ops if nothing changes. White space fixes.
4524 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4526 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
4527 -fdump-ada-spec is passed but not if -fsyntax-only is.
4529 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
4532 * lra-lives.c (process_bb_lives): Check insn copying the same
4533 reload pseudo and don't create a copy for it.
4535 2015-06-22 Tom de Vries <tom@codesourcery.com>
4537 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
4540 2015-06-22 Tom de Vries <tom@codesourcery.com>
4542 * builtins.def (DEF_GOMP_BUILTIN): Test
4543 'flag_tree_parallelize_loops > 1' instead of
4544 'flag_tree_parallelize_loops'. Test flag_cilkplus.
4546 2015-06-22 Tom de Vries <tom@codesourcery.com>
4548 * dominance.c (calculate_dominance_info): Verify dominators if
4551 2015-06-22 Marek Polacek <polacek@redhat.com>
4553 * match.pd ((x ^ y) ^ (x | y) -> x & y,
4554 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
4555 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
4556 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
4558 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
4562 cost of embedded comparison.
4564 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4567 * config/rs6000/predicates.md (altivec_register_operand): Permit
4568 virtual stack registers.
4569 (vsx_register_operand): Likewise.
4570 (vfloat_operand): Likewise.
4571 (vint_operand): Likewise.
4572 (vlogical_operand): Likewise.
4574 2015-06-22 Richard Biener <rguenther@suse.de>
4576 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
4577 and single_scalar_iteration_cost members.
4578 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
4579 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
4580 (vect_get_single_scalar_iteration_cost): Remove.
4581 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4582 Use LOOP_VINFO_SCALAR_ITERATION_COST.
4583 * tree-vect-loop.c (destroy_loop_vec_info): Free
4585 (vect_get_single_scalar_iteration_cost): Compute result into
4586 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
4587 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
4588 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
4589 (vect_estimate_min_profitable_iters): Use them.
4591 2015-06-22 Christian Bruel <christian.bruel@st.com>
4594 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
4595 (TARGET_INSERT_ATTRIBUTES): Define.
4596 (thumb_flipper): New var.
4597 * config/arm/arm.opt (-mflip-thumb): New switch.
4599 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4600 Martin Liska <mliska@suse.cz>
4603 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
4604 construction of arg_types.
4605 (sem_function::sem_function): Likewise.
4606 (sem_function::~sem_function): Remove destruction of arg_types.
4607 (sem_function::compatible_parm_types_p): New function.
4608 (sem_function::equals_wpa): Reorg matching of return values
4609 and parameter types.
4610 (sem_function::equals_private): Reorg mathcing of argument types.
4611 (sem_function::parse_tree_args): Remove.
4612 * ipa-icf.h (init_wpa): Do not call it.
4613 (parse_tree_args): Remove.
4614 (compatible_parm_types_p): Declare.
4615 (result_type): Remove.
4616 (arg_types): Remove.
4618 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4621 * ipa-polymorphic-call.c
4622 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
4623 initializing alias oracle; fix formating; set base_alias_set if it
4626 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4628 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
4629 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
4630 (find_inc): Likewise.
4631 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
4633 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4634 * df-scan.c (df_swap_refs): Remove.
4635 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
4636 * dominance.c (link_roots): Use std::swap instead of manually swapping.
4637 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
4638 * fold-const.c (fold_relational_const): Likewise.
4639 * genattrtab.c (simplify_test_exp): Likewise.
4640 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
4641 gimple_simplify): Likewise.
4642 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
4643 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
4644 * ipa-devirt.c (add_type_duplicate): Likewise.
4645 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
4646 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
4647 * lra.c (lra_create_copy): Likewise.
4648 * lto-streamer-out.c (DFS::DFS): Likewise.
4649 * modulo-sched.c (get_sched_window): Likewise.
4650 * omega.c (omega_pretty_print_problem): Likewise.
4651 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
4652 * reload1.c (reloads_unique_chain_p): Likewise.
4653 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
4654 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
4656 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
4658 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
4659 predicate_mem_writes): Likewise.
4660 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
4661 * tree-predcom.c (combine_chains): Likewise.
4662 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
4663 refs_may_alias_p_1): Likewise.
4664 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
4665 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4666 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
4667 number_of_iterations_cond): Likewise.
4668 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
4669 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4670 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4671 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
4672 * tree-vrp.c (extract_range_from_binary_expr_1,
4673 extract_range_from_unary_expr_1): Likewise.
4675 2015-06-20 Marek Polacek <polacek@redhat.com>
4677 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
4679 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
4682 * config/sh/sh.c (prepare_move_operands): Replace subreg
4683 index term with R0 for base and index addressing.
4685 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
4687 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
4689 (movsf_aarch64): Change condition from register_operand to
4690 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
4691 load1. Change type for alternative 7 to store1.
4692 (movdf_aarch64): Likewise.
4694 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
4696 * config/vax/vax.md: Adjust sign/zero extend patterns to
4697 handle SUBREGs in operands[1].
4699 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4701 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
4702 of manually swapping.
4703 (expand_vec_perm_interleave2): Likewise.
4705 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
4707 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
4708 reuse bounds created for abnormal ssa names.
4710 2015-06-19 Jakub Jelinek <jakub@redhat.com>
4712 * config/nvptx/nvptx.md (allocate_stack): Rename to...
4713 (allocate_stack_<mode>): ... this, and add :P on both
4714 match_operand and unspec.
4715 (allocate_stack): New expander.
4717 2015-06-19 Christian Bruel <christian.bruel@st.com>
4721 * config/arm/arm.c (arm_set_current_function): Handle
4722 explicit default options.
4724 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4726 * config/i386/i386.md (*movsicc_noc_zext): New insn.
4727 (zero-extended cmove with mem peephole2): New pattern.
4728 (cmove with mem peephole2): Merge patterns.
4730 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
4732 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
4734 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
4736 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
4737 * config/mips/mips.md (*madd4<mode>): Ditto.
4738 (*nmadd3<mode>) Ditto.
4739 (*nmadd4<mode>_fastmath): Ditto.
4740 (*nmadd3<mode>_fastmath): Ditto.
4741 (*nmsub4<mode>): Ditto.
4742 (*nmsub3<mode>): Ditto.
4743 (*nmsub4<mode>_fastmath): Ditto.
4744 (*nmsub3<mode>_fastmath): Ditto.
4746 2015-06-18 Michael Matz <matz@suse.de>
4749 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
4750 grouped strided stores.
4751 (vectorizable_load): Don't use the DR from first_stmt in
4752 the non-SLP grouped strided case.
4754 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4757 * function.c (assign_bounds): Add arguments assign_regs,
4758 assign_special, assign_bt.
4759 (assign_parms): For vararg functions handle bounds in BT
4760 and special slots after incoming vararg bounds.
4762 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4765 * cfgexpand.c (expand_return): Handle missing bounds.
4766 (expand_gimple_stmt_1): Likewise.
4767 * tree-chkp.c (chkp_expand_zero_bounds): New.
4768 * tree-chkp.h (chkp_expand_zero_bounds): New.
4770 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4773 * ipa-chkp.c (chkp_maybe_create_clone): Require
4774 functions to be instrumentable.
4775 * tree-chkp.c (chkp_replace_function_pointer): Use
4776 chkp_instrumentable_p instead of attribute check.
4778 2015-06-18 Richard Biener <rguenther@suse.de>
4780 PR tree-optimization/66510
4781 * tree-vect-stmts.c (vectorizable_load): Properly compute the
4782 number of vector loads for SLP permuted loads.
4783 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
4784 check the stride for loop vectorization.
4785 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
4786 vectorization factor.
4787 (vect_analyze_group_access): If the group size is not a power
4788 of two require a epilogue loop.
4789 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
4790 compute and optimizing and alias test pruning after final
4791 vectorization factor computation.
4792 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
4794 (vect_transform_slp_perm_load): Properly compute the original
4795 number of vector load stmts.
4797 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4799 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
4800 "unlikely character , in @var" warning.
4802 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
4805 (ix86_function_arg_advance): Ditto.
4806 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
4808 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4810 * function.h (struct rtl_data): Remove struct and accessor macros.
4811 * emit-rtl.h (struct rtl_data): Relocate to here.
4812 * Makefile.in (GTFILES): Add emit-rtl.h.
4813 * df-core.c: Include emit-rtl.h.
4814 * genattrtab.c: Likewise.
4815 * genconditions.c: Likewise.
4816 * genpreds.c: Likewise.
4817 * genrecog.c: Likewise.
4818 * regcprop.c: Likewise.
4819 * resource.c: Likewise.
4820 * sched-rgn.c: Likewise.
4821 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4822 * config/i386/winnt.c: Likewise.
4824 2015-06-17 Jakub Jelinek <jakub@redhat.com>
4827 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
4828 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
4829 and has_force_vectorize_loops flags from cfun into
4831 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
4832 if simduid is non-NULL.
4833 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
4834 * passes.def (pass_simduid_cleanup): Add new pass after loop
4836 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
4837 indirection from htab argument's type.
4838 (shrink_simd_arrays): New function.
4839 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
4840 Don't call adjust_simduid_builtins if there are no loops.
4841 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
4842 (pass_simduid_cleanup::execute): New method.
4843 (make_pass_simduid_cleanup): New function.
4845 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
4847 * tree-core.h (tree_target_option): Make opts field a pointer to a
4848 cl_target_option instead of an instance of the struct.
4849 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
4851 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
4853 (copy_node_stat): Allocate and copy struct cl_target_option.
4855 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4857 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
4858 Remove conditional exposure of prototypes.
4859 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
4860 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
4861 definitions in tree.h with functions.
4862 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
4864 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4866 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
4868 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
4869 (*cmp<mode>_signed): ... this.
4870 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
4871 (*cmp<mode>_unsigned): ... this. Remove %b.
4873 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4875 * coretypes.h: Include input.h and as-a.h.
4876 * rtl.h: Include input.h and as-a.h for generator files.
4877 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
4878 * vec.c: Don't include diagnostic-core.h.
4879 * alias.c: Do not include input.h, line-map.h or is-a.h.
4881 * attribs.c: Likewise.
4882 * auto-inc-dec.c: Likewise.
4883 * auto-profile.c: Likewise.
4884 * bb-reorder.c: Likewise.
4885 * bt-load.c: Likewise.
4886 * builtins.c: Likewise.
4887 * caller-save.c: Likewise.
4888 * calls.c: Likewise.
4891 * cfganal.c: Likewise.
4892 * cfgbuild.c: Likewise.
4893 * cfgcleanup.c: Likewise.
4894 * cfgexpand.c: Likewise.
4895 * cfghooks.c: Likewise.
4896 * cfgloop.c: Likewise.
4897 * cfgloop.h: Likewise.
4898 * cfgloopanal.c: Likewise.
4899 * cfgloopmanip.c: Likewise.
4900 * cfgrtl.c: Likewise.
4901 * cgraph.c: Likewise.
4902 * cgraphbuild.c: Likewise.
4903 * cgraphclones.c: Likewise.
4904 * cgraphunit.c: Likewise.
4905 * cilk-common.c: Likewise.
4906 * combine-stack-adj.c: Likewise.
4907 * combine.c: Likewise.
4908 * compare-elim.c: Likewise.
4909 * convert.c: Likewise.
4910 * coverage.c: Likewise.
4911 * cppbuiltin.c: Likewise.
4912 * cprop.c: Likewise.
4914 * cselib.c: Likewise.
4915 * data-streamer-in.c: Likewise.
4916 * data-streamer-out.c: Likewise.
4917 * data-streamer.c: Likewise.
4918 * dbxout.c: Likewise.
4921 * debug.c: Likewise.
4922 * df-core.c: Likewise.
4923 * df-problems.c: Likewise.
4924 * df-scan.c: Likewise.
4927 * diagnostic-core.h: Likewise.
4928 * diagnostic.c: Likewise.
4929 * dojump.c: Likewise.
4930 * dominance.c: Likewise.
4931 * domwalk.c: Likewise.
4932 * double-int.c: Likewise.
4934 * dumpfile.c: Likewise.
4935 * dumpfile.h: Likewise.
4936 * dwarf2asm.c: Likewise.
4937 * dwarf2cfi.c: Likewise.
4938 * dwarf2out.c: Likewise.
4939 * emit-rtl.c: Likewise.
4940 * et-forest.c: Likewise.
4941 * except.c: Likewise.
4942 * explow.c: Likewise.
4943 * expmed.c: Likewise.
4945 * final.c: Likewise.
4946 * fixed-value.c: Likewise.
4947 * fold-const.c: Likewise.
4948 * function.c: Likewise.
4949 * fwprop.c: Likewise.
4950 * gcc-plugin.h: Likewise.
4952 * generic-match-head.c: Likewise.
4953 * ggc-page.c: Likewise.
4954 * gimple-builder.c: Likewise.
4955 * gimple-expr.c: Likewise.
4956 * gimple-fold.c: Likewise.
4957 * gimple-iterator.c: Likewise.
4958 * gimple-low.c: Likewise.
4959 * gimple-match-head.c: Likewise.
4960 * gimple-pretty-print.c: Likewise.
4961 * gimple-ssa-isolate-paths.c: Likewise.
4962 * gimple-ssa-strength-reduction.c: Likewise.
4963 * gimple-streamer-in.c: Likewise.
4964 * gimple-streamer-out.c: Likewise.
4965 * gimple-streamer.h: Likewise.
4966 * gimple-walk.c: Likewise.
4967 * gimple.c: Likewise.
4968 * gimplify-me.c: Likewise.
4969 * gimplify.c: Likewise.
4970 * godump.c: Likewise.
4971 * graph.c: Likewise.
4972 * graphite-blocking.c: Likewise.
4973 * graphite-dependences.c: Likewise.
4974 * graphite-interchange.c: Likewise.
4975 * graphite-isl-ast-to-gimple.c: Likewise.
4976 * graphite-optimize-isl.c: Likewise.
4977 * graphite-poly.c: Likewise.
4978 * graphite-scop-detection.c: Likewise.
4979 * graphite-sese-to-poly.c: Likewise.
4980 * graphite.c: Likewise.
4981 * haifa-sched.c: Likewise.
4982 * hw-doloop.c: Likewise.
4983 * ifcvt.c: Likewise.
4984 * init-regs.c: Likewise.
4985 * input.c: Likewise.
4986 * internal-fn.c: Likewise.
4987 * ipa-chkp.c: Likewise.
4988 * ipa-comdats.c: Likewise.
4989 * ipa-cp.c: Likewise.
4990 * ipa-devirt.c: Likewise.
4991 * ipa-icf-gimple.c: Likewise.
4992 * ipa-icf.c: Likewise.
4993 * ipa-inline-analysis.c: Likewise.
4994 * ipa-inline-transform.c: Likewise.
4995 * ipa-inline.c: Likewise.
4996 * ipa-polymorphic-call.c: Likewise.
4997 * ipa-profile.c: Likewise.
4998 * ipa-prop.c: Likewise.
4999 * ipa-pure-const.c: Likewise.
5000 * ipa-ref.c: Likewise.
5001 * ipa-reference.c: Likewise.
5002 * ipa-split.c: Likewise.
5003 * ipa-utils.c: Likewise.
5004 * ipa-visibility.c: Likewise.
5006 * ira-build.c: Likewise.
5007 * ira-color.c: Likewise.
5008 * ira-conflicts.c: Likewise.
5009 * ira-costs.c: Likewise.
5010 * ira-emit.c: Likewise.
5011 * ira-lives.c: Likewise.
5014 * langhooks.c: Likewise.
5016 * loop-doloop.c: Likewise.
5017 * loop-init.c: Likewise.
5018 * loop-invariant.c: Likewise.
5019 * loop-iv.c: Likewise.
5020 * loop-unroll.c: Likewise.
5021 * lower-subreg.c: Likewise.
5022 * lra-assigns.c: Likewise.
5023 * lra-coalesce.c: Likewise.
5024 * lra-constraints.c: Likewise.
5025 * lra-eliminations.c: Likewise.
5026 * lra-lives.c: Likewise.
5027 * lra-remat.c: Likewise.
5028 * lra-spills.c: Likewise.
5030 * lto-cgraph.c: Likewise.
5031 * lto-compress.c: Likewise.
5032 * lto-opts.c: Likewise.
5033 * lto-section-in.c: Likewise.
5034 * lto-section-out.c: Likewise.
5035 * lto-streamer-in.c: Likewise.
5036 * lto-streamer-out.c: Likewise.
5037 * lto-streamer.c: Likewise.
5039 * mode-switching.c: Likewise.
5040 * modulo-sched.c: Likewise.
5041 * omega.c: Likewise.
5042 * omp-low.c: Likewise.
5043 * optabs.c: Likewise.
5044 * opts-global.c: Likewise.
5046 * passes.c: Likewise.
5047 * plugin.c: Likewise.
5048 * postreload-gcse.c: Likewise.
5049 * postreload.c: Likewise.
5050 * predict.c: Likewise.
5051 * pretty-print.h: Likewise.
5052 * print-rtl.c: Likewise.
5053 * print-tree.c: Likewise.
5054 * profile.c: Likewise.
5056 * realmpfr.c: Likewise.
5057 * recog.c: Likewise.
5059 * reg-stack.c: Likewise.
5060 * regcprop.c: Likewise.
5061 * reginfo.c: Likewise.
5062 * regrename.c: Likewise.
5063 * regstat.c: Likewise.
5064 * reload.c: Likewise.
5065 * reload1.c: Likewise.
5066 * reorg.c: Likewise.
5067 * resource.c: Likewise.
5068 * rtl-chkp.c: Likewise.
5069 * rtl-error.c: Likewise.
5070 * rtlanal.c: Likewise.
5071 * rtlhooks.c: Likewise.
5072 * sanopt.c: Likewise.
5073 * sched-deps.c: Likewise.
5074 * sched-ebb.c: Likewise.
5075 * sched-rgn.c: Likewise.
5076 * sched-vis.c: Likewise.
5077 * sdbout.c: Likewise.
5078 * sel-sched-dump.c: Likewise.
5079 * sel-sched-ir.c: Likewise.
5080 * sel-sched.c: Likewise.
5082 * shrink-wrap.c: Likewise.
5083 * simplify-rtx.c: Likewise.
5084 * stack-ptr-mod.c: Likewise.
5085 * statistics.c: Likewise.
5087 * stor-layout.c: Likewise.
5088 * store-motion.c: Likewise.
5089 * streamer-hooks.c: Likewise.
5090 * stringpool.c: Likewise.
5091 * symtab.c: Likewise.
5092 * target-globals.c: Likewise.
5093 * targhooks.c: Likewise.
5094 * toplev.c: Likewise.
5095 * tracer.c: Likewise.
5096 * trans-mem.c: Likewise.
5097 * tree-affine.c: Likewise.
5098 * tree-browser.c: Likewise.
5099 * tree-call-cdce.c: Likewise.
5100 * tree-cfg.c: Likewise.
5101 * tree-cfgcleanup.c: Likewise.
5102 * tree-chkp-opt.c: Likewise.
5103 * tree-chkp.c: Likewise.
5104 * tree-chrec.c: Likewise.
5105 * tree-complex.c: Likewise.
5106 * tree-data-ref.c: Likewise.
5107 * tree-dfa.c: Likewise.
5108 * tree-diagnostic.c: Likewise.
5109 * tree-dump.c: Likewise.
5110 * tree-eh.c: Likewise.
5111 * tree-emutls.c: Likewise.
5112 * tree-if-conv.c: Likewise.
5113 * tree-inline.c: Likewise.
5114 * tree-into-ssa.c: Likewise.
5115 * tree-iterator.c: Likewise.
5116 * tree-loop-distribution.c: Likewise.
5117 * tree-nested.c: Likewise.
5118 * tree-nrv.c: Likewise.
5119 * tree-object-size.c: Likewise.
5120 * tree-outof-ssa.c: Likewise.
5121 * tree-parloops.c: Likewise.
5122 * tree-phinodes.c: Likewise.
5123 * tree-predcom.c: Likewise.
5124 * tree-pretty-print.c: Likewise.
5125 * tree-profile.c: Likewise.
5126 * tree-scalar-evolution.c: Likewise.
5127 * tree-sra.c: Likewise.
5128 * tree-ssa-address.c: Likewise.
5129 * tree-ssa-alias.c: Likewise.
5130 * tree-ssa-ccp.c: Likewise.
5131 * tree-ssa-coalesce.c: Likewise.
5132 * tree-ssa-copy.c: Likewise.
5133 * tree-ssa-copyrename.c: Likewise.
5134 * tree-ssa-dce.c: Likewise.
5135 * tree-ssa-dom.c: Likewise.
5136 * tree-ssa-dse.c: Likewise.
5137 * tree-ssa-forwprop.c: Likewise.
5138 * tree-ssa-ifcombine.c: Likewise.
5139 * tree-ssa-live.c: Likewise.
5140 * tree-ssa-loop-ch.c: Likewise.
5141 * tree-ssa-loop-im.c: Likewise.
5142 * tree-ssa-loop-ivcanon.c: Likewise.
5143 * tree-ssa-loop-ivopts.c: Likewise.
5144 * tree-ssa-loop-manip.c: Likewise.
5145 * tree-ssa-loop-niter.c: Likewise.
5146 * tree-ssa-loop-prefetch.c: Likewise.
5147 * tree-ssa-loop-unswitch.c: Likewise.
5148 * tree-ssa-loop.c: Likewise.
5149 * tree-ssa-math-opts.c: Likewise.
5150 * tree-ssa-operands.c: Likewise.
5151 * tree-ssa-phiopt.c: Likewise.
5152 * tree-ssa-phiprop.c: Likewise.
5153 * tree-ssa-pre.c: Likewise.
5154 * tree-ssa-propagate.c: Likewise.
5155 * tree-ssa-reassoc.c: Likewise.
5156 * tree-ssa-sccvn.c: Likewise.
5157 * tree-ssa-scopedtables.c: Likewise.
5158 * tree-ssa-sink.c: Likewise.
5159 * tree-ssa-strlen.c: Likewise.
5160 * tree-ssa-structalias.c: Likewise.
5161 * tree-ssa-tail-merge.c: Likewise.
5162 * tree-ssa-ter.c: Likewise.
5163 * tree-ssa-threadedge.c: Likewise.
5164 * tree-ssa-threadupdate.c: Likewise.
5165 * tree-ssa-uncprop.c: Likewise.
5166 * tree-ssa-uninit.c: Likewise.
5167 * tree-ssa.c: Likewise.
5168 * tree-ssanames.c: Likewise.
5169 * tree-stdarg.c: Likewise.
5170 * tree-streamer-in.c: Likewise.
5171 * tree-streamer-out.c: Likewise.
5172 * tree-streamer.c: Likewise.
5173 * tree-switch-conversion.c: Likewise.
5174 * tree-tailcall.c: Likewise.
5175 * tree-vect-data-refs.c: Likewise.
5176 * tree-vect-generic.c: Likewise.
5177 * tree-vect-loop-manip.c: Likewise.
5178 * tree-vect-loop.c: Likewise.
5179 * tree-vect-patterns.c: Likewise.
5180 * tree-vect-slp.c: Likewise.
5181 * tree-vect-stmts.c: Likewise.
5182 * tree-vectorizer.c: Likewise.
5183 * tree-vrp.c: Likewise.
5186 * ubsan.c: Likewise.
5187 * valtrack.c: Likewise.
5188 * value-prof.c: Likewise.
5189 * var-tracking.c: Likewise.
5190 * varasm.c: Likewise.
5191 * varpool.c: Likewise.
5192 * vmsdbgout.c: Likewise.
5193 * vtable-verify.c: Likewise.
5195 * wide-int.cc: Likewise.
5196 * xcoffout.c: Likewise.
5197 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5198 * common/common-targhooks.c: Likewise.
5199 * config/aarch64/aarch64-builtins.c: Likewise.
5200 * config/aarch64/aarch64.c: Likewise.
5201 * config/alpha/alpha.c: Likewise.
5202 * config/arc/arc.c: Likewise.
5203 * config/arm/aarch-common.c: Likewise.
5204 * config/arm/arm-builtins.c: Likewise.
5205 * config/arm/arm-c.c: Likewise.
5206 * config/arm/arm.c: Likewise.
5207 * config/avr/avr-c.c: Likewise.
5208 * config/avr/avr-log.c: Likewise.
5209 * config/avr/avr.c: Likewise.
5210 * config/bfin/bfin.c: Likewise.
5211 * config/c6x/c6x.c: Likewise.
5212 * config/cr16/cr16.c: Likewise.
5213 * config/cris/cris.c: Likewise.
5214 * config/darwin-c.c: Likewise.
5215 * config/darwin.c: Likewise.
5216 * config/default-c.c: Likewise.
5217 * config/epiphany/epiphany.c: Likewise.
5218 * config/epiphany/mode-switch-use.c: Likewise.
5219 * config/epiphany/resolve-sw-modes.c: Likewise.
5220 * config/fr30/fr30.c: Likewise.
5221 * config/frv/frv.c: Likewise.
5222 * config/ft32/ft32.c: Likewise.
5223 * config/glibc-c.c: Likewise.
5224 * config/h8300/h8300.c: Likewise.
5225 * config/i386/i386-c.c: Likewise.
5226 * config/i386/i386.c: Likewise.
5227 * config/i386/msformat-c.c: Likewise.
5228 * config/i386/winnt-cxx.c: Likewise.
5229 * config/i386/winnt-stubs.c: Likewise.
5230 * config/i386/winnt.c: Likewise.
5231 * config/ia64/ia64-c.c: Likewise.
5232 * config/ia64/ia64.c: Likewise.
5233 * config/iq2000/iq2000.c: Likewise.
5234 * config/lm32/lm32.c: Likewise.
5235 * config/m32c/m32c-pragma.c: Likewise.
5236 * config/m32c/m32c.c: Likewise.
5237 * config/m32r/m32r.c: Likewise.
5238 * config/m68k/m68k.c: Likewise.
5239 * config/mcore/mcore.c: Likewise.
5240 * config/mep/mep-pragma.c: Likewise.
5241 * config/mep/mep.c: Likewise.
5242 * config/microblaze/microblaze-c.c: Likewise.
5243 * config/microblaze/microblaze.c: Likewise.
5244 * config/mips/mips.c: Likewise.
5245 * config/mmix/mmix.c: Likewise.
5246 * config/mn10300/mn10300.c: Likewise.
5247 * config/moxie/moxie.c: Likewise.
5248 * config/msp430/msp430-c.c: Likewise.
5249 * config/msp430/msp430.c: Likewise.
5250 * config/nds32/nds32-cost.c: Likewise.
5251 * config/nds32/nds32-fp-as-gp.c: Likewise.
5252 * config/nds32/nds32-intrinsic.c: Likewise.
5253 * config/nds32/nds32-isr.c: Likewise.
5254 * config/nds32/nds32-md-auxiliary.c: Likewise.
5255 * config/nds32/nds32-memory-manipulation.c: Likewise.
5256 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5257 * config/nds32/nds32-predicates.c: Likewise.
5258 * config/nds32/nds32.c: Likewise.
5259 * config/nios2/nios2.c: Likewise.
5260 * config/nvptx/nvptx.c: Likewise.
5261 * config/pa/pa.c: Likewise.
5262 * config/pdp11/pdp11.c: Likewise.
5263 * config/rl78/rl78-c.c: Likewise.
5264 * config/rl78/rl78.c: Likewise.
5265 * config/rs6000/rs6000-c.c: Likewise.
5266 * config/rs6000/rs6000.c: Likewise.
5267 * config/rx/rx.c: Likewise.
5268 * config/s390/s390-c.c: Likewise.
5269 * config/s390/s390.c: Likewise.
5270 * config/sh/sh-c.c: Likewise.
5271 * config/sh/sh-mem.cc: Likewise.
5272 * config/sh/sh.c: Likewise.
5273 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5274 * config/sh/sh_treg_combine.cc: Likewise.
5275 * config/sol2-c.c: Likewise.
5276 * config/sol2-cxx.c: Likewise.
5277 * config/sol2-stubs.c: Likewise.
5278 * config/sol2.c: Likewise.
5279 * config/sparc/sparc-c.c: Likewise.
5280 * config/sparc/sparc.c: Likewise.
5281 * config/spu/spu-c.c: Likewise.
5282 * config/spu/spu.c: Likewise.
5283 * config/stormy16/stormy16.c: Likewise.
5284 * config/tilegx/mul-tables.c: Likewise.
5285 * config/tilegx/tilegx-c.c: Likewise.
5286 * config/tilegx/tilegx.c: Likewise.
5287 * config/tilepro/mul-tables.c: Likewise.
5288 * config/tilepro/tilepro-c.c: Likewise.
5289 * config/tilepro/tilepro.c: Likewise.
5290 * config/v850/v850-c.c: Likewise.
5291 * config/v850/v850.c: Likewise.
5292 * config/vax/vax.c: Likewise.
5293 * config/visium/visium.c: Likewise.
5294 * config/vms/vms-c.c: Likewise.
5295 * config/vms/vms.c: Likewise.
5296 * config/vxworks.c: Likewise.
5297 * config/winnt-c.c: Likewise.
5298 * config/xtensa/xtensa.c: Likewise.
5300 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5302 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5304 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5306 2015-06-17 Richard Biener <rguenther@suse.de>
5308 PR tree-optimization/66251
5309 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5310 stmts for SLP strided stores.
5313 2015-05-22 Richard Biener <rguenther@suse.de>
5315 PR tree-optimization/66251
5316 * tree-vect-stmts.c (vectorizable_conversion): Properly
5317 set STMT_VINFO_VEC_STMT even for the SLP case.
5319 2015-05-26 Michael Matz <matz@suse.de>
5322 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5323 STMT_VINFO_VEC_STMT, also with SLP.
5325 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5328 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5329 (*avx_addsubv4df3_1s): Ditto.
5330 (*sse3_addsubv2df3_1): Ditto.
5331 (*sse3_addsubv2df3_1s): Ditto.
5332 (*avx_addsubv8sf3_1): Ditto.
5333 (*avx_addsubv8sf3_1s): Ditto.
5334 (*sse3_addsubv4sf3_1): Ditto.
5335 (*sse3_addsubv4sf3_1s): Ditto.
5337 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
5339 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
5340 (SYSROOT_SUFFIX_SPEC): Update.
5341 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
5342 (STARTFILE_PREFIX_SPEC): Update.
5343 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
5344 (MULTILIB_REQUIRED): New.
5345 (MULTILIB_OSDIRNAMES): New.
5346 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5347 (MULTILIB_REQUIRED): New.
5348 (MULTILIB_OSDIRNAMES): New.
5350 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5352 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5353 * config/aarch64/aarch64-options-extensions.def: Update "fP",
5354 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
5355 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
5356 (AARCH64_FL_PAN): New.
5357 (AARCH64_FL_LOR): New.
5358 (AARCH64_FL_RDMA): New.
5359 (AARCH64_FL_FOR_ARCH8_1): New.
5360 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
5361 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
5363 2015-06-16 Martin Liska <mliska@suse.cz>
5365 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
5366 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
5369 2015-06-16 Richard Biener <rguenther@suse.de>
5371 * tree-vect-stmts.c (vectorizable_store): Adjust.
5372 (vectorizable_load): Likewise.
5373 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5375 (vect_create_data_ref_ptr): Likewise.
5376 (bump_vector_ptr): Adjust.
5378 2015-06-16 Richard Biener <rguenther@suse.de>
5380 * tree-vect-stmts.c (vectorizable_load): Properly start loads
5381 with the first element if this is grouped loads.
5383 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5385 * config/arm/arm-protos.h (struct tune_params): Rename
5386 log_op_non_sc to log_op_non_short_circuit, and rename enum
5387 values to expand SC to SHORT_CIRCUIT.
5388 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
5389 to LOG_OP_NON_SHORT_CIRCUIT.
5390 (arm_fastmul_tune):Likewise
5391 (arm_strongarm_tune): Likewise.
5392 (arm_xscale_tune): Likewise.
5393 (arm_9e_tune): Likewise.
5394 (arm_marvell_pj4_tune): Likewise.
5395 (arm_v6t2_tune): Likewise.
5396 (arm_cortex_tune): Likewise.
5397 (arm_cortex_a8_tune): Likewise.
5398 (arm_cortex_a7_tune): Likewise.
5399 (arm_cortex_a15_tune): Likewise.
5400 (arm_cortex_a53_tune): Likewise.
5401 (arm_cortex_a57_tune): Likewise.
5402 (arm_xgene1_tune): Likewise.
5403 (arm_cortex_a5_tune): Likewise.
5404 (arm_cortex_a9_tune): Likewise.
5405 (arm_cortex_a12_tune): Likewise.
5406 (arm_v7m_tune): Likewise.
5407 (arm_cortex_m7_tune): Likewise.
5408 (arm_v6m_tune): Likewise.
5409 (arm_fa726te_tune): Likewise.
5411 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
5413 * altivec.md: Delete UNSPEC_VMLADDUHM.
5414 (mulv4si3_p8): New pattern.
5415 (mulv4si3): Use it for POWER8.
5416 (mulv8hi3): Use vmladduhm with zero addend.
5417 (altivec_vmladduhm): Descriptive RTL.
5419 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
5421 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
5422 to use neon_move instead of mov_imm.
5423 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
5424 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
5426 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
5427 aarch64_float_const_zero_rtx_p check before TFmode check.
5428 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
5430 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
5431 code and attributes to match. Change condition from register_operand
5432 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
5433 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
5436 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
5439 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
5442 2015-06-14 Shiva Chen <shiva0217@gmail.com>
5444 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
5445 HOST_WIDE_INT parameter.
5447 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
5450 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
5451 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
5453 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5455 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
5457 * rtl.h (classify_insn): Declare.
5458 * emit-rtl.c (classify_insn): Move to...
5459 * rtl.c: ...here and add generator support.
5460 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
5461 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
5462 * genemit.c (gen_emit_seq): New function.
5463 (gen_expand, gen_split): Use it.
5465 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5467 * tree.c (make_vector_stat): Fix comment to state that the
5468 function returns a VECTOR_CST.
5470 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
5472 * gensupport.h (add_implicit_parallel): Declare.
5473 * genrecog.c (add_implicit_parallel): Move to...
5474 * gensupport.c (add_implicit_parallel): ...here.
5475 (process_one_cond_exec): Use it.
5476 * genemit.c (gen_insn): Likewise.
5478 2015-06-13 Iain Sandoe <iain@codesourcery.com>
5481 * passes.c (rest_of_decl_compilation): Do not register globals for
5482 early debug if they are declared in built-ins.
5484 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
5486 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
5488 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5490 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
5492 (noce_try_cmove_arith): Likewise.
5493 (noce_get_alt_condition): Likewise.
5495 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5497 * common/config/i386/i386-common.c
5498 (OPTION_MASK_ISA_MWAITX_SET): New.
5499 (ix86_handle_option): Handle mwaitx.
5500 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
5501 (x86_64-*-*): Likewise.
5502 * config/i386/mwaitxintrin.h: New header.
5503 * config/i386/cpuid.h (bit_MWAITX): Define.
5504 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5506 * config/i386/i386.opt (mwaitx): New.
5507 * config/i386/i386-builtin-types.def
5508 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
5509 * config/i386/i386-c.c: Define __MWAITX__ if needed.
5510 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
5512 (ix86_option_override_internal): Handle new option.
5513 (processor_alias_table): Added PTA_MWAITX.
5514 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
5515 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
5516 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
5517 IX86_BUILTIN_MONITORX built-ins.
5518 * config/i386/i386.h (TARGET_MWAITX): New.
5519 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
5521 (mwaitx): New pattern.
5522 (monitorx_<mode>): New pattern.
5523 * config/i386/x86intrin.h: Include mwaitxintrin.h.
5524 * doc/extend.texi: Document monitorx and mwaitx builtins.
5525 * doc/invoke.texi: Document -mmwaitx option.
5527 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
5529 * emit-rtl.c (need_atomic_barrier_p): Mask model with
5530 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
5532 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5534 * dbxout.c (xcoff_debug_hooks): Provide a function for
5535 register_main_translation_unit hook.
5537 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5539 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
5540 variants cases from switch.
5541 (rs6000_post_atomic_barrier): Same.
5542 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
5543 (rs6000_expand_atomic_exchange): Same.
5544 (rs6000_expand_atomic_op): Same.
5545 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
5546 SYNC variants cases from switch.
5547 (atomic_load): Same.
5548 (atomic_store): Same.
5550 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
5552 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
5555 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
5558 * dwarf2out.c (check_die): Check for common duplicate attributes.
5559 (add_location_or_const_value_attribute): Do not add duplicate
5561 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
5563 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
5564 (gen_type_die_with_usage): Call check_die.
5565 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
5567 2015-06-11 Jason Merrill <jason@redhat.com>
5569 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
5572 2015-06-11 Marek Polacek <polacek@redhat.com>
5574 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
5576 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
5579 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
5580 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
5581 (*addx_extend_sp32): Fix pasto.
5582 (*subx_extend): Rename into...
5583 (*subx_extend_sp32): ...this.
5584 (*adddi3_extend_sp32): Add earlyclobber.
5585 (*subdi3_insn_sp32): Likewise.
5586 (*subdi3_extend_sp32): Likewise.
5587 (*and_not_di_sp32): Likewise.
5588 (*or_not_di_sp32): Likewise.
5589 (*xor_not_di_sp32): Likewise.
5590 (*negdi2_sp32): Likewise.
5591 (*one_cmpldi2_sp32): Likewise.
5593 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
5595 * debug.h (struct gcc_debug_hooks): Add a
5596 register_main_translation_unit hook.
5597 * debug.c (do_nothing_debug_hooks): Provide a function for this
5599 * dbxout.c (dbx_debug_hooks): Likewise.
5600 * sdbout.c (sdb_debug_hooks): Likewise.
5601 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5602 * dwarf2out.c (main_translation_unit): New global variable.
5603 (dwarf2out_register_main_translation_unit): New function
5604 implementing the new hook.
5605 (dwarf2_debug_hooks): Assign
5606 dwarf2out_register_main_translation_unit to this new hook.
5607 (dwarf2out_init): Associate any main translation unit to
5610 2015-06-11 Marek Polacek <polacek@redhat.com>
5612 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
5614 2015-06-11 Marek Polacek <polacek@redhat.com>
5616 * match.pd: Use single_use throughout.
5618 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5620 * config/arm/arm.c (arm_option_params_internal): When optimising
5621 for speed set max_insns_skipped when arm_restrict_it.
5623 2015-06-11 Christian Bruel <christian.bruel@st.com>
5626 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
5628 (arm_cpu_builtins): New function.
5629 (arm_pragma_target_parse): Call arm_cpu_builtins.
5630 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
5631 (arm_register_target_pragmas): Likewise.
5632 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
5633 Call arm_register_target_pragmas.
5634 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
5635 (arm_pragma_target_parse): Likewise.
5637 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
5639 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
5640 of the second operand.
5642 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
5645 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
5646 to prepare mask operand for AVX512 modes.
5648 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5651 * doc/md.texi (Machine Constraints): Document that on the PowerPC
5652 if you use a constraint that targets a VSX register, you must use
5653 %x<n> in the template.
5655 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
5657 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
5658 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
5659 (define_insn "trap"): New definition.
5661 2015-06-10 Richard Biener <rguenther@suse.de>
5663 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
5665 (vect_supported_load_permutation_p): ... here. Handle
5666 supportable permutations in reductions.
5667 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
5668 for vectorizing strided group loads.
5670 2015-06-10 Jakub Jelinek <jakub@redhat.com>
5673 * config/i386/i386.c (ix86_split_long_move): For collisions
5674 involving direct tls segment refs, move the UNSPEC_TP possibly
5675 wrapped in ZERO_EXTEND out of the address for lea, to each of
5678 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5680 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
5681 dmb sy. Adjust tabs.
5683 2015-06-10 Tom de Vries <tom@codesourcery.com>
5685 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
5687 2015-06-10 Martin Liska <mliska@suse.cz>
5690 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
5691 all enum values in mem_alloc_origin.
5692 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
5694 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
5695 * bitmap.c (bitmap_register): Likewise.
5696 (dump_bitmap_statistics): Likewise.
5697 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
5698 (ggc_record_overhead): Likewise.
5699 * hash-map.h: Likewise.
5700 * hash-set.h: Likewise.
5701 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
5702 * hash-table.h: Likewise.
5703 * vec.c (vec_prefix::register_overhead): Likewise.
5704 (vec_prefix::release_overhead): Likewise.
5705 (dump_vec_loc_statistics): Likewise.
5707 2015-06-09 Christian Bruel <christian.bruel@st.com>
5710 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
5711 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
5712 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
5713 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
5714 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
5715 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
5716 (arm_valid_target_attribute_p): Likewise.
5717 (arm_set_current_function, arm_can_inline_p): Likewise.
5718 (arm_valid_target_attribute_rec): Likewise.
5719 (arm_previous_fndecl): New variable.
5720 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
5721 (TARGET_CAN_INLINE_P): Define.
5722 (arm_asm_trampoline_template): Emit mode.
5723 (arm_file_start): Don't set unified syntax.
5724 (arm_declare_function_name): Set unified syntax and mode.
5725 (arm_option_override): Init target_option_default_node.
5726 and target_option_current_node.
5727 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
5728 (*call_symbol): Likewise.
5729 * doc/extend.texi: Document ARM/Thumb target attribute.
5730 * doc/invoke.texi: Likewise.
5732 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5735 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5736 PR rtl-optimization/64164
5737 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5738 * tree-ssa-copyrename.c: Removed.
5739 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5740 -ftree-coalesce-vars.
5741 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5742 * common.opt (ftree-copyrename): Ignore.
5743 (ftree-coalesce-inlined-vars): Likewise.
5744 * doc/invoke.texi: Remove the ignored options above.
5745 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5746 * tree-ssa-coalesce.h: ... here.
5747 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5748 headers required by it.
5749 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5750 across variables when flag_tree_coalesce_vars. Check register
5751 use and promoted modes to allow coalescing. Moved to
5752 tree-ssa-coalesce.c.
5753 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5754 with its member functions to tree-ssa-coalesce.c.
5755 (var_map_base_init): Likewise. Renamed to
5756 compute_samebase_partition_bases.
5757 (partition_view_normal): Drop want_bases parameter.
5758 (partition_view_bitmap): Likewise.
5759 * tree-ssa-live.h: Adjust declarations.
5760 * tree-ssa-coalesce.c: Include explow.h.
5761 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5762 default defs at the entry point.
5763 (dump_part_var_map): New.
5764 (compute_optimized_partition_bases): New, called by...
5765 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5766 of compute_samebase_partition_bases. Adjust.
5767 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5768 * cfgexpand.c (leader_merge): New.
5769 (get_rtl_for_parm_ssa_default_def): New.
5770 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5771 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5772 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5773 redundant MEM attr setting.
5774 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5776 (expand_one_stack_var): ... this. New wrapper to check and
5777 skip already expanded SSA partitions.
5778 (record_alignment_for_reg_var): New, factored out of...
5779 (expand_one_var): ... this.
5780 (expand_one_ssa_partition): New.
5781 (adjust_one_expanded_partition_var): New.
5782 (expand_one_register_var): Check and skip already expanded SSA
5784 (expand_used_vars): Don't create DECLs for anonymous SSA
5785 names. Expand all SSA partitions, then adjust all SSA names.
5786 (pass::execute): Replace the loops that set
5787 SA.partition_to_pseudo from partition leaders and cleared
5788 DECL_RTL for multi-location variables, and that which used to
5789 rename vars and set attrs, with one that clears DECL_RTL and
5790 checks that PARMs and RESULTs default_defs match DECL_RTL.
5791 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5792 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5793 * explow.c (promote_ssa_mode): New.
5794 * explow.h (promote_ssa_mode): Declare.
5795 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5796 * function.c: Include cfgexpand.h.
5797 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5798 (use_register_for_parm_decl): Wrapper for the above to
5799 special-case the result_ptr.
5800 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5801 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5803 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5804 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5805 (assign_parm_setup_block): Prefer SSA-assigned location.
5806 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5807 if stack_parm is NULL.
5808 (assign_parm_setup_stack): Prefer SSA-assigned location.
5809 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5810 rtl before testing for pointer bounds. Special-case result_ptr.
5811 (expand_function_start): Maybe reset DECL_RTL of result.
5812 Prefer SSA-assigned location for result and static chain.
5813 Factor out DECL_RESULT and SET_DECL_RTL.
5814 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5815 anonymous SSA names. Use promote_ssa_mode.
5816 (get_temp_reg): Likewise.
5817 (remove_ssa_form): Adjust.
5818 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5819 and get its reg_usage for reg invalidation.
5820 (compute_bb_dataflow): Pass it insn.
5821 (emit_notes_in_bb): Likewise.
5822 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
5823 fail assert on conversion between unsigned types.
5825 2015-06-09 Tom de Vries <tom@codesourcery.com>
5827 PR tree-optimization/65460
5828 * omp-low.c (expand_omp_target): Set parallelized_function on
5829 cgraph_node for child_fn.
5831 2015-06-09 Tom de Vries <tom@codesourcery.com>
5833 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
5834 parallelized_function before add_new_function.
5836 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
5838 * gcc-plugin.h: Move decls to plugin.h and include it.
5839 * plugin.h: Relocate decls from gcc-plugin.h
5840 * ggc-page.c: Include required header files.
5841 * passes.c: Likewise.
5842 * cgraphunit.c: Likewise.
5844 2015-06-09 Tom de Vries <tom@codesourcery.com>
5846 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
5848 2015-06-09 Jason Merrill <jason@redhat.com>
5851 * toplev.c (check_global_declaration): Don't warn about a clone.
5853 2015-06-09 Marek Polacek <polacek@redhat.com>
5855 PR tree-optimization/66299
5856 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
5857 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
5860 2015-06-09 Richard Biener <rguenther@suse.de>
5862 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
5863 (vect_analyze_slp_instance): Instead do not falsely drop
5866 2015-06-09 Richard Biener <rguenther@suse.de>
5869 * match.pd: Handle A % (unsigned)(1 << B).
5871 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
5873 * varasm.c (output_object_block_htab): Remove.
5874 (output_object_block_compare): New.
5875 (output_object_blocks): Sort named object_blocks before outputting
5878 2015-06-09 Richard Biener <rguenther@suse.de>
5880 PR tree-optimization/66419
5881 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
5882 consider GROUP_GAP when detecting a perfect subchain.
5884 2015-06-09 Nick Clifton <nickc@redhat.com>
5886 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
5887 place read only data in the .frodata section.
5889 2015-06-09 Shiva Chen <shiva0217@gmail.com>
5891 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
5892 (atomic_store<mode>): Likewise.
5894 2015-06-09 Richard Biener <rguenther@suse.de>
5896 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
5898 2015-06-09 Richard Biener <rguenther@suse.de>
5901 * tree-inline.c (insert_init_debug_bind): Unshare value.
5903 2015-06-09 Richard Biener <rguenther@suse.de>
5905 PR tree-optimization/66396
5906 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
5907 Rename virtual operands.
5909 2015-06-09 Tom de Vries <tom@codesourcery.com>
5911 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
5912 always return false.
5914 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5916 PR rtl-optimization/64164
5917 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5918 * tree-ssa-copyrename.c: Removed.
5919 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5920 -ftree-coalesce-vars.
5921 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5922 * common.opt (ftree-copyrename): Ignore.
5923 (ftree-coalesce-inlined-vars): Likewise.
5924 * doc/invoke.texi: Remove the ignored options above.
5925 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5926 * tree-ssa-coalesce.h: ... here.
5927 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5928 headers required by it.
5929 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5930 across variables when flag_tree_coalesce_vars. Check register
5931 use and promoted modes to allow coalescing. Moved to
5932 tree-ssa-coalesce.c.
5933 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5934 with its member functions to tree-ssa-coalesce.c.
5935 (var_map_base_init): Likewise. Renamed to
5936 compute_samebase_partition_bases.
5937 (partition_view_normal): Drop want_bases parameter.
5938 (partition_view_bitmap): Likewise.
5939 * tree-ssa-live.h: Adjust declarations.
5940 * tree-ssa-coalesce.c: Include explow.h.
5941 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5942 default defs at the entry point.
5943 (dump_part_var_map): New.
5944 (compute_optimized_partition_bases): New, called by...
5945 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5946 of compute_samebase_partition_bases. Adjust.
5947 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5948 * cfgexpand.c (leader_merge): New.
5949 (get_rtl_for_parm_ssa_default_def): New.
5950 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5951 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5952 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5953 redundant MEM attr setting.
5954 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5956 (expand_one_stack_var): ... this. New wrapper to check and
5957 skip already expanded SSA partitions.
5958 (record_alignment_for_reg_var): New, factored out of...
5959 (expand_one_var): ... this.
5960 (expand_one_ssa_partition): New.
5961 (adjust_one_expanded_partition_var): New.
5962 (expand_one_register_var): Check and skip already expanded SSA
5964 (expand_used_vars): Don't create DECLs for anonymous SSA
5965 names. Expand all SSA partitions, then adjust all SSA names.
5966 (pass::execute): Replace the loops that set
5967 SA.partition_to_pseudo from partition leaders and cleared
5968 DECL_RTL for multi-location variables, and that which used to
5969 rename vars and set attrs, with one that clears DECL_RTL and
5970 checks that PARMs and RESULTs default_defs match DECL_RTL.
5971 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5972 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5973 * explow.c (promote_ssa_mode): New.
5974 * explow.h (promote_ssa_mode): Declare.
5975 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5976 * function.c: Include cfgexpand.h.
5977 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5978 (use_register_for_parm_decl): Wrapper for the above to
5979 special-case the result_ptr.
5980 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5981 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5983 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5984 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5985 (assign_parm_setup_block): Prefer SSA-assigned location.
5986 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5987 if stack_parm is NULL.
5988 (assign_parm_setup_stack): Prefer SSA-assigned location.
5989 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5990 rtl before testing for pointer bounds. Special-case result_ptr.
5991 (expand_function_start): Maybe reset DECL_RTL of result.
5992 Prefer SSA-assigned location for result and static chain.
5993 Factor out DECL_RESULT and SET_DECL_RTL.
5994 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5995 anonymous SSA names. Use promote_ssa_mode.
5996 (get_temp_reg): Likewise.
5997 (remove_ssa_form): Adjust.
5998 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5999 and get its reg_usage for reg invalidation.
6000 (compute_bb_dataflow): Pass it insn.
6001 (emit_notes_in_bb): Likewise.
6002 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6003 fail assert on conversion between unsigned types.
6005 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6008 * tree-inline.c (reset_debug_binding): New.
6009 (reset_debug_bindings): Likewise.
6010 (expand_call_inline): Call it.
6012 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6014 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6017 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6019 * lto-streamer-out.c (lto_output_location): Stream
6020 reserved locations correctly.
6021 * lto-streamer-in.c (lto_output_location): Likewise.
6023 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6025 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6026 * ggc.h: Don't include statistics.h>
6027 * hash-map.h: Remove all includes.
6028 * hash-set.h: Likewise.
6029 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6030 the include list. Remove <new>.
6031 * inchash.h: Remove all includes.
6032 * mem-stats.h: Likewise.
6033 * vec.h: No special processing for generators or ggc.
6034 * alias.c : Adjust include files.
6035 * alloc-pool.c : Likewise.
6036 * alloc-pool.h : Likewise.
6037 * asan.c : Likewise.
6038 * attribs.c : Likewise.
6039 * auto-inc-dec.c : Likewise.
6040 * auto-profile.c : Likewise.
6041 * bb-reorder.c : Likewise.
6042 * bitmap.c : Likewise.
6043 * bitmap.h : Likewise.
6044 * bt-load.c : Likewise.
6045 * builtins.c : Likewise.
6046 * caller-save.c : Likewise.
6047 * calls.c : Likewise.
6048 * ccmp.c : Likewise.
6050 * cfganal.c : Likewise.
6051 * cfgbuild.c : Likewise.
6052 * cfgcleanup.c : Likewise.
6053 * cfgexpand.c : Likewise.
6054 * cfghooks.c : Likewise.
6055 * cfgloop.c : Likewise.
6056 * cfgloop.h : Likewise.
6057 * cfgloopanal.c : Likewise.
6058 * cfgloopmanip.c : Likewise.
6059 * cfgrtl.c : Likewise.
6060 * cgraph.c : Likewise.
6061 * cgraphbuild.c : Likewise.
6062 * cgraphclones.c : Likewise.
6063 * cgraphunit.c : Likewise.
6064 * cilk-common.c : Likewise.
6065 * combine-stack-adj.c : Likewise.
6066 * combine.c : Likewise.
6067 * compare-elim.c : Likewise.
6068 * context.c : Likewise.
6069 * convert.c : Likewise.
6070 * coverage.c : Likewise.
6071 * cppbuiltin.c : Likewise.
6072 * cprop.c : Likewise.
6074 * cselib.c : Likewise.
6075 * data-streamer-in.c : Likewise.
6076 * data-streamer-out.c : Likewise.
6077 * data-streamer.c : Likewise.
6078 * data-streamer.h : Likewise.
6079 * dbxout.c : Likewise.
6082 * debug.c : Likewise.
6083 * df-core.c : Likewise.
6084 * df-problems.c : Likewise.
6085 * df-scan.c : Likewise.
6088 * dojump.c : Likewise.
6089 * dominance.c : Likewise.
6090 * domwalk.c : Likewise.
6091 * double-int.c : Likewise.
6093 * dumpfile.c : Likewise.
6094 * dwarf2asm.c : Likewise.
6095 * dwarf2cfi.c : Likewise.
6096 * dwarf2out.c : Likewise.
6097 * emit-rtl.c : Likewise.
6098 * et-forest.c : Likewise.
6099 * except.c : Likewise.
6100 * except.h : Likewise.
6101 * explow.c : Likewise.
6102 * expmed.c : Likewise.
6103 * expr.c : Likewise.
6104 * final.c : Likewise.
6105 * fixed-value.c : Likewise.
6106 * fold-const.c : Likewise.
6107 * function.c : Likewise.
6108 * fwprop.c : Likewise.
6109 * gcc-plugin.h : Likewise.
6111 * gcse-common.c : Likewise.
6112 * gcse.c : Likewise.
6113 * genattrtab.c : Likewise.
6114 * genautomata.c : Likewise.
6115 * genconditions.c : Likewise.
6116 * genemit.c : Likewise.
6117 * generic-match-head.c : Likewise.
6118 * genextract.c : Likewise.
6119 * gengtype-state.c : Likewise.
6120 * gengtype.c : Likewise.
6121 * genhooks.c : Likewise.
6122 * genmatch.c : Likewise.
6123 * genmodes.c : Likewise.
6124 * genrecog.c : Likewise.
6125 * gensupport.c : Likewise.
6126 * ggc-common.c : Likewise.
6127 * ggc-internal.h : Likewise.
6128 * ggc-none.c : Likewise.
6129 * ggc-page.c : Likewise.
6130 * gimple-builder.c : Likewise.
6131 * gimple-expr.c : Likewise.
6132 * gimple-fold.c : Likewise.
6133 * gimple-iterator.c : Likewise.
6134 * gimple-low.c : Likewise.
6135 * gimple-match-head.c : Likewise.
6136 * gimple-pretty-print.c : Likewise.
6137 * gimple-ssa-isolate-paths.c : Likewise.
6138 * gimple-ssa-strength-reduction.c : Likewise.
6139 * gimple-ssa.h : Likewise.
6140 * gimple-streamer-in.c : Likewise.
6141 * gimple-streamer-out.c : Likewise.
6142 * gimple-streamer.h : Likewise.
6143 * gimple-walk.c : Likewise.
6144 * gimple.c : Likewise.
6145 * gimplify-me.c : Likewise.
6146 * gimplify.c : Likewise.
6147 * godump.c : Likewise.
6148 * graph.c : Likewise.
6149 * graphds.c : Likewise.
6150 * graphite-blocking.c : Likewise.
6151 * graphite-dependences.c : Likewise.
6152 * graphite-interchange.c : Likewise.
6153 * graphite-isl-ast-to-gimple.c : Likewise.
6154 * graphite-optimize-isl.c : Likewise.
6155 * graphite-poly.c : Likewise.
6156 * graphite-scop-detection.c : Likewise.
6157 * graphite-sese-to-poly.c : Likewise.
6158 * graphite.c : Likewise.
6159 * haifa-sched.c : Likewise.
6160 * hard-reg-set.h : Likewise.
6161 * hw-doloop.c : Likewise.
6162 * ifcvt.c : Likewise.
6163 * inchash.c : Likewise.
6164 * incpath.c : Likewise.
6165 * init-regs.c : Likewise.
6166 * input.c : Likewise.
6167 * internal-fn.c : Likewise.
6168 * ipa-chkp.c : Likewise.
6169 * ipa-comdats.c : Likewise.
6170 * ipa-cp.c : Likewise.
6171 * ipa-devirt.c : Likewise.
6172 * ipa-icf-gimple.c : Likewise.
6173 * ipa-icf.c : Likewise.
6174 * ipa-inline-analysis.c : Likewise.
6175 * ipa-inline-transform.c : Likewise.
6176 * ipa-inline.c : Likewise.
6177 * ipa-polymorphic-call.c : Likewise.
6178 * ipa-profile.c : Likewise.
6179 * ipa-prop.c : Likewise.
6180 * ipa-pure-const.c : Likewise.
6181 * ipa-ref.c : Likewise.
6182 * ipa-reference.c : Likewise.
6183 * ipa-split.c : Likewise.
6184 * ipa-utils.c : Likewise.
6185 * ipa-visibility.c : Likewise.
6187 * ira-build.c : Likewise.
6188 * ira-color.c : Likewise.
6189 * ira-conflicts.c : Likewise.
6190 * ira-costs.c : Likewise.
6191 * ira-emit.c : Likewise.
6192 * ira-lives.c : Likewise.
6194 * jump.c : Likewise.
6195 * langhooks.c : Likewise.
6197 * libfuncs.h : Likewise.
6198 * lists.c : Likewise.
6199 * loop-doloop.c : Likewise.
6200 * loop-init.c : Likewise.
6201 * loop-invariant.c : Likewise.
6202 * loop-iv.c : Likewise.
6203 * loop-unroll.c : Likewise.
6204 * lower-subreg.c : Likewise.
6205 * lra-assigns.c : Likewise.
6206 * lra-coalesce.c : Likewise.
6207 * lra-constraints.c : Likewise.
6208 * lra-eliminations.c : Likewise.
6209 * lra-lives.c : Likewise.
6210 * lra-remat.c : Likewise.
6211 * lra-spills.c : Likewise.
6213 * lto-cgraph.c : Likewise.
6214 * lto-compress.c : Likewise.
6215 * lto-opts.c : Likewise.
6216 * lto-section-in.c : Likewise.
6217 * lto-section-out.c : Likewise.
6218 * lto-streamer-in.c : Likewise.
6219 * lto-streamer-out.c : Likewise.
6220 * lto-streamer.c : Likewise.
6221 * lto-streamer.h : Likewise.
6223 * mode-switching.c : Likewise.
6224 * modulo-sched.c : Likewise.
6225 * omega.c : Likewise.
6226 * omp-low.c : Likewise.
6227 * optabs.c : Likewise.
6228 * opts-global.c : Likewise.
6229 * opts.h : Likewise.
6230 * passes.c : Likewise.
6231 * plugin.c : Likewise.
6232 * postreload-gcse.c : Likewise.
6233 * postreload.c : Likewise.
6234 * predict.c : Likewise.
6235 * print-rtl.c : Likewise.
6236 * print-tree.c : Likewise.
6237 * profile.c : Likewise.
6238 * read-md.c : Likewise.
6239 * read-md.h : Likewise.
6240 * read-rtl.c : Likewise.
6241 * real.c : Likewise.
6242 * realmpfr.c : Likewise.
6243 * recog.c : Likewise.
6245 * reg-stack.c : Likewise.
6246 * regcprop.c : Likewise.
6247 * reginfo.c : Likewise.
6248 * regrename.c : Likewise.
6249 * regstat.c : Likewise.
6250 * reload.c : Likewise.
6251 * reload1.c : Likewise.
6252 * reorg.c : Likewise.
6253 * resource.c : Likewise.
6254 * rtl-chkp.c : Likewise.
6257 * rtlanal.c : Likewise.
6258 * rtlhash.c : Likewise.
6259 * rtlhash.h : Likewise.
6260 * rtlhooks.c : Likewise.
6261 * sanopt.c : Likewise.
6262 * sched-deps.c : Likewise.
6263 * sched-ebb.c : Likewise.
6264 * sched-rgn.c : Likewise.
6265 * sched-vis.c : Likewise.
6266 * sdbout.c : Likewise.
6267 * sel-sched-dump.c : Likewise.
6268 * sel-sched-ir.c : Likewise.
6269 * sel-sched-ir.h : Likewise.
6270 * sel-sched.c : Likewise.
6271 * sese.c : Likewise.
6272 * shrink-wrap.c : Likewise.
6273 * shrink-wrap.h : Likewise.
6274 * simplify-rtx.c : Likewise.
6275 * stack-ptr-mod.c : Likewise.
6276 * statistics.c : Likewise.
6277 * stmt.c : Likewise.
6278 * stor-layout.c : Likewise.
6279 * store-motion.c : Likewise.
6280 * stringpool.c : Likewise.
6281 * symtab.c : Likewise.
6282 * target-globals.c : Likewise.
6283 * targhooks.c : Likewise.
6284 * tlink.c : Likewise.
6285 * toplev.c : Likewise.
6286 * tracer.c : Likewise.
6287 * trans-mem.c : Likewise.
6288 * tree-affine.c : Likewise.
6289 * tree-affine.h : Likewise.
6290 * tree-browser.c : Likewise.
6291 * tree-call-cdce.c : Likewise.
6292 * tree-cfg.c : Likewise.
6293 * tree-cfgcleanup.c : Likewise.
6294 * tree-chkp-opt.c : Likewise.
6295 * tree-chkp.c : Likewise.
6296 * tree-chrec.c : Likewise.
6297 * tree-complex.c : Likewise.
6298 * tree-data-ref.c : Likewise.
6299 * tree-dfa.c : Likewise.
6300 * tree-diagnostic.c : Likewise.
6301 * tree-dump.c : Likewise.
6302 * tree-eh.c : Likewise.
6303 * tree-eh.h : Likewise.
6304 * tree-emutls.c : Likewise.
6305 * tree-hasher.h : Likewise.
6306 * tree-if-conv.c : Likewise.
6307 * tree-inline.c : Likewise.
6308 * tree-inline.h : Likewise.
6309 * tree-into-ssa.c : Likewise.
6310 * tree-iterator.c : Likewise.
6311 * tree-loop-distribution.c : Likewise.
6312 * tree-nested.c : Likewise.
6313 * tree-nrv.c : Likewise.
6314 * tree-object-size.c : Likewise.
6315 * tree-outof-ssa.c : Likewise.
6316 * tree-parloops.c : Likewise.
6317 * tree-phinodes.c : Likewise.
6318 * tree-predcom.c : Likewise.
6319 * tree-pretty-print.c : Likewise.
6320 * tree-profile.c : Likewise.
6321 * tree-scalar-evolution.c : Likewise.
6322 * tree-sra.c : Likewise.
6323 * tree-ssa-address.c : Likewise.
6324 * tree-ssa-alias.c : Likewise.
6325 * tree-ssa-ccp.c : Likewise.
6326 * tree-ssa-coalesce.c : Likewise.
6327 * tree-ssa-copy.c : Likewise.
6328 * tree-ssa-copyrename.c : Likewise.
6329 * tree-ssa-dce.c : Likewise.
6330 * tree-ssa-dom.c : Likewise.
6331 * tree-ssa-dse.c : Likewise.
6332 * tree-ssa-forwprop.c : Likewise.
6333 * tree-ssa-ifcombine.c : Likewise.
6334 * tree-ssa-live.c : Likewise.
6335 * tree-ssa-loop-ch.c : Likewise.
6336 * tree-ssa-loop-im.c : Likewise.
6337 * tree-ssa-loop-ivcanon.c : Likewise.
6338 * tree-ssa-loop-ivopts.c : Likewise.
6339 * tree-ssa-loop-manip.c : Likewise.
6340 * tree-ssa-loop-niter.c : Likewise.
6341 * tree-ssa-loop-prefetch.c : Likewise.
6342 * tree-ssa-loop-unswitch.c : Likewise.
6343 * tree-ssa-loop.c : Likewise.
6344 * tree-ssa-math-opts.c : Likewise.
6345 * tree-ssa-operands.c : Likewise.
6346 * tree-ssa-phiopt.c : Likewise.
6347 * tree-ssa-phiprop.c : Likewise.
6348 * tree-ssa-pre.c : Likewise.
6349 * tree-ssa-propagate.c : Likewise.
6350 * tree-ssa-reassoc.c : Likewise.
6351 * tree-ssa-sccvn.c : Likewise.
6352 * tree-ssa-scopedtables.c : Likewise.
6353 * tree-ssa-sink.c : Likewise.
6354 * tree-ssa-strlen.c : Likewise.
6355 * tree-ssa-structalias.c : Likewise.
6356 * tree-ssa-tail-merge.c : Likewise.
6357 * tree-ssa-ter.c : Likewise.
6358 * tree-ssa-threadedge.c : Likewise.
6359 * tree-ssa-threadupdate.c : Likewise.
6360 * tree-ssa-uncprop.c : Likewise.
6361 * tree-ssa-uninit.c : Likewise.
6362 * tree-ssa.c : Likewise.
6363 * tree-ssanames.c : Likewise.
6364 * tree-stdarg.c : Likewise.
6365 * tree-streamer-in.c : Likewise.
6366 * tree-streamer-out.c : Likewise.
6367 * tree-streamer.c : Likewise.
6368 * tree-streamer.h : Likewise.
6369 * tree-switch-conversion.c : Likewise.
6370 * tree-tailcall.c : Likewise.
6371 * tree-vect-data-refs.c : Likewise.
6372 * tree-vect-generic.c : Likewise.
6373 * tree-vect-loop-manip.c : Likewise.
6374 * tree-vect-loop.c : Likewise.
6375 * tree-vect-patterns.c : Likewise.
6376 * tree-vect-slp.c : Likewise.
6377 * tree-vect-stmts.c : Likewise.
6378 * tree-vectorizer.c : Likewise.
6379 * tree-vectorizer.h : Likewise.
6380 * tree-vrp.c : Likewise.
6381 * tree.c : Likewise.
6382 * tsan.c : Likewise.
6383 * ubsan.c : Likewise.
6384 * valtrack.c : Likewise.
6385 * valtrack.h : Likewise.
6386 * value-prof.c : Likewise.
6387 * var-tracking.c : Likewise.
6388 * varasm.c : Likewise.
6389 * varpool.c : Likewise.
6391 * vmsdbgout.c : Likewise.
6392 * vtable-verify.c : Likewise.
6393 * vtable-verify.h : Likewise.
6395 * wide-int.cc : Likewise.
6396 * xcoffout.c : Likewise.
6397 * config/aarch64/aarch64-builtins.c : Likewise.
6398 * config/aarch64/aarch64.c : Likewise.
6399 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
6400 * config/alpha/alpha.c : Likewise.
6401 * config/arc/arc.c : Likewise.
6402 * config/arm/aarch-common.c : Likewise.
6403 * config/arm/arm-builtins.c : Likewise.
6404 * config/arm/arm-c.c : Likewise.
6405 * config/arm/arm.c : Likewise.
6406 * config/avr/avr-c.c : Likewise.
6407 * config/avr/avr-log.c : Likewise.
6408 * config/avr/avr.c : Likewise.
6409 * config/bfin/bfin.c : Likewise.
6410 * config/c6x/c6x.c : Likewise.
6411 * config/cr16/cr16.c : Likewise.
6412 * config/cris/cris.c : Likewise.
6413 * config/darwin-c.c : Likewise.
6414 * config/darwin.c : Likewise.
6415 * config/default-c.c : Likewise.
6416 * config/epiphany/epiphany.c : Likewise.
6417 * config/epiphany/mode-switch-use.c : Likewise.
6418 * config/epiphany/resolve-sw-modes.c : Likewise.
6419 * config/fr30/fr30.c : Likewise.
6420 * config/frv/frv.c : Likewise.
6421 * config/ft32/ft32.c : Likewise.
6422 * config/glibc-c.c : Likewise.
6423 * config/h8300/h8300.c : Likewise.
6424 * config/i386/i386-c.c : Likewise.
6425 * config/i386/i386.c : Likewise.
6426 * config/i386/msformat-c.c : Likewise.
6427 * config/i386/winnt-cxx.c : Likewise.
6428 * config/i386/winnt-stubs.c : Likewise.
6429 * config/i386/winnt.c : Likewise.
6430 * config/ia64/ia64-c.c : Likewise.
6431 * config/ia64/ia64.c : Likewise.
6432 * config/iq2000/iq2000.c : Likewise.
6433 * config/lm32/lm32.c : Likewise.
6434 * config/m32c/m32c-pragma.c : Likewise.
6435 * config/m32c/m32c.c : Likewise.
6436 * config/m32r/m32r.c : Likewise.
6437 * config/m68k/m68k.c : Likewise.
6438 * config/mcore/mcore.c : Likewise.
6439 * config/mep/mep-pragma.c : Likewise.
6440 * config/mep/mep.c : Likewise.
6441 * config/microblaze/microblaze-c.c : Likewise.
6442 * config/microblaze/microblaze.c : Likewise.
6443 * config/mips/mips.c : Likewise.
6444 * config/mmix/mmix.c : Likewise.
6445 * config/mn10300/mn10300.c : Likewise.
6446 * config/moxie/moxie.c : Likewise.
6447 * config/msp430/msp430-c.c : Likewise.
6448 * config/msp430/msp430.c : Likewise.
6449 * config/nds32/nds32-cost.c : Likewise.
6450 * config/nds32/nds32-fp-as-gp.c : Likewise.
6451 * config/nds32/nds32-intrinsic.c : Likewise.
6452 * config/nds32/nds32-isr.c : Likewise.
6453 * config/nds32/nds32-md-auxiliary.c : Likewise.
6454 * config/nds32/nds32-memory-manipulation.c : Likewise.
6455 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
6456 * config/nds32/nds32-predicates.c : Likewise.
6457 * config/nds32/nds32.c : Likewise.
6458 * config/nios2/nios2.c : Likewise.
6459 * config/nvptx/nvptx.c : Likewise.
6460 * config/pa/pa.c : Likewise.
6461 * config/pdp11/pdp11.c : Likewise.
6462 * config/rl78/rl78-c.c : Likewise.
6463 * config/rl78/rl78.c : Likewise.
6464 * config/rs6000/rs6000-c.c : Likewise.
6465 * config/rs6000/rs6000.c : Likewise.
6466 * config/rx/rx.c : Likewise.
6467 * config/s390/s390-c.c : Likewise.
6468 * config/s390/s390.c : Likewise.
6469 * config/sh/sh-c.c : Likewise.
6470 * config/sh/sh-mem.cc : Likewise.
6471 * config/sh/sh.c : Likewise.
6472 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
6473 * config/sh/sh_treg_combine.cc : Likewise.
6474 * config/sol2-c.c : Likewise.
6475 * config/sol2-cxx.c : Likewise.
6476 * config/sol2-stubs.c : Likewise.
6477 * config/sol2.c : Likewise.
6478 * config/sparc/sparc-c.c : Likewise.
6479 * config/sparc/sparc.c : Likewise.
6480 * config/spu/spu-c.c : Likewise.
6481 * config/spu/spu.c : Likewise.
6482 * config/stormy16/stormy16.c : Likewise.
6483 * config/tilegx/mul-tables.c : Likewise.
6484 * config/tilegx/tilegx-c.c : Likewise.
6485 * config/tilegx/tilegx.c : Likewise.
6486 * config/tilepro/mul-tables.c : Likewise.
6487 * config/tilepro/tilepro-c.c : Likewise.
6488 * config/tilepro/tilepro.c : Likewise.
6489 * config/v850/v850-c.c : Likewise.
6490 * config/v850/v850.c : Likewise.
6491 * config/vax/vax.c : Likewise.
6492 * config/visium/visium.c : Likewise.
6493 * config/vms/vms-c.c : Likewise.
6494 * config/vms/vms.c : Likewise.
6495 * config/vxworks.c : Likewise.
6496 * config/winnt-c.c : Likewise.
6497 * config/xtensa/xtensa.c : Likewise.
6499 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6502 * ipa-utils.h (warn_types_mismatch): Update prototype.
6503 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
6505 (type_mismatch_p): New function.
6506 (warn_types_mismatch): Reorg to work better on non-C++ types.
6507 (odr_types_equivalent_p): Add loc1/loc2 parameters.
6508 (add_type_duplicate): Update.
6510 2015-06-08 Tom de Vries <tom@codesourcery.com>
6512 PR rtl-optimization/66444
6513 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
6516 2015-06-08 Richard Biener <rguenther@suse.de>
6518 PR tree-optimization/66422
6519 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
6520 block after inserted gcc_unreachable.
6522 2015-06-08 Nick Clifton <nickc@redhat.com>
6524 * config/rx/rx.c (rx_function_value): Do not promote vector types.
6525 (rx_promote_function_mode): Likewise.
6526 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
6528 2015-06-08 Jakub Jelinek <jakub@redhat.com>
6530 * genattrtab.c (insn_alternatives): Change type from int *
6532 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
6533 (get_attr_value): Change type of num_alt to uint64_t.
6534 (compute_alternative_mask): Change return type from
6535 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
6536 (make_alternative_compare, mk_attr_alt): Change argument type
6537 from int to uint64_t.
6538 (simplify_test_exp): Change type of i from int to uint64_t.
6539 Shift ((uint64_t) 1) instead of 1 up.
6540 (main): Adjust oballocvec first argument from int to uint64_t.
6541 Shift ((uint64_t) 1) instead of 1 up.
6543 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
6546 * gdbhooks.py: Import sys.
6547 (intptr): New function. Replace int(...) by intptr(...).
6549 2015-06-08 Richard Biener <rguenther@suse.de>
6551 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
6552 adjustment for gaps at the end of a SLP load group properly.
6553 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
6554 all permutations we can generate.
6555 (vect_transform_slp_perm_load): Use the correct group-size.
6557 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
6559 * genmatch.c (expr::gen_transform): For conditions, guess the type
6560 from the second operand.
6562 2015-06-08 Tom de Vries <tom@codesourcery.com>
6564 PR tree-optimization/66442
6565 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
6566 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
6567 if the loop latch is not a singleton. Use
6568 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
6570 2015-06-08 Marek Polacek <polacek@redhat.com>
6573 * toplev.c (check_global_declaration): Don't warn about artificial
6576 2015-06-08 Tom de Vries <tom@codesourcery.com>
6578 PR tree-optimization/66436
6579 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
6581 * gimplify.c: Add tree-dump.h include.
6582 (gimplify_function_tree): Dump function to gimple dump file.
6583 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
6586 2015-06-08 Tom de Vries <tom@codesourcery.com>
6588 PR tree-optimization/66435
6589 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
6592 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
6594 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
6595 of ptr_type_node to not be ptr_to_node.
6596 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
6597 TREE_TYPE of pointers.
6598 * gimple-expr.c (useless_type_conversion): Reorder the check for
6599 function pointers and TYPE_CANONICAL.
6601 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
6604 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
6605 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
6606 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
6608 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
6609 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
6610 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
6611 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
6612 and non iso if unix2003.
6614 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
6616 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
6618 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
6620 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
6621 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
6622 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
6623 except.c, final.c, function.c, gcse-common.c, genemit.c,
6624 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
6625 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
6626 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
6627 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
6630 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
6632 * combine.c (combine_split_insns): Remove cast.
6633 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
6634 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
6635 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
6636 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
6637 * genemit.c (gen_split): Change return type of generated functions to
6639 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
6640 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
6641 gen_peephole2_* functions.
6642 (print_subroutine, main): Likewise.
6643 * recog.c (peephole2_optimize): Remove cast.
6644 (peep2_next_insn): Promote return type to rtx_insn.
6645 * recog.h (peep2_next_insn): Fix prototype.
6646 * rtl.h (try_split, split_insns): Likewise.
6648 2015-06-06 DJ Delorie <dj@redhat.com>
6650 * config/msp430/msp430.c (msp430_asm_integer): Support addition
6651 and subtraction too.
6653 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
6656 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
6657 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
6658 instead of Snd. Disparage Sid/z alternative with '^'.
6660 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6662 * dwarf2out.c: Remove deferred_locations*.
6663 (dwarf2_debug_hooks): Add early_finish hook.
6664 Remove global_decl hook.
6665 Add early_global_decl and late_global_decl hook.
6666 New global early_dwarf.
6667 New structure set_early_dwarf.
6668 (output_die): Indicate whether a DIE was generated early
6669 when generating assembly with -dA.
6670 (struct limbo_die_struct): Document created_for field.
6671 Remove file_table_last_lookup.
6672 (remove_AT): Return TRUE if successful.
6673 (remove_child_TAG): Clear die_parent.
6674 (reparent_child): New function abstracted from...
6675 (splice_child_die): ...here.
6676 (new_die): ICE if a DIE ends up in limbo too late.
6678 (defer_location): Remove.
6679 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
6680 (fill_variable_array_bounds): New.
6681 (decl_start_label): Call fill_variable_array_bounds.
6682 (gen_formal_parameter_die): Rewrite to reuse previously generated
6684 (gen_subprogram_die): Same.
6685 (gen_variable_die): Same.
6686 (gen_const_die): Same.
6687 (gen_label_die): Same.
6688 (gen_lexical_block_die): Same.
6689 (decl_will_get_specification_p): New.
6690 (local_function_static): New.
6691 (gen_struct_or_union_type_die): Fill in variable-length fields.
6692 (gen_typedef_die): Fill in variable-length typedefs.
6693 (gen_tagged_type_die): Gracefully return on error_mark_node.
6695 (gen_type_die_with_usage): Handle variable-length types.
6696 Remove duplicate code for ARRAY_TYPE case.
6697 (process_scope_var): Only process imported modules during early
6699 (dwarf2out_early_global_decl): New.
6700 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
6701 (dwarf2out_type_decl): Set early_dwarf while calling
6703 (dwarf2out_decl): Verify that we did not recreate a previously
6705 Do not return on DECL_EXTERNALs in VAR_DECLs.
6706 Abstract some code to local_function_static.
6707 (lookup_filename): Remove use of file_table_last_lookup.
6708 Gracefully exit on missing file_name.
6709 (dwarf2out_finish): Verify limbo list.
6710 Remove deferred_locations_list use.
6711 Move deferred_asm_name and limbo flushing to...
6712 (dwarf2out_early_finish): ...here. New.
6713 (dwarf2out_c_finalize): Remove set of deferred_location_list,
6714 deferred_asm_name, and file_table_last_lookup.
6715 * cgraph.h (referred_to_p): Add default argument.
6716 * cgraphunit.c (referred_to_p): Add and handle include_self
6718 (analyze_functions): Add first_time argument.
6719 Call check_global_declaration for all symbols.
6720 Call late_global_decl for nodes for moribund nodes.
6721 (finalize_compilation_unit): Add new argument to
6723 Call early_global_decl for functions.
6724 Call early_finish debug hook.
6725 * dbxout.c (dbxout_early_global_decl): New.
6726 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
6727 (dbx_debug_hooks): Add new hooks.
6728 (xcoff_debug_hooks): Same.
6729 * debug.c (do_nothing_debug_hooks): Add early_finish field.
6730 Add early and late debug hooks.
6731 Remove global_decl hook.
6732 * debug.h (struct gcc_debug_hooks): Add early_finish,
6733 early_global_decl, and late_global_decl fields.
6734 Remove global_decl field.
6735 Document gcc_debug_hooks.
6736 * gengtype.c (output_typename): Remove.
6737 * godump.c (go_early_global_decl): New.
6738 (go_late_global_decl): New.
6739 (go_global_decl): Remove.
6740 (dump_go_spec_init): Remove global_decl. Add
6741 {early,late}_global_decl.
6742 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
6743 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
6744 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
6745 (write_global_declarations): Remove.
6746 (global_decl_processing): New.
6747 * langhooks.h (struct lang_hooks_for_decls): Remove
6748 final_write_globals field.
6749 Add post_compilation_parsing_cleanups field.
6750 * passes.c (rest_of_decl_compilation): Call early_global_decl.
6751 * sdbout.c: Add early and late_global_decl hooks. Remove
6752 sdbout_global_decl hook.
6753 Add early_finish field for sdb_debug_hooks.
6754 (sdbout_global_decl): Remove.
6755 (sdbout_early_global_decl): New.
6756 (sdbout_late_global_decl): New.
6757 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
6758 * toplev.c (check_global_declaration): Rename from
6759 check_global_declaration_1.
6760 Adapt to use symtab infrastructure.
6761 (check_global_declarations): Remove.
6762 (emit_debug_global_declarations): Remove.
6763 (compile_file): Remove call to final_write_globals langhook.
6764 Run the actual compilation process.
6765 Perform any post compilation parser cleanups.
6766 Generate late debug info.
6767 * toplev.h (check_global_declaration): New.
6768 (check_global_declaration_1): Remove.
6769 (check_global_declarations): Remove.
6770 (write_global_declarations): Remove.
6771 (emit_debug_global_declarations): Remove.
6772 (global_decl_processing): New.
6773 * tree-core.h (struct tree_block): Add DIE field.
6774 * tree.h (BLOCK_DIE): New.
6775 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
6777 (vmsdbgout_early_global_decl): New.
6778 (vmsdbgout_late_global_decl): New.
6779 Add early_finish debug hook field to vmsdbg_debug_hooks.
6780 Remove vmsdbgout_decl to vmsdbgout_function_decl.
6781 Add early and late_global_decl debug hooks.
6783 2015-06-05 Julian Brown <julian@codesourcery.com>
6784 Sandra Loosemore <sandra@codesourcery.com>
6786 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
6787 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
6788 to print-sysroot-suffix.sh script.
6790 2015-06-05 Tom de Vries <tom@codesourcery.com>
6792 merge from gomp4 branch:
6793 2015-05-28 Tom de Vries <tom@codesourcery.com>
6795 PR tree-optimization/65443
6796 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
6797 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
6798 (try_transform_to_exit_first_loop_alt): New function.
6799 (transform_to_exit_first_loop): Use
6800 try_transform_to_exit_first_loop_alt.
6802 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
6804 * builtins.c (expand_builtin_atomic_compare_exchange): Call
6805 emit_cmp_and_jump_insns with the mode of target.
6807 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6809 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
6811 2015-06-04 DJ Delorie <dj@redhat.com>
6813 * config/msp430/msp430.md (movsi_s): New. Special case for
6814 storing a 20-bit symbol into a 32-bit register.
6815 * config/msp430/msp430.c (msp430_subreg): Add support for it.
6816 * config/msp430/predicates.md (msp430_symbol_operand): New.
6818 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6820 * c-family/c-common.c (noplt): New attribute.
6821 (handle_noplt_attribute): New handler.
6822 * calls.c (prepare_call_address): Check for noplt
6824 * config/i386/i386.c (ix86_expand_call): Check
6825 for noplt attribute.
6826 (ix86_nopic_noplt_attribute_p): New function.
6827 (ix86_output_call_insn): Output indirect call for non-pic
6829 * doc/extend.texi (noplt): Document new attribute.
6830 * doc/invoke.texi: Document new attribute.
6832 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6834 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
6835 real.h, and fixed-value.h when included in host source files.
6836 * double-int.h: Remove redundant #includes listed above.
6837 * fixed-value.h: Likewise.
6839 * wide-int.h: Likewise.
6840 * inchash.h: Likewise.
6841 * rtl.h: Add some include files When included from a generator file.
6842 * target.h: Remove wide-int.h and insn-modes.h from the include list.
6843 * internal-fn.h: Don't include coretypes.h.
6844 * alias.c: Adjust includes for restructured coretypes.h.
6846 * attribs.c: Likewise.
6847 * auto-inc-dec.c: Likewise.
6848 * auto-profile.c: Likewise.
6849 * bb-reorder.c: Likewise.
6850 * bt-load.c: Likewise.
6851 * builtins.c: Likewise.
6852 * caller-save.c: Likewise.
6853 * calls.c: Likewise.
6856 * cfganal.c: Likewise.
6857 * cfgbuild.c: Likewise.
6858 * cfgcleanup.c: Likewise.
6859 * cfgexpand.c: Likewise.
6860 * cfghooks.c: Likewise.
6861 * cfgloop.c: Likewise.
6862 * cfgloop.h: Likewise.
6863 * cfgloopanal.c: Likewise.
6864 * cfgloopmanip.c: Likewise.
6865 * cfgrtl.c: Likewise.
6866 * cgraph.c: Likewise.
6867 * cgraphbuild.c: Likewise.
6868 * cgraphclones.c: Likewise.
6869 * cgraphunit.c: Likewise.
6870 * cilk-common.c: Likewise.
6871 * combine-stack-adj.c: Likewise.
6872 * combine.c: Likewise.
6873 * compare-elim.c: Likewise.
6874 * convert.c: Likewise.
6875 * coverage.c: Likewise.
6876 * cppbuiltin.c: Likewise.
6877 * cprop.c: Likewise.
6879 * cselib.c: Likewise.
6880 * data-streamer-in.c: Likewise.
6881 * data-streamer-out.c: Likewise.
6882 * data-streamer.c: Likewise.
6883 * dbxout.c: Likewise.
6886 * debug.c: Likewise.
6887 * df-core.c: Likewise.
6888 * df-problems.c: Likewise.
6889 * df-scan.c: Likewise.
6892 * dojump.c: Likewise.
6893 * dominance.c: Likewise.
6894 * domwalk.c: Likewise.
6895 * double-int.c: Likewise.
6897 * dumpfile.c: Likewise.
6898 * dwarf2asm.c: Likewise.
6899 * dwarf2cfi.c: Likewise.
6900 * dwarf2out.c: Likewise.
6901 * dwarf2out.h: Likewise.
6902 * emit-rtl.c: Likewise.
6903 * et-forest.c: Likewise.
6904 * except.c: Likewise.
6905 * explow.c: Likewise.
6906 * expmed.c: Likewise.
6908 * final.c: Likewise.
6909 * fixed-value.c: Likewise.
6910 * fold-const.c: Likewise.
6911 * function.c: Likewise.
6912 * fwprop.c: Likewise.
6913 * gcc-plugin.h: Likewise.
6915 * generic-match-head.c: Likewise.
6916 * ggc-page.c: Likewise.
6917 * gimple-builder.c: Likewise.
6918 * gimple-expr.c: Likewise.
6919 * gimple-fold.c: Likewise.
6920 * gimple-iterator.c: Likewise.
6921 * gimple-low.c: Likewise.
6922 * gimple-match-head.c: Likewise.
6923 * gimple-pretty-print.c: Likewise.
6924 * gimple-ssa-isolate-paths.c: Likewise.
6925 * gimple-ssa-strength-reduction.c: Likewise.
6926 * gimple-streamer-in.c: Likewise.
6927 * gimple-streamer-out.c: Likewise.
6928 * gimple-streamer.h: Likewise.
6929 * gimple-walk.c: Likewise.
6930 * gimple.c: Likewise.
6931 * gimplify-me.c: Likewise.
6932 * gimplify.c: Likewise.
6933 * godump.c: Likewise.
6934 * graph.c: Likewise.
6935 * graphite-blocking.c: Likewise.
6936 * graphite-dependences.c: Likewise.
6937 * graphite-interchange.c: Likewise.
6938 * graphite-isl-ast-to-gimple.c: Likewise.
6939 * graphite-optimize-isl.c: Likewise.
6940 * graphite-poly.c: Likewise.
6941 * graphite-scop-detection.c: Likewise.
6942 * graphite-sese-to-poly.c: Likewise.
6943 * graphite.c: Likewise.
6944 * haifa-sched.c: Likewise.
6945 * hooks.h: Likewise.
6946 * hw-doloop.c: Likewise.
6947 * ifcvt.c: Likewise.
6948 * incpath.c: Likewise.
6949 * init-regs.c: Likewise.
6950 * internal-fn.c: Likewise.
6951 * ipa-chkp.c: Likewise.
6952 * ipa-comdats.c: Likewise.
6953 * ipa-cp.c: Likewise.
6954 * ipa-devirt.c: Likewise.
6955 * ipa-icf-gimple.c: Likewise.
6956 * ipa-icf.c: Likewise.
6957 * ipa-inline-analysis.c: Likewise.
6958 * ipa-inline-transform.c: Likewise.
6959 * ipa-inline.c: Likewise.
6960 * ipa-polymorphic-call.c: Likewise.
6961 * ipa-profile.c: Likewise.
6962 * ipa-prop.c: Likewise.
6963 * ipa-pure-const.c: Likewise.
6964 * ipa-ref.c: Likewise.
6965 * ipa-reference.c: Likewise.
6966 * ipa-split.c: Likewise.
6967 * ipa-utils.c: Likewise.
6968 * ipa-visibility.c: Likewise.
6970 * ira-build.c: Likewise.
6971 * ira-color.c: Likewise.
6972 * ira-conflicts.c: Likewise.
6973 * ira-costs.c: Likewise.
6974 * ira-emit.c: Likewise.
6975 * ira-lives.c: Likewise.
6978 * langhooks.c: Likewise.
6980 * loop-doloop.c: Likewise.
6981 * loop-init.c: Likewise.
6982 * loop-invariant.c: Likewise.
6983 * loop-iv.c: Likewise.
6984 * loop-unroll.c: Likewise.
6985 * lower-subreg.c: Likewise.
6986 * lra-assigns.c: Likewise.
6987 * lra-coalesce.c: Likewise.
6988 * lra-constraints.c: Likewise.
6989 * lra-eliminations.c: Likewise.
6990 * lra-lives.c: Likewise.
6991 * lra-remat.c: Likewise.
6992 * lra-spills.c: Likewise.
6994 * lto-cgraph.c: Likewise.
6995 * lto-compress.c: Likewise.
6996 * lto-opts.c: Likewise.
6997 * lto-section-in.c: Likewise.
6998 * lto-section-out.c: Likewise.
6999 * lto-streamer-in.c: Likewise.
7000 * lto-streamer-out.c: Likewise.
7001 * lto-streamer.c: Likewise.
7003 * mode-switching.c: Likewise.
7004 * modulo-sched.c: Likewise.
7005 * omega.c: Likewise.
7006 * omp-low.c: Likewise.
7007 * optabs.c: Likewise.
7008 * opts-global.c: Likewise.
7009 * passes.c: Likewise.
7010 * plugin.c: Likewise.
7011 * postreload-gcse.c: Likewise.
7012 * postreload.c: Likewise.
7013 * predict.c: Likewise.
7014 * print-rtl.c: Likewise.
7015 * print-tree.c: Likewise.
7016 * profile.c: Likewise.
7018 * realmpfr.c: Likewise.
7019 * realmpfr.h: Likewise.
7020 * recog.c: Likewise.
7022 * reg-stack.c: Likewise.
7023 * regcprop.c: Likewise.
7024 * reginfo.c: Likewise.
7025 * regrename.c: Likewise.
7027 * regstat.c: Likewise.
7028 * reload.c: Likewise.
7029 * reload1.c: Likewise.
7030 * reorg.c: Likewise.
7031 * resource.c: Likewise.
7032 * rtl-chkp.c: Likewise.
7033 * rtlanal.c: Likewise.
7034 * rtlhooks.c: Likewise.
7035 * sanopt.c: Likewise.
7036 * sched-deps.c: Likewise.
7037 * sched-ebb.c: Likewise.
7038 * sched-rgn.c: Likewise.
7039 * sched-vis.c: Likewise.
7040 * sdbout.c: Likewise.
7041 * sel-sched-dump.c: Likewise.
7042 * sel-sched-ir.c: Likewise.
7043 * sel-sched.c: Likewise.
7045 * shrink-wrap.c: Likewise.
7046 * shrink-wrap.h: Likewise.
7047 * simplify-rtx.c: Likewise.
7048 * stack-ptr-mod.c: Likewise.
7049 * statistics.c: Likewise.
7051 * stor-layout.c: Likewise.
7052 * store-motion.c: Likewise.
7053 * stringpool.c: Likewise.
7054 * symtab.c: Likewise.
7055 * target-globals.c: Likewise.
7056 * targhooks.c: Likewise.
7057 * toplev.c: Likewise.
7058 * tracer.c: Likewise.
7059 * trans-mem.c: Likewise.
7060 * tree-affine.c: Likewise.
7061 * tree-affine.h: Likewise.
7062 * tree-browser.c: Likewise.
7063 * tree-call-cdce.c: Likewise.
7064 * tree-cfg.c: Likewise.
7065 * tree-cfgcleanup.c: Likewise.
7066 * tree-chkp-opt.c: Likewise.
7067 * tree-chkp.c: Likewise.
7068 * tree-chrec.c: Likewise.
7069 * tree-complex.c: Likewise.
7070 * tree-data-ref.c: Likewise.
7071 * tree-dfa.c: Likewise.
7072 * tree-diagnostic.c: Likewise.
7073 * tree-dump.c: Likewise.
7074 * tree-eh.c: Likewise.
7075 * tree-emutls.c: Likewise.
7076 * tree-if-conv.c: Likewise.
7077 * tree-inline.c: Likewise.
7078 * tree-into-ssa.c: Likewise.
7079 * tree-iterator.c: Likewise.
7080 * tree-loop-distribution.c: Likewise.
7081 * tree-nested.c: Likewise.
7082 * tree-nrv.c: Likewise.
7083 * tree-object-size.c: Likewise.
7084 * tree-outof-ssa.c: Likewise.
7085 * tree-parloops.c: Likewise.
7086 * tree-phinodes.c: Likewise.
7087 * tree-predcom.c: Likewise.
7088 * tree-pretty-print.c: Likewise.
7089 * tree-pretty-print.h: Likewise.
7090 * tree-profile.c: Likewise.
7091 * tree-scalar-evolution.c: Likewise.
7092 * tree-sra.c: Likewise.
7093 * tree-ssa-address.c: Likewise.
7094 * tree-ssa-alias.c: Likewise.
7095 * tree-ssa-ccp.c: Likewise.
7096 * tree-ssa-coalesce.c: Likewise.
7097 * tree-ssa-copy.c: Likewise.
7098 * tree-ssa-copyrename.c: Likewise.
7099 * tree-ssa-dce.c: Likewise.
7100 * tree-ssa-dom.c: Likewise.
7101 * tree-ssa-dse.c: Likewise.
7102 * tree-ssa-forwprop.c: Likewise.
7103 * tree-ssa-ifcombine.c: Likewise.
7104 * tree-ssa-live.c: Likewise.
7105 * tree-ssa-loop-ch.c: Likewise.
7106 * tree-ssa-loop-im.c: Likewise.
7107 * tree-ssa-loop-ivcanon.c: Likewise.
7108 * tree-ssa-loop-ivopts.c: Likewise.
7109 * tree-ssa-loop-manip.c: Likewise.
7110 * tree-ssa-loop-niter.c: Likewise.
7111 * tree-ssa-loop-prefetch.c: Likewise.
7112 * tree-ssa-loop-unswitch.c: Likewise.
7113 * tree-ssa-loop.c: Likewise.
7114 * tree-ssa-loop.h: Likewise.
7115 * tree-ssa-math-opts.c: Likewise.
7116 * tree-ssa-operands.c: Likewise.
7117 * tree-ssa-phiopt.c: Likewise.
7118 * tree-ssa-phiprop.c: Likewise.
7119 * tree-ssa-pre.c: Likewise.
7120 * tree-ssa-propagate.c: Likewise.
7121 * tree-ssa-reassoc.c: Likewise.
7122 * tree-ssa-sccvn.c: Likewise.
7123 * tree-ssa-scopedtables.c: Likewise.
7124 * tree-ssa-sink.c: Likewise.
7125 * tree-ssa-strlen.c: Likewise.
7126 * tree-ssa-structalias.c: Likewise.
7127 * tree-ssa-tail-merge.c: Likewise.
7128 * tree-ssa-ter.c: Likewise.
7129 * tree-ssa-threadedge.c: Likewise.
7130 * tree-ssa-threadupdate.c: Likewise.
7131 * tree-ssa-uncprop.c: Likewise.
7132 * tree-ssa-uninit.c: Likewise.
7133 * tree-ssa.c: Likewise.
7134 * tree-ssanames.c: Likewise.
7135 * tree-stdarg.c: Likewise.
7136 * tree-streamer-in.c: Likewise.
7137 * tree-streamer-out.c: Likewise.
7138 * tree-streamer.c: Likewise.
7139 * tree-switch-conversion.c: Likewise.
7140 * tree-tailcall.c: Likewise.
7141 * tree-vect-data-refs.c: Likewise.
7142 * tree-vect-generic.c: Likewise.
7143 * tree-vect-loop-manip.c: Likewise.
7144 * tree-vect-loop.c: Likewise.
7145 * tree-vect-patterns.c: Likewise.
7146 * tree-vect-slp.c: Likewise.
7147 * tree-vect-stmts.c: Likewise.
7148 * tree-vectorizer.c: Likewise.
7149 * tree-vrp.c: Likewise.
7152 * ubsan.c: Likewise.
7153 * valtrack.c: Likewise.
7154 * value-prof.c: Likewise.
7155 * var-tracking.c: Likewise.
7156 * varasm.c: Likewise.
7157 * varpool.c: Likewise.
7158 * vmsdbgout.c: Likewise.
7159 * vtable-verify.c: Likewise.
7161 * wide-int-print.cc: Likewise.
7162 * wide-int-print.h: Likewise.
7163 * wide-int.cc: Likewise.
7164 * xcoffout.c: Likewise.
7165 * config/aarch64/aarch64-builtins.c: Likewise.
7166 * config/aarch64/aarch64.c: Likewise.
7167 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7168 * config/alpha/alpha.c: Likewise.
7169 * config/arc/arc.c: Likewise.
7170 * config/arm/aarch-common.c: Likewise.
7171 * config/arm/arm-builtins.c: Likewise.
7172 * config/arm/arm-c.c: Likewise.
7173 * config/arm/arm.c: Likewise.
7174 * config/avr/avr-c.c: Likewise.
7175 * config/avr/avr-log.c: Likewise.
7176 * config/avr/avr.c: Likewise.
7177 * config/bfin/bfin.c: Likewise.
7178 * config/c6x/c6x.c: Likewise.
7179 * config/cr16/cr16.c: Likewise.
7180 * config/cris/cris.c: Likewise.
7181 * config/darwin-c.c: Likewise.
7182 * config/darwin.c: Likewise.
7183 * config/default-c.c: Likewise.
7184 * config/epiphany/epiphany.c: Likewise.
7185 * config/epiphany/mode-switch-use.c: Likewise.
7186 * config/epiphany/resolve-sw-modes.c: Likewise.
7187 * config/fr30/fr30.c: Likewise.
7188 * config/frv/frv.c: Likewise.
7189 * config/ft32/ft32.c: Likewise.
7190 * config/glibc-c.c: Likewise.
7191 * config/h8300/h8300.c: Likewise.
7192 * config/i386/i386-c.c: Likewise.
7193 * config/i386/i386.c: Likewise.
7194 * config/i386/msformat-c.c: Likewise.
7195 * config/i386/winnt-cxx.c: Likewise.
7196 * config/i386/winnt-stubs.c: Likewise.
7197 * config/i386/winnt.c: Likewise.
7198 * config/ia64/ia64-c.c: Likewise.
7199 * config/ia64/ia64.c: Likewise.
7200 * config/iq2000/iq2000.c: Likewise.
7201 * config/lm32/lm32.c: Likewise.
7202 * config/m32c/m32c-pragma.c: Likewise.
7203 * config/m32c/m32c.c: Likewise.
7204 * config/m32r/m32r.c: Likewise.
7205 * config/m68k/m68k.c: Likewise.
7206 * config/mcore/mcore.c: Likewise.
7207 * config/mep/mep-pragma.c: Likewise.
7208 * config/mep/mep.c: Likewise.
7209 * config/microblaze/microblaze-c.c: Likewise.
7210 * config/microblaze/microblaze.c: Likewise.
7211 * config/mips/mips.c: Likewise.
7212 * config/mmix/mmix.c: Likewise.
7213 * config/mn10300/mn10300.c: Likewise.
7214 * config/moxie/moxie.c: Likewise.
7215 * config/msp430/msp430-c.c: Likewise.
7216 * config/msp430/msp430.c: Likewise.
7217 * config/nds32/nds32-cost.c: Likewise.
7218 * config/nds32/nds32-fp-as-gp.c: Likewise.
7219 * config/nds32/nds32-intrinsic.c: Likewise.
7220 * config/nds32/nds32-isr.c: Likewise.
7221 * config/nds32/nds32-md-auxiliary.c: Likewise.
7222 * config/nds32/nds32-memory-manipulation.c: Likewise.
7223 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7224 * config/nds32/nds32-predicates.c: Likewise.
7225 * config/nds32/nds32.c: Likewise.
7226 * config/nios2/nios2.c: Likewise.
7227 * config/nvptx/nvptx.c: Likewise.
7228 * config/pa/pa.c: Likewise.
7229 * config/pdp11/pdp11.c: Likewise.
7230 * config/rl78/rl78-c.c: Likewise.
7231 * config/rl78/rl78.c: Likewise.
7232 * config/rs6000/rs6000-c.c: Likewise.
7233 * config/rs6000/rs6000.c: Likewise.
7234 * config/rx/rx.c: Likewise.
7235 * config/s390/s390-c.c: Likewise.
7236 * config/s390/s390.c: Likewise.
7237 * config/sh/sh-c.c: Likewise.
7238 * config/sh/sh-mem.cc: Likewise.
7239 * config/sh/sh.c: Likewise.
7240 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7241 * config/sh/sh_treg_combine.cc: Likewise.
7242 * config/sol2-c.c: Likewise.
7243 * config/sol2-cxx.c: Likewise.
7244 * config/sol2-stubs.c: Likewise.
7245 * config/sol2.c: Likewise.
7246 * config/sparc/sparc-c.c: Likewise.
7247 * config/sparc/sparc.c: Likewise.
7248 * config/spu/spu-c.c: Likewise.
7249 * config/spu/spu.c: Likewise.
7250 * config/stormy16/stormy16.c: Likewise.
7251 * config/tilegx/mul-tables.c: Likewise.
7252 * config/tilegx/tilegx-c.c: Likewise.
7253 * config/tilegx/tilegx.c: Likewise.
7254 * config/tilepro/mul-tables.c: Likewise.
7255 * config/tilepro/tilepro-c.c: Likewise.
7256 * config/tilepro/tilepro.c: Likewise.
7257 * config/v850/v850-c.c: Likewise.
7258 * config/v850/v850.c: Likewise.
7259 * config/vax/vax.c: Likewise.
7260 * config/visium/visium.c: Likewise.
7261 * config/vms/vms-c.c: Likewise.
7262 * config/vms/vms.c: Likewise.
7263 * config/vxworks.c: Likewise.
7264 * config/winnt-c.c: Likewise.
7265 * config/xtensa/xtensa.c: Likewise.
7266 * common/config/bfin/bfin-common.c: Likewise.
7268 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7270 * tree.h (tree_code_for_canonical_type_merging): New function.
7271 * tree.c (gimple_canonical_types_compatible_p): Use
7272 tree_code_for_canonical_type_merging..
7274 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7278 * doc/tm.texi: Regenerate.
7279 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7280 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7281 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7282 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7283 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7284 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7285 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7286 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7287 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7289 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7291 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7292 register fma steering pass.
7293 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7294 AARCH64_TUNE_FMA_STEERING.
7296 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7298 * tree.c (verify_type_variant): Verify that type and variant is
7300 (gimple_canonical_types_compatible_p): Look for main variants.
7302 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7304 * config.gcc (powerpc*-*-*): Add support for a new configure
7305 option --with-advance-toolchain=<xxx> which overrides using the
7306 default header files, libraries and dynamic linker.
7308 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7309 specs to support the configure --with-advance-toolchain=<xxx>
7311 (INCLUDE_EXTRA_SPEC): Likewise.
7312 (LINK_OS_EXTRA_SPEC32): Likewise.
7313 (LINK_OK_EXTRA_SPEC64): Likewise.
7314 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7315 (DYNAMIC_LINKER_PREFIX): Likewise.
7316 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7318 (GLIBC_DYNAMIC_LINKER32): Likewise.
7319 (GLIBC_DYNAMIC_LINKER64): Likewise.
7320 (LINK_OS_LINUX_SPEC32): Likewise.
7321 (LINK_OS_LINUX_SPEC64): Likewise.
7323 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7324 configuration option.
7326 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7329 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7330 to determine current function ABI.
7331 (ix86_function_value_regno_p): Ditto.
7333 2015-06-03 Martin Liska <mliska@suse.cz>
7335 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
7336 * bitmap.h (struct bitmap_usage): Likewise.
7337 * ggc-common.c (struct ggc_usage): Likewise.
7338 * mem-stats.h (struct mem_location): Likewise.
7339 (struct mem_usage): Likewise.
7340 * vec.c (struct vec_usage): Likewise.
7342 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
7344 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7347 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7349 * doc/plugins.texi (enum plugin_event): New event.
7350 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7351 and PLUGIN_FINISH_FUNCTION.
7352 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7353 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
7355 2015-06-03 Richard Biener <rguenther@suse.de>
7357 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7358 compute GROUP_GAP for the first element.
7359 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
7362 2015-06-03 Nick Clifton <nickc@redhat.com>
7364 * config/rl78/rl78-real.md: Add peepholes to avoid a register
7365 copy when calling a function.
7366 * config/rl78/rl78.c (need_to_save): Do not push the frame
7367 pointer in an interrupt handler prologue if it is never used.
7369 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7371 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
7373 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7375 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
7376 reference when cloning alias node.
7378 2015-06-03 Martin Liska <mliska@suse.cz>
7380 * alloc-pool.h (struct pool_usage): Correct space padding.
7381 * ggc-page.c (ggc_print_statistics): Align columns in a report.
7382 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
7383 * tree.c (dump_tree_statistics): Align columns in a report.
7385 2015-06-03 Martin Liska <mliska@suse.cz>
7387 * alloc-pool.c (allocate_pool_descriptor): Remove.
7388 (struct pool_output_info): Likewise.
7389 (print_alloc_pool_statistics): Likewise.
7390 (dump_alloc_pool_statistics): Likewise.
7391 * alloc-pool.h (struct pool_usage): New struct.
7392 (pool_allocator::initialize): Change usage of memory statistics
7394 (pool_allocator::release): Likewise.
7395 (pool_allocator::allocate): Likewise.
7396 (pool_allocator::remove): Likewise.
7397 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
7398 for a pool allocator.
7399 * mem-stats.h (struct mem_location): Add new ctor.
7400 (struct mem_usage): Add counter for number of
7402 (mem_alloc_description::register_descriptor): New overload of
7403 * mem-stats.h (mem_location::to_string): New function.
7404 * bitmap.h (struct bitmap_usage): Use this new function.
7405 * ggc-common.c (struct ggc_usage): Likewise.
7408 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7410 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
7411 of GCC_INSN_FLAGS_H block.
7413 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
7415 * explow.c (plus_constant): Update check after force_const_mem call
7416 to see if the value returned is not a NULL_RTX.
7418 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7420 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
7421 remove instumentation thunks calling reachable functions.
7422 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
7423 * lto/lto-partition.c (privatize_symbol_name_1): New.
7424 (privatize_symbol_name): Privatize both decl and orig_decl
7425 names for instrumented functions.
7426 * cgraph.c (cgraph_node::verify_node): Add transparent
7427 alias chain check for instrumented node.
7429 2015-06-03 Marek Polacek <polacek@redhat.com>
7433 * tree.c (attribute_value_equal): Handle attribute format.
7434 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
7436 2015-06-03 Richard Biener <rguenther@suse.de>
7438 PR tree-optimization/63916
7439 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7440 Forward-propagate non-invariant addresses by splicing their
7441 reference ops if the result isn't going to be used by PRE.
7442 (vn_reference_lookup_3): Remove pointless assert.
7444 2015-06-03 Richard Biener <rguenther@suse.de>
7446 PR tree-optimization/66375
7447 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
7448 add to the evolution before following SSA edges.
7450 2015-06-03 Bin Cheng <bin.cheng@arm.com>
7452 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
7453 (dump_use, dump_cand, find_induction_variables): Pass new argument
7455 (record_use): Preserve the ssa name information in IV.
7457 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7459 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
7461 (add_mode_tests): Don't add mode tests if the predicate only
7462 accepts scalar constant integers. Otherwise, allow the mode
7463 of "op" to be VOIDmode if the predicate does accept such integers.
7465 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
7468 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
7469 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
7470 (aarch64_secondary_reload): Likewise
7471 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
7473 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
7476 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
7477 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7480 * cprop.c (try_replace_reg): Check cost of constants before propagating.
7482 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7484 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
7485 provide access to the IBM extended double floating point mode if
7486 long double is IEEE 128-bit floating point.
7487 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
7488 point if long double is the IBM extended double type.
7490 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
7491 enable adding IEEE 128-bit floating point support.
7492 (-mfloat128-software): Likewise.
7493 (-mfloat128-sw): Likewise.
7495 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
7496 128-bit floating point types to occupy any register if
7497 -mlong-double-64. Do not allow use of IFmode/KFmode unless
7498 -mfloat128-software is enabled.
7499 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
7501 (rs6000_option_override_internal): Add -mfloat128-* support.
7502 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
7504 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
7505 and float128 type nodes.
7506 (ieee128_float_type_node): Likewise.
7507 (ibm128_float_type_node): Likewise.
7509 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
7512 * config/aarch64/geniterators.sh: Rewrite in awk.
7514 2015-06-02 Martin Liska <mliska@suse.cz>
7516 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
7517 values to avoid -Wmaybe-uninitialized errors.
7519 2015-06-02 Richard Biener <rguenther@suse.de>
7522 * dwarf2out.c (lookup_context_die): New function.
7523 (resolve_addr): Avoid forcing a full DIE for the
7524 target of a DW_TAG_GNU_call_site during late compilation.
7525 Instead create a stub DIE without a type if we have a
7526 context DIE present.
7528 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
7530 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
7532 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7534 PR tree-optimization/48052
7535 * cfgloop.h (struct control_iv): New.
7536 (struct loop): New field control_ivs.
7537 * tree-ssa-loop-niter.c : Include "stor-layout.h".
7538 (number_of_iterations_lt): Set no_overflow information.
7539 (number_of_iterations_exit): Init control iv in niter struct.
7540 (record_control_iv): New.
7541 (estimate_numbers_of_iterations_loop): Call record_control_iv.
7542 (loop_exits_before_overflow): New. Interface factored out of
7543 scev_probably_wraps_p.
7544 (scev_probably_wraps_p): Factor loop niter related code into
7545 loop_exits_before_overflow.
7546 (free_numbers_of_iterations_estimates_loop): Free control ivs.
7547 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
7549 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
7551 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
7552 the target doesn't belong to the current function.
7554 2015-06-02 Marek Polacek <polacek@redhat.com>
7557 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
7558 get_maxval_strlen does not produce an INTEGER_CST.
7560 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
7562 * config/arc/constraints.md: Use lower-case names in match_code.
7563 * config/mmix/constraints.md: Likewise.
7565 2015-06-02 Richard Biener <rguenther@suse.de>
7567 PR tree-optimization/65961
7568 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
7569 check and clarify dump message.
7570 (vect_build_slp_tree): If all children are built up from scalars
7571 build up the parent from scalars instead.
7572 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
7574 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
7577 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
7578 instead of print ... .
7580 2015-06-02 Alan Modra <amodra@gmail.com>
7582 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
7585 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7587 PR tree-optimization/52563
7588 PR tree-optimization/62173
7589 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
7590 (alloc_iv, set_iv): New parameter.
7591 (determine_biv_step): Delete.
7592 (find_bivs): Inline original determine_biv_step. Pass new
7594 (idx_find_step): Use no_overflow information for conversion.
7595 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
7596 resolve_mixers handle folded_casts.
7597 (instantiate_scev_name): Change bool parameter to bool pointer.
7598 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
7599 (instantiate_array_ref, instantiate_scev_not): Ditto.
7600 (instantiate_scev_3, instantiate_scev_2): Ditto.
7601 (instantiate_scev_1, instantiate_scev_r): Ditto.
7602 (instantiate_scev_convert, ): Change parameter. Pass argument
7603 to chrec_convert_aggressive.
7604 (instantiate_scev): Change argument.
7605 (resolve_mixers): New parameter and set it.
7606 (scev_const_prop): New argument.
7607 * tree-scalar-evolution.h (resolve_mixers): New parameter.
7608 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
7610 (chrec_convert): New parameter. Move definition below.
7611 (chrec_convert_aggressive): New parameter and set it. Call
7612 convert_affine_scev.
7613 * tree-chrec.h (chrec_convert): New parameter.
7614 (chrec_convert_aggressive): Ditto.
7616 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
7618 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
7619 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
7620 the LHS of a no-return call if its type has variable size.
7621 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
7622 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
7624 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
7626 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
7627 * config.in: Regenerate.
7629 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
7631 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7632 consecutive accesses within outer-loop with force_vectorize
7633 for references with zero step in inner-loop.
7635 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7637 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
7638 rather than from gcc/build directory.
7640 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7643 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
7644 for __sync memory models, emit initial loads and final barriers as
7647 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7650 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
7651 (aarch64_split_atomic_op): Check for __sync memory models, emit
7652 appropriate initial loads and final barriers.
7654 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7656 * Makefile.in: Fix gcov dependencies that should
7657 not point to a build folder.
7659 2015-06-01 Richard Biener <rguenther@suse.de>
7662 2015-05-29 Richard Biener <rguenther@suse.de>
7664 PR tree-optimization/66314
7665 * tree-ssa-threadupdate.c (create_block_for_threading): Add
7666 parameter that says which loop the new block belongs to.
7667 (ssa_create_duplicates): Blocks duplicated for the threaded
7668 path belong to the loop of the thread destination.
7670 2015-06-01 Martin Liska <mliska@suse.cz>
7672 * sched-deps.c: Include pool-alloc.h before
7673 cselib.h header file is included.
7675 2015-06-01 Richard Biener <rguenther@suse.de>
7677 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
7680 2015-06-01 Martin Liska <mliska@suse.cz>
7682 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
7683 a function local variable.
7685 2015-06-01 Martin Liska <mliska@suse.cz>
7687 * alloc-pool.c (create_alloc_pool): Remove.
7688 (empty_alloc_pool): Likewise.
7689 (free_alloc_pool): Likewise.
7690 (free_alloc_pool_if_empty): Likewise.
7691 (pool_alloc): Likewise.
7692 (pool_free): Likewise.
7693 * alloc-pool.h: Remove old declarations.
7695 2015-06-01 Martin Liska <mliska@suse.cz>
7697 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
7698 (ira_create_object): Likewise.
7699 (ira_create_allocno): Likewise.
7700 (ira_create_live_range): Likewise.
7701 (copy_live_range): Likewise.
7702 (ira_finish_live_range): Likewise.
7703 (ira_free_allocno_costs): Likewise.
7704 (finish_allocno): Likewise.
7705 (finish_allocnos): Likewise.
7706 (initiate_prefs): Likewise.
7707 (ira_create_pref): Likewise.
7708 (finish_pref): Likewise.
7709 (finish_prefs): Likewise.
7710 (initiate_copies): Likewise.
7711 (ira_create_copy): Likewise.
7712 (finish_copy): Likewise.
7713 (finish_copies): Likewise.
7714 (finish_prefs): Likewise.
7716 2015-06-01 Martin Liska <mliska@suse.cz>
7718 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
7719 (allocate_and_init_ipcp_value): Likewise.
7720 (ipcp_lattice::add_value): Likewise.
7721 (merge_agg_lats_step): Likewise.
7722 (ipcp_driver): Likewise.
7723 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
7724 (ipa_free_all_structures_after_iinln): Likewise.
7725 * ipa-prop.h: Likewise.
7727 2015-06-01 Martin Liska <mliska@suse.cz>
7729 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
7731 (set_hint_predicate): Likewise.
7732 (inline_summary_alloc): Likewise.
7733 (reset_inline_edge_summary): Likewise.
7734 (reset_inline_summary): Likewise.
7735 (set_cond_stmt_execution_predicate): Likewise.
7736 (set_switch_stmt_execution_predicate): Likewise.
7737 (compute_bb_predicates): Likewise.
7738 (estimate_function_body_sizes): Likewise.
7739 (inline_free_summary): Likewise.
7741 2015-06-01 Martin Liska <mliska@suse.cz>
7743 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
7744 (ipa_edge_duplication_hook): Likewise.
7745 (ipa_free_all_structures_after_ipa_cp): Likewise.
7746 (ipa_free_all_structures_after_iinln): Likewise.
7748 2015-06-01 Martin Liska <mliska@suse.cz>
7750 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
7751 (ipa_profile_generate_summary): Likewise.
7752 (ipa_profile_read_summary): Likewise.
7753 (ipa_profile): Likewise.
7755 2015-06-01 Martin Liska <mliska@suse.cz>
7757 * tree-ssa-structalias.c (new_var_info): Use new type-based
7759 (new_constraint): Likewise.
7760 (init_alias_vars): Likewise.
7761 (delete_points_to_sets): Likewise.
7763 2015-06-01 Martin Liska <mliska@suse.cz>
7765 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
7766 (free_strinfo): Likewise.
7767 (pass_strlen::execute): Likewise.
7769 2015-06-01 Martin Liska <mliska@suse.cz>
7771 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
7773 (vn_reference_insert_pieces): Likewise.
7774 (vn_phi_insert): Likewise.
7775 (visit_reference_op_call): Likewise.
7776 (copy_phi): Likewise.
7777 (copy_reference): Likewise.
7778 (process_scc): Likewise.
7779 (allocate_vn_table): Likewise.
7780 (free_vn_table): Likewise.
7782 2015-06-01 Martin Liska <mliska@suse.cz>
7784 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
7786 (add_repeat_to_ops_vec): Likewise.
7787 (get_ops): Likewise.
7788 (maybe_optimize_range_tests): Likewise.
7789 (init_reassoc): Likewise.
7790 (fini_reassoc): Likewise.
7792 2015-06-01 Martin Liska <mliska@suse.cz>
7794 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
7796 (bitmap_set_new): Likewise.
7797 (get_or_alloc_expr_for_constant): Likewise.
7798 (get_or_alloc_expr_for): Likewise.
7799 (phi_translate_1): Likewise.
7800 (compute_avail): Likewise.
7801 (init_pre): Likewise.
7802 (fini_pre): Likewise.
7804 2015-06-01 Martin Liska <mliska@suse.cz>
7806 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
7807 (delete_dep_node): Likewise.
7808 (create_deps_list): Likewise.
7809 (free_deps_list): Likewise.
7810 (sched_deps_init): Likewise.
7811 (sched_deps_finish): Likewise.
7813 2015-06-01 Martin Liska <mliska@suse.cz>
7815 * regcprop.c (free_debug_insn_changes): Use new type-based
7817 (replace_oldest_value_reg): Likewise.
7818 (pass_cprop_hardreg::execute): Likewise.
7820 2015-06-01 Martin Liska <mliska@suse.cz>
7822 * ira-build.c (initiate_cost_vectors): Use new type-based
7824 (ira_allocate_cost_vector): Likewise.
7825 (ira_free_cost_vector): Likewise.
7826 (finish_cost_vectors): Likewise.
7828 2015-06-01 Martin Liska <mliska@suse.cz>
7830 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
7832 (free_sched_pools): Likewise.
7833 * sel-sched-ir.h (_list_alloc): Likewise.
7834 (_list_remove): Likewise.
7836 2015-06-01 Martin Liska <mliska@suse.cz>
7838 * stmt.c (add_case_node): Use new type-based pool allocator.
7839 (expand_case): Likewise.
7840 (expand_sjlj_dispatch_table): Likewise.
7842 2015-06-01 Martin Liska <mliska@suse.cz>
7844 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
7845 (free_bb): Likewise.
7846 (pass_cse_reciprocals::execute): Likewise.
7848 2015-06-01 Martin Liska <mliska@suse.cz>
7850 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
7851 (sra_deinitialize) Likewise.
7852 (create_access_1) Likewise.
7853 (build_accesses_from_assign) Likewise.
7854 (create_artificial_child_access) Likewise.
7856 2015-06-01 Martin Liska <mliska@suse.cz>
7858 * dse.c (get_group_info):Use new type-based pool allocator.
7859 (dse_step0) Likewise.
7860 (free_store_info) Likewise.
7861 (delete_dead_store_insn) Likewise.
7862 (free_read_records) Likewise.
7863 (record_store) Likewise.
7864 (replace_read) Likewise.
7865 (check_mem_read_rtx) Likewise.
7866 (scan_insn) Likewise.
7867 (dse_step1) Likewise.
7868 (dse_step7) Likewise.
7870 2015-06-01 Martin Liska <mliska@suse.cz>
7872 * df-scan.c (struct df_scan_problem_data):Use new type-based
7874 (df_scan_free_internal) Likewise.
7875 (df_scan_alloc) Likewise.
7876 (df_grow_reg_info) Likewise.
7877 (df_free_ref) Likewise.
7878 (df_insn_create_insn_record) Likewise.
7879 (df_mw_hardreg_chain_delete) Likewise.
7880 (df_insn_info_delete) Likewise.
7881 (df_free_collection_rec) Likewise.
7882 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
7883 (df_sort_and_compress_mws) Likewise.
7884 (df_ref_create_structure) Likewise.
7885 (df_ref_record) Likewise.
7887 2015-06-01 Martin Liska <mliska@suse.cz>
7889 * df-problems.c (df_chain_create):Use new type-based pool allocator.
7890 (df_chain_unlink_1) Likewise.
7891 (df_chain_unlink) Likewise.
7892 (df_chain_remove_problem) Likewise.
7893 (df_chain_alloc) Likewise.
7894 (df_chain_free) Likewise.
7895 * df.h (struct dataflow) Likewise.
7897 2015-06-01 Martin Liska <mliska@suse.cz>
7899 * cselib.c (new_elt_list):Use new type-based pool allocator.
7900 (new_elt_loc_list) Likewise.
7901 (unchain_one_elt_list) Likewise.
7902 (unchain_one_elt_loc_list) Likewise.
7903 (unchain_one_value) Likewise.
7904 (new_cselib_val) Likewise.
7905 (cselib_init) Likewise.
7906 (cselib_finish) Likewise.
7908 2015-06-01 Martin Liska <mliska@suse.cz>
7910 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
7911 (sh_reorg) Likewise.
7913 2015-06-01 Martin Liska <mliska@suse.cz>
7915 * cfg.c (initialize_original_copy_tables):Use new type-based
7917 (free_original_copy_tables) Likewise.
7918 (copy_original_table_clear) Likewise.
7919 (copy_original_table_set) Likewise.
7921 2015-06-01 Martin Liska <mliska@suse.cz>
7923 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
7925 (asan_mem_ref_new) Likewise.
7926 (free_mem_ref_resources) Likewise.
7928 2015-06-01 Martin Liska <mliska@suse.cz>
7930 * var-tracking.c (variable_htab_free):Use new type-based
7932 (attrs_list_clear) Likewise.
7933 (attrs_list_insert) Likewise.
7934 (attrs_list_copy) Likewise.
7935 (shared_hash_unshare) Likewise.
7936 (shared_hash_destroy) Likewise.
7937 (unshare_variable) Likewise.
7938 (var_reg_delete_and_set) Likewise.
7939 (var_reg_delete) Likewise.
7940 (var_regno_delete) Likewise.
7941 (drop_overlapping_mem_locs) Likewise.
7942 (variable_union) Likewise.
7943 (insert_into_intersection) Likewise.
7944 (canonicalize_values_star) Likewise.
7945 (variable_merge_over_cur) Likewise.
7946 (dataflow_set_merge) Likewise.
7947 (remove_duplicate_values) Likewise.
7948 (variable_post_merge_new_vals) Likewise.
7949 (dataflow_set_preserve_mem_locs) Likewise.
7950 (dataflow_set_remove_mem_locs) Likewise.
7951 (variable_from_dropped) Likewise.
7952 (variable_was_changed) Likewise.
7953 (set_slot_part) Likewise.
7954 (clobber_slot_part) Likewise.
7955 (delete_slot_part) Likewise.
7956 (loc_exp_insert_dep) Likewise.
7957 (notify_dependents_of_changed_value) Likewise.
7958 (emit_notes_for_differences_1) Likewise.
7959 (vt_emit_notes) Likewise.
7960 (vt_initialize) Likewise.
7961 (vt_finalize) Likewise.
7963 2015-06-01 Martin Liska <mliska@suse.cz>
7965 * ira-color.c (init_update_cost_records):Use new type-based
7967 (get_update_cost_record) Likewise.
7968 (free_update_cost_record_list) Likewise.
7969 (finish_update_cost_records) Likewise.
7970 (initiate_cost_update) Likewise.
7972 2015-06-01 Martin Liska <mliska@suse.cz>
7974 * lra.c (init_insn_regs): Use new type-based pool allocator.
7975 (new_insn_reg) Likewise.
7976 (free_insn_reg) Likewise.
7977 (free_insn_regs) Likewise.
7978 (finish_insn_regs) Likewise.
7979 (init_insn_recog_data) Likewise.
7980 (init_reg_info) Likewise.
7981 (finish_reg_info) Likewise.
7982 (lra_free_copies) Likewise.
7983 (lra_create_copy) Likewise.
7984 (invalidate_insn_data_regno_info) Likewise.
7986 2015-06-01 Martin Liska <mliska@suse.cz>
7988 * lra-lives.c (free_live_range): Use new type-based pool allocator.
7989 (free_live_range_list) Likewise.
7990 (create_live_range) Likewise.
7991 (copy_live_range) Likewise.
7992 (lra_merge_live_ranges) Likewise.
7993 (remove_some_program_points_and_update_live_ranges) Likewise.
7994 (lra_live_ranges_init) Likewise.
7995 (lra_live_ranges_finish) Likewise.
7997 2015-06-01 Martin Liska <mliska@suse.cz>
7999 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8000 (et_new_tree): Likewise.
8001 (et_free_tree): Likewise.
8002 (et_free_tree_force): Likewise.
8003 (et_free_pools): Likewise.
8004 (et_split): Likewise.
8006 2015-06-01 Martin Liska <mliska@suse.cz>
8008 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8010 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8011 (pool_allocator::release): Likewise.
8012 (inline pool_allocator::release_if_empty): Likewise.
8013 (inline pool_allocator::~pool_allocator): Likewise.
8014 (pool_allocator::allocate): Likewise.
8015 (pool_allocator::remove): Likewise.
8017 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8019 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8022 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8024 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8026 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8027 (arm_macro_fusion_p): Likewise.
8028 (arm_macro_fusion_pair_p): Likewise.
8030 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8032 * config/aarch64/aarch64-protos.h (tune_params): Rename
8033 fuseable_ops to fusible_ops.
8034 * config/aarch64/aarch64.c (generic_tunings): Rename
8035 fuseable_ops to fusible_ops.
8036 (cortexa53_tunings): Likewise.
8037 (cortexa57_tunings): Likewise.
8038 (thunderx_tunings): Likewise.
8039 (xgene1_tunings): Likewise.
8040 (aarch64_macro_fusion_p): Likewise.
8041 (aarch64_macro_fusion_pair_p): Likewise.
8043 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8045 * config/s390/driver-native.c: New file.
8046 * config/s390/x-native: New file.
8047 * config.host: Add new files for s390.
8048 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8050 * config.gcc: Likewise.
8051 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8052 * config/s390/s390-opts.h (enum processor_type): Ditto.
8053 * config/s390/s390.c (s390_option_override): Catch unhandled
8056 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8059 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8060 redirection for instrumented calls.
8061 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8062 (append_compiler_options): Append -fcheck-pointer-bounds.
8063 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8064 (chkp_redirect_edge): New.
8065 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8066 (chkp_redirect_edge): New.
8068 2015-06-01 Richard Biener <rguenther@suse.de>
8070 PR tree-optimization/66280
8071 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8074 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8076 * config/aarch64/aarch64.md
8077 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8080 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8082 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8083 Remove obsolete kludge.
8085 2015-06-01 Richard Biener <rguenther@suse.de>
8087 * tree-ssa-reassoc.c (get_rank): Simplify.
8089 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8091 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8092 * configure: Regenerated.
8094 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8096 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8097 issue (add space between string literal and macro).
8098 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8100 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8102 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8103 implict or explicit -fPIE or -fpie.
8105 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8107 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8109 2015-05-28 DJ Delorie <dj@redhat.com>
8111 * expmed.c (extract_bit_field_1): Avoid clobbering a
8112 yet-to-be-used base/index register.
8114 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8116 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8117 (alias_stats): Add num_universal.
8118 (alias_set_subset_of): Special case pointers; be ready for NULL
8120 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8122 (init_alias_set_entry): Break out from ...
8123 (record_alias_subset): ... here; propagate new fields;
8124 allocate children only when really needed.
8125 (get_alias_set): Do less generous pointer globbing.
8126 (dump_alias_stats_in_alias_c): Update statistics.
8128 2015-05-30 Alan Modra <amodra@gmail.com>
8130 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8131 correct block for use of r12.
8132 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8134 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8137 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8140 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8142 PR tree-optimization/66142
8143 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8144 virtual phis that feed themselves.
8146 2015-05-29 Richard Biener <rguenther@suse.de>
8148 PR tree-optimization/66314
8149 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8150 parameter that says which loop the new block belongs to.
8151 (ssa_create_duplicates): Blocks duplicated for the threaded
8152 path belong to the loop of the thread destination.
8154 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8156 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8157 to cleanup-saved-temps.
8158 * doc/sourcebuild.texi (Clean up generated test files): Expand
8160 (dg-keep-saved-temps): Document new proc.
8161 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8162 cleanup-saved-temps): Remove.
8164 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8166 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8168 * configure: Regenerate.
8170 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8172 * config/nios2/linux.h (CPP_SPEC): Define.
8174 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8176 * config/microblaze/linux.h (CPP_SPEC): Define.
8178 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8180 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8181 -pthread is specified.
8183 2015-05-28 Richard Biener <rguenther@suse.de>
8185 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8186 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8187 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8188 after pattern recog.
8189 (vect_create_epilog_for_reduction): Properly handle reductions
8191 (vectorizable_reduction): Likewise.
8192 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8194 (vect_get_constant_vectors): Create the correct number of
8195 initial values for reductions.
8196 (vect_schedule_slp_instance): Handle reduction chains that are
8197 type changing properly.
8198 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8200 2015-05-28 Richard Biener <rguenther@suse.de>
8202 PR tree-optimization/66142
8203 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8204 values better in memcpy destination handling. Handle non-aliasing
8207 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8210 * config/darwin-c.c (version_components): New global enum.
8211 (parse_version, version_as_legacy_macro)
8212 (version_as_modern_macro, macosx_version_as_macro): New functions.
8213 (version_as_macro): Remove.
8214 (darwin_cpp_builtins): Use new function.
8216 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8218 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8219 with ATTRIBUTE_UNUSED.
8221 2015-05-28 Julian Brown <julian@codesourcery.com>
8225 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8226 sequence for !ACCEL_COMPILER.
8228 2015-05-28 Nick Clifton <nickc@redhat.com>
8230 * config/rx/rx.c (push_regs): New function. Extracts code from...
8231 (rx_expand_prologue): ... here. Use push_regs to push even small
8233 (pop_regs): New function.
8234 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8237 2015-05-28 Richard Biener <rguenther@suse.de>
8239 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8241 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8242 (vect_update_slp_costs_according_to_vf): Likewise.
8243 (vect_slp_analyze_operations): Update prototype.
8244 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8245 vect_update_slp_costs_according_to_vf, adjust.
8246 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8247 (vect_analyze_slp_cost_1): Likewise.
8248 (vect_analyze_slp_cost): Likewise. Properly deal with
8249 widening reduction ops. Commit body costs.
8250 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8251 cost for loops from here.
8252 (vect_slp_analyze_operations): But do it from here when
8253 the vectorization factor is known and stmts are analyzed.
8254 (vect_bb_vectorization_profitable_p): Simplify.
8255 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8256 (vect_update_slp_costs_according_to_vf): Remove.
8258 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8259 H.J. Lu <hongjiu.lu@intel.com>
8261 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8262 (BUILD_CFLAGS): Likewise.
8263 (BUILD_CXXFLAGS): Likewise.
8264 (LINKER): Add @NO_PIE_FLAG@.
8265 (BUILD_LDFLAGS): Likewise.
8266 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8267 --enable-default-pie.
8268 * common.opt (fPIE): Initialize to -1.
8270 (no-pie): New option.
8271 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8272 * configure.ac: Add --enable-default-pie.
8273 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8274 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8275 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8276 * gcc.c (NO_PIE_SPEC): New.
8277 (PIE_SPEC): Likewise.
8278 (NO_FPIE1_SPEC): Likewise.
8279 (FPIE1_SPEC): Likewise.
8280 (NO_FPIE2_SPEC): Likewise.
8281 (FPIE2_SPEC): Likewise.
8282 (NO_FPIE2_SPEC): Likewise.
8283 (FPIE_SPEC): Likewise.
8284 (NO_FPIE_SPEC): Likewise.
8285 (NO_FPIC1_SPEC): Likewise.
8286 (FPIC1_SPEC): Likewise.
8287 (NO_FPIC2_SPEC): Likewise.
8288 (FPIC2_SPEC): Likewise.
8289 (NO_FPIC2_SPEC): Likewise.
8290 (FPIC_SPEC): Likewise.
8291 (NO_FPIC_SPEC): Likewise.
8292 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8293 (FPIE1_OR_FPIC1_SPEC): Likewise.
8294 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8295 (FPIE2_OR_FPIC2_SPEC): Likewise.
8296 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8297 (FPIE_OR_FPIC_SPEC): Likewise.
8298 (LD_PIE_SPEC): Likewise.
8299 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8300 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8301 * config/darwin.h (PIE_SPEC): Renamed to ...
8302 (DARWIN_PIE_SPEC): This.
8303 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8304 * config/darwin9.h (PIE_SPEC): Renamed to ...
8305 (DARWIN_PIE_SPEC): This.
8306 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8307 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8308 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8309 FPIE2_OR_FPIC2_SPEC.
8310 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8311 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8312 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8313 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8314 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8315 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8316 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8317 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8318 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8319 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8320 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8321 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8322 * config/sparc/linux.h (ASM_SPEC): Likewise.
8323 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8324 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8325 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8326 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8327 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8328 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8329 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8330 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
8331 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
8332 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
8333 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
8334 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
8335 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
8336 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
8337 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
8338 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
8339 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
8340 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
8341 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8342 * config/vax/linux.h (ASM_SPEC): Likewise.
8343 * doc/install.texi: Document --enable-default-pie.
8344 * doc/invoke.texi: Document -no-pie.
8345 * config.in: Regenerated.
8346 * configure: Likewise.
8348 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8350 PR rtl-optimization/66168
8351 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8352 can_move_invariant_reg.
8354 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
8357 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
8358 REG_EQUAL note when doing insert.
8360 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
8361 instead of "%d" for 'o' operand.
8363 2015-05-27 Nathan Sidwell <nathan@acm.org>
8366 * tree.c (build_pointer_type_for_mode): Canonical type does not
8367 inherit can_alias_all.
8368 (build_reference_type_for_mode): Likewise.
8370 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
8372 * expr.h (array_at_struct_end_p): Move to...
8373 (array_ref_element_size): Likewise.
8374 (component_ref_field_offset): Likewise.
8375 * tree.h (array_ref_element_size): ...here.
8376 (array_at_struct_end_p): Likewise.
8377 (component_ref_field_offset): Likewise.
8378 * expr.c (array_ref_element_size): Move to...
8379 (array_ref_low_bound): Likewise.
8380 (array_at_struct_end_p): Likewise.
8381 (array_ref_up_bound): Likewise.
8382 (component_ref_field_offset): Likewise.
8383 * tree.c (array_ref_element_size): ...here.
8384 (array_ref_low_bound): Likewise.
8385 (array_ref_up_bound): Likewise.
8386 (array_at_struct_end_p): Likewise.
8387 (component_ref_field_offset): Likewise.
8389 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8390 Szabolcs Nagy <szabolcs.nagy@arm.com>
8392 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
8394 2015-05-27 Jason Merrill <jason@redhat.com>
8397 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
8398 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
8399 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
8401 2015-05-22 Aditya Kumar <hiraditya@msn.com>
8403 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
8406 * statistics.c (statistics_fini_pass): Print pass name.
8408 2015-05-27 Richard Biener <rguenther@suse.de>
8410 PR tree-optimization/66272
8412 2014-08-15 Richard Biener <rguenther@suse.de>
8414 PR tree-optimization/62031
8415 * tree-data-ref.c (dr_analyze_indices): Do not set
8416 DR_UNCONSTRAINED_BASE.
8417 (dr_may_alias_p): All indirect accesses have to go the
8418 formerly DR_UNCONSTRAINED_BASE path.
8419 * tree-data-ref.h (struct indices): Remove
8420 unconstrained_base member.
8421 (DR_UNCONSTRAINED_BASE): Remove.
8423 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
8425 * dwarf2out.c: Remove block_map.
8426 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
8427 (gen_lexical_block_die): Same.
8428 (dwarf2out_function_decl): Remove block_map use.
8429 (dwarf2out_c_finalize): Same.
8430 * tree-core.h (struct tree_block): Add die field.
8431 * tree.h (BLOCK_DIE): New.
8433 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8436 * expr.c (memory_load_overlap): New function.
8437 (emit_push_insn): When pushing partial args to the stack would
8438 clobber the register part load the overlapping part into a pseudo
8439 and put it into the hard reg after pushing. Change return type
8440 to bool. Add bool argument.
8441 * expr.h (emit_push_insn): Change return type to bool.
8443 * calls.c (expand_call): Cancel sibcall optimization when encountering
8444 partial argument on targets with ARGS_GROW_DOWNWARD and
8445 !STACK_GROWS_DOWNWARD.
8446 (emit_library_call_value_1): Update callsite of emit_push_insn.
8447 (store_one_arg): Likewise.
8449 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8451 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
8453 2015-05-27 Martin Liska <mliska@suse.cz>
8455 * Makefile.in: Add additional dependencies related to memory report
8457 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
8458 * bitmap.c (struct bitmap_descriptor_d): Remove.
8459 (struct loc): Likewise.
8460 (struct bitmap_desc_hasher): Likewise.
8461 (bitmap_desc_hasher::hash): Likewise.
8462 (bitmap_desc_hasher::equal): Likewise.
8463 (get_bitmap_descriptor): Likewise.
8464 (bitmap_register): User new memory descriptor API.
8465 (register_overhead): Likewise.
8466 (bitmap_find_bit): Register nsearches and search_iter statistics.
8467 (struct bitmap_output_info): Remove.
8468 (print_statistics): Likewise.
8469 (dump_bitmap_statistics): Use new memory descriptor.
8470 * bitmap.h (struct bitmap_usage): New class.
8471 * genmatch.c: Extend header file inclusion.
8472 * genpreds.c: Likewise.
8473 * ggc-common.c (struct ggc_usage): New class.
8474 (struct ggc_loc_desc_hasher): Remove.
8475 (ggc_loc_desc_hasher::hash): Likewise.
8476 (ggc_loc_desc_hasher::equal): Likewise.
8477 (struct ggc_ptr_hash_entry): Likewise.
8478 (struct ptr_hash_hasher): Likewise.
8479 (ptr_hash_hasher::hash): Likewise.
8480 (ptr_hash_hasher::equal): Likewise.
8481 (make_loc_descriptor): Likewise.
8482 (ggc_prune_ptr): Likewise.
8483 (dump_ggc_loc_statistics): Use new memory descriptor.
8484 (ggc_record_overhead): Likewise.
8485 (ggc_free_overhead): Likewise.
8486 (final_cmp_statistic): Remove.
8487 (cmp_statistic): Likewise.
8488 (ggc_add_statistics): Liekwise.
8489 (ggc_prune_overhead_list): Likewise.
8490 * hash-map-traits.h: New file.
8491 * hash-map.h (struct default_hashmap_traits): Move the traits to a
8492 separate header file.
8493 * hash-set.h: Pass memory statistics info to ctor.
8494 * hash-table.c (void dump_hash_table_loc_statistics): New function.
8495 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
8496 (hash_table::~hash_table): Register memory release operation.
8497 (hash_table::alloc_entries): Handle memory allocation operation.
8498 (hash_table::expand): Likewise.
8499 * inchash.c (iterative_hash_hashval_t): Move implementation to header
8501 (iterative_hash_host_wide_int): Likewise.
8502 * inchash.h (class hash): Likewise.
8503 * mem-stats-traits.h: New file.
8504 * mem-stats.h: New file.
8505 (mem_location): Add new class.
8506 (mem_usage): Likewise.
8507 (mem_alloc_description): Likewise.
8508 * sese.c: Add new header file inclusision.
8509 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
8511 * tree-sra.c: Add new header file inclusision.
8512 * vec.c (struct vec_descriptor): Remove.
8513 (hash_descriptor): Likewise.
8514 (struct vec_usage): Likewise.
8515 (struct ptr_hash_entry): Likewise.
8516 (hash_ptr): Likewise.
8518 (vec_prefix::register_overhead): Use new memory descriptor API.
8519 (vec_prefix::release_overhead): Likewise.
8520 (add_statistics): Remove.
8521 (dump_vec_loc_statistics): Use new memory descriptor API.
8522 * vec.h (struct vec_prefix): Likewise.
8523 (va_heap::reserve): Likewise.
8524 (va_heap::release): Likewise.
8525 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
8527 2015-05-27 Richard Biener <rguenther@suse.de>
8529 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
8530 earlier and remove ??? comment.
8531 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
8532 and got called from loop analysis bail out. Always pass the SLP
8533 node to the vectorizable_* functions.
8534 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
8535 the premature SLP check here.
8536 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
8538 (vect_detect_hybrid_slp_1): Likewise.
8540 2015-05-26 Jeff Law <law@redhat.com>
8542 * combine.c (find_split_point): Verify that the shift count is a
8543 constant when choosing (plus (ashift ...)) as a split point.
8545 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
8546 No functional changes.
8548 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
8550 * ipa-polymorphic-call.c
8551 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
8552 case when call target is already known.
8554 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
8557 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
8558 take into account the case that operands[1] and operands[2]
8559 are the same register.
8561 2015-05-26 Michael Matz <matz@suse.de>
8565 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
8567 (vect_create_vectorized_demotion_stmts): Always set
8568 STMT_VINFO_VEC_STMT, also with SLP.
8569 (vectorizable_store): Handle strided group stores.
8571 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8574 * config/aarch64/aarch64.md
8575 (*adds_shift_imm_<mode>): New pattern.
8576 (*subs_shift_imm_<mode>): Likewise.
8577 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8578 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8579 (*add_uxt<mode>_shift2): Likewise.
8580 (*add_uxtsi_shift2_uxtw): Likewise.
8581 (*sub_uxt<mode>_shift2): Likewise.
8582 (*sub_uxtsi_shift2_uxtw): Likewise.
8584 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
8586 * config/rs6000/constraints.md (Y, U): Use match_test.
8588 2015-05-26 Christian Bruel <christian.bruel@st.com>
8591 * config/arm/arm.c (arm_option_check_internal)
8592 (arm_option_params_internal): Check opts->target_flags to set macros.
8593 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8594 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
8595 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8596 (builtin_define): Replaced with def_or_undef_macro.
8597 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8598 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
8599 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8600 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
8601 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
8602 (TARGET_ARM_FEATURE_LDREX_P)
8603 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
8604 * config/arm/arm-c.c (def_or_undef_macro): New function.
8605 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
8607 2015-05-26 Christian Bruel <christian.bruel@st.com>
8609 * c-common.h (builtin_define_with_int_value)
8610 (builtin_define_type_sizeof): Declare.
8611 * c-cppbuiltin.c (builtin_define_with_int_value)
8612 (builtin_define_type_sizeof): Externalize.
8613 (builtin_define_std): Cleanup declaration.
8614 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
8615 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
8616 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
8617 (builtin_define, builtin_assert): New macros.
8619 2015-05-26 Richard Biener <rguenther@suse.de>
8621 PR tree-optimization/66142
8622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
8623 MEM_REFs for the same base address.
8625 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8628 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
8630 2015-05-26 Jason Merrill <jason@redhat.com>
8632 * configure.ac: Set CXXFLAGS for ISL test.
8633 * configure: Regenerate.
8635 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
8636 strstr and basename.
8637 * configure: Regenerate.
8639 2015-05-26 Richard Biener <rguenther@suse.de>
8641 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
8642 X % C -> X & (C - 1) for C being a power-of two to ...
8643 * match.pd: ... patterns.
8645 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
8647 * match.pd (swapped_tcc_comparison): New operator list.
8648 (-A CMP -B): New simplification.
8649 * fold-const.c (fold_comparison): Remove corresponding code.
8651 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8653 * caller-save.c (init_caller_save): Base temporary register numbers
8654 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
8655 * cfgloopanal.c (init_set_costs): Likewise.
8656 * dojump.c (prefer_and_bit_test): Likewise.
8657 * expr.c (init_expr_target): Likewise.
8658 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8659 * lower-subreg.c (init_lower_subreg): Likewise.
8660 * postreload.c (reload_cse_regs_1): Likewise.
8662 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8664 * gensupport.h (compute_test_codes): Declare.
8665 * gensupport.c (compute_predicate_codes): Rename to...
8666 (compute_test_codes): ...this. Generalize error message.
8667 (process_define_predicate): Update accordingly.
8668 * genpreds.c (compute_maybe_allows): Delete.
8669 (add_constraint): Use compute_test_codes to determine whether
8670 something can accept a SUBREG, REG or MEM.
8672 2015-05-26 Torvald Riegel <triegel@redhat.com>
8674 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
8675 'memory model' to align with C++11; fix description of memory orders;
8678 2015-05-26 Richard Biener <rguenther@suse.de>
8680 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
8681 (vect_analyze_loop_operations): ... here. Remove slp parameter,
8682 detect whether we apply SLP. Remove call to
8683 vect_update_slp_costs_according_to_vf.
8684 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
8685 vect_update_slp_costs_according_to_vf from here. Dispatch
8686 to vect_slp_analyze_operations to analyze SLP stmts.
8687 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
8688 unused bb_vec_info parameter, adjust assert.
8689 (vect_slp_analyze_operations): Pass in the slp instance tree
8690 instead of bb_vec_info.
8691 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
8692 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
8694 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8696 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
8697 Q_REGS. Expand comment.
8698 (REG_CLASS_NAMES): Ditto.
8699 (REG_CLASS_CONTENTS): Ditto.
8701 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
8704 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
8705 when LEGACY_INT_REGNO_P is processed.
8707 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8709 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
8711 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8713 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
8714 register if not marked dead/unused, before return.
8716 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8719 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
8720 is set; check for assembler name at LTO time.
8721 (type_in_anonymous_namespace): Remove hacks, check that all
8722 anonymous types are called "<anon>"
8723 (odr_type_p): Simplify; add check for "<anon>"
8724 (odr_subtypes_equivalent): Add odr_type_p check.
8725 * tree.c (need_assembler_name_p): Even anonymous namespace needs
8728 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8730 * ipa-utils.h (method_class_type): Remove.
8731 * cgraphunit.c (walk_polymorphic_call_targets): Use
8732 TYPE_METHOD_BASETYPE.
8733 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
8734 on main variants only.
8735 (method_class_type): Remove.
8736 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
8737 (build_type_inheritance_graph): Likewise.
8738 * ipa-icf.c (sem_function::equals_wpa): Likewise.
8739 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
8740 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
8742 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8744 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
8745 is_typedef_decl, typedef_variant_p): Constify.
8746 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
8747 is_typedef_decl, typedef_variant_p): Constify.
8749 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8751 * defaults.h (gen_tablejump): New function.
8752 (HAVE_tablejump): Add default value.
8756 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8758 * defaults.h (gen_store_multiple): New function.
8759 (HAVE_store_multiple): Add default value.
8760 * expr.c (move_block_from_reg): Adjust.
8762 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8764 * defaults.h (gen_load_multiple): New function.
8765 (HAVE_load_multiple): Add default value.
8766 * expr.c (move_block_to_reg): Adjust.
8768 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8770 * defaults.h (gen_mem_signal_fence): New function.
8771 (HAVE_mem_signal_fence): Add default value.
8774 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8776 * defaults.h (gen_memory_barrier): New function.
8777 (HAVE_memory_barrier): Add default value.
8780 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8782 * defaults.h (gen_mem_thread_fence): New function.
8783 (HAVE_mem_thread_fence): Add default definition.
8786 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8788 * combine.c (find_split_point): Check the value of HAVE_lo_sum
8789 instead of if it is defined.
8790 (combine_simplify_rtx): Likewise.
8791 * lra-constraints.c (process_address_1): Likewise.
8792 * config/darwin.c: Adjust.
8793 * genconfig.c (main): Always define HAVE_lo_sum.
8795 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8797 * genmatch.c (parser::parse_operation): Reject expanding
8798 operator-list inside 'for'.
8800 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8802 * genmatch.c (parser::parse_for): Reject iterator if used as
8805 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8807 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
8808 after end of id-list.
8810 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8812 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
8813 we do not try to compute canonical type for type that does not need
8815 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
8817 * tree.h (type_with_alias_set_p): New.
8819 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8821 * tree.c (gimple_canonical_types_compatible_p): Do not compare
8822 function attributes.
8823 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
8825 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
8827 * Makefile.in (check_gcc_parallelize): Delete.
8828 (lang_checks_parallelized): Update comment.
8830 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
8832 PR rtl-optimization/66237
8833 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
8834 location of an "as_a" cast.
8836 2015-05-22 Jeff Law <law@redhat.com>
8838 * config/pa/pa.md (non-canonical shift-add insns): Remove.
8839 (peepholes with non-canonical RTL sources): Remove.
8840 (peepholes for indexed stores of FP regs in integer modes): Match and
8841 generate canonical RTL.
8843 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8845 PR tree-optimization/63387
8846 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
8847 ((x ord x) & (y ord y) -> (x ord y),
8848 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
8849 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
8850 vectors like scalars.
8852 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8854 * convert.c (convert_to_integer, convert_to_vector): Include the
8855 types in the error message.
8857 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8859 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
8862 2015-05-22 Jeff Law <law@redhat.com>
8864 * config/pa/pa.md (integer_indexed_store splitters): Use
8865 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
8866 insns -- adjusting the constant 2nd operand accordingly.
8868 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
8869 (plus (ashift X log2) Y) if it is a split point.
8871 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
8872 out of hppa_legitimize_address to handle both forms of a multiply
8874 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
8875 Always generate the ASHIFT variant as the result is not directly
8876 used in a MEM. Update comments and refactor slightly to improve
8879 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8882 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
8883 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
8884 (aarch64_composite_type_p): Return false if given type and mode are
8887 2015-05-22 Richard Biener <rguenther@suse.de>
8889 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
8891 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
8892 patterns when determining whether SLP is pure.
8893 (vect_is_slp_reduction): Remove check for pattern stmts.
8894 (vect_is_simple_reduction_1): Remove dead code.
8895 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
8896 (vect_get_and_check_slp_defs): Pass in the stmt number.
8897 Allow the first def in a reduction to be not a pattern stmt when
8898 the rest of the stmts def are patterns.
8899 (vect_build_slp_tree_1): Allow tcc_expression codes like
8900 SAD_EXPR and DOT_PROD_EXPR.
8901 (vect_build_slp_tree): Adjust.
8902 (vect_analyze_slp): Refactor and move BB vect error message ...
8903 (vect_slp_analyze_bb_1): ... here.
8905 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
8907 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
8908 for CSWTCH temporary.
8910 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8912 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
8913 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
8916 2015-05-22 Richard Biener <rguenther@suse.de>
8918 PR tree-optimization/66251
8919 * tree-vect-stmts.c (vectorizable_conversion): Properly
8920 set STMT_VINFO_VEC_STMT even for the SLP case.
8922 2015-05-22 Marek Polacek <polacek@redhat.com>
8924 * doc/extend.texi: Use @pxref instead of @xref.
8926 2015-05-22 hiraditya <hiraditya@msn.com>
8928 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
8931 2015-05-22 Richard Biener <rguenther@suse.de>
8933 PR tree-optimization/65701
8934 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8935 Move peeling cost models into one place. Peel for alignment
8936 for single loads only if an aligned load is cheaper than
8939 2015-05-22 Marek Polacek <polacek@redhat.com>
8942 * doc/extend.texi (Enumerator Attributes): New section.
8943 Document syntax of enumerator attributes.
8945 2015-05-22 Richard Biener <rguenther@suse.de>
8947 * tree-vect-loop.c (get_reduction_op): New function.
8948 (vect_model_reduction_cost): Use it, add reduc_index parameter.
8949 Make ready for BB reductions.
8950 (vect_create_epilog_for_reduction): Use get_reduction_op.
8951 (vectorizable_reduction): Init reduc_index to a valid value.
8952 Adjust vect_model_reduction_cost call.
8953 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
8954 operand for reduction defaults. Add SAD_EXPR support.
8955 Assert we have a neutral op for SLP reductions.
8956 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
8957 walking pattern stmt ops only recurse to SSA names.
8959 2015-05-22 Richard Biener <rguenther@suse.de>
8961 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
8962 assert with guard, remove check on detected reduction.
8963 (vect_recog_sad_pattern): Likewise.
8964 (vect_recog_widen_sum_pattern): Likewise.
8966 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8968 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
8969 __always_inline__ attribute.
8970 (vaesdq_u8): Likewise.
8971 (vaesmcq_u8): Likewise.
8972 (vaesimcq_u8): Likewise.
8973 (vsha1cq_u32): Likewise.
8974 (vsha1mq_u32): Likewise.
8975 (vsha1pq_u32): Likewise.
8976 (vsha1h_u32): Likewise.
8977 (vsha1su0q_u32): Likewise.
8978 (vsha1su1q_u32): Likewise.
8979 (vsha256hq_u32): Likewise.
8980 (vsha256h2q_u32): Likewise.
8981 (vsha256su0q_u32): Likewise.
8982 (vsha256su1q_u32): Likewise.
8983 (vmull_p64): Likewise.
8984 (vmull_high_p64): Likewise.
8986 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8988 * final.c (final_scan_insn): Don't check HAVE_peephole with the
8990 * output.h: Likewise.
8991 * genconfig.c (main): Alwways define HAVE_peephole.
8992 * genpeep.c: Don't emit checks of HAVE_peephole.
8994 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8996 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
8997 check HAVE_conditional_move with the preprocessor.
8999 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9001 * genconfig.c (main): Always define HAVE_conditional_move.
9002 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9003 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9006 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9008 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9009 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9010 and FRAME_POINTER_REGNUM with the preprocessor.
9012 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9014 * defaults.h: Add default for STACK_PUSH_CODE.
9015 * expr.c: Don't redefine STACK_PUSH_CODE.
9016 * recog.c: Likewise.
9018 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9020 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9021 sched-deps.c: Use if instead of preprocessor checks with
9022 STACK_GROWS_DOWNWARD.
9024 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9026 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9028 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9029 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9030 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9031 * doc/tm.texi: Regenerate.
9033 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/constraints.md (Bg): New constraint for GOT memory
9038 * config/i386/i386.md (*call_got_x32): New pattern.
9039 (*call_value_got_x32): Likewise.
9040 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9042 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9044 PR tree-optimization/66233
9045 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9048 2015-05-21 Jeff Law <law@redhat.com>
9050 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9051 than MULT for shadd sequences.
9053 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9055 * alias.c (alias_stats): New static var.
9056 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9057 (dump_alias_stats_in_alias_c): New function.
9058 * alias.h (dump_alias_stats_in_alias_c): Declare.
9059 * tree-ssa-alias.c (dump_alias_stats): Call it.
9061 2015-05-08 Michael Matz <matz@suse.de>
9063 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9065 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9066 (STMT_VINFO_STRIDED_P): ... this.
9067 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9068 (vect_verify_datarefs_alignment): Likewise.
9069 (vect_enhance_data_refs_alignment): Likewise.
9070 (vect_analyze_data_ref_access): Likewise.
9071 (vect_analyze_data_refs): Accept strided stores.
9072 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9073 (vect_model_load_cost): Adjust for macro rename.
9074 (vectorizable_mask_load_store): Likewise.
9075 (vectorizable_load): Likewise.
9076 (vectorizable_store): Open code strided stores.
9078 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9080 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9083 2015-05-21 Richard Biener <rguenther@suse.de>
9086 * match.pd: Guard pattern optimzing (int)(float)int
9087 conversions to apply only on GIMPLE.
9089 2015-05-21 Jeff Law <law@redhat.com>
9091 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9092 multiply-accumulate/shift-add insn generation.
9094 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9097 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9098 operands[1] are the same.
9100 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9103 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9104 build_distinct_type_copy to copy bounds.
9106 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9108 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9109 Change to unsigned int.
9111 2015-05-20 Jeff Law <law@redhat.com>
9113 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9114 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9115 (pa_shadd_constant_p): Allow constants for shadd insns rather
9116 than valid scaling constants for memory addresses.
9117 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9118 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9119 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9120 (shift-add insns using ASHIFT): New patterns.
9122 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9124 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9126 (fix_up_fall_thru_edges): Likewise.
9127 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9128 from to rtx_insn to rtx_code_label where feasible.
9129 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9130 gen_move_insn (returned type changed to rtx_insn).
9131 * builtins.c (expand_errno_check): Fix arguments of
9132 do_compare_rtx_and_jump (now expects rtx_code_label).
9133 (expand_builtin_acc_on_device): Likewise.
9134 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9135 invert_jump (now exprects rtx_jump_insn).
9136 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9137 (construct_init_block): Use rtx_code_label.
9138 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9139 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9140 calling redirect_jump.
9141 (patch_jump_insn): Likewise.
9142 (redirect_branch_edge): Likewise.
9143 (force_nonfallthru_and_redirect): Likewise.
9144 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9146 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9147 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9148 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9149 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9150 to store the value retured by gen_label_rtx.
9151 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9153 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9154 (split_branches): Fix calls of redirect_jump.
9155 * dojump.c (jumpifnot): Promote argument type from rtx to
9157 (jumpifnot_1): Likewise.
9159 (jumpif_1): Likewise.
9160 (do_jump_1): Likewise.
9161 (do_jump): Likewise. Use rtx_code_label when feasible.
9162 (do_jump_by_parts_greater_rtx): Likewise.
9163 (do_jump_by_parts_zero_rtx): Likewise.
9164 (do_jump_by_parts_equality_rtx): Likewise.
9165 (do_compare_rtx_and_jump): Likewise.
9166 * dojump.h: Update function prototypes.
9167 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9169 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9171 (emit_label_before): Likewise.
9172 (emit_jump_insn_after_noloc): Likewise.
9173 (emit_jump_insn_after_setloc): Likewise.
9174 (emit_jump_insn_after): Likewise
9175 (emit_jump_insn_before_setloc): Likewise.
9176 (emit_jump_insn_before): Likewise.
9177 (emit_label_before): Promote return type to rtx_code_label.
9178 (emit_label): Likewise.
9179 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9180 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9182 (emit_stack_restore): Likewise.
9183 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9184 (do_cmp_and_jump): Likewise.
9185 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9186 from rtx to rtx_code_label.
9187 (gen_move_insn_uncast): New function.
9188 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9189 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9190 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9191 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9192 invert_jump_1 and redirect_jump_1.
9193 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9194 do_compare_rtx_and_jump.
9195 (expand_addsub_overflow): Likewise.
9196 (expand_neg_overflow): Likewise.
9197 (expand_mul_overflow): Likewise.
9198 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9199 return value of gen_move_insn.
9200 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9201 * loop-doloop.c (add_test): Use rtx_code_label.
9202 (doloop_modify): Likewise.
9203 (doloop_optimize): Likewise.
9204 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9205 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9207 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9208 (split_reg): Likewise.
9209 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9211 * optabs.c (expand_binop_directly): Remove casts of values returned by
9213 (expand_unop_direct): Likewise.
9214 (expand_abs): Likewise.
9215 (maybe_emit_unop_insn): Likewise.
9216 (maybe_gen_insn): Promote return type to rtx_insn.
9217 * optabs.h: Update prototype of maybe_gen_insn.
9218 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9220 * recog.c (struct peep2_insn_data): Promote type of insn field to
9222 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9223 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9224 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9225 * recog.h (struct insn_gen_fn): Promote return types of function
9226 pointers and operator ().from rtx to rtx_insn.
9227 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9228 (fill_eager_delay_slots): Likewise.
9229 (relax_delay_slots): Likewise.
9230 (make_return_insns): Likewise.
9231 (dbr_schedule): Likewise.
9232 (optimize_skips): Likewise.
9233 (reorg_redirect_jump): Likewise.
9234 (fill_slots_from_thread): Likewise.
9235 * reorg.h: Update prototypes.
9236 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9237 rtx_jump_insn instead of check. Use it's jump_target method.
9238 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9239 (rtx_jump_insn::jump_target): Define new method.
9240 (rtx_jump_insn::set_jump_target): Define new method.
9241 * rtlanal.c (tablejump_p): Promote type of one local variable.
9242 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9243 (sched_analyze_insn): Likewise.
9244 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9245 (print_insn): Likewise.
9246 * stmt.c (label_rtx): Promote return type to rtx_insn.
9247 (force_label_rtx): Likewise.
9248 (jump_target_rtx): Define new function.
9249 (expand_label): Use it, get rid of one cast.
9250 (expand_naked_return): Promote rtx to rtx_code_label.
9251 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9252 (expand_case): Use rtx_code_label instread of rtx where feasible.
9253 (expand_sjlj_dispatch_table): Likewise.
9254 (emit_case_nodes): Likewise.
9255 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9256 * store-motion.c (insert_store): Make use of new return type of
9257 gen_move_insn and remove a cast.
9258 (replace_store_insn): Likewise.
9260 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9262 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9263 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9265 2015-05-20 Jeff Law <law@redhat.com>
9267 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9268 dispose of the jump thread path when the jump threading
9269 opportunity is cancelled.
9271 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9273 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9274 when printing the caret character.
9276 2015-05-20 Marek Polacek <polacek@redhat.com>
9278 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9280 2015-05-20 Marek Polacek <polacek@redhat.com>
9282 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9283 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9284 * gimple-fold.c (canonicalize_bool): Likewise.
9285 (same_bool_result_p): Likewise.
9286 * tree-if-conv.c (parse_predicate): Likewise.
9288 2015-05-20 Marek Polacek <polacek@redhat.com>
9290 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9291 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9293 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9295 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9296 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9299 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9301 * config/mips/mips.h (micromips_globals): Declare.
9303 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9305 * timevar.def (TV_INITIALIZE_RTL): New.
9306 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9307 function's time to TV_INITIALIZE_RTL.
9309 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9311 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9312 gimple_build_nop calls.
9313 (chkp_find_bounds_for_elem): Likewise.
9314 (chkp_get_zero_bounds): Likewise.
9315 (chkp_get_none_bounds): Likewise.
9316 (chkp_get_bounds_by_definition): Likewise.
9317 (chkp_generate_extern_var_bounds): Likewise.
9318 (chkp_get_bounds_for_decl_addr): Likewise.
9319 (chkp_get_bounds_for_string_cst): Likewise.
9321 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9323 PR tree-optimization/65447
9324 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9325 (dump_use, dump_uses): Support to dump sub use.
9326 (record_use): New parameters to support sub use. Remove call to
9328 (record_sub_use, record_group_use): New functions.
9329 (compute_max_addr_offset, split_all_small_groups): New functions.
9330 (group_address_uses, rewrite_use_address): New functions.
9331 (strip_offset): New declaration.
9332 (find_interesting_uses_address): Call record_group_use.
9333 (add_candidate): New assertion.
9334 (infinite_cost_p): Move definition forward.
9335 (add_costs): Check INFTY cost and return immediately.
9336 (get_computation_cost_at): Clear setup cost and dependent bitmap
9338 (determine_use_iv_cost_address): Compute cost for sub uses.
9339 (rewrite_use_address_1): Rename from old rewrite_use_address.
9340 (free_loop_data): Free sub uses.
9341 (tree_ssa_iv_optimize_loop): Call group_address_uses.
9343 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9344 Jim Wilson <jim.wilson@linaro.org>
9346 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9347 new fields loadv and storev.
9348 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9349 Initialize loadv and storev.
9350 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9351 (cortexa53_extra_costs): Likewise.
9352 (cortexa57_extra_costs): Likewise.
9353 (xgene1_extra_costs): Likewise.
9354 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
9357 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9359 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
9361 (cortexa8_extra_costs): Likewise.
9362 (cortexa5_extra_costs): Likewise.
9363 (cortexa7_extra_costs): Likewise.
9364 (cortexa12_extra_costs): Likewise.
9365 (cortexa15_extra_costs): Likewise.
9366 (v7m_extra_costs): Likewise.
9368 2015-05-20 Jeff Law <law@redhat.com>
9370 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
9371 instead of open-coded version. Also delete the jump thread created
9372 within this function.
9374 2015-05-20 Alan Modra <amodra@gmail.com>
9376 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
9377 stack adjusting insn. Formatting.
9378 (rs6000_emit_prologue): Track stack adjusting insn, and use of
9379 r12. If possible, emit first -fsplit-stack arg pointer insn
9380 before stack adjust. Don't use r12 to save cr if split-stack.
9382 2015-05-20 Alan Modra <amodra@gmail.com>
9384 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
9386 (rs6000_supports_split_stack): New function.
9387 * gcc/config/rs6000/rs6000.c (machine_function): Add
9388 split_stack_arg_pointer.
9389 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
9390 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
9391 rather than virtual_incoming_args_rtx.
9392 (rs6000_va_start): Likewise.
9393 (split_stack_arg_pointer_used_p): New function.
9394 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
9395 (morestack_ref): New var.
9396 (gen_add3_const, rs6000_expand_split_stack_prologue,
9397 rs6000_internal_arg_pointer, rs6000_live_on_entry,
9398 rs6000_split_stack_space_check): New functions.
9399 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
9400 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
9401 (UNSPECV_SPLIT_STACK_RETURN): Define.
9402 (split_stack_prologue, load_split_stack_limit,
9403 load_split_stack_limit_di, load_split_stack_limit_si,
9404 split_stack_return, split_stack_space_check): New expands and insns.
9405 * gcc/config/rs6000/rs6000-protos.h
9406 (rs6000_expand_split_stack_prologue): Declare.
9407 (rs6000_split_stack_space_check): Declare.
9409 2015-05-20 Alan Modra <amodra@gmail.com>
9411 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
9412 (direct_return): Test vrsave_size rather than vrsave_mask.
9413 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
9414 (rs6000_emit_epilogue): Likewise.
9416 2015-05-20 Alan Modra <amodra@gmail.com>
9418 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
9419 when not saving registers.
9420 (debug_stack_info): Adjust to omit printing unused offsets,
9422 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
9425 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9428 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
9429 value_type to const char *.
9431 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
9433 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
9434 to build a biarch toolchain again.
9436 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9438 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
9439 or implicit declarations.
9440 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
9442 (get_odr_type): Check type has linkage before adding bases.
9443 (register_odr_type): Check that type has linkage before adding it.
9444 (type_known_to_have_no_deriavations_p): Rename to ..
9445 (type_known_to_have_no_derivations_p): This one.
9446 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
9447 (type_known_to_have_no_derivations_p): This one.
9448 * ipa-polymorphic-call.c
9449 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
9452 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9454 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
9455 (layout_type): Use RECORD_OR_UNION_TYPE_P.
9457 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9459 * config/s390/s390.c (s390_vector_bool_type_p): New function.
9460 (s390_invalid_binary_op): New function.
9461 (TARGET_INVALID_BINARY_OP): Define macro.
9463 2015-05-19 David Sherwood <david.sherwood@arm.com>
9465 * loop-invariant.c (create_new_invariant): Don't calculate address cost
9466 if mode is not a scalar integer.
9467 (get_inv_cost): Increase computational cost for unused invariants.
9469 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9471 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
9472 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
9473 * config/s390/s390-builtin-types.def: New file.
9474 * config/s390/s390-builtins.def: New file.
9475 * config/s390/s390-builtins.h: New file.
9476 * config/s390/s390-c.c: New file.
9477 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
9478 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
9479 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
9480 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
9482 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
9484 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
9485 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
9486 variable definitions.
9487 (s390_const_operand_ok): New function.
9488 (s390_expand_builtin): Rewrite.
9489 (s390_init_builtins): New function.
9490 (s390_handle_vectorbool_attribute): New function.
9491 (s390_attribute_table): Add s390_vector_bool attribute.
9492 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
9493 (s390_branch_condition_mask): Generate masks for new modes.
9494 (s390_expand_vec_compare_cc): New function.
9495 (s390_mangle_type): Add mangling for vector bool types.
9496 (enum s390_builtin): Remove.
9497 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
9499 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
9500 s390_cpu_cpp_builtins.
9501 (REGISTER_TARGET_PRAGMAS): New macro.
9502 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
9503 (insn_cmp mode attribute): Add new CC modes.
9504 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
9505 (lcbb): New pattern definition.
9506 * config/s390/s390intrin.h: Include vecintrin.h.
9507 * config/s390/t-s390: New file.
9508 * config/s390/vecintrin.h: New file.
9509 * config/s390/vector.md: Include vx-builtins.md.
9510 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
9513 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9515 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
9517 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
9518 (s390_select_ccmode): Likewise.
9519 (s390_canonicalize_comparison): Swap operands if necessary.
9520 (s390_expand_vec_compare_scalar): Expand DFmode compare using
9521 single element vector instructions.
9522 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
9523 (s390_branch_condition_mask): Generate CC masks for the new modes.
9524 * config/s390/s390.md (v0, vf, vd): New mode attributes.
9525 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
9526 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
9527 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
9528 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
9529 (*extend<DSF:mode><BFP:mode>2): New insn definition.
9530 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
9531 (extend<DSF:mode><BFP:mode>2): Turn into expander.
9532 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
9533 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
9534 (sqrt<mode>2): Add vector instruction.
9536 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9538 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
9540 * config/s390/predicates.md (const0_operand, constm1_operand)
9541 (constable_operand): Accept vector operands.
9542 * config/s390/s390-modes.def: Add supported vector modes.
9543 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
9544 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
9545 (s390_bytemask_vector_p, s390_expand_vec_strlen)
9546 (s390_expand_vec_compare, s390_expand_vcond)
9547 (s390_expand_vec_init): Add prototypes.
9548 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
9549 (s390_vector_mode_supported_p): New function.
9550 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
9551 (s390_contiguous_bitmask_vector_p): New function.
9552 (s390_bytemask_vector_p): New function.
9553 (s390_split_ok_p): Vector regs don't work either.
9554 (regclass_map): Add VEC_REGS.
9555 (s390_legitimate_constant_p): Handle vector constants.
9556 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
9557 (legitimate_reload_vector_constant_p): New function.
9558 (s390_preferred_reload_class): Handle CONST_VECTOR.
9559 (s390_reload_symref_address): Likewise.
9560 (s390_secondary_reload): Vector memory instructions only support
9561 short displacements. Rename reload*_nonoffmem* to reload*_la*.
9562 (s390_emit_ccraw_jump): New function.
9563 (s390_expand_vec_strlen): New function.
9564 (s390_expand_vec_compare): New function.
9565 (s390_expand_vcond): New function.
9566 (s390_expand_vec_init): New function.
9567 (s390_dwarf_frame_reg_mode): New function.
9568 (print_operand): Handle addresses with 'O' and 'R' constraints.
9569 (NR_C_MODES, constant_modes): Add vector modes.
9570 (s390_output_pool_entry): Handle vector constants.
9571 (s390_hard_regno_mode_ok): Handle vector registers.
9572 (s390_class_max_nregs): Likewise.
9573 (s390_cannot_change_mode_class): New function.
9574 (s390_invalid_arg_for_unprototyped_fn): New function.
9575 (s390_function_arg_vector): New function.
9576 (s390_function_arg_float): Remove size variable.
9577 (s390_pass_by_reference): Handle vector arguments.
9578 (s390_function_arg_advance): Likewise.
9579 (s390_function_arg): Likewise.
9580 (s390_return_in_memory): Vector values are returned in a VR if
9582 (s390_function_and_libcall_value): Handle vector arguments.
9583 (s390_gimplify_va_arg): Likewise.
9584 (s390_call_saved_register_used): Consider the arguments named.
9585 (s390_conditional_register_usage): Disable v16-v31 for non-vec
9587 (s390_preferred_simd_mode): New function.
9588 (s390_support_vector_misalignment): New function.
9589 (s390_vector_alignment): New function.
9590 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
9591 (TARGET_VECTOR_MODE_SUPPORTED_P)
9592 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
9593 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
9594 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
9595 (TARGET_VECTOR_ALIGNMENT): Define target macro.
9596 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
9597 (FIRST_PSEUDO_REGISTER): Increase value.
9598 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
9599 (VECTOR_REG_P): Define macros.
9600 (FIXED_REGISTERS, CALL_USED_REGISTERS)
9601 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
9602 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
9603 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
9604 Add vector registers.
9605 (CANNOT_CHANGE_MODE_CLASS): Call C function.
9606 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
9607 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
9609 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
9610 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
9611 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
9612 (VR*_REGNUM): New constants.
9613 (ALL): New mode iterator.
9614 (INTALL): Remove mode iterator.
9616 (movti): Implement TImode moves for VRs.
9617 Disable TImode splitter for VR targets.
9618 Implement splitting TImode GPR<->VR moves.
9619 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
9620 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
9621 reload<mode>_la_in, reload<mode>_la_out.
9622 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
9623 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
9624 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
9625 (mov<mode> SF SD): Prefer lder, lde for loading.
9626 Add lrl and strl instructions.
9627 Add vector instructions.
9628 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
9629 Call s390_expand_vec_strlen on z13.
9630 (*cc_to_int): Change predicate to nonimmediate_operand.
9631 (addti3): Rename to *addti3. New expander.
9632 (subti3): Rename to *subti3. New expander.
9633 * config/s390/vector.md: New file.
9635 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9637 * common/config/s390/s390-common.c (processor_flags_table): Add
9639 * config.gcc: Add z13.
9640 * config/s390/s390-opts.h (enum processor_type): Add
9642 * config/s390/s390.c (s390_adjust_priority): Check for
9644 (s390_reorg): Likewise.
9645 (s390_sched_reorder): Likewise.
9646 (s390_sched_variable_issue): Likewise.
9647 (s390_loop_unroll_adjust): Likewise.
9648 (s390_option_override): Likewise. Default to -mvx when available.
9649 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
9650 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
9651 (TARGET_VX_ABI): Define macros.
9653 (TARGET_DEFAULT): Add MASK_OPT_VX.
9654 * config/s390/s390.md ("cpu" attribute): Add z13.
9655 ("cpu_facility" attribute): Add vec.
9656 * config/s390/s390.opt (processor_type): Add z13.
9658 * doc/invoke.texi: Add z13 option for -march.
9660 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9662 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
9663 mode check to make sure that only scalar integer values are
9666 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9668 * tree.c (verify_type_variant): Fix #undef.
9669 (gimple_canonical_types_compatible_p): Move here from lto.c
9670 (verify_type): Verify TYPE_CANONICAL compatibility.
9671 * tree.h (gimple_canonical_types_compatible_p): Declare.
9673 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9676 * tree.h (OMP_TEAMS_COMBINED): Define.
9677 * gimplify.c (enum gimplify_omp_var_data): Add
9678 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
9679 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
9680 (omp_notice_variable): Accept both ORT_TEAMS
9681 and ORT_COMBINED_TEAMS. Don't recurse if
9682 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
9683 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
9685 (omp_no_lastprivate): New function.
9686 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
9687 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
9688 notice_outer and set appropriate bits, otherwise make
9689 sure default(none) combined constructs won't complain.
9690 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
9691 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
9692 omp_no_lastprivate either remove the clause or turn it
9693 into OMP_CLAUSE_PRIVATE.
9694 (gimplify_omp_for): Fix up handling of implicit
9695 lastprivate or linear iterators.
9696 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
9698 * omp-low.c (lower_omp_for_lastprivate): For combined
9699 for simd use fd.loop.n2 from the for rather than simd.
9701 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9703 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
9704 instead of gen_rtx_raw_REG.
9705 (cris_expand_epilogue): Likewise.
9706 * config/microblaze/microblaze.c (microblaze_classify_address):
9708 * config/sparc/sparc.md: Likewise.
9710 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
9712 * config/alpha/alpha.c (alpha_legitimize_reload_address)
9713 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
9714 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
9715 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
9716 Use CASE_CONST_SCALAR_INT.
9717 (print_operand) <case 'M'>: Use mode_width_operand to check the
9718 value of the constant.
9719 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
9720 * config/alpha/predicates.md (input_operand): Use general_operand
9721 instead of match_code as operand check.
9722 (symbolic_operand): Use match_code with subexpression digits.
9723 * config/alpha/constraints.md (Q): Ditto.
9725 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9727 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
9729 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9731 * config/s390/s390.c (s390_secondary_reload): Fix check for
9732 load/store relative.
9734 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9736 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
9737 alternative_mask to uint64_t.
9739 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9741 PR tree-optimization/66187
9742 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
9743 Pass TYPE_SIGN to tree_int_cst_min_precision. If
9744 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
9746 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9748 * diagnostic.c (diagnostic_report_current_module): Strengthen
9749 local "new_map" from const line_map * to
9750 const line_map_ordinary *.
9751 * genmatch.c (error_cb): Likewise for local "map".
9752 (output_line_directive): Likewise for local "map".
9753 * input.c (expand_location_1): Likewise for local "map".
9754 Pass NULL rather than &map to
9755 linemap_unwind_to_first_non_reserved_loc, since the value is never
9756 read from there, and the value written back not read from here.
9757 (is_location_from_builtin_token): Strengthen local "map" from
9758 const line_map * to const line_map_ordinary *.
9759 (dump_location_info): Strengthen locals "map" from
9760 line_map *, one to const line_map_ordinary *, the other
9761 to const line_map_macro *.
9762 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
9763 const line_map * to const line_map_macro *.
9764 (maybe_unwind_expanded_macro_loc): Add a call to
9765 linemap_check_macro when writing to the "map" field of the
9767 Introduce local const line_map_ordinary * "ord_map", using it in
9768 place of "map" in the part of the function where we know we have
9769 an ordinary map. Strengthen local "m" from const line_map * to
9770 const line_map_ordinary *.
9772 2015-05-19 Nick Clifton <nickc@redhat.com>
9775 * config/msp430/msp430.md (zero_extendhisi2): Add support for
9776 separate source and destination registers.
9778 2015-05-19 Richard Biener <rguenther@suse.de>
9780 PR tree-optimization/66165
9781 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
9782 for no load permutation.
9784 PR tree-optimization/66185
9785 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
9786 when building the SLP node from scalars.
9788 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9789 Tristan Gingold <gingold@adacore.com>
9791 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
9792 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
9793 (expand_stack_restore): Call record_new_stack_level.
9794 (expand_stack_save): Do not call do_pending_stack_adjust.
9795 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
9796 * calls.c (expand_call): Call record_new_stack_level for alloca.
9797 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
9798 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
9799 (update_sjlj_context): New global function.
9800 * except.h (update_sjlj_context): Declare.
9801 * explow.c (record_new_stack_level): New global function.
9802 (allocate_dynamic_stack_space): Call record_new_stack_level.
9803 * explow.h (record_new_stack_level): Declare.
9804 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
9805 * cfgrtl.c (duplicate_insn_chain): Likewise.
9807 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9809 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
9810 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
9811 STACK_GROWS_DOWNWARD as normal if.
9812 (expand_call): Likewise.
9814 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
9817 * config/sh/sh.md (*round_int_even): New insn_and_split and
9818 accompanying new unnamed split.
9820 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9822 * bitmap.c (bitmap_set_range): Handle count==1 specially.
9823 (bitmap_clear_range): Likewise.
9824 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
9825 bitmap_set_range unconditionally.
9826 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9827 * df-scan.c (df_mark_reg): Likewise.
9828 * haifa-sched.c (setup_ref_regs): Likewise.
9829 * sched-rgn.c (update_live_1): Likewise.
9831 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9833 * regs.h (END_HARD_REGNO): Delete.
9834 (END_REGNO): Move to...
9836 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
9837 * caller-save.c (mark_set_regs): Likewise.
9838 * combine.c (move_deaths, distribute_notes): Likewise.
9839 * cse.c (invalidate, invalidate_for_call): Likewise.
9840 * df-scan.c (df_ref_record): Likewise.
9841 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
9842 (record_last_reg_set_info): Likewise.
9843 * reg-stack.c (convert_regs_exit): Likewise.
9844 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
9845 * resource.c (update_live_status): Likewise.
9846 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
9848 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9850 * rtl.h (reg_info): Add an nregs field.
9851 (REG_NREGS): Use it.
9852 (SET_REGNO_RAW): Delete.
9853 (set_regno_raw): New function.
9854 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
9855 (END_REGNO): Redefine in terms of REG_NREGS.
9856 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
9858 * emit-rtl.c (set_mode_and_regno): Likewise.
9859 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
9860 instead of SET_REGNO_RAW.
9862 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9864 * rtl.h (PUT_MODE_RAW): New macro.
9865 (PUT_REG_NOTE_KIND): Use it.
9866 (set_mode_and_regno): Declare.
9867 (gen_raw_REG): Change regno to "unsigned int".
9868 (gen_rtx_REG): Change "unsigned" to "unsigned int".
9869 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
9870 use set_mode_and_regno to change the mode of registers.
9871 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
9872 * emit-rtl.c (set_mode_and_regno): New function.
9873 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
9874 * caller-save.c (reg_save_code): Use set_mode_and_regno.
9875 * expr.c (init_expr_target): Likewise.
9876 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9877 * postreload.c (reload_cse_simplify_operands): Likewise.
9879 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9881 * caller-save.c (init_caller_save): Use word_mode and
9882 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
9883 * expr.c (init_expr_target): Likewise.
9884 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9885 * postreload.c (reload_cse_regs_1): Likewise.
9887 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9889 * rtl.def (REG): Change format to "r".
9890 * rtl.h (rtunion): Remove rt_reg.
9891 (reg_info): New structure.
9892 (rtx_def): Add reg field to main union.
9893 (X0REGATTR): Delete.
9894 (REG_CHECK): New macro.
9895 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
9896 * rtl.c (rtx_format): Document "r".
9897 (rtx_code_size): Handle REG specially.
9898 * gengenrtl.c (special_format): Return true for formats
9900 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
9901 Deal with REG_ATTRS after the field loop.
9902 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
9903 * expmed.c (init_expmed): Call gen_raw_REG instead of
9905 * expr.c (init_expr_target): Likewise.
9906 * regcprop.c (maybe_mode_change): Likewise.
9907 * varasm.c (make_decl_rtl): Likewise.
9908 * final.c (leaf_renumber_regs_insn): Return early after
9910 * genemit.c (gen_exp): Handle 'r' fields.
9911 * genpeep.c (match_rtx): Likewise.
9912 * gensupport.c (subst_pattern_match): Likewise.
9913 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
9914 (alter_constraints, subst_dup): Likewise.
9915 * read-rtl.c (read_rtx_code): Likewise.
9916 * print-rtl.c (print_rtx): Likewise.
9917 * genrecog.c (find_operand, find_matching_operand): Likewise.
9918 (validate_pattern, match_pattern_2): Likewise.
9919 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
9920 (rtx_test::regno_field): New function.
9921 (operator ==, safe_to_hoist_p, transition_parameter_type)
9922 (parameter_type_string, print_parameter_value)
9923 (print_nonbool_test, print_test): Handle new enum values.
9924 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
9925 * lra-constraints.c (operands_match_p): Likewise.
9927 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9929 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
9930 Change type of new_regno to unsigned int.
9931 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
9932 new_regno to unsigned int.
9933 (df_ref_change_reg_with_loc): Remove old_regno parameter.
9934 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
9935 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
9936 (SET_REGNO_RAW): Add space after ",".
9938 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9940 * rtl.h (REG_NREGS): New macro
9941 * alias.c (record_set): Use it.
9942 * cfgcleanup.c (mark_effect): Likewise.
9943 * combine.c (likely_spilled_retval_1): Likewise.
9944 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
9945 (move_deaths, distribute_notes): Likewise.
9946 * cselib.c (cselib_record_set): Likewise.
9947 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9948 * df-scan.c (df_mark_reg): Likewise.
9949 * dse.c (look_for_hardregs): Likewise.
9950 * dwarf2out.c (reg_loc_descriptor): Likewise.
9951 (multiple_reg_loc_descriptor): Likewise.
9952 * expr.c (write_complex_part, read_complex_part): Likewise.
9953 (emit_move_complex): Likewise.
9954 * haifa-sched.c (setup_ref_regs): Likewise.
9955 * ira-lives.c (mark_hard_reg_live): Likewise.
9956 * lra.c (lra_set_insn_recog_data): Likewise.
9957 * mode-switching.c (create_pre_exit): Likewise.
9958 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
9959 (reload_combine_recognize_pattern): Likewise.
9960 (reload_combine_note_use, move2add_record_mode): Likewise.
9961 (reload_cse_move2add): Likewise.
9962 * reg-stack.c (subst_stack_regs_pat): Likewise.
9963 * regcprop.c (kill_value, copy_value): Likewise.
9964 (copyprop_hardreg_forward_1): Likewise.
9965 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
9966 (build_def_use): Likewise.
9967 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
9968 (deps_analyze_insn): Likewise.
9969 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9970 * sel-sched.c (count_occurrences_equiv): Likewise.
9971 * valtrack.c (dead_debug_insert_temp): Likewise.
9973 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9975 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
9976 * dse.c (note_add_store): Likewise.
9977 * ira-lives.c (mark_hard_reg_dead): Likewise.
9978 * loop-invariant.c (mark_reg_store): Likewise.
9979 (mark_reg_death): Likewise.
9980 * postreload.c (reload_combine): Likewise.
9981 (reload_combine_note_store): Likewise.
9982 (reload_combine_note_use): Likewise.
9983 * recog.c (peep2_reg_dead_p): Likewise.
9985 2015-05-19 Alan Modra <amodra@gmail.com>
9987 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
9988 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
9989 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
9991 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
9992 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
9993 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
9994 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
9996 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
9998 * config/mips/mips.md (JOIN_MODE): New mode iterator.
9999 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10000 (join2_loadhi): Likewise.
10001 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10002 load-load and store-stores.
10003 * config/mips/mips.opt (mload-store-pairs): New option.
10004 (TARGET_LOAD_STORE_PAIRS): New macro.
10005 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10006 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10007 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10009 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10011 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10013 * dojump.c (do_compare_rtx_and_jump): Likewise.
10014 * expmed.c (emit_store_flag_1): Likewise.
10015 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10016 * final.c (sprint_ul): Use std::reverse for reversing a string.
10017 * fold-const.c (extract_muldiv_1): Use std::swap.
10018 * genmodes.c (emit_mode_int_n): Likewise.
10019 * ifcvt.c (dead_or_predicable): Likewise.
10020 * ira-build.c (ira_merge_live_ranges): Likewise.
10021 (swap_allocno_copy_ends_if_necessary): Likewise.
10022 * ira.c (ira_setup_alts): Likewise.
10023 * loop-iv.c (iv_analyze_expr): Likewise.
10024 (implies_p): Likewise.
10025 (canon_condition): Likewise.
10026 * lra-constraints.c (swap_operands): Likewise.
10027 * lra-lives.c (lra_merge_live_ranges): Likewise.
10028 * omega.c (swap): Remove.
10030 (omega_unprotect_1): Use std::swap.
10031 (omega_solve_geq): Likewise.
10032 * optabs.c (expand_binop_directly): Likewise.
10033 (expand_binop): Likewise.
10034 (emit_conditional_move): Likewise.
10035 (emit_conditional_add): Likewise.
10036 * postreload.c (reload_cse_simplify_operands): Likewise.
10037 * reg-stack.c (emit_swap_insn): Likewise.
10038 (swap_to_top): Likewise.
10039 (compare_for_stack_reg): Likewise.
10040 (subst_asm_stack_regs): Likewise.
10041 * reload.c (find_reloads): Likewise.
10042 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10043 * sel-sched.c (invoke_reorder_hooks): Likewise.
10044 (create_block_for_bookkeeping): Likewise.
10045 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10046 (lambda_matrix_right_hermite): Use std::swap.
10047 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10048 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10049 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10050 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10051 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10052 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10053 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10054 * tree-vrp.c (compare_ranges): Likewise.
10055 * var-tracking.c (add_with_sets): Likewise.
10056 (vt_find_locations): Likewise.
10058 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10060 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10062 (FBSD_ENDFILE_SPEC): Likewise.
10063 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10064 config/freebsd-spec.h.
10065 (ENDFILE_SPEC): Likewise.
10067 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10068 Richard Henderson <rth@redhat.com>
10071 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10072 Check for a memory location that is not a reference (using an AND)
10073 to an unaligned location here.
10074 * config/alpha/predicates.md (normal_memory_operand): Remove.
10076 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10078 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10079 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10081 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10083 * config/mips/mips.c (micromips_globals): New variable.
10084 (mips_set_compression_mode): Save and reinitialize target-dependent
10085 state for microMIPS.
10087 2015-05-18 Martin Liska <mliska@suse.cz>
10089 * dbgcnt.def: Add new counter.
10090 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10092 2015-05-18 Martin Liska <mliska@suse.cz>
10094 * dbgcnt.def: Sort counters.
10095 * opts.c (common_handle_option): Do not compile if
10096 -fdbg-cnt-list is enabled.
10098 2015-05-18 Tom de Vries <tom@codesourcery.com>
10100 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10101 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10102 address operator to va_list operand.
10103 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10105 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10107 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10108 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10109 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10111 2015-05-18 Tom de Vries <tom@codesourcery.com>
10113 * tree-ssa-tail-merge.c: Fix whitespace.
10115 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10117 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10118 cortex-a17, and cortex-a17.cortex-a7.
10120 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10123 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10125 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10129 QImode inner modes for TARGET_AVX512BW. Force mask operand
10130 to a register for AVX512F modes.
10132 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10134 * toplev.c (emit_debug_global_declarations): Do not output debug info
10135 when doing slim LTO objects.
10137 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10139 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10140 odr_types_equivalent_p): Declare.
10141 (odr_type_p): Use gcc_checking_assert.
10142 (type_in_anonymous_namespace_p) Declare.
10143 (type_with_linkage_p): Declare.
10144 * common.opt (Wlto-type-mismatch): New warning.
10145 * ipa-devirt.c (compound_type_base): New function.
10146 (odr_or_derived_type_p): New function.
10147 (odr_types_equivalent_p): New function.
10148 (add_type_duplicate): Simplify.
10149 (type_with_linkage_p): Add hack to prevent false positives on C types
10150 (type_in_anonymous_namespace_p): Likewise.
10151 * tree.c (need_assembler_name_p): Use type_with_linkage.
10152 * tree.h (type_in_anonymous_namespace_p): Remove.
10153 * doc/invoke.texi (-Wlto-type-mismatch): Document
10155 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10157 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10158 (verify_type): Verify STRING_FLAG.
10160 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10163 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10164 with accessor function.
10165 * tree-diagnostic.c (diagnostic_report_current_function): Use
10166 diagnostic_location function.
10167 (maybe_unwind_expanded_macro_loc): Likewise.
10168 (virt_loc_aware_diagnostic_finalizer): Likewise.
10169 (default_tree_printer): Replace locus pointer with accessor function.
10170 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10171 (diagnostic_set_info_translated): Initialize second location.
10172 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10173 (diagnostic_show_locus): Handle two locations. Call
10174 diagnostic_print_caret_line.
10175 (diagnostic_print_caret_line): New.
10176 (default_diagnostic_starter): Use diagnostic_location function.
10177 (diagnostic_report_diagnostic): Use diagnostic_location function.
10178 (verbatim): Do not set text.locus.
10179 * diagnostic.h (struct diagnostic_info): Remove location field.
10180 (struct diagnostic_context): Make caret_chars an array of two.
10181 (diagnostic_location): New inline.
10182 (diagnostic_expand_location): Handle two locations.
10183 (diagnostic_same_line): New inline.
10184 (diagnostic_print_caret_line): Declare.
10185 (CARET_LINE_MARGIN): New constant.
10186 * pretty-print.c (pp_printf): Do not set text.locus.
10187 (pp_verbatim): Do not set text.locus.
10188 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10189 (struct text_info): Replace locus pointer with locations
10190 array. Add accessor functions.
10192 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10193 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10196 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10197 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10198 large constants in register instead of splitting them.
10200 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10203 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10204 replacements in memory addresses.
10205 (get_unaligned_address): Ditto.
10207 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10209 * config/ft32/*: New files for FT32 port.
10210 * doc/install.texi: Add FT32 information.
10211 * doc/invoke.texi: Add FT32 information.
10212 * doc/md.texi: Add FT32 information.
10213 * doc/contrib.texi: Self added.
10215 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10217 PR tree-optimization/64454
10218 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10219 (-1 - A -> ~A): Remove unnecessary condition.
10221 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10223 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10224 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10225 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10227 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10229 * ipa-chkp.h (chkp_wrap_function): New.
10230 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10231 (chkp_wrap_function_name): New.
10232 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10233 to get wrapper name.
10234 * lto-cgraph.c: Include ipa-chkp.h.
10235 (input_cgraph_1): Avoid alias chain for wrappers.
10237 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10239 PR middle-end/66134
10240 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10241 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10243 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10245 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10246 (AARCH64_FL_SLOWMUL): Delete.
10247 (AARCH64_FL_CRC): Redefine to 1<<3.
10248 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10250 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10252 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10255 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10257 * config/alpha/alpha.md (extendqidi2): Use general_operand
10258 instead of some_operand for operand[1] predicate.
10259 (extendhidi2): Ditto.
10260 (cbranchdi4): Use general_operand instead of some_operand
10261 for operand[1] and operands[2] predicates.
10262 (cstoredi4): Ditto.
10263 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10264 (some_ni_operand): Ditto.
10266 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10268 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10269 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10270 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10271 low part of the constant using alpha_emit_set_const_1.
10272 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10274 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10276 * varasm.c (output_constant_pool_1): Pass down alignment from
10277 constant pool entry's descriptor to output_constant_pool_2.
10278 (output_object_block): Add comment prior to call to
10279 output_constant_pool_1.
10281 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10283 PR rtl-optimization/65862
10284 * target.def (ira_change_pseudo_allocno_class): New hook.
10285 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10287 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10288 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10290 * ira-costs.c (find_costs_and_classes): Call the hook and change
10291 classes when it is necessary.
10292 * doc/tm.texi: Update.
10294 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10296 * config/i386/i386.md (sibcall_memory): Check that register with
10297 callee address is not also used as one of the arguments, instead
10298 of checking that it is not live after the sibcall.
10299 (sibcall_pop_memory): Ditto.
10300 (sibcall_value_memory): Ditto.
10301 (sibcall_value_pop_memory): Ditto.
10303 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10305 * generic-match-head.c (types_match): Handle non-types.
10306 * gimple-match-head.c (types_match): Likewise.
10307 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10309 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10311 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10312 (csneg3<mode>_insn): Enable expansion of pattern.
10314 2015-05-14 Nick Clifton <nickc@redhat.com>
10316 * config/rl78/rl78.c (rl78_select_section): Select the correct
10317 default section based upon the category of the decl.
10319 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10321 PR rtl-optimization/30967
10322 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10323 destination mode for the cost of scc patterns.
10325 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10327 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10328 using SWIM248 mode iterator.
10329 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10330 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
10331 for operand[2] constraint.
10332 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
10334 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10336 PR middle-end/66133
10337 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
10338 make sure it is never noreturn, even when the task body does not
10340 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
10341 right before GIMPLE_OMP_RETURN.
10342 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10343 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
10344 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10346 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10348 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10349 * tree-ssa-math-opts.c: Include params.h
10350 (pow_synth_sqrt_info): New struct.
10351 (representable_as_half_series_p): New function.
10352 (get_fn_chain): Likewise.
10353 (print_nested_fn): Likewise.
10354 (dump_fractional_sqrt_sequence): Likewise.
10355 (dump_integer_part): Likewise.
10356 (expand_pow_as_sqrts): Likewise.
10357 (gimple_expand_builtin_pow): Use above to attempt to expand
10358 pow as series of square roots. Removed now unused variables.
10360 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10362 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
10363 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
10364 Remove *p0 and *p1 arguments. Rewrite function.
10365 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
10366 (alpha_split_const_mov): Update calls to alpha_extract_integer and
10367 alpha_emit_set_long_const.
10368 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
10369 (alpha_output_mi_thunk_osf): Ditto.
10370 * config/alpha/alpha.md (movti): Do not check operands[1]
10373 2015-05-13 Richard Biener <rguenther@suse.de>
10375 PR tree-optimization/66129
10376 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
10378 (vect_schedule_slp_instance): Fix typo.
10380 2015-05-13 David Malcolm <dmalcolm@redhat.com>
10382 * common.opt (fdump-internal-locations): New option.
10383 * input.c: Include diagnostic-core.h.
10384 (get_end_location): New function.
10385 (write_digit): New function.
10386 (write_digit_row): New function.
10387 (dump_location_range): New function.
10388 (dump_labelled_location_range): New function.
10389 (dump_location_info): New function.
10390 * input.h (dump_location_info): New prototype.
10391 * toplev.c (compile_file): Handle flag_dump_locations.
10393 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
10395 * gimple-expr.h (is_gimple_constant): Reorder.
10396 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
10398 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10400 * combine.c (simplify_set): When generating a CC set, if the
10401 source already is in the correct mode, do not wrap it in a
10402 compare. Simplify the rest of that code.
10404 2015-05-13 Richard Biener <rguenther@suse.de>
10406 PR tree-optimization/66123
10407 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
10410 2015-05-13 Richard Biener <rguenther@suse.de>
10412 PR middle-end/66110
10413 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
10415 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
10417 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10419 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
10420 * aclocal.m4: Regenerated with automake-1.11.6.
10422 2015-05-13 Tom de Vries <tom@codesourcery.com>
10424 PR tree-optimization/66010
10425 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
10426 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
10427 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
10428 and rval based on do_deref.
10430 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10433 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
10434 link time constants into adress expressions and therefore set
10437 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10440 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
10441 Use SWI248 iterator instead of SWI.
10442 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
10443 Use eq_attr "alternative" "0" instead of match_test in
10444 length_immediate attribute computation.
10445 (*mulvhi4, *mulvhi4_1): New define_insns.
10448 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
10449 SIGNED to get precision of non-negative value.
10451 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10454 * function.c (diddle_return_value_1): Process bounds first.
10455 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
10458 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10460 PR rtl-optimization/64616
10461 * loop-invariant.c (can_move_invariant_reg): New.
10462 (move_invariant_reg): Call above new function to decide whether
10463 instruction can just be moved, skipping creation of temporary
10466 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10468 PR target/pr66047.c
10469 * i386.c (ix86_function_sseregparm): Only return -1 if local function
10470 with implied regparm is called from -mno-sse function.
10471 (init_cumulative_args): Output error if ix86_function_sseregparm
10472 return -1 and SSE register would be needed.
10473 (function_arg_advance_32): Likewise.
10474 (function_arg_32): Likewise.
10475 * i386.h (ix86_args): Add decl field.
10477 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10480 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
10481 inlines across optimization boundary.
10483 2015-05-12 Jason Merrill <jason@redhat.com>
10485 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
10486 string literal and macro name.
10488 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
10490 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
10491 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
10492 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
10494 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10496 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
10497 (-Wmisleading-indentation): New option.
10498 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
10500 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
10502 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
10503 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
10504 (alpha_extract_integer): Ditto.
10505 (alpha_legitimate_constant_p): Ditto.
10506 (alpha_split_tmode_pair): Ditto.
10507 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
10508 (alpha_expand_mov): Ditto.
10509 (print_operand): Remove handling of 'H' modifier.
10510 <case 'm'>: Remove CONST_DOUBLE handling.
10511 (summarize_insn): Handle CONST_WIDE_INT.
10512 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
10514 (movti): Handle CONST_WIDE_INT.
10515 * config/alpha/constraints.md ('H'): Remove constraint definition.
10516 ('G'): Do not match MODE_FLOAT class.
10517 * config/alpha/predicates.md (const0_operand): Also match
10519 (non_add_const_operand): Ditto.
10520 (non_zero_const_operand): Ditto.
10521 (some_operand): Ditto.
10522 (input_operand): Ditto. Handle CONST_WIDE_INT.
10523 (and_operand): Do not match const_double.
10524 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
10526 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
10529 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
10530 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
10531 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
10532 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
10533 is_mm_seq_cst, is_mm_sync): New accessor functions.
10534 * builtins.c (expand_builtin_sync_operation,
10535 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
10536 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
10537 (get_memmodel, expand_builtin_atomic_compare_exchange,
10538 expand_builtin_atomic_load, expand_builtin_atomic_store,
10539 expand_builtin_atomic_clear): Use new accessor routines.
10540 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
10541 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
10542 (maybe_emit_sync_lock_test_and_set): Use new accessors and
10543 MEMMODEL_SYNC_ACQUIRE.
10544 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
10545 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
10546 expand_atomic_store): Use new accessors.
10547 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
10548 * tsan.c (instrument_builtin_call): Update check for memory model beyond
10549 final enum to use MEMMODEL_LAST.
10550 * c-family/c-common.c: Use new accessor for memmodel_base.
10551 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
10553 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
10554 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
10555 mem_thread_fence, *dmb): Likewise.
10556 * config/alpha/alpha.c (alpha_split_compare_and_swap,
10557 alpha_split_compare_and_swap_12): Likewise.
10558 * config/arm/arm.c (arm_expand_compare_and_swap,
10559 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
10560 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
10561 atomic_loaddi): Likewise.
10562 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
10564 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
10565 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
10567 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
10568 atomic_store<mode>, atomic_compare_and_swap<mode>,
10569 atomic_exchange<mode>): Use new accessors.
10570 * config/mips/mips.c (mips_process_sync_loop): Likewise.
10571 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
10572 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
10573 rs6000_post_atomic_barrier): Add new cases.
10574 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
10575 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
10576 (atomic_load<mode>): Add new cases and use new accessors.
10577 (store_quadpti): Add new cases.
10578 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
10580 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
10581 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
10584 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10586 * ipa-devirt.c (type_with_linkage_p): New function.
10587 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
10589 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
10590 (can_be_name_hashed_p): Simplify.
10591 (hash_odr_name): Check that type has linkage before checking if it is
10593 (types_same_for_odr): Likewise.
10594 (odr_name_hasher::equal): Likewise.
10595 (odr_subtypes_equivalent_p): Likewise.
10596 (warn_types_mismatch): Likewise.
10597 (get_odr_type): Likewise.
10598 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
10599 * ipa-utils.h (odr_type_p): Move offline.
10600 * tree.c (need_assembler_name_p): Fix handling of types
10602 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
10604 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10606 * timevar.c (timevar_enable): Delete in favor of...
10607 (g_timer): New global.
10608 (struct timevar_def): Move to timevar.h inside class timer.
10609 (struct timevar_stack_def): Likewise.
10610 (timevars): Delete global in favor of field "m_timevars" within
10611 class timer in timevar.h
10612 (stack): Likewise, in favor of field "m_stack".
10613 (unused_stack_instances): Likewise, in favor of field
10614 "m_unused_stack_instances".
10615 (start_time): Likewise, in favor of field "m_start_time".
10616 (get_time): Eliminate check for timevar_enable.
10617 (timer::timer): New function, built from part of timevar_init.
10618 (timevar_init): Rewrite idempotency test from using
10619 "timevar_enable" bool to using dynamic allocation of "g_timer".
10620 Move rest of implementation into timer's constructor.
10621 (timevar_push_1): Rename to...
10622 (timer::push): ...this, adding "m_" prefixes to variables that
10623 are now fields of timer.
10624 (timevar_pop_1): Likewise, rename to...
10625 (timer::pop): ...this, and add "m_" prefixes.
10626 (timevar_start): Replace test for "timevar_enable" with one for
10627 "g_timer", and move bulk of implementation to...
10628 (timer::start): ...here, adding "m_" prefixes.
10629 (timevar_stop): Likewise, from here...
10630 (timer::stop): ...to here.
10631 (timevar_cond_start): Likewise, from here...
10632 (timer::cond_start): ...to here.
10633 (timevar_cond_stop): Likewise, from here...
10634 (timer::cond_stop): ...to here.
10635 (validate_phases): Rename to...
10636 (timer::validate_phases): ...this, and add "m_" prefixes. Make
10637 locals "total" and "tv" const.
10638 (timevar_print): Rename to...
10639 (timer::print): ...this, and add "m_" prefixes. Make locals
10640 "total" and "tv" const. Eliminate test for timevar_enable.
10641 * timevar.h (timevar_enable): Eliminate.
10642 (g_timer): New declaration.
10643 (timevar_push_1): Eliminate.
10644 (timevar_pop_1): Eliminate.
10645 (timevar_print): Eliminate.
10646 (class timer): New class.
10647 (timevar_push): Rewrite to use g_timer.
10648 (timevar_pop): Likewise.
10649 * toplev.c (toplev::~toplev): Likewise.
10651 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
10653 * arm-protos.h (arm_sched_autopref): Delete.
10654 (tune_params): Re-organize, use enums for flag values.
10655 (FUSE_OPS): New macro.
10656 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
10657 (ARM_PREFETCH_BENEFICIAL): Likewise.
10658 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
10659 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10660 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
10661 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
10662 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
10663 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
10664 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
10665 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
10667 (arm_option_override, thumb2_reorg, arm_print_tune_info)
10668 (aarch_macro_fusion_pair_p): Update uses of current_tune.
10669 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
10671 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
10673 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
10676 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
10677 Sandra Loosemore <sandra@codesourcery.com>
10679 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
10681 (REG_CLASS_NAMES): Add "IJMP_REGS".
10682 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
10683 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
10684 use new "c" register constraint.
10685 * config/nios2/constraint.md (c): New register constraint
10686 corresponding to IJMP_REGS.
10688 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10690 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
10691 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
10692 define_splits): Delete, revamp, transmogrify into ...
10693 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
10694 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
10695 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
10698 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10700 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
10701 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
10703 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10705 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
10706 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
10707 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
10708 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
10709 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
10710 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
10711 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
10712 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
10713 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
10714 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
10715 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
10716 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
10717 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
10718 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
10719 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
10720 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
10721 and 30 corresponding splitters): Delete.
10723 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10725 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
10728 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10730 * combine.c (recog_for_combine_1): New function, factored out
10731 from recog_for_combine.
10732 (change_zero_ext): New function.
10733 (recog_for_combine): If recog fails, try again with the pattern
10734 modified by change_zero_ext; if that still fails, restore the
10737 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10739 * combine.c (get_undo_marker): New function.
10740 (undo_to_marker): New function, largely factored out from ...
10741 (undo_all): ... this. Adjust.
10743 2015-05-12 Richard Biener <rguenther@suse.de>
10745 PR tree-optimization/66101
10746 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
10747 fixup if we turn a loop exit edge to a fallthru edge.
10749 2015-05-12 Richard Biener <rguenther@suse.de>
10751 PR tree-optimization/37021
10752 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
10753 (SLP_TREE_TWO_OPERATORS): New define.
10754 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
10755 SLP_TREE_TWO_OPERATORS.
10756 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
10758 (vect_build_slp_tree): Adjust.
10759 (vect_analyze_slp_cost_1): Likewise.
10760 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
10761 emitting two vector stmts and mixing the results.
10763 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10765 * call.c (print_z_candidates): Remove dead code.
10767 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10769 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
10770 and zEC12_simple_fp.
10771 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
10774 2015-05-12 Tom de Vries <tom@codesourcery.com>
10776 PR tree-optimization/66010
10777 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
10779 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
10780 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
10781 va_lists are passed, and remove corresponding handling.
10782 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
10783 do_deref argument to ifn_va_arg.
10784 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
10787 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10790 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
10791 REG before taking its REGNO.
10793 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
10795 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
10796 rsp->sign_bit_copies and rsp->nonzero_bits into ...
10797 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
10798 present to get more accurate information about the number of sign bit
10799 copies and non zero bits.
10801 2015-05-12 Richard Biener <rguenther@suse.de>
10803 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
10804 do not allow unrolling.
10806 2015-05-11 Richard Henderson <rth@redhat.com>
10808 * config/i386/i386-modes.def (CCP): New.
10809 * config/i386/i386.c (put_condition_code): Handle it.
10810 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
10812 2015-05-11 Richard Henderson <rth@redhat.com>
10814 * target.def (md_asm_clobbers): Replace with...
10815 (md_asm_adjust): this.
10816 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
10817 (TARGET_MD_ASM_ADJUST): New.
10818 * tm.texi: Rebuild.
10819 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
10820 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
10821 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
10823 * cfgexpand.c (check_operand_nalternatives): Accept vector of
10824 constraints instead of lists of outputs and inputs.
10825 (expand_asm_stmt): Save and restore input_location around the
10826 body of the function. Move asm data into vectors instead of
10827 building tree lists. Generate cleanup sequences as needed,
10828 rather than waiting til the end. Use new md_asm_adjust hook.
10830 * config/vxworks.c: Include vec.h before target.h.
10831 * gimple.c: Likewise.
10832 * incpath.c: Likewise.
10833 * mode-switching.c: Likewise.
10835 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
10836 (cris_md_asm_adjust): this.
10837 (TARGET_MD_ASM_CLOBBERS): Remove.
10838 (TARGET_MD_ASM_ADJUST): New.
10839 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
10840 (ix86_md_asm_adjust): this.
10841 (TARGET_MD_ASM_CLOBBERS): Remove.
10842 (TARGET_MD_ASM_ADJUST): New.
10843 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
10844 (mn10300_md_asm_adjust): this.
10845 (TARGET_MD_ASM_CLOBBERS): Remove.
10846 (TARGET_MD_ASM_ADJUST): New.
10847 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
10848 (rs6000_md_asm_adjust): this.
10849 (TARGET_MD_ASM_CLOBBERS): Remove.
10850 (TARGET_MD_ASM_ADJUST): New.
10851 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
10852 (visium_md_asm_adjust): this.
10853 (TARGET_MD_ASM_CLOBBERS): Remove.
10854 (TARGET_MD_ASM_ADJUST): New.
10856 2015-05-11 Richard Henderson <rth@redhat.com>
10858 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
10859 if noutputs is zero.
10860 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
10862 * cfgexpand.c (expand_asm_operands): Merge into...
10863 (expand_asm_stmt): ... here.
10865 * cfgexpand.c (expand_asm_operands): Don't call
10866 resolve_asm_operand_names.
10867 * stmt.c (resolve_asm_operand_names): Clarify block comment.
10869 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
10871 * dwarf2out.c (gen_member_die): Sanity check that we access
10872 TYPE_MAIN_VARIANT for TYPE_METHODS.
10873 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
10874 checking TYPE_METHODS.
10875 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
10877 (build_distinct_type_copy): Clear TYPE_METHODS.
10878 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
10879 (verify_type): Allow TYPE_METHODS to be error_mark_node.
10880 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
10882 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
10884 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
10885 (emit_pattern_before_setloc): Likewise.
10887 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10889 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
10890 for define_peephole2s.
10891 (get_peephole2_pattern): New function.
10892 (main): Use it. Call validate_pattern.
10894 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
10896 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
10897 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
10898 (Last callee saved reg is different for AVR_TINY architecture)
10900 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10902 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
10903 when looking for memory references.
10905 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10908 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
10909 via function pointers.
10911 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10913 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
10914 indirect call by forcing address into a pseudo with -fno-plt.
10915 * common.opt (flag_plt): New option.
10916 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
10917 ([-fno-plt]): Document.
10919 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
10922 * config/rs6000/option-defaults.h: Add space between string literal
10925 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
10927 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
10928 accross ARM targets.
10930 2015-05-11 Christian Bruel <christian.bruel@st.com>
10932 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
10933 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
10935 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10937 PR rtl-optimization/66076
10938 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
10939 Don't grow the heap array if it is already big enough from a
10940 previous iteration.
10942 2015-05-11 Christian Bruel <christian.bruel@st.com>
10944 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
10945 (is_called_in_ARM_mode): Remove.
10946 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
10947 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
10948 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
10949 arm_declare_function_name.
10951 2015-05-11 Christian Bruel <christian.bruel@st.com>
10953 * config/arm/arm.c (arm_option_override): Reoganized and split into :
10954 (arm_option_params_internal); New function.
10955 (arm_option_check_internal): New function.
10956 (arm_option_override_internal): New function.
10957 (thumb_code, thumb1_code): Remove.
10958 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
10959 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
10960 (thumb_code, thumb1_code): Remove.
10961 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
10963 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10965 * config/alpha/alpha.c (alpha_emit_set_const_1)
10966 (alpha_emit_set_long_const, alpha_extract_integer)
10967 (alpha_legitimate_constant_p, alpha_split_const_mov)
10968 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
10969 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10970 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
10972 * config/alpha/predicates.md (mode_mask_operand): Do not match
10974 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10975 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
10976 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
10977 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10978 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
10980 2015-05-11 Jakub Jelinek <jakub@redhat.com>
10983 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
10984 default_binds_local_p_2.
10985 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
10986 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
10988 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10990 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
10992 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10994 Patch by Richard Biener
10995 * coverage.c (coverage_obj_init): Delay building of type variant
10996 until the type is finished.
10998 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11000 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11001 mismatch between C and C++ type; compoare correctly ARG_TYPES
11002 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11003 (odr_types_equivalent_p): Fix wording of warning about attributes;
11004 it is OK to match prototype and non-prototype.
11006 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11008 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11009 TYPE_ARG_TYPES list.
11010 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11011 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11013 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11015 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11016 * tree.h (is_lang_specific): Constify.
11018 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11020 PR tree-optimization/64454
11021 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11024 2015-05-08 Jason Merrill <jason@redhat.com>
11026 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11027 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11028 config/darwin.h, config/darwin9.h, config/elfos.h,
11029 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11030 config/microblaze/microblaze.h, config/mips/mips.h,
11031 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11032 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11033 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11034 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11035 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11036 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11037 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11038 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11039 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11040 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11041 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11042 between string literal and macro name.
11044 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11046 * jump.c: Change argument types to rtx_insn *.
11049 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11051 * lra-constraints.c: Change argument type to rtx_insn *.
11053 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11055 * df-problems.c: Change argument type to rtx_insn *.
11057 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11059 * combine.c: Change argument type to rtx_insn *.
11061 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11064 * rtlanal.c: Change argument type to rtx_insn *.
11066 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11068 * sched-deps.c: Change argument types to rtx_insn *.
11069 * sched-int.h: Adjust.
11071 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11073 * dwarf2cfi.c: Change argument type to rtx_insn *.
11075 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11077 * ira.c (decrease_live_ranges_number): Changetype of local
11078 variable to rtx_insn *.
11079 * recog.c: Change argument types to rtx_insn *.
11082 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11084 * reorg.c: Change argument types to rtx_insn *.
11086 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11088 * ira-color.c: Change argument types to rtx_insn *.
11089 * lra-eliminations.c: Likewise.
11092 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11094 * gcse.c: Change argument types to rtx_insn *.
11096 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11098 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11100 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11102 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11106 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11108 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11111 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11113 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11116 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11118 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11121 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11123 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11126 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11128 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11132 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11134 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11138 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11140 * except.c (can_nonlocal_goto): Change type of argument to
11144 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11146 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11151 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11152 * cfgrtl.c (can_delete_label_p): Adjust.
11155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11157 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11161 * except.c (make_reg_eh_region_note): Change argument to
11163 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11164 * except.h: Adjust.
11166 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11168 * mode-switching.c (commit_mode_sets): Change type of local
11169 variable from rtx to rtx_insn *.
11171 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11173 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11174 Add ^ to grep command.
11175 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11176 arg to last gimple_simplify declaration. Add missing gimple_build
11177 declaration for built-in function case with four tree args.
11179 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11180 Szabolcs Nagy <szabolcs.nagy@arm.com>
11182 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11183 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11184 (GNU_USER_DYNAMIC_LINKERN32): Update.
11186 2015-05-08 Richard Biener <rguenther@suse.de>
11188 PR tree-optimization/66036
11189 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11190 Handle strided group loads.
11191 (vect_verify_datarefs_alignment): Likewise.
11192 (vect_enhance_data_refs_alignment): Likewise.
11193 (vect_analyze_group_access): Likewise.
11194 (vect_analyze_data_ref_access): Likewise.
11195 (vect_analyze_data_ref_accesses): Likewise.
11196 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11197 (vectorizable_load): Likewise.
11199 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11201 * config/rs6000/rs6000.md: Require operand inequality in one
11204 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11205 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11207 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11209 * config/rx/rx.md (movdi, movdf): Likewise.
11210 Likewise for define_peephole2s.
11212 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11214 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11215 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11216 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11217 vtst_u64): Rewrite using gcc vector extensions.
11219 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11221 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11222 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11224 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11226 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11228 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11230 * config/glibc-stdint.h (OPTION_MUSL): Define.
11231 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11232 Change the definition based on OPTION_MUSL for 64 bit targets.
11233 * config/linux.h (OPTION_MUSL): Redefine.
11234 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11235 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11236 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11238 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11239 Szabolcs Nagy <szabolcs.nagy@arm.com>
11241 * config.gcc (LIBC_MUSL): New tm_defines macro.
11242 * config/linux.h (OPTION_MUSL): Define.
11243 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11244 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11245 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11246 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11247 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11248 * config/linux.opt (mmusl): New option.
11249 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11250 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11251 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11252 * configure: Regenerate.
11254 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11255 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11258 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11259 * config/i386/knetbsd-gnu64.h: New file.
11261 2015-05-08 Marek Polacek <polacek@redhat.com>
11264 * doc/invoke.texi: Document -Woverride-init-side-effects.
11266 2015-05-07 Marek Polacek <polacek@redhat.com>
11269 * doc/invoke.texi: Document -Wshift-negative-value.
11271 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11273 * gcov-tool.c (do_merge): Refactore to remove int ret.
11274 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11275 !type == FUNC to type != FUNC.
11276 * reload.h (struct target_reload): Changee to type of
11277 x_spill_indirect_levels from bool to unsigned char.
11279 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11281 * rtl.h (always_void_p): New function.
11282 * gengenrtl.c (always_void_p): Likewise.
11283 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11284 with code foo are always VOIDmode.
11285 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11286 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11287 compare-elim.c, config/aarch64/aarch64.c,
11288 config/aarch64/aarch64.md, config/alpha/alpha.c,
11289 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11290 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11291 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11292 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11293 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11294 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11295 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11296 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11297 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11298 config/ia64/vect.md, config/iq2000/iq2000.c,
11299 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11300 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11301 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11302 config/mep/mep.c, config/microblaze/microblaze.c,
11303 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11304 config/mn10300/mn10300.c, config/msp430/msp430.c,
11305 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11306 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11307 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11308 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11309 config/rs6000/rs6000.md, config/rs6000/vector.md,
11310 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11311 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11312 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11313 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11314 config/spu/spu.md, config/stormy16/stormy16.c,
11315 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11316 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11317 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11318 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11319 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11320 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11321 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11322 var-tracking.c: Update calls accordingly.
11324 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11327 PR middle-end/54303
11328 * varasm.c (function_mergeable_rodata_prefix): New function.
11329 (mergeable_string_section): Use it.
11330 (mergeable_constant_section): Use it.
11332 2015-05-07 Jeff Law <law@redhat.com>
11335 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11336 simplifier to narrow arithmetic.
11337 * generic-match-head.c: (types_match, single_use): New functions.
11338 * gimple-match-head.c: (types_match, single_use): New functions.
11340 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11342 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11345 2015-05-07 Richard Biener <rguenther@suse.de>
11347 PR tree-optimization/66002
11348 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11351 2015-05-07 Marek Polacek <polacek@redhat.com>
11352 Martin Uecker <uecker@eecs.berkeley.edu>
11354 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11355 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
11356 into SANITIZE_NONDEFAULT.
11357 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
11359 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
11362 * config/alpha/alpha.c (alpha_override_options_after_change): New.
11363 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
11364 (alpha_override_options): Move align_loops, align_jumps and
11365 align_functions handling into alpha_override_options_after_change.
11367 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
11368 Chris Jones <chrisj@nvidia.com>
11369 Joshua Conner <jconner@nvidia.com>
11371 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
11372 linking of crtfastmath.o.
11373 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
11375 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11377 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
11378 (cstore<mode>4_unsigned_imm): New expander.
11379 (cstore<mode>4): Remove empty constraint strings. Use the new
11382 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
11385 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
11388 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
11390 * config/aarch64/geniterators.sh: Use standard BRE in sed.
11392 2015-05-06 Alan Modra <amodra@gmail.com>
11395 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
11396 (UNSPEC_NOP): Define.
11397 (reload_vsx_from_gpr<mode>): Add missing DONE.
11398 (reload_gpr_from_vsx<mode>): Likewise.
11399 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
11400 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
11402 2015-05-06 Christian Bruel <christian.bruel@st.com>
11405 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
11406 align_jumps, align_functions into aarch64_override_options_after_change.
11408 2015-05-06 Richard Biener <rguenther@suse.de>
11410 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
11411 vect_transform_slp_perm_load to check if we support a permutation
11412 for basic-block vectorization.
11414 2015-05-06 Nick Clifton <nickc@redhat.com>
11416 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
11417 used, even if it is not being used as a frame pointer.
11419 2015-05-05 Jason Merrill <jason@redhat.com>
11421 * dwarf2out.c (gen_member_die): Don't emit anything for an
11422 anonymous class constructor.
11424 2015-05-05 David Malcolm <dmalcolm@redhat.com>
11426 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
11427 that it reflects the block structure.
11428 (afdo_propagate_edge): Likewise.
11429 (afdo_calculate_branch_prob): Likewise.
11430 (afdo_annotate_cfg): Likewise.
11431 * cfgcleanup.c (equal_different_set_p): Likewise.
11432 (try_crossjump_to_edge): Likewise.
11433 * cgraph.c (cgraph_node::verify_node): Likewise.
11434 * cgraphunit.c (expand_all_functions): Likewise.
11435 * config/i386/i386.c (ix86_expand_copysign): Likewise.
11436 (exact_dependency_1): Likewise.
11437 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
11438 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
11439 * gensupport.c (process_define_subst): Likewise.
11440 * lto-wrapper.c (merge_and_complain): Likewise.
11441 * tree-if-conv.c (if_convertible_bb_p): Likewise.
11442 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
11443 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
11444 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
11445 * tree-vect-loop.c (vectorizable_reduction): Likewise.
11446 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
11447 * tree-vect-stmts.c (vectorizable_shift): Likewise.
11448 * tree-vrp.c (vrp_finalize): Likewise.
11449 * tree.c (variably_modified_type_p): Likewise.
11451 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
11453 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
11454 on darwin12 and later.
11455 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
11456 file to pass -rdynamic on darwin12 and later.
11457 * config/darwin.opt (rdynamic): Add.
11459 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11461 * doc/extend.texi (C Extensions): Update menu for moved Variable
11462 Attributes and Type Attributes sections.
11464 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
11468 if rep_8byte stringop strategy was specified for 32-bit target.
11470 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
11473 * config/i386/i386.md (vector convert to float spltiter): Check for
11474 xmm16+, when splitting scalar float conversion.
11475 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
11477 2015-05-05 Nick Clifton <nickc@redhat.com>
11479 * config/msp430/msp430-opts.h (enum msp430_regions): New.
11480 * config/msp430/msp430.c (msp430_override_options): Complain if
11481 -mcode-region or -mdata-region is used on a non MSP430X.
11482 (msp430_section_attr): New function. Checks lower, upper and
11484 (msp430_attribute_table): Add lower, upper and either.
11485 (gen_prefix): New function. Generates a prefix for a section
11487 (msp430_select_section): New function - handles the choice of
11488 section for an object. Takes into account memory region
11489 attributes and options.
11490 (msp430_function_section): Use gen_prefix.
11491 (TARGET_SECTION_TYPE_FLAGS): Define.
11492 (msp430_section_type_flags): New function.
11493 (TARGET_ASM_UNIQUE_SECTION): Define.
11494 (msp430_unique_section): New function.
11495 (msp430_output_aligned_decl_common): New function.
11496 (msp430_do_not_relax_short_jumps): New function.
11497 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
11499 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11500 * config/msp430/msp430-protos.h
11501 (msp430_do_not_relax_short_jumps): New prototype.
11502 (msp430_output_aligned_decl_common): New prototype.
11503 * config/msp430/msp430.md (length): New attribute.
11504 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
11505 then use a long code sequence for short jumps.
11506 * config/msp430/msp430.opt (mcode-region): New.
11507 (mdata-region): New.
11508 * doc/invoke.texi: Document new options.
11509 * doc/extend.texi: Document new attributes.
11511 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11513 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
11514 (tune_params): Add field branch_costs.
11515 (aarch64_branch_cost): Declare.
11516 * gcc/config/aarch64.c (generic_branch_cost): New.
11517 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
11518 (cortexa53_tunings): Likewise.
11519 (cortexa57_tunings): Likewise.
11520 (thunderx_tunings): Likewise.
11521 (xgene1_tunings): Likewise.
11522 (aarch64_branch_cost): Define.
11523 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
11525 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
11528 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
11529 * config/i386/i386.md: Ditto.
11530 * config/i386/winnt.c: Ditto.
11532 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11534 * doc/extend.texi (__atomic Builtins): Move implementation details
11535 to the end of the description, rewrite opening paragraphs, state
11536 difference with __sync builtins, state C11/C++11 assumptions,
11537 weaken itemized descriptions, add explanation of memory model
11538 behaviour, expand description of compare-exchange, simplify text.
11540 2015-05-05 Renlin Li <renlin.li@arm.com>
11542 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
11544 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
11546 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
11547 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11548 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
11549 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11550 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
11551 * configure: Regenerate.
11552 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
11553 * doc/install.texi (aarch64*-*-*): Document new
11554 --enable-fix-cortex-a53-843419 option.
11555 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
11556 and -mno-fix-cortex-a53-843419 options.
11558 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
11563 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
11565 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
11566 fix overactive TYPE_MIN_VALUE check and add FIXME for type
11567 compatibility problems.
11569 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11571 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
11573 (cbranchsi4_reg): New.
11574 * config/microblaze/microblaze.c
11575 (microblaze_expand_conditional_branch_reg): New.
11576 * config/microblaze/microblaze-protos.h
11577 (microblaze_expand_conditional_branch_reg): New prototype.
11579 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11581 * config/microblaze/microblaze.md (peephole2): New.
11583 2015-05-04 Jeff Law <law@redhat.com>
11586 2015-05-04 Jeff Law <law@redhat.com>
11588 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11589 simplifier to narrow arithmetic.
11590 * generic-match-head.c: (types_match, single_use): New functions.
11591 * gimple-match-head.c: (types_match, single_use): New functions.
11593 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11596 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
11597 (split_branches): Likewise.
11599 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
11601 * common.opt (fdelete-null-pointer-checks): Init to -1.
11602 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
11603 override flag_delete_null_pointer_checks default.
11604 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
11605 behavior re address zero. Better document target-specific behavior.
11606 (-fisolate-errneous-paths-dereference): Mention relationship to
11607 -fdelete-null-pointer-checks.
11609 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11611 PR tree-optimization/65984
11612 * ubsan.c: Include tree-cfg.h.
11613 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
11614 stmt_could_throw_p test, rename can_throw variable to ends_bb.
11616 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11618 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
11619 to CONST_DOUBLE_P predicate.
11620 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
11621 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
11622 allow only operands that satisfy standard_sse_constant_p predicate.
11623 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
11624 to CONST_DOUBLE_P predicate.
11626 2015-05-04 Jeff Law <law@redhat.com>
11628 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11629 simplifier to narrow arithmetic.
11630 * generic-match-head.c: (types_match, single_use): New functions.
11631 * gimple-match-head.c: (types_match, single_use): New functions.
11633 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
11635 * config/arm/arm.c: Restore bootstrap.
11637 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11639 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
11640 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
11641 as CONST_WIDE_INT, not CONST_DOUBLE.
11642 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
11643 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
11644 (ix86_find_base_term): Do not check for CONST_DOUBLE.
11645 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
11646 (ix86_build_signbit_mask): Rewrite using wide ints.
11647 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
11648 (ix86_rtx_costs): Handle CONST_WIDE_INT.
11649 (find_constant): Ditto.
11650 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
11651 using gen_int_mode.
11652 * config/i386/predicates.md (x86_64_immediate_operand)
11653 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11654 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
11655 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11656 (const0_operand): Also match const_wide_int.
11657 (constm1_operand): Ditto.
11658 (const1_operand): Ditto.
11660 2015-05-04 Richard Biener <rguenther@suse.de>
11662 PR tree-optimization/65965
11663 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
11664 store groups at gaps.
11666 2015-05-04 Richard Biener <rguenther@suse.de>
11668 PR tree-optimization/65935
11669 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
11670 then make sure to apply that swapping to the IL.
11672 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11674 * Makefile.in (PATCHLEVEL_c): New variable.
11675 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
11676 expand the same way as if DEVPHASE_c was non-empty.
11678 2015-05-04 Kai Tietz <ktietz@redhat.com>
11681 * lto-wrapper.c (run_gcc): Open filename
11684 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
11686 * doc/extend.texi (Variable Attributes, Type Attributes): Move
11687 sections up in file, to immediately after the Function Attributes
11690 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
11692 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
11694 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11696 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
11697 (insert_partition_copy_on_edge): Adjust.
11698 (insert_rtx_to_part_on_edge): Likewise.
11699 (insert_part_to_rtx_on_edge): Likewise.
11701 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11703 * function.c (set_return_jump_label): Change type of argument to
11705 * function.h (set_return_jump_label): Adjust.
11707 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11709 * reload.h (struct reg_equivs_t): Change type of init to
11711 * ira.c (fix_reg_equiv_init): Adjust.
11712 * reload1.c (eliminate_regs_1): Likewise.
11713 (init_eliminable_invariants): Likewise.
11715 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11717 * cselib.c (fp_setter_insn): Take a rtx_insn *.
11718 * cselib.h (fp_setter_insn): Adjust.
11720 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11722 * recog.c (struct validate_replace_src_data): Change type of
11723 insn field to rtx_insn *.
11724 (validate_replace_src_group): Change type of argument to rtx_insn *.
11725 * recog.h (validate_replace_src_group): Adjust.
11727 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11729 * haifa-sched.c: Change the type of some variables to rtx_insn *.
11730 * sched-deps.c: Likewise.
11731 * sched-int.h: Likewise.
11732 * sched-rgn.c: Likewise.
11733 * sel-sched.c: Likewise.
11735 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11738 * config/i386/i386.c: Change the type of some arguments to
11740 * config/arm/arm.c: Likewise.
11742 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11744 * lra-constraints.c: Change type of some arguments to rtx_insn *.
11746 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11748 * regcprop.c (kill_autoinc_value): Change type of argument to
11751 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11753 * genrecog.c (print_subroutine): Adjust.
11754 * recog.c (get_bool_attr_mask_uncached): Likewise.
11755 * recog.h (struct recog_data_d): Change the type of insn to
11758 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11760 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
11762 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11764 * df-problems.c (df_set_note): Change type of argument to
11767 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11769 * builtins.c (expand_builtin_trap): Change type of local
11770 variable to rtx_insn *.
11771 (add_sched_insns_for_speculation): Likewise.
11772 (ix86_emit_save_regs): Likewise.
11773 (get_scratch_register_on_entry): Likewise.
11774 (ix86_emit_restore_reg_using_pop): Likewise.
11775 (ix86_emit_leave): Likewise.
11776 (ix86_emit_restore_regs_using_mov): Likewise.
11777 (ix86_expand_epilogue): Likewise.
11779 (rl78_alloc_physical_registers_umul): Likewise.
11780 * cselib.c (discard_useless_locs): Likewise.
11781 (cselib_invalidate_regno): Likewise.
11782 (cselib_invalidate_mem): Likewise.
11783 * function.c (expand_function_start): Likewise.
11784 (emit_use_return_register_into_block): Likewise.
11785 * gcse.c: Likewise.
11786 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
11787 * ifcvt.c (noce_get_alt_condition): Likewise.
11788 * loop-doloop.c (doloop_condition_get): Likewise.
11789 * lra-constraints.c (inherit_in_ebb): Likewise.
11790 * modulo-sched.c (sms_schedule_by_order): Likewise.
11791 * recog.c (next_insn_tests_no_inequality): Likewise.
11792 * reorg.c (emit_delay_sequence): Likewise.
11793 (update_reg_dead_notes): Likewise.
11794 (fix_reg_dead_note): Likewise.
11795 (fill_slots_from_thread): Likewise.
11796 (delete_computation): Likewise.
11798 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
11800 * doc/extend.texi (Variable Attributes): Add menu and proper
11801 @nodes to subsections. Move Microsoft Windows attributes to
11802 their own subsection.
11803 (Type Attributes): Reorganize introduction to remove duplicate
11804 list of attributes. Add menu and proper @nodes to subsections.
11805 Alphabetize the main table of common attributes.
11807 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
11809 * match.pd: New simplification patterns.
11810 (x + (x & 1)) -> ((x + 1) & ~1)
11811 (x & ~(x & y)) -> ((x & ~y))
11812 (x | ~(x | y)) -> ((x | ~y))
11814 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11816 * target.def (attribute_table): Mention that struct attribute_spec
11817 is defined in tree-core.h rather than tree.h
11818 * doc/tm.texi: Regenerate.
11820 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
11822 * genrecog.c (test): Rename to rtx_test. Update rest of file
11825 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
11827 PR translation/65959
11828 * params.h (DEFPARAM): Rename msgid to nocmsgid.
11830 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11832 * gcc/config/aarch64/aarch64-protos.h (tune_params):
11833 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
11834 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
11835 Return value depending on target.
11836 (generic_tunings): Initialize new target settings.
11837 (cortexa53_tunings): Likewise.
11838 (cortexa57_tunings): Likewise.
11839 (thunderx_tunings): Likewise.
11840 (xgene1_tunings): Likewise.
11842 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11844 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
11845 Make Cortex-A53 shift costs more accurate.
11847 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11849 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
11852 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11854 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
11855 Calculate cost of op0 and op1 in PLUS and MINUS cases.
11857 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11859 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
11860 Add cost of op0 in the compare-with-fpzero case.
11862 2015-04-30 David Malcolm <dmalcolm@redhat.com>
11864 * builtins.c (fold_builtin_1): Remove spurious second
11866 * cgraph.h (symtab_node::get_availability): Likewise.
11867 * opts.c (common_handle_option): Remove spurious second semicolon.
11868 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
11869 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11871 2015-04-30 Caroline Tice <cmtice@google.com>
11873 PR gcov-profile/65929
11874 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
11875 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
11876 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
11877 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
11878 * doc/tm.texi: Regenerate.
11879 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
11880 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
11881 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
11882 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
11884 2015-04-30 Marek Polacek <polacek@redhat.com>
11886 * varasm.c (handle_cache_entry): Fix logic.
11888 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11890 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
11891 (*extrsi5_insn_uxtw_alt): Likewise.
11892 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
11893 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
11896 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11898 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
11901 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11903 * config/aarch64/aarch64.md
11904 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
11905 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
11906 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
11907 appropriately. Handle alternative EON form.
11909 2015-04-30 Renlin Li <renlin.li@arm.com>
11911 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
11912 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
11914 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11917 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
11918 -fstrict-aliasing boundaries.
11920 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11922 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
11923 and [SU]MNEGL patterns.
11925 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11927 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
11928 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
11929 combined arithmetic-shift ops. Properly handle all shift and extend
11930 operations that can occur in combination with PLUS/MINUS.
11931 Rename maybe_fma to compound_p.
11932 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
11933 arithmetic and shift operations.
11935 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11937 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
11938 rather than arith_shift cost when costing ADD/MINUS of an
11941 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11944 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
11947 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
11949 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
11950 are for the same position.
11952 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
11954 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
11956 (vectorize_loops): Use it.
11958 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11960 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
11961 for aggregate types.
11962 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
11963 type to be non_ODR.
11964 * tree.c (need_assembler_name_p): Compute mangled name for
11965 non-fundamental types and integer types.
11967 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
11969 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
11971 * expr.c (expand_expr_real_2): Likewise.
11973 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11975 * tree.c (build_common_builtin_nodes): Do not build
11976 __builtin_alloca_with_align as equivalent of library alloca.
11978 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11980 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
11981 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
11983 * tree.c: Include print-tree.h and ipa-utils.h
11984 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
11985 (free_lang_data_in_cgraph): Call verify_type.
11986 (verify_type_variant): New function.
11987 (verify_type): New function.
11988 * tree.h (verify_type): Declare.
11990 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
11992 * config/mips/mips-cpus.def: (mips4): Change default processor
11993 from PROCESSOR_R8000 to PROCESSOR_R10000.
11995 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
11997 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
11998 la/jalr instead of jal.
12000 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12004 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12005 (setcc+movzbl peephole2): Check also clobbered reg.
12006 (setcc+andl peephole2): Ditto.
12008 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12011 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12012 (main): Set it depending on "-foffload-abi=[...]".
12013 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12016 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12019 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12020 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12021 Flip lane index back at assembly time for bigendian.
12023 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12025 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12026 * gimplify.c (gimplify_omp_workshare): Use it.
12028 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12030 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12031 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12033 * genrecog.c: Rewrite most of the code except for the third page.
12035 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12037 * inchash.h, inchash.c: Include bconfig.h for build objects.
12038 * Makefile.in (build/inchash.o): New rule.
12040 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12043 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12044 number in type attribute expression.
12046 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12048 * loop-iv.c (canon_condition): Generalize to all types of integer
12051 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12053 * gimple-walk.c: Prune duplicate or unneeded includes.
12054 (walk_gimple_asm): Only call parse_input_constraint or
12055 parse_output_constraint if their findings are used.
12056 Honour parse_input_constraint and parse_output_constraint
12059 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12061 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12063 2015-04-29 Tom de Vries <tom@codesourcery.com>
12065 PR tree-optimization/65893
12066 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12069 2015-04-29 Richard Biener <rguenther@suse.de>
12071 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12072 compute GROUP_SIZE for basic-block SLP.
12073 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12074 take into account gaps.
12075 (vect_get_mask_element): Properly reject references to previous
12077 (vect_transform_slp_perm_load): Likewise.
12079 2015-04-29 Christian Bruel <christian.bruel@st.com>
12082 * config/i386/i386.c (ix86_default_align): New function.
12083 (ix86_override_options_after_change): Call ix86_default_align.
12084 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12085 (ix86_override_options_after_change): New function.
12087 2015-04-28 Jeff Law <law@redhat.com>
12089 * tree-ssa-dom.c (record_equality); Fix comment typos.
12091 2015-04-28 Tom de Vries <tom@codesourcery.com>
12093 PR tree-optimization/65887
12094 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12096 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12098 * doc/extend.texi (Declaring Attributes of Functions): Split into
12099 subsections by target. Alphabetize the table of common attributes.
12100 Rewrite some of the introductory text to reflect the new structure.
12101 Update some cross-references to point to the new subsections.
12102 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12103 duplicate copies in the discussion of function, label, and type
12106 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12109 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12111 2015-04-28 Jason Merrill <jason@redhat.com>
12114 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12115 (finalize_type_size): Respect TYPE_USER_ALIGN.
12116 (layout_type) [ARRAY_TYPE]: Likewise.
12118 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12120 * config/arm/arm.md (*arm_movt): Fix type attribute.
12121 (*cmpsi_shiftsi): Likewise.
12122 (*cmpsi_shiftsi_swp): Likewise.
12123 (*movsicc_insn): Likewise.
12124 (*cond_move): Likewise.
12125 (*if_plus_move): Likewise.
12126 (*if_move_plus): Likewise.
12127 (*if_arith_move): Likewise.
12128 (*if_move_arith): Likewise.
12129 (*if_shift_move): Likewise.
12130 (*if_move_shift): Likewise.
12131 (*arm_movtas_ze): Likewise.
12132 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12133 redundancy and type attribute.
12134 (*thumb2_movsi_insn): Fix type attribute.
12135 (*thumb2_addsi_short): Likewise.
12136 (thumb2_addsi3_compare0): Likewise.
12137 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12138 attributes accordingly.
12140 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12143 * function.c (pad_to_arg_alignment): Add parentheses.
12145 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12147 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12148 libgcc/config/frv/elf-lib.h.
12150 2015-04-28 Tom de Vries <tom@codesourcery.com>
12152 * tree-call-cdce.c: Fix example in header comment.
12154 2015-04-28 Richard Biener <rguenther@suse.de>
12156 PR tree-optimization/62283
12157 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12158 fails fatally and we are vectorizing a basic-block simply
12159 cause the child to be constructed piecewise.
12160 (vect_analyze_slp_cost_1): Adjust.
12161 (vect_detect_hybrid_slp_stmts): Likewise.
12162 (vect_bb_slp_scalar_cost): Likewise.
12163 (vect_get_constant_vectors): For piecewise constructed
12164 constants place them after the last def.
12165 (vect_get_slp_defs): Adjust.
12166 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12167 externals for basic-block vectorization.
12169 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12172 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12174 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12175 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12176 (AARCH64_TUNE_FMA_STEERING): Likewise.
12177 * config/aarch64/aarch64-cores.def: Set
12178 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12179 FMUL/FMADD instructions.
12180 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12181 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12182 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12183 * config/aarch64/cortex-a57-fma-steering.h: New file.
12184 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12186 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12188 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12190 2015-04-28 Richard Biener <rguenther@suse.de>
12192 PR tree-optimization/65851
12193 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12194 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12195 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12196 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12197 (ccp_visit_phi_node): Adjust.
12198 (evaluate_stmt): For simplifications to SSA names return its
12199 lattice value if that isn't VARYING. Return immediately when
12200 simplified to a constant.
12201 (visit_assignment): Adjust.
12202 (ccp_visit_stmt): Likewise.
12204 2015-04-28 Tom de Vries <tom@codesourcery.com>
12206 PR tree-optimization/65818
12207 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12210 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12212 * calls.c (save_fixed_argument_area): Don't check
12213 ARGS_GROW_DOWNWARD with the preprocessor.
12214 (restore_fixed_argument_area): Likewise.
12215 (mem_overlaps_already_clobbered_arg_p): Likewise.
12216 (check_sibcall_argument_overlap): Likewise.
12217 (expand_call): Likewise.
12218 (emit_library_call_value_1): Likewise.
12219 (store_one_arg): Likewise.
12220 * function.c (assign_parms): Likewise.
12221 (locate_and_pad_parm): Likewise.
12222 (pad_to_arg_alignment): Likewise.
12223 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12225 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12227 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12228 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12229 * calls.c (save_fixed_argument_area): Don't chekc if
12230 ARGS_GROW_DOWNWARD is defined.
12231 (restore_fixed_argument_area): Likewise.
12232 (mem_overlaps_already_clobbered_arg_p): Likewise.
12233 (check_sibcall_argument_overlap): Likewise.
12234 (expand_call): Likewise.
12235 (emit_library_call_value_1): Likewise.
12236 (store_one_arg): Likewise.
12237 * function.c (assign_parms): Likewise.
12238 (locate_and_pad_parm): Likewise.
12239 (pad_to_arg_alignment): Likewise.
12240 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12242 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12244 * defaults.h (gen_epilogue): New function.
12245 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12247 * cfgrtl.c (cfg_layout_finalize): Likewise.
12248 * df-scan.c: Likewise.
12249 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12250 (reposition_prologue_and_epilogue_notes): Likewise.
12251 * reorg.c (find_end_label): Likewise.
12252 * toplev.c: Likewise.
12254 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12256 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12257 * defaults.h (gen_simple_return): New function.
12258 (gen_simple_return): Likewise.
12259 (HAVE_return): Add default definition to false.
12260 (HAVE_simple_return): Likewise.
12261 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12262 HAVE_return and HAVE_simple_return are defined.
12263 * function.c (gen_return_pattern): Likewise.
12264 (convert_jumps_to_returns): Likewise.
12265 (thread_prologue_and_epilogue_insns): Likewise.
12266 * reorg.c (find_end_label): Likewise.
12267 (dbr_schedule): Likewise.
12268 * shrink-wrap.c: Likewise.
12269 * shrink-wrap.h: Likewise.
12271 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12273 * defaults.h (EPILOGUE_USES): Add default definition of false.
12274 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12275 * resource.c (init_resource_info): Likewise.
12277 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12279 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12281 * dwarf2out.c (field_byte_offset): REmove check if
12282 PCC_BITFIELD_TYPE_MATTERS is defined.
12283 * stor-layout.c (layout_decl): Likewise.
12284 (update_alignment_for_field): Likewise.
12285 (place_field): Likewise.
12287 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12289 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12291 * regrename.c (check_new_reg_p): Remove check if
12292 HARD_REGNO_RENAME_OK is defined.
12293 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12295 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12297 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12298 * cse.c (fold_rtx): Likewise.
12299 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12300 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12301 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12302 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12303 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12304 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12305 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12306 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12307 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12308 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12310 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12311 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12312 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12313 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12314 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12315 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12316 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12317 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12318 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12319 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12320 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12321 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12322 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12323 * doc/tm.texi: Regenerate.
12324 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12325 either true or false.
12327 2015-04-27 Jeff Law <law@redhat.com>
12329 PR tree-optimization/65217
12330 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
12331 of them has a single use, make sure it is the LHS of the implied
12334 2015-04-28 Alan Modra <amodra@gmail.com>
12337 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
12338 (offsettable_ok_by_alignment): Use minimum of decl and toc
12339 pointer alignment. Replace dead code with assertion.
12340 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
12341 case if size exceeds toc pointer alignment.
12342 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
12343 (rs6000_emit_move): Likewise.
12344 * configure.ac: Add linker toc pointer alignment check.
12345 * configure: Regenerate.
12346 * config.in: Regenerate.
12348 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12350 * config.gcc: Add h8300-*-linux.
12351 * config/h8300/linux.h: New.
12352 * config/h8300/t-linux: New.
12353 * config/h8300/h8300.c (h8300_option_override): Normal mode
12354 is not supported for h8300-*-linux.
12355 (h8300_file_start): Target priority change.
12356 (get_shift_alg): Likewise.
12357 (h8300_shift_need_scratch_p): Likewise.
12358 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12359 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
12361 2015-04-27 Caroline Tice <cmtice@google.com>
12363 * final.c (final_scan_insn): Output cold_function_name as function
12365 * varasm.c (cold_function_name): Make global.
12366 (assemble_start_function): Re-set cold_function_name.
12367 (assemble_end_function): Output cold partition size.
12368 * varasm.h (cold_function_name): Declare global.
12370 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
12372 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
12373 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
12375 (*movxi_internal_avx512f): Ditto.
12376 (define_split): Check for xmm16+, when splitting scalar float_extend.
12377 (*extendsfdf2_mixed): Use "v" constraint.
12378 (define_split): Check for xmm16+, when splitting scalar float_truncate.
12379 (*truncdfsf_fast_sse): Use "v" constraint.
12380 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
12381 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
12382 (define_peephole2): Check for xmm16+, when converting scalar
12384 (define_peephole2): Check for xmm16+, when converting scalar
12386 (*fop_<mode>_comm_mixed): Use "v" constraint.
12387 (*fop_<mode>_comm_sse): Ditto.
12388 (*fop_<mode>_1_mixed): Ditto.
12389 (*sqrt<mode>2_sse): Ditto.
12390 (*ieee_s<ieee_maxmin><mode>3): Ditto.
12392 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12394 * combine.c (simplify_if_then_else): Use std::swap instead
12395 of manually swapping.
12396 (known_cond): Likewise.
12397 (simplify_comparison): Likewise.
12399 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
12402 * config/rs6000/htm.md: Remove all define_expands.
12403 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
12404 UNSPECV_HTM_TABORTWCI): Remove.
12405 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
12406 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
12407 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
12408 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
12409 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
12410 tabortwci_internal): Remove define_insns.
12411 (tabort<wd>c, tabort<wd>ci): New define_insns.
12412 (tabort): Use gpc_reg_operand.
12413 (tcheck): Remove operand.
12414 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
12415 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
12417 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
12418 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
12419 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
12420 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
12421 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
12422 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
12423 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
12424 (tcheck): Remove builtin argument.
12425 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
12427 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
12428 tabortdc and tabortdci builtins when not in 64-bit mode.
12429 Modify code to handle the loss of the HTM define_expands.
12430 Emit code to copy the CR register to TARGET.
12431 (htm_init_builtins): Modify code to handle the loss of the HTM
12433 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
12434 (RS6000_BTC_64BIT): Likewise.
12435 (RS6000_BTC_CR): New macro.
12436 * doc/extend.texi: Update documentation for htm builtins.
12438 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12440 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
12441 of manually swapping.
12442 (simplify_associative_operation): Likewise.
12443 (simplify_binary_operation): Likewise.
12444 (simplify_plus_minus): Likewise.
12445 (simplify_relational_operation): Likewise.
12446 (simplify_ternary_operation): Likewise.
12448 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12450 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
12451 (xs_hi_nonmemory_operand): Remove error.
12452 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
12453 general_operand rather than xs_hi_general_operand.
12455 2015-04-27 Richard Biener <rguenther@suse.de>
12457 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
12458 (record_equivalences_from_stmt): Valueize rhs.
12459 (record_equality): Canonicalize x and y order via
12460 tree_swap_operands_p. Do not swap operands for same loop depth.
12462 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
12466 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
12467 Add hint how to use own spec file.
12469 2015-04-27 Jakub Jelinek <jakub@redhat.com>
12471 PR tree-optimization/65875
12472 * tree-vrp.c (update_value_range): If in is_new case setting
12473 old_vr to VR_VARYING, also set new_vr to it. Remove
12474 old_vr->type == VR_VARYING test.
12475 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
12476 SSA_PROP_INTERESTING if update_value_range returned true,
12477 but new range is VR_VARYING.
12479 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
12481 * combine.c (sign_extend_short_imm): New.
12482 (set_nonzero_bits_and_sign_copies): Use above new function for sign
12483 extension of src short immediate.
12484 (reg_nonzero_bits_for_combine): Likewise for tem.
12486 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12488 * stor-layout.c (self_referential_component_ref_p): New predicate.
12489 (copy_self_referential_tree_r): Use it.
12490 (self_referential_size): Punt for simple operations directly involving
12491 self-referential component references.
12492 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
12494 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12496 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
12498 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12500 * vec.h (vec): Make splice arguments const. Update definitions
12503 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
12505 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
12508 2015-04-26 Tom de Vries <tom@codesourcery.com>
12510 PR tree-optimization/65826
12511 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
12513 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
12515 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
12516 (*madd3<mode>): Ditto.
12517 (*msub4<mode>): Ditto.
12518 (*msub3<mode>): Ditto.
12519 (*nmadd4<mode>): Ditto.
12520 (*nmadd3<mode>): Ditto.
12521 (*nmadd4<mode>_fastmath): Ditto.
12522 (*nmadd3<mode>_fastmath): Ditto.
12523 (*nmsub4<mode>): Ditto.
12524 (*nmsub3<mode>): Ditto.
12525 (*nmsub4<mode>_fastmath): Ditto.
12526 (*nmsub3<mode>_fastmath): Ditto.
12528 2015-04-24 Jason Merrill <jason@redhat.com>
12531 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
12532 down when building TYPE_CANONICAL.
12533 (build_pointer_type_for_mode): Likewise.
12535 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
12537 * genrecog.c (validate_pattern): Check matching constraint refers
12538 to a lower numbered operand.
12540 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12543 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
12544 save to independent variables use the Save attribute. This will
12545 allow these options to be modified with the #pragma/attribute
12547 (-mallow-movmisalign): Likewise.
12548 (-mallow-df-permute): Likewise.
12549 (-msched-groups): Likewise.
12550 (-malways-hint): Likewise.
12551 (-malign-branch-targets): Likewise.
12552 (-mvectorize-builtins): Likewise.
12553 (-msave-toc-indirect): Likewise.
12555 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
12556 can be set via the #pragma/attribute target support.
12557 (rs6000_opt_vars): Likewise.
12558 (rs6000_inner_target_options): If VSX was set, also set
12559 -mno-avoid-indexed-addresses.
12561 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12563 * config/arm/iterators.md (shiftable_ops): Rename to...
12564 (SHIFTABLE_OPS): ... This. Update use in comments.
12565 (ior_xor): Rename to...
12566 (IOR_XOR): ... This.
12567 (vqh_ops): Rename to...
12568 (VQH_OPS): ... This.
12569 (vqhs_ops): Rename to...
12570 (VQHS_OPS): ... This.
12571 (rshifts): Rename to...
12572 (RSHIFTS): ... This.
12573 (returns): Rename to...
12574 (RETURNS): ... This.
12575 * config/arm/arm.md: Update uses of the above.
12576 * config/arm/neon.md: Likewise.
12578 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12580 * config.host (case ${host}): Add aarch64*-*-linux case.
12581 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
12582 fields to all the cores.
12583 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
12584 Add MCPU_MTUNE_NATIVE_SPECS.
12585 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
12586 field to all extensions.
12587 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
12588 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
12589 Adjust definition of AARCH64_OPT_EXTENSION.
12590 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
12591 (MCPU_MTUNE_NATIVE_SPECS): Define.
12592 * config/aarch64/driver-aarch64.c: New file.
12593 * config/aarch64/x-arch64: New file.
12594 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
12597 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12598 Wei Mi <wmi@google.com>
12600 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
12601 * config/i386/i386.c (extract_base_offset_in_addr): New function.
12602 (ix86_operands_ok_for_move_multiple): Ditto.
12603 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
12604 (movlpd/movhpd to movupd peephole2): Ditto.
12606 2015-04-24 Marek Polacek <polacek@redhat.com>
12609 * input.h (from_macro_expansion_at): Define.
12612 * doc/invoke.texi: Update description of -Wlogical-op.
12614 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12616 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
12617 ternary operator in fprintf and harmonize spacing.
12619 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
12622 Mark operand1 commutative.
12624 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12626 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
12627 input operands in memory.
12628 (*vec_concatv2si_sse4_1): Ditto.
12629 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
12630 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
12632 (vec_extract_hi_v32hi): Ditto.
12633 (vec_extract_hi_v64hi): Ditto.
12634 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
12636 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12637 Steven Bosscher <steven@gcc.gnu.org>
12639 PR rtl-optimization/34503
12640 * cprop.c (cprop_reg_p): New.
12641 (hash_scan_set): Use above function to check if register can be
12643 (find_avail_set): Return up to two sets, one whose source is a
12644 register and one whose source is a constant. Sets are returned in an
12645 array passed as parameter rather than as a return value.
12646 (cprop_insn): Use a do while loop rather than a goto. Try each of the
12647 sets returned by find_avail_set, starting with the one whose source is
12648 a constant. Use cprop_reg_p to check if register can be propagated.
12649 (do_local_cprop): Use cprop_reg_p to check if register can be
12651 (implicit_set_cond_p): Likewise.
12653 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12655 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
12656 (sem_function::equals): IGNORED_NODES parameter is now unused;
12657 update call of equals_private.
12658 (sem_function::equals_private): Do not call equals_wpa; skip
12659 gimple body matching if there is no body.
12660 (sem_function::init): Add logic to hash tthunk info.
12661 (sem_function::parse): Also parse thunks.
12662 * ipa-icf.h (equals_private): Update declaration.
12664 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12666 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
12667 asterisk from name so this can be generated directly.
12668 (*altivec_stvx_<mode>_internal): Likewise.
12669 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
12670 that this is never called during or after reload/lra.
12671 (rs6000_frame_related): Remove split_reg
12672 argument and logic that references it.
12673 (emit_frame_save): Remove last parameter from call to
12674 rs6000_frame_related.
12675 (rs6000_emit_prologue): Remove last parameter from eight calls to
12676 rs6000_frame_related. Force generation of stvx instruction for
12677 Altivec register saves. Remove split_reg handling, which is no
12679 (rs6000_emit_epilogue): Force generation of lvx instruction for
12680 Altivec register restores.
12682 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12684 * config/rs6000/rs6000.opt (mcrypto): Change option description to
12685 match category changes in ISA 2.07B.
12687 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12689 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
12691 (cmp_op, cmp_type): New code attributes.
12692 (NEON_VCMP, NEON_VACMP): New int iterators.
12693 (cmp_op_unsp): New int attribute.
12694 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
12695 (neon_vceq<mode>): Delete.
12696 (neon_vc<cmp_op><mode>_insn): New pattern.
12697 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
12698 (neon_vcgeu<mode>): Delete.
12699 (neon_vcle<mode>): Likewise.
12700 (neon_vclt<mode>: Likewise.
12701 (neon_vcage<mode>): Likewise.
12702 (neon_vcagt<mode>): Likewise.
12703 (neon_vca<cmp_op><mode>): New define_expand.
12704 (neon_vca<cmp_op><mode>_insn): New pattern.
12705 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
12707 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12709 * tree.h (attribute_value_equal): Declare.
12710 * tree.c (attribute_value_equal): Export.
12712 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12714 * ipa-icf.c (sem_item::compare_attributes): New function.
12715 (sem_item::compare_referenced_symbol_properties): Compare variable
12717 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
12718 (sem_function::param_used_p): New function.
12719 (sem_function::equals_wpa): Fix attribute comparsion; match
12720 parameter type codes; do not compare paremter flags when
12721 they are not used; compare edge flags; compare indirect calls.
12722 (sem_item::update_hash_by_addr_refs): Hash reference type.
12723 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
12724 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
12725 reference use type.
12726 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
12727 * ipa-icf.h (compare_attributes, param_used_p): Declare.
12729 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12731 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
12733 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
12734 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
12735 (sem_item::compare_referenced_symbol_properties): New.
12736 (sem_item::hash_referenced_symbol_properties): New.
12737 (sem_item::compare_cgraph_references): Rename to ...
12738 (sem_item::compare_symbol_references): ... this one; use
12739 compare_referenced_symbol_properties.
12740 (sem_function::equals_wpa): Do not compare
12741 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
12742 DECL_IS_OPERATOR_NEW; compare pointer sizes.
12743 (sem_item::update_hash_by_addr_refs): Call
12744 hash_referenced_symbol_properties.
12745 (sem_item::update_hash_by_local_refs): Cleanup.
12746 (sem_function::merge): Do not mix up symbol properties.
12747 (sem_variable::equals_wpa): Use compare_symbol_references.
12748 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
12749 (sem_item::hash_referenced_symbol_properties): New.
12750 (sem_item::compare_symbol_references): New.
12751 (sem_item::compare_cgraph_references): Remove.
12753 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
12756 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
12757 Emit size of local.
12759 2015-04-23 Nick Clifton <nickc@redhat.com>
12761 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
12762 ATTRIBUTE_UNUSED to x parameter.
12763 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
12765 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12767 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
12768 TARGET_CRYPTO to TARGET_P8_VECTOR>
12769 (crypto_vpermxor_<mode>): Likewise.
12770 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
12771 (BU_CRYPTO_3A): Likewise.
12772 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
12773 (BU_CRYPTO_OVERLOAD_3A): New #define.
12774 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
12775 (VPMSUMH): Likewise.
12776 (VPMSUMW): Likewise.
12777 (VPMSUMD): Likewise.
12778 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
12779 (VPERMXOR_V4SI): Likewise.
12780 (VPERMXOR_V8HI): Likewise.
12781 (VPERMXOR_V16QI): Likewise.
12782 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
12783 BU_CRYPTO_OVERLOAD_2A.
12784 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
12785 BU_CRYPTO_OVERLOAD_3A.
12786 * config/rs6000/rs6000.opt (mcrypto): Change description of
12789 2015-04-23 Richard Biener <rguenther@suse.de>
12791 * passes.def: Remove copy propagation passes run directly after CCP.
12792 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
12794 (ccp_visit_phi_node): Rework to handle first executable edge
12797 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
12799 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
12800 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12801 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12802 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
12803 (thumb_legimitimize_reload_address): Remove.
12804 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
12806 (thumb_legimitimize_reload_address): Remove.
12808 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12810 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
12812 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12814 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
12816 (store_multiple): Likewise.
12818 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12820 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
12821 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
12822 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
12823 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
12824 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
12825 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
12826 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
12827 Specify issue_rate value.
12828 (arm_issue_rate): Look up issue rate from tuning structs. Remove
12829 large switch statement.
12830 (arm_marvell_pj4_tune): New struct.
12831 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
12834 2015-04-23 Richard Biener <rguenther@suse.de>
12836 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
12837 (vect_find_last_store_in_slp_instance): Rename to ...
12838 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
12839 (vect_analyze_slp_cost_1): Use vector_load for constant defs
12840 and vec_construct for external defs when estimating prologue cost.
12841 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
12842 Compute costs here only when vectorizing loops.
12843 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
12844 have been determined.
12845 (vect_schedule_slp_instance): Simplify vectorized code placement
12846 and prepare for in-BB external defs.
12847 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
12848 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
12849 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
12851 (vect_model_load_cost): Likewise.
12852 (vectorizable_store): Instead add it here.
12853 (vectorizable_load): Likewise.
12854 (vect_is_simple_use): Dump def type textually.
12856 2015-04-23 Richard Biener <rguenther@suse.de>
12858 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
12859 * cfgloop.c (verify_loop_structure): Verify the root loop node.
12860 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
12861 instead of get_eh_region_from_lp_number.
12862 * loop-init.c (fix_loop_structure): If we removed a loop, reset
12865 2015-04-23 Anton Blanchard <anton@samba.org>
12867 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
12868 need for -mprofile-kernel to save LR to stack.
12870 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12872 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
12874 (insn_is_swappable_p): Return 1 for a convert from double to
12875 single precision when all of its uses are splats of BE element
12878 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
12880 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
12882 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12885 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
12886 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
12887 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
12889 (rs6000_builtin_mask_for_load): Return 0 for targets with
12890 efficient unaligned VSX accesses so that the vectorizer will use
12891 direct unaligned loads.
12892 (rs6000_builtin_support_vector_misalignment): Always return true
12893 for targets with efficient unaligned VSX accesses.
12894 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
12895 stores on targets with efficient unaligned VSX accesses is almost
12896 always the same as the cost of an aligned load or store, so model
12898 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
12899 unaligned vectors if we have efficient unaligned VSX accesses.
12900 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
12901 undocumented option.
12903 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12906 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12908 * config.gcc (LIBC_MUSL): New tm_defines macro.
12909 * config/linux.h (OPTION_MUSL): Define.
12910 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12911 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12912 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12914 * config/linux.opt (mmusl): New option.
12915 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12916 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12918 * configure: Regenerate.
12920 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12922 * config.gcc (LIBC_MUSL): New tm_defines macro.
12923 * config/linux.h (OPTION_MUSL): Define.
12924 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12925 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12926 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12928 * config/linux.opt (mmusl): New option.
12929 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12930 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12932 * configure: Regenerate.
12934 2015-04-22 Yury Gribov <y.gribov@samsung.com>
12936 * doc/invoke.texi (-fsanitize-sections): Update description.
12937 * asan.c (set_sanitized_sections): Parse incoming arg.
12938 (section_sanitized_p): Support wildcards.
12940 2015-04-22 Tom de Vries <tom@codesourcery.com>
12942 PR tree-optimization/65823
12943 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
12944 equality between ap_copy and ap.
12946 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12949 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
12951 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12954 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
12956 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12959 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
12960 remove already contained t-files.
12962 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12964 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
12965 Remove unneeded forward declarations.
12966 (suitable_for_tail_call_opt_p): Commentary typo fix.
12968 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12970 * varasm.c (emit_bss): Remove redundant guard.
12972 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12974 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
12976 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12978 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
12980 2015-04-22 Hale Wang <hale.wang@arm.com>
12981 Terry Guo <terry.guo@arm.com>
12983 PR rtl-optimization/64818
12984 * combine.c (can_combine_p): Don't combine user-specified
12985 register if it is in an asm input.
12987 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
12990 * passes.def (early_optimizations): Add pass_dse.
12992 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12994 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
12995 * reorg.c (redundant_insn): Remove ifdef
12996 INSN_REFERENCES_ARE_DELAYED.
12997 * resource.c (mark_referenced_resources): Likewise.
12999 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13001 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13002 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13003 * resource.c (mark_set_resources): Likewise.
13005 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13007 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13008 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13009 (flow_find_head_matching_sequence): Likewise.
13010 (try_head_merge_bb): Likewise.
13011 * combine.c (can_combine_p): Likewise.
13012 (try_combine): Likewise.
13013 (distribute_notes): Likewise.
13014 * df-problems.c (can_move_insns_across): Likewise.
13015 * final.c (final): Likewise.
13016 * gcse.c (insert_insn_end_basic_block): Likewise.
13017 * ira.c (find_moveable_pseudos): Likewise.
13018 * reorg.c (try_merge_delay_insns): Likewise.
13019 (fill_simple_delay_slots): Likewise.
13020 (fill_slots_from_thread): Likewise.
13021 * sched-deps.c (sched_analyze_2): Likewise.
13023 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13025 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13026 PIC_OFFSET_TABLE_REGNUM.
13028 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13030 * alias.c (init_alias_target): Remove ifdef
13031 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13032 * df-scan.c (df_insn_refs_collect): Likewise.
13033 (df_get_regular_block_artificial_uses): Likewise.
13034 (df_get_eh_block_artificial_uses): Likewise.
13035 (df_get_entry_block_def_set): Likewise.
13036 (df_get_exit_block_use_set): Likewise.
13037 * emit-rtl.c (gen_rtx_REG): Likewise.
13038 * ira.c (ira_setup_eliminable_regset): Likewise.
13039 * reginfo.c (init_reg_sets_1): Likewise.
13040 * regrename.c (rename_chains): Likewise.
13041 * reload1.c (reload): Likewise.
13042 (eliminate_regs_in_insn): Likewise.
13043 * resource.c (mark_referenced_resources): Likewise.
13044 (init_resource_info): Likewise.
13046 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13048 * defaults.h (MASK_RETURN_ADDR): New definition.
13049 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13052 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13054 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13055 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13056 RETURN_ADDR_OFFSET.
13057 (expand_builtin_frob_return_addr): Likewise.
13059 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13061 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13062 (try_redirect_by_replacing_jump): Likewise.
13063 (rtl_tidy_fallthru_edge): Likewise.
13064 * combine.c (insn_a_feeds_b): Likewise.
13065 (find_split_point): Likewise.
13066 (simplify_set): Likewise.
13067 * cprop.c (cprop_jump): Likewise.
13068 * cse.c (cse_extended_basic_block): Likewise.
13069 * df-problems.c (can_move_insns_across): Likewise.
13070 * function.c (emit_use_return_register_into_block): Likewise.
13071 * haifa-sched.c (sched_init): Likewise.
13072 * ira.c (find_moveable_pseudos): Likewise.
13073 * loop-invariant.c (find_invariant_insn): Likewise.
13074 * lra-constraints.c (curr_insn_transform): Likewise.
13075 * postreload.c (reload_combine_recognize_const_pattern):
13077 * reload.c (find_reloads): Likewise.
13078 * reorg.c (delete_scheduled_jump): Likewise.
13079 (steal_delay_list_from_target): Likewise.
13080 (steal_delay_list_from_fallthrough): Likewise.
13081 (redundant_insn): Likewise.
13082 (fill_simple_delay_slots): Likewise.
13083 (fill_slots_from_thread): Likewise.
13084 (delete_computation): Likewise.
13085 * sched-rgn.c (add_branch_dependences): Likewise.
13087 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13089 * genconfig.c (main): Always define HAVE_cc0.
13090 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13092 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13093 (flow_find_head_matching_sequence): Likewise.
13094 (try_head_merge_bb): Likewise.
13095 * cfgrtl.c (rtl_merge_blocks): Likewise.
13096 (try_redirect_by_replacing_jump): Likewise.
13097 (rtl_tidy_fallthru_edge): Likewise.
13098 * combine.c (do_SUBST_MODE): Likewise.
13099 (insn_a_feeds_b): Likewise.
13100 (combine_instructions): Likewise.
13101 (can_combine_p): Likewise.
13102 (try_combine): Likewise.
13103 (find_split_point): Likewise.
13105 (simplify_set): Likewise.
13106 (distribute_notes): Likewise.
13107 * cprop.c (cprop_jump): Likewise.
13108 * cse.c (cse_extended_basic_block): Likewise.
13109 * df-problems.c (can_move_insns_across): Likewise.
13110 * final.c (final): Likewise.
13111 (final_scan_insn): Likewise.
13112 * function.c (emit_use_return_register_into_block): Likewise.
13113 * gcse.c (insert_insn_end_basic_block): Likewise.
13114 * haifa-sched.c (sched_init): Likewise.
13115 * ira.c (find_moveable_pseudos): Likewise.
13116 * loop-invariant.c (find_invariant_insn): Likewise.
13117 * lra-constraints.c (curr_insn_transform): Likewise.
13118 * optabs.c (prepare_cmp_insn): Likewise.
13119 * postreload.c (reload_combine_recognize_const_pattern):
13121 * reload.c (find_reloads): Likewise.
13122 (find_reloads_address_1): Likewise.
13123 * reorg.c (delete_scheduled_jump): Likewise.
13124 (steal_delay_list_from_target): Likewise.
13125 (steal_delay_list_from_fallthrough): Likewise.
13126 (try_merge_delay_insns): Likewise.
13127 (redundant_insn): Likewise.
13128 (fill_simple_delay_slots): Likewise.
13129 (fill_slots_from_thread): Likewise.
13130 (delete_computation): Likewise.
13131 (relax_delay_slots): Likewise.
13132 * sched-deps.c (sched_analyze_2): Likewise.
13133 * sched-rgn.c (add_branch_dependences): Likewise.
13135 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13137 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13138 that is trivially ded on non cc0 targets.
13139 (simplify_set): Likewise.
13140 (mark_used_regs_combine): Likewise.
13141 * cse.c (new_basic_block): Likewise.
13142 (fold_rtx): Likewise.
13143 (cse_insn): Likewise.
13144 (cse_extended_basic_block): Likewise.
13145 (set_live_p): Likewise.
13146 * rtlanal.c (canonicalize_condition): Likewise.
13147 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13149 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13151 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13152 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13153 * final.c: Likewise.
13154 * jump.c: Likewise.
13155 * recog.c: Likewise.
13156 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13157 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13159 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13161 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13162 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13163 * builtins.c (expand_builtin): Remove check if
13164 EH_RETURN_DATA_REGNO is defined.
13165 * df-scan.c (df_bb_refs_collect): Likewise.
13166 (df_get_exit_block_use_set): Likewise.
13167 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13168 * ira-lives.c (process_bb_node_lives): Likewise.
13169 * lra-lives.c (process_bb_lives): Likewise.
13171 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13174 FIRST_PSEUDO_REG): New.
13175 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13176 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13177 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13178 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13179 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13180 (FIRST_INT_REG): New.
13181 (LAST_INT_REG): New.
13182 (FIRST_*_REG): Define using *_REG.
13183 (LAST_*_REG): Ditto.
13184 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13185 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13186 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13188 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13190 * expmed.c: (synth_mult): Only assume overlapping
13191 shift with previous steps in alg_sub_t_m2 case.
13193 2015-04-21 Richard Biener <rguenther@suse.de>
13195 PR tree-optimization/65650
13196 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13197 transitions involving copies.
13198 (set_lattice_value): Adjust for copy lattice state.
13199 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13200 if that doesn't dominate the merge point.
13201 (bit_value_unop): Adjust what we treat as varying mask.
13202 (bit_value_binop): Likewise.
13203 (bit_value_assume_aligned): Likewise.
13204 (evaluate_stmt): When we simplified to a SSA name record a copy
13205 instead of dropping to varying.
13206 (visit_assignment): Simplify.
13208 * gimple-match.h (gimple_simplify): Add another callback.
13209 * gimple-fold.c (fold_stmt_1): Adjust caller.
13210 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13211 for the 2nd callback.
13212 * gimple-match-head.c (gimple_simplify): Add a callback that is
13213 used to valueize the stmt operands and use it that way.
13215 2015-04-21 Richard Biener <rguenther@suse.de>
13217 PR tree-optimization/65788
13218 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13220 2015-04-21 Richard Biener <rguenther@suse.de>
13222 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13223 vec_construct cost by vec_stmt_cost.
13225 2015-04-21 Richard Biener <rguenther@suse.de>
13227 * cfghooks.h (create_basic_block): Replace with two overloads
13228 for RTL and GIMPLE.
13229 (split_block): Likewise.
13230 * cfghooks.c (split_block): Rename to ...
13231 (split_block_1): ... this.
13232 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13233 (split_block_after_labels): Call split_block_1.
13234 (create_basic_block): Rename to ...
13235 (create_basic_block_1): ... this.
13236 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13237 (create_empty_bb): Call create_basic_block_1.
13238 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13239 split_block_after_labels.
13240 * omp-low.c (expand_parallel_call): Likewise.
13241 (expand_omp_target): Likewise.
13242 (simd_clone_adjust): Likewise.
13243 * tree-chkp.c (chkp_get_entry_block): Likewise.
13244 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13245 create_basic_block overload.
13246 (cgraph_node::expand_thunk): Likewise.
13247 * tree-cfg.c (make_blocks): Likewise.
13248 (handle_abnormal_edges): Likewise.
13249 * tree-inline.c (copy_bb): Likewise.
13251 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13253 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13255 (*xor_one_cmplsidi3_ze): Likewise.
13257 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13259 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13260 use df_remove_problem rather than manually removing problems, leaving
13261 holes in df->problems_in_order[].
13263 2015-04-21 Tom de Vries <tom@codesourcery.com>
13265 PR tree-optimization/65802
13266 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13268 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13270 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13272 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13273 at '.'. Assert that there's enough space for everything.
13275 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13277 PR tree-optimization/64950
13279 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13282 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13285 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13287 PR rtl-optimization/64916
13288 * cfgcleanup.c (values_equal_p): New function.
13289 (can_replace_by): Use it.
13291 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13294 * doc/invoke.texi ([-Wnarrowing]): Update.
13296 2015-04-20 Jeff Law <law@redhat.com>
13298 PR tree-optimization/65658
13299 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13300 redundant test for GIMPLE_ASSIGN in last change.
13302 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13304 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13305 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13306 (legitimize_tls_address): Ditto.
13307 (ix86_expand_move): Ditto.
13308 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13309 (ix86_expand_unary_operator): Ditto.
13310 * config/i386/predicates.md (index_register_operand): Ditto.
13312 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13314 * reorg.c (try_merge_delay_insns): Improve correctness checking
13315 for targets with multiple delay slots.
13317 2015-04-20 Jeff Law <law@redhat.com>
13319 PR tree-optimization/65658
13320 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13323 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13325 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13326 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13329 2015-04-20 Jakub Jelinek <jakub@redhat.com>
13332 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
13334 2015-04-20 Richard Biener <rguenther@suse.de>
13336 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
13337 * gimple-fold.c (gimple_build_valueize): New function.
13338 (gimple_build): Always use gimple_build_valueize as valueize hook.
13340 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13343 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
13344 and overwrite variable parts if <= 1/2 the elements are variable.
13346 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13348 PR rtl-optimization/65805
13349 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13350 Don't use difference of offset and previous offset if
13351 update_sp_offset is non-zero.
13352 (eliminate_regs_in_insn): Ditto.
13353 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
13354 lra_eliminate_regs_1 call.
13355 * lra-constraints.c (get_equiv_with_elimination): Ditto.
13357 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
13359 * hash-table.h: Remove version of hash_table that stored value_type *.
13360 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
13361 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
13362 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
13363 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
13364 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
13365 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
13366 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
13367 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
13368 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
13369 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
13370 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
13371 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
13372 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
13373 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
13374 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13375 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
13377 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13378 Jakub Jelinek <jakub@redhat.com>
13381 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
13382 subsequent SH_NONE operand does not overwrite an existing *special
13384 (adjust_extract): Handle case where a vec_extract operation is
13385 wrapped in a PARALLEL.
13387 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13390 * config/i386/i386.c (ix86_binds_local_p): Define only if
13391 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
13393 2015-04-17 Jeff Law <law@redhat.com>
13395 PR tree-optimization/47679
13396 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
13397 * tree-ssa-scopedtables.c: New file.
13398 * tree-ssa-scopedtables.h: New file.
13399 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
13400 (const_and_copies): Change name/type.
13401 (record_const_or_copy): Move into tree-ssa-scopedtables.c
13402 (record_const_or_copy_1): Similarly.
13403 (restore_vars_to_original_value): Similarly.
13404 (pass_dominator::execute): Create and destroy const_and_copies table.
13405 (thread_across_edge): Update passing of const_and_copies.
13406 (record_temporary_equivalence): Use method calls rather than
13407 manipulating const_and_copies directly.
13408 (record_equality, cprop_into_successor_phis): Similarly.
13409 (dom_opt_dom_walker::before_dom_children): Similarly.
13410 (dom_opt_dom_walker::after_dom_children): Similarly.
13411 (eliminate_redundant_computations): Similarly.
13412 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
13413 (record_temporary_equivalence): Likewise.
13414 (invalidate_equivalences): Likewise.
13415 (record_temporary_equivalences_from_phis): Update due to type
13416 change of const_and_copies. Use method calls rather than
13417 manipulating the stack directly.
13418 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
13419 (thread_through_normal_block, thread_across_edge): Likewise.
13420 (thread_across_edge): Likewise.
13421 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13422 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
13424 (identify_jump_threads): Update due to type change of equiv_stack.
13425 (finalize_jump_threads): Delete the equiv_stack when complete.
13427 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
13429 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13430 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
13431 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
13433 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
13436 * config.gcc: Exit with a comment when we do not have a major version
13437 number for the FreeBSD target.
13439 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13442 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
13443 maybe_allows_mem bitfields.
13444 (maybe_allows_none_start, maybe_allows_none_end,
13445 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
13446 maybe_allows_mem_end): New variables.
13447 (compute_maybe_allows): New function.
13448 (add_constraint): Use it to initialize maybe_allows_reg and
13449 maybe_allows_mem fields.
13450 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
13451 is_address constraints such that those that allow neither mem nor
13452 reg come first, then those that only allow reg but not mem, then
13453 those that only allow mem but not reg, then the rest.
13454 (write_allows_reg_mem_function): New function.
13455 (write_tm_preds_h): Call it.
13456 * stmt.c (parse_output_constraint, parse_input_constraint): Use
13457 the generated insn_extra_constraint_allows_reg_mem function
13458 instead of always setting *allows_reg = true; *allows_mem = true;
13459 for unknown extra constraints.
13461 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13464 * output.h (default_binds_local_p_3): New.
13465 * varasm.c (default_binds_local_p_3): Make it public. Take an
13466 argument to indicate if common symbol may be local. If common
13467 symbol may be local, treat non-external variable as defined
13469 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
13470 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
13471 * config/i386/i386.c (ix86_binds_local_p): New.
13472 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
13473 ix86_binds_local_p.
13475 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13478 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
13479 trying mem_loc_descriptor on XEXP (rtl, 0).
13481 2015-04-17 Martin Liska <mliska@suse.cz>
13483 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
13484 Release symbol_compare_collection.
13485 * ipa-reference.c: Add TODO that a vector should be released.
13487 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
13490 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
13491 to new AVR-LibC file layout (bug #44574).
13492 (*avrlibc_devicelib): Same.
13493 * config/avr/avr-mcus.def: Adjust comments.
13494 * config/avr/avr.opt (nodevicelib): Adjust help.
13496 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
13498 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
13500 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
13503 * gimplify.c (gimplify_init_constructor): Always emit a
13504 side-effecting constructor.
13506 2015-04-17 Tom de Vries <tom@codesourcery.com>
13508 PR tree-optimization/64950
13509 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
13510 in cfun->curr_properties.
13511 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
13512 if we generate an IFN_VA_ARG.
13513 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
13514 function if PROP_gimple_lva is not set in src function.
13516 2015-04-17 Tom de Vries <tom@codesourcery.com>
13517 Michael Matz <matz@suse.de>
13519 PR tree-optimization/64950
13520 * gimple-iterator.c (update_modified_stmts): Remove static.
13521 * gimple-iterator.h (update_modified_stmts): Declare.
13522 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
13523 (gimplify_va_arg_internal): New function.
13524 (gimplify_va_arg_expr): Use IFN_VA_ARG.
13525 * gimplify.h (gimplify_va_arg_internal): Declare.
13526 * internal-fn.c (expand_VA_ARG): New unreachable function.
13527 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
13528 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
13529 (expand_ifn_va_arg): New function.
13530 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
13531 (pass_stdarg::execute): Call expand_ifn_va_arg.
13532 (pass_data_lower_vaarg): New pass_data.
13533 (pass_lower_vaarg): New gimple_opt_pass.
13534 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
13535 (make_pass_lower_vaarg): New function.
13536 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
13537 properties_required field.
13538 * passes.def (all_passes): Add pass_lower_vaarg.
13539 * tree-pass.h (PROP_gimple_lva): Add define.
13540 (make_pass_lower_vaarg): Declare.
13542 2015-04-17 Tom de Vries <tom@codesourcery.com>
13544 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
13545 * calls.c (call_expr_flags): Same.
13547 2015-04-17 Tom de Vries <tom@codesourcery.com>
13549 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
13550 (pass_stdarg::execute): ... here.
13552 2015-04-17 Tom de Vries <tom@codesourcery.com>
13553 Michael Matz <matz@suse.de>
13555 * tree-cfg.c (make_blocks_1): Factor out of ...
13556 (make_blocks): ... here.
13557 (make_edges_bb): Factor out of ...
13558 (make_edges): ... here.
13559 (gimple_find_sub_bbs): New function.
13560 * tree-cfg.h (gimple_find_sub_bbs): Declare.
13562 2015-04-17 Tom de Vries <tom@codesourcery.com>
13564 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
13566 2015-04-17 Yury Gribov <y.gribov@samsung.com>
13568 * asan.c (set_sanitized_sections): New function.
13569 (section_sanitized_p): Ditto.
13570 (asan_protect_global): Optionally sanitize user-defined
13572 * asan.h (set_sanitized_sections): Declare new function.
13573 * common.opt (fsanitize-sections): New option.
13574 * doc/invoke.texi (-fsanitize-sections): Document new option.
13575 * opts-global.c (handle_common_deferred_options): Handle new
13578 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13581 * dwarf2out.c (loc_list_from_tree): Return NULL
13582 for DEBUG_EXPR_DECL.
13584 2015-04-17 Christian Bruel <christian.bruel@st.com>
13586 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
13589 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13591 * ira-color.c (setup_left_conflict_sizes_p): Do not process
13592 node itself when computing left conflict subnode size.
13594 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13596 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
13597 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
13598 *fop_<mode>_1_sse using enabled attribute. Use
13599 register_mixssei387nonimm_operand operand 1 predicate. Change
13600 alternative 3 constraints from "x" to "v".
13602 2015-04-16 Richard Biener <rguenther@suse.de>
13604 PR tree-optimization/65774
13605 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
13606 bit-value tracking on.
13608 2015-04-16 Richard Biener <rguenther@suse.de>
13610 PR tree-optimization/64277
13611 * tree-vrp.c (check_array_ref): Fix anti-range handling,
13612 simplify upper bound handling.
13613 (search_for_addr_array): Simplify.
13614 (check_array_bounds): Handle ADDR_EXPRs here.
13615 (check_all_array_refs): Simplify.
13617 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13619 * config/i386/i386.c (print_reg): Rewrite function.
13621 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13623 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
13624 Invert the condition.
13626 2015-04-16 Renlin Li <renlin.li@arm.com>
13628 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
13629 simplifications for UNSIGNED_FLOAT.
13631 2015-04-16 Nick Clifton <nickc@redhat.com>
13633 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
13635 (enum rl78_cpu_type): New.
13636 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
13637 (umulhi3_shift_virt): Remove m constraint from operand 1.
13638 (umulqihi3_virt): Likewise.
13639 * config/rl78/rl78.c (rl78_option_override): Add code to process
13640 -mcpu and -mmul options.
13641 (rl78_alloc_physical_registers): Add code to handle divhi and
13642 divsi valloc attributes.
13643 (set_origin): Likewise.
13644 * config/rl78/rl78.h (RL78_MUL_G14): Define.
13645 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
13646 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
13648 (ASM_SPEC): Pass -mcpu on to assembler.
13649 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
13650 (mulqi3_rl78): Likewise.
13651 (mulhi3_g13): Likewise.
13652 (mulhi3): Generate the G13 or G14 versions of the insn directly.
13653 (mulsi3): Likewise.
13654 (mulhi3_g14): Add clobbers of AX and BC.
13655 (mulsi3_g14): Likewise.
13656 (mulsi3_g13): Likewise.
13657 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
13658 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
13659 * config/rl78/rl78.opt (mmul): Initialise value to
13661 (mcpu): New option.
13662 (m13, m14, mrl78): New option aliases.
13663 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
13664 (MULTILIB_DIRNAMES): Add g13 and g14.
13665 * doc/invoke.texi: Document -mcpu and -mmul options.
13667 2015-04-16 Richard Biener <rguenther@suse.de>
13669 * tree-ssa-ccp.c (likely_value): See if we have operands that
13670 are marked as never simulate again and return CONSTANT in this
13672 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
13673 not have any operands that will be simulated again as
13674 not being simulated again.
13676 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
13679 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
13680 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
13682 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
13684 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
13685 *float<SWI48:mode><MODEF:mode>2_sse.
13686 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
13688 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
13691 2015-04-15 Tom de Vries <tom@codesourcery.com>
13694 * function.c (push_dummy_function): New function.
13695 (init_dummy_function_start): Use push_dummy_function.
13696 (pop_dummy_function): New function. Factored out of ...
13697 (expand_dummy_function_end): ... here.
13698 * function.h (push_dummy_function, pop_dummy_function): Declare.
13699 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
13700 pop_dummy_function.
13701 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
13703 2015-04-15 Jeff Law <law@redhat.com>
13705 PR tree-optimization/47679
13706 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
13707 need for forward declaration in upcoming changes.
13708 (record_conditions, record_edge_info): Likewise.
13710 PR rtl-optimization/42522
13711 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
13712 SIGN_EXTRACT as a whole object rather than simplifying
13715 2015-04-15 Jakub Jelinek <jakub@redhat.com>
13718 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
13719 and GIMPLE_PREDICT use break instead of return true. For
13720 GIMPLE_EH_DISPATCH, compare dispatch region.
13722 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
13724 * doc/extend.texi (__sync Builtins): Simplify some text. Update
13725 details about the implementation. Make clear preference for
13726 __atomic builtins. Reduce possibility of future change.
13728 2015-04-15 Nick Clifton <nickc@redhat.com>
13730 * config/rx/rx.opt (mallow-string-insns): New option.
13731 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
13732 builtin if string instructions are denied.
13733 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
13734 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
13736 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
13737 * config/rx/rx.md (movstr): Enable pattern only if string
13738 instructions are allowed.
13739 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
13740 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
13741 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
13742 (MULTILIB_DIRNAMES): Add no-strings.
13743 * doc/invoke.texi: Document -mno-allow-string-insns.
13745 2015-04-15 Alan Modra <amodra@gmail.com>
13749 PR middle-end/36043
13750 * calls.c (load_register_parameters): Don't load past end of
13751 mem unless suitably aligned.
13753 2015-04-15 Nick Clifton <nickc@redhat.com>
13755 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
13756 decrement instruction as being frame related.
13757 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
13759 If zero extending a function address enclose the operation in
13761 (rl78_preferred_reload_class): New function.
13762 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13763 * config/rl78/rl78.md: Remove useless constraints in expanders.
13764 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
13765 (mulhi3_rl78): Likewise.
13766 (mulhi3_g13): Likewise.
13767 (mulsi3_rl78): Likewise.
13768 (es_addr): Move to before the multiply patterns.
13770 2015-04-15 Alan Modra <amodra@gmail.com>
13772 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
13773 and sequence_stack. Add seq.
13774 (seq_stack): Delete.
13775 * function.c (prepare_function_start): Don't access x_last_insn.
13776 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
13777 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
13778 * emit_rtl.c (start_sequence, push_topmost_sequence,
13779 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
13780 sequence accessors.
13781 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
13782 remove_insn): Likewise. Simplify.
13783 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
13784 and pop_topmost_sequence.
13785 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
13787 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
13789 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
13792 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
13795 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13797 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
13798 (LEGACY_INT_REGNO_P): Ditto.
13799 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
13800 (ANY_MASK_REG_P): Remove.
13801 (BND_REG_P): Rename from ANY_BND_REG_P.
13802 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
13803 legacy integer registers. Do not handle MMX_REG_P in a special way.
13804 Merge 64byte and 32byte SSE handling.
13806 2015-04-14 Nick Clifton <nickc@redhat.com>
13808 * expr.c (expand_assignment): Force an address offset computation
13809 into a register before changing its mode.
13810 (expand_expr_real_1): Likewise.
13812 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
13814 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
13815 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
13816 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
13817 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
13818 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
13819 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
13820 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
13821 and __aarch64_vget_lane_any.
13823 2015-04-14 Jakub Jelinek <jakub@redhat.com>
13825 PR rtl-optimization/65761
13826 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
13827 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
13829 2015-04-14 Richard Biener <rguenther@suse.de>
13831 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
13832 (graphite_can_represent_scev): Use POINTER_TYPE_P.
13834 2015-04-14 Richard Biener <rguenther@suse.de>
13836 PR tree-optimization/65758
13837 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
13839 (ccp_lattice_meet): Likewise.
13840 (bit_value_unop): Likewise.
13841 (bit_value_binop): Likewise.
13842 (bit_value_assume_aligned): Likewise.
13844 2015-04-14 Christian Bruel <christian.bruel@st.com>
13846 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
13849 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
13851 PR tree-optimization/63387
13852 * match.pd ((x unord x) | (y unord y) -> (x unord y),
13853 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
13855 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/predicates.md (any_QIreg_operand): Rename from
13858 q_regs_operand. Do not process subregs.
13859 (QIreg_operand): Use QI_REGNO_P predicate.
13860 (ext_QIreg_operand): Ditto.
13861 (ext_register_operand): Ditto.
13862 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
13863 (AND splitters): Ditto.
13864 (AND with -65536 splitter): Add SWI48 mode for operand 0.
13865 (AND with -256 splitter): Use any_QIreg_operand predicate and
13866 SWI248 mode for operand 0.
13867 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
13868 mode for operand 0.
13869 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
13871 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
13873 * doc/plugins.texi: Rewrite first introductory paragraph.
13875 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13877 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
13878 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
13880 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13882 * ipa-profie.c (ipa_profile): Check number of parameters
13883 and possible polymorphic call targets before
13886 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
13888 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
13889 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
13891 2015-04-13 Richard Biener <rguenther@suse.de>
13893 PR tree-optimization/65204
13894 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
13895 takens for bit-CCP.
13897 2015-04-13 Richard Biener <rguenther@suse.de>
13900 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
13901 and cond_not_taken_branch_cost to 4 and 2.
13902 (bdver2_cost): Likewise.
13903 (bdver3_cost): Likewise.
13904 (bdver4_cost): Likewise.
13906 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13908 * hash-table.h (hash_table constructor): Add mem stats.
13909 (alloc_entries): Likewise.
13911 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13913 * ipa-cp.c (ipcp_driver): Relase prev_edge.
13914 * passes.c (execute_one_pass): Only add transform if pass has one.
13916 2015-04-12 Joseph Myers <joseph@codesourcery.com>
13918 * config/i386/i386.c (ix86_option_override_internal): Don't set
13919 -fprefetch-loop-arrays if optimizing for size.
13921 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13922 Gerald Pfeifer <gerald@pfeifer.com>
13924 * doc/contrib.texi (Contributors): Add Martin Jambor and
13927 2015-04-12 Jakub Jelinek <jakub@redhat.com>
13929 * BASE-VER: Set to 6.0.0.
13931 PR tree-optimization/65747
13932 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
13933 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
13935 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13937 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
13938 sentence. Improve grammar.
13940 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13942 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
13944 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13947 * ipa-inline-transform.c (speculation_removed): Remove static var.
13948 (check_speculations): New function.
13949 (clone_inlined_nodes): Do not check spculations.
13950 (inline_call): Call check_speculations.
13951 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
13952 consider non-invariants.
13954 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13955 Martin Liska <mliska@suse.cz>
13958 * ipa-icf.c (sem_item::compare_cgraph_references): function and
13959 variable can not match.
13960 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
13961 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
13963 2015-04-11 Jakub Jelinek <jakub@redhat.com>
13965 PR tree-optimization/65735
13966 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
13967 Remove visited_phis argument, add visited_bbs, avoid recursing into the
13968 same bb rather than just into the same phi node.
13969 (thread_through_normal_block): Adjust caller.
13971 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
13973 * doc/contrib.texi (Contributors): Add Ira Rosen.
13975 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
13977 * gcov.c (find_source): Fix miswording in error message.
13978 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
13979 (ix86_expand_sse_comi_round): Fix typo in error message.
13981 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
13983 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
13985 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
13987 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
13989 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
13992 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
13993 Print bad_spills_num and insn_pseudos_num.
13995 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13998 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
13999 when creating +1 values for SImode.
14001 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14004 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14007 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14008 Iain Sandoe <iain@codesourcery.com>
14011 * configure: Regenerate.
14013 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14016 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14018 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14020 * doc/contrib.texi (Contributors): Add John Marino.
14022 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14024 PR tree-optimization/65709
14025 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14026 TREE_TYPE (TREE_TYPE (t)).
14028 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14031 * lra-int.h (lra_bad_spill_regno_start): New.
14032 * lra.c (lra_bad_spill_regno_start): New.
14033 (lra): Set up lra_bad_spill_regno_start. Set up
14034 lra_constraint_new_regno_start unconditionally.
14035 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14038 2015-04-09 Marek Polacek <polacek@redhat.com>
14039 Jakub Jelinek <jakub@redhat.com>
14041 PR middle-end/65554
14042 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14043 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14046 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14048 PR rtl-optimization/65693
14049 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14052 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14055 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14056 device specs file if "device-specs%s" didn't resolve to a path.
14058 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14061 * config/i386/i386.c (fixup_modeless_constant): New.
14062 (ix86_expand_args_builtin): Fixup modeless constant operand.
14063 (ix86_expand_round_builtin): Ditto.
14064 (ix86_expand_special_args_builtin): Ditto.
14065 (ix86_expand_builtin): Ditto.
14067 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14070 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14071 any pow2 integer in between 2 and 0x80000000U inclusive.
14073 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14075 PR rtl-optimization/65693
14076 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14077 from an rtx_insn * to an rtx.
14078 (try_combine): Adjust both callers. Use it once more.
14080 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14082 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14083 (chkp_make_static_const_bounds): Search existing
14084 symbol by assembler name. Use make_decl_one_only.
14085 (chkp_get_zero_bounds_var): Remove node search which
14086 is now performed in chkp_make_static_const_bounds.
14087 (chkp_get_none_bounds_var): Likewise.
14089 2015-04-08 Michael Witten <mfwitten@gmail.com>
14091 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14094 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14096 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14098 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14100 * doc/extend.texi (__sync Builtins): Fix grammar.
14102 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14104 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14106 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14108 * varasm.c (emit_local): Move definition of align.
14110 2015-04-08 Julian Brown <julian@codesourcery.com>
14112 * config/nvptx/mkoffload.c (process): Support variable mapping.
14114 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14116 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14118 (alpha_write_one_linkage): Correct typo.
14120 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14122 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14124 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14126 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14128 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14130 * tree-chkp.h (chkp_insert_retbnd_call): New.
14131 * tree-chkp.c (chkp_insert_retbnd_call): New.
14132 * ipa-split.c (insert_bndret_call_after): Remove.
14133 (split_function): Use chkp_insert_retbnd_call.
14134 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14135 bounds for instrumented functions.
14137 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14140 * calls.c (initialize_argument_information): When producing tail
14141 call also turn SSA_NAMES passed by references to original PARM_DECLs
14143 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14146 * lra-remat.c (do_remat): Process input and non-input insn
14147 registers separately.
14149 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14152 * valtrack.c (debug_lowpart_subreg): New function.
14153 (dead_debug_insert_temp): Use it.
14155 PR middle-end/65680
14156 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14157 into signed HOST_WIDE_INT the same as negative bit_offset.
14159 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14161 * ipa-comdats.c (ipa_comdats): Visit all thunks
14162 to set proper comdat group.
14164 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14167 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14168 on constants for NEON VSTRUCT modes.
14170 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14171 Iain Sandoe <iain@codesourcery.com>
14174 * configure: Regenerate.
14176 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14179 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14180 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14181 that LFD is used to load double constants instead of LFS. Add
14182 defaults for all costs structures. Add comments for missing
14183 initialization fields.
14184 (size32_cost): Likewise.
14185 (size64_cost): Likewise.
14186 (rs64a_cost): Likewise.
14187 (mpccore_cost): Likewise.
14188 (ppc403_cost): Likewise.
14189 (ppc405_cost): Likewise.
14190 (ppc440_cost): Likewise.
14191 (ppc476_cost): Likewise.
14192 (ppc601_cost): Likewise.
14193 (ppc603_cost): Likewise.
14194 (ppc604_cost): Likewise.
14195 (ppc604e_cost): Likewise.
14196 (ppc620_cost): Likewise.
14197 (ppc630_cost): Likewise.
14198 (ppccell_cost): Likewise.
14199 (ppc750_cost): Likewise.
14200 (ppc7450_cost): Likewise.
14201 (ppc8540_cost): Likewise.
14202 (ppce300c2c3_cost): Likewise.
14203 (ppce500mc_cost): Likewise.
14204 (ppce500mc64_cost): Likewise.
14205 (ppce5500_cost): Likewise.
14206 (ppce6500_cost): Likewise.
14207 (titan_cost): Likewise.
14208 (power4_cost): Likewise.
14209 (power6_cost): Likewise.
14210 (power7_cost): Likewise.
14211 (power8_cost): Likewise.
14212 (ppca2_cost): Likewise.
14213 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14215 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14216 instead of XXLOR to copy SFmode to clear out dirty bits created
14217 when SFmode denormals are generated.
14218 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14219 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14221 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14223 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14224 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14225 * config/aarch64/aarch64-tune.md: Regenerate.
14227 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14229 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14230 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14231 * config/arm/arm-cores.def (exynos-m1): New core.
14232 * config/arm/arm-tune.md: Regenerate.
14233 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14234 * config/arm/bpabi.h: Likewise.
14236 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14238 * ipa-cp (set_single_call_flag): Remove too
14239 restrictive assert.
14241 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14243 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14244 GOMP_offload_unregister from the destructor.
14246 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14248 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14249 flags for instrumentation thunk.
14250 (chkp_produce_thunks): Likewise.
14252 2015-04-05 Martin Liska <mliska@suse.cz>
14255 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14256 has computed data structure.
14257 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14259 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14261 * invoke.texi (inline-unit-growth): Increase growth to 20%
14262 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14264 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14267 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14269 (lra_rematerialization_iter): New.
14270 * lra.c (lra): Initialize lra_rematerialization_iter.
14271 Stop updating lra_constraint_new_regno_start after switching of
14272 inheritance and rematerialization.
14273 * lra-remat.c (lra_rematerialization_iter): New.
14274 (lra_remat): Add printing pass iteration. Do rematerialization
14275 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14277 2015-04-04 Richard Biener <rguenther@suse.de>
14279 PR tree-optimization/64909
14280 PR tree-optimization/65660
14281 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14282 to take a cost vector for scalar iteration cost.
14283 (vect_get_single_scalar_iteration_cost): Likewise.
14284 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14285 Compute the scalar iteration cost into a cost vector.
14286 (vect_get_known_peeling_cost): Use the scalar cost vector to
14287 account for the cost of the peeled iterations.
14288 (vect_estimate_min_profitable_iters): Likewise.
14289 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14292 2015-04-04 Alan Modra <amodra@gmail.com>
14296 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14297 0.0 constant unless TARGET_VSX.
14298 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14301 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14304 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14307 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14310 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14311 speculative indirect edges to avoid ordering issue.
14313 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14316 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14318 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14320 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14321 TYPE_ARTIFICIAL on the .omp_data* types.
14323 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14325 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14326 instrumentation thunks.
14328 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14330 * config/i386/i386.c (ix86_expand_call): Avoid nested
14331 PARALLEL in returned call value.
14333 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14335 * lto-cgraph.c (input_cgraph_1): Always link instrumented
14336 assembler name with original one.
14338 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14340 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
14342 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14344 Revert parts of r216820.
14345 * config/i386/i386.md (movqi_internal): Correct type calculation
14346 for alternatives 3 and 5.
14348 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14350 PR preprocessor/61977
14351 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14352 predefine __vector/__bool/__pixel macros nor context sensitive
14353 macros for CLK_ASM.
14354 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
14356 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
14358 * config/pa/pa.c (pa_output_move_double): Directly handle register
14359 indexed memory operand. Simplify handling of scaled register indexed
14362 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14365 * config/i386/linux-common.h (MPX_SPEC): New.
14366 (CHKP_SPEC): Add MPX_SPEC.
14367 * doc/invoke.texi (-fcheck-pointer-boudns): Document
14368 possible issues with '-z bndplt' support in linker.
14370 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14372 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
14373 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
14374 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
14375 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
14376 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
14378 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
14380 * config/i386/sync.md (UNSPEC_MOVA): Remove.
14381 (atomic_load<mode>): Change operand 0 predicate to
14382 nonimmediate_operand and fix up the destination when needed.
14384 (atomic_loaddi_fpu): Use UNSPEC_LDA.
14385 (atomic_store<mode>): Change operand 1 predicate to
14386 nonimmendate_operand and move the source to register when needed.
14388 (atomic_store<mode>_1): Use UNSPEC_STA.
14389 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
14390 Fix moves from memory operand. Use UNSPEC_STA.
14392 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14394 * expmed.c (strict_volatile_bitfield_p): Check that the access will
14395 not cross a MODESIZE boundary.
14396 (store_bit_field, extract_bit_field): Added assertions in the
14397 strict volatile bitfields code path.
14399 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
14402 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
14403 Increase args array size by one to avoid buffer overflow.
14405 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14407 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14409 * ipa-inline.c (edge_badness): Add wrapper penalty.
14410 (sum_callers): Move up.
14411 (inline_small_functions): Set single_caller.
14412 * ipa-inline.h (inline_summary): Add single_caller.
14413 * ipa-split.c (split_function): Set split_part.
14414 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
14415 * cgraph.h (cgraph_node): Add split_part.
14417 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
14420 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
14421 Do not split operands 0 and operands 2 to halfmode.
14422 (atomic_compare_and_swap<mode>): Update for
14423 atomic_compare_and_swap<dwi>_doubleword changes.
14425 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14427 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
14428 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
14429 no caching is done.
14431 2015-03-31 Martin Liska <mliska@suse.cz>
14434 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
14435 has already filled up function summary.
14436 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14438 2015-03-31 Richard Biener <rguenther@suse.de>
14440 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
14443 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
14445 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
14447 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
14448 (s390_asm_output_function_label): Adapt to new signature of
14449 s390_function_num_hotpatch_hw
14450 Optimise the code generating assembler output.
14451 Add comments to assembler file.
14453 2015-03-31 Richard Biener <rguenther@suse.de>
14455 PR middle-end/65626
14456 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
14457 of the noreturn call so it is last and cleanup_control_flow_bb
14458 can do the CFG part.
14460 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
14463 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
14464 same_comdat_group for external symbols.
14465 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
14466 infinite same_comdat_group traversal loop.
14468 2015-03-31 Jakub Jelinek <jakub@redhat.com>
14471 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
14472 automatically to $headers.
14474 2015-03-30 Jakub Jelinek <jakub@redhat.com>
14477 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
14478 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
14480 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
14482 * ipa-prop.c (param_type_may_change_p): Likewise.
14483 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
14484 (remove_unused_scope_block_p): Add in_ctor_dtor_block
14485 argument. Before inlining, preserve
14486 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
14487 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
14489 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
14491 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14494 * ipa-inline.c (edge_badness): Base denominator on callee's
14497 2015-03-27 Martin Jambor <mjambor@suse.cz>
14500 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
14501 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
14502 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
14503 node_calling_single_call.
14504 * ipa-cp.c (count_callers): New function.
14505 (set_single_call_flag): Likewise.
14506 (initialize_node_lattices): Count callers and set single_flag_call if
14508 (incorporate_penalties): New function.
14509 (good_cloning_opportunity_p): Use it, dump new flags.
14510 (propagate_constants_topo): Set node_within_scc flag if appropriate.
14511 * doc/invoke.texi (ipa-cp-recursion-penalty,
14512 ipa-cp-single-call-pentalty): Document.
14514 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14517 * symtab.c (symtab_node::get_partitioning_class): Register vars
14519 * varpool.c (symbol_table::output_variables) Do not assemble unefined
14520 decls for non-symbols.
14522 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
14525 * output.h (default_binds_local_p_2): New.
14526 * varasm.c (default_binds_local_p_2): Renamed to ...
14527 (default_binds_local_p_3): This. Don't return true on protected
14528 data symbol if protected data may be external.
14529 (default_binds_local_p): Use default_binds_local_p_3.
14530 (default_binds_local_p_1): Likewise.
14531 (default_binds_local_p_2): New.
14532 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
14533 default_binds_local_p_2 if TARGET_MACHO is undefined.
14535 2015-03-27 Jakub Jelinek <jakub@redhat.com>
14538 * config/i386/i386.c (legitimize_pic_address): If base
14539 is SYMBOL_REF or LABEL_REF using %rip addressing, force
14540 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
14542 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14545 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
14548 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14551 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
14552 of optimized out indirect call.
14553 (redirect_to_unreachable): Always build symbol table node for
14554 BUILT_IN_UNREACHABLE
14556 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
14559 * ira-costs.c (record_reg_classes): Process all constraint string
14562 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
14564 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
14568 * config/c6x/constraints.md (S3): New constraint.
14569 * config/c6x/c6x.md (real_jump): Use it.
14571 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14573 PR middle-end/65595
14574 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
14575 do redirection if the call is not optimized out.
14577 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
14580 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
14581 (fchkp-check-incomplete-type): Add LTO.
14582 (fchkp-zero-input-bounds-for-main): Likewise.
14583 (fchkp-first-field-has-own-bounds): Likewise.
14584 (fchkp-narrow-bounds): Likewise.
14585 (fchkp-narrow-to-innermost-array): Likewise.
14586 (fchkp-use-static-bounds): Likewise.
14587 (fchkp-use-static-const-bounds): Likewise.
14588 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
14590 2015-03-27 Marek Polacek <polacek@redhat.com>
14592 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
14594 2015-03-27 Marek Polacek <polacek@redhat.com>
14597 * ubsan.c (ubsan_create_edge): New function.
14598 (instrument_bool_enum_load): Call it.
14599 (instrument_nonnull_arg): Likewise.
14600 (instrument_nonnull_return): Likewise.
14601 (instrument_object_size): Likewise.
14603 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14605 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
14608 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14611 * lto-streamer.h (class lto_location_cache): New.
14612 (struct data_in): Add location_cache.
14613 (lto_input_location): Update prototype.
14614 (stream_input_location_now): New.
14615 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
14616 pointer to location.
14617 (stream_input_location): Update.
14618 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
14619 (warn_odr): Apply location cache before warning.
14620 (lto_input_location): Update prototype.
14621 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
14622 Use stream_input_location_now.
14623 * lto-streamer-in.c (lto_location_cache::current_cache): New static
14625 (lto_location_cache::cmp_loc): New function.
14626 (lto_location_cache::apply_location_cache): New function.
14627 (lto_location_cache::accept_location_cache): New function.
14628 (lto_location_cache::revert_location_cache): New function.
14629 (lto_location_cache::input_location): New function.
14630 (lto_input_location): Do location caching.
14631 (stream_input_location_now): New function.
14632 (input_eh_region, input_struct_function_base): Use
14633 stream_input_location_now.
14634 (lto_data_in_create): use new.
14635 (lto_data_in_delete): Use delete.
14636 * tree-streamer-in.c (unpack_ts_block_value_fields,
14637 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
14638 lto_input_ts_exp_tree_pointers): Update for cached location api.
14640 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14643 * passes.def: Add pass_nothrow.
14644 * ipa-pure-const.c: (pass_data_nothrow): New.
14645 (pass_nothrow): New.
14646 (pass_nothrow::execute): New.
14647 (make_pass_nothrow): New.
14648 * tree-pass.h (make_pass_nothrow): Declare.
14650 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14652 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
14653 edge to change by speculation resolution or redirection.
14654 (edge_set_predicate): Likewise.
14655 (inline_summary_t::duplicate): Likewise.
14656 (remap_edge_summaries): Likewise.
14658 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14660 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
14662 (can_inline_edge_p): Relax option matching for always inline functions.
14664 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
14668 Check operand 4 and operand 0 for equality.
14669 (avx512f_vextract<shuffletype>32x4_1_maskm):
14670 Check operand 6 and operand 0 for equality.
14671 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
14673 (vec_extract_hi_<mode>_maskm): Ditto.
14675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14677 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
14678 dead calls back to live.
14679 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
14681 (cgraph_node::verify_node): ... here; verify only callee edges,
14683 * cif-code.def (CILK_SPAWN): New code.
14685 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14687 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
14688 (edge_set_predicate): Use it to mark unreachable edges.
14689 (inline_summary_t::duplicate): Remove unnecesary code.
14690 (remap_edge_summaries): Likewise.
14691 (dump_inline_summary): Report contains_cilk_spawn.
14692 (compute_inline_parameters): Compute contains_cilk_spawn.
14693 (inline_read_section, inline_write_summary): Stream
14694 contains_cilk_spawn.
14695 * ipa-inline.c (can_inline_edge_p): Do not touch
14696 DECL_STRUCT_FUNCTION that may not be available;
14697 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
14698 remove check for callee_fun->can_throw_non_call_exceptions and
14699 replace it by optimization attribute check; check for flag_exceptions.
14700 * ipa-inline-transform.c (inline_call): Maintain
14701 DECL_FUNCTION_PERSONALITY
14702 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
14704 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14706 PR tree-optimization/65551
14707 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
14708 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
14710 2015-03-26 Richard Biener <rguenther@suse.de>
14712 PR middle-end/65555
14713 * tree-cfg.c (verify_gimple_call): Do not require a call to
14714 have no LHS if it wasn't recognized as control altering yet.
14716 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14718 PR tree-optimization/64715
14719 * passes.def: Add another instance of pass_object_sizes before ccp1.
14720 * tree-object-size.c (pass_object_sizes::execute): In
14721 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
14722 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
14723 __bos result and the computed constant. Remove redundant
14724 checks, obsoleted by gimple_call_builtin_p test.
14726 * var-tracking.c (variable_tracking_main_1): Don't track
14727 variables for targetm.no_register_allocation targets.
14729 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
14731 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
14732 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
14734 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14737 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
14738 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
14739 0.0 is correctly setup.
14740 (extenddftf2_internal): Likewise.
14742 2015-03-25 Sebastian Pop <s.pop@samsung.com>
14744 PR tree-optimization/65177
14745 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
14747 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
14748 edges not adjacent on the path to the original code.
14750 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
14753 * doc/install.texi (Building a native compiler): Document new
14754 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
14755 configuration assumes that the host supports the linker plugin.
14757 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
14760 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
14761 chain for generated call.
14763 2015-03-25 Richard Biener <rguenther@suse.de>
14765 * passes.c (pass_manager::execute_early_local_passes): Guard
14766 execution of pass_chkp_instrumentation_passes with
14767 flag_check_pointer_bounds.
14768 (pass_chkp_instrumentation_passes::gate): Likewise.
14770 2015-03-25 Martin Liska <mliska@suse.cz>
14772 PR tree-optimization/65538
14773 * symbol-summary.h (function_summary::~function_summary):
14774 Relese memory for allocated summaries.
14775 (function_summary::release): New function.
14777 2015-03-25 Jakub Jelinek <jakub@redhat.com>
14780 * lto-streamer-out.c (DFS::worklist): New struct.
14781 (DFS::worklist_vec): New data member.
14782 (DFS::next_dfs_num): Remove.
14783 (DFS::DFS): Rewritten using worklist instead of recursion,
14784 using most of code from DFS::DFS_write_tree.
14785 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
14786 pass it to DFS_write_tree calls.
14787 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
14788 quick initial checks push it into worklist_vec and return.
14790 2015-03-25 Richard Biener <rguenther@suse.de>
14792 PR middle-end/65519
14793 * genmatch.c (expr::gen_transform): Re-write to avoid
14794 using gimple_build.
14796 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14798 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
14800 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14802 * config/arm/arm.opt (print_tune_info): New option.
14803 * config/arm/arm.c (arm_print_tune_info): New function.
14804 (arm_file_start): Call arm_print_tune_info.
14805 * config/arm/arm-protos.h (struct tune_params): Add comment.
14806 * doc/invoke.texi (@item -mprint-tune-info): New item.
14807 (-mtune): mention it in ARM Option Summary.
14809 2015-03-25 DJ Delorie <dj@redhat.com>
14811 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
14814 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
14815 Martin Liska <mliska@suse.cz>
14817 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
14818 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
14819 (sem_item::add_type): New function.
14820 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
14821 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
14822 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
14823 (sem_function::equals_wpa): Fix typo.
14824 * ipa-icf.h (sem_item::add_type): New function.
14825 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
14828 2015-03-24 Jakub Jelinek <jakub@redhat.com>
14830 PR tree-optimization/65533
14831 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
14832 with swapped operands, call vect_free_slp_tree on
14833 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
14836 2015-03-24 Richard Biener <rguenther@suse.de>
14838 PR middle-end/65517
14839 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
14840 for fixup if necessary.
14842 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
14844 * doc/extend.texi (Function Attributes): Add @cindex entries
14845 for all attributes and regularize their format. Delete text
14846 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
14847 information about "eightbit_data", "tiny_data", and "model"
14848 variable attributes to the Variable Attributes section. Fix
14849 some obvious typos and copy-editing issues.
14850 (Variable Attributes, Type Attributes): Likewise add/fix
14851 @cindex entries for all attributes.
14853 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14856 * tree-chkp.c (chkp_build_returned_bound): Ignore
14857 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
14859 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
14862 * config/sh/predicates.md (simple_mem_operand,
14863 displacement_mem_operand): Add test for reg.
14864 (short_displacement_mem_operand): Test for displacement_mem_operand
14865 before invoking sh_disp_addr_displacement.
14866 * config/sh/constraints.md (Sdd, Sra): Simplify.
14867 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
14868 Remove redundant displacement_mem_operand tests.
14870 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
14873 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
14874 the same -mmcu=MCU more than once.
14876 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14879 * ipa-devirt.c: Remove duplicate demangle.h include.
14882 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
14884 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
14885 REG_POINTER on *destptr after adjusting it for prologue size.
14888 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
14889 ultimate_alias_target ()->order ints instead of
14890 ultimate_alias_target () pointers.
14892 2015-03-23 Richard Biener <rguenther@suse.de>
14894 PR tree-optimization/65518
14895 * tree-vect-stmts.c (vectorizable_load): Reject single-element
14896 interleaving cases we generate absymal code for.
14898 2015-03-23 Richard Biener <rguenther@suse.de>
14900 PR tree-optimization/65494
14901 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
14903 (vect_analyze_slp_instance): But do that here, always and once.
14905 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14907 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
14908 adding T or multiplying by T+1 and subracting T.
14910 2015-03-22 Jeff Law <law@redhat.com>
14912 PR rtl-optimization/64317
14913 * Makefile.in (OBJS): Add gcse-common.c
14914 * gcse.c: Include gcse-common.h
14915 (struct modify_pair_s): Move structure definition to gcse-common.h
14916 (compute_transp): Move function to gcse-common.c.
14917 (canon_list_insert): Similarly.
14918 (record_last_mem_set_info): Break out some code and put it into
14919 gcse-common.c. Call into the new common code.
14920 (compute_local_properties): Pass additional arguments to compute_transp.
14921 * postreload-gcse.c: Include gcse-common.h and df.h
14922 (modify_mem_list_set, blocks_with_calls): New variables.
14923 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
14924 (get_bb_avail_insn): Pass in the expression index too.
14925 (alloc_mem): Allocate memory for the new bitmaps and lists.
14926 (free_mem): Free memory for the new bitmaps and lists.
14927 (insert_expr_in_table): Record a bitmap index for each entry we
14929 (record_last_mem_set_info): Call into common code in gcse-common.c.
14930 (get_bb_avail_insn): If no available insn was found in the requested
14931 BB. If BB has a single predecessor, see if the expression is
14932 transparent in BB and available in that single predecessor.
14933 (compute_expr_transp): New wrapper for compute_transp.
14934 (eliminate_partially_redundant_load): Pass expression's bitmap_index
14935 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
14936 (gcse_after_reload_main): If there are elements in the hash table,
14937 then compute transparency for all the elements in the hash table.
14938 * gcse-common.h: New file.
14939 * gcse-common.c: New file.
14941 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
14943 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
14945 (System Headers): Likewise.
14947 (Traditional macros): Likewise.
14948 (Invocation): Likewise.
14949 (Option Index): Likewise.
14950 * doc/cppopts.texi (-M): Likewise.
14951 (-finput-charset): Likewise.
14952 (--help): Likewise.
14953 * doc.invoke.texi (AVR Options): Likewise.
14954 (V850 Options): Likewise.
14956 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
14959 * ipa-devirt.c: Include demangle.h
14960 (odr_type_d): Add field rtti_broken.
14961 (odr_subtypes_equivalent_p): Do not require name to match.
14962 (compare_virtual_tables): Fix typo; if type already has ODR violation,
14963 bypass the tests; be ready for function referneces in vtables that are
14964 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
14965 (warn_odr): Give up for nameless types.
14966 (warn_types_mismatch): Report mismatch in mangled names;
14967 report mismatch in anonymous namespaces; look into component types to
14968 give useful error; report when mismatch is dragged in from other ODR
14970 (odr_types_equivalent_p): Match types for being polymorphic; avoid
14971 duplicated diagnostics.
14972 (add_type_duplicate): Reorder checks so more informative ones come
14973 first; fix typo; do not output "the extra base is defined here" when
14975 (BINFO_N_BASE_BINFOS): Relax sanity check.
14977 2015-03-22 Martin Liska <mliska@suse.cz>
14978 Jakub Jelinek <jakub@redhat.com>
14980 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
14981 masks that can potentially include a builtin.
14982 (ix86_add_new_builtins): Introduce fast filter for isa values
14983 that cannot trigger builtin inclusion.
14985 2015-03-22 Martin Liska <mliska@suse.cz>
14987 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
14988 (sem_item::update_hash_by_local_refs): Likewise.
14989 (sem_variable::get_hash): Empty line is fixed.
14990 (sem_item_optimizer::execute): Include adding of hash references.
14991 (sem_item_optimizer::update_hash_by_addr_refs): New function.
14992 (sem_item_optimizer::build_hash_based_classes): Use local hash.
14993 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
14994 (sem_item::update_hash_by_local_refs): Likewise.
14996 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14999 * ipa-comdats.c (enqueue_references): Walk through thunks.
15000 (ipa_comdats): Likewise.
15001 (set_comdat_group_1): New function.
15003 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15006 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15009 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15010 Gerald Pfeifer <gerald@pfeifer.com>
15012 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15014 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15015 Sandra Loosemore <sandra@codesourcery.com>
15017 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15018 function parameter declaration.
15019 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15020 Update arguments to nios2_adjust_call_address().
15021 (sibcall_internal): Rename from *sibcall.
15022 (sibcall_value_internal): Rename from *sibcall_value.
15023 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15024 (nios2_large_got_address): Add target temp reg parameter.
15025 (nios2_got_address): Adjust call to nios2_large_got_address, add
15026 force_reg around it.
15027 (nios2_load_pic_address): Add target temp reg parameter, replace call
15028 to nios2_got_address with corresponding code.
15029 (nios2_legitimize_constant_address): Update call to
15030 nios2_load_pic_address.
15031 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15032 to use temp reg for PIC loading purposes.
15033 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15034 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15035 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15037 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15039 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15040 usage of "the @option{...}".
15041 (-Wopenmp-simd): Likewise.
15042 (-fsanitize-recover): Likewise.
15043 (-fsanitize-undefined-trap-on-error): Likewise.
15045 (tracer-dynamic-coverage-feedback): Likewise.
15046 (reorder-block-duplicate-feedback): Likewise.
15047 (loop-unroll-jam-size): Likewise.
15050 (-mabs=legacy): Likewise.
15051 (-mupper-regs-df): Likewise.
15052 (-mupper-regs-sf): Likewise.
15053 (-mpointers-to-nested-functions): Likewise.
15055 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15057 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15059 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15061 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15062 additional index entries and cross-references.
15063 (-fchkp-check-incomplete-type): Likewise.
15064 (-fchkp-first-field-has-own-bounds): Likewise.
15065 (-fchkp-narrow-to-innermost-array): Likewise.
15066 (-fchkp-use-fast-string-functions): Likewise.
15067 (-fchkp-use-nochk-string-functions): Likewise.
15068 (-fchkp-use-static-const-bounds): Likewise.
15069 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15070 (-fchkp-instrument-marked-only): Likewise.
15071 (-fchkp-use-wrappers): Likewise.
15072 (-static-libmpx): Likewise.
15073 (-static-libmpxwrappers): Likewise.
15074 * doc/extend.texi (bnd_legacy): Likewise.
15075 (bnd_instrument): Likewise.
15076 (bnd_variable_size): Likewise.
15077 (Pointer Bounds Checker builtins): Likewise.
15079 2015-03-21 Tom de Vries <tom@codesourcery.com>
15081 PR tree-optimization/65458
15082 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15083 * cgraph.h (cgraph_node): Add parallelized_function field.
15084 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15085 (input_overwrite_node): Read parallelized_function field.
15086 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15087 parallelized_function on cgraph_node for child_fn.
15088 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15089 Remove include of gt-tree-parloops.h.
15090 (parallelized_functions): Remove static variable.
15091 (parallelized_function_p): Rewrite using parallelized_function field of
15093 (create_loop_fn): Remove adding to parallelized_functions.
15094 * Makefile.in (GTFILES): Remove tree-parloops.c
15096 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15098 PR rtl-optimization/64366
15099 * lra.c (lra_update_insn_regno_info): Consider regs in
15100 CALL_INSN_FUNCTION_USAGE memory.
15102 2015-03-20 Richard Biener <rguenther@suse.de>
15104 PR middle-end/64715
15105 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15106 for type comparison and gcc_checking_assert.
15107 (chrec_fold_plus_poly_poly): Likewise.
15108 (chrec_fold_multiply_poly_poly): Likewise.
15109 (chrec_convert_1): Likewise.
15110 * gimplify.c (gimplify_expr): Remove premature folding of
15111 &X + CST to &MEM[&X, CST].
15113 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15115 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15117 (ipa_inline): Recompute inline_failed codes.
15118 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15119 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15122 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15124 PR rtl-optimization/60851
15125 * recog.c (constrain_operands): Accept a pseudo register before reload
15126 for LRA enabled targets.
15128 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15131 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15132 -ffast-math handling that kept non-0 constants live in the RTL
15133 until reload. Remove logic testing the number of instructions it
15134 took to create a constant in a GPR that was never used, due to a
15135 test for soft-float earlier.
15136 (memory_fp_constant): Delete, no longer used.
15138 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15139 alternatives for loading non-0 constants into GPRs for hard
15140 floating point that is no longer needed due to changes in
15141 easy_fp_constant. Add support for loading 0.0 into GPRs.
15142 (mov<mode>_hardfloat32): Likewise.
15143 (mov<mode>_hardfloat64): Likewise.
15144 (mov<mode>_64bit_dm): Likewise.
15145 (movtd_64bit_nodm): Likewise.
15146 (pre-reload move FP constant define_split): Delete define_split,
15147 since it is no longer used.
15148 (extenddftf2_internal): Remove GHF constraints that are not valid
15151 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15153 PR rtl-optimization/63491
15154 * lra-constraints.c (check_and_process_move): Use src instead of
15155 sreg. Remove some dead code.
15157 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15160 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15161 (sem_variable::merge): Likewise.
15163 2015-03-19 Martin Liska <mliska@suse.cz>
15166 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15167 all fields of cgraph_thunk_info.
15169 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15171 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15172 clone instrumented thunks.
15174 2015-03-19 Richard Biener <rguenther@suse.de>
15177 2015-03-10 Richard Biener <rguenther@suse.de>
15179 PR middle-end/63155
15180 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15181 * tree-ssa-coalesce.c: Include timevar.h.
15182 (attempt_coalesce): Handle graph being NULL.
15183 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15184 Split out abnormal coalescing to ...
15185 (perform_abnormal_coalescing): ... this function.
15186 (coalesce_ssa_name): Perform abnormal coalescing without computing
15188 (verify_ssa_coalescing_worker): New function.
15189 (verify_ssa_coalescing): Likewise.
15191 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15192 Jakub Jelinek <jakub@redhat.com>
15195 * tsan.c (instrument_gimple): Clear tail call flag on
15198 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15201 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15202 call in the return bb.
15203 (find_split_points): Add RETURN_BB argument, don't call
15205 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15206 if true append TSAN_FUNC_EXIT internal call after the call to
15207 the split off function.
15208 (execute_split_functions): Call find_return_bb here.
15209 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15210 Adjust find_split_points and split_function calls.
15212 2015-03-18 DJ Delorie <dj@redhat.com>
15214 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15215 (iorqi3_virt): Likewise.
15217 2015-03-18 Tom de Vries <tom@codesourcery.com>
15219 * tree-parloops.c (parallelize_loops): Make static.
15220 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15222 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15224 PR middle-end/64491
15226 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15228 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15229 condition would be removed due to undefined behaviour.
15231 2015-03-18 Martin Liska <mliska@suse.cz>
15234 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15235 xstrdup_for_dump wrapper.
15236 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15238 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15239 with xstrdup_for_dump.
15240 (sem_variable::equals): Likewise.
15241 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15243 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15244 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15245 symtab_node::asm_name with xstrdup_for_dump.
15246 (congruence_class::dump): Use symtab_node::name instead of
15248 * ipa-icf.h (symtab_node::name): Remove.
15249 (symtab_node::asm_name): Likewise.
15251 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15253 PR tree-optimization/65450
15254 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15256 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15257 it instead of duplicate_ssa_name_ptr_info.
15260 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15262 2015-03-18 Richard Biener <rguenther@suse.de>
15264 * tree-data-ref.h (struct access_matrix): Remove.
15265 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15266 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15267 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15268 (am_vector_index_for_loop): Likewise.
15269 (struct data_reference): Remove access_matrix member.
15270 (DR_ACCESS_MATRIX): Remove.
15271 (lambda_vector_new): Add comment.
15272 (lambda_matrix_new): Use XOBNEWVEC.
15274 2015-03-18 Richard Biener <rguenther@suse.de>
15276 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15277 (pass_ch::execute): Cleanup the CFG only if we did sth.
15278 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15280 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15282 * expmed.c (synth_mult): Use std::swap instead of manually
15283 swapping algorithms.
15285 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15288 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15290 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15293 * config/avr/avr.opt (-nodevicelib): New option.
15294 * doc/invoke.texi (AVR Options): Document it.
15295 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15296 libgcc.a, libc.a, libm.a.
15297 * config/avr/specs.h: Same.
15298 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15299 which don't (directly) depend on the device. Print more help.
15300 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15301 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15302 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15304 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15305 for specs file name.
15306 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15307 * config/avr/avr-mcus.def: Adjust initializers and comments.
15309 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15311 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15312 DECL_ONE_ONLY to check if decl is one only.
15313 * ipa-split.c (consider_split): Limit splitt of one only functions.
15315 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15317 PR tree-optimization/65427
15318 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15320 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15322 2015-03-16 Marek Polacek <polacek@redhat.com>
15324 * cgraph.h (add_new_static_var): Remove declaration.
15325 * varpool.c (add_new_static_var): Remove function.
15327 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15329 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15330 instead of vec<tree> * with vec_alloc and release for args.
15333 PR middle-end/65431
15334 * omp-low.c (delete_omp_context): Only splay_tree_delete
15335 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
15336 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
15338 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
15341 * cfgexpand.c (align_base): New function.
15342 (alloc_stack_frame_space): Call it.
15343 (expand_stack_vars): Align prev_frame to be sure
15344 data->asan_vec elements aligned properly.
15346 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15348 PR middle-end/65409
15349 * expr.c (store_field): Do not do a direct block copy if the source is
15350 a PARALLEL with BLKmode.
15352 2015-03-16 Tom de Vries <tom@codesourcery.com>
15354 PR middle-end/65414
15356 2015-03-12 Tom de Vries <tom@codesourcery.com>
15358 PR rtl-optimization/64895
15359 * lra-lives.c (check_pseudos_live_through_calls): Use
15360 actual_call_used_reg_set instead of call_used_reg_set, if available.
15362 2015-03-16 Alan Modra <amodra@gmail.com>
15365 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
15366 Modify Z->r bswapdi splitter to use dest in place of scratch.
15367 In r->Z and Z->r bswapdi splitter rename word_high, word_low
15368 to word1, word2 and rearrange logic to suit.
15369 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
15370 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
15371 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
15372 Add one '?' on r->r. Modify Z->r splitter to avoid need for
15375 2015-03-14 Jakub Jelinek <jakub@redhat.com>
15377 PR tree-optimization/65369
15378 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
15379 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
15380 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
15382 PR tree-optimization/65418
15383 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
15384 are casts in the first PLUS_EXPR operand, ensure tbias and
15385 *totallowp are in the inner type.
15387 PR rtl-optimization/65401
15388 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
15389 argument. If true, adjust_address_nv of x with big-endian
15390 correction for the mode widening to GET_MODE (y).
15391 (make_field_assignment): Don't do MEM mode widening here.
15392 Use MEM_P instead of GET_CODE == MEM.
15394 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
15396 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
15397 the external decls.
15399 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15402 * config/arm/arm.c (arm_gen_constant, AND case): Use
15403 ARM_SIGN_EXTEND when constructing AND mask.
15405 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15407 * graph.c (print_graph_cfg): Make function names visible and append
15408 parenthesis to it. Also make groups of basic blocks belonging to the
15409 same function visible.
15411 2015-03-12 Richard Biener <rguenther@suse.de>
15413 PR middle-end/44563
15414 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
15415 to avoid quadratic behavior with inline expansion splitting blocks.
15416 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
15417 with the successor if the predecessor will be merged with it.
15418 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
15419 entry block with its successor.
15421 2015-03-13 Richard Biener <rguenther@suse.de>
15423 PR middle-end/44563
15424 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
15425 (cleanup_tree_cfg_1): Do not call it.
15426 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
15427 (fixup_noreturn_call): Mark the stmt as control altering.
15428 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
15430 (pass_data_fixup_cfg): Produce a dump file.
15431 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
15432 (need_noreturn_fixup): New global.
15433 (pass_dominator::execute): Fixup queued noreturn calls.
15434 (optimize_stmt): Queue calls that became noreturn for fixup.
15435 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
15436 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
15437 (el_to_fixup): New global.
15438 (eliminate_dom_walker::before_dom_childre): Queue calls that
15439 became noreturn for fixup.
15440 (eliminate): Fixup queued noreturn calls.
15441 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
15442 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
15443 (substitute_and_fold_dom_walker::before_dom_children): Queue
15444 alls that became noreturn for fixup.
15445 (substitute_and_fold): Fixup queued noreturn calls.
15447 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
15449 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
15450 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
15451 are building; for methods check ODR type of class they belong to if
15452 they may lead to a polymorphic call.
15453 (sem_function::compare_polymorphic_p): Be bit smarter about testing
15454 when function may lead to a polymorphic call.
15455 (sem_function::compare_type_list): Remove.
15456 (sem_variable::equals): Update use of compatible_types_p.
15457 (sem_variable::parse_tree_refs): Remove.
15458 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
15460 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
15462 (func_checker::compatible_polymorphic_types_p): Break out from ...
15463 (unc_checker::compatible_types_p): ... here.
15464 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
15466 (unc_checker::compatible_types_p): Update.
15467 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
15470 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15472 PR rtl-optimization/65235
15473 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
15474 When first element of vec_concat is const_int, calculate its size
15475 using second element.
15477 2015-03-12 Richard Biener <rguenther@suse.de>
15479 PR middle-end/65270
15480 * fold-const.c (operand_equal_p): Fix ordering of resetting
15481 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
15483 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
15485 * config/s390/s390.c (s390_reorg): Move code to output nops after label
15487 (s390_asm_output_function_label): Likewise.
15488 * config/s390/s390.c (s390_asm_output_function_label):
15489 Fix function label alignment with -mhtopatch.
15490 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
15491 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
15492 ("nop_2_byte"): New define_insn.
15493 ("nop_4_byte"): Likewise.
15494 ("nop_6_byte"): Likewise.
15495 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
15496 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
15498 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15501 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
15504 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15507 * toplev.c (process_options): Restrict Pointer Bounds Checker
15508 usage with Address Sanitizer.
15510 2015-03-12 Richard Biener <rguenther@suse.de>
15512 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
15514 * omp-low.c (expand_omp_taskreg): Split block before removing
15516 (expand_omp_target): Likewise.
15517 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
15518 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
15519 stmt to split_block.
15521 2015-03-12 Tom de Vries <tom@codesourcery.com>
15523 PR rtl-optimization/64895
15524 * lra-lives.c (check_pseudos_live_through_calls): Use
15525 actual_call_used_reg_set instead of call_used_reg_set, if available.
15527 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15529 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
15530 (cgraph_node::remove): Likewise.
15531 (cgraph_node::get_untransformed_body): Likewise.
15532 * varpool.c (varpool_node::remove): Likewise.
15533 (varpool_node::get_constructor): Add sanity check.
15535 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
15537 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
15539 (-fabi-compat-version): Likewise.
15540 (-ffriend-injection): Likewise.
15541 (-Wdeclaration-after-statement): Likewise.
15542 (-fomit-frame-pointer): Likewise.
15543 (-ftree-coalesce-inlined-vars): Likewise.
15544 (-fvisibility=): Likewise.
15545 * doc/extend.texi (Typeof): Likewise.
15546 (Zero Length): Likewise.
15547 (Escaped Newlines): Likewise.
15548 (Compound Literals): Likewise.
15549 (Function Attributes): Likewise.
15550 (Label Attributes): Likewise.
15551 (Type Attributes): Likewise.
15552 (Function Names): Likewise.
15553 (Other Builtins): Likewise.
15554 (Function Specific Option Pragmas): Likewise.
15555 (C++ Interface): Likewise.
15557 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
15559 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
15561 2015-03-11 Marek Polacek <polacek@redhat.com>
15563 PR tree-optimization/65388
15564 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
15566 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15569 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
15570 * configure: Regenerate.
15571 * config.in: Regenerate.
15572 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
15573 [-mn-flash]: Document it.
15574 [__AVR_ARCH__]: Document avrtiny.
15576 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
15577 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
15578 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
15580 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15582 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
15584 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
15587 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
15588 allow reloads of PLUS in floating point/VSX registers.
15590 2015-03-11 Junmo Park <junmoz.park@samsung.com>
15592 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
15593 crypto_sha256_fast.
15594 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
15596 2015-03-11 Richard Biener <rguenther@suse.de>
15598 PR tree-optimization/65310
15599 * tree-sra.c (build_ref_for_offset): Also preserve larger
15602 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
15604 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
15606 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15609 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
15611 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
15613 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15615 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
15616 (sem_function::equals_wpa): ... here.
15618 2015-03-10 Marek Polacek <polacek@redhat.com>
15619 Jakub Jelinek <jakub@redhat.com>
15622 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
15623 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
15626 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15629 * config/rs6000/t-linux: For powerpc64* target set
15630 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
15632 2015-03-10 Richard Biener <rguenther@suse.de>
15634 PR middle-end/44563
15635 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
15636 for redirect_all_calls.
15638 2015-03-10 Marek Polacek <polacek@redhat.com>
15640 * gdbinit.in (pcfun): Define and document.
15642 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
15644 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
15645 of libgomp-plugin.h.
15646 (find_target_compiler): Support a case when the path to gcc is
15647 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
15648 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
15649 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
15651 (main): Use GCC_INSTALL_NAME as target_driver_name.
15652 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
15654 (mkoffload.o): Remove obsolete include path and defines.
15655 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
15657 2015-03-10 Richard Biener <rguenther@suse.de>
15659 PR middle-end/63155
15660 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15661 * tree-ssa-coalesce.c: Include timevar.h.
15662 (attempt_coalesce): Handle graph being NULL.
15663 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15664 Split out abnormal coalescing to ...
15665 (perform_abnormal_coalescing): ... this function.
15666 (coalesce_ssa_name): Perform abnormal coalescing without computing
15668 (verify_ssa_coalescing_worker): New function.
15669 (verify_ssa_coalescing): Likewise.
15671 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15674 * config.gcc (extra_options) [avr]: Remove.
15675 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
15676 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
15677 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
15679 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
15680 (-mmcu=): Add Var and MissingArgError properties.
15682 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
15683 * config/avr/t-multilib: Regenerate.
15684 * config/avr/specs.h: New file.
15685 * config/avr/driver-avr.c: New file.
15686 * config/avr/genopt.sh: Remove file.
15687 * config/avr/avr-tables.opt: Remove file.
15688 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
15689 * config/avr/avr-c.c: Same.
15690 * avr-arch.h: Same.
15691 (avr_current_device): Remove proto.
15692 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
15693 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
15694 (EXTRA_SPEC_FUNCTIONS): Define.
15695 (avr_devicespecs_file): New specs function proto.
15696 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
15697 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
15698 (avr_current_device): Remove definition and usage.
15699 (avr_set_core_architecture): New static function.
15700 (avr_option_override): Use it.
15701 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
15702 (mcu_name): New static array.
15703 (comparator, avr_archs_str, avr_mcus_str): New static functions.
15704 (avr_inform_devices, avr_inform_core_architectures): New functions.
15705 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
15706 (avrlibc.h) [WITH_AVRLIBC]: Include.
15707 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
15708 (print_mcu): Rewrite from scratch.
15709 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
15710 Forward to avr-specific specs defined in device-specs file.
15711 * config/avr/t-avr (driver-avr.o): New rule.
15712 (avr-devices.o): Depend on avr-arch.h.
15713 (avr-mcus): No more depend on avr-tables.opt.
15714 (avr-tables.opt): Remove rule.
15715 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
15717 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15719 * c-family/c.opt (fchkp-use-wrappers): New.
15720 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
15721 (chkp_wrap_function): New.
15722 (chkp_build_instrumented_fndecl): Support wrapped
15724 * doc/invoke.texi (-fcheck-pointer-bounds): New.
15725 (-fchkp-check-incomplete-type): New.
15726 (-fchkp-first-field-has-own-bounds): New.
15727 (-fchkp-narrow-bounds): New.
15728 (-fchkp-narrow-to-innermost-array): New.
15729 (-fchkp-optimize): New.
15730 (-fchkp-use-fast-string-functions): New.
15731 (-fchkp-use-nochk-string-functions): New.
15732 (-fchkp-use-static-bounds): New.
15733 (-fchkp-use-static-const-bounds): New.
15734 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
15735 (-fchkp-check-read): New.
15736 (-fchkp-check-write): New.
15737 (-fchkp-store-bounds): New.
15738 (-fchkp-instrument-calls): New.
15739 (-fchkp-instrument-marked-only): New.
15740 (-fchkp-use-wrappers): New.
15741 (-static-libmpx): New.
15742 (-static-libmpxwrappers): New.
15744 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15746 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
15747 (CHKP_SPEC): Add wrappers library.
15748 * c-family/c.opt (static-libmpxwrappers): New.
15750 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15752 * config/i386/linux-common.h (LIBMPX_LIBS): New.
15753 (LIBMPX_SPEC): New.
15755 * gcc.c (CHKP_SPEC): New.
15756 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
15757 * c-family/c.opt (static-libmpx): New.
15759 2015-03-10 Richard Biener <rguenther@suse.de>
15761 PR middle-end/44563
15762 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
15764 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
15765 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
15766 (cgraph_add_edge_to_call_site_hash): Likewise.
15767 (cgraph_node::get_edge): Likewise.
15768 (cgraph_edge::set_call_stmt): Likewise.
15769 (cgraph_edge::remove_caller): Likewise.
15771 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
15773 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
15774 (callee_saved_gpr_regs_size): ... this.
15775 (callee_saved_regs_first_regno): Rename to ...
15776 (callee_saved_first_gpr_regno): ... this.
15777 (callee_saved_regs_last_regno) Rename to ...
15778 (callee_saved_last_gpr_regno): ... this.
15779 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
15781 (nds32_initial_elimination_offset): Likewise.
15782 (nds32_expand_prologue): Likewise.
15783 (nds32_expand_epilogue): Likewise.
15784 (nds32_expand_prologue_v3push): Likewise.
15785 (nds32_expand_epilogue_v3pop): Likewise.
15786 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
15787 Adjust renamed variables.
15788 (nds32_output_stack_pop): Likewise.
15790 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
15792 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
15795 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15797 PR rtl-optimization/65321
15798 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
15800 * var-tracking.c (use_narrower_mode): Likewise.
15802 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15804 PR tree-optimization/65355
15805 * varasm.c (notice_global_symbol): Do not produce RTL.
15806 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
15808 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
15809 check for section anchors.
15811 2015-03-10 Alan Modra <amodra@gmail.com>
15814 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
15815 to be single-arch by default. Set cpu_is_64bit for powerpc64
15816 given --with-cpu=native.
15817 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
15818 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
15820 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
15821 rs6000_isa_flags rather than TARGET_64BIT.
15823 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
15824 Kaz Kojima <kkojima@gcc.gnu.org>
15826 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
15828 2015-03-09 Jakub Jelinek <jakub@redhat.com>
15831 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
15832 on a TREE_BINFO, instead use BINFO_TYPE.
15834 2015-03-09 Richard Biener <rguenther@suse.de>
15836 PR middle-end/65270
15837 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
15838 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
15839 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
15840 of that. When comparing dereferences compare alignment.
15841 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
15843 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15845 * ipa-inline-analysis.c (check_callers): Check
15846 node->can_remove_if_no_direct_calls_and_refs_p.
15847 (growth_likely_positive): Reorganize to call
15848 can_remove_if_no_direct_calls_p later.
15849 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
15850 will_be_removed_from_program_if_no_direct_calls_p): Add
15851 will_inline parameter.
15852 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
15853 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
15854 Handle inliner case correctly.
15856 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
15858 PR tree-optimization/63743
15859 * cfgexpand.c (reorder_operands): Also reorder if only second operand
15860 had its definition forwarded by TER.
15862 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15865 * ipa-utils.h (types_odr_comparable): Add strict argument.
15866 * ipa-devirt.c: Fix whitespace;
15867 (odr_hasher): Remove.
15868 (odr_name_hasher, odr_vtable_hasher): New hashers.
15869 (can_be_name_hashed_p): New predicate.
15870 (hash_type_name): remove.
15871 (hash_odr_name): New.
15872 (odr_name_hasher::hash): new.
15873 (can_be_vtable_hashed_p): New.
15874 (hash_odr_vtable): New.
15875 (odr_vtable_hasher::hash): New.
15876 (types_same_for_odr): Add strict parameter.
15877 (types_odr_comparable): Likewise.
15878 (odr_name_hasher::equal): New.
15879 (odr_vtable_hasher::equal): New.
15880 (odr_name_hasher::remove): New.
15881 (odr_hash_type): Change to hash_table<odr_name_hasher>.
15882 (odr_vtable_hash_type): New.
15883 (odr_vtable_hash): New.
15884 (odr_subtypes_equivalent_p): Do strict comparsion.
15885 (add_type_duplicate): Merge type names; cleanup; avoid type
15887 (register_odr_type): Initialize vtable hash.
15888 (build_type_inheritance_graph): Likewise
15889 (get_odr_type): Reorg to use two hashes.
15890 (dump_possible_polymorphic_call_targets): Move sanity check after debug
15892 (ipa_devirt): Dump type_inheritance_graph.
15893 (types_same_for_odr): Add strict mode.
15895 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15898 * cgraph.h (symtab_node): Add definition_alignment,
15899 can_increase_alignment_p and increase_alignment.
15900 * symtab.c (symtab_node::can_increase_alignment_p,
15901 increase_alignment_1, symtab_node::increase_alignment,
15902 symtab_node::definition_alignment): New.
15903 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
15904 can_increase_alignment_p.
15905 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
15906 * tree-vect-stmts.c (ensure_base_align): Likewise.
15907 * varasm.c (function_section_1): Use definition_alignment.
15908 (assemble_start_function): Likewise.
15909 (emit_local): likewise.
15910 (build_constant_desc): Likewsie.
15911 (output_constant_def_contents): Likewise.
15912 (place_block_symbol): Likewise.
15913 (output_object_block): Likewise.
15915 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15918 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
15919 when outputting debug.
15921 2015-03-07 Marek Polacek <polacek@redhat.com>
15922 Martin Uecker <uecker@eecs.berkeley.edu>
15925 * doc/invoke.texi: Update description of -fsanitize=bounds.
15927 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
15929 * tree-ssa-phiopt.c (neg_replacement): Remove.
15930 (tree_ssa_phiopt_worker): Remove negate optimization.
15932 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15935 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
15937 2015-03-06 Richard Biener <rguenther@suse.de>
15939 PR middle-end/64928
15940 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
15941 and liveout_obstack members.
15942 (calculate_live_on_exit): Remove.
15943 (calculate_live_ranges): Change declaration.
15944 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
15945 (new_tree_live_info): Adjust.
15946 (calculate_live_ranges): Delete livein when not wanted.
15947 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
15948 Deal with partly deleted live info.
15949 (loe_visit_block): Remove temporary bitmap by using
15950 bitmap_ior_and_compl_into.
15951 (live_worklist): Adjust accordingly.
15952 (calculate_live_on_exit): Make static.
15953 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
15954 we do not need livein.
15956 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
15958 * real.c (real_from_string): Fix typo in assertion.
15960 2015-03-06 Alex Velenko <alex.velenko@arm.com>
15962 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
15965 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15967 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
15969 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
15972 * lra-assigns.c (find_hard_regno_for): Rename to
15973 find_hard_regno_for_1. Add a new parameter.
15974 (find_hard_regno_for): New function using find_hard_regno_for_1.
15976 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
15978 PR rtl-optimization/65067
15979 * expmed.c (store_bit_field, extract_bit_field): Reworked the
15980 strict volatile bitfield handling.
15982 2015-03-05 Martin Liska <mliska@suse.cz>
15985 * ipa-icf.c (sem_variable::equals): Compare variables types.
15987 2015-03-05 Richard Henderson <rth@redhat.com>
15990 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
15991 correctly check weak symbol binding.
15993 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
15995 PR middle-end/65315
15996 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
15999 2015-03-05 Martin Liska <mliska@suse.cz>
16001 * ipa-inline.c (inline_small_functions): Set default value to
16002 prevent warning during bootstrap.
16003 * tree.h: Add pragma guard that ignores false positives during
16006 2015-03-05 Richard Biener <rguenther@suse.de>
16008 PR tree-optimization/65310
16009 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16010 Properly preserve alignment of the base of the access.
16012 2015-03-05 Richard Biener <rguenther@suse.de>
16015 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16016 Compare dependence info.
16018 2015-03-05 Richard Biener <rguenther@suse.de>
16020 PR middle-end/65233
16021 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16023 (walk_ssa_copies): Revert last chage. Instead do not walk
16024 SSA names registered for SSA update.
16026 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16029 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16030 vtable references for their containing type.
16031 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16032 and type attributes.
16034 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16036 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16037 before negating it.
16038 * stor-layout.c (finalize_record_size): Revert latest change.
16040 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16042 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16044 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16046 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16047 for correct comdat handling.
16048 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16050 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16051 (used_from_object_file_p_worker): Remove.
16052 (cgraph_node::only_called_directly_or_alised): Add
16053 used_from_object_file_p.
16054 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16055 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16056 can_remove_if_no_direct_calls_and_refs_p.
16058 2015-03-04 Nick Clifton <nickc@redhat.com>
16060 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16061 General register class.
16062 * config/rl78/rl78-real.md: Replace general register constraints
16063 with real+virtual register constraints.
16065 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16067 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16068 from checking for -mhtm option.
16070 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16072 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16073 (struct ipa_sra_check_caller_data): Add has_thunk field.
16074 (ipa_sra_check_caller): Check for thunk.
16075 (ipa_sra_preliminary_function_checks): Give up on function with
16077 (ipa_early_sra): Use call_for_symbol_and_aliases.
16079 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16082 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16083 called for __stack_chk_guard symbol.
16085 2015-03-03 DJ Delorie <dj@redhat.com>
16087 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16089 (*addhi3_real): Likewise.
16090 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16091 pattern to match incrementing memory.
16092 * config/rl78/predicates.md (rl78_1_2_operand): New.
16093 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16094 it's the same and only mem.
16095 (rl78_alloc_physical_registers_op2): If there's effectively only
16096 one MEM, transcode it into HL.
16097 (rl78_far_p): Reject addresses that aren't legitimate.
16099 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16101 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16104 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16106 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16108 Implement call0 ABI for xtensa
16109 * config/xtensa/constraints.md ("a" constraint): Include stack
16110 pointer in case of call0 ABI.
16111 ("q" constraint): Make empty in case of call0 ABI.
16112 ("D" constraint): Include stack pointer in case of call0 ABI.
16113 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16114 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16116 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16118 (xtensa_regno_to_class): Make it a local variable in the
16119 function xtensa_regno_to_class.
16120 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16121 macro, function prototype and implementation.
16122 (reg_nonleaf_alloc_order): Make it a local variable in the
16123 function order_regs_for_local_alloc.
16124 (xtensa_conditional_register_usage): New function.
16125 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16126 (xtensa_valid_move): Allow direct moves to stack pointer
16127 register in call0 ABI.
16128 (xtensa_setup_frame_addresses): Only spill register windows in
16130 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16131 call0 ABI respectively.
16132 (xtensa_function_arg_1): Only mark a7 register for copying in
16134 (xtensa_call_save_reg): New function.
16135 (compute_frame_size): Add space for callee saved register
16136 storage to the frame size in call0 ABI.
16137 (xtensa_expand_prologue): Generate code to set up stack frame
16138 and save callee-saved registers in call0 ABI.
16139 (xtensa_expand_epilogue): New function.
16140 (xtensa_set_return_address): New function.
16141 (xtensa_return_addr): Calculate return address in call0 ABI.
16142 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16143 emit copying code in windowed ABI.
16144 (order_regs_for_local_alloc): Add preferred register allocation
16145 order for non-leaf function in call0 ABI.
16146 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16147 (xtensa_asm_trampoline_template): Add trampoline generation for
16149 (xtensa_trampoline_init): Add trampoline initialization for
16151 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16153 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16154 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16155 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16156 ABI call-used registers.
16157 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16158 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16160 (REG_CLASS_CONTENTS): Include all registers into the preferred
16161 reload registers set, adjust the set in the
16162 xtensa_conditional_register_usage.
16163 (xtensa_regno_to_class): Drop variable declaration.
16164 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16166 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16168 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16169 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16170 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16171 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16172 location in call0 ABI.
16173 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16174 stack adjustment size when handling exception.
16175 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16176 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16178 ("return" pattern): Generate ret.n/ret in call0 ABI.
16179 ("epilogue" pattern): Expand epilogue.
16180 ("nonlocal_goto" pattern): Use default in call0 ABI.
16181 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16182 emit eh_set_a0_* depending on ABI.
16183 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16184 ("eh_set_a0_call0", "blockage"): New patterns.
16186 2015-03-03 Martin Liska <mliska@suse.cz>
16189 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16191 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16194 * config/rs6000/rs6000-tables.opt: Regenerate table.
16196 2015-03-03 Renlin Li <renlin.li@arm.com>
16198 * doc/md.texi (@item ^): Change ? into ^.
16200 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16202 * doc/tm.texi: Regenerated.
16204 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16206 * builtins.c (expand_builtin_return_addr): Add
16207 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16208 surrounding #ifdef.
16209 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16211 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16213 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16215 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16218 2015-03-03 Martin Jambor <mjambor@suse.cz>
16219 Eric Botcazou <ebotcazou@adacore.com>
16221 * tree-sra.c (ipa_sra_check_caller_data): New type.
16222 (has_caller_p): Removed.
16223 (ipa_sra_check_caller): New function.
16224 (ipa_sra_preliminary_function_checks): Use it.
16226 2015-03-03 Martin Liska <mliska@suse.cz>
16228 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16229 instead of if branch.
16231 2015-03-03 Martin Liska <mliska@suse.cz>
16234 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16236 2015-03-23 Jeff Law <law@redhat.com>
16238 PR tree-optimization/65241
16239 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16240 hash table if INSERT is true.
16242 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16245 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16247 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16250 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16251 (avr_pass_data_recompute_notes): New static variable.
16252 (avr_pass_recompute_notes): New class.
16253 (avr_register_passes): New static function.
16254 (avr_option_override): Call it.
16256 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16258 Fix various problems with specs file generation.
16261 * config.gcc (extra_gcc_objs) [avr]: Remove.
16262 * config/avr/driver-avr.c: Remove file.
16263 * config/avr/t-avr (driver-avr.o): Remove rule.
16264 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16265 INCLUDES to build. Depend on TM_H.
16266 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16267 build warnings. Fix non-matching types and non-existing %-codes.
16269 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16270 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16271 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16272 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16273 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16274 (LIBGCC_SPEC): Remove definitions.
16276 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16278 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16279 to create a register in testing mode.
16281 2015-03-03 Martin Liska <mliska@suse.cz>
16282 Jan Hubicka <hubicka@ucw.cz>
16285 * cgraph.c (cgraph_node::has_thunk_p): New function.
16286 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16287 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16288 (sem_function::merge): Assert is changed.
16290 2015-03-03 Martin Liska <mliska@suse.cz>
16291 Martin Jambor <mjambor@suse.cz>
16294 * ipa-icf.c (sem_item_optimizer::execute): Change function
16295 return value to boolean.
16296 (sem_item_optimizer::merge_classes): Likewise.
16297 (ipa_icf_driver): Return TODO_remove_functions in case there's
16298 a merge operation processed.
16299 * ipa-icf.h: Change function return value to boolean.
16301 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16304 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16305 processor type for 64-bit little endian PowerPC.
16307 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16308 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16309 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16310 printing built-in mask so it does not pass NULL pointers.
16312 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16315 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16318 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16319 !ISA_HAS_FP_CONDMOVE.
16321 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16323 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16326 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16328 * doc/invoke.texi (Options for Code Generation Conventions):
16329 Fix URL of DSO paper.
16331 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16334 * ipa-inline.c (check_callers): Looks for recursion.
16335 (inline_to_all_callers): Give up on uninlinable or recursive edges.
16336 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
16337 summary of inline clones.
16338 (do_estimate_growth_1): Fix recursion check.
16340 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16343 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16346 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16347 Aldy Hernandez <aldyh@redhat.com>
16350 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16351 when checking TYPE_BINFO.
16353 2015-03-02 Richard Biener <rguenther@suse.de>
16356 * ipa-icf-gimple.c: Include builtins.h.
16357 (func_checker::compare_memory_operand): Compare base alignment.
16359 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16362 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
16363 are never passed by reference.
16365 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16368 * tree-chkp.c (chkp_check_lower): Don't check against
16369 zero bounds for already instrumented functions.
16370 (chkp_check_upper): Likewise.
16371 (chkp_fini): Clean pass local data to avoid wrong reusage.
16373 2015-02-28 Martin Liska <mliska@suse.cz>
16374 Jan Hubicka <hubicka@ucw.cz>
16376 * ipa-icf.c (sem_variable::equals): Improve debug output;
16377 get variable constructor.
16378 (sem_variable::parse): Do not filter out too early; give up on
16379 volatile and register vars.
16380 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
16382 * ipa-icf.h (sem_variable::init): Do not set ctor.
16383 (sem_variable::ctor): Remove.
16385 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
16387 PR middle-end/65233
16388 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
16390 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16392 * ipa-icf.c: Include stor-layout.h
16393 (sem_function::compare_cgraph_references): Rename to ...
16394 (sem_item::compare_cgraph_references): ... this one.
16395 (sem_variable::equals_wpa): New function
16396 (sem_variable::equals): Do not check stuff already verified by
16398 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
16399 * ipa-icf.h (sem_item): Add compare_cgraph_references.
16400 (sem_function): Remove compare_cgraph_references.
16401 (sem_variable): Turns equals_wpa into non-inline.
16403 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16405 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
16406 (sem_item::add_expr): New function.
16407 (sem_function::hash_stmt): Handle operands of most statements.
16408 (sem_variable::get_hash): Hash the actual constructor.
16409 * ipa-icf.h (sem_item): Add add_expr.
16410 (sem_function): Update prototype of hash_stmt
16412 2015-02-28 Martin Liska <mliska@suse.cz>
16413 Jan Hubicka <hubicka@ucw.cz>
16416 * ipa-icf-gimple.c (func_checker::compare_function_decl):
16418 (func_checker::compare_variable_decl): Skip symtab vars.
16419 (func_checker::compare_cst_or_decl): Update.
16420 * ipa-icf.c (sem_function::parse): Do not consider aliases.
16421 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
16422 use correct symtab predicates.
16423 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
16424 (sem_variable::parse): Update comment.
16425 (sem_item_optimizer::build_graph): Consider ultimate aliases
16428 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16430 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
16433 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16435 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
16436 (sem_variable::merge) Likewise.
16438 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16440 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
16441 target; also match flag_ipa_devirt.
16443 2015-03-01 Martin Liska <mliska@suse.cz>
16444 Jan Hubicka <hubicka@ucw.cz>
16446 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
16447 Validate variable alignment.
16448 * ipa-icf.c (sem_function::equals_private): Be more precise
16449 about non-common function attributes.
16450 (sem_variable::equals): Likewise.
16452 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16455 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
16456 across COMDAT group boundary.
16458 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16461 * ipa-icf.c (clear_decl_rtl): New function.
16462 (sem_function::merge): Clear RTL before forming alias.
16463 (sem_variable::merge): Clear RTL before forming alias.
16465 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16468 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
16470 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
16472 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
16475 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16477 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
16478 a typo in the description.
16480 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16483 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16484 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16485 * lra-constraints.c: Include "params.h".
16486 (EBB_PROBABILITY_CUTOFF): Use
16487 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
16488 (lra_inheritance): Use '<' instead of '<=' for
16489 EBB_PROBABILITY_CUTOFF.
16490 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
16493 2015-02-27 Martin Liska <mliska@suse.cz>
16495 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
16496 vector length condition.
16498 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
16500 * doc/extend.texi (x86 transactional memory intrinsics):
16501 Reorganize discussion of _xbegin. Clarify that the return
16502 value is a bit mask. Expand example and move to end of section.
16504 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16505 Aldy Hernandez <aldyh@redhat.com>
16507 PR rtl-optimization/65220
16508 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
16510 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16513 * lra-remat.c (update_scratch_ops): New.
16514 (do_remat): Call it.
16515 * lra.c (lra_register_new_scratch_op): New. Take code from ...
16516 (remove_scratches): ... here.
16517 * lra-int.h (lra_register_new_scratch_op): New prototype.
16519 2015-02-27 Marek Polacek <polacek@redhat.com>
16522 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
16523 -Wformat-signedness anymore.
16525 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16527 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
16529 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
16531 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16533 * config/s390/s390.c (enum s390_builtin):
16534 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
16535 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
16536 (s390_init_builtins): Generate new builtin functions.
16537 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
16538 (s390_sfpc, s390_efpc): New pattern definitions.
16540 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16542 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
16543 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
16544 (s390_builtin_decls): New array.
16545 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
16546 (s390_builtin_decl): New function.
16547 (TARGET_BUILTIN_DECL): Define macro.
16549 2015-02-27 Richard Biener <rguenther@suse.de>
16551 PR middle-end/63175
16552 * builtins.c (get_object_alignment_2): Make sure to re-apply
16553 the ANDed mask after recursing to its operand gets us a new
16554 misalignment bit position.
16556 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
16557 Martin Liska <mliska@suse.cz>
16560 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
16561 Use address_matters_p.
16562 (redirect_all_callers, set_addressable): New functions.
16563 (sem_function::merge): Reorganize and fix merging issues.
16564 (sem_variable::merge): Likewise.
16565 (sem_variable::compare_sections): Remove.
16566 * common.opt (fmerge-all-constants, fmerge-constants): Remove
16568 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
16570 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
16572 (address_matters_1): New function.
16573 (symtab_node::address_matters_p): New function.
16574 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
16575 check for merged flag.
16576 * cgraph.h (address_matters_p): Declare.
16577 (symtab_node::address_taken_from_non_vtable_p): Remove.
16578 (symtab_node::address_can_be_compared_p): New method.
16579 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
16580 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
16582 (comdat_can_be_unshared_p_1) Use address_matters_p.
16583 (update_vtable_references): Fix formating.
16584 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
16585 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
16586 * cgraphclones.c: Preserve merged and icf_merged flags.
16588 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
16590 * doc/extend.texi (Function Attributes): Fix spelling and typos.
16591 (Label Attributes): Likewise.
16592 (Cilk Plus Builtins): Likewise.
16593 (ARC SIMD Built-in Functions): Likewise.
16594 (ARM C Language Extensions (ACLE)): Likewise.
16595 (PowerPC Built-in Functions): Likewise.
16596 (PowerPC Hardware Transactional Memory Built-in Functions):
16599 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16601 PR tree-optimization/65216
16602 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
16603 new stmt and new SSA_NAME for lhs whenever the arguments have
16604 changed and weren't just swapped. Fix comment typo.
16606 PR tree-optimization/65215
16607 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
16608 for PDP endian targets.
16609 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
16610 Fix up formatting issues.
16611 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
16612 size is smaller than the original, adjust MEM_REF offset by the
16613 difference of sizes. Use is_gimple_mem_ref_addr instead of
16614 is_gimple_min_invariant test to avoid adding address temporaries.
16616 2015-02-26 Martin Liska <mliska@suse.cz>
16617 Jan Hubicka <hubicka@ucw.cz>
16620 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
16621 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
16622 (sem_item_optimizer::process_cong_reduction): Include division by
16623 sensitive references.
16624 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
16625 * ipa-ref.c (ipa_ref::address_matters_p): New function.
16626 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
16628 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
16631 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
16633 * config/avr/avr.c: Same.
16634 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
16635 Refuse any constant address not in 0..0xbf.
16636 * config/avr/avr.md (*mov<mode>, *movsf): Remove
16637 tiny_valid_direct_memory_access_range from insn conditions.
16638 (mov<mode>): Don't special-case expansion of avrtiny addresses.
16640 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16643 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
16644 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
16645 * config/sh/predicates.md (const_logical_operand): New predicate.
16646 * config/sh/sh.md: Add new peephole2 patterns.
16648 2015-02-26 Marek Polacek <polacek@redhat.com>
16651 * ipa-inline.c (early_inliner): Recompute inline parameters.
16653 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16656 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
16657 instructions with TImode operands are included in the analysis.
16659 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16661 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
16662 of an EDGE_FSM_THREAD.
16664 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
16666 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
16668 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
16671 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
16673 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16675 PR tree-optimization/65048
16676 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
16677 (thread_through_all_blocks): Call valid_jump_thread_path.
16678 Remove invalid FSM jump-thread paths.
16680 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16682 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
16683 (ipa_write_optimization_summaries): Likewise.
16684 * tree-streamer.h: Include data-streamer.h.
16685 (streamer_mode_table): Declare extern variable.
16686 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
16687 * lto-streamer-out.c (lto_output_init_mode_table,
16688 lto_write_mode_table): New functions.
16689 (produce_asm_for_decls): Call lto_write_mode_table when streaming
16691 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
16692 (lto_create_simple_input_block): Add mode_table argument to the
16693 lto_input_block constructors.
16694 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
16696 * data-streamer-in.c (string_for_index): Likewise.
16697 * ipa-inline-analysis.c (inline_read_section): Likewise.
16698 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
16699 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
16700 * lto-streamer-in.c (lto_read_body_or_constructor,
16701 lto_input_toplevel_asms): Likewise.
16702 (lto_input_mode_table): New function.
16703 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
16704 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
16705 Use bp_pack_machine_mode.
16706 * real.h (struct real_format): Add name field.
16707 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
16708 (class lto_input_block): Add mode_table member.
16709 (lto_input_block::lto_input_block): Add mode_table_ argument,
16710 initialize mode_table.
16711 (struct lto_file_decl_data): Add mode_table field.
16712 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
16713 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
16714 unpack_ts_decl_common_value_fields,
16715 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
16716 * tree-streamer.c (streamer_mode_table): New variable.
16717 * real.c (ieee_single_format, mips_single_format,
16718 motorola_single_format, spu_single_format, ieee_double_format,
16719 mips_double_format, motorola_double_format,
16720 ieee_extended_motorola_format, ieee_extended_intel_96_format,
16721 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
16722 ibm_extended_format, mips_extended_format, ieee_quad_format,
16723 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
16724 decimal_single_format, decimal_double_format, decimal_quad_format,
16725 ieee_half_format, arm_half_format, real_internal_format): Add name
16727 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
16729 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
16732 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
16733 reordering for selective scheduling.
16735 2015-02-26 Terry Guo <terry.guo@arm.com>
16737 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
16738 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
16739 (arm_arch_no_volatile_ce): Declare new global variable.
16740 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
16741 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
16742 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
16743 (TARGET_NO_VOLATILE_CE): New macro.
16744 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
16745 volatile memory access in IT block
16747 2015-02-25 Kai Tietz <ktietz@redhat.com>
16749 PR tree-optimization/61917
16750 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
16751 that reduc_def_stmt is null.
16753 2015-02-25 Martin Liska <mliska@suse.cz>
16755 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
16756 hard register variables.
16758 2015-02-25 Kai Tietz <ktietz@redhat.com>
16761 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
16762 (symtab::noninterposable_alias): Likewise.
16764 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
16767 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
16769 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
16771 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
16774 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
16775 as split condition; force split via '#' in output pattern.
16777 2015-02-25 Richard Biener <rguenther@suse.de>
16778 Kai Tietz <ktietz@redhat.com>
16780 PR tree-optimization/61917
16781 * tree-vect-loop.c (vectorizable_reduction): Allow
16782 vect_internal_def without reduction to exit graceful.
16784 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16787 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
16788 only with NONDEBUG_INSN_P.
16790 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16792 Use variadic macros with avr-log.c.
16794 * config/avr/avr-protos.h (avr_vdump): New prototype.
16795 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
16796 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
16797 * config/avr/avr-log.c: Adjust comments.
16798 (avr_vdump): New function.
16799 (avr_vadump): Pass caller as 2nd argument instead of format string.
16800 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
16801 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
16803 2015-02-25 Jakub Jelinek <jakub@redhat.com>
16806 * target.def (target_option_stream_in): New target hook.
16807 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
16808 targetm.target_option.post_stream_in if non-NULL.
16809 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
16810 * doc/tm.texi: Updated.
16811 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
16813 (TARGET_OPTION_POST_STREAM_IN): Redefine.
16815 2015-02-24 Jeff Law <law@redhat.com>
16818 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
16819 of operand 0 and operand 2.
16820 (zero_cost_loop_end, loop_end): Similarly.
16822 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
16824 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
16827 2015-02-24 DJ Delorie <dj@redhat.com>
16829 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
16830 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
16831 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
16832 instead of hardcoding SImode.
16834 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
16836 * omp-low.c (create_omp_child_function): Tag entrypoint
16837 functions with a special attribute.
16839 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
16842 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
16844 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
16846 PR rtl-optimization/65123
16847 * lra-remat.c (operand_to_remat): Check hard regs in insn
16850 2015-02-24 Nick Clifton <nickc@redhat.com>
16852 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
16855 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
16858 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
16859 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
16860 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
16861 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
16862 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
16863 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
16864 (BUILT_IN_GOACC_PARALLEL): Specify as
16865 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
16866 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
16867 * builtin-types.def
16868 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16869 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16870 Remove function types.
16871 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
16872 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16873 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16874 New function types.
16876 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
16878 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
16880 2015-02-24 Jakub Jelinek <jakub@redhat.com>
16882 PR tree-optimization/65170
16883 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
16884 if val[1] < 0, clear also val[2] and return 3.
16886 2015-02-24 Alan Modra <amodra@gmail.com>
16889 * config/rs6000/rs6000.c (get_memref_parts): Only return true
16890 when *base is a reg. Handle nested plus addresses. Simplify
16893 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
16895 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
16896 use natural alignment when optimizing for size.
16898 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
16901 * config/sh/sh.md (movsicc_true+3): Remove peephole.
16902 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
16903 * config/sh/sh.c (replace_n_hard_rtx): Remove.
16905 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
16908 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
16909 too big for a wide_int. Implement missing wrapping operation.
16911 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
16914 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
16915 instead of const_int 4294901760.
16917 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
16919 * config/avr/t-avr: Fix typo in comment.
16921 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
16923 * doc/rtl.texi (fma): Clarify documentation.
16925 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
16928 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
16929 over input_location.
16931 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16933 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
16934 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
16935 restrict alignments to absolute_biggest_alignment.
16936 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
16938 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
16939 * doc/tm.texi: Regenerate.
16940 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
16942 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
16945 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
16947 2015-02-20 Richard Biener <rguenther@suse.de>
16949 PR tree-optimization/65136
16950 * tree-ssa-propagate.c: Include cfgloop.h.
16951 (replace_phi_args_in): Avoid replacing loop latch edge PHI
16952 arguments with constants.
16954 2015-02-20 Jakub Jelinek <jakub@redhat.com>
16955 Martin Liska <mliska@suse.cz>
16958 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
16959 don't try to create_thunk if stdarg_p. If
16960 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
16961 redirect_callers if possible.
16962 (sem_item_optimizer::execute): Call unregister_hooks here...
16963 (ipa_icf_driver): ... instead of here.
16965 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16967 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
16968 Mark operand 0 as earlyclobber in 2nd alternative.
16969 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
16970 Write negated shift amount into QI lowpart operand 0 and use it
16972 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
16974 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16976 * cgraph.h (clone_function_name_1): Declare.
16977 * cgraphclones.c (clone_function_name_1): New function.
16978 (clone_function_name): Use it.
16979 * lto-partition.c: Include "stringpool.h".
16980 (must_not_rename, maybe_rewrite_identifier)
16981 (validize_symbol_for_target): New static functions.
16982 (privatize_symbol_name): Use must_not_rename.
16983 (promote_symbol): Call validize_symbol_for_target.
16984 (lto_promote_cross_file_statics): Likewise.
16985 (lto_promote_statics_nonwpa): Likewise.
16987 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
16990 * config/avr/avr.md (pushhi_insn): New insn.
16991 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
16993 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16994 Jakub Jelinek <jakub@redhat.com>
16996 * tree-streamer.c (preload_common_nodes): Don't preload
16997 TI_VA_LIST* for offloading.
16998 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17001 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17003 * config/pa/pa.c (pa_emit_move_sequence): Always force
17004 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17007 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17008 (TARGET_ASM_RELOC_RW_MASK): Define.
17009 (pa_cannot_force_const_mem): Revert previous change.
17011 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17012 Jan Hubicka <hubicka@ucw.cz>
17015 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17016 across jump functions.
17018 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17020 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17022 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17024 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17026 2015-02-19 Richard Henderson <rth@redhat.com>
17028 PR middle-end/65074
17029 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17030 test DECL_EXTERNAL independent of symtab_node.
17032 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17035 * varpool.c (varpool_node::get_constructor): Return early
17036 if this->lto_file_data is NULL.
17038 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17040 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17041 (rank_for_schedule_debug): Update.
17042 (ready_sort): Make static. Move sorting logic to ...
17043 (ready_sort_debug, ready_sort_real): New static functions.
17044 (schedule_block): Sort both debug insns and real insns in preparation
17045 for ready list trimming. Improve debug output.
17046 * sched-int.h (ready_sort): Remove global declaration.
17048 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17050 * ipa-icf.c (sem_function::equals_private): Adjust.
17051 (sem_function::bb_dict_test): Take a vec<int> * instead of
17053 * ipa-icf.h (bb_dict_test): Likewise.
17055 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17057 PR gcov-profile/64634
17058 * tree-eh.c (frob_into_branch_around): Fix up typos
17059 in function comment.
17060 (lower_catch): Put eh_seq resulting from EH lowering of
17061 the cleanup sequence after the cleanup rather than before it.
17063 2015-02-18 Tom de Vries <tom@codesourcery.com>
17065 * common.opt (fstdarg-opt): New option.
17066 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17067 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17068 (@item -fstdarg-opt): New item.
17070 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17073 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17074 for common symbols.
17076 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17078 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17080 (ALL_HOST_OBJS): Add mkoffload.o.
17081 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17083 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17085 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17086 (compare_virtual_tables): Be smarter about skipping typeinfos;
17087 do sane output on virtual table table mismatch.
17088 (warn_odr): Be ready for forward declarations of enums;
17089 output sane info on base mismatch and virtual table mismatch.
17090 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17091 when only one type is polymorphic.
17092 (get_odr_type): Fix hashtable corruption.
17093 (dump_odr_type): Dump mangled names.
17095 2015-02-18 Richard Biener <rguenther@suse.de>
17097 PR tree-optimization/65063
17098 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17099 have replaced looparound PHIs.
17101 2015-02-18 Martin Liska <mliska@suse.cz>
17103 * lto-streamer.c (lto_streamer_init): Encapsulate
17104 streamer_check_handled_ts_structures with checking macro.
17106 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17109 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17110 section if !implicit_section.
17111 (cgraph_node::create_version_clone_with_body): Likewise.
17112 * trans-mem.c (ipa_tm_create_version): Likewise.
17114 2015-02-18 Richard Biener <rguenther@suse.de>
17116 PR tree-optimization/62217
17117 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17120 2015-02-18 Marek Polacek <polacek@redhat.com>
17123 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17124 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17125 is in range [-16K, -1]. Don't issue run-time error if
17126 (ptr > ptr + offset).
17128 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17130 * doc/install.texi (nvptx-*-none): New section.
17131 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17132 * config/nvptx/nvptx.opt: Update.
17134 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17135 (access_check): New functions, copied from
17136 config/i386/intelmic-mkoffload.c.
17137 (main): For non-installed testing, look in all COMPILER_PATHs for
17140 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17142 2015-02-18 Andrew Pinski <apinski@cavium.com>
17143 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17145 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17146 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17148 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17150 * ipa-visibility.c (function_and_variable_visibility): Only
17151 check locality if node is not already local.
17152 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17153 call_for_symbol_and_aliases instead of
17154 call_for_symbol_thunks_and_aliases.
17155 (ipa_inline): Likewise.
17156 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17157 first walk aliases.
17158 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17159 call_for_symbol_and_aliases.
17160 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17161 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17162 (ipa_propagate_frequency): Update.
17163 (ipa_profile): Add opt_for_fn gueards.
17165 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17167 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17168 * doc/invoke.texi (SH options): Document it.
17169 * config/sh/sh.c (sh_insn_length_adjustment): Check
17170 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17172 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17174 * common.opt (fipa-cp-alignment): New.
17175 * ipa-cp.c (ipcp_store_alignment_results): Check
17176 flag_ipa_cp_alignment.
17177 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17179 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17180 * doc/invoke.texi: Document -fipa-cp-alignment.
17182 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17185 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17186 to nil. Adjust comments.
17188 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17190 * ipa-visibility.c (function_and_variable_visibility): Only
17191 check locality if node is not already local.
17192 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17193 call_for_symbol_and_aliases instead of
17194 call_for_symbol_thunks_and_aliases.
17195 (ipa_inline): Likewise.
17196 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17197 first walk aliases.
17198 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17199 call_for_symbol_and_aliases.
17200 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17201 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17202 (ipa_propagate_frequency): Update.
17203 (ipa_profile): Add opt_for_fn guards.
17205 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17207 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17208 skipping of "strange" tokens.
17210 2015-02-17 Jeff Law <law@redhat.com>
17212 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17215 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17217 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17218 as forcing a HARD_DEP between instructions, thereby
17219 disallowing rewriting to break dependencies.
17221 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17223 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17224 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17225 variables in boundary that have no inlitalizer encoded and are
17227 * varasm.c (default_binds_local_p_2): External definitions do not
17228 count as definitions here.
17230 2015-02-16 Jeff Law <law@redhat.com>
17232 PR tree-optimization/64823
17233 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17235 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17236 threading through blocks with PHIs, but no statements.
17237 (thread_through_normal_block): Distinguish between blocks where
17238 we did not process all the statements and blocks with no statements.
17240 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17241 James Greenhalgh <james.greenhalgh@arm.com>
17244 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17245 section if not linkonce. Fix up formatting.
17246 (cgraph_node::create_version_clone_with_body): Copy section.
17247 * trans-mem.c (ipa_tm_create_version): Likewise.
17249 2015-02-16 Richard Biener <rguenther@suse.de>
17251 PR tree-optimization/65077
17252 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17253 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17254 (find_func_aliases): Allow float values to carry pointers again.
17256 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17258 * doc/install.texi (Specific): Reorder targets list to put
17259 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17262 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17263 David Edelsohn <dje.gcc@gmail.com>
17266 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17267 mapping class to external variable or function reference.
17268 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17271 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17274 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17275 ASM_WEAKEN_DECL if defined.
17277 2015-02-16 Richard Biener <rguenther@suse.de>
17280 * varasm.c (default_file_start): For LTO produced units
17281 emit <artificial> as file directive.
17283 2015-02-16 Richard Biener <rguenther@suse.de>
17285 PR tree-optimization/63593
17286 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17287 stmts and releasing SSA names until...
17288 (execute_pred_commoning): ... after processing all chains.
17290 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17293 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17294 external functions.
17296 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17298 * doc/bugreport.texi: Adjust section titles throughout the file
17299 to use "Title Case".
17300 * doc/extend.texi: Likewise.
17301 * doc/gcov.texi: Likewise.
17302 * doc/implement-c.texi: Likewise.
17303 * doc/implement-cxx.texi: Likewise.
17304 * doc/invoke.texi: Likewise.
17305 * doc/objc.texi: Likewise.
17306 * doc/standards.texi: Likewise.
17307 * doc/trouble.texi: Likewise.
17309 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17311 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17312 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17313 * tree.c (lookup_binfo_at_offset): Make static.
17314 (get_binfo_at_offset): Do not shadow offset; add explanatory
17317 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17319 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17320 for all floading point loads and stores except those using a register
17322 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17325 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17327 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17328 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17329 (estimate_growth): Handle uninlinable edges correctly.
17330 (check_callers): New.
17331 (growth_likely_positive): Handle aliases correctly.
17333 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17335 * ipa-chkp.c: Use iterate_direct_aliases.
17336 * symtab.c (resolution_used_from_other_file_p): Move inline.
17337 (symtab_node::create_reference): Fix formating.
17338 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17339 (symtab_node::iterate_reference): Move inline.
17340 (symtab_node::iterate_referring): Move inline.
17341 (symtab_node::iterate_direct_aliases): Move inline.
17342 (symtab_node::used_from_object_file_p_worker): Inline into ...
17343 (symtab_node::used_from_object_file_p): ... this one; move inline.
17344 (symtab_node::call_for_symbol_and_aliases): Move inline;
17345 use iterate_direct_aliases.
17346 (symtab_node::call_for_symbol_and_aliases_1): New method.
17347 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17348 use iterate_direct_aliases.
17349 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17350 (varpool_node::call_for_node_and_aliases): Rename to ...
17351 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17352 use iterate_direct_aliases.
17353 (varpool_node::call_for_symbol_and_aliases_1): New method.
17354 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
17355 (ipa_discover_readonly_nonaddressable_var): Update.
17356 * ipa-devirt.c: Fix formating.
17357 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
17359 (cgraph_node::call_for_symbol_and_aliases): Move inline.
17360 (cgraph_node::call_for_symbol_and_aliases_1): New function..
17361 * cgraph.h (used_from_object_file_p_worker): Remove.
17362 (resolution_used_from_other_file_p): Move inline.
17363 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17364 (symtab_node::iterate_reference): Move inline.
17365 (symtab_node::iterate_referring): Move inline.
17366 (symtab_node::iterate_direct_aliases): Move inline.
17367 (symtab_node::used_from_object_file_p_worker): Inline into ...
17368 (symtab_node::used_from_object_file_p): Move inline.
17369 * tree-emutls.c (ipa_lower_emutls): Update.
17370 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
17371 (varpool_node::call_for_node_and_aliases): Remove.
17373 2015-02-14 Jakub Jelinek <jakub@redhat.com>
17375 PR tree-optimization/62209
17376 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
17377 op == range->exp, insert seq and gimplified code after labels
17378 instead of after the phi.
17380 2015-02-13 Jeff Law <law@redhat.com>
17383 Revert my change for tree-optimization/64823.
17385 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17387 PR tree-optimization/65053
17388 * tree-ssa-phiopt.c (value_replacement): When moving assign before
17389 cond, either reset VR on lhs or set it to phi result VR.
17391 2015-02-13 Jeff Law <law@redhat.com>
17393 PR tree-optimization/64823
17394 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
17395 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17396 threading through blocks with PHIs, but no statements.
17397 (thread_through_normal_block): Distinguish between blocks where
17398 we did not process all the statements and blocks with no statements.
17400 PR rtl-optimization/47477
17401 * match.pd (convert (plus/minus (convert @0) (convert @1): New
17402 simplifier to narrow arithmetic.
17404 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
17407 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
17408 polymorphic call info when type is not known to be preserved.
17410 2015-02-13 Maritn Jambor <mjambor@suse.cz>
17413 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
17414 (inline_call): Use it.
17416 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
17418 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
17419 GOMP_DEVICE_NVIDIA_PTX.
17421 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17424 * stmt.c (emit_case_nodes): Use void_type_node instead of
17425 NULL_TREE as LABEL_DECL type.
17427 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
17429 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
17431 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
17432 symbolic references to data to be forced to constant memory on the
17435 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
17437 PR tree-optimization/65002
17438 * tree-cfg.c (pass_data_fixup_cfg): Don't update
17440 * tree-sra.c (some_callers_have_no_vuse_p): New.
17441 (ipa_early_sra): Reject functions whose callers
17442 assume function is read only.
17444 2015-02-13 Richard Biener <rguenther@suse.de>
17447 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
17448 for LTO produced CUs.
17450 2015-02-13 Bin Cheng <bin.cheng@arm.com>
17452 PR tree-optimization/64705
17453 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
17454 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
17455 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
17456 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
17457 expand_simple_operations.
17459 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
17460 Richard Henderson <rth@redhat.com>
17463 * cgraphunit.c (cgraph_node::finalize_function): Set definition
17464 before notice_global_symbol.
17465 (varpool_node::finalize_decl): Likewise.
17466 * varasm.c (default_binds_local_p_2): Rename from
17467 default_binds_local_p_1, add weak_dominate argument. Use direct
17468 returns instead of assigning to local variable. Unify varpool and
17469 cgraph paths via symtab_node. Reject undef weak variables before
17470 testing visibility. Reorder tests for simplicity.
17471 (default_binds_local_p): Use default_binds_local_p_2.
17472 (default_binds_local_p_1): Likewise.
17473 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
17475 (default_elf_asm_output_external): Emit visibility when specified.
17477 2015-02-13 Alan Modra <amodra@gmail.com>
17479 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
17480 code setting up r11 for out-of-line fp restore.
17482 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
17484 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
17485 (muser-mode): Likewise.
17487 2015-02-13 Alan Modra <amodra@gmail.com>
17489 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
17490 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
17492 2015-02-12 David Howells <dhowells@redhat.com>
17494 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
17496 * tree-ssa-uninit.c (dump_predicates): Likewise.
17497 * opts.c (print_filtered_help): Likewise.
17499 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17501 * dwarf2out.c (output_die): Use "%s", name instead of name to
17502 avoid -Wformat-security warning.
17504 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
17505 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17506 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
17507 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17509 2015-02-12 Jason Merrill <jason@redhat.com>
17511 * common.opt (-flifetime-dse): New.
17513 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17516 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
17518 PR tree-optimization/65014
17519 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
17520 use original second operand of arg0 or arg1 instead of
17521 that adjusted by STRIP_NOPS.
17523 2015-02-11 Jeff Law <law@redhat.com>
17526 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
17527 that needs to be queued, just queue it for a single cycle.
17529 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
17531 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
17532 bodies of thunks; comment on why.
17533 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
17534 symbols are extern.
17536 2015-02-11 Richard Henderson <rth@redhat.com>
17539 * tree-eh.c (mark_reachable_handlers): Mark source and destination
17540 regions of __builtin_eh_copy_values.
17542 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17544 PR middle-end/65003
17545 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
17546 ultimate alias is MEM with SYMBOL_REF satisfying
17547 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
17548 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
17550 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
17552 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
17553 "diagnostic-core.h".
17554 (main): Initialize progname, and call diagnostic_initialize.
17556 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
17557 instead of __OPENMP_TARGET__.
17559 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
17560 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
17561 hard-coding PTX_ID.
17563 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
17565 * doc/sourcebuild.texi (pie_enabled): Document.
17567 2015-02-11 Martin Liska <mliska@suse.cz>
17570 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
17571 a return value for call to a function that is noreturn.
17573 2015-02-11 Richard Biener <rguenther@suse.de>
17576 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
17579 2015-02-11 Andrew Pinski <apinski@cavium.com>
17582 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17583 Change the first argument type to size_type_node and add another
17585 (aarch64_simd_expand_builtin): Handle the new argument to
17586 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
17587 print an out when the first two arguments are not
17588 nonzero integer constants.
17589 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
17590 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
17592 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17595 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
17596 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
17597 (ix86_set_current_function): Rewritten.
17598 (ix86_add_new_builtins): Temporarily clear current_target_pragma
17599 when creating builtin fndecls.
17601 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17604 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
17606 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
17607 have no comdat group.
17608 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
17609 (lto_output_varpool_node): Always output alias info.
17610 (output_refs): Output refs of boundary aliases, too.
17611 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
17612 (output_symtab): Output call eges in thunks in boundary.
17613 (get_alias_symbol): Remove.
17614 (input_node, input_varpool_node): Do not special case weakrefs.
17615 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
17616 alias and thunks targets in the boundary; do not take removed symbols
17617 from their comdat groups.
17618 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
17619 (cgraph_node::global_info): Remove.
17620 (cgraph_node::rtl_info): Look through aliases and thunks.
17621 * cgrpah.h (global_info): Remove.
17622 (non_local_p): Remove.
17624 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17625 Sandra Loosemore <sandra@codesourcery.com>
17627 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
17628 to inline asm. List dialects in proper order.
17630 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17631 Sandra Loosemore <sandra@codesourcery.com>
17633 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
17635 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17637 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
17638 modified) reference to Solaris.
17640 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
17642 * doc/extend.texi (Extended Asm): Fix typos.
17644 2015-02-10 Jakub Jelinek <jakub@redhat.com>
17647 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
17649 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
17652 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
17653 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
17654 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
17655 * config/sh/constraints.md (Ara, Add): New constraints.
17656 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
17658 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
17659 atomic_mem_operand_0. Don't use force_reg on the memory address.
17660 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
17661 Sra constraint. Convert to insn_and_split. Add workaround for
17663 (atomic_compare_and_swap<mode>_hard): Copy to
17664 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
17665 Use atomic_mem_operand_0 predicate.
17666 (atomic_compare_and_swap<mode>_soft_gusa,
17667 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
17668 AraAdd constraints.
17669 (atomic_compare_and_swap<mode>_soft_tcb,
17670 atomic_compare_and_swap<mode>_soft_imask,
17671 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
17672 atomic_mem_operand_0 predicate and SraSdd constraints.
17673 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
17675 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
17676 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
17677 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
17678 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
17679 force_reg on the memory address.
17680 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
17681 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
17682 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
17683 atomic_mem_operand_1 predicate and Sra constraint.
17684 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
17685 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17686 Use atomic_mem_operand_1 predicate.
17687 (atomic_<fetchop_name><mode>_hard): Copy to
17688 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17689 Use atomic_mem_operand_1 predicate.
17690 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
17691 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17692 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
17693 insn_and_split. Use atomic_mem_operand_1 predicate.
17694 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
17695 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
17696 Use atomic_mem_operand_1 predicate.
17697 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
17698 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17699 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
17700 in generated insn with original mem operand before emitting the insn.
17701 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
17702 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
17703 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
17704 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
17705 Use atomic_mem_operand_1 predicate and AraAdd constraints.
17706 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
17707 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
17708 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
17709 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
17710 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
17711 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
17712 atomic_not_fetch<mode>_soft_tcb,
17713 atomic_<fetchop_name>_fetch<mode>_soft_imask,
17714 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
17715 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
17716 Use atomic_mem_operand_1 predicate and SraSdd constraints.
17718 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
17720 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
17721 and 3 earlyclobber operands.
17723 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17725 * common.opt (fstack-reuse): Mark as optimization.
17727 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17730 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
17732 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
17734 PR tree-optimization/64326
17735 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
17737 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
17739 PR gcov-profile/61889
17740 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
17742 2015-02-10 Richard Biener <rguenther@suse.de>
17744 PR tree-optimization/64995
17745 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
17746 value we use is final.
17747 (visit_reference_op_store): Always valueize op.
17748 (visit_use): Properly valueize vuses.
17750 2015-02-10 Richard Biener <rguenther@suse.de>
17752 PR tree-optimization/64909
17753 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
17754 pass a scalar-stmt count estimate to the cost model.
17755 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
17757 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
17759 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
17760 enabled by default together with var-tracking.
17762 2015-02-10 Nick Clifton <nickc@redhat.com>
17764 * config/rl78/rl78.c: Remove DIV attribute code accidentally
17765 included in previous rl78 commit.
17767 2015-02-10 Richard Biener <rguenther@suse.de>
17769 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
17770 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
17771 return the bitpack.
17773 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17775 PR gcov-profile/61889
17776 * config.in: regenerate.
17777 * configure.in: Likewise.
17778 * configure.ac: Check for ftw.h.
17779 * gcov-tool.c: Check for ftw.h before using nftw.
17781 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17784 * ipa-visibility.c (update_visibility_by_resolution_info): Only
17785 assert when not in lto mode.
17787 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17789 * ira-color.c (setup_left_conflict_sizes_p): Simplify
17790 initialization/assignment of conflict_size.
17792 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
17795 * ipa-cp.c (gather_caller_stats): Skip thunks.
17796 (propagate_constants_topo): Skip aliases.
17798 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
17801 * config/sh/sh.c (sh_option_override): Don't change
17802 -freorder-blocks-and-partition to -freorder-blocks even when
17803 unwinding is enabled.
17804 (sh_can_follow_jump): Return false if the followee jump is
17805 a crossing jump when -freorder-blocks-and-partition is specified.
17806 * config/sh/sh.md (*jump_compact_crossing): New insn.
17808 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
17809 Kaz Kojima <kkojima@gcc.gnu.org>
17812 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
17813 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
17814 (sh_can_redirect_branch): Rename to ...
17815 (sh_can_follow_jump): ... this. Constify argument types.
17816 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
17817 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
17818 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
17819 * doc/tm.texi: Regenerate.
17821 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17824 * builtins.c (expand_builtin): Call targetm.expand_builtin
17825 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
17827 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17830 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
17832 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17835 * ipa-icf.c (set_local): New function.
17836 (sem_function::merge): Use it.
17838 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17840 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
17841 (add_type_duplicate): Fix comparison of BINFOs.
17843 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17845 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
17846 on getting VOID pointer.
17848 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17851 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
17854 2015-02-09 Richard Biener <rguenther@suse.de>
17856 * genmatch.c (replace_id): Copy expr_type.
17858 2015-02-09 Richard Biener <rguenther@suse.de>
17860 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
17861 (streamer_write_tree_bitfields): Declare.
17862 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
17863 properly unpack padding.
17864 (unpack_value_fields): Inline ...
17865 (streamer_read_tree_bitfields): ... here.
17866 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
17867 and properly add padding bits.
17868 (streamer_pack_tree_bitfields): Fold into ...
17869 (streamer_write_tree_bitfields): ... this new function,
17870 exposing the bitpack object.
17871 * lto-streamer-out.c (lto_write_tree_1): Call
17872 streamer_write_tree_bitfields.
17874 2015-02-09 Richard Biener <rguenther@suse.de>
17876 PR tree-optimization/54000
17877 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
17878 (struct ivopts_data): Add loop_loc member.
17879 (tree_ssa_iv_optimize_loop): Dump loop location.
17880 (create_new_ivs): Likewise, also dump number of IVs generated.
17882 2015-02-09 Martin Liska <mliska@suse.cz>
17884 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
17885 just if not yet registered.
17886 (ipa_icf_generate_summary): Register callgraph hooks.
17888 2015-02-08 Andrew Pinski <apinski@cavium.com>
17890 * config/aarch64/aarch64.c (gty_dummy): Delete.
17892 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17895 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
17896 (cgraph_node::local_p): Remove thunk related FIXME.
17898 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17901 * i386.c (ix86_function_regparm): Look through aliases to see if callee
17902 is local and optimized.
17903 (ix86_function_sseregparm): Likewise; also use target's SSE math
17904 settings; error out instead of silently generating wrong code
17906 (init_cumulative_args): Look through aliases.
17908 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17911 * ipa-split.c (execute_split_functions): Split if function has aliases.
17913 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17916 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
17917 aliases before trying to expand it.
17918 (cgraph_node::expand_thunk): Fix formating.
17920 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
17922 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
17923 (Using Assembly Language with C): Expand introduction.
17924 (Basic Asm): Copy-edit. Add more information about uses of
17926 (Extended Asm): Copy-edit. Document new escape syntax and
17928 (Global Reg Vars): Copy-edit.
17929 (Local Reg Vars): Likewise.
17931 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
17935 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
17936 (DBX_CONTIN_CHAR): Define.
17938 2015-02-06 Sebastian Pop <s.pop@samsung.com>
17939 Brian Rzycki <b.rzycki@samsung.com>
17941 PR tree-optimization/64878
17942 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
17943 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
17944 Stop recursion at loop phi nodes after having visited a loop phi node.
17946 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17948 * toplev.c (process_options): Change flag_ipa_ra before creating
17949 optimization_{default,current}_node.
17952 * cgraphunit.c (cgraph_node::expand_thunk): If
17953 restype is not is_gimple_reg_type nor the thunk_fndecl
17954 returns aggregate_value_p, set restmp to a temporary variable
17955 instead of resdecl.
17957 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
17959 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
17961 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17964 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
17965 add a general secondary reload handler for SDmode, unless we have
17966 both read/write support for SDmode.
17968 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17970 PR middle-end/64937
17971 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
17972 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
17973 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
17974 1 before, push it to abstract_vec.
17975 (dwarf2out_abstract_function): Adjust caller. Don't call
17976 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
17977 DECL_ABSTRACT_P flags for all abstract_vec elts.
17979 2015-02-06 Renlin Li <renlin.li@arm.com>
17981 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
17983 * tree-ssa.c (execute_update_addresses_taken): Likewise.
17985 2015-02-06 Jeff Law <law@redhat.com>
17988 * config/h8300/h8300.c (push): New argument "in_prologue".
17989 Pass "in_prologue" along to "F".
17990 (h8300_push_pop): Corresponding changes.
17991 (h8300_expand_prologue): Likewise.
17992 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
17994 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17996 PR rtl-optimization/64957
17998 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
17999 IOR rather than for AND.
18001 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18004 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18005 of shift-add and (add + shift) operations. Rename local variable.
18007 2015-02-05 Jeff Law <law@redhat.com>
18010 * config/h8300/constraints.md (U): Correctly dectect
18011 "eightbit_data" memory addresses.
18012 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18013 handle (const (plus (symbol_ref (x)))) where x is declared
18014 as an 8-bit data memory address.
18015 * config/h8300/h8300.md (call, call_value): Correctly detect
18016 "funcvec" functions.
18019 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18020 24 to 28 bits for the H8/300.
18022 2015-02-06 Alan Modra <amodra@gmail.com>
18025 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18026 (rs6000_call_aix): Use it.
18028 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18030 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18033 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18035 * config/h8300/constraints.md ("U" constraint): Use strict
18036 variant of REG_OK_FOR_BASE_P after reload has started.
18038 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18040 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18041 define to zero if !TARGET_NEON.
18042 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18044 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18045 Trevor Saunders <tsaunders@mozilla.com>
18048 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18050 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18053 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18054 when removing varpool nodes.
18056 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18059 * varpool.c (varpool_node::remove): Fix order of variables.
18061 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18064 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18065 speculation resolution and key updates.
18067 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18069 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18070 about not letting any speculative edges unupdated.
18072 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18075 * gcov-io.c (gcov_var): Export.
18077 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18079 PR middle-end/64922
18080 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18081 edges that become speculative.
18083 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18085 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18086 or DW_LANG_Fortran08.
18087 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18089 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18090 "GNU Fortran2008" language strings.
18091 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18092 * langhooks.h (lang_GNU_Fortran): New prototype.
18093 * langhooks.c (lang_GNU_Fortran): New function.
18094 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18097 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18099 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18100 (RTX_OK_FOR_OLO10_P): Likewise.
18102 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18104 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18106 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18108 PR middle-end/64922
18109 * gimple.c: Include gimple-ssa.h.
18110 (maybe_remove_unused_call_args): New function.
18111 * gimple.h (maybe_remove_unused_call_args): Declare.
18112 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18113 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18114 * gimple-fold.c (gimple_fold_call): Likewise.
18116 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18118 PR rtl-optimization/64905
18119 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18120 pointer alignment if it isn't needed.
18122 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18124 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18125 cortex-a72.cortex-a53.
18126 * config/aarch64/aarch64-tune.md: Regenerate.
18127 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18129 2015-02-04 Nick Clifton <nickc@redhat.com>
18131 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18134 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18136 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18137 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18138 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18140 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18141 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18142 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18143 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18144 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18145 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18146 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18147 * tree-core.h (enum built_in_function): In between
18148 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18149 for builtins that use DEF_BUILTIN_CHKP macro.
18151 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18154 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18155 operands for tcc_comparison exprs. Fix typos.
18158 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18159 of two XORs that have an intervening AND or IOR.
18162 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18163 simplification of XOR of AND to not allocate new rtx before
18164 committing to a simplification.
18166 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18168 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18169 manual swaps in all peepholes.
18171 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18173 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18174 of manual swapping implementation.
18175 (aarch64_expand_vec_perm_const_1): Likewise.
18177 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18179 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18180 (generic_addrcost_table): Remove NAMED_PARAM.
18181 (cortexa57_addrcost_table): Likewise.
18182 (xgene1_addrcost_table): Likewise.
18183 (generic_regmove_table): Likewise.
18184 (cortexa53_regmove_table): Likewise.
18185 (xgene1_regmove_table): Likewise.
18186 (generic_vector_table): Likewise.
18187 (cortexa57_vector_table): Likewise.
18188 (xgene1_vector_table): Likewise.
18189 (generic_tunings): Likewise.
18190 (cortexa53_tunings): Likewise.
18191 (cortexa57_tunings): Likewise.
18192 (xgene1_tunings): Likewise.
18194 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18196 * config/arm/arm-cores.def: Add cortex-a72 and
18197 cortex-a72.cortex-a53.
18198 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18199 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18200 * config/arm/arm-tune.md: Regenerate.
18201 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18202 "cortex-a72.cortex-a53".
18203 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18205 2015-02-04 Nick Clifton <nickc@redhat.com>
18208 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18210 (nonimmediate_di_operand): Likewise.
18212 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18213 prefixes of known F5 using MSP430 MCUs.
18215 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18217 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18218 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18219 instead of __builtin_sqrt.
18221 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18223 * varasm.c (do_assemble_alias): Follow transparent alias
18225 (default_assemble_visibility): Follow transparent alias
18226 chain for decl name.
18228 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18230 PR middle-end/62103
18231 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18232 to compute size of referenced value in the constant case.
18234 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18236 PR rtl-optimization/64756
18237 * cse.c (invalidate_dest): New function.
18238 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18239 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18240 invalidate and do not record it.
18242 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18245 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18246 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18247 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18248 atomic_nand<mode>_soft_tcb): New insns.
18249 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18250 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18251 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18252 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18253 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18254 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18255 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18256 atomic_not<mode>_hard if operands[0] is unused.
18257 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18258 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18259 if operands[0] is unused.
18260 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18261 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18262 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18263 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18265 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18266 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18267 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18268 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18269 if operands[0] is unused.
18270 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18271 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18272 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18273 atomic_nand_fetchsi_hard if operands[0] is unused.
18274 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18275 atomic_nand<mode>_hard if operands[0] is unused.
18276 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18277 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18278 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18279 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18280 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18281 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18282 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18283 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18284 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18285 atomic_not<mode>_hard if operands[0] is unused.
18286 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18287 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18289 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18290 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18291 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18292 atomic_nand<mode>_hard if operands[0] is unused.
18293 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18294 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18296 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18299 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18300 * gcc-main.c: New file, containing "main" taken from gcc.c.
18301 * gcc.c (do_self_spec): Free decoded_options.
18302 (class driver): Move declaration to gcc.h.
18303 (main): Move declaration and implementation to new file
18305 (driver_get_configure_time_options): New function.
18306 * gcc.h (class driver): Move this declaration here, from
18308 (driver_get_configure_time_options): New declaration.
18310 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18312 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18313 cross-module inlining.
18314 * cgraph.h (cgraph_node): Add flag merged.
18315 * ipa-icf.c (sem_function::merge): Maintain it.
18317 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18319 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18320 instead of OBJECT_P.
18322 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18325 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18326 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18327 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18328 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18330 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18333 * combine.c (reg_n_sets_max): New variable.
18334 (can_change_dest_mode, reg_nonzero_bits_for_combine,
18335 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
18336 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
18337 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
18338 (rest_of_handle_combine): Initialize reg_n_sets_max.
18340 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
18342 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
18343 if some always_inline was inlined, apply changes before inlining
18346 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18349 * config/arm/arm.c (arm_option_override): Set
18350 arm_selected_arch/cpu/tune to NULL on entry.
18352 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18353 Andrew Pinski <pinskia@gcc.gnu.org>
18354 Jakub Jelinek <jakub@gcc.gnu.org>
18357 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
18358 integer typing for small model. Use IN_RANGE.
18360 2015-02-02 Richard Biener <rguenther@suse.de>
18362 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
18363 * tree-vrp.c (vrp_valueize_1): Likewise.
18365 2015-02-02 Alan Modra <amodra@gmail.com>
18367 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
18368 than mem for toc_restore.
18369 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
18370 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
18371 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
18373 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
18376 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
18377 explicit default options.
18379 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
18382 * ipa-utils.c (ipa_merge_profiles): Add release argument.
18383 * ipa-icf.c (sem_function::merge): Do not release body when merging.
18384 * ipa-utils.h (ipa_merge_profiles): Update prototype.
18386 2015-02-01 Jakub Jelinek <jakub@redhat.com>
18389 * cfgexpand.c (deep_ter_debug_map): New variable.
18390 (avoid_deep_ter_for_debug): New function.
18391 (expand_debug_expr): If TERed SSA_NAME is in
18392 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
18393 instead of trying to expand SSA_NAME's def stmt.
18394 (expand_debug_locations): When expanding debug bind
18395 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
18396 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
18398 (pass_expand::execute): Call avoid_deep_ter_for_debug on
18399 all debug bind stmts. Delete deep_ter_debug_map after
18400 expand_debug_location if non-NULL and clear it.
18402 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
18405 * config/sh/sync.md (atomic_fetch_notsi_hard,
18406 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
18407 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
18408 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
18409 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
18410 atomic_not_fetch<mode>_soft_imask): New insns.
18412 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18414 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
18415 (rank_for_schedule_debug): Split from ...
18416 (rank_for_schedule): ... this.
18417 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
18418 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
18420 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18422 * doc/md.texi (Machine Constraints): Alphabetize table by target.
18423 * doc/extend.texi (x86 Variable Attributes): Move section to
18424 correct alphabetization after renaming.
18425 (x86 Type Attributes): Likewise.
18426 (Target Builtins): Re-alphabetize menu.
18427 (x86 Built-in Functions): Move section to correct alphabetization
18429 (x86 transactional memory intrinsics): Likewise.
18430 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
18431 and x86 Windows Options in table and menu.
18432 (x86 Options): Move section to correct alphabetization after
18434 (x86 Windows Options): Likewise.
18436 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18438 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
18439 preferred names of the architecture and its 32- and 64-bit
18441 * doc/invoke.texi: Likewise.
18442 * doc/md.texi: Likewise.
18444 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18447 * config/i386/predicates.md (address_no_seg_operand): Reject
18448 non-CONST_INT_P operands in invalid mode.
18450 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18452 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
18453 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
18454 * config/i386/predicates.md (address_no_seg_operand): Call
18455 address_operand with VOIDmode.
18456 (vsib_address_operand): Ditto.
18457 (address_mpx_no_base_operand): Ditto.
18458 (address_mpx_no_index_operand): Ditto.
18460 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18463 * lra-constraints.c (original_subreg_reg_mode): New.
18464 (simplify_operand_subreg): Try to simplify subreg of const. Use
18465 original_subreg_reg_mode for it.
18466 (swap_operands): Update original_subreg_reg_mode.
18467 (curr_insn_transform): Set up original_subreg_reg_mode.
18469 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18472 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
18474 (process_alt_operands): Use it.
18475 (curr_insn_transform): Check the optional reload pseudo class is
18478 2015-01-30 Joseph Myers <joseph@codesourcery.com>
18480 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
18481 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
18483 * toplev.h (init_asm_output): Update comment on use of
18484 UNKNOWN_LOCATION with fatal_error.
18485 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
18486 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
18487 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
18488 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
18489 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
18490 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
18491 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
18492 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
18493 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
18494 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
18495 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
18496 fatal_error changed to pass input_location as first argument.
18498 2015-01-30 Martin Liska <mliska@suse.cz>
18500 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
18501 in #pragma GCC diagnostic guards.
18503 2015-01-30 Richard Biener <rguenther@suse.de>
18505 PR tree-optimization/64829
18506 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
18507 not add a widening conversion pattern but hand off extra
18508 widenings to callers.
18509 (vect_recog_widen_mult_pattern): Handle extra widening produced
18510 by vect_handle_widen_op_by_const.
18511 (vect_recog_widen_shift_pattern): Likewise.
18512 (vect_pattern_recog_1): Remove excess vertical space in dumping.
18513 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
18514 (vect_init_vector_1): Likewise.
18515 (vect_get_vec_def_for_operand): Likewise.
18516 (vect_finish_stmt_generation): Likewise.
18517 (vectorizable_load): Likewise.
18518 (vect_analyze_stmt): Likewise.
18519 (vect_is_simple_use): Likewise.
18521 2015-01-29 Jeff Law <law@redhat.com>
18523 * combine.c (try_combine): Fix typo in comment.
18525 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
18528 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
18529 (rs6000_stack_info): Add assert.
18530 (rs6000_output_savres_externs): New function, split off from...
18531 (rs6000_output_function_prologue): ... here. Do not call it for
18534 2015-01-29 Jeff Law <law@redhat.com>
18537 * combine.c (try_combine): If I0 is a memory load and I3 a store
18538 to a related address, increase the "goodness" of doing a 4-insn
18539 combination with I0-I3.
18540 (make_field_assignment): Handle SUBREGs in the ior+and case.
18542 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
18544 PR tree-optimization/64746
18545 * tree-if-conv.c (mask_exists): New function.
18546 (predicate_mem_writes): Save created mask with given size for further
18548 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
18549 (ifcvt_repair_bool_pattern): Collect all statements that are root
18550 of bool pattern and use iterative algorithm to remove multiple uses
18551 of predicates, display number of required iterations.
18553 2015-01-29 Richard Biener <rguenther@suse.de>
18555 PR tree-optimization/64853
18556 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
18557 stmt will get simulated again.
18558 * tree-ssa-ccp.c (valueize_op_1): Likewise.
18560 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18562 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
18563 return_in_pc. Remove redundant assignments.
18564 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
18565 (arm_expand_epilogue): Don't compare boolean with true in if condition.
18567 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
18569 * config/i386/i386.c (ix86_mode_after): Make static.
18571 2015-01-29 Richard Biener <rguenther@suse.de>
18573 PR tree-optimization/64844
18574 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
18575 dump cost model analysis.
18576 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18577 Do not register adjusted load/store costs here.
18579 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18580 Uros Bizjak <ubizjak@gmail.com>
18582 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
18583 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
18584 using x86_use_pseudo_pic_reg.
18585 * config/i386/i386.c (ix86_conditional_register_usage): Remove
18586 support for fixed PIC register.
18587 (ix86_use_pseudo_pic_reg): Not static any more.
18589 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18591 PR middle-end/64805
18592 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
18593 to avoid error in cgraph node verification.
18595 2015-01-29 Marek Polacek <polacek@redhat.com>
18597 * doc/standards.texi: Reflect that the default for C is gnu11.
18599 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
18602 * reorg.c (switch_text_sections_between_p): New function.
18603 (relax_delay_slots): Call it when testing if the jump insn
18604 is removable. Use targetm.can_follow_jump when testing if
18605 the conditional branch can follow an unconditional jump.
18607 2015-01-27 Caroline Tice <cmtice@google.com>
18609 Committing VTV Cywin/Ming patch for Patrick Wollgast
18610 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
18611 if -fvtable-verify=preinit/std is used.
18612 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
18613 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
18614 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
18615 if -fvtable-verify=preinit/std is used.
18616 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
18617 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
18618 if -fvtable-verify=preinit/std is used.
18619 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
18620 * config/i386/mingw32.h (LIB_SPEC): Likewise.
18621 * varasm.c (assemble_variable): Add code to properly set the comdat
18622 section and name for the .vtable_map_vars section in case the
18623 target is PE or COFF.
18625 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18628 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
18629 make sane BB profile.
18630 (cgraph_node::expand_thunk): Make sane BB profile.
18631 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
18632 * cgraph.h (init_lowered_empty_function): Update prototype.
18633 * config/i386/i386.c (make_resolver_func): Update call.
18634 * predict.c (gate): Disable branch prediction pass if
18635 profile is already there.
18637 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18639 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
18640 * opth-gen.awk: Likewise.
18641 * common.opt: Mark flag_fp_contract_mode as Optimization.
18643 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
18645 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
18646 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
18648 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
18651 * config/sh/predicates.md (atomic_arith_operand,
18652 atomic_logical_operand): Remove.
18653 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
18654 (atomic_arith_operand_0): New predicate.
18655 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
18656 Use atomic_arith_operand_0 for input values.
18657 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
18658 atomic_compare_and_swap<mode>_soft_gusa,
18659 atomic_compare_and_swap<mode>_soft_tcb,
18660 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
18661 arith_reg_operand instead of register_operand.
18662 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
18663 atomic_arith_operand_0 for newval input.
18664 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
18665 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
18666 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
18667 arith_reg_operand instead of register_operand.
18668 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
18669 fetchop_predicate_1, fetchop_constraint_1_llcs,
18670 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
18671 fetchop_constraint_1_imask): New code iterator attributes.
18672 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
18673 register_operand. Use fetchop_predicate_1.
18674 (atomic_fetch_<fetchop_name>si_hard,
18675 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
18676 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
18677 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
18678 and arith_reg_operand instead of register_operand. Use
18679 fetchop_predicate_1, fetchop_constraint_1_gusa.
18680 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
18681 and arith_reg_operand instead of register_operand. Use
18682 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
18684 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
18685 and arith_reg_operand instead of register_operand. Use
18686 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
18688 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
18689 register_operand. Use atomic_logical_operand_1.
18690 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
18691 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
18692 arith_reg_operand instead of register_operand.
18693 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
18694 Use arith_reg_dest and arith_reg_operand instead of register_operand.
18695 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
18696 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
18697 register_operand. Use fetchop_predicate_1.
18698 (atomic_<fetchop_name>_fetchsi_hard,
18699 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
18700 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18701 fetchop_constraint_1_llcs.
18702 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
18703 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18704 fetchop_constraint_1_gusa.
18705 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
18706 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18707 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
18708 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
18709 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18710 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
18711 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
18712 register_operand. Use atomic_logical_operand_1.
18713 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
18714 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
18715 arith_reg_operand instead of register_operand.
18716 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
18717 arith_reg_operand instead of register_operand. Use logical_operand
18718 and K08. Adjust asm sequence to allow R0 usage.
18719 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
18720 arith_reg_operand instead of register_operand. Use logical_operand
18723 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18726 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
18727 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
18728 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
18729 only get_full_len HOST_WIDE_INTs from get_val () array rather than
18730 all bits in *val_wide.
18732 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
18734 * varpool.c (tls_model_names): Fix names.
18735 (varpool_node::dump): Dump tls- prefix for tls models.
18737 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
18738 Bernd Schmidt <bernds@codesourcery.com>
18739 Nathan Sidwell <nathan@codesourcery.com>
18741 * config/nvptx/mkoffload.c: New file.
18742 * config/nvptx/t-nvptx: Add build rules for it.
18743 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
18744 (extra_programs): Add mkoffload.
18745 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
18747 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
18749 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
18751 PR middle-end/64809
18752 * cfgexpand.c (reorder_operands): Skip debug gimples.
18754 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
18756 PR tree-optimization/64277
18757 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
18758 range info when possible to refine estimation.
18760 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18762 PR tree-optimization/64718
18763 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
18764 be a 16bit unsigned integer when n->range is 16.
18765 (bswap_replace): Convert src to that type if necessary for all bswap
18766 sizes. Fix rotation right notation in nearby comment. Use bswap_type
18767 set in pass_optimize_bswap::execute ().
18769 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
18771 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
18772 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
18773 integer and floating point variants.
18774 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
18776 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
18778 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
18779 for all vector modes.
18781 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18784 * doc/sourcebuild.texi (comdat_group): Document.
18786 2015-01-28 Terry Guo <terry.guo@arm.com>
18788 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
18790 2015-01-27 David Malcolm <dmalcolm@redhat.com>
18792 * toplev.c (print_version): Add param "show_global_state", and
18793 only print GGC and plugin information if it is true.
18794 (init_asm_output): Pass in "true" for the new param when calling
18796 (process_options): Likewise.
18797 (toplev::main): Likewise.
18798 * toplev.h (print_version): Add new param to decl.
18800 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18804 * tree.c (lookup_binfo_at_offset): New function.
18805 (get_binfo_at_offset): Use it.
18807 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18810 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
18811 on vtable being vtable.
18813 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18815 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
18816 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
18817 -mhotpatch= option.
18818 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
18819 -mno-hotpatch options. Change syntax of -mhotpatch= option.
18820 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
18822 (s390_hotpatch_trampoline_halfwords_max): Renamed.
18823 (s390_hotpatch_hw_max): New name.
18824 (s390_hotpatch_trampoline_halfwords): Renamed.
18825 (s390_hotpatch_hw_before_label): New name.
18826 (get_hotpatch_attribute): Removed.
18827 (s390_hotpatch_hw_after_label): New name.
18828 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
18830 (s390_attribute_table): Ditto.
18831 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
18832 (s390_function_num_hotpatch_hw): New name.
18833 Remove special handling of inline functions and hotpatching.
18834 Return number of nops before and after the function label.
18835 (s390_can_inline_p): Removed.
18836 (s390_asm_output_function_label): Emit a configurable number of nops
18837 after the function label.
18838 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
18839 (TARGET_CAN_INLINE_P) Removed.
18840 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
18842 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18843 Jiong Wang <jiong.wang@arm.com>
18845 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
18847 (cb<optab><mode>1): Likewise.
18848 * config/aarch64/iterators.md (bcond): New define_code_attr.
18850 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18852 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
18855 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18857 * config/s390/s390.c (s390_register_move_cost): Increase costs for
18860 2015-01-27 Richard Biener <rguenther@suse.de>
18862 * tree-vrp.c (update_value_range): Intersect the range with
18863 old recorded SSA name range information.
18865 2015-01-27 Nick Clifton <nickc@redhat.com>
18867 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
18868 BC, DE and HL registers directly, not via AX.
18869 When decrementing the stack pointer by a large amount, transfer SP
18870 into AX and perform the subtraction there.
18871 (rl78_expand_epilogue): Perform the inverse of the above
18874 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18876 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
18878 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18879 Yury Gribov <y.gribov@samsung.com>
18882 * ubsan.c (ubsan_source_location): Refactor code.
18883 (ubsan_type_descriptor): Update type size. Refactor code.
18885 2015-01-27 Richard Biener <rguenther@suse.de>
18887 PR tree-optimization/56273
18888 PR tree-optimization/59124
18889 PR tree-optimization/64277
18890 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
18891 from the first VRP pass.
18893 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18896 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
18897 handle the first argument in the same loop as all the other arguments.
18899 PR rtl-optimization/61058
18900 * jump.c (cleanup_barriers): Update basic block boundaries
18901 if BLOCK_FOR_INSN is non-NULL on PREV.
18903 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
18905 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
18906 bounds narrowing, already instrumented calls and calls to
18907 not instrumentable functions.
18909 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18911 PR tree-optimization/64807
18912 * wide-int.cc (wi::divmod_internal): Clear
18913 b_dividend[dividend_blocks_needed].
18915 2015-01-26 DJ Delorie <dj@redhat.com>
18917 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
18918 volatile memory references.
18920 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
18923 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
18925 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
18926 shifts if it already fits into K08.
18928 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18931 * ipa-inline.c (inline_small_functions): Print "unknown" even
18932 if edge->call_stmt is non-NULL, but has builtins or unknown
18935 PR middle-end/64421
18936 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
18937 with asterisk, skip the first character.
18939 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18942 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
18945 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
18948 * config/i386/i386.md (*movdi_internal): Also check operand 0
18949 to determine TYPE_LEA operand.
18950 (*movsi_internal): Ditto.
18952 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18954 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
18955 OPTION_MASK_QUAD_MEMORY_ATOMIC.
18957 2015-01-26 Renlin Li <renlin.li@arm.com>
18959 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
18961 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
18964 2015-01-26 Richard Biener <rguenther@suse.de>
18966 PR middle-end/64764
18967 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
18968 combining two BIT_AND_EXPR predicates.
18970 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18973 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
18975 2015-01-26 Terry Guo <terry.guo@arm.com>
18977 * config/arm/arm.c (arm_file_start): Update the assignment of
18978 Tag_ABI_HardFP_use.
18980 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
18982 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
18984 config/arm/arm.md: Include the new Cortex-A57 model.
18985 (generic_sched): Don't use generic_sched when tuning for
18988 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
18989 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.c (get_builtin_code_for_version): Add
18992 support for BMI and BMI2 multiversion functions.
18994 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18996 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
18997 (extract_bit_field): Likewise.
18998 (extract_low_bits): Likewise.
18999 (expand_mult): Likewise.
19000 (expand_mult_highpart_adjust): Likewise.
19002 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19004 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19005 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19006 * config/i386/i386.c (processor_model): Add
19007 M_INTEL_COREI7_BROADWELL.
19008 (arch_names_table): Add "broadwell".
19010 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19019 * config/sh/sh-protos.h
19020 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19021 sh_extending_set_of_reg::use_as_unextended_reg,
19022 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19023 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19024 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19025 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19026 (sh_treg_insns): New class.
19027 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19028 (scope_counter): New class.
19029 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19030 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19031 sh_extending_set_of_reg::can_use_as_unextended_reg,
19032 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19033 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19034 sh_split_treg_set_expr): New functions.
19035 (addsubcosts): Handle treg_set_expr.
19036 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19037 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19038 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19039 (sh_insn_operands_modified_between_p): Make non-static.
19040 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19041 simple_mem_operand in addition to displacement_mem_operand.
19042 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19043 (treg_set_expr, treg_set_expr_not_const01,
19044 arith_reg_or_treg_set_expr): New predicates.
19045 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19046 arith_or_int_operand instead of logical_operand. Convert to
19047 insn_and_split. Try to optimize constant operand in splitter.
19048 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19049 (*tstqi_t_zero): Delete.
19050 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19051 (tstsi_t_and_not): Delete.
19052 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19053 Convert to insn_and_split.
19054 (unnamed split, tstsi_t_zero_extract_xor,
19055 tstsi_t_zero_extract_subreg_xor_little,
19056 tstsi_t_zero_extract_subreg_xor_big): Delete.
19057 (*tstsi_t_shift_mask): New insn_and_split.
19058 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19059 to recombine with surrounding insns when splitting.
19060 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19061 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19062 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19063 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19064 (*cbranch_div0s: Delete.
19065 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19066 Try to recombine with surrounding insns when splitting. Add operand
19068 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19069 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19070 *addc_r_r_msb, *addc_2r_msb): Delete.
19071 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19073 (*addc_negreg_t): New insn_and_split.
19074 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19075 Try to recombine with surrounding insns when splitting.
19076 Add operand order variants.
19077 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19078 insn_and_split patterns.
19079 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19080 surrounding insns when splitting.
19081 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19082 (*rotcl): Likewise. Add zero_extract variant.
19083 (*ashrsi2_31): New insn_and_split.
19084 (*negc): Convert to insn_and_split. Use treg_set_expr.
19085 (*zero_extend<mode>si2_disp_mem): Update comment.
19086 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19088 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19089 with surrounding insns when splitting.
19090 (any_treg_expr_to_reg): New insn_and_split.
19091 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19092 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19093 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19094 *zero_extract_2): New single bit zero extract patterns.
19095 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19096 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19097 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19098 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19100 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19101 register_operand for set source.
19103 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19105 * i386.opt (prefetch_sse): New targetsave.
19106 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19107 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19108 ix86_cost/ix86_tune_cost.
19110 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19112 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19113 Support the JIT by using 0 as the language type.
19115 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19118 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19119 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19120 (mark_regno_live, process_bb_lives): Pass new parameter value to
19121 make_hard_regno_born.
19123 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19125 PR rtl-optimization/63637
19126 PR rtl-optimization/60663
19127 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19128 if elt->cost is MAX_COST for ASM_OPERANDS.
19129 (find_sets_in_insn): Fix up comment typo.
19130 (cse_insn): Don't set src_volatile for all non-volatile
19131 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19132 or with "memory" clobber. Set elt->cost to MAX_COST
19133 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19134 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19136 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19138 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19141 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19143 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19144 libgcc/config/i386/elf-lib.h.
19146 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19149 * gcc.c (print_configuration): Don't print a blank line at the end
19151 (run_attempt): ... but here unstead.
19153 PR middle-end/64734
19154 * omp-low.c (scan_sharing_clauses): Don't ignore
19155 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19156 on target data/update constructs.
19158 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19161 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19162 (DEBUG_RELOAD): Removed define.
19163 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19164 (m32c_function_arg): Added a type cast.
19165 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19166 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19167 * config/m32c/bitops.md (andqi3_16): Likewise.
19168 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19169 (push_a01_l): Likewise.
19171 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19174 * main.c (main): Construct toplev instances with init_signals=true.
19175 * toplev.c (general_init): Add param "init_signals", and use it to
19176 conditionalize the calls to signal and host_hooks.extra_signals.
19177 (toplev::toplev): Add param "init_signals".
19178 (toplev::main): When invoking general_init, pass m_init_signals
19179 to control whether signal-handlers are installed.
19180 * toplev.h (toplev::toplev): Add param "init_signals".
19181 (toplev::m_init_signals): New field.
19183 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19186 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19187 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19188 latter may be affected by the former (e.g. on i686).
19190 2015-01-23 Martin Liska <mliska@suse.cz>
19192 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19193 false positive during profiledbootstrap.
19195 2015-01-23 Tom de Vries <tom@codesourcery.com>
19198 * lto-opts.c (lto_write_options): Output non-explicit conservative
19200 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19201 (append_compiler_options): Pass -fopenacc through.
19203 2015-01-23 Tom de Vries <tom@codesourcery.com>
19206 * lto-opts.c (lto_write_options): Output non-explicit conservative
19208 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19209 (append_compiler_options): Pass -fopenmp through.
19211 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19214 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19217 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19218 * diagnostic.def (DK_ICE_NOBT): New kind.
19219 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19220 like DK_ICE, but never print backtrace.
19221 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19222 (internal_error_no_backtrace): New function.
19223 * gcc.c (execute): Use internal_error_no_backtrace instead of
19226 2015-01-22 Jeff Law <law@redhat.com>
19229 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19230 improve code density for small immediate to memory case.
19231 (insv): Better handle bitfield assignments when the field is
19232 being set to all ones.
19233 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19236 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19237 Jakub Jelinek <jakub@redhat.com>
19239 PR middle-end/64729
19240 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19241 for !TARGET_LIBC_PROVIDES_SSP version and
19242 -fstack-protector-{all,strong,explicit} otherwise.
19243 * config/freebsd.h (LINK_SSP_SPEC): Handle
19244 -fstack-protector-{strong,explicit}.
19246 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19247 H.J. Lu <hongjiu.lu@intel.com>
19250 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19253 2015-01-22 Wei Mi <wmi@google.com>
19255 PR rtl-optimization/64557
19256 * dse.c (record_store): Call get_addr for mem_addr.
19257 (check_mem_read_rtx): Likewise.
19259 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19261 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19263 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19265 * toplev.c (init_local_tick): Process the failure when read
19266 fails for random_seed.
19268 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19269 'pretty_name' to avoid memory overflow.
19271 2015-01-22 Richard Biener <rguenther@suse.de>
19273 PR middle-end/64728
19274 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19275 abnormal coalescing on undefined SSA names.
19277 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19281 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19283 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19285 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19287 PR middle-end/63325
19288 * fold-const.c (fold_checksum_tree): Don't include value of
19289 expr->decl_with_vis.symtab_node in the checksum.
19291 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19293 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19295 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19298 * gcc.c (insert_comments): New function.
19299 (try_generate_repro): Call it.
19300 (append_text): Removed.
19302 2015-01-22 Richard Biener <rguenther@suse.de>
19304 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19305 with IL incompatible options. Properly honor user optimize
19308 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19310 PR rtl-optimization/64682
19311 * combine.c (distribute_notes): When moving a death note for
19312 a register that is set in the new I2, make sure to put it
19313 before that new I2.
19315 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19317 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19318 not TARGET_DEFAULT.
19320 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19323 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19324 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19325 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19328 * doc/invoke.texi (-fsanitize=vptr): Document.
19330 PR rtl-optimization/62078
19331 * dse.c: Include cfgcleanup.h.
19332 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19333 anything call purge_all_dead_edges and cleanup_cfg at the end
19336 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
19338 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
19341 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
19343 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19346 2015-01-21 David Sherwood <david.sherwood@arm.com>
19347 Tejas Belagod <Tejas.Belagod@arm.com>
19349 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19350 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19351 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
19354 2015-01-21 David Sherwood <david.sherwood@arm.com>
19355 Tejas Belagod <Tejas.Belagod@arm.com>
19357 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
19358 (aarch64_reverse_mask): New decls.
19359 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
19360 (insn_count): New mode_attr.
19361 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
19362 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
19363 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
19364 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
19365 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
19366 (aarch64_simd_st4): New patterns.
19367 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
19368 (aarch64_reverse_mask): New functions.
19370 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
19372 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
19374 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
19375 addressing modes for BE.
19376 (aarch64_print_operand): Add 'R' specifier.
19377 (aarch64_simd_disambiguate_copy): Delete.
19378 (aarch64_simd_emit_reg_reg_move): New function.
19379 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
19380 in define_splits for structural moves.
19381 (mov<mode>): Use less restrictive predicates.
19382 (*aarch64_mov<mode>): Simplify and only allow for LE.
19383 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
19385 2015-01-21 Alan Hayward <alan.hayward@arm.com>
19387 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
19389 2015-01-21 Richard Henderson <rth@redhat.com>
19392 * ccmp.c (used_in_cond_stmt_p): Remove.
19393 (expand_ccmp_expr): Don't use it.
19395 2015-01-21 Nick Clifton <nickc@redhat.com>
19397 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
19400 2015-01-21 Richard Biener <rguenther@suse.de>
19402 PR middle-end/64313
19403 * tree-core.h (builtin_info, builtin_info_type): Turn from
19404 an object with two arrays into an array of an object with
19405 decl and two flags, implicit_p and declared_p.
19406 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
19407 set_builtin_decl, set_builtin_decl_implicit_p,
19408 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
19409 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
19410 * builtins.c (builtin_info): Adjust.
19411 * gimplify.c (gimplify_addr_expr): References to builtins
19412 that have been declared by the user makes them eligible for
19413 use by the compiler. Call set_builtin_decl_implicit_p on them.
19415 2015-01-20 Jeff Law <law@redhat.com>
19418 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
19419 allow pc-relative addresses in operand predicates or constraints.
19421 2015-01-21 Bin Cheng <bin.cheng@arm.com>
19423 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
19424 neon on aarch32 processors for stringops.
19426 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19429 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
19431 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19434 * ipa-inline.c: Include lto-streamer.h
19435 (report_inline_failed_reason): Output source file differences and
19436 flags on optimization/target node mismatch.
19437 (can_inline_edge_p): Consider caller to be the outer inline function;
19438 be less restrictive about matching opimize and optimize_size attributes.
19439 (inline_account_function_p): Break out from ...
19440 (inline_small_functions): ... here.
19441 * ipa-inline-transform.c (clone_inlined_nodes): Use
19442 inline_account_function_p.
19443 (inline_call): Use optimize attribution; use inline_account_function_p.
19444 (inline_transform): Use opt_for_fn.
19445 * ipa-inline.h (inline_account_function_p): Declare.
19447 2015-01-20 Jakub Jelinek <jakub@redhat.com>
19450 * dwarf2out.c (decl_piece_node): Don't put bitsize into
19451 mode if bitsize <= 0.
19452 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
19453 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
19454 sizes and positions.
19456 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
19458 * config/nios2/nios2.c (nios2_asm_file_end): Implement
19459 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
19461 (TARGET_ASM_FILE_END): Define.
19463 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19465 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
19466 (struct tune_params): Use the enum.
19467 * arm.c (arm_*_tune): Update.
19468 (arm_option_override): Update.
19470 2015-01-20 Richard Biener <rguenther@suse.de>
19473 * ipa-reference.c (add_static_var): Inline ...
19474 (analyze_function): ... here after splitting out from ...
19475 (is_proper_for_analysis): ... this.
19477 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
19480 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
19481 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
19482 replace the conditional with it's true branch.
19483 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
19484 (arm_lra_p): Remove.
19486 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
19488 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
19490 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19492 * config/tilegx/mul-tables.c: Move symtab.h include after
19493 coretypes.h include.
19494 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
19495 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
19496 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
19497 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
19498 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19500 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
19504 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19506 PR rtl-optimization/64081
19507 * loop-iv.c (def_pred_latch_p): New function.
19508 (latch_dominating_def): Allow specific cases with non-single
19510 (iv_get_reaching_def): Likewise.
19511 (check_complex_exit_p): New function.
19512 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19513 with exits not executing on any iteration.
19515 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19518 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
19519 to set branch cost.
19521 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19524 * i386.c (gate): Check flag_expensive_optimizations and
19526 (ix86_option_override_internal): Drop optimize_size condition
19527 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
19528 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
19529 MASK_PREFER_AVX128.
19530 (ix86_avx256_split_vector_move_misalign,
19531 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
19532 * sse.md (all uses of TARGET_PREFER_AVX128): Add
19533 optimize_insn_for_speed_p check.
19535 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19537 * config/mips/mips.h (FP_ASM_SPEC): New define.
19538 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
19541 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
19544 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
19545 nullptr for insn when reaching the first insn.
19546 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
19547 (sh_insn_operands_modified_between_p): Add nullptr check.
19548 (sh_find_extending_set_of_reg): Fix log message. Don't accept
19549 sign extending mem load if the insn contains any UNSPEC or
19552 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19554 * params.def (inline-unit-growth): Drop to 15%.
19555 * invoke.texi (inline-unit-growth): Document change.
19557 2015-01-19 Martin Liska <mliska@suse.cz>
19560 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
19561 function for second argument of OBJ_TYPE_REF.
19563 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19566 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
19567 whether function is an alias.
19569 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19571 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
19574 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
19576 PR rtl-optimization/64671
19577 * lra-remat.c (operand_to_remat): Don't consider jump and call
19580 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
19583 * config/rs6000/default64.h: Include rs6000-cpus.def.
19584 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
19585 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
19586 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
19588 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
19590 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
19591 pseudo-op to specify assembler dialect.
19593 2015-01-19 Martin Liska <mliska@suse.cz>
19596 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
19597 Handle safe potentially removed nodes during filtering.
19599 2015-01-19 Martin Liska <mliska@suse.cz>
19601 * doc/extend.texi (no_icf): Add new attribute description.
19602 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
19603 where the pass attempts to merge a function with no_icf attribute.
19605 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19608 * doc/md.texi (ARM Options): Document register constraints.
19610 2015-01-19 Jiong Wang <jiong.wang@arm.com>
19611 Andrew Pinski <apinski@cavium.com>
19614 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
19615 (ashl<mode>3): Don't expand if operands[2] is not constant.
19617 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19620 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
19621 Match xor-and-xor RTL pattern.
19623 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19625 PR rtl-optimization/64081
19626 * loop-iv.c (def_pred_latch_p): New function.
19627 (latch_dominating_def): Allow specific cases with non-single
19629 (iv_get_reaching_def): Likewise.
19630 (check_complex_exit_p): New function.
19631 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19632 with exits not executing on any iteration.
19634 2015-01-19 Jakub Jelinek <jakub@redhat.com>
19636 * common.opt (fgraphite): Fix a typo.
19638 2015-01-19 Felix Yang <felix.yang@huawei.com>
19640 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
19642 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
19643 uminp, smax_nanp, smin_nanp): New builtins.
19644 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
19645 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
19646 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
19647 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
19648 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
19649 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
19650 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
19651 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
19652 vpminnms_f32): Rewrite using builtin functions.
19654 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
19657 * omp-low.c (offload_symbol_decl): Remove variable.
19658 (get_offload_symbol_decl): Remove function.
19659 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
19660 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
19661 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
19662 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
19663 BUILT_IN_GOACC_UPDATE don't pass it at all.
19665 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19667 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
19670 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19672 * ipa-chkp.c (chkp_produce_thunks): Add early param
19673 to split thunks production into two passes. Keep
19674 'always_inline' function bodies after the first pass.
19675 (pass_data_ipa_chkp_early_produce_thunks): New.
19676 (pass_ipa_chkp_early_produce_thunks): New.
19677 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
19678 chkp_produce_thunks signature.
19679 (make_pass_ipa_chkp_early_produce_thunks): New.
19680 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
19681 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
19682 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
19684 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19686 * cgraph.c (cgraph_node::dump): Dump profile flags.
19688 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
19691 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
19692 reg appear first in the parallel.
19694 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19696 * ipa-reference.c (set_reference_optimization_summary,
19697 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
19699 (ignore_module_statics): New static var.
19700 (propagate_bits): If ipa-reference is disabled, do not look into local
19702 (analyze_function): Disable analysis when ipa_reference is disabled.
19703 (generate_summary): Do not dump when reference is disabled;
19704 collect vars accessed from functions with ipa-reference disabled.
19705 (get_read_write_all_from_node): When ipa-reference is disabled, use the
19707 (gate): Enable for LTO.
19708 (ignore_edge_p): New function.
19709 (propagate): Skip functions w/o ipa-reference analysis.
19710 * optc-save-gen.awk: Handle optimize_debug correctly.
19711 * opth-gen.awk: Likewise.
19712 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
19713 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
19714 fira-share-save-slots, fira-share-spill-slots,
19715 fmodulo-sched-allow-regmoves, fpartial-inlining,
19716 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
19717 ftracer, ftree-parallelize-loops, fassociative-math,
19718 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
19720 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
19721 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
19723 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
19726 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19729 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
19731 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
19733 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
19735 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
19736 Remove duplicate option listings.
19738 2015-01-18 Felix Yang <felix.yang@huawei.com>
19740 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
19741 (autofdo_source_profile::get_callsite_total_count,
19742 function_instance::get_function_instance_by_decl,
19743 string_table::get_index, string_table::get_index_by_decl,
19744 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
19745 Fix comment typos. Reformatting and minor code rearrangement.
19747 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19749 * config/rs6000/rs6000.md (probe_stack): Delete.
19750 (probe_stack_address): New.
19752 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19754 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
19755 to test for 32-bit ABIs, not !TARGET_POWERPC64.
19757 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19759 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
19760 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
19761 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
19763 (rs6000_libcall_value): Use the new function.
19765 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
19767 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
19769 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
19771 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
19772 implement a more precise life analysis for it during backward scan.
19774 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
19776 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
19778 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
19780 PR rtl-optimization/52773
19781 * calls.c (emit_library_call_value): When pushing arguments use
19782 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
19783 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
19784 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
19786 2015-01-17 Jeff Law <law@redhat.com>
19788 PR rtl-optimization/32790
19789 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
19790 not ZERO_EXTEND in SET_DESTs.
19792 2015-01-17 Alan Modra <amodra@gmail.com>
19794 * cprop.c (do_local_cprop): Revert last change.
19796 2015-01-16 DJ Delorie <dj@redhat.com>
19797 Nick Clifton <nickc@redhat.com>
19799 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
19800 (addhi3_real): Likewise. Fix [HL+0] syntax.
19801 (subqi3_real): Likewise.
19802 (subhi3_real): Likewise.
19803 (cbranchqi4_real): Likewise. Allow saddr,#imm.
19804 (cbranchhi4_real): Likewise.
19805 (cbranchhi4_real_inverted): Likewise.
19806 (cbranchsi4_real_lt): Likewise.
19807 (cbranchsi4_real_ge): Likewise.
19808 (cbranchsi4_real_ge): Likewise.
19809 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
19810 (sub<mode>3_virt): Likewise.
19811 (cbranchqi4_virt): Likewise.
19812 (cbranchhi4_virt): Likewise.
19813 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
19814 always use '[reg+imm]' even when imm is zero.
19815 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
19816 (rl78_general_operand): New.
19817 (rl78_nonimmediate_operand): New.
19818 (rl78_nonfar_operand): Use them.
19819 (rl78_nonfar_nonimm_operand): Likewise.
19820 (rl78_stack_based_mem): Fix.
19821 * config/rl78/constraints.md (Ibqi): New.
19826 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
19827 (iorqi3): Likewise.
19828 (xorqi3): Likewise.
19829 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
19831 * config/rl78/constrains (Qs8): New constraint.
19832 * config/rl78/rl78.c (rl78_flags_already_set): New function.
19833 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
19834 * config/rl78/rl78-real.md (update_Z): New attribute.
19835 Update patterns to set it.
19836 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
19837 shorter compare and branch sequence can be used.
19838 (cbranchhi4_real): Likewise.
19839 (cbranchhi4_real_inverted): Likewise.
19841 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
19842 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
19844 * config/rl78/rl78.c (rl78_get_name_encoding): New.
19845 (rl78_option_override): Allow -mes0 only if C.
19846 (characterize_address): Support subregs of symbol_refs.
19847 (rl78_addr_space_address_mode): Move. Add __near.
19848 (rl78_far_p): Likewise.
19849 (rl78_addr_space_pointer_mode): Likewise.
19850 (rl78_as_legitimate_address): Likewise.
19851 (rl78_addr_space_subset_p): Likewise.
19852 (rl78_addr_space_convert): Likewise.
19853 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
19854 symbols with -mes0.
19855 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
19857 (rl78_alloc_physical_registers_op1): Change logic to prefer
19858 symbol[BC] addressing.
19859 (frodata_section): New.
19860 (rl78_asm_init_sections): Initialize it.
19861 (rl78_select_section): Put __far readonly symbols in .frodata.
19862 (rl78_make_type_far): New.
19863 (rl78_insert_attributes): Force all readonly symbols to be
19865 (rl78_asm_out_integer): New.
19866 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
19867 * config/rl78/rl78.opt (-mes0): New.
19869 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
19870 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19871 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19872 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
19873 (rl78_saddr_p): New.
19874 (rl78_output_aligned_common): New.
19875 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
19876 (rl78_handle_saddr_attribute): New.
19877 (rl78_handle_naked_attribute): New.
19878 (rl78_attribute_table): Add saddr.
19879 (rl78_print_operand_1): Don't print '!' on saddr operands.
19880 (rl78_print_operand_1): Strip encodings.
19882 (rl78_strip_name_encoding): New.
19883 (rl78_attrlist_to_encoding): New.
19884 (rl78_encode_section_info): New.
19885 (rl78_asm_init_sections): New.
19886 (rl78_select_section): New.
19887 (rl78_output_labelref): New.
19888 (rl78_output_aligned_common): New.
19889 (rl78_asm_out_integer): New.
19890 (rl78_asm_ctor_dtor): New.
19891 (rl78_asm_constructor): New.
19892 (rl78_asm_destructor): New.
19894 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
19895 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
19896 (transcode_memory_rtx): Update.
19897 (rl78_expand_epilogue): Use A_REG instead of 0.
19899 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19901 * config/arm/arm-protos.h (struct tune_params): New field
19902 sched_autopref_queue_depth.
19903 * config/arm/arm.c (sched-int.h): Include header.
19904 (arm_first_cycle_multipass_dfa_lookahead_guard,)
19905 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
19906 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
19907 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
19908 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
19909 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
19910 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
19911 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
19912 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
19913 * config/arm/t-arm (arm.o): Update.
19914 * haifa-sched.c (update_insn_after_change): Update.
19915 (rank_for_schedule): Use auto-prefetcher model, if requested.
19916 (autopref_multipass_init): New static function.
19917 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
19918 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
19919 variable for debug dumps.
19920 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
19921 (autopref_multipass_dfa_lookahead_guard): New global function that
19922 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
19923 (init_h_i_d): Update.
19924 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
19925 * sched-int.h (enum autopref_multipass_data_status): New const enum.
19926 (autopref_multipass_data_): Structure for auto-prefetcher data.
19927 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
19928 (struct _haifa_insn_data:autopref_multipass_data): New field.
19929 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
19930 (autopref_multipass_dfa_lookahead_guard): Declare.
19932 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19934 * rtlanal.c (get_base_term): Handle SCRATCH.
19936 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19938 * config/aarch64/aarch64.c
19939 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
19940 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19942 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
19943 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19945 2015-01-17 Alan Modra <amodra@gmail.com>
19947 * cprop.c (do_local_cprop): Disallow replacement of fixed
19950 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19953 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
19956 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
19958 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
19959 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
19961 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19963 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
19964 * config/arm/thumb1.md: ... Here.
19966 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19968 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
19969 TImode for TARGET_32BIT.
19971 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19973 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
19974 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
19976 (rs6000_abi_word_mode): New function.
19978 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19980 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
19981 instead of UNITS_PER_WORD to describe the size of stack slots.
19983 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19985 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
19986 as rs6000_promote_function_mode. Move comment to there.
19987 (rs6000_promote_function_mode): New function.
19989 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19991 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
19992 -mpowerpc64 is active.
19994 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
19996 PR middle-end/64353
19997 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20000 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20002 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20003 introduced in revision 219724.
20005 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20006 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20009 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20010 destination is not a GP reg.
20011 (*movdi_aarch64): Likewise.
20013 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20016 * config/rs6000/default64.h: Revert ISA change.
20018 2015-01-16 Richard Biener <rguenther@suse.de>
20020 PR middle-end/64614
20021 * tree-ssa-uninit.c: Include tree-cfg.h.
20022 (MAX_SWITCH_CASES): New define.
20023 (convert_control_dep_chain_into_preds): Handle switch statements.
20024 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20025 (normalize_one_pred_1): Do not split bit-manipulations.
20028 2015-01-16 Richard Biener <rguenther@suse.de>
20030 PR tree-optimization/64568
20031 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20032 complex load rewriting for TARGET_MEM_REFs.
20034 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20036 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20038 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20041 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20043 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20044 (aarch64_lra_p): Remove.
20046 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20049 * ipa-chkp.h (chkp_instrumentable_p): New.
20050 * ipa-chkp.c: Include tree-inline.h.
20051 (chkp_instrumentable_p): New.
20052 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20053 Fix processing of not instrumentable functions.
20054 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20055 not instrumentable functions.
20056 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20057 chkp_instrumentable_p.
20058 * tree-inline.h (copy_forbidden): New.
20059 * tree-inline.c (copy_forbidden): Not static anymore.
20061 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20063 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20066 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20068 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20069 type OP_OUT to OP_INOUT.
20071 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20073 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20074 (high x) y) to y if x and y have the same base.
20076 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20078 * config/arm/cortex-a57.md: New.
20079 * config/aarch64/aarch64.md: Include it.
20080 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20081 * config/aarch64/aarch64-tune.md: Regenerate.
20083 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20086 * ccmp.c (expand_ccmp_next): New function.
20087 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20088 and compare insn sequence.
20089 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20090 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20091 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20092 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20093 (*ccmp_ior): Changed to ccmp_ior<mode>.
20094 (cmp<mode>): New pattern.
20095 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20097 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20099 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20101 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20102 _mm256_bsrli_epi128): New.
20103 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20105 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20107 * expmed.c (store_bit_field_using_insv): Improve warning message.
20108 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20110 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20112 PR rtl-optimization/64011
20113 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20114 there is partial overflow.
20116 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20118 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20120 (nds32_expand_epilogue_v3pop): Likewise.
20121 * config/nds32/nds32.md (sibcall): Define this for sibling call
20123 (sibcall_register): Likewise.
20124 (sibcall_immediate): Likewise.
20125 (sibcall_value): Likewise.
20126 (sibcall_value_register): Likewise.
20127 (sibcall_value_immediate): Likewise.
20128 (sibcall_epilogue): Likewise.
20129 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20130 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20131 (nds32_expand_epilogue_v3pop): Likewise.
20133 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20135 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20136 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20137 (return_internal): New.
20138 (return): Define this named pattern.
20139 (simple_return): Define this named pattern.
20140 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20141 pattern instead of unspec_volatile_func_return.
20142 (nds32_expand_epilogue_v3pop): Likewise.
20143 (nds32_can_use_return_insn): New function.
20145 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20147 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20148 * config/nds32/nds32.md (pop25return): New.
20149 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20150 pop25return pattern.
20152 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20154 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20155 -mforbid-fp-as-gp, and -mex9 options.
20157 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20159 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20160 remove -mgp-direct option.
20162 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20164 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20165 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20167 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20169 * ipa-inline.c (inline_small_functions): Work around hints
20172 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20175 * doc/invoke.texi (Option Summary): Document new Nios II
20177 (Nios II Options): Likewise.
20178 * config/nios2/nios2.opt: Add -mgpopt= option support.
20179 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20180 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20181 * config/nios2/nios2.c (nios2_option_override): Adjust
20182 -mgpopt defaulting.
20183 (nios2_in_small_data_p): Return true for explicit small data
20184 sections even with -G0.
20185 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20188 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20191 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20193 (inline_call): Fix removal of aliases.
20195 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20197 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20198 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20199 * opts.c (common_handle_option): Add -fsanitize=vptr.
20200 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20201 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20202 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20203 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20204 (ubsan_expand_vptr_ifn): New prototype.
20205 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20206 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20207 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20208 expand_LOOP_VECTORIZED): Make argument nameless, remove
20210 (expand_UBSAN_VPTR): New function.
20211 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20213 (UBSAN_VPTR): New internal function.
20214 * sanopt.c (tree_map_traits): Renamed to ...
20215 (sanopt_tree_map_traits): ... this.
20216 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20217 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20218 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20219 (maybe_optimize_ubsan_vptr_ifn): New function.
20220 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20221 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20223 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20224 internal calls like pure functions for aliasing, even when they
20225 have other side-effects that prevent making them ECF_PURE.
20226 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20227 (ubsan_expand_vptr_ifn): New function.
20229 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20231 PR rtl-optimization/64110
20232 * stmt.c (parse_output_constraint): Process '^' and '$'.
20233 (parse_input_constraint): Ditto.
20234 * lra-constraints.c (process_alt_operands): Process the new
20236 * ira-costs.c (record_reg_classes): Process the new constraint
20238 * genoutput.c (indep_constraints): Add '^' and '$'.
20239 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20240 * doc/md.texi: Add description of the new constraints.
20242 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20243 Bernd Schmidt <bernds@codesourcery.com>
20244 Cesar Philippidis <cesar@codesourcery.com>
20245 James Norris <jnorris@codesourcery.com>
20246 Tom de Vries <tom@codesourcery.com>
20247 Ilmir Usmanov <i.usmanov@samsung.com>
20248 Dmitry Bocharnikov <dmitry.b@samsung.com>
20249 Evgeny Gavrin <e.gavrin@samsung.com>
20250 Jakub Jelinek <jakub@redhat.com>
20252 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20253 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20254 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20255 New function types.
20256 * builtins.c: Include "gomp-constants.h".
20257 (expand_builtin_acc_on_device): New function.
20258 (expand_builtin, is_inexpensive_builtin): Handle
20259 BUILT_IN_ACC_ON_DEVICE.
20260 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20262 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20264 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20265 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20266 i386/intelmic-offload.h.
20267 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20268 to libgomp and its dependencies.
20269 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20270 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20271 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20272 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20273 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20274 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20275 * doc/generic.texi: Update for OpenACC changes.
20276 * doc/gimple.texi: Likewise.
20277 * doc/invoke.texi: Likewise.
20278 * doc/sourcebuild.texi: Likewise.
20279 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20280 GF_OMP_FOR_KIND_OACC_LOOP.
20281 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20282 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20283 GF_OMP_TARGET_KIND_OACC_UPDATE,
20284 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20286 * gimple.c: Update comments for OpenACC changes.
20287 * gimple.def: Likewise.
20288 * gimple.h: Likewise.
20289 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20290 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20291 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20292 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20293 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20295 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20296 * gimplify.c: Include "gomp-constants.h".
20297 Update comments for OpenACC changes.
20298 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20299 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20300 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20301 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20302 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20303 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20304 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20305 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20306 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20308 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20309 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20310 OMP_CLAUSE_SET_MAP_KIND.
20311 (gimplify_oacc_cache): New function.
20312 (gimplify_omp_for): Handle OACC_LOOP.
20313 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20315 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20316 OACC_EXIT_DATA, OACC_UPDATE.
20317 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20318 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20319 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20320 (gimplify_body): Consider flag_openacc next to flag_openmp.
20321 * lto-streamer-out.c: Include "gomp-constants.h".
20322 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20323 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20324 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20325 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20326 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20327 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20328 * omp-low.c: Include "gomp-constants.h".
20329 Update comments for OpenACC changes.
20330 (struct omp_context): Add reduction_map, gwv_below, gwv_this
20332 (extract_omp_for_data, use_pointer_for_field, install_var_field)
20333 (new_omp_context, delete_omp_context, scan_sharing_clauses)
20334 (create_omp_child_function, scan_omp_for, scan_omp_target)
20335 (check_omp_nesting_restrictions, lower_reduction_clauses)
20336 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
20337 Update for OpenACC changes.
20338 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
20339 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
20340 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
20341 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20342 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
20343 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20345 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20346 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20347 (expand_omp_target, lower_omp_target): Handle
20348 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20349 GF_OMP_TARGET_KIND_OACC_UPDATE,
20350 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20351 GF_OMP_TARGET_KIND_OACC_DATA.
20352 (pass_expand_omp::execute, execute_lower_omp)
20353 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
20355 (offload_symbol_decl): New variable.
20356 (oacc_get_reduction_array_id, oacc_max_threads)
20357 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
20358 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
20359 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
20360 (oacc_gimple_assign, oacc_initialize_reduction_data)
20361 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
20363 (is_targetreg_ctx): Remove function.
20364 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
20365 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
20366 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20367 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
20368 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
20369 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
20370 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
20371 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
20372 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
20373 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
20374 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
20375 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
20376 * tree-core.h: Update comments for OpenACC changes.
20377 (enum omp_clause_map_kind): Remove.
20378 (struct tree_omp_clause): Change type of map_kind member from enum
20379 omp_clause_map_kind to unsigned char.
20380 * tree-inline.c: Update comments for OpenACC changes.
20381 * tree-nested.c: Likewise. Include "gomp-constants.h".
20382 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
20383 (convert_tramp_reference_stmt, convert_gimple_call): Update for
20384 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20385 OMP_CLAUSE_SET_MAP_KIND.
20386 * tree-pretty-print.c: Include "gomp-constants.h".
20387 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
20388 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
20389 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
20390 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
20391 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20392 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
20393 instead of OMP_CLAUSE_MAP_*.
20394 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
20395 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
20396 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20397 * tree-streamer-in.c: Include "gomp-constants.h".
20398 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
20399 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
20400 * tree-streamer-out.c: Include "gomp-constants.h".
20401 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
20403 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
20404 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
20405 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
20406 * tree.c (omp_clause_num_ops): Update accordingly.
20407 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
20409 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
20410 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
20411 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
20412 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
20413 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
20414 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
20415 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
20416 (OMP_CLAUSE_SET_MAP_KIND): New macro.
20417 * varpool.c (varpool_node::get_create): Consider flag_openacc next
20419 * config/i386/intelmic-offload.h: New file.
20420 * config/nvptx/offload.h: Likewise.
20422 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20424 * explow.h: Remove duplicate contents.
20425 * dojump.h: Likewise.
20427 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
20429 * arm.c (arm_xgene_tune): Add default initializer for instruction
20432 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20436 * ipa.c (symbol_table::remove_unreachable_nodes):
20437 Do not put abstract origins into boundary.
20439 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
20441 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
20442 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
20444 2015-01-15 Steve Ellcey <sellcey@mips.com>
20446 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
20447 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
20448 builtins.def, and chkp-builtins.def.
20450 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
20452 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
20455 2015-01-15 Richard Biener <rguenther@suse.de>
20457 PR tree-optimization/61743
20458 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
20459 information on PHIs for some simple cases.
20461 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20463 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
20465 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
20466 * config/arm/arm-cores.def (xgene1): New entry.
20467 * config/arm/arm-tables.opt: Regenerate.
20468 * config/arm/arm-tune.md: Regenerate.
20469 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
20471 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20473 * tree-if-conv.c: Include hash-map.h.
20474 (aggressive_if_conv): New variable.
20475 (fold_build_cond_expr): Add simplification of non-zero condition.
20476 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
20477 destination block is not always executed.
20478 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
20479 than two predecessors if AGGRESSIVE_IF_CONV is true.
20480 (if_convertible_stmt_p): Fix commentary.
20481 (all_preds_critical_p): New function.
20482 (has_pred_critical_p): New function.
20483 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
20484 BB can have more than two predecessors and all incoming edges can be
20486 (predicate_bbs): Skip predication for loop exit block, use build2_loc
20487 to compute predicate for true edge.
20488 (find_phi_replacement_condition): Delete this function.
20489 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
20490 Allow interchange PHI arguments if EXTENDED is false.
20491 Change check that block containing reduction statement candidate
20492 is predecessor of phi-block since phi may have more than two arguments.
20493 (phi_args_hash_traits): New helper structure.
20494 (struct phi_args_hash_traits): New type.
20495 (phi_args_hash_traits::hash): New function.
20496 (phi_args_hash_traits::equal_keys): New function.
20497 (gen_phi_arg_condition): New function.
20498 (predicate_scalar_phi): Add handling of phi nodes with more than two
20499 arguments, delete COND and TRUE_BB arguments, insert body of
20500 find_phi_replacement_condition to predicate ordinary phi nodes.
20501 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
20502 delete call of find_phi_replacement_condition and invoke
20503 predicate_scalar_phi with two arguments.
20504 (insert_gimplified_predicates): Add assert that non-predicated block
20505 don't have statements to insert.
20506 (ifcvt_split_critical_edges): New function.
20507 (ifcvt_split_def_stmt): Likewise.
20508 (ifcvt_walk_pattern_tree): Likewise.
20509 (stmt_is_root_of_bool_pattern): Likewise.
20510 (ifcvt_repair_bool_pattern): Likewise.
20511 (ifcvt_local_dce): Likewise.
20512 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
20513 is copy of inner or outer loop force_vectorize field, invoke
20514 ifcvt_split_critical_edges, ifcvt_local_dce and
20515 ifcvt_repair_bool_pattern for aggressive if-conversion.
20517 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
20519 * config/aarch64/aarch64.md: Include xgene1.md.
20520 * config/aarch64/xgene1.md: New file.
20522 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20524 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
20525 xgene1 (APM XGene-1) core definition.
20526 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
20527 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
20528 * doc/invoke.texi: Document -mcpu=xgene1.
20530 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20532 * dojump.h: New header file.
20533 * explow.h: Likewise.
20534 * expr.h: Remove includes.
20535 Move expmed.c prototypes to expmed.h.
20536 Move dojump.c prototypes to dojump.h.
20537 Move alias.c prototypes to alias.h.
20538 Move explow.c prototypes to explow.h.
20539 Move calls.c prototypes to calls.h.
20540 Move emit-rtl.c prototypes to emit-rtl.h.
20541 Move varasm.c prototypes to varasm.h.
20542 Move stmt.c prototypes to stmt.h.
20543 (saved_pending_stack_adjust): Move to dojump.h.
20544 (adjust_address): Move to explow.h.
20545 (adjust_address_nv): Move to emit-rtl.h.
20546 (adjust_bitfield_address): Likewise.
20547 (adjust_bitfield_address_size): Likewise.
20548 (adjust_bitfield_address_nv): Likewise.
20549 (adjust_automodify_address_nv): Likewise.
20550 * explow.c (expr_size): Move to expr.c.
20551 (int_expr_size): Likewise.
20552 (tree_expr_size): Likewise.
20553 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20554 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20555 * genemit.c (main): Generate includes statistics.h, real.h,
20556 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
20558 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
20559 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
20560 explow.h, emit-rtl.h, stmt.h.
20561 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
20562 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
20563 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
20564 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
20565 emit-rtl.h, varasm.h, stmt.h.
20566 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
20567 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
20568 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
20569 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
20570 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20571 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
20572 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
20573 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
20574 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
20575 tm.h tree.h varasm.h vec.h wide-int.h.
20576 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20577 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20578 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
20579 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
20580 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
20581 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
20582 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
20583 * loop-iv.c: Likewise.
20584 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
20585 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
20586 statistics.h stmt.h tree.h varasm.h wide-int.h.
20587 * lra-constraints.c: Likewise.
20588 * lra-eliminations.c: Likewise.
20589 * lra-lives.c: Likewise.
20590 * lra-remat.c: Likewise.
20591 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20592 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
20593 statistics.h stmt.h tree.h varasm.h wide-int.h.
20594 * hw-doloop.c: Likewise.
20595 * ira-color.c: Likewise.
20596 * ira-emit.c: Likewise.
20597 * loop-doloop.c: Likewise.
20598 * loop-invariant.c: Likewise.
20599 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20600 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
20601 statistics.h stmt.h tree.h varasm.h wide-int.h.
20602 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
20603 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
20604 statistics.h stmt.h tree.h varasm.h wide-int.h.
20605 * combine-stack-adj.c: Likewise.
20608 * ifcvt.c: Likewise.
20609 * ira-costs.c: Likewise.
20610 * jump.c: Likewise.
20611 * lra-coalesce.c: Likewise.
20612 * lra-spills.c: Likewise.
20613 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20614 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
20615 stmt.h varasm.h wide-int.h.
20616 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20617 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20619 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
20620 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
20621 statistics.h stmt.h varasm.h wide-int.h.
20622 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
20623 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
20624 varasm.h wide-int.h.
20625 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
20626 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20627 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
20628 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
20629 statistics.h stmt.h.
20630 * config/tilepro/tilepro.c: Likewise.
20631 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
20632 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
20633 * config/pdp11/pdp11.c: Likewise.
20634 * config/xtensa/xtensa.c: Likewise.
20635 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
20636 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20638 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20639 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20640 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
20641 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20642 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20643 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
20644 * rtl-chkp.c: Likewise.
20645 * tree-chkp-opt.c: Likewise.
20646 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
20647 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20648 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
20649 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20650 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20651 statistics.h stmt.h.
20652 * tree-vect-data-refs.c: Likewise.
20653 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
20654 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20655 rtl.h statistics.h stmt.h varasm.h.
20656 * internal-fn.c: Likewise.
20657 * ipa-icf-gimple.c: Likewise.
20658 * lto-section-out.c: Likewise.
20659 * tree-data-ref.c: Likewise.
20660 * tree-nested.c: Likewise.
20661 * tree-outof-ssa.c: Likewise.
20662 * tree-predcom.c: Likewise.
20663 * tree-pretty-print.c: Likewise.
20664 * tree-scalar-evolution.c: Likewise.
20665 * tree-ssa-strlen.c: Likewise.
20666 * tree-vect-loop.c: Likewise.
20667 * tree-vect-patterns.c: Likewise.
20668 * tree-vect-slp.c: Likewise.
20669 * tree-vect-stmts.c: Likewise.
20670 * tsan.c: Likewise.
20671 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20672 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
20674 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
20675 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20676 statistics.h stmt.h varasm.h.
20677 * loop-unroll.c: Likewise.
20678 * ubsan.c: Likewise.
20679 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
20680 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
20682 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20683 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
20684 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
20685 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20686 statistics.h stmt.h.
20687 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
20688 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20689 statistics.h stmt.h varasm.h.
20690 * gimple-match-head.c: Likewise.
20691 * lto-cgraph.c: Likewise.
20692 * lto-section-in.c: Likewise.
20693 * lto-streamer-in.c: Likewise.
20694 * lto-streamer-out.c: Likewise.
20695 * tree-affine.c: Likewise.
20696 * tree-cfg.c: Likewise.
20697 * tree-cfgcleanup.c: Likewise.
20698 * tree-if-conv.c: Likewise.
20699 * tree-into-ssa.c: Likewise.
20700 * tree-ssa-alias.c: Likewise.
20701 * tree-ssa-copyrename.c: Likewise.
20702 * tree-ssa-dse.c: Likewise.
20703 * tree-ssa-forwprop.c: Likewise.
20704 * tree-ssa-live.c: Likewise.
20705 * tree-ssa-math-opts.c: Likewise.
20706 * tree-ssa-pre.c: Likewise.
20707 * tree-ssa-sccvn.c: Likewise.
20708 * tree-tailcall.c: Likewise.
20709 * tree-vect-generic.c: Likewise.
20710 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20711 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
20712 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20713 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
20714 * varasm.c: Likewise.
20715 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20716 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
20718 * init-regs.c: Likewise.
20720 * omp-low.c: Likewise.
20721 * stack-ptr-mod.c: Likewise.
20722 * tree-ssa-reassoc.c: Likewise.
20723 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20724 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
20726 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20727 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
20728 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20729 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
20730 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20731 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
20732 * tree-ssa-phiopt.c: Likewise.
20733 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20734 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20735 * config/fr30/fr30.c: Likewise.
20736 * config/frv/frv.c: Likewise.
20737 * expr.c: Likewise.
20738 * final.c: Likewise.
20739 * optabs.c: Likewise.
20740 * passes.c: Likewise.
20741 * simplify-rtx.c: Likewise.
20742 * stmt.c: Likewise.
20743 * toplev.c: Likewise.
20744 * var-tracking.c: Likewise.
20745 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20746 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20747 * lower-subreg.c: Likewise.
20748 * postreload-gcse.c: Likewise.
20750 * reginfo.c: Likewise.
20751 * store-motion.c: Likewise.
20752 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20753 fixed-value.h hashtab.h real.h stmt.h varasm.h.
20754 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20755 fixed-value.h hashtab.h statistics.h stmt.h.
20756 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20757 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20758 * except.c: Likewise.
20759 * explow.c: Likewise.
20760 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20761 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
20763 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20764 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
20765 * tree-ssa-structalias.c: Likewise.
20766 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20767 fixed-value.h insn-config.h real.h statistics.h.
20768 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20769 fixed-value.h insn-config.h real.h statistics.h stmt.h.
20770 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20771 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20772 * cfgbuild.c: Likewise.
20773 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20774 fixed-value.h real.h rtl.h statistics.h stmt.h.
20775 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20776 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20777 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20778 fixed-value.h real.h statistics.h stmt.h.
20779 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20780 fixed-value.h real.h statistics.h stmt.h varasm.h.
20781 * cprop.c: Likewise.
20782 * modulo-sched.c: Likewise.
20783 * postreload.c: Likewise.
20784 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20785 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
20786 statistics.h stmt.h varasm.h.
20787 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
20788 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20789 rtl.h statistics.h stmt.h varasm.h.
20790 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
20791 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
20793 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20794 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
20796 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
20797 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
20799 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
20800 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20801 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20802 function.h real.h statistics.h stmt.h varasm.h.
20803 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20804 insn-config.h real.h statistics.h stmt.h.
20805 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20806 statistics.h stmt.h.
20807 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
20808 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
20809 statistics.h stmt.h varasm.h.
20810 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
20811 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
20812 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20813 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
20814 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
20815 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20816 statistics.h stmt.h varasm.h.
20817 * ipa-polymorphic-call.c: Likewise.
20818 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
20819 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20820 statistics.h stmt.h.
20821 * config/c6x/c6x.c: Likewise.
20822 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
20823 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20824 statistics.h stmt.h varasm.h.
20825 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
20826 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
20828 * ipa-split.c: Likewise.
20829 * tree-eh.c: Likewise.
20830 * tree-ssa-dce.c: Likewise.
20831 * tree-ssa-loop-niter.c: Likewise.
20832 * tree-vrp.c: Likewise.
20833 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
20834 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
20836 * config/nds32/nds32-fp-as-gp.c: Likewise.
20837 * config/nds32/nds32-intrinsic.c: Likewise.
20838 * config/nds32/nds32-isr.c: Likewise.
20839 * config/nds32/nds32-md-auxiliary.c: Likewise.
20840 * config/nds32/nds32-memory-manipulation.c: Likewise.
20841 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20842 * config/nds32/nds32-predicates.c: Likewise.
20843 * config/nds32/nds32.c: Likewise.
20844 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
20845 fixed-value.h hashtab.h real.h statistics.h.
20846 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
20847 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20848 * config/arm/arm.c: Likewise.
20849 * config/avr/avr.c: Likewise.
20850 * config/bfin/bfin.c: Likewise.
20851 * config/h8300/h8300.c: Likewise.
20852 * config/i386/i386.c: Likewise.
20853 * config/ia64/ia64.c: Likewise.
20854 * config/iq2000/iq2000.c: Likewise.
20855 * config/m32c/m32c.c: Likewise.
20856 * config/m32r/m32r.c: Likewise.
20857 * config/m68k/m68k.c: Likewise.
20858 * config/mcore/mcore.c: Likewise.
20859 * config/mep/mep.c: Likewise.
20860 * config/mips/mips.c: Likewise.
20861 * config/mn10300/mn10300.c: Likewise.
20862 * config/moxie/moxie.c: Likewise.
20863 * config/pa/pa.c: Likewise.
20864 * config/rl78/rl78.c: Likewise.
20865 * config/rx/rx.c: Likewise.
20866 * config/s390/s390.c: Likewise.
20867 * config/sh/sh.c: Likewise.
20868 * config/sparc/sparc.c: Likewise.
20869 * config/spu/spu.c: Likewise.
20870 * config/stormy16/stormy16.c: Likewise.
20871 * config/v850/v850.c: Likewise.
20872 * config/vax/vax.c: Likewise.
20873 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
20874 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20875 * config/msp430/msp430.c: Likewise.
20876 * predict.c: Likewise.
20877 * value-prof.c: Likewise.
20878 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
20879 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
20880 * config/microblaze/microblaze.c: Likewise.
20881 * config/nios2/nios2.c: Likewise.
20882 * config/rs6000/rs6000.c: Likewise.
20883 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20884 insn-config.h real.h rtl.h statistics.h stmt.h.
20885 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20886 insn-config.h real.h statistics.h stmt.h.
20887 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
20888 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20889 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
20890 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20891 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
20892 fixed-value.h real.h statistics.h stmt.h.
20893 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
20894 fixed-value.h statistics.h stmt.h.
20895 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
20898 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20900 * gengtype.c (create_user_defined_type): Workaround
20901 -Wmaybe-uninitialized false positives.
20902 * cse.c (fold_rtx): Likewise.
20903 * loop-invariant.c (gain_for_invariant): Likewise.
20905 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
20907 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
20908 set the memory attributes in all cases but clear MEM_EXPR if need be.
20910 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20912 PR tree-optimization/64434
20913 * cfgexpand.c (reorder_operands): New function.
20914 (expand_gimple_basic_block): Insert call of reorder_operands if
20917 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
20919 * config/mips/micromips.md (*swp): Remove explicit parallel.
20920 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
20921 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
20922 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
20923 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
20924 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
20925 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
20926 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
20927 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
20928 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
20929 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
20930 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
20931 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
20932 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
20933 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
20934 (mips_wrdsp): Likewise.
20935 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
20937 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
20938 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
20939 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
20940 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
20941 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
20942 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
20943 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
20944 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
20945 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
20947 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20949 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
20950 (mips_print_operand): Support 'y' to print exact log2 in decimal
20952 * config/mips/mips.h (ISA_HAS_LSA): New define.
20953 (ISA_HAS_DLSA): Likewise.
20954 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
20955 * config/mips/predicates.md (const_immlsa_operand): New predicate.
20957 2015-01-15 Martin Liska <mliska@suse.cz>
20960 * optc-save-gen.awk: Add support for array types.
20962 2015-01-15 Richard Biener <rguenther@suse.de>
20964 PR middle-end/64365
20965 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
20966 for MEM_REF access functions with the same base can never partially
20969 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
20971 * common.opt: New option -fstack-protector-explicit.
20972 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
20973 (stack_protect_decl_phase): Handle stack_protect attribute for
20974 explicit stack protection requests.
20975 (expand_used_vars): Similarly.
20976 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
20977 * doc/extend.texi: Add documentation for "stack_protect" attribute.
20978 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
20980 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
20983 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
20985 (sh_extending_set_of_reg): New struct.
20986 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
20987 sh_remove_reg_dead_or_unused_notes): New Declarations.
20988 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
20989 sh_find_extending_set_of_reg, sh_split_tst_subregs,
20990 sh_extending_set_of_reg::use_as_extended_reg): New functions.
20991 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
20992 convert to insn_and_split and use new function sh_split_tst_subregs.
20994 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
20996 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
20998 (Optimization Options): Move -fuse-ld documentation to...
20999 (Link Options): ...here.
21001 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21003 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21005 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21006 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21007 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21008 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21009 instead of ZR for the memory operand of LL/SC.
21010 (compare_and_swap_12, sync_add<mode>): Likewise.
21011 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21012 (sync_new_<optab>_12, sync_nand_12): Likewise.
21013 (sync_old_nand_12, sync_new_nand_12): Likewise.
21014 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21015 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21016 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21017 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21018 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21019 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21020 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21021 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21022 * doc/md.texi (ZC): Update description.
21024 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21026 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21027 memory model is CONSUME.
21028 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21029 expand_builtin_atomic_store): Change invalid memory model errors to
21031 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21032 and issue warning for CONSUME.
21034 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21036 * lto-cgraph: Update function comments for
21037 lto_symtab_encoder_encode_*.
21039 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21041 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21043 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21045 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21046 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21047 lto_stream_offload_p instead.
21048 * lto-streamer.h (select_what_to_stream): Remove argument.
21049 * passes.c (ipa_write_summaries): Likewise.
21050 * tree-pass.h (ipa_write_summaries): Likewise.
21052 2015-01-14 Richard Biener <rguenther@suse.de>
21054 PR tree-optimization/59354
21055 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21056 groups larger than the slp group size as having gaps.
21058 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21060 PR middle-end/59448
21061 * builtins.c (get_memmodel): Promote consume to acquire always.
21063 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21066 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21069 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21072 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21074 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21075 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21076 AVX512VBMI, as it implies AVX512BW.
21078 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21081 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21082 (vec_unpacks_hi_v16sf): Ditto.
21084 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21086 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21089 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21091 * doc/invoke.texi (mapcs): Mention deprecation.
21092 (mapcs-frame): Likewise.
21094 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21097 * config/arm/arm.c (callee_saved_reg_p): Define.
21098 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21099 register is callee saved instead of !call_used_regs[reg].
21100 (thumb1_compute_save_reg_mask): Likewise.
21102 2015-01-14 Hale Wang <hale.wang@arm.com>
21104 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21107 2015-01-14 Richard Biener <rguenther@suse.de>
21110 * tree-inline.c (insert_debug_decl_map): Check destination
21111 function MAY_HAVE_DEBUG_STMTS.
21112 (insert_init_debug_bind): Likewise.
21113 (insert_init_stmt): Remove redundant check.
21114 (remap_gimple_stmt): Drop debug stmts if the destination
21115 function has var-tracking assignments disabled.
21117 2015-01-14 Martin Liska <mliska@suse.cz>
21119 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21120 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21122 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21125 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21126 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21128 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21130 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21131 level from an ARCH; do not inject the default.
21132 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21133 MIPS_ISA_LEVEL_SPEC.
21134 (MIPS_ISA_NAN2008_SPEC): Update comment.
21135 (BASE_DRIVER_SELF_SPECS): Likewise.
21136 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21137 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21138 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21139 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21140 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21142 2015-01-14 Richard Biener <rguenther@suse.de>
21144 PR tree-optimization/64493
21145 PR tree-optimization/64495
21146 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21147 assign the proper vectorized PHI to the inner loop exit PHIs.
21149 2015-01-14 Joey Ye <joey.ye@arm.com>
21151 * config/arm/arm.c (arm_compute_save_reg_mask):
21152 Do not save lr in case of tail call.
21153 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21155 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21157 * tree-vrp.c (check_array_ref): Emit more warnings
21158 for warn_array_bounds >= 2.
21159 * common.opt: New option -Warray-bounds=.
21160 * doc/invoke.texi: Document -Warray-bounds=.
21162 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21164 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21165 (mforbid-fp-as-gp): Remove.
21167 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21168 (nds32_symbol_load_store_p): Remove.
21169 (nds32_fp_as_gp_check_available): Clean up implementation.
21170 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21172 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21173 fp-as-gp and ex9 cases.
21175 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21177 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21178 for bintuils bug 14342.
21179 (init_ic_make_global_vars): Likewise.
21180 (gimple_init_edge_profiler): Likewise.
21181 (gimple_gen_ic_func_profiler): Likewise.
21183 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21185 * ipa-inline.c (inline_small_functions): Swap the operands in
21188 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21191 * ipa-inline-analysis.c (node_growth_cache): Remove.
21192 (initialize_growth_caches): Do not initialize it.
21193 (free_growth_caches): Do not free it.
21194 (do_estimate_growth): Rename to ...
21195 (estimate_growth): ... this one; drop growth cache code.
21196 (growth_likely_positive): Always go the heuristics way.
21197 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21198 (reset_edge_caches): Do not reset node growth.
21199 (heap_edge_removal_hook): Do not maintain cache.
21200 (inline_small_functions): Likewise; strenghten sanity check.
21201 (ipa_inline): Do not maintain caches.
21202 * ipa-inline.h (node_growth_cache): Remove.
21203 (do_estimate_growth): Remove to ...
21204 (estimate_growth): this one; remove inline version.
21205 (reset_node_growth_cache): Remove.
21207 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21210 * ipa-inline.c (inline_small_functions): Update callee keys after
21211 resolving speculation
21212 (inline_small_functions): Always check monotonicity of the queue.
21214 2015-01-13 Marek Polacek <polacek@redhat.com>
21216 PR middle-end/64391
21217 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21219 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21221 PR rtl-optimization/64286
21222 * ree.c (combine_reaching_defs): Move part of comment earlier,
21223 remove !SCALAR_INT_MODE_P check.
21224 (add_removable_extension): Don't add vector mode
21225 extensions if all uses of the source register aren't the same
21228 2015-01-13 Renlin Li <renlin.li@arm.com>
21230 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21231 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21233 2015-01-13 Martin Liska <mliska@suse.cz>
21235 * ipa-icf.c (sem_function::equals_private): Call new functions
21236 cl_target_option_print_diff and cl_optimization_print_diff.
21237 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21238 (cl_optimization_print_diff): Likewise.
21239 * opth-gen.awk: Likewise.
21241 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21243 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21244 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21245 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21246 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21247 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21248 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21250 2015-01-13 Andrew Pinski <apinski@cavium.com>
21252 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21253 instead of src mode.
21255 2015-01-13 Richard Biener <rguenther@suse.de>
21258 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21261 2015-01-13 Andrew Pinski <apinski@cavium.com>
21263 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21265 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21267 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21269 PR middle-end/63974
21270 * cfgexpand.c (expand_computed_goto): Don't call
21271 convert_memory_address here.
21273 2015-01-13 Richard Biener <rguenther@suse.de>
21275 PR tree-optimization/64406
21276 * tree-loop-distibution.c (pass_loop_distribution::execute):
21277 Reset the SCEV hashtable if we distributed anything.
21279 2015-01-13 Richard Biener <rguenther@suse.de>
21281 PR tree-optimization/64404
21282 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21283 SLP types for CSEd loads.
21285 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21287 PR tree-optimization/64436
21288 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21289 merge of two symbolic numbers for a bitwise OR to ...
21290 (perform_symbolic_merge): This. Also fix computation of the range and
21291 end of the symbolic number corresponding to the result of a bitwise OR.
21293 2015-01-13 Richard Biener <rguenther@suse.de>
21295 PR tree-optimization/64568
21296 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21297 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21299 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21301 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21302 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21304 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21306 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21307 target-specific symbol_ref flag.
21308 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21309 resides in rodata section.
21310 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21311 (nds32_encode_section_info): New function.
21313 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21315 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21316 clobbers TA_REGNUM if large code model is specified.
21317 (call_register): Likewise.
21318 (call_immediate): Likewise.
21319 (call_value): Likewise.
21320 (call_value_register): Likewise.
21321 (call_value_immediate): Likewise.
21323 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21325 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21326 (TARGET_CMODEL_MEDIUM): New macro.
21327 (TARGET_CMODEL_LARGE): New macro.
21328 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21329 code model setting in assembly code.
21331 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21333 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
21334 Remove MASK_GP_DIRECT flag.
21335 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
21336 one of the multilib default options.
21337 * config/nds32/nds32.opt (mgp-direct): Remove.
21338 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
21339 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
21341 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21343 * config/nds32/nds32.opt (mcmodel): Add new option.
21344 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21345 to describe code model.
21347 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21350 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21352 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
21354 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
21355 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
21356 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
21357 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
21358 __builtin_sh_set_fpscr.
21360 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21362 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
21363 after a funtion name just to indicate it is a function.
21364 ([-fsanitize-undefined-trap-on-error]): Likewise.
21365 ([-fdbg-cnt=]): Likewise.
21366 ([-mmemcpy]): Likewise.
21367 ([-mflush-func]): Likewise.
21368 ([-msynci]): Likewise.
21370 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21372 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
21375 2015-01-12 Jakub Jelinek <jakub@redhat.com>
21377 PR tree-optimization/64563
21378 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
21379 instead of != VR_VARYING.
21382 * config/i386/i386.c (ix86_expand_prologue): Add
21383 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
21385 PR tree-optimization/64454
21386 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
21387 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
21388 for signed or [0, op1 - 1] for unsigned modulo.
21389 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
21390 even if op1 does not satisfy integer_pow2p.
21393 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
21395 2015-01-12 Jeff Law <law@redhat.com>
21398 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
21399 (trunchiqi2, truncsihi2): Similarly.
21401 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
21402 rather than calling F.
21404 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
21406 * tsan.c (instrument_expr): Use force_gimple_operand.
21407 Use may_be_nonaddressable_p instead of is_gimple_addressable.
21409 2015-01-12 Richard Biener <rguenther@suse.de>
21411 PR tree-optimization/64530
21412 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
21415 2015-01-12 Richard Biener <rguenther@suse.de>
21417 PR middle-end/64357
21418 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
21421 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21423 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
21424 Cortex-A17 tuning parameters.
21425 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
21427 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21429 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
21430 * config/arm/arm.c (arm_macro_fusion_p): New function.
21431 (arm_macro_fusion_pair_p): Likewise.
21432 (TARGET_SCHED_MACRO_FUSION_P): Define.
21433 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
21434 (ARM_FUSE_NOTHING): Likewise.
21435 (ARM_FUSE_MOVW_MOVT): Likewise.
21436 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
21437 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
21438 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
21439 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
21440 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
21441 arm_cortex_a5_tune): Specify fuseable_ops value.
21443 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
21446 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
21447 test for PIE with copy reloc.
21448 * configure: Regenerated.
21450 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21452 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
21454 (arm_tls_descseq_addr): Likewise.
21455 (arm_gen_movmemqi): Likewise.
21456 (arm_expand_epilogue_apcs_frame): Likewise.
21457 (arm_expand_epilogue): Likewise.
21458 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
21461 2015-01-12 Martin Liska <mliska@suse.cz>
21464 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
21465 volatility for correct operands.
21467 2015-01-12 Martin Liska <mliska@suse.cz>
21469 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
21470 indication that a function is not leaf.
21471 (sem_function::compare_polymorphic_p): Likewise.
21473 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21475 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
21476 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
21477 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
21478 fold-const.h, tree-check.h.
21480 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21484 * ipa-inline.c (compute_uninlined_call_time,
21485 compute_inlined_call_time): Use counts for extra precision when
21487 (big_speedup_p): Fix formating.
21488 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
21489 (relative_time_benefit): Remove.
21490 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
21491 merge guessed and read profile paths.
21492 (inline_small_functions): Count only !optimize_size functions into
21493 initial size; be more lax about sanity check when profile is used;
21494 be sure to update inlined function profile when profile is read.
21496 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21499 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
21500 cost when edge becomes direct.
21501 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
21502 is resolved or when introducing new speculation.
21504 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
21508 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
21509 '||' to fix typo issue.
21511 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
21512 accept and return NULL.
21514 2015-01-12 Martin Liska <mliska@suse.cz>
21516 * cgraph.c (cgraph_edge::remove_callee): Move function to header
21517 file for being inlined.
21518 (cgraph_set_edge_callee): Delete.
21519 (cgraph_edge::redirect_callee): Move function to header file
21521 (cgraph_edge::make_direct): Use new function.
21522 (cgraph_edge::dump_edge_flags): New function created from
21523 static dump_edge_flags function.
21524 (cgraph_node::dump): Use new function.
21525 (cgraph_edge::verify_count_and_frequency): New function created
21526 from verify_edge_count_and_frequency.
21527 (cgraph_edge::verify_corresponds_to_fndecl): New function created
21528 from verify_edge_corresponds_to_fndecl.
21529 (verify_edge_corresponds_to_fndecl): Delete.
21530 (cgraph_node::verify_node): Use new function.
21531 * cgraph.h (cgraph_edge::set_callee): New function.
21532 (cgraph_edge::dump_edge_flags): Likewise.
21533 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
21535 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
21537 * ipa-utils.c (estimate_function_body_sizes): Do not
21538 free node params when called late with early=true.
21540 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
21542 * doc/md.texi (Instruction Patterns): Rewrite text for
21544 (Example): Likewise.
21546 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
21548 * doc/invoke.texi (Option Summary): Break long lines.
21549 [(-fdiagnostics-color)]: Put long literal in @smallexample
21551 [(-fsanitize-recover)]: Likewise.
21552 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
21553 [(-ffast-math)]: Likewise.
21554 [(--param max-inline-insns-recursive)]: Likewise.
21555 [(--param max-inline-recursive-depth)]: Likewise.
21556 [(-mno-text-section-literals)]: Likewise.
21558 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
21560 * doc/install.texi: Update for libgomp being renamed from "GNU
21561 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
21563 * doc/sourcebuild.texi: Likewise.
21565 2015-01-10 Anthony Green <green@moxielogic.com>
21567 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
21568 mul.x availability for moxiebox configuration.
21570 2015-01-09 Anthony Green <green@moxielogic.com>
21572 * config/moxie/moxie.md: Tabify assembly output.
21574 2015-01-09 Anthony Green <green@moxielogic.com>
21576 * config/moxie/moxie.md (CC_REG): Correct register definition.
21578 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
21580 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
21581 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
21584 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21586 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
21588 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
21589 Jakub Jelinek <jakub@redhat.com>
21591 PR middle-end/64412
21592 * lto-streamer.h (lto_stream_offload_p): New declaration.
21593 * lto-streamer.c (lto_stream_offload_p): New variable.
21594 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
21595 at the same time as section_name_prefix.
21596 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
21597 if lto_stream_offload_p.
21598 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
21599 stream TREE_TARGET_OPTION if lto_stream_offload_p.
21600 (write_ts_function_decl_tree_pointers): Don't
21601 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
21602 * tree-streamer-in.c (unpack_value_fields): Don't stream
21603 TREE_TARGET_OPTION in if ACCEL_COMPILER.
21604 (lto_input_ts_function_decl_tree_pointers): Don't stream
21605 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
21606 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
21607 instead of section_name_prefix string comparisons.
21609 2015-01-09 Jakub Jelinek <jakub@redhat.com>
21611 PR rtl-optimization/64536
21612 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
21615 2015-01-09 Michael Collison <michael.collison@linaro.org>
21617 PR tree-optimization/64322
21618 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
21619 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
21621 2015-01-09 Tom de Vries <tom@codesourcery.com>
21623 PR rtl-optimization/64539
21624 * regcprop.c (kill_clobbered_values): Factor out of ...
21625 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
21626 instead of note_stores with kill_clobbered_value.
21628 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21630 * ginclude/unwind-arm-common.h: Revert previous commit.
21632 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21634 * config.gcc (arm*-*-freebsd*): New configuration.
21635 * config/arm/freebsd.h: New file.
21636 * config.host: Add extra components for arm*-*-freebsd*.
21637 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
21638 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
21640 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21642 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
21644 * config/rs6000/t-rtems: Add e6500 multilibs.
21646 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21648 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
21651 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21653 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
21654 MULTILIB_EXCEPTIONS.
21656 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21658 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
21659 MULTILIB_EXCEPTIONS.
21661 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21663 * config/arm/t-rtems-eabi: Rename to...
21664 * config/arm/t-rtems: ...this.
21665 * config/arm/rtems-eabi.h: Rename to...
21666 * config/arm/rtems.h: ...this.
21667 * config.gcc (arm*-*-rtems*): Reflect changes above.
21669 2015-01-09 Richard Biener <rguenther@suse.de>
21671 PR tree-optimization/64410
21672 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
21674 (execute_update_addresses_taken): Deal with that.
21675 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
21676 loads/stores for complex variables.
21678 2015-01-09 Martin Liska <mliska@suse.cz>
21680 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
21682 (func_checker::compare_memory_operand): New function.
21683 (func_checker::compare_operand): Split case to newly
21685 (func_checker::compare_cst_or_decl): New function.
21686 (func_checker::compare_gimple_call): Identify
21688 (func_checker::compare_gimple_assign): Likewise.
21689 * ipa-icf-gimple.h: New function.
21691 2015-01-09 Martin Liska <mliska@suse.cz>
21694 * sreal.c (sreal::dump): Change unsigned format to signed for
21696 (sreal::to_double): Replace exp2 with scalbln.
21698 2015-01-09 Martin Liska <mliska@suse.cz>
21700 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
21701 * ipa-icf.c (sem_function::equals_private): Add support for target and
21702 (sem_item_optimizer::merge_classes): Remove redundant function
21703 optimization flags comparison.
21704 * tree.h (target_opts_for_fn): New function.
21706 2015-01-09 Tom de Vries <tom@codesourcery.com>
21708 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
21710 2015-01-09 Kito Cheng <kito@0xlab.org>
21712 PR rtl-optimization/64348
21713 * lra-constraints.c (split_reg): Fix caller-save store/restore
21714 instruction generation.
21716 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
21718 PR gcov-profile/61790
21719 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
21720 long long. Fallback to int64_t if host doesn't have long long and
21721 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
21723 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21725 PR tree-optimization/63989
21726 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
21727 from 1000 to 10000.
21728 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
21729 (get_stridx): If we don't have a record for certain SSA_NAME,
21730 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
21731 constant offset, call get_stridx_plus_constant.
21732 (get_stridx_plus_constant): New function.
21733 (zero_length_string): Don't use get_stridx here.
21736 PR middle-end/64388
21737 * dse.c (struct insn_info): Mention frame_read set also
21738 before reload for tail calls on some targets.
21739 (scan_insn): Revert 2014-12-22 change. Set frame_read
21740 also before reload for tail calls if
21741 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
21742 instead of add_non_frame_wild_read for non-const/memset
21743 tail calls after reload.
21745 2015-01-08 Jason Merrill <jason@redhat.com>
21747 * ubsan.c (do_ubsan_in_current_function): New.
21748 (pass_ubsan::gate): Use it.
21749 * ubsan.h: Declare it.
21750 * convert.c (convert_to_integer): Use it.
21752 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21755 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
21756 compare_code when it is unconditionally overwritten afterwards.
21757 Use ix86_reverse_condition instead of reverse_condition. Don't
21758 change code if *reverse_condition* returned UNKNOWN and don't
21759 swap ct/cf and negate diff in that case.
21761 2015-01-08 Mike Stump <mikestump@comcast.net>
21763 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
21764 (pass_tsan_O0::gate): Likewise.
21765 * extend.texi (Function Attributes): Add no_sanitize_thread
21768 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
21770 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
21771 for registering builtins.
21772 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
21773 add -fopenmp to the argv_obstack used when invoking
21774 compile_for_target.
21776 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
21777 add "-m32" or "-m64" to argv_obstack.
21778 (generate_host_descr_file): Likewise, when invoking host_compiler.
21779 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
21782 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21784 * config/sh/sh-mem.cc: Use constant as second operand when emitting
21787 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21790 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
21791 constant load if constant operand fits into I08.
21793 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21796 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
21797 and TREE_THIS_VOLATILE for MEM_REFs.
21798 (build5_stat): Fix up initialization of TREE_READONLY and
21799 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
21801 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
21804 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
21805 of r for the second alternative of the destination operand.
21807 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
21810 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
21812 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21814 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
21816 ([-fivar-visibility], [-fvisibility]): Likewise.
21818 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21820 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
21821 the file where @code, @command, etc is more appropriate.
21823 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
21825 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
21826 of -mrecip= documentation.
21828 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21831 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
21832 correct reload handler if -m32 -mpowerpc64 is used.
21834 2015-01-06 Tom de Vries <tom@codesourcery.com>
21836 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
21838 2015-01-08 Christian Bruel <christian.bruel@st.com>
21841 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
21843 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
21845 PR tree-optimization/63259
21846 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
21847 if optab exists for 16bit byteswap.
21849 2015-01-06 Jakub Jelinek <jakub@redhat.com>
21851 * opts.c (common_handle_option): Add support for
21852 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
21853 * doc/invoke.texi: Document -fno-sanitize=all,
21854 -f{,no-}sanitize-recover=all. Document that
21855 -fsanitize=float-cast-overflow is not enabled
21856 by -fsanitize=undefined. Fix up documentation
21857 of -f{,no-}sanitize-recover.
21859 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
21861 * config.gcc: Add Visium support.
21862 * configure.ac: Likewise.
21863 * configure: Regenerate.
21864 * doc/extend.texi (interrupt attribute): Add Visium.
21865 * doc/invoke.texi: Document Visium options.
21866 * doc/install.texi: Document Visium target.
21867 * doc/md.texi: Document Visium constraints.
21868 * common/config/visium: New directory.
21869 * config/visium: Likewise.
21871 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
21873 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
21874 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
21876 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
21878 * combine.c (combine_validate_cost): Do not count the cost of a
21879 split I2 twice. Do not display it twice in the dump, either.
21881 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
21883 Revert parts of r219199.
21884 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
21886 ([-Wtraditional]): Restore markup on <limits.h>.
21888 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
21891 * doc/invoke.texi: Document -Wsuggest-override.
21893 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
21895 PR rtl-optimization/64287
21896 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
21897 (process_options): Disable flag_ipa_ra if profiling.
21899 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
21901 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
21903 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
21905 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
21906 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
21907 put under #if TARGET_LOOPS guard.
21909 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
21911 * config/i386/i386.c (output_387_binary_op): Use std::swap.
21913 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
21915 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
21916 * rtl.h (refers_to_regno_p): Add overload.
21918 * bt-load.c: Likewise.
21919 * combine.c: Likewise.
21920 * df-scan.c: Likewise.
21921 * sched-deps.c: Likewise.
21922 * config/s390/s390.c: Likewise.
21923 * config/m32r/m32r.c: Likewise.
21924 * config/rs6000/spe.md: Likewise.
21925 * config/rs6000/rs6000.c: Likewise.
21926 * config/pa/pa.c: Likewise.
21927 * config/stormy16/stormy16.c: Likewise.
21928 * config/cris/cris.c: Likewise.
21929 * config/arc/arc.md: Likewise.
21930 * config/arc/arc.c: Likewise.
21931 * config/sh/sh.md: Likewise.
21932 * config/sh/sh.c: Likewise.
21933 * config/frv/frv.c: Likewise.
21935 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21938 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
21939 call as cleanup of the whole body.
21940 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
21941 * tsan.c (replace_func_exit): New function.
21942 (instrument_func_exit): Moved earlier.
21943 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
21944 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
21946 (tsan_pass): Don't call instrument_func_exit.
21947 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
21948 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
21952 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
21953 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
21954 it to libubsan handler instead of EXPR. Fold comparisons earlier,
21955 if the result is integer_zerop, return NULL_TREE.
21956 * convert.c (convert_to_integer): Pass expr as ARG.
21958 PR tree-optimization/64465
21959 * tree-inline.c (redirect_all_calls): During inlining
21960 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
21961 changed the stmt to a non-throwing call.
21963 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
21965 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
21966 etc markup throughout the file.
21968 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
21970 Enable experimental TSAN support for Ada.
21971 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
21973 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21975 PR tree-optimization/64494
21976 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
21977 clear SSA_NAME_ANTI_RANGE_P flag.
21979 2015-01-05 Marek Polacek <polacek@redhat.com>
21981 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
21983 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21985 Update copyright years.
21987 * gcc.c (process_command): Update copyright notice dates.
21988 * gcov-dump.c: Ditto.
21990 * doc/cpp.texi: Bump @copying's copyright year.
21991 * doc/cppinternals.texi: Ditto.
21992 * doc/gcc.texi: Ditto.
21993 * doc/gccint.texi: Ditto.
21994 * doc/gcov.texi: Ditto.
21995 * doc/install.texi: Ditto.
21996 * doc/invoke.texi: Ditto.
21998 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22000 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22002 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22004 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22005 ([-Wabi]): Likewise.
22006 ([-fmessage-length]): Likewise.
22007 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22008 ([-Wno-discarded-qualifiers]): Likewise.
22009 ([-Wnodiscarded-array-qualifiers]): Likewise.
22010 ([-Wno-virtual-move-assign]): Likewise.
22011 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22012 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22013 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22014 ([-fsanitize-undefined-trap-on-error]): Likewise.
22015 ([-floop-interchange]): Likewise.
22016 ([-ftree-coalesce-inlined-vars]): Likewise.
22017 ([-fvect-cost-model]): Likewise.
22018 ([-flto]): Likewise.
22019 ([--param]): Likewise.
22020 (Spec Files): Likewise.
22021 ([-mstrict-align]): Likewise.
22022 ([-mfix-cortex-a53-835769]): Likewise.
22023 ([-march], [-mtune]): Likewise.
22024 ([-mpic-register]): Likewise.
22025 ([-munaligned-access]): Likewise.
22026 ([-msp8]): Likewise.
22027 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22028 (AVR Built-in Macros): Likewise.
22029 ([-mpreferred-stack-boundary]): Likewise.
22030 ([-mtune-crtl]): Likewise.
22031 ([-mashf]): Likewise.
22032 ([-mmcu=]): Likewise.
22033 ([-minrt]): Likewise.
22034 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22035 ([-mupper-regs]): Likewise.
22036 ([-matomic-model]): Likewise.
22037 ([-mdiv]): Likewise.
22038 ([-mzdcbranch]): Likewise.
22039 ([-mdisable-callt]): Likewise.
22040 ([-msoft-float]): Likewise.
22041 ([-m8byte-align]): Likewise.
22042 ([-fstack-reuse]): Likewise.
22044 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22046 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22047 Fix markup, light copy-editing.
22048 ([-fauto-profile]): Rewrite to fix formatting and content
22051 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22053 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22054 Copy-edit description.
22055 ([-fisolate-erroneous-paths-attribute]): Likewise.
22056 * common.opt (fisolate-erroneous-paths-dereference):
22057 Copy-edit description.
22058 (fisolate-erroneous-paths-attribute): Likewise.
22060 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22062 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22065 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22067 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22068 ([-fvtv-debug]): Likewise.
22069 ([-Wc++-compat]): Likewise.
22070 ([-Wc++11-compat]): Likewise.
22071 ([-Wc++14-compat]): Likewise.
22072 ([-Wno-sized-deallocation]): Likewise.
22073 ([-femit-class-debug-always]): Likewise.
22074 ([-femit-struct-debug-detailed]): Likewise.
22075 ([-fno-keep-inline-dllexport]): Likewise.
22076 ([-fira-algorithm]): Likewise.
22077 ([-fira-region]): Likewise.
22078 ([-flra-remat]): Likewise.
22079 ([-fipa-ra]): Likewise.
22080 ([-fhoist-adjacent-loads]): Likewise.
22081 ([-fisolate-erroneous-paths-dereference]): Likewise.
22082 ([-fisolate-erroneous-paths-attribute]): Likewise.
22083 ([-ftree-switch-conversion]): Likewise.
22084 ([-ftree-tail-merge]): Likewise.
22085 ([-ftree-loop-if-convert]): Likewise.
22086 ([-ftree-loop-if-convert-stores]): Likewise.
22087 ([-ftree-loop-distribution]): Likewise.
22088 ([-ftree-loop-distribute-patterns]): Likewise.
22089 ([-flto-compression-level]): Likewise.
22090 ([-flto-report]): Likewise.
22091 ([-flto-report-wpa]): Likewise.
22092 ([-fuse-linker-plugin]): Likewise.
22093 ([-mfix-cortex-a53-835769]): Likewise.
22094 ([-mno-fix-cortex-a53-835769]): Likewise.
22095 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22096 explicit listing; add a note to the discussion indicating they
22097 exist. Reorder table to group similar options. Add missing
22098 @opindex entries. Add @need commands throughout the table to
22099 allow it to be split across multiple pages.
22100 ([-m8bit-idiv]): Fix @opindex.
22101 ([-mavx256-split-unaligned-load]): Likewise.
22102 ([-mavx256-split-unaligned-store]): Likewise.
22103 ([-mstack-protector-guard]): Likewise.
22104 ([-mcpu=]): Likewise.
22105 ([-mcpu]): Likewise.
22106 ([-mpointer-size=]): Likewise.
22108 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22110 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22111 instead of `m' constraint. Likewise for unnamed movb comparison
22112 patterns using reg_before_reload_operand predicate.
22113 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22114 predicate to reject register index and LO_SUM DLT memory forms
22117 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22119 * doc/invoke.texi (Option Summary): Fix spelling of
22120 -fdevirtualize-at-ltrans.
22121 ([-fdevirtualize]): Fix markup.
22122 ([-fdevirtualize-speculatively]): Fix typo.
22123 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22124 implementor-speaky.
22125 * common.opt (fdevirtualize-at-ltrans): Likewise.
22126 * ipa-devirt.c: Fix typos in comments throughout the file.
22127 (ipa_devirt): Fix typos in format strings for dump output.
22129 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22131 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22132 discussion of defaults, light copy-editing.
22134 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22136 * tsan.c (instrument_expr): corrected previous checkin.
22138 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22140 Instrument bit field and unaligned accesses for TSAN.
22141 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22142 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22143 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22144 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22145 unaligned memory regions.
22147 2015-01-01 Anthony Green <green@moxielogic.com>
22149 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22150 Restrict move source register offsets to 16 bits.
22152 Copyright (C) 2015 Free Software Foundation, Inc.
22154 Copying and distribution of this file, with or without modification,
22155 are permitted in any medium without royalty provided the copyright
22156 notice and this notice are preserved.